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Cheap flights from Houston to Washington, D.C. 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 Houston to Washington, D.C. departing on 1/26. 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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Cheap round-trip flights

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Multiple Airlines Logo
6:30 am - 10:27 amIAH-BWI
2h 57mnonstop
Multiple Airlines Logo
6:00 am - 5:10 pmBWI-IAH
12h 10m1 stop
$110Multiple Airlines
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Tue, Jan 13 - Mon, Feb 23
Multiple Airlines Logo
10:41 am - 6:55 pmIAH-BWI
7h 14m1 stop
Multiple Airlines Logo
11:14 am - 1:56 pmBWI-IAH
3h 42mnonstop
$111Multiple Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
Spirit Airlines Logo
7:15 pm - 11:16 pmIAH-BWI
3h 01mnonstop
Spirit Airlines Logo
6:21 pm - 9:02 pmBWI-IAH
3h 41mnonstop
$112Spirit Airlines
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Thu, Nov 20 - Mon, Nov 24
Frontier Logo
8:00 am - 6:29 pmIAH-BWI
9h 29m1 stop
Frontier Logo
11:14 am - 1:54 pmBWI-IAH
3h 40mnonstop
$114Frontier
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Wed, Nov 19 - Sun, Nov 23
Spirit Airlines Logo
5:40 am - 9:36 amIAH-BWI
2h 56mnonstop
Spirit Airlines Logo
2:26 pm - 5:04 pmBWI-IAH
3h 38mnonstop
$115Spirit Airlines
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Tue, Nov 25 - Thu, Nov 27
Frontier Logo
6:15 am - 10:19 amIAH-BWI
3h 04mnonstop
Frontier Logo
8:45 pm - 9:39 amBWI-IAH
13h 54m1 stop
$118Frontier
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Tue, Nov 25 - Thu, Nov 27
Southwest Logo
3:45 pm - 7:35 pmHOU-BWI
2h 50mnonstop
Southwest Logo
7:30 am - 10:20 amBWI-HOU
3h 50mnonstop
$137Southwest
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Fri, Jan 23 - Tue, Jan 27
Southwest Logo
11:20 am - 3:15 pmHOU-BWI
2h 55mnonstop
Southwest Logo
6:40 am - 11:15 amBWI-HOU
5h 35m1 stop
$143Southwest
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Wed, Jan 14 - Wed, Feb 25
American Airlines Logo
7:00 am - 10:59 amIAH-DCA
2h 59mnonstop
American Airlines Logo
1:44 pm - 8:15 pmDCA-IAH
7h 31m1 stop
$222American Airlines
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Sun, Jan 25 - Sun, Jan 25
American Airlines Logo
9:35 am - 4:31 pmIAH-IAD
5h 56m1 stop
American Airlines Logo
5:46 pm - 11:59 pmIAD-IAH
7h 13m1 stop
$231American Airlines
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Sun, Jan 25 - Sun, Jan 25

American Airlines flights from Houston to Washington, D.C.

Our best American Airlines deals on Houston to Washington, D.C. flight tickets
American Airlines
Jan 25
IAH7:00 amHouston George Bush Intcntl
2h 59m
DCA10:59 amWashington, D.C. Reagan-National
Jan 25
DCA1:44 pmWashington, D.C. Reagan-National
7h 31m
1 stop
IAH8:15 pmHouston George Bush Intcntl
$222
Find similar
American Airlines
Jan 25
IAH9:35 amHouston George Bush Intcntl
5h 56m
1 stop
IAD4:31 pmWashington, D.C. Dulles Intl
Jan 25
IAD5:46 pmWashington, D.C. Dulles Intl
7h 13m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$231
Find similar
American Airlines
Dec 4
HOU5:44 amHouston Hobby
7h 40m
1 stop
BWI2:24 pmBaltimore/Washington
Dec 6
BWI11:16 amBaltimore/Washington
7h 43m
2 stops
HOU5:59 pmHouston Hobby
$254
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Frontier flights from Houston to Washington, D.C.

