Cheap flights from Houston to Washington, D.C. from $58

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 12/18. 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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Multiple Airlines Logo
7:25 am - 11:29 amIAH-BWI
3h 04mnonstop
Multiple Airlines Logo
8:38 pm - 11:16 pmBWI-IAH
3h 38mnonstop
$104Multiple Airlines
Find Deal
Tue, Dec 23 - Thu, Dec 25
Frontier Logo
4:57 pm - 12:24 amIAH-BWI
6h 27m1 stop
Frontier Logo
11:14 am - 1:56 pmBWI-IAH
3h 42mnonstop
$106Frontier
Find Deal
Sun, Dec 7 - Thu, Dec 11
Frontier Logo
6:15 am - 10:19 amIAH-BWI
3h 04mnonstop
Frontier Logo
9:13 am - 6:56 pmBWI-IAH
10h 43m1 stop
$107Frontier
Find Deal
Thu, Dec 11 - Sun, Dec 14
Frontier Logo
7:25 am - 11:29 amIAH-BWI
3h 04mnonstop
Frontier Logo
7:45 pm - 10:27 pmBWI-IAH
3h 42mnonstop
$108Frontier
Find Deal
Tue, Dec 30 - Thu, Jan 8
Southwest Logo
11:20 am - 3:15 pmHOU-BWI
2h 55mnonstop
Southwest Logo
6:35 pm - 9:20 pmBWI-HOU
3h 45mnonstop
$137Southwest
Find Deal
Fri, Jan 9 - Sun, Jan 11
Southwest Logo
9:25 am - 5:20 pmHOU-BWI
6h 55m1 stop
Southwest Logo
6:15 am - 9:10 amBWI-HOU
3h 55mnonstop
$147Southwest
Find Deal
Fri, Jan 9 - Sun, Jan 11
Delta Logo
6:40 pm - 12:22 amHOU-BWI
4h 42m1 stop
Delta Logo
6:21 pm - 10:48 pmBWI-HOU
5h 27m1 stop
$217Delta
Find Deal
Sat, Dec 13 - Tue, Dec 16
Delta Logo
6:40 pm - 12:22 amHOU-BWI
4h 42m1 stop
Delta Logo
6:21 pm - 10:48 pmBWI-HOU
5h 27m1 stop
$227Delta
Find Deal
Sat, Dec 13 - Mon, Dec 15
American Airlines Logo
5:40 am - 5:05 pmHOU-IAD
10h 25m1 stop
American Airlines Logo
6:05 am - 11:39 amIAD-HOU
6h 34m1 stop
$377American Airlines
Find Deal
Wed, Dec 31 - Sun, Jan 4
American Airlines Logo
9:02 am - 7:31 pmHOU-IAD
9h 29m2 stops
American Airlines Logo
7:55 am - 3:53 pmIAD-HOU
8h 58m2 stops
$385American Airlines
Find Deal
Sat, Dec 13 - Tue, Dec 16

Frontier flights from Houston to Washington, D.C.

Our best Frontier deals on Houston to Washington, D.C. flight tickets
Frontier
Dec 7
IAH4:57 pmHouston George Bush Intcntl
6h 27m
1 stop
BWI12:24 amBaltimore/Washington
Dec 11
BWI11:14 amBaltimore/Washington
3h 42m
IAH1:56 pmHouston George Bush Intcntl
Frontier
Dec 11
IAH6:15 amHouston George Bush Intcntl
3h 04m
BWI10:19 amBaltimore/Washington
Dec 14
BWI9:13 amBaltimore/Washington
10h 43m
1 stop
IAH6:56 pmHouston George Bush Intcntl
Frontier
Dec 30
IAH7:25 amHouston George Bush Intcntl
3h 04m
BWI11:29 amBaltimore/Washington
Jan 8
BWI7:45 pmBaltimore/Washington
3h 42m
IAH10:27 pmHouston George Bush Intcntl

Southwest flights from Houston to Washington, D.C.

Our best Southwest deals on Houston to Washington, D.C. flight tickets
Southwest
Jan 9
HOU11:20 amHouston Hobby
2h 55m
BWI3:15 pmBaltimore/Washington
Jan 11
BWI6:35 pmBaltimore/Washington
3h 45m
HOU9:20 pmHouston Hobby
Southwest
Jan 9
HOU9:25 amHouston Hobby
6h 55m
1 stop
BWI5:20 pmBaltimore/Washington
Jan 11
BWI6:15 amBaltimore/Washington
3h 55m
HOU9:10 amHouston Hobby
Southwest
Jan 9
HOU12:30 pmHouston Hobby
6h 20m
2 stops
BWI7:50 pmBaltimore/Washington
Jan 11
BWI6:15 amBaltimore/Washington
3h 55m
HOU9:10 amHouston Hobby

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 13, 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 12/23

7:25 am-11:29 am

Nonstop3h 04m

Baltimore/Washington

Thu 12/25

8:38 pm-11:16 pm

Nonstop3h 38m

$104

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sun 12/7

4:57 pm-12:24 am

1 stop6h 27m

Baltimore/Washington

Thu 12/11

11:14 am-1:56 pm

Nonstop3h 42m

$106

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 12/11

6:15 am-10:19 am

Nonstop3h 04m

Baltimore/Washington

Sun 12/14

9:13 am-6:56 pm

1 stop10h 43m

$107

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Tue 12/30

7:25 am-11:29 am

Nonstop3h 04m

Baltimore/Washington

Thu 1/8

7:45 pm-10:27 pm

Nonstop3h 42m

$108

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Fri 1/9

11:20 am-3:15 pm

Nonstop2h 55m

Baltimore/Washington

Sun 1/11

6:35 pm-9:20 pm

Nonstop3h 45m

$137

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Fri 1/9

9:25 am-5:20 pm

1 stop6h 55m

Baltimore/Washington

Sun 1/11

6:15 am-9:10 am

Nonstop3h 55m

$147

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Sat 12/13

6:40 pm-12:22 am

1 stop4h 42m

Baltimore/Washington

Tue 12/16

6:21 pm-10:48 pm

1 stop5h 27m

$217

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Sat 12/13

6:40 pm-12:22 am

1 stop4h 42m

Baltimore/Washington

Mon 12/15

6:21 pm-10:48 pm

1 stop5h 27m

$227

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Wed 12/31

5:40 am-5:05 pm

1 stop10h 25m

Washington, D.C. Dulles Intl

Sun 1/4

6:05 am-11:39 am

1 stop6h 34m

$377

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Sat 12/13

9:02 am-7:31 pm

2 stops9h 29m

Washington, D.C. Dulles Intl

Tue 12/16

7:55 am-3:53 pm

2 stops8h 58m

$385

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 October is, on average, the cheapest month to fly to Washington, D.C. from Houston, with most prices found around $188. If you’re not able to fly to Washington, D.C. in October, then September is your next best option. Flight prices from Houston to Washington, D.C. during September average around $204.

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 $265 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)
  • 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
8,139 reviews
Search Spirit Airlines flights
FrontierPriceFrom $72Free CancellationRating
5.8
3,114 reviews
Search Frontier flights
DeltaPriceFrom $144Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $147Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $150Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
SouthwestPriceFrom $185Free CancellationRating
8.0
4,236 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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1 adult
Sat 12/13
Sat 12/20

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.