Cheap flights from Washington, D.C. to Houston from $60

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 departing on 1/10. 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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0 bags

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Cheap round-trip flights

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Spirit Airlines Logo
8:08 pm - 10:53 pm
BWI
-
IAH
3h 45mnonstop
Spirit Airlines Logo
6:30 am - 10:27 am
IAH
-
BWI
2h 57mnonstop
$113Spirit Airlines
Mon, Jan 19 - Mon, Jan 26
Spirit Airlines Logo
8:08 pm - 10:53 pm
BWI
-
IAH
3h 45mnonstop
Spirit Airlines Logo
7:45 am - 7:03 pm
IAH
-
BWI
10h 18m1 stop
$114Spirit Airlines
Thu, Jan 8 - Wed, Jan 14
Frontier Logo
11:24 am - 5:10 pm
BWI
-
IAH
6h 46m1 stop
Frontier Logo
3:01 pm - 7:03 pm
IAH
-
BWI
3h 02mnonstop
$115Frontier
Fri, Jan 23 - Sun, Jan 25
Frontier Logo
8:43 pm - 11:32 pm
BWI
-
IAH
3h 49mnonstop
Frontier Logo
6:05 pm - 12:36 am
IAH
-
BWI
5h 31m1 stop
$116Frontier
Fri, Jan 16 - Mon, Jan 26
Spirit Airlines Logo
8:08 pm - 10:53 pm
BWI
-
IAH
3h 45mnonstop
Spirit Airlines Logo
3:18 pm - 11:47 pm
IAH
-
BWI
7h 29m1 stop
$117Spirit Airlines
Fri, Jan 9 - Tue, Jan 13
Multiple Airlines Logo
11:30 am - 7:24 pm
BWI
-
IAH
8h 54m1 stop
Multiple Airlines Logo
3:46 pm - 7:48 pm
IAH
-
BWI
3h 02mnonstop
$118Multiple Airlines
Sat, Jan 10 - Fri, Jan 16
Multiple Airlines Logo
7:57 pm - 10:44 pm
BWI
-
IAH
3h 47mnonstop
Multiple Airlines Logo
6:07 pm - 12:31 am
IAH
-
BWI
5h 24m1 stop
$119Multiple Airlines
Sat, Feb 14 - Sun, Feb 22
Multiple Airlines Logo
11:24 am - 5:10 pm
BWI
-
IAH
6h 46m1 stop
Multiple Airlines Logo
5:27 pm - 11:47 pm
IAH
-
BWI
5h 20m1 stop
$120Multiple Airlines
Fri, Jan 23 - Sat, Jan 24
Spirit Airlines Logo
7:57 pm - 10:44 pm
BWI
-
IAH
3h 47mnonstop
Spirit Airlines Logo
6:30 am - 10:27 am
IAH
-
BWI
2h 57mnonstop
$122Spirit Airlines
Sat, Feb 14 - Sun, Feb 22
Frontier Logo
5:42 pm - 10:31 pm
IAD
-
IAH
5h 49m1 stop
Frontier Logo
8:16 pm - 11:43 am
IAH
-
IAD
14h 27m2 stops
$139Frontier
Wed, Jan 7 - Tue, Jan 13

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
Jan 23
BWI11:24 amBaltimore/Washington
6h 46m
1 stop
IAH5:10 pmHouston George Bush Intcntl
Jan 25
IAH3:01 pmHouston George Bush Intcntl
3h 02m
BWI7:03 pmBaltimore/Washington
Frontier
Jan 18
BWI7:12 pmBaltimore/Washington
3h 49m
IAH10:01 pmHouston George Bush Intcntl
Jan 22
IAH6:05 pmHouston George Bush Intcntl
5h 31m
1 stop
BWI12:36 amBaltimore/Washington
Frontier
Jan 22
BWI6:00 amBaltimore/Washington
12h 10m
1 stop
IAH5:10 pmHouston George Bush Intcntl
Jan 23
IAH6:05 pmHouston George Bush Intcntl
5h 31m
1 stop
BWI12:36 amBaltimore/Washington

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

Our best American Airlines deals on Washington, D.C. to Houston George Bush Intcntl Airport flight tickets
American Airlines
Dec 25
DCA11:54 amWashington, D.C. Reagan-National
7h 53m
1 stop
IAH6:47 pmHouston George Bush Intcntl
Jan 29
IAH5:14 pmHouston George Bush Intcntl
3h 00m
DCA9:14 pmWashington, D.C. Reagan-National
American Airlines
Dec 25
DCA1:07 pmWashington, D.C. Reagan-National
8h 19m
1 stop
IAH8:26 pmHouston George Bush Intcntl
Jan 1
IAH6:00 amHouston George Bush Intcntl
3h 08m
DCA10:08 amWashington, D.C. Reagan-National
American Airlines
Dec 25
DCA11:54 amWashington, D.C. Reagan-National
7h 53m
1 stop
IAH6:47 pmHouston George Bush Intcntl
Dec 31
IAH6:00 amHouston George Bush Intcntl
3h 08m
DCA10:08 amWashington, D.C. Reagan-National

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Mon 1/19

8:08 pm-10:53 pm

Nonstop3h 45m

Houston George Bush Intcntl

Mon 1/26

6:30 am-10:27 am

Nonstop2h 57m

$113

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Thu 1/8

8:08 pm-10:53 pm

Nonstop3h 45m

Houston George Bush Intcntl

Wed 1/14

7:45 am-7:03 pm

1 stop10h 18m

$114

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 1/23

11:24 am-5:10 pm

1 stop6h 46m

Houston George Bush Intcntl

Sun 1/25

3:01 pm-7:03 pm

Nonstop3h 02m

$115

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 1/16

8:43 pm-11:32 pm

Nonstop3h 49m

Houston George Bush Intcntl

Mon 1/26

6:05 pm-12:36 am

1 stop5h 31m

$116

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 1/9

8:08 pm-10:53 pm

Nonstop3h 45m

Houston George Bush Intcntl

Tue 1/13

3:18 pm-11:47 pm

1 stop7h 29m

$117

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Sat 1/10

11:30 am-7:24 pm

1 stop8h 54m

Houston George Bush Intcntl

Fri 1/16

3:46 pm-7:48 pm

Nonstop3h 02m

$118

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Sat 2/14

7:57 pm-10:44 pm

Nonstop3h 47m

Houston George Bush Intcntl

Sun 2/22

6:07 pm-12:31 am

1 stop5h 24m

$119

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 1/23

11:24 am-5:10 pm

1 stop6h 46m

Houston George Bush Intcntl

Sat 1/24

5:27 pm-11:47 pm

1 stop5h 20m

$120

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Sat 2/14

7:57 pm-10:44 pm

Nonstop3h 47m

Houston George Bush Intcntl

Sun 2/22

6:30 am-10:27 am

Nonstop2h 57m

$122

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Wed 1/7

5:42 pm-10:31 pm

1 stop5h 49m

Houston George Bush Intcntl

Tue 1/13

8:16 pm-11:43 am

2 stops14h 27m

$139

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 $211. 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 August is also very affordable. Most momondo users find prices during this month for around $243.

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 $489. 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 $531.

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 $408. Try not to purchase tickets in the afternoon because they tend to be around $662. 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 weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $358 when searching 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 $305 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.

Can stopping save me money on Washington, D.C. to Houston George Bush Intcntl Airport flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Houston George Bush Intcntl Airport.

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

As of December 2025, prices for Washington, D.C. to Houston George Bush Intcntl Airport flights are approximately 75% 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

$108

Fastest flight time

3h 06m

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 $108. 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 $212.
The fastest flight from Washington, D.C. to Houston George Bush Intcntl Airport takes 3h 06m
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 06m.

  • 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 $79Free CancellationRating
6.3
8,179 reviews
Search Spirit Airlines flights
FrontierPriceFrom $98Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
American AirlinesPriceFrom $186Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.9
8,008 reviews
Search Delta flights
  • United Airlines Flights From Washington, D.C. to Houston George Bush Intcntl Airport

    United Airlines operates around 56 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 $382, but momondo users have found United Airlines deals from Washington, D.C. to Houston George Bush Intcntl Airport from as low as $198 round-trip. United Airlines has been scored 7.4/10 in 9,095 reviews.

  • American Airlines Flights From Washington, D.C. to Houston George Bush Intcntl Airport

    Across 11,050 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Washington, D.C. to Houston George Bush Intcntl Airport about 16 times each week, with ticket deals ranging from $186 to $399. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Cypress
Humble
Spring
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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1 adult
Sat 1/10
Sat 1/17

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