Our best Frontier deals on Houston to Washington, D.C. flight tickets
Frontier
Nov 17
IAH10:04 amHouston George Bush Intcntl
7h 31m
1 stop
BWI6:35 pmBaltimore/Washington
Nov 20
BWI11:14 amBaltimore/Washington
3h 40m
IAH1:54 pmHouston George Bush Intcntl
$113
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Frontier
Nov 19
IAH8:00 amHouston George Bush Intcntl
9h 29m
1 stop
BWI6:29 pmBaltimore/Washington
Nov 23
BWI11:14 amBaltimore/Washington
3h 40m
IAH1:54 pmHouston George Bush Intcntl
$114
Find similar
Frontier
Nov 25
IAH6:15 amHouston George Bush Intcntl
3h 04m
BWI10:19 amBaltimore/Washington
Nov 27
BWI8:45 pmBaltimore/Washington
13h 54m
1 stop
IAH9:39 amHouston George Bush Intcntl
$118
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momondo Fare Finder

 
Customize your flight search to find flights from Houston to Washington, D.C. 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 November 5, 2025.
Use the filters below to find and compare flights from Houston to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Tue 1/13

6:30 am-10:27 am

Nonstop2h 57m

Baltimore/Washington

Mon 2/23

6:00 am-5:10 pm

1 stop12h 10m

$110

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 12/10

10:41 am-6:55 pm

1 stop7h 14m

Baltimore/Washington

Sun 12/14

11:14 am-1:56 pm

Nonstop3h 42m

$111

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 11/20

7:15 pm-11:16 pm

Nonstop3h 01m

Baltimore/Washington

Mon 11/24

6:21 pm-9:02 pm

Nonstop3h 41m

$112

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 11/19

8:00 am-6:29 pm

1 stop9h 29m

Baltimore/Washington

Sun 11/23

11:14 am-1:54 pm

Nonstop3h 40m

$114

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Tue 11/25

5:40 am-9:36 am

Nonstop2h 56m

Baltimore/Washington

Thu 11/27

2:26 pm-5:04 pm

Nonstop3h 38m

$115

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Tue 11/25

6:15 am-10:19 am

Nonstop3h 04m

Baltimore/Washington

Thu 11/27

8:45 pm-9:39 am

1 stop13h 54m

$118

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Fri 1/23

3:45 pm-7:35 pm

Nonstop2h 50m

Baltimore/Washington

Tue 1/27

7:30 am-10:20 am

Nonstop3h 50m

$137

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Wed 1/14

11:20 am-3:15 pm

Nonstop2h 55m

Baltimore/Washington

Wed 2/25

6:40 am-11:15 am

1 stop5h 35m

$143

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Sun 1/25

7:00 am-10:59 am

Nonstop2h 59m

Washington, D.C. Reagan-National

Sun 1/25

1:44 pm-8:15 pm

1 stop7h 31m

$222

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Sun 1/25

9:35 am-4:31 pm

1 stop5h 56m

Washington, D.C. Dulles Intl

Sun 1/25

5:46 pm-11:59 pm

1 stop7h 13m

$231

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 Washington, D.C. from

How to get the cheapest flight ticket from Houston to Washington, D.C.

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 Houston and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Houston, with most prices found around $204. If you’re not able to fly to Washington, D.C. in September, then October is your next best option. Flight prices from Houston to Washington, D.C. during October average around $222.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Houston is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $310. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Houston to Washington, D.C. for around $446.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

At noon is the cheapest time of day to fly from Houston to Washington, D.C. when you can find flight prices for as low as $479. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $697. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $340 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Houston for as low as $280 on momondo.

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

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

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

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

Fastest flight time

2h 50m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The fastest flight from Houston to Washington, D.C. takes 2h 50m
Direct flights go from Houston to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)
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  • How far is Houston to Washington, D.C. by plane?

    A flight from Houston to Washington, D.C. will travel around 1217.8 mi. In terms of flight time, this usually takes a little over 2h 50m.

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

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

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

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

    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 Houston to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents you'll need for your trip to Washington, D.C. 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 Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from Houston to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $54Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
FrontierPriceFrom $72Free CancellationRating
5.8
3,115 reviews
Search Frontier flights
DeltaPriceFrom $144Free CancellationRating
7.9
8,004 reviews
Search Delta flights
American AirlinesPriceFrom $147Free CancellationRating
7.2
11,039 reviews
Search American Airlines flights
United AirlinesPriceFrom $150Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
SouthwestPriceFrom $185Free CancellationRating
8.0
4,239 reviews
Search Southwest flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie
Linthicum Heights
Springfield

Why use momondo?

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

It is quick and easy to find Houston to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

momondo does allow users to show only those flights to Washington, D.C. from Houston which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Washington, D.C..

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

Of course. momondo tracks the price of Houston to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport