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George Bush Intcntl

Cheap flights from Baltimore (BWI) to George Bush Intcntl (IAH) - Compare and Save

BWI — IAH
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Houston George Bush Intcntl are usually found in September or August, booked 35 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Baltimore to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$107
(Kiwi.com)

One-way from

$70
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$236
Provider with most accurate pricing for Baltimore/Washington-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Baltimore/Washington-Houston George Bush Intcntl flights.
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From Baltimore/Washington to Houston George Bush Intcntl
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One-way flight from Baltimore/Washington to Houston George Bush Intcntl
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Highest demand for flights based on searches. 7% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2026
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Find flight deals from Baltimore to George Bush Intcntl

Cheapest flights from Baltimore to George Bush Intcntl
Explore the most affordable flight options available from Baltimore to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:10 pm
BWI
-
IAH
Nonstop3h 40m
Multiple Airlines
Sun 4/196:05 am
IAH
-
BWI
Nonstop2h 55m
Multiple Airlines
Deal found 4/1$107
This Frontier deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:07 pm
BWI
-
IAH
Nonstop3h 40m
Frontier
Sun 4/267:00 am
IAH
-
BWI
Nonstop3h 12m
Frontier
Deal found 4/1$108
This Priceline deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:05 am
BWI
-
IAH
Nonstop3h 19m
Multiple Airlines
Mon 5/47:08 am
IAH
-
BWI
Nonstop3h 12m
Multiple Airlines
Deal found 3/29$109
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:13 pm
BWI
-
IAH
Nonstop3h 16m
Multiple Airlines
Tue 5/124:13 pm
IAH
-
BWI
Nonstop3h 10m
Multiple Airlines
Deal found 3/31$110
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:05 am
BWI
-
IAH
Nonstop3h 19m
Multiple Airlines
Sun 4/199:46 am
IAH
-
BWI
1 stop21h 57m
Multiple Airlines
Deal found 3/30$112
This Frontier deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:34 pm
BWI
-
IAH
Nonstop3h 38m
Frontier
Sat 5/164:13 pm
IAH
-
BWI
Nonstop3h 10m
Frontier
Deal found 3/31$113
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:13 pm
BWI
-
IAH
Nonstop3h 16m
Multiple Airlines
Sat 5/94:13 pm
IAH
-
BWI
Nonstop3h 10m
Multiple Airlines
Deal found 3/30$114
This WAYA deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:05 am
BWI
-
IAH
Nonstop3h 19m
Multiple Airlines
Tue 4/216:10 am
IAH
-
BWI
1 stop9h 44m
Multiple Airlines
Deal found 3/31$115
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:04 pm
BWI
-
IAH
Nonstop3h 40m
Multiple Airlines
Sun 5/36:05 am
IAH
-
BWI
Nonstop2h 55m
Multiple Airlines
Deal found 3/31$116
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:07 pm
BWI
-
IAH
Nonstop3h 40m
Multiple Airlines
Sun 4/266:05 am
IAH
-
BWI
Nonstop2h 55m
Multiple Airlines
Deal found 3/29$117
This Frontier deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:04 pm
BWI
-
IAH
Nonstop3h 40m
Frontier
Fri 5/84:13 pm
IAH
-
BWI
Nonstop3h 10m
Frontier
Deal found 3/30$118
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:05 am
BWI
-
IAH
Nonstop3h 19m
Multiple Airlines
Mon 4/206:14 pm
IAH
-
BWI
1 stop16h 08m
Multiple Airlines
Deal found 3/30$119

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2026.
Use the filters below to find and compare flights from Baltimore to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Thu 4/30

