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Cheap flights from Houston George Bush Intcntl Airport to Baltimore from £81

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BWI
26 Apr — 3 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Houston George Bush Intcntl to Baltimore/Washington are usually found in September or January, 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 27 March 2026.

Wed 29/406:05
IAH
-
BWI
Nonstop2h 55m
Spirit Airlines
Thu 30/411:05
BWI
-
IAH
Nonstop3h 19m
Spirit Airlines
Deal found 25/3£82
Thu 30/407:00
IAH
-
BWI
Nonstop3h 12m
Multiple Airlines
Fri 1/511:05
BWI
-
IAH
Nonstop3h 19m
Multiple Airlines
Deal found 25/3£85
Thu 30/406:05
IAH
-
BWI
Nonstop2h 55m
Spirit Airlines
Thu 30/411:05
BWI
-
IAH
Nonstop3h 19m
Spirit Airlines
Deal found 25/3£89
Wed 29/406:05
IAH
-
BWI
Nonstop2h 55m
Multiple Airlines
Wed 29/412:17
BWI
-
IAH
1 stop11h 33m
Multiple Airlines
Deal found 25/3£94
Wed 29/406:05
IAH
-
BWI
1 stop9h 49m
Multiple Airlines
Fri 1/511:05
BWI
-
IAH
Nonstop3h 19m
Multiple Airlines
Deal found 25/3£99
Thu 30/407:00
IAH
-
BWI
Nonstop3h 12m
Frontier
Thu 30/419:54
BWI
-
IAH
1 stop22h 10m
Frontier
Deal found 25/3£105
Wed 29/412:27
IAH
-
BWI
2 stops11h 17m
Frontier
Thu 30/412:07
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 25/3£106
Wed 29/418:14
IAH
-
BWI
1 stop5h 30m
Frontier
Fri 1/516:25
BWI
-
IAH
1 stop7h 25m
Frontier
Deal found 25/3£129
Thu 23/412:17
IAH
-
BWI
Nonstop3h 07m
United Airlines
Thu 30/417:45
BWI
-
IAH
Nonstop3h 23m
United Airlines
Deal found 26/3£161
Sat 9/505:20
IAH
-
BWI
1 stop5h 23m
Delta
Sat 9/516:51
BWI
-
IAH
1 stop8h 03m
Delta
Deal found 25/3£176

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 27 March 2026.

Round-trip from

£82

One-way from

£81

Popular in

August

Cheapest in

September

Average price

£176
Spirit Airlines
  • Spirit Airlines
  • 29/4-1/5
  • Nonstop
  • 6h 14m total
  • Houston to Baltimore
Search Deals
United Airlines
  • United Airlines
  • 22/4
  • Nonstop
  • 3h 07m total
  • Houston to Baltimore
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 27 March 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
Fastest return journey

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 29/4

06:05-10:00

Nonstop2h 55m

Baltimore/Washington

Thu 30/4

11:05-13:24

Nonstop3h 19m

£82

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 30/4

06:05-10:00

Nonstop2h 55m

Baltimore/Washington

Thu 30/4

11:05-13:24

Nonstop3h 19m

£89

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 9/4

05:20-09:14

Nonstop2h 54m

Baltimore/Washington

Thu 9/4

19:40-22:00

Nonstop3h 20m

£188

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 22/4

18:30-22:44

Nonstop3h 14m

Baltimore/Washington

Sat 25/4

08:10-10:42

Nonstop3h 32m

£228

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 9/4

12:17-16:24

Nonstop3h 07m

Baltimore/Washington

Tue 14/4

12:40-15:09

Nonstop3h 29m

£267

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 11/4

07:30-11:37

Nonstop3h 07m

Baltimore/Washington

Tue 14/4

17:50-20:13

Nonstop3h 23m

£297

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Fri 17/4

09:43-18:14

1 stop7h 31m

Baltimore/Washington

Fri 24/4

06:03-10:36

1 stop5h 33m

£336
Cheapest one-way

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 18/4

07:20-14:02

1 stop5h 42m

£88

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Fri 24/4

18:46-00:38

1 stop4h 52m

£112
Fastest single journey

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 25/4

07:30-11:37

Nonstop3h 07m

£115

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 13 March 2026.

Booking 55 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, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Baltimore (average of £51). Flying from Houston George Bush Intcntl Airport to Baltimore in June is currently the most expensive (average of £92). 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 27 March 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 4 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 United Airlines fly from Houston George Bush Intcntl Airport to Baltimore in about 2h 55m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 1233 mi. Generally, flights for this route are direct.

  • 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 (86%), Air New Zealand( 83%).

  • 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, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Baltimore (average of £51). Flying from Houston George Bush Intcntl Airport to Baltimore in June is currently the most expensive (average of £92). 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

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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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