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$118+ Cheap flights from George Bush Intcntl (IAH) to Baltimore (BWI)

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BWI
Aug 15 — Aug 221
Sat 8/15
Sat 8/22
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Baltimore/Washington are usually found in January or September, booked 86 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from George Bush Intcntl to Baltimore

Cheapest flights from George Bush Intcntl to Baltimore
Explore the most affordable flight options available from George Bush Intcntl to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2026.

This Frontier deal was found by Cheapflights users on 7/14. 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.
Wed 8/59:09 am
IAH
-
BWI
1 stop5h 08m
Frontier
Thu 8/64:44 pm
BWI
-
IAH
Nonstop3h 23m
Frontier
Deal found 7/14$230
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Wed 7/298:02 pm
IAH
-
BWI
1 stop10h 24m
Frontier
Wed 8/59:32 pm
BWI
-
IAH
1 stop10h 48m
Frontier
Deal found 7/14$231
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/275:09 pm
IAH
-
BWI
2 stops13h 17m
Frontier
Sat 8/298:45 am
BWI
-
IAH
1 stop14h 29m
Frontier
Deal found 7/15$232
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Tue 7/288:50 am
IAH
-
BWI
1 stop5h 44m
Frontier
Mon 8/39:32 pm
BWI
-
IAH
1 stop10h 48m
Frontier
Deal found 7/14$233
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Sat 8/18:02 pm
IAH
-
BWI
1 stop10h 24m
Frontier
Wed 8/58:35 am
BWI
-
IAH
1 stop14h 54m
Frontier
Deal found 7/13$234
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Tue 7/288:50 am
IAH
-
BWI
1 stop5h 44m
Frontier
Thu 8/69:32 pm
BWI
-
IAH
1 stop10h 48m
Frontier
Deal found 7/14$235
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Wed 7/2910:53 am
IAH
-
BWI
1 stop6h 40m
Frontier
Fri 8/289:32 pm
BWI
-
IAH
1 stop10h 48m
Frontier
Deal found 7/14$236
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Tue 10/1310:15 pm
IAH
-
BWI
2 stops34h 59m
Frontier
Sun 10/187:29 pm
BWI
-
IAH
1 stop13h 00m
Frontier
Deal found 7/15$237
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Sat 8/16:18 am
IAH
-
BWI
1 stop8h 16m
Frontier
Thu 8/68:35 am
BWI
-
IAH
1 stop14h 54m
Frontier
Deal found 7/14$238
This Frontier deal was found by Cheapflights users on 7/15. 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 8/64:16 pm
IAH
-
BWI
Nonstop3h 18m
Frontier
Mon 8/109:32 pm
BWI
-
IAH
1 stop10h 48m
Frontier
Deal found 7/15$239
This Frontier deal was found by Cheapflights users on 7/14. 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.
Wed 9/94:16 pm
IAH
-
BWI
Nonstop3h 09m
Frontier
Thu 9/1710:23 am
BWI
-
IAH
1 stop6h 39m
Frontier
Deal found 7/14$240
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Sat 8/86:13 am
IAH
-
BWI
1 stop8h 21m
Frontier
Mon 8/109:38 pm
BWI
-
IAH
2 stops14h 49m
Frontier
Deal found 7/13$241

Find flight deals from George Bush Intcntl to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Baltimore (BWI). 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 July 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$230
(Frontier)

One-way from

$118
(Frontier)

Popular in

June

Cheapest in

January

Average price

$338
Provider with most accurate pricing for Houston George Bush Intcntl-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Baltimore/Washington flights.
Search Deals
From Houston George Bush Intcntl to Baltimore/Washington
Search Deals
One-way flight from Houston George Bush Intcntl to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Baltimore 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 July 16, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 8/6

