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Cheap flights from Washington, D.C. to Houston George Bush Intcntl Airport from $57

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Houston George Bush Intcntl Airport departing on 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Houston

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. to Houston.
9:15 am - 11:45 amBWI-IAH
3h 30mnonstop
12:40 pm - 4:46 pmIAH-BWI
3h 06mnonstop
$105Spirit Airlines
Find Deal
Mi, Apr 30 - Di, Mai 6
9:15 am - 11:45 amBWI-IAH
3h 30mnonstop
12:40 pm - 4:46 pmIAH-BWI
3h 06mnonstop
$112Spirit Airlines
Find Deal
Mo, Apr 28 - Mi, Apr 30
9:08 am - 6:19 pmIAD-IAH
10h 11m1 stop
7:09 pm - 8:18 amIAH-IAD
12h 09m1 stop
$198Frontier
Find Deal
Do, Apr 24 - So, Apr 27
5:26 pm - 10:37 amIAD-IAH
18h 11m1 stop
8:27 pm - 6:31 amIAH-IAD
9h 04m1 stop
$200Frontier
Find Deal
Fr, Mai 9 - Mo, Mai 12
5:40 pm - 6:39 pmIAD-IAH
25h 59m3 stops
1:29 pm - 11:20 amIAH-IAD
20h 51m3 stops
Di, Apr 29 - Di, Mai 6
6:00 am - 8:17 amBWI-IAH
3h 17mnonstop
6:20 pm - 10:30 pmIAH-BWI
3h 10mnonstop
$237United Airlines
Find Deal
Sa, Mai 24 - So, Mai 25
12:40 pm - 3:08 pmIAD-IAH
3h 28mnonstop
4:43 pm - 8:51 pmIAH-IAD
3h 08mnonstop
$269United Airlines
Find Deal
Mi, Apr 30 - Di, Mai 6
8:25 am - 7:06 pmIAD-IAH
35h 41m3 stops
1:29 pm - 11:20 amIAH-IAD
20h 51m3 stops
Mi, Apr 30 - Di, Mai 6
2:12 pm - 10:01 pmIAD-IAH
8h 49m2 stops
5:39 pm - 12:02 amIAH-IAD
5h 23m1 stop
$294American Airlines
Find Deal
Mi, Apr 23 - Mi, Mai 28
4:52 pm - 11:43 pmIAD-IAH
7h 51m2 stops
9:59 am - 7:36 pmIAH-IAD
8h 37m2 stops
$299American Airlines
Find Deal
Mi, Apr 23 - Sa, Mai 10

Frontier flights from Washington, D.C. to Houston George Bush Intcntl Airport

Our best Frontier deals on Washington, D.C. to Houston George Bush Intcntl Airport flight tickets
Frontier
Apr 24
IAD9:08 amWashington, D.C. Dulles Intl
10h 11m
1 stop
IAH6:19 pmHouston George Bush Intcntl
Apr 27
IAH7:09 pmHouston George Bush Intcntl
12h 09m
1 stop
IAD8:18 amWashington, D.C. Dulles Intl
Frontier
May 9
IAD5:26 pmWashington, D.C. Dulles Intl
18h 11m
1 stop
IAH10:37 amHouston George Bush Intcntl
May 12
IAH8:27 pmHouston George Bush Intcntl
9h 04m
1 stop
IAD6:31 amWashington, D.C. Dulles Intl
Frontier
May 8
IAD9:14 amWashington, D.C. Dulles Intl
10h 18m
1 stop
IAH6:32 pmHouston George Bush Intcntl
May 12
IAH8:27 pmHouston George Bush Intcntl
9h 04m
1 stop
IAD6:31 amWashington, D.C. Dulles Intl

United Airlines flights from Washington, D.C. to Houston George Bush Intcntl Airport

Our best United Airlines deals on Washington, D.C. to Houston George Bush Intcntl Airport flight tickets
United Airlines
May 24
BWI6:00 amBaltimore/Washington
3h 17m
IAH8:17 amHouston George Bush Intcntl
May 25
IAH6:20 pmHouston George Bush Intcntl
3h 10m
BWI10:30 pmBaltimore/Washington
United Airlines
Apr 30
IAD12:40 pmWashington, D.C. Dulles Intl
3h 28m
IAH3:08 pmHouston George Bush Intcntl
May 6
IAH4:43 pmHouston George Bush Intcntl
3h 08m
IAD8:51 pmWashington, D.C. Dulles Intl
United Airlines
Apr 30
DCA7:25 amWashington, D.C. Reagan-National
7h 12m
1 stop
IAH1:37 pmHouston George Bush Intcntl
May 6
IAH11:55 amHouston George Bush Intcntl
3h 07m
DCA4:02 pmWashington, D.C. Reagan-National

See travel insights to Houston from

How to get the cheapest flight ticket from Washington, D.C. to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Houston George Bush Intcntl Airport?

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of September is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Washington, D.C., with most prices found around $185. If you are unable to visit Houston George Bush Intcntl Airport during the month of September, then departing from Washington, D.C. during the month January is also very affordable. Most momondo users find prices during this month for around $269.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Washington, D.C. to Houston George Bush Intcntl Airport is on a Friday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Friday will often find tickets for as low as $494. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Sunday is $581.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Washington, D.C. to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $396. Try not to purchase tickets in the afternoon because they tend to be around $614. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Washington, D.C. to Houston George Bush Intcntl flight route?

Fly from Baltimore/Washington to Houston George Bush Intcntl for the best Washington, D.C. - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Washington, D.C. when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $224 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Washington, D.C. for as low as $148 on momondo.

What cabin class options are available on Washington, D.C. to Houston George Bush Intcntl flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Washington, D.C. to Houston George Bush Intcntl Airport flight prices changed over time?

As of March 2025, prices for Washington, D.C. to Houston George Bush Intcntl Airport flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Houston George Bush Intcntl Airport (WAS to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Houston George Bush Intcntl Airport

Best Price Found

$57

Fastest flight time

3h 09m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Washington, D.C. in the past 72 hours is $57. The best round-trip flight deal from Washington, D.C. to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $105.
The fastest flight from Washington, D.C. to Houston George Bush Intcntl Airport takes 3h 09m
Direct flights go from Washington, D.C. to Houston George Bush Intcntl Airport every day.

  • How far is Washington, D.C. to Houston George Bush Intcntl by plane?

    A flight from Washington, D.C. to Houston George Bush Intcntl will travel around 1207.3 mi. By plane, this route typically takes 3h 09m.

  • When did momondo last update prices for flights from Washington, D.C. to Houston George Bush Intcntl Airport?

    Prices for flights from Washington, D.C. to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Washington, D.C. to Houston George Bush Intcntl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to Houston George Bush Intcntl Airport?

  • What is the most popular airline from Washington, D.C. to Houston George Bush Intcntl Airport?


Best airlines flying from Washington, D.C. to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Washington, D.C. to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $77Free CancellationRating
6.3
7,883 reviews
Search Spirit Airlines flights
FrontierPriceFrom $102Free CancellationRating
6.0
3,275 reviews
Search Frontier flights
United AirlinesPriceFrom $190Free CancellationRating
7.4
8,614 reviews
Search United Airlines flights
DeltaPriceFrom $228Free CancellationRating
8.0
7,899 reviews
Search Delta flights
American AirlinesPriceFrom $234Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • United Airlines Flights From Washington, D.C. to Houston George Bush Intcntl Airport

    United Airlines operates around 71 flights from Washington, D.C. to Houston George Bush Intcntl Airport every week. The average price of these flights found in the last 72 hours has been $391, but momondo users have found United Airlines deals from Washington, D.C. to Houston George Bush Intcntl Airport from as low as $190 round-trip. United Airlines has been scored 7.4/10 in 8,614 reviews.


Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Humble
Spring
Cypress
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Houston?

Finding the right flight to Houston from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Houston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Houston from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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