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Cheap flights from Washington, D.C. to Houston from $54

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 9/9. 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

Spirit Airlines Logo
4:00 pm - 11:56 pmBWI-IAH
8h 56m1 stop
Spirit Airlines Logo
7:00 pm - 11:16 pmIAH-BWI
3h 16mnonstop
$91Spirit Airlines
Find Deal
Tue, Sep 16 - Fri, Sep 19
Spirit Airlines Logo
12:12 pm - 2:39 pmBWI-IAH
3h 27mnonstop
Spirit Airlines Logo
5:30 am - 3:32 pmIAH-BWI
9h 02m1 stop
$92Spirit Airlines
Find Deal
Thu, Sep 18 - Tue, Sep 23
Frontier Logo
6:10 am - 5:01 pmIAD-IAH
11h 51m1 stop
Frontier Logo
6:05 am - 12:55 pmIAH-IAD
5h 50m1 stop
$142Frontier
Find Deal
Thu, Sep 11 - Mon, Sep 15
Frontier Logo
1:55 pm - 9:53 pmIAD-IAH
8h 58m1 stop
Frontier Logo
6:05 am - 12:55 pmIAH-IAD
5h 50m1 stop
$143Frontier
Find Deal
Fri, Sep 5 - Sun, Sep 7
Southwest Logo
6:15 pm - 8:35 pmBWI-HOU
3h 20mnonstop
Southwest Logo
5:55 am - 9:55 amHOU-BWI
3h 00mnonstop
$177Southwest
Find Deal
Sat, Sep 20 - Wed, Sep 24
Southwest Logo
6:15 pm - 8:35 pmBWI-HOU
3h 20mnonstop
Southwest Logo
7:40 pm - 11:40 pmHOU-BWI
3h 00mnonstop
$197Southwest
Find Deal
Sat, Sep 20 - Mon, Sep 22
American Airlines Logo
10:00 am - 3:55 pmBWI-HOU
6h 55m2 stops
American Airlines Logo
6:00 am - 12:42 pmHOU-BWI
5h 42m1 stop
$202American Airlines
Find Deal
Sat, Sep 20 - Wed, Sep 24
American Airlines Logo
6:41 am - 2:03 pmBWI-HOU
8h 22m1 stop
American Airlines Logo
2:33 pm - 11:02 pmHOU-BWI
7h 29m2 stops
$222American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
United Airlines Logo
8:20 am - 10:45 amDCA-IAH
3h 25mnonstop
United Airlines Logo
11:58 am - 4:02 pmIAH-DCA
3h 04mnonstop
$297United Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 15
United Airlines Logo
6:00 am - 8:18 amDCA-IAH
3h 18mnonstop
United Airlines Logo
2:35 pm - 9:37 pmIAH-DCA
6h 02m1 stop
$307United Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 15

Southwest flights from Washington, D.C. to Houston

Our best Southwest deals on Washington, D.C. to Houston flight tickets
Southwest
Sep 20
BWI6:15 pmBaltimore/Washington
3h 20m
HOU8:35 pmHouston Hobby
Sep 24
HOU5:55 amHouston Hobby
3h 00m
BWI9:55 amBaltimore/Washington
$177
Find similar
Southwest
Sep 20
BWI6:15 pmBaltimore/Washington
3h 20m
HOU8:35 pmHouston Hobby
Sep 22
HOU7:40 pmHouston Hobby
3h 00m
BWI11:40 pmBaltimore/Washington
$197
Find similar
Southwest
Nov 11
BWI3:55 pmBaltimore/Washington
4h 50m
1 stop
HOU7:45 pmHouston Hobby
Nov 12
HOU6:35 pmHouston Hobby
2h 55m
BWI10:30 pmBaltimore/Washington
$205
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Delta flights from Washington, D.C. to Houston

Our best Delta deals on Washington, D.C. to Houston flight tickets
Delta
Sep 16
BWI1:50 pmBaltimore/Washington
4h 50m
1 stop
HOU5:40 pmHouston Hobby
Sep 23
HOU10:44 amHouston Hobby
5h 29m
1 stop
BWI5:13 pmBaltimore/Washington
$237
Find similar
Delta
Sep 2
BWI5:40 amBaltimore/Washington
4h 22m
1 stop
HOU9:02 amHouston Hobby
Sep 13
HOU6:37 pmHouston Hobby
4h 51m
1 stop
BWI12:28 amBaltimore/Washington
$267
Find similar
Delta
Sep 4
BWI5:40 amBaltimore/Washington
4h 22m
1 stop
HOU9:02 amHouston Hobby
Sep 8
HOU6:34 pmHouston Hobby
4h 49m
1 stop
BWI12:23 amBaltimore/Washington
$287
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Houston 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 August 21, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Tue 9/16

4:00 pm-11:56 pm

1 stop8h 56m

Houston George Bush Intcntl

Fri 9/19

7:00 pm-11:16 pm

Nonstop3h 16m

$91

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Thu 9/18

12:12 pm-2:39 pm

Nonstop3h 27m

Houston George Bush Intcntl

Tue 9/23

5:30 am-3:32 pm

1 stop9h 02m

$92

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Thu 9/11

6:10 am-5:01 pm

1 stop11h 51m

Houston George Bush Intcntl

Mon 9/15

6:05 am-12:55 pm

1 stop5h 50m

$142

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Fri 9/5

1:55 pm-9:53 pm

1 stop8h 58m

Houston George Bush Intcntl

Sun 9/7

6:05 am-12:55 pm

1 stop5h 50m

$143

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Sat 9/20

6:15 pm-8:35 pm

Nonstop3h 20m

Houston Hobby

Wed 9/24

5:55 am-9:55 am

Nonstop3h 00m

$177

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Sat 9/20

6:15 pm-8:35 pm

Nonstop3h 20m

Houston Hobby

Mon 9/22

7:40 pm-11:40 pm

Nonstop3h 00m

$197

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Sat 9/20

10:00 am-3:55 pm

2 stops6h 55m

Houston Hobby

Wed 9/24

6:00 am-12:42 pm

1 stop5h 42m

$202

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Tue 9/16

6:41 am-2:03 pm

1 stop8h 22m

Houston Hobby

Tue 9/23

2:33 pm-11:02 pm

2 stops7h 29m

$222

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Wed 10/1

8:20 am-10:45 am

Nonstop3h 25m

Houston George Bush Intcntl

Wed 10/15

11:58 am-4:02 pm

Nonstop3h 04m

$297

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Wed 10/1

6:00 am-8:18 am

Nonstop3h 18m

Houston George Bush Intcntl

Wed 10/15

2:35 pm-9:37 pm

1 stop6h 02m

$307

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

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?

What is the cheapest month to fly to Houston?

The month of October is, on average, the cheapest month to fly to Houston from Washington, D.C., with most prices found around $249. The month of January is another great option to travel to Houston, with average flight prices from Washington, D.C. averaging around $269.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Washington, D.C. is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $359. However, this price may fluctuate depending on the airline, the season, and holidays. 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 on Sunday is $504.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Washington, D.C. to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $383. Try not to purchase tickets in the afternoon because they tend to be around $581. 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 flight route?

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

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $379 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Washington, D.C. for as low as $287 on momondo.

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

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

Cheap Washington, D.C. to Houston flight deals and tips

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

Fastest flight time

3h 06m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Washington, D.C. to Houston takes 3h 06m
Direct flights go from Washington, D.C. to Houston every day.
There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)
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  • How far is Washington, D.C. to Houston by plane?

    Washington, D.C. and Houston are 1217.8 mi apart from one another. Typically, this will take 3h 10m by plane in normal conditions.

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

    Prices for flights from Washington, D.C. to Houston refresh daily.

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

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

    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.

  • What documentation or ID do you need to fly to Houston?

    The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Washington, D.C. to Houston

Compare and see reviews for airlines that fly from Washington, D.C. to Houston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $91Free CancellationRating
6.3
8,035 reviews
Search Spirit Airlines flights
FrontierPriceFrom $100Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
United AirlinesPriceFrom $183Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $217Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
DeltaPriceFrom $228Free CancellationRating
7.9
7,981 reviews
Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Houston for you.

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

All flight searches from Washington, D.C. to Houston on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Washington, D.C. and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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