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Cheap flights from Houston to Washington, D.C. from $33

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 9/16. 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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Find the cheapest flights from Houston to Washington, D.C.

Cheap round-trip flights

Spirit Airlines Logo
6:20 am - 10:27 amIAH-BWI
3h 07mnonstop
Spirit Airlines Logo
6:15 am - 8:44 amBWI-IAH
3h 29mnonstop
$68Spirit Airlines
Find Deal
Wed, Oct 8 - Sat, Oct 11
Spirit Airlines Logo
5:50 am - 9:58 amIAH-BWI
3h 08mnonstop
Spirit Airlines Logo
8:12 pm - 10:42 pmBWI-IAH
3h 30mnonstop
$69Spirit Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 11
Southwest Logo
6:25 pm - 10:30 pmHOU-BWI
3h 05mnonstop
Southwest Logo
8:20 pm - 10:35 pmBWI-HOU
3h 15mnonstop
$157Southwest
Find Deal
Wed, Sep 3 - Wed, Sep 10
Southwest Logo
6:45 pm - 10:45 pmHOU-DCA
3h 00mnonstop
Southwest Logo
6:05 am - 8:15 amDCA-HOU
3h 10mnonstop
$157Southwest
Find Deal
Wed, Sep 3 - Wed, Sep 10
American Airlines Logo
9:54 am - 2:19 pmIAH-DCA
3h 25mnonstop
American Airlines Logo
2:15 pm - 4:32 pmDCA-IAH
3h 17mnonstop
$157American Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
United Airlines Logo
7:20 am - 11:28 amIAH-IAD
3h 08mnonstop
United Airlines Logo
10:05 pm - 12:19 amIAD-IAH
3h 14mnonstop
$159United Airlines
Find Deal
Thu, Sep 4 - Sat, Sep 6
American Airlines Logo
6:09 am - 10:19 amIAH-DCA
3h 10mnonstop
American Airlines Logo
8:00 pm - 10:25 pmDCA-IAH
3h 25mnonstop
$159American Airlines
Find Deal
Thu, Sep 4 - Sat, Sep 6
United Airlines Logo
7:20 am - 11:28 amIAH-IAD
3h 08mnonstop
United Airlines Logo
10:05 pm - 12:17 amIAD-IAH
3h 12mnonstop
$161United Airlines
Find Deal
Thu, Sep 11 - Mon, Sep 15
Frontier Logo
6:00 am - 3:12 pmIAH-IAD
8h 12m1 stop
Frontier Logo
9:30 am - 8:53 pmIAD-IAH
12h 23m1 stop
$198Frontier
Find Deal
Sat, Aug 16 - Wed, Aug 27
Frontier Logo
8:45 am - 9:39 pmIAH-IAD
11h 54m1 stop
Frontier Logo
7:00 am - 5:01 pmIAD-IAH
11h 01m1 stop
$199Frontier
Find Deal
Wed, Sep 3 - Sat, Sep 6

Delta flights from Houston to Washington, D.C.

Our best Delta deals on Houston to Washington, D.C. flight tickets
Delta
Aug 26
HOU1:05 pmHouston Hobby
7h 10m
1 stop
BWI9:15 pmBaltimore/Washington
Aug 27
BWI5:40 amBaltimore/Washington
4h 22m
1 stop
HOU9:02 amHouston Hobby
$237
Find similar
Delta
Aug 19
HOU6:00 amHouston Hobby
5h 28m
1 stop
BWI12:28 pmBaltimore/Washington
Sep 2
BWI5:40 amBaltimore/Washington
4h 22m
1 stop
HOU9:02 amHouston Hobby
$267
Find similar
Delta
Aug 19
HOU6:00 amHouston Hobby
5h 28m
1 stop
BWI12:28 pmBaltimore/Washington
Aug 23
BWI6:25 pmBaltimore/Washington
5h 06m
1 stop
HOU10:31 pmHouston Hobby
$297
Find similar

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

Our best Spirit Airlines deals on Houston to Washington, D.C. flight tickets
Spirit Airlines
Oct 8
IAH6:20 amHouston George Bush Intcntl
3h 07m
BWI10:27 amBaltimore/Washington
Oct 11
BWI6:15 amBaltimore/Washington
3h 29m
IAH8:44 amHouston George Bush Intcntl
$68
Find similar
Spirit Airlines
Oct 7
IAH5:50 amHouston George Bush Intcntl
3h 08m
BWI9:58 amBaltimore/Washington
Oct 11
BWI8:12 pmBaltimore/Washington
3h 30m
IAH10:42 pmHouston George Bush Intcntl
$69
Find similar
Spirit Airlines
Sep 30
IAH5:50 amHouston George Bush Intcntl
3h 08m
BWI9:58 amBaltimore/Washington
Oct 4
BWