S$219 Cheap Flights from Houston to Baltimore

View S$219 flight on Fri, 31 Oct, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Baltimore Washington Intl. Airport (BWI)

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Cheap Flights from Houston to Baltimore (IAH-BWI)

Prices were available within the past 7 days and start at S$219 for one-way flights and S$399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 31 Oct - Sun, 2 Nov
IAH
Houston
BWI
Baltimore
S$399 Return, found 2 days ago
S$399
Return
found 2 days ago
Select United flight, departing Fri, 31 Oct from Houston to Baltimore, returning Sun, 2 Nov, priced at S$399 found 2 days ago
American Airlines
Fri, 31 Oct - Sun, 2 Nov
IAH
Houston
BWI
Baltimore
S$412 Return, found 2 days ago
S$412
Return
found 2 days ago
Select American Airlines flight, departing Fri, 31 Oct from Houston to Baltimore, returning Sun, 2 Nov, priced at S$412 found 2 days ago
United
Fri, 31 Oct - Sun, 2 Nov
IAH
Houston
BWI
Baltimore
S$438 Return, found 2 days ago
S$438
Return
found 2 days ago
Select United flight, departing Fri, 31 Oct from Houston to Baltimore, returning Sun, 2 Nov, priced at S$438 found 2 days ago
American Airlines
Fri, 31 Oct - Sun, 2 Nov
IAH
Houston
BWI
Baltimore
S$451 Return, found 2 days ago
S$451
Return
found 2 days ago
Select American Airlines flight, departing Fri, 31 Oct from Houston to Baltimore, returning Sun, 2 Nov, priced at S$451 found 2 days ago
American Airlines
Fri, 31 Oct - Sun, 2 Nov
IAH
Houston
BWI
Baltimore
S$464 Return, found 2 days ago
S$464
Return
found 2 days ago
Select American Airlines flight, departing Fri, 31 Oct from Houston to Baltimore, returning Sun, 2 Nov, priced at S$464 found 2 days ago
United
Fri, 31 Oct - Sun, 2 Nov
IAH
Houston
BWI
Baltimore
S$477 Return, found 2 days ago
S$477
Return
found 2 days ago
Select United flight, departing Fri, 31 Oct from Houston to Baltimore, returning Sun, 2 Nov, priced at S$477 found 2 days ago
Delta
Fri, 24 Oct - Mon, 27 Oct
IAH
Houston
BWI
Baltimore
S$483 Return, found 3 days ago
S$483
Return
found 3 days ago
Select Delta flight, departing Fri, 24 Oct from Houston to Baltimore, returning Mon, 27 Oct, priced at S$483 found 3 days ago
American Airlines
Fri, 31 Oct - Sun, 2 Nov
IAH
Houston
BWI
Baltimore
S$490 Return, found 2 days ago
S$490
Return
found 2 days ago
Select American Airlines flight, departing Fri, 31 Oct from Houston to Baltimore, returning Sun, 2 Nov, priced at S$490 found 2 days ago
Delta
Fri, 24 Oct - Mon, 27 Oct
IAH
Houston
BWI
Baltimore
S$496 Return, found 3 days ago
S$496
Return
found 3 days ago
Select Delta flight, departing Fri, 24 Oct from Houston to Baltimore, returning Mon, 27 Oct, priced at S$496 found 3 days ago
American Airlines
Fri, 31 Oct - Sun, 2 Nov
IAH
Houston
BWI
Baltimore
S$502 Return, found 2 days ago
S$502
Return
found 2 days ago
Select American Airlines flight, departing Fri, 31 Oct from Houston to Baltimore, returning Sun, 2 Nov, priced at S$502 found 2 days ago

Find the cheapest month to fly from Houston (IAH) to Baltimore (BWI)

September is typically the cheapest month to fly

From S$77 - S$123 per traveller.
Houston to Baltimore route information
Origin airport
George Bush Intercontinental
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Return price
S$399
Distance
1974 km
Average flight time
4 hours 8 mins

Flights from Houston to Baltimore

There are several airlines that operate frequent flights from Houston (IAH) to Washington D.C. (BWI) including

The earliest flight leaves George Bush Intercontinental Airport at 06:30 and arrives at Baltimore Washington Intl. Thurgood Marshall Airport at 00:05. The last flight of the day departs Houston at 21:32 and arrives at Washington D.C. at 23:59.

The flight distance from Houston to Washington D.C. is about 1995 km, the shortest flight is 02 hours 53 minutes with United Airlines."

Expedia lets you search across the largest number of airlines and Baltimore flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Houston Baltimore flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Houston to Baltimore trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Baltimore flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Houston to Baltimore with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Houston Airport to BWI?
If you're travelling between IAH and Baltimore Washington Intl. Thurgood Marshall Airport (BWI), round-trip journeys start from S$399. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Houston Airport to BWI Airport?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from George Bush Intercontinental Airport (IAH) to BWI Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for George Bush Intercontinental Airport (IAH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Houston Airport to BWI?
You'll be in the air for a while, as the flight distance between Houston and Baltimore is 2,000 kilometres. Set up a playlist of your favourite songs before you leave home to stay entertained during your journey.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
One airline that services the route from IAH to BWI Airport is Spirit Airlines (NK). It offers 60 flights monthly. Operating 60 flights per month on this route, United Airlines (UA) is another good choice.
Are Houston Airport to BWI Marshall flight tickets cheaper when they're purchased at the last minute?
Flight tickets from IAH to BWI Marshall are available up to 12 months prior to departure on Expedia. And although you may score great last-minute deal, it's never a sure thing. Also, booking your flights in advance means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so check back often for all the latest specials.

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Houston Airports

Houston

George Bush Intercontinental to Baltimore
S$398.90
*Available to Expedia members.