2:37 pm-11:29 pm

1 stop7h 52m

Baltimore/Washington

Mon 8/10

6:20 pm-11:52 pm

1 stop6h 32m

$289

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 8/13

7:35 am-11:45 am

Nonstop3h 10m

Baltimore/Washington

Mon 8/17

3:04 pm-5:25 pm

Nonstop3h 21m

$359

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Tue 12/15

12:20 pm-4:25 pm

Nonstop3h 05m

Baltimore/Washington

Tue 1/19

10:45 am-4:55 pm

1 stop7h 10m

$375

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 8/20

9:45 am-6:35 pm

1 stop7h 50m

Baltimore/Washington

Sun 8/23

7:00 am-11:15 am

1 stop5h 15m

$386
Quickest round-trip

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 8/6

7:40 am-11:47 am

Nonstop3h 07m

Baltimore/Washington

Mon 8/10

12:55 pm-3:11 pm

Nonstop3h 16m

$405

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Mon 8/10

8:05 am-3:46 pm

1 stop6h 41m

Baltimore/Washington

Sun 8/16

6:15 am-10:33 am

1 stop5h 18m

$414

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 11/21

11:50 am-6:46 pm

1 stop5h 56m

Baltimore/Washington

Wed 11/25

7:40 pm-11:58 pm

1 stop5h 18m

$418

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Mon 8/3

12:16 pm-4:30 pm

Nonstop3h 14m

Baltimore/Washington

Thu 8/6

12:55 pm-3:11 pm

Nonstop3h 16m

$448

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Mon 10/12

5:40 am-3:40 pm

1 stop9h 00m

Baltimore/Washington

Sun 10/18

6:10 am-10:25 am

1 stop5h 15m

$465

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Mon 8/3

5:02 am-11:08 am

1 stop5h 06m

Baltimore/Washington

Thu 8/6

4:25 pm-9:32 pm

1 stop6h 07m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

Showing 1-10 of 21 resultsSorted by cheapest first
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Compare providers for flights from George Bush Intcntl to Baltimore

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 George Bush Intcntl to Baltimore in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Houston George Bush Intcntl Airport-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Baltimore 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 Houston George Bush Intcntl Airport-Baltimore 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 George Bush Intcntl to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Baltimore

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

The best time to book flights from Houston George Bush Intcntl Airport to Baltimore is 85 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 Houston George Bush Intcntl Airport to Baltimore?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Baltimore (average of $217). Flying from Houston George Bush Intcntl Airport to Baltimore in June is currently the most expensive (average of $360). 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 IAH to BWI?

Find hourly flight availability from George Bush Intcntl to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 16, 2026.

One of the essential ways to save on airfare from Houston George Bush Intcntl Airport to Baltimore is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 58% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Baltimore. Price data was last updated on July 11, 2026.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Baltimore flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday mornings 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 Houston George Bush Intcntl Airport to Baltimore?

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

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Baltimore trip
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

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 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

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated July 16, 2026.
Peruse reviews from past customers who have flown with United Airlines,American Airlines, andFrontier from Houston George Bush Intcntl Airport to Baltimore 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.
United Airlines
7.4
Good
9,993 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,993 reviews
United Airlines
7.4
Good
9,993 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.1
Good
11,811 reviews
United Airlines
7.4
Good
9,993 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Frontier
5.6
Fair
2,799 reviews
United Airlines
7.4
Good
9,993 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Baltimore. 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 into for flights to Baltimore from Houston George Bush Intcntl?

    Baltimore/Washington (BWI) is the airport you will fly into if you book a flight from Houston George Bush Intcntl to Baltimore. You should not have trouble finding flights to Baltimore/Washington from Houston George Bush Intcntl; the airport handles an average of 8 inbound flights from Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Baltimore airport from Houston George Bush Intcntl. It is only a 8.5 mi journey from Baltimore/Washington (BWI) to Baltimore’s city center.

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

    Delta and United Airlines can get you from Houston George Bush Intcntl Airport to Baltimore in just under 3h 10m. Your travel time can differ by up to 4h 42m. There are 1233 mi between Houston George Bush Intcntl Airport and Baltimore. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Houston George Bush Intcntl Airport to Baltimore round-trip from $106. Other airlines that can offer you cheap pricing are American Airlines, from $186, and United Airlines, from $197. Frontier is priced at 59% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $68. Users have also found prices from $108 and $118 on United Airlines and American Airlines, respectively.

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

    Before booking your flight to Baltimore from Houston George Bush Intcntl Airport, check out the most reliable airlines to get you to your destination on time: Mesa Airlines (100%), United Airlines (82%), Virgin Australia( 80%).

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

    Looking for the cheapest flight from Houston George Bush Intcntl Airport to Baltimore? While on average our users pay $288, our data indicates the cheapest price to be $109. The most popular route (Houston George Bush Intcntl - Baltimore/Washington), is priced around $177.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Baltimore 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 Houston George Bush Intcntl Airport to Baltimore?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Baltimore (average of $217). Flying from Houston George Bush Intcntl Airport to Baltimore in June is currently the most expensive (average of $360). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from George Bush Intcntl to Baltimore

Discover the top 3 airlines that operate flights from George Bush Intcntl to Baltimore. 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 July 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$106Average$275FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$186Average$336FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$197Average$402FlexibilityNo cancel feeOn-time69%

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