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Cheap flights from Houston George Bush Intcntl Airport to Baltimore from £71

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BWI
7 Jun — 14 Jun1
1 adult
1 adult, Economy, 0 bags
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 Monday or Tuesday and return on a Tuesday

Cheap flight deals from George Bush Intcntl to Baltimore

Enter your travel dates to find the best prices.

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 8 May 2026.

Tue 19/518:30
IAH
-
BWI
Nonstop3h 14m
United Airlines
Wed 27/512:55
BWI
-
IAH
Nonstop3h 16m
United Airlines
Deal found 3/5£268
Wed 20/507:00
IAH
-
BWI
1 stop4h 53m
Delta
Wed 20/518:29
BWI
-
IAH
1 stop6h 25m
Delta
Deal found 7/5£277
Wed 10/618:32
IAH
-
BWI
Nonstop3h 13m
United Airlines
Wed 17/615:03
BWI
-
IAH
Nonstop3h 16m
United Airlines
Deal found 5/5£285
Wed 3/607:00
IAH
-
BWI
1 stop4h 53m
Delta
Tue 9/608:17
BWI
-
IAH
1 stop6h 21m
Delta
Deal found 4/5£288
Tue 25/807:35
IAH
-
BWI
Nonstop3h 10m
United Airlines
Tue 25/819:04
BWI
-
IAH
1 stop6h 18m
United Airlines
Deal found 6/5£292
Thu 28/512:16
IAH
-
BWI
Nonstop3h 14m
United Airlines
Mon 1/615:00
BWI
-
IAH
Nonstop3h 14m
United Airlines
Deal found 7/5£293
Fri 5/618:32
IAH
-
BWI
Nonstop3h 13m
United Airlines
Mon 8/615:03
BWI
-
IAH
Nonstop3h 16m
United Airlines
Deal found 4/5£307
Thu 4/609:49
IAH
-
BWI
1 stop4h 57m
Delta
Sat 6/606:10
BWI
-
IAH
1 stop5h 29m
Delta
Deal found 5/5£308
Wed 13/512:25
IAH
-
BWI
Nonstop3h 08m
United Airlines
Wed 20/506:00
BWI
-
IAH
Nonstop3h 33m
United Airlines
Deal found 4/5£310
Sat 17/1007:15
IAH
-
BWI
1 stop4h 49m
Delta
Sat 17/1017:30
BWI
-
IAH
1 stop5h 34m
Delta
Deal found 7/5£315
Sat 16/507:30
IAH
-
BWI
Nonstop3h 06m
United Airlines
Wed 20/517:45
BWI
-
IAH
Nonstop3h 23m
United Airlines
Deal found 5/5£318

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 8 May 2026.

Round-trip from

£268

One-way from

£71

Popular in

August

Cheapest in

January

Average price

£163
United Airlines
  • United Airlines
  • 19/5-27/5
  • Nonstop
  • 6h 30m total
  • Houston to Baltimore
Search Deals
Frontier
  • Frontier
  • 23/6
  • 2 total stops
  • 24h 02m total
  • Houston to Baltimore
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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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 8 May 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 return flight

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Mon 10/8

07:40-11:47

Nonstop3h 07m

Baltimore/Washington

Wed 12/8

12:55-15:16

Nonstop3h 21m

£333

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Tue 14/7

07:40-11:47

Nonstop3h 07m

Baltimore/Washington

Sat 18/7

15:03-17:20

Nonstop3h 17m

£374

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sun 31/5

07:00-12:53

1 stop4h 53m

Baltimore/Washington

Fri 5/6

07:00-13:14

1 stop7h 14m

£404

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 23/5

12:18-16:30

Nonstop3h 12m

Baltimore/Washington

Sun 24/5

15:00-17:14

Nonstop3h 14m

£410
Fastest return journey

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Mon 18/5

12:25-16:33

Nonstop3h 08m

Baltimore/Washington

Thu 21/5

06:00-08:14

Nonstop3h 14m

£456

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 20/6

17:20-00:33

1 stop6h 13m

Baltimore/Washington

Sat 27/6

17:24-22:56

1 stop6h 32m

£470

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sun 31/5

17:57-15:17

1 stop20h 20m

Baltimore/Washington

Fri 5/6

16:17-06:23

2 stops15h 06m

£568

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 15/7

06:02-15:16

2 stops32h 14m

Baltimore/Washington

Tue 21/7

16:19-06:20

2 stops15h 01m

£613

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 2/7

17:09-00:28

1 stop6h 19m

Baltimore/Washington

Sat 11/7

08:16-15:37

2 stops8h 21m

£628

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 17/6

14:42-00:33

2 stops8h 51m

Baltimore/Washington

Mon 22/6

19:05-00:30

1 stop6h 25m

£628

Flights are sorted by cheapest return flights first.

Deals found on 4/5

Showing 1-10 of 22 resultsSorted by cheapest first
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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?

Booking 54 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Baltimore (average of £160). Flying from Houston George Bush Intcntl Airport to Baltimore in August is currently the most expensive (average of £197). 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 8 May 2026.

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 46% versus a flight in the afternoon.

How much does it cost for a return flight from Houston George Bush Intcntl Airport to Baltimore?

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 8 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 United Airlines and American Airlines fly from Houston George Bush Intcntl Airport to Baltimore in about 3h 07m. The time it takes to get you to your destination can typically vary by up to 1h 37m. 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: Virgin Australia (85%), United Airlines (82%), Air New Zealand( 78%).

  • 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Baltimore (average of £160). Flying from Houston George Bush Intcntl Airport to Baltimore in August is currently the most expensive (average of £197). 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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Users can book flights with no change fees policies with our dedicated filters. Book flights from George Bush Intcntl to Baltimore flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from George Bush Intcntl to Baltimore become cheaper?

Yes, Cheapflights offers price alerts on George Bush Intcntl to Baltimore flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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