6:00 am-8:33 am

Nonstop3h 33m

Houston George Bush Intcntl

Thu 4/30

6:30 pm-10:44 pm

Nonstop3h 14m

$277

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Wed 4/22

8:10 am-10:42 am

Nonstop3h 32m

Houston George Bush Intcntl

Wed 4/22

6:30 pm-10:44 pm

Nonstop3h 14m

$277

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 4/24

5:50 pm-8:13 pm

Nonstop3h 23m

Houston George Bush Intcntl

Mon 4/27

6:30 pm-10:44 pm

Nonstop3h 14m

$339

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 5/8

5:45 pm-8:08 pm

Nonstop3h 23m

Houston George Bush Intcntl

Sat 5/9

7:30 am-11:36 am

Nonstop3h 06m

$347

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Sat 4/25

12:40 pm-3:09 pm

Nonstop3h 29m

Houston George Bush Intcntl

Wed 4/29

7:20 am-2:02 pm

1 stop5h 42m

$391

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Mon 4/20

8:10 am-10:42 am

Nonstop3h 32m

Houston George Bush Intcntl

Mon 4/20

6:30 pm-10:44 pm

Nonstop3h 14m

$397

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Sat 4/11

7:28 am-12:45 pm

1 stop6h 17m

Houston George Bush Intcntl

Thu 4/16

3:21 pm-10:59 pm

1 stop6h 38m

$482

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 4/10

5:40 am-10:51 am

1 stop6h 11m

Houston George Bush Intcntl

Fri 4/10

6:54 pm-12:53 am

1 stop4h 59m

$527

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Tue 4/7

5:50 pm-8:13 pm

Nonstop3h 23m

Houston George Bush Intcntl

Sat 4/11

12:17 pm-4:24 pm

Nonstop3h 07m

$577

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Wed 4/29

7:04 am-5:16 am

1 stop23h 12m

Houston George Bush Intcntl

Tue 5/5

6:18 pm-5:44 am

2 stops34h 26m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Baltimore to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to George Bush Intcntl in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
Super.comPrice Accuracy-Trust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Houston George Bush Intcntl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to George Bush Intcntl. Price data was last updated on March 13, 2026.

The best time to book flights from Baltimore to Houston George Bush Intcntl Airport is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Baltimore to Houston George Bush Intcntl Airport?

Currently, November is the cheapest month in which you can book a flight from Baltimore to Houston George Bush Intcntl Airport (average of $66). Flying from Baltimore to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $139). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to IAH?

Find hourly flight availability from Baltimore to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2026.

When flying from Baltimore to Houston George Bush Intcntl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 44% versus a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Baltimore to George Bush Intcntl. Price data was last updated on March 28, 2026.

Travelers seeking maximum savings on their Baltimore to Houston George Bush Intcntl Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Baltimore to Houston George Bush Intcntl Airport?

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated April 2, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Baltimore to Houston George Bush Intcntl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,370 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,370 reviews
Delta
7.9
Good
8,370 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,533 reviews
Delta
7.9
Good
8,370 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,549 reviews
Delta
7.9
Good
8,370 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,576 reviews
Delta
7.9
Good
8,370 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,004 reviews
Delta
7.9
Good
8,370 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to Houston George Bush Intcntl?

    For a flight from Baltimore to Houston George Bush Intcntl, you will be flying from Baltimore/Washington. Baltimore/Washington (BWI) is just 8.5 mi from the center of the city. Baltimore/Washington is the only Baltimore airport and it handles 7 outbound flights to Houston George Bush Intcntl per day. 5 airlines have flights to Houston George Bush Intcntl from Baltimore/Washington on a regular basis.

  • How long is the flight from Baltimore to Houston George Bush Intcntl Airport?

    Departing from Baltimore to Houston George Bush Intcntl Airport will take you 3h 33m. The distance between Baltimore and Houston George Bush Intcntl Airport is about 1233 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from Baltimore to Houston George Bush Intcntl Airport round-trip?

    Cheapflights users have booked flights from Baltimore to Houston George Bush Intcntl Airport round-trip from $66. Other airlines that can offer you cheap pricing are Spirit Airlines, from $85, and Delta, from $108. Frontier is priced at 72% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Baltimore to Houston George Bush Intcntl Airport one-way?

    The cheapest airlines for a one-way flight from Baltimore to Houston George Bush Intcntl Airport are Frontier ($43), Spirit Airlines ($47), and United Airlines ($88).

  • What are the most reliable airlines from Baltimore to Houston George Bush Intcntl Airport?

    No one likes to see their flight delayed. When booking a flight from Baltimore to Houston George Bush Intcntl Airport consider choosing CommutAir (100%), Volaris (89%) or Air New Zealand (86%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Baltimore to Houston George Bush Intcntl Airport?

    The cheapest flight price from Baltimore to Houston George Bush Intcntl Airport is $79. On average you can expect to pay $573. The most popular route, (Baltimore/Washington - Houston George Bush Intcntl), can usually be booked for $97.

  • Can I find deals for flights from Baltimore to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Baltimore to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to George Bush Intcntl.

  • Can I find deals for business class flights from Baltimore to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Baltimore to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, November is the cheapest month in which you can book a flight from Baltimore to Houston George Bush Intcntl Airport (average of $66). Flying from Baltimore to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $139). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Katy
The Woodlands
Spring
Montgomery
Tomball
Jersey Village
Humble
Cypress
Conroe

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Top 5 airlines flying from Baltimore to George Bush Intcntl

Discover the top 5 airlines that operate flights from Baltimore to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$66Average$202FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$85Average$191FlexibilityNo cancel feeOn-time65%
DeltaCheapest$108Average$306FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$177Average$347FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$186Average$357FlexibilityNo cancel feeOn-time71%

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