$70 Find Cheap Flights from Baltimore to Houston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Baltimore to Houston departing on 4/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Houston

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Baltimore to Houston.
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Baltimore to Houston.
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Everything you should know

Cheapest round-trip
$107
Typical prices: $338-$184
Frontier, Spirit Airlines
Fri 4/17Sun 4/19
BWI - IAH • Non-stop
Cheapest non-stop
$108
Typical prices: $314-$191
Frontier
Thu 4/23Thu 4/30
BWI - IAH • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
Southwest's two free checked bags suit extra luggage needs.
Rideshares from HOU to downtown are faster and cheaper.
Expert advice
Expert advice
Expert advice
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Top airlines
Cheapest • from $108 (round-trip)
Best reviews • 8.0 score
Airline reviews
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+1
+1
Airline reviews
Airline reviews
+1
Nonstop flights
You can fly direct with Frontier, Southwest and others. Average duration is 3h 27m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Top routes
Cheapest • 38% average savings
Most popular
Insights
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When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 40% compared to booking last minute.
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Flight Deals

Cheap Flights from Baltimore to Houston (BWI-HOU)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Baltimore to Houston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Baltimore to Houston

Fri, Apr 17 - Sun, Apr 19
Multiple Airlines Logo
9:10 pm - 11:50 pm
BWI
-
IAH
3h 40mnonstop
Multiple Airlines Logo
6:05 am - 10:00 am
IAH
-
BWI
2h 55mnonstop
$107Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Frontier Logo
12:07 pm - 2:47 pm
BWI
-
IAH
3h 40mnonstop
Frontier Logo
7:00 am - 11:12 am
IAH
-
BWI
3h 12mnonstop
$108Frontier
Tue, Apr 28 - Mon, May 4
Multiple Airlines Logo
11:05 am - 1:24 pm
BWI
-
IAH
3h 19mnonstop
Multiple Airlines Logo
7:08 am - 11:20 am
IAH
-
BWI
3h 12mnonstop
$109Multiple Airlines
Thu, May 7 - Tue, May 12
Multiple Airlines Logo
9:13 pm - 11:29 pm
BWI
-
IAH
3h 16mnonstop
Multiple Airlines Logo
4:13 pm - 8:23 pm
IAH
-
BWI
3h 10mnonstop
$110Multiple Airlines
Thu, Apr 16 - Sun, Apr 19
Multiple Airlines Logo
11:05 am - 1:24 pm
BWI
-
IAH
3h 19mnonstop
Multiple Airlines Logo
9:46 am - 8:43 am
IAH
-
BWI
21h 57m
1 stop
$112Multiple Airlines
Sat, May 9 - Wed, May 20
Frontier Logo
5:34 pm - 8:12 pm
BWI
-
IAH
3h 38mnonstop
Frontier Logo
4:13 pm - 8:23 pm
IAH
-
BWI
3h 10mnonstop
$113Frontier
Thu, May 7 - Sat, May 9
Multiple Airlines Logo
9:13 pm - 11:29 pm
BWI
-
IAH
3h 16mnonstop
Multiple Airlines Logo
4:13 pm - 8:23 pm
IAH
-
BWI
3h 10mnonstop
$114Multiple Airlines
Tue, May 5 - Tue, May 12
Southwest Logo
9:00 am - 11:35 am
BWI
-
HOU
3h 35mnonstop
Southwest Logo
7:00 pm - 11:00 pm
HOU
-
BWI
3h 00mnonstop
$237Southwest
Tue, Apr 28 - Tue, May 5
Southwest Logo
6:30 am - 10:50 am
BWI
-
HOU
5h 20m
1 stop
Southwest Logo
7:00 pm - 11:00 pm
HOU
-
BWI
3h 00mnonstop
$243Southwest
Sat, May 2 - Tue, May 5
Delta Logo
5:33 pm - 11:07 pm
BWI
-
HOU
6h 34m
1 stop
Delta Logo
5:23 pm - 12:38 am
HOU
-
BWI
6h 15m
1 stop
$257Delta
Booking Insights

KAYAK's insights & trends for Baltimore to Houston flights

Get data-powered insights and trends into flights from Baltimore to Houston to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Baltimore to Houston?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Baltimore to Houston departing in April.

What is the cheapest Baltimore to Houston flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest return flight from Baltimore to Houston costs $113 on the route between Baltimore (BWI) and Houston George Bush Intcntl Airport (IAH). Over the past month, this route was, on average, 38% cheaper than other Baltimore-Houston routes. It is also the most popular route.

