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Cheap flights from Houston George Bush Intcntl Airport to Baltimore from £37

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BWI
24 Aug — 31 Aug1
1 adult

Cheap 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 19 August 2025.

Round-trip from

£89

One-way from

£37

Popular in

January

Cheapest in

September

Average price

£153
Spirit Airlines
  • Spirit Airlines
  • 6/9-8/9
  • Nonstop
  • 6h 46m total
  • Houston to Baltimore
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Spirit Airlines
  • Spirit Airlines
  • 11/1
  • Nonstop
  • 3h 08m total
  • Houston to Baltimore
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find 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 19 August 2025.

Sat 6/919:00IAH - BWI
Nonstop3h 16mSpirit Airlines
Mon 8/911:02BWI - IAH
Nonstop3h 30mSpirit Airlines
Deal found 19/8£89
Mon 3/1118:09IAH - BWI
1 stop5h 32mDelta
Sat 15/1116:39BWI - IAH
1 stop8h 17mDelta
Deal found 19/8£175
Tue 16/918:34IAH - BWI
Nonstop3h 11mUnited Airlines
Tue 23/906:00BWI - IAH
Nonstop3h 20mUnited Airlines
Deal found 17/8£190
Fri 12/918:34IAH - BWI
Nonstop3h 11mUnited Airlines
Sun 14/906:00BWI - IAH
Nonstop3h 20mUnited Airlines
Deal found 19/8£219
Sat 13/912:09IAH - BWI
Nonstop3h 08mUnited Airlines
Sun 14/906:00BWI - IAH
Nonstop3h 20mUnited Airlines
Deal found 18/8£221
Sat 4/1018:50IAH - BWI
Nonstop3h 08mUnited Airlines
Mon 6/1006:00BWI - IAH
Nonstop3h 21mUnited Airlines
Deal found 19/8£236
Thu 21/812:41IAH - BWI
1 stop9h 27mSpirit Airlines
Sun 24/821:57BWI - IAH
1 stop11h 12mSpirit Airlines
Deal found 17/8£241
Mon 8/918:34IAH - BWI
Nonstop3h 11mUnited Airlines
Thu 11/912:55BWI - IAH
Nonstop3h 22mUnited Airlines
Deal found 19/8£247
Wed 24/912:09IAH - BWI
Nonstop3h 08mUnited Airlines
Thu 25/918:54BWI - IAH
1 stop6h 05mUnited Airlines
Deal found 19/8£257
Tue 26/818:34IAH - BWI
Nonstop3h 11mUnited Airlines
Thu 28/806:00BWI - IAH
Nonstop3h 20mUnited Airlines
Deal found 18/8£264

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 19 August 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Baltimore that are best for you.

Fly from

George Bush Intcntl

Fly to

Baltimore

Route

Depart

Return

Price

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 6/9

19:00-23:16

Nonstop3h 16m

Baltimore/Washington

Mon 8/9

11:02-13:32

Nonstop3h 30m

£89

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 8/11

11:01-17:17

1 stop5h 16m

Baltimore/Washington

Mon 10/11

19:40-23:56

1 stop5h 16m

£175

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 8/11

05:45-12:36

1 stop5h 51m

Baltimore/Washington

Fri 14/11

16:39-23:56

1 stop8h 17m

£175

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Mon 3/11

18:09-00:41

1 stop5h 32m

Baltimore/Washington

Mon 10/11

18:10-23:56

1 stop6h 46m

£175

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 5/11

11:49-17:17

1 stop4h 28m

Baltimore/Washington

Fri 14/11

18:10-23:56

1 stop6h 46m

£175

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 6/11

07:05-15:39

1 stop7h 34m

Baltimore/Washington

Mon 10/11

18:10-23:56

1 stop6h 46m

£175

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Mon 3/11

18:09-00:41

1 stop5h 32m

Baltimore/Washington

Sat 15/11

16:39-23:56

1 stop8h 17m

£175

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Tue 4/11

16:21-00:41

1 stop7h 20m

Baltimore/Washington

Mon 10/11

18:10-23:56

1 stop6h 46m

£175

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 6/11

07:05-15:39

1 stop7h 34m

Baltimore/Washington

Fri 14/11

18:10-23:56

1 stop6h 46m

£175

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Tue 4/11

16:21-22:15

1 stop4h 54m

Baltimore/Washington

Fri 14/11

19:40-23:56

1 stop5h 16m

£175

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 16 results
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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 return 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 return flight from George Bush Intcntl to Baltimore. Price data was last updated on 8 August 2025.

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to Baltimore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Baltimore (average of £565). Flying from Houston George Bush Intcntl Airport to Baltimore in July is currently the most expensive (average of £946). 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 19 August 2025.

When flying from Houston George Bush Intcntl Airport to Baltimore, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 18% versus a flight in the morning.

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?

    For a flight from Houston George Bush Intcntl to Baltimore, you will be flying into 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 6 inbound flights from Houston George Bush Intcntl per day. 0 airlines have flights to Baltimore/Washington from Houston George Bush Intcntl on a regular basis.

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

    Airlines like Spirit Airlines and Delta fly from Houston George Bush Intcntl Airport to Baltimore in about 3h 16m. The time it takes to get you to your destination can typically vary by up to 2h. Airlines will cover a distance of 1233 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 (94%), Virgin Australia (65%), United Airlines( 63%).

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

    Looking at all options, your cheapest flight can be booked for £32. While the most popular route (Houston George Bush Intcntl - Baltimore/Washington) can be booked for £228 on average our data indicates £38 when flying from Houston George Bush Intcntl Airport to Baltimore.

  • 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 holiday 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, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Baltimore (average of £565). Flying from Houston George Bush Intcntl Airport to Baltimore in July is currently the most expensive (average of £946). 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.

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