BWI

$119 Find Cheap Flights from Houston to Baltimore - Compare and Save

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Everything you should know

Cheapest round-trip
$160
Typical prices: $167-$391
Frontier
Wed 9/12Sat 9/15
IAH - BWI • 1 stop
Cheapest non-stop
$166
Typical prices: $163-$396
Frontier
Tue 10/23Sat 10/27
IAH - BWI • Non-stop
Nonstop flights
You can fly direct with Southwest, United Airlines and Frontier. Average duration is 3h 05m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 22% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 84% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 6 weeks in advance save around 49% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $269 (round-trip)
Shortest trip • 5h 33m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Houston to Baltimore

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Houston to Baltimore

Mon, Sep 28 - Wed, Sep 30
Frontier Logo
9:04 pm - 9:25 amIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
11h 21m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
10:22 am - 10:30 pmBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
13h 08m1 stop Atlanta Hartsfield-Jackson
$160Frontier
Sat, Sep 12 - Tue, Sep 15
Frontier Logo
6:08 am - 4:46 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
9h 38m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:25 pm - 10:30 pmBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
26h 05m1 stop Atlanta Hartsfield-Jackson
$160Frontier
Sat, Sep 5 - Sun, Sep 6
Multiple Airlines Logo
4:19 pm - 8:37 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
3h 18mnonstop
Multiple Airlines Logo
6:09 am - 11:47 amBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
6h 38m1 stop Fort Lauderdale
$182Multiple Airlines
Sat, Sep 5 - Sun, Sep 6
Multiple Airlines Logo
4:19 pm - 8:37 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
3h 18mnonstop
Multiple Airlines Logo
6:09 am - 11:47 amBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
6h 38m1 stop Fort Lauderdale
$183Multiple Airlines
Mon, Sep 7 - Wed, Sep 9
United Airlines Logo
7:35 am - 11:45 amIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
3h 10mnonstop
United Airlines Logo
1:05 pm - 3:27 pmBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
3h 22mnonstop
$297United Airlines
Sat, Jan 9 - Wed, Jan 13
United Airlines Logo
12:20 pm - 4:25 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
3h 05mnonstop
United Airlines Logo
12:25 pm - 3:10 pmBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
3h 45mnonstop
$297United Airlines
Tue, Sep 8 - Thu, Sep 10
Southwest Logo
8:00 am - 12:05 pmHOU  Houston Hobby-BWI Baltimore/Washington
3h 05mnonstop
Southwest Logo
10:10 am - 12:15 pmBWI  Baltimore/Washington-HOU Houston Hobby
3h 05mnonstop
$297Southwest
Thu, Sep 17 - Thu, Sep 24
Southwest Logo
6:40 pm - 10:45 pmHOU  Houston Hobby-BWI Baltimore/Washington
3h 05mnonstop
Southwest Logo
7:10 am - 9:25 amBWI  Baltimore/Washington-HOU Houston Hobby
3h 15mnonstop
$297Southwest
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
6:50 am - 1:57 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
6h 07m1 stop Charlotte Douglas
American Airlines Logo
6:01 am - 10:04 amBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
5h 03m1 stop Charlotte Douglas
$317American Airlines
Sat, Jan 9 - Wed, Jan 13
American Airlines Logo
7:00 am - 2:56 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
6h 56m1 stop Dallas/Fort Worth
American Airlines Logo
11:47 am - 5:59 pmBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
7h 12m1 stop Dallas/Fort Worth
$317American Airlines
Booking Insights

Price, demand and travel trends for Houston to Baltimore flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Houston to Baltimore with more confidence.

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

Round-trip flights from Houston to Baltimore start at $160. Prices are below average for this route right now, with typical round-trip fares ranging from $167 to $391. The lowest price found in the past 5 days was $160 on Frontier.

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

Saturday is the cheapest day of the week to fly from Houston to Baltimore, it is 2% cheaper than the average day. Monday is the most expensive day with flight prices 37% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • January is the cheapest month to fly from Houston to Baltimore at $207 round-trip.
  • July ($356) and June ($355) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 71% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Houston to Baltimore the cheapest?

Flights from Houston to Baltimore are cheapest 6 weeks before departure. Booking in this window typically costs about 49% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Houston to Baltimore

 
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.

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.

Key details for Houston to Baltimore flights

Low season

August

Cheapest flight

$119
Best time to beat the crowds but there is an average 7% increase in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Houston George Bush Intcntl Airport to Baltimore

When to book flights from Houston to Baltimore

Are your dates flexible? Find out the best times to travel from Houston to Baltimore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston to Baltimore flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airlines offer extra legroom and free seat selection on Houston to Baltimore flights?

    Among airlines operating Houston to Baltimore flights:

    • Frontier: offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection
    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Houston to Baltimore?

    3 airlines operate flights between Houston and Baltimore. The airlines offering nonstop flights on this route include:
    • Southwest
    • United Airlines
    • Frontier

  • Which airports can I use when flying from Houston to Baltimore?

    Flights from Houston to Baltimore may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Baltimore/Washington (BWI).

  • Which airlines include bags at no extra cost on Houston to Baltimore flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Frontier: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Southwest: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Houston to Baltimore?

    Four cabin classes are available on flights from Houston to Baltimore:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Houston to Baltimore?

    On this route, nonstop and layover fares are close on average, with nonstop at $260 round-trip and layover options via Atlanta Hartsfield-Jackson (ATL) at $269.

  • What is the standard checked-bag allowance on flights from Houston to Baltimore?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which airports do connecting flights from Houston to Baltimore pass through?

    One-stop flights from Houston to Baltimore most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 72% of one-stop connections
    • Charlotte Douglas (CLT) - 13% of one-stop connections
    • Orlando (MCO) - 6% of one-stop connections
    • Dallas/Fort Worth (DFW) - 4% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Houston to Baltimore?

    On the Houston to Baltimore route, being flexible with your departure day can save you up to 29%. Saturday is the cheapest day at $254 round-trip on average, while Monday is the most expensive at $354: a $100 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • At what point is a flight considered delayed from Houston to Baltimore?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Houston to Baltimore route, 18% of flights were delayed in the past 3 months, with delays averaging 2 hours 20 minutes.

  • How are flight departures from Houston to Baltimore spread across the day?

    Morning is the busiest departure period on Houston to Baltimore flights, with 60% of flights leaving in that window. Evening departures account for 40%, afternoon flights for 0%, and night flights for 0%.

  • What popular places can I visit in Baltimore?

    Some of the most popular sights in Baltimore are Inner Harbor, M&T Bank Stadium and Oriole Park At Camden Yards. These are among the most viewed places in Baltimore on KAYAK.

  • How long is a flight from Houston to Baltimore?

    A nonstop flight from Houston to Baltimore takes 3h 05m, covering 1,244 miles.

  • What are the earliest and latest flights from Houston to Baltimore?

    These are the earliest and latest flight times available from Houston to Baltimore:

    • Earliest: departs at 5:00 am and lands at 8:05 am
    • Latest: departs at 9:35 pm and lands at 12:40 am.

    The flight takes about 3h 05m.

  • How expensive are last-minute Houston to Baltimore flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 34% above the route average of $258. Book 6 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Houston to Baltimore?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Houston to Baltimore looking right now?

    One-way fares from Houston to Baltimore are currently lower than usual. Average one-way flight prices are about $143, which is 20% below the typical average for this route.

  • How does United Airlines’s on-time performance compare to other airlines on Houston to Baltimore flights?

    United Airlines is slightly above the route average for timely arrivals, while Spirit Airlines has a lower on-time arrival rate. On-time arrival rates on Houston to Baltimore flights are:

    • United Airlines: 84% on time
    • Spirit Airlines: 81% on time
    • Frontier: 69% on time

    Overall, flights on this route are on time 82% of the time on average.

  • How do delay rates compare for morning and evening flights from Houston to Baltimore?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from Houston to Baltimore?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 5h 33m, compared with 6h 34m via Charlotte Douglas (CLT) and 6h 54m via Fort Lauderdale (FLL).

  • What is the time difference between Houston and Baltimore?

    Baltimore is 1 hour ahead of Houston (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Baltimore/Washington Airport (BWI)?

    Baltimore/Washington Airport (BWI) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
    · NextCar
    · Hertz
    · Dollar
    · Thrifty
    · Budget

  • How much should I expect to pay for a Houston to Baltimore flight?

    Round-trip flights from Houston to Baltimore range from $167 to $391, with an average of $258 over the past 12 months. Anything below $167 counts as a good deal.

  • Which airlines offer Wi-Fi on Houston to Baltimore flights?

    JetBlue is the only airline on the Houston to Baltimore route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Houston to Baltimore flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Monday. On this route, Saturday flights average $254 - about $100 less than Monday (28% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 6 weeks before you fly. On this route, that window historically saves about 49% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston to Baltimore trip for January. Fares historically average $207 round-trip in that month - typically $149 less than the most expensive month, which is July (based on the last 12 months).
  • If arriving on time is high on your priority list, United Airlines is the strongest pick on this route. 84% of United Airlines flights from Houston to Baltimore arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 82%. When flights on this route do arrive late, the average delay is 2 hours 20 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.

Prefer to fly direct from Houston to Baltimore?

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

Direct departures

Houston to Baltimore/Washington

Monday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Tuesday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Wednesday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Thursday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Friday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Saturday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Sunday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

See more direct flights

Direct returns

Baltimore/Washington to Houston

Monday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Tuesday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Wednesday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Thursday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Friday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Saturday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

Sunday

Frontier,Southwest,United Airlines

Frontier,Southwest, +1 more

See more direct flights

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

Information on your arrival and departure airports