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George Bush Intcntl

$55+ Cheap flights from Baltimore (BWI) to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — IAH
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
1 adult, Economy
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The best prices from Baltimore/Washington to Houston George Bush Intcntl are usually found in September or August, booked 61 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 March 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$108
(Kiwi.com)

One-way from

$55
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$225
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. 12% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/2. 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 4/39:21 pmBWI - IAH
Nonstop3h 38mSpirit Airlines
Tue 4/1512:40 pmIAH - BWI
Nonstop3h 06mSpirit Airlines
Deal found 3/2$108
This Frontier deal was found by Cheapflights users on 3/2. 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.
Tue 4/86:00 amBWI - IAH
1 stop10h 33mFrontier
Tue 4/154:33 pmIAH - BWI
1 stop7h 07mFrontier
Deal found 3/2$150
This CheapOair deal was found by Cheapflights users on 3/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/712:30 pmBWI - IAH
1 stop12h 50mMultiple Airlines
Tue 3/115:20 pmIAH - BWI
1 stop5h 57mMultiple Airlines
Deal found 3/2$221
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:00 amBWI - IAH
1 stop6h 12mDelta
Fri 4/45:03 pmIAH - BWI
1 stop6h 32mDelta
Deal found 3/2$257

Find flights from Baltimore to George Bush Intcntl within your budget

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 March 3, 2025.

Fly from

Baltimore

Fly to

George Bush Intcntl

Route

Depart

Return

Price

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Thu 4/3

9:21 pm-11:59 pm

Nonstop3h 38m

Houston George Bush Intcntl

Tue 4/15

12:40 pm-4:46 pm

Nonstop3h 06m

$108

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Tue 4/8

6:00 am-3:33 pm

1 stop10h 33m

Houston George Bush Intcntl

Wed 4/9

9:41 am-3:55 pm

1 stop5h 14m

$150

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 3/7

12:30 pm-12:20 am

1 stop12h 50m

Houston George Bush Intcntl

Tue 3/11

5:20 pm-12:17 am

1 stop5h 57m

$221

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Tue 4/1

6:00 am-11:12 am

1 stop6h 12m

Houston George Bush Intcntl

Fri 4/4

5:03 pm-12:35 am

1 stop6h 32m

$257

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Mon 3/17

6:55 am-10:07 am

1 stop28h 12m

$55

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Sun 4/27

1:04 pm-6:19 pm

1 stop6h 15m

$95

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Sat 5/3

7:35 am-1:46 pm

1 stop7h 11m

$119

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Tue 3/25

4:53 pm-11:57 pm

2 stops8h 04m

$144

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Tue 3/18

12:45 pm-3:34 pm

Nonstop3h 49m

$175

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Mon 3/31

7:03 pm-7:16 pm

2 stops25h 13m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FareScanPrice Accuracy-Trust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*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.

The best insider tips for Baltimore to Houston George Bush Intcntl Airport flights

Find out what our experts recommend to make the most of your Baltimore to Houston George Bush Intcntl Airport trip
Airlines
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom and larger tray tables for laptop use.


Spirit's self-service bag drop saves time; print your boarding pass or use the app to avoid fees.

Read more about Spirit Airlinesby Daniel Scheffler
United Airlines

Basic Economy allows no carry-on bags unless you're a MileagePlus member or have a qualifying card.


Economy Plus offers extra legroom seats towards the front of the economy cabin for MileagePlus Premier members.

Read more about United Airlinesby Harriet Baskas
Airports
BWI

For a stress-free departure, arrive early during peak hours (6-8 a.m., 3-7 p.m.) to navigate security smoothly.

Read more about BWIby Emily Zemler
IAH

For a quick ride to downtown Houston, Uber or Lyft from Terminals A, B, or C is recommended.

Read more about IAHby Evie Carrick
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

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.

Read more
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Emily Zemler

Emily Zemler

Expert on BWI

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.

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.

Travel insights for flights from Baltimore to George Bush Intcntl

Get recent, data-driven insights about flights from Baltimore to George Bush Intcntl including ideal travel times, pricing trends, and more.

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 February 28, 2025.

The best time to book flights from Baltimore to Houston George Bush Intcntl Airport is 61 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, August is the cheapest month in which you can book a flight from Baltimore to Houston George Bush Intcntl Airport (average of $241). Flying from Baltimore to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 March 3, 2025.

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 48% versus a flight in the afternoon.

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 2, 2025.

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

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 March 3, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Baltimore to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,713 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,713 reviews
Alaska Airlines
8.0
Very good
9,713 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,070 reviews
Alaska Airlines
8.0
Very good
9,713 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,679 reviews
Alaska Airlines
8.0
Very good
9,713 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,713 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Spirit Airlines
6.3
Okay
7,940 reviews
Alaska Airlines
8.0
Very good
9,713 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 4 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.

  • 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 $108. Other airlines that can offer you cheap pricing are Frontier, from $150, and Delta, from $257. Spirit Airlines is priced at 52% 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 Spirit Airlines ($55), Frontier ($95), and Delta ($119).

  • 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 United Airlines (80%), Virgin Australia (80%) or Air New Zealand (80%) 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 $57. On average you can expect to pay $843. The most popular route, (Baltimore/Washington - Houston George Bush Intcntl), can usually be booked for $82.

  • 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, August is the cheapest month in which you can book a flight from Baltimore to Houston George Bush Intcntl Airport (average of $241). Flying from Baltimore to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 Baltimore?

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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 March 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$94Average$201FlexibilityNo cancel feeOn-time65%
FrontierCheapest$102Average$145FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$184Average$383FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$346FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$251Average$471FlexibilityNo cancel feeOn-time71%
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