BWI - IAH

$135 Find Cheap Flights from Baltimore to Houston George Bush Airport - Compare and Save

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 George Bush Intcntl departing on 8/4. 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

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Everything you should know

Cheapest round-trip
$248
Typical prices: $144-$285
Frontier
Thu 8/6Sun 8/9
BWI - IAH • 1 stop
Cheapest non-stop
$250
Typical prices: $139-$338
Frontier
Sun 8/9Mon 8/17
BWI - IAH • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
United Economy Plus adds up to six inches more legroom than standard economy.
United Priority Boarding puts you in Zone 2 to help secure overhead bin space.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
You can fly direct with Frontier and United Airlines. Average duration is 3h 18m
Direct flights
Direct flights
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Direct flights
Direct flights
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Top layover airports
Cheapest • Avg $313 (round-trip)
Shortest trip • 5h 30m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 26% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 42% price drop
Most popular
Good to know
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We hope you love your trip to George Bush Intcntl!
Flight Deals
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Flight Deals

Cheap Flights from Baltimore to George Bush Intcntl (BWI-IAH)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Baltimore to George Bush Intcntl 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 George Bush Intcntl

Thu, Aug 6 - Sun, Aug 9
Frontier Logo
6:35 am - 10:29 pm
BWI
-
IAH
16h 54m
1 stop
Frontier Logo
4:16 pm - 8:34 pm
IAH
-
BWI
3h 18mnonstop
$248Frontier
Thu, Oct 29 - Mon, Nov 2
Frontier Logo
9:24 am - 10:10 pm
BWI
-
IAH
13h 46m
1 stop
Frontier Logo
10:15 pm - 4:12 pm
IAH
-
BWI
16h 57m
2 stops
$249Frontier
Wed, Aug 5 - Sat, Aug 15
Frontier Logo
9:32 pm - 7:20 am
BWI
-
IAH
10h 48m
1 stop
Frontier Logo
4:16 pm - 8:34 pm
IAH
-
BWI
3h 18mnonstop
$250Frontier
Wed, Aug 5 - Mon, Aug 17
Frontier Logo
8:35 am - 10:29 pm
BWI
-
IAH
14h 54m
1 stop
Frontier Logo
4:16 pm - 8:34 pm
IAH
-
BWI
3h 18mnonstop
$251Frontier
Wed, Aug 5 - Sat, Aug 8
Frontier Logo
8:35 am - 10:29 pm
BWI
-
IAH
14h 54m
1 stop
Frontier Logo
4:16 pm - 8:34 pm
IAH
-
BWI
3h 18mnonstop
$252Frontier
Thu, Aug 13 - Wed, Aug 19
Frontier Logo
8:35 am - 6:25 pm
BWI
-
IAH
10h 50m
2 stops
Frontier Logo
4:32 pm - 7:26 am
IAH
-
BWI
13h 54m
1 stop
$253Frontier
Sat, Aug 22 - Thu, Aug 27
Frontier Logo
1:24 pm - 3:47 pm
BWI
-
IAH
3h 23mnonstop
Frontier Logo
3:25 pm - 11:59 pm
IAH
-
BWI
7h 34m
1 stop
$254Frontier
Thu, Aug 6 - Tue, Aug 11
Frontier Logo
8:35 am - 10:29 pm
BWI
-
IAH
14h 54m
1 stop
Frontier Logo
8:37 pm - 3:34 pm
IAH
-
BWI
17h 57m
2 stops
$255Frontier
Sat, Sep 12 - Tue, Sep 15
Frontier Logo
9:52 pm - 12:40 pm
BWI
-
IAH
15h 48m
2 stops
Frontier Logo
8:44 pm - 8:29 am
IAH
-
BWI
10h 45m
1 stop
$256Frontier
Fri, Oct 9 - Tue, Oct 20
Frontier Logo
5:22 pm - 7:49 pm
BWI
-
IAH
3h 27mnonstop
Frontier Logo
7:00 am - 4:12 pm
IAH
-
BWI
8h 12m
1 stop
$257Frontier
Booking Insights

KAYAK's insights & trends for Baltimore to George Bush Intcntl flights

Get data-powered insights and trends into flights from Baltimore to George Bush Intcntl 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 George Bush Intcntl Airport?

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 George Bush Intcntl Airport departing in August.

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

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

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

What is the cheapest month to fly from Baltimore to Houston George Bush Intcntl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Baltimore to Houston George Bush Intcntl Airport, 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 George Bush Intcntl Airport is September, where tickets cost $148 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is $367 and $319 respectively.

Can I save money by flying with a layover from Baltimore to Houston George Bush Intcntl Airport?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $353 on average.

How far in advance should I book a flight from Baltimore to Houston George Bush Intcntl Airport?

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 George Bush Intcntl Airport, 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 George Bush Intcntl Airport, you should book around 3 weeks before departure, which saves you about 26% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

Expert advice

Expert advice for your flight from Baltimore to George Bush Intcntl

 
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
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.

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.

Good to know

Low season

June

Cheapest flight

$135
Best time to beat the crowds but there is an average 44% increase in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Baltimore to Houston George Bush Airport

When to book flights from Baltimore to George Bush Intcntl

Are your dates flexible? Find out the best times to travel from Baltimore to George Bush Intcntl 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 Baltimore to Houston George Bush Airport flights

  • Are there allowances to upgrade to first class when flying from Baltimore to Houston George Bush Airport?

    Most airlines allow passengers to upgrade to first class if the seats aren't fully booked. You can consider upgrading because the fare is lower when upgrading than when booking first-class directly. In addition, you enjoy many amenities, including special meals, blankets, and complimentary alcoholic drinks, depending on your airline.

  • How can I travel from IAH airport to downtown Houston?

    The available public transport from IAH airport to downtown Houston is the Line 103 bus, which runs every 30 minutes and takes about 47 minutes to get to the city, depending on the traffic. Alternative travel methods include taking a taxi, a town car, or renting a car to arrive at the city in approximately 25 minutes.

  • Are the origin and destination airports hubs for any airlines?

    Baltimore/Washington International Airport (BWI) is a hub for AirTran Airways and Southwest Airlines. Hence, it serves many domestic and international passengers. George Bush International Airport (IAH) is a hub for United Airlines and serves around 45 million passengers annually. The advantages of airports serving as hubs for several airlines are that they allow connections to many cities, and passengers can travel to the destinations of their choice.

  • Which airline has the most favorable carry-on policy from Baltimore to Houston?

    Though many airlines have carry-on policies, Delta Air Lines has a favorable carry-on policy for its passengers. You can carry one bag and a personal item that can fit in the overhead cabin in your seat. However, your luggage shouldn't exceed 22 x 14 x 9 inches. Also, the combined weight limit allowed is 50 lbs.

  • What is the cheapest flight from Baltimore to Houston George Bush Intcntl Airport?

    In the last 5 days, the lowest price for a flight from Baltimore to Houston George Bush Intcntl Airport was $135 for a one-way ticket and $248 for a round-trip.

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

    No, a passport isn't needed to fly from Baltimore to Houston George Bush Airport. However, local authorities might ask for an official ID.

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

    When flying out of Baltimore you will be using Baltimore/Washington. You will be landing at Houston George Bush Airport, also known as Houston George Bush Intcntl.

  • Which airlines offer Wi-Fi service onboard planes from Baltimore to Houston George Bush Airport?

    American Airlines, JetBlue, Alaska Airlines, Hawaiian Airlines, and Delta offer inflight Wi-Fi service on the Baltimore to Houston George Bush Airport flight route.

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

    The Airbus A321neo is the aircraft model that flies most regularly on the Baltimore to Houston George Bush Airport flight route.

  • Which airline alliances offer flights from Baltimore to Houston George Bush Airport?

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

  • On which days can I fly direct from Baltimore to Houston George Bush Airport?

    There are nonstop flights from Baltimore to Houston George Bush Airport on a daily basis.

  • Which is the best airline for flights from Baltimore to Houston, Delta or United Airlines?

    The two airlines most popular with KAYAK users for flights from Baltimore to Houston are Delta and United Airlines. With an average price for the route of $430 and an overall rating of 7.8, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $379 and an overall rating of 7.4.

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

    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 George Bush Airport.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston George Bush Airport 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 George Bush Airport?

    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 George Bush Airport with an airline and back to Baltimore with another airline. Booking your flights between Baltimore and IAH can sometimes prove cheaper using this method.

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

    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 George Bush Airport from Baltimore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Baltimore to Houston George Bush Intcntl Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for $185 or less one-way and $339 or less round-trip.
  • Most airlines from Baltimore to Houston George Bush Airport (IAH) offer nonstop flights. However, American Airlines and Frontier Airlines can have layovers in Washington, DC. The layover period for American Airlines is shorter than that of Frontier Airlines, so do some research before booking to avoid inconveniences.
  • IAH airport serves several nearby cities. From the airport, you can go to Aldine to the southwest, Humble to the northeast, Spring to the north, and Atascocita to the east. All these cities are connected to the airport by buses or trains, convenient public transportation.
  • American Airlines is your best choice if you would like to make a more sustainable journey when booking cheap flights from Baltimore to Houston George Bush Airport. These airlines ensure decarbonization through renewable energy (sustainable aviation fuel), water conservation, and energy efficiency. Spirit Airlines is also environmentally conscious and has a fuel-efficient fleet to ensure the safety of people and the environment.
  • Many airlines, including Frontier, Delta Air Lines, United Airlines, and American Airlines, offer cheap flights from Baltimore to Houston George Bush Airport. Though they have competitive prices, prices vary from one airline to another. Before booking, compare the prices and choose an airline within your set travel budget.
  • The best way to travel from downtown Baltimore to Baltimore/Washington International Airport (BWI) is taking the Line 75 bus to arrive at the airport in about 23 minutes. Another alternative is the Light Raillink tram, which takes about 49 minutes to arrive at the airport.

Prefer to fly direct from Baltimore to Houston George Bush Airport?

 
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 George Bush Intcntl.
Find which airlines fly direct from Baltimore/Washington Airport to Houston George Bush Intcntl Airport, which days they fly and book direct flights.

Direct departures

Baltimore/Washington to Houston George Bush Intcntl

Monday

Frontier,United Airlines

Frontier,United Airlines

Tuesday

Frontier,United Airlines

Frontier,United Airlines

Wednesday

Frontier,United Airlines

Frontier,United Airlines

Thursday

Frontier,United Airlines

Frontier,United Airlines

Friday

Frontier,United Airlines

Frontier,United Airlines

Saturday

Frontier,United Airlines

Frontier,United Airlines

Sunday

Frontier,United Airlines

Frontier,United Airlines

See more direct flights

Direct returns

Houston George Bush Intcntl to Baltimore/Washington

Monday

Frontier,United Airlines

Frontier,United Airlines

Tuesday

Frontier,United Airlines

Frontier,United Airlines

Wednesday

Frontier,United Airlines

Frontier,United Airlines

Thursday

Frontier,United Airlines

Frontier,United Airlines

Friday

Frontier,United Airlines

Frontier,United Airlines

Saturday

Frontier,United Airlines

Frontier,United Airlines

Sunday

Frontier,United Airlines

Frontier,United Airlines

See more direct flights

Everything you need to know for your flight from Baltimore to George Bush Intcntl

Information on your arrival and departure airports