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$73+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BWI
May 15 — May 221
Fri 5/15
Fri 5/22
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 55 days in advance, depart on a Wednesday or Friday and return on a Thursday

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 April 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/94:08 pm
IAH
-
BWI
Nonstop3h 10m
Frontier
Mon 5/119:23 pm
BWI
-
IAH
1 stop18h 35m
Frontier
Deal found 4/14$110
This Cheapflightsfares deal was found by Cheapflights users on 4/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:05 am
IAH
-
BWI
Nonstop2h 55m
Spirit Airlines
Sun 5/311:05 am
BWI
-
IAH
Nonstop3h 19m
Spirit Airlines
Deal found 4/12$113
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Sun 5/36:05 am
IAH
-
BWI
Nonstop2h 55m
Multiple Airlines
Tue 5/124:31 pm
BWI
-
IAH
Nonstop3h 38m
Multiple Airlines
Deal found 4/13$114
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:06 pm
IAH
-
BWI
Nonstop3h 02m
Spirit Airlines
Tue 6/29:13 pm
BWI
-
IAH
Nonstop3h 16m
Spirit Airlines
Deal found 4/14$115
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Fri 5/16:05 am
IAH
-
BWI
Nonstop2h 55m
Multiple Airlines
Sun 5/37:52 pm
BWI
-
IAH
Nonstop3h 40m
Multiple Airlines
Deal found 4/14$116
This Super.com deal was found by Cheapflights users on 4/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
IAH
-
BWI
Nonstop3h 12m
Frontier
Sun 5/37:52 pm
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 4/10$117
This Frontier deal was found by Cheapflights users on 4/14. 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.
Thu 4/307:00 am
IAH
-
BWI
Nonstop3h 12m
Frontier
Mon 5/412:15 pm
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 4/14$118
This Kiwi.com deal was found by Cheapflights users on 4/11. 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 5/78:29 am
IAH
-
BWI
1 stop7h 38m
Multiple Airlines
Tue 5/129:13 pm
BWI
-
IAH
Nonstop3h 16m
Multiple Airlines
Deal found 4/11$119
This Frontier deal was found by Cheapflights users on 4/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:14 pm
IAH
-
BWI
1 stop5h 30m
Frontier
Thu 4/3012:07 pm
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 4/13$120
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:06 pm
IAH
-
BWI
Nonstop3h 02m
Spirit Airlines
Tue 6/29:13 pm
BWI
-
IAH
Nonstop3h 16m
Spirit Airlines
Deal found 4/14$121

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 April 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$110
(Kiwi.com)

One-way from

$73
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$255
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. 3% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 15, 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
Quickest round-trip

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 6/27

3:45 pm-7:52 pm

Nonstop3h 07m

Baltimore/Washington

Mon 7/13

8:58 pm-11:09 pm

Nonstop3h 11m

$139

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sun 5/31

4:08 pm-8:18 pm

Nonstop3h 10m

Baltimore/Washington

Fri 6/5

9:23 pm-7:34 am

1 stop11h 11m

$169

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Fri 6/19

7:40 am-11:47 am

Nonstop3h 07m

Baltimore/Washington

Wed 6/24

12:55 pm-3:11 pm

Nonstop3h 16m

$402

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 5/2

6:30 pm-10:44 pm

Nonstop3h 14m

Baltimore/Washington

Wed 5/6

6:00 am-8:33 am

Nonstop3h 33m

$407

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sun 5/10

5:55 am-12:53 pm

1 stop5h 58m

Baltimore/Washington

Fri 5/15

7:41 pm-11:59 pm

1 stop5h 18m

$420

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Fri 6/19

7:40 am-11:47 am

Nonstop3h 07m

Baltimore/Washington

Sun 6/21

6:00 am-8:16 am

Nonstop3h 16m

$567

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Fri 7/17

6:32 pm-10:45 pm

Nonstop3h 13m

Baltimore/Washington

Sun 7/19

6:00 am-8:16 am

Nonstop3h 16m

$607

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 9/24

6:14 pm-3:34 pm

1 stop20h 20m

Baltimore/Washington

Mon 9/28

4:34 pm-11:59 pm

2 stops32h 25m

$748

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 5/9

12:00 pm-9:02 pm

2 stops8h 02m

Baltimore/Washington

Sun 5/10

8:30 pm-1:59 am

1 stop6h 29m

$768

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Fri 5/1

7:00 am-5:44 am

1 stop21h 44m

Baltimore/Washington

Sun 5/3

7:04 am-5:18 pm

2 stops35h 14m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/12

Showing 1-10 of 22 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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice 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 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?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Baltimore. Price data was last updated on April 10, 2026.

The best time to book flights from Houston George Bush Intcntl Airport to Baltimore is 55 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, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Baltimore (average of $68). Flying from Houston George Bush Intcntl Airport to Baltimore in June is currently the most expensive (average of $124). 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 April 15, 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 afternoon tend to be the most expensive. A flight at noon could potentially save you up to 13% 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 April 11, 2026.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Baltimore flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon 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 April 15, 2026.
Peruse reviews from past customers who have flown with United Airlines,American Airlines, andSpirit Airlines 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
9,587 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,587 reviews
United Airlines
7.4
Good
9,587 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,580 reviews
United Airlines
7.4
Good
9,587 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Spirit Airlines
6.3
Okay
8,614 reviews
United Airlines
7.4
Good
9,587 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Frontier
5.7
Fair
2,991 reviews
United Airlines
7.4
Good
9,587 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 6 inbound flights from Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 4 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?

    Spirit Airlines, Frontier, and United Airlines can get you from Houston George Bush Intcntl Airport to Baltimore in just under 3h 07m. Your travel time will be generally consistent. There are 1233 mi between Houston George Bush Intcntl Airport and Baltimore. Most flights are nonstop.

  • 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 $78. Other airlines that can offer you cheap pricing are Frontier, from $91, and United Airlines, from $178. Spirit Airlines is priced at 66% 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 Spirit Airlines. According to our data, you can fly for as low as $48. Users have also found prices from $58 and $108 on Frontier and United 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: CommutAir (100%), United Airlines (85%), Virgin Australia( 81%).

  • 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 $476, our data indicates the cheapest price to be $68. The most popular route (Houston George Bush Intcntl - Baltimore/Washington), is priced around $88.

  • 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, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Baltimore (average of $68). Flying from Houston George Bush Intcntl Airport to Baltimore in June is currently the most expensive (average of $124). 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 4 airlines flying from George Bush Intcntl to Baltimore

Discover the top 4 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 April 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$78Average$186FlexibilityNo cancel feeOn-time65%
FrontierCheapest$91Average$228FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$178Average$352FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$216Average$336FlexibilityNo cancel feeOn-time71%

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