What’s the cheapest day of the week to fly from Baltimore to Houston?

The average price of all round-trip flights from Baltimore to Houston clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Baltimore to Houston, look for departures on Thursdays and avoid leaving on a Sunday, as it's usually the priciest day. When flying back from Houston, Thursday is the cheapest day to fly and Monday is the most expensive.

What is the cheapest month to fly from Baltimore to Houston?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Baltimore to Houston, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Baltimore to Houston is September, where tickets cost $188 (return) on average. On the other hand, the most expensive months are March and June, where the average cost of round-trip tickets is $336 and $313 respectively.

How far in advance should I book a flight from Baltimore to Houston?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Baltimore to Houston, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Baltimore to Houston, you should book around 3 weeks before departure, which saves you about 40% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 4 weeks before departure.

Expert advice

Expert advice for your flight from Baltimore to Houston

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Joe Cortez

Joe Cortez

Expert on Spirit Airlines

Joe Cortez is a seasoned managing editor in aviation with over a decade of industry experience. His work has been featured on prominent platforms such as FlyerTalk and TripSavvy, establishing him as a respected voice in aviation journalism.

Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

John Walton

John Walton

Expert on IAH

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Harriet Baskas

Harriet Baskas

Expert on BWI

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Yulia Denisyuk

Yulia Denisyuk

Expert on HOU

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Good to know

Cheapest flight$70
Flight from Baltimore to Houston George Bush Airport

When to book flights from Baltimore to Houston

Are your dates flexible? Find out the best times to travel from Baltimore to Houston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Baltimore to Houston

  • What is the cheapest flight from Baltimore to Houston?

    In the last 3 days, the lowest price for a flight from Baltimore to Houston was $70 for a one-way ticket and $107 for a round-trip.

  • Do I need a passport to fly between Baltimore and Houston?

    A passport is required to fly from Baltimore to Houston.

  • Which airports will I be using when flying from Baltimore to Houston?

    Baltimore is served by only 1 airport and there are 2 airports in Houston. You will leave Baltimore from Baltimore/Washington and you will be arriving in Houston at one of these airports: Houston Hobby or Houston George Bush Intcntl.

  • Which aircraft models fly most regularly from Baltimore to Houston?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Baltimore to Houston?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Baltimore and Houston, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Baltimore to Houston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Baltimore to Houston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Baltimore to Houston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Baltimore is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Baltimore to Houston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston with an airline and back to Baltimore with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Baltimore to Houston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston from Baltimore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Prefer to fly direct from Baltimore to Houston?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Baltimore/Washington to Houston.
Find which airlines fly direct from Baltimore/Washington Airport to Houston, which days they fly and book direct flights.

Direct departures

Baltimore/Washington to Houston

Monday

Frontier,Southwest,Spirit Airlines, +1 more

Frontier,Southwest, +2 more

Tuesday

Frontier,Southwest,Spirit Airlines, +1 more

Frontier,Southwest, +2 more

Wednesday

Frontier,Southwest,Spirit Airlines, +1 more

Frontier,Southwest, +2 more

Thursday

Frontier,Southwest,Spirit Airlines, +1 more

Frontier,Southwest, +2 more

Friday

Frontier,Southwest,Spirit Airlines, +1 more

Frontier,Southwest, +2 more

Saturday

Frontier,Southwest,Spirit Airlines, +1 more

Frontier,Southwest, +2 more

Sunday

Frontier,Southwest,Spirit Airlines, +1 more

Frontier,Southwest, +2 more

See more direct flights

Direct returns

Houston to Baltimore/Washington

Monday

Frontier,Southwest,Spirit Airlines, +1 more

Frontier,Southwest, +2 more

Tuesday

Frontier,Southwest,Spirit Airlines, +1 more

Frontier,Southwest, +2 more

Wednesday

Frontier,Southwest,Spirit Airlines, +1 more

Frontier,Southwest, +2 more

Thursday

Frontier,Southwest,Spirit Airlines, +1 more

Frontier,Southwest, +2 more

Friday

Frontier,Southwest,Spirit Airlines, +1 more

Frontier,Southwest, +2 more

Saturday

Frontier,Southwest,Spirit Airlines, +1 more

Frontier,Southwest, +2 more

Sunday

Frontier,Southwest,Spirit Airlines, +1 more

Frontier,Southwest, +2 more

See more direct flights

Reviews of the top 5 airlines serving from Baltimore to Houston

 
See real verified KAYAK customer reviews for airlines flying from Baltimore to Houston. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Baltimore to Houston? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
SouthwestOverall score based on 4337 reviews
8.0Comfort
8.6Crew
8.1Boarding
7.0Food
7.5Entertainment
Airline reviews

Love them will get a Southwest card to track my points and keep flying with them. My family and I were pleased with the services.

10.0 ExcellentLauren, Mar 2026
BWI - MDW
Read more Southwest reviews

Love them will get a Southwest card to track my points and keep flying with them. My family and I were pleased with the services.

I elected to pay for the upgrades and found very little difference

The new seating arrangement is so over priced for what you get.

Snacks are always pretzels. Why can't you also offer peanuts ?

It was canceled. Supposedly weather. But there was no snow in Baltimore. At least we found out before driving to airport

Flight was hours late, unable to sit next to spouse, I have had so much better experiences. Substantially better, only saving grace was that it was a short flight.

An entire day of delays. Cost lots of money. Meals and a hotel.

Only downside was the legroom and seat width, which is always a problem unless I spend more for a premium seat.

WIFI was great. My selection for seating is an aisle, but during my trip, I never had an aisle seat. If we can get that corrected, I will be thrilled. No snack or drink on this flight.

On time. Friendly staff. Took to long to pre bord all the specialty groups. Cramped small plane

Fine. The issues I had were associated with luggage being delayed from Turkey to Tanzania

We purchase first class seats for the first time for multiples of standard economy ticket. There was no access to the club lounge and no priority boarding. The meal and the service once on the plane were superior and the seat was nicer, but not worth the price difference. I will be happy to seat in economy and spend the difference on more travel.

I will never fly ANA again. They lost one of my large pieces of checked luggage, the heaviest one with the most valuable items in it, and they said they will not send me an email unless they can't find it, even though the paper they gave me to track the status of my lost luggage requires a code from an email they are supposed to send me so I can do baggage tracing. They claim to be an international airline, but they also insist on calling a Japanese telephone number to confirm where to send the lost baggage if they find it. It is impossible to find an actual contact email address for customer support on their website, and their AI chatbot is unhelpful, directing you to a webpage that says it is for contact information but does not have any actual email addresses or phone numbers listed on it. My seat in economy did not recline at all, even though I was not sitting in an exit row nor the very back row. I had to sit in the fully upright position for over ten hours of international travel. Awful experience overall.

My flight was canceled a few hours before boarding. I was rebooked on Copa airlines and missed an important meeting .

Everything was on time and service on the flight was great!

The travel company that you have on your site did me so wrong. I don’t know how it happened, but they put my son‘s name on my plane ticket flying to Vietnam. Along with his birthday. They would not have let me fly from Fort Myers to Ho Chi Minh City. I don’t think that I can ever use your service again. I typed my information into the browser along with my passport number and four days before I’m leaving I have to quickly search another ticket to fly out here.

Good flight. Efficient boarding and competent flight crew. No problems until we arrived at our destination gate. We were early so there was an aircraft at the gate that had to move before we could pull in. Then, due to the type of aircraft we flew, the cabin door could not be opened until some luggage from the cargo bay was offloaded to preserve center of gravity characteristics. So, that further delayed deplaning. Despite being 20 minutes early on landing, we ended up being 5 to 10 minutes late after all the delays.

This trip did not start off well. The inbound flight was delayed about 20 minutes. Then, after initial onboarding, the passengers had to deplane due to a mechanical problem. That took about 30 minutes to fix and be cleared. Then, reboarding was chaotic. It took a long time to sort passengers and two passengers on standby were ticketed but there was no seat. So, they had to deplane. One of the flight crew was trying to help passengers figure out a place to put their carry-on bags and that took more time. In the end, our scheduled 10:30 am departure did not actually take off until about 12:05 pm CST. The flight itself was long but we got to Houston. Some passengers missed their connecting flights and had to rebook. Not the best of flights I've had.

Complimentary light meal would be appreciated. But great flight crew service on all legs

Everything was great except for the boarding process. Everyone is lining up all at the same time and it’s hard to tell between the groups as they are way too large.

Better snacks but flight and crew were amazing on this flight

It was the most un-special flight experience in my life.

The flight attendant in business class was excellent! Professional, friendly and attentive.

Terrible planning. And even worse gate agents. Absolutely rude behavior.

Rough flight No beverage service due to turbulence Bottom Seat cushion was non existent

They put me on an earlier and I got home sooner

Not good. One of my luggage is missing. And until now they can’t find it

Delay after delay with little communication then AA lost my luggage and at airport would not assist just said scan this QR code to track your luggage and submit a claim. However QR code provided did not work so have to go back to airport

Where do I start!! I was delayed with my flight from Dallas to Tampa. On the way back from Tampa to Dallas the flight was delayed over 4 hours+. I was put on another flight that was also delayed but not as long. Traveling on American Airlines is becoming exhausing.

Dloght delayed by 2.5 hrs . Common theme in my last four american floghts

flight delayed because of poor staffing and organization - confusion from gate agents and flight attendant supervisors scheduling a missing flight attendant. flight delay 1 hr 30 min

Got surprised by passing an additional fee when selecting seats. No snack or drink offered. Will never use spirit again.

Terrible Airline I will never fly that airline again. Shame on you for recommending them.

Uncomfortable seats and tiny tray table. Expensive snacks. Flight was on time and crew was pleasant but take me back to Southwest!

It was not good at all, I think the crew could be kinder

Cancelled my flight last minute and did not help me rebook. It was a horrible experience.

I didn't order food. I requested a Tomato juice and was given a boody mary mix. The serve needs to warn the customer what their given. It wasn't a huge deal, but I wasted $4.50.

Not great. Seats uncomfortable. Crew a little rude. Amenities like wifi and drinks way too expensive.

EVERYTHING! It was so bad that I will be filing a claim for reimbursement for my seat as I could not fully sit in it due to an obese person being next to me and spilling over into my "space." And my personal item in the overhead been got crushed between two suitcases, so now my business laptop has been damaged beyond repair. Also, it was expensive! Since you pay for EVERYTHING, the cost of the trip was probably more than if you I used an airline that was not discounted. I will NEVER fly Spirit Airlines again!

One of worst experienc my family have every had with this airline. I was informed my Kayak that my flight was delayed and that my family will not make it to houston for our connecting flight. I contacted Spirit customer service to get my family on a later flight due to the delay in Vagas and them not making their connecting flight. The customer rep keep telling me that the flight from vagas is on time and not delayed. She even make to go to the spirit app on my phone and show me how to look up weather or not the flight was delayed. The app showed "on time" 20 minutes later when my family arrived at the airport for their flight, they were told that the flight was delayed and she will not make her connecting flight. I call spirit airline customer support again that night and spoke to another rep who apologize for his collegue and he told me that my family will receive a credit for this, this was on Saturday I still have not received the credit or an email letting me know when I will be credited for this inconvenience. This is not good business and it need to be fixed.

It was an early flight and most people napped/slept and the crew let us which was nice.

The crew acted like they had never done this and kept barking passive aggressive orders at people. + the security line + the delay + sitting on the tarmac for 2 hours + none of the apps or signage updating with correct times

More inflight connection. And leg space is horrible. And the paying for baggage I'd ridiculous!!!

My flight was originally from SAT to MCO connecting from MCO to ORD. We got diverted to ATL and than Frontier staff there was sooo un helpful first they said they couldn’t give us any accommodation since our flight first got delayed that cancelled and now it’s 221am and I am still in ATL since they said they need to create a new flight my final destination is ORD and I have been delayed twice and cancelled. With no real help the frontier app didn’t work no email updates over all such a horrible experience

There's no seats that lean back with little leg space i wad uncomfortable the entire flight. Your charges for extra baggage is despicable and costly!!

Remind customers of the need to have passport or new ID for boarding.

Flight was canceled. Most upsetting was message from Kayak, stating that the flight was canceled and click with Kayak for details regarding rebook, refund details. THERE'S NO INFORMATION PROVIDED BY KAYAK EXCEPT THAT FLIGHT IS CANCELED. AND NOW THIS SURVEY TO FIND OUT HOW WAS THE FLIGHT !!!!!!!

The flight never took off and we spent 7 hours at the airport

Gate not determined until I got to the airport - hard to plan the trip to the airport.

Our flight was canceled. I will never use Kayak nor Frontier for travel again. The entire experience was a headache.

Everything you need to know for your flight from Baltimore to Houston

Information on your arrival and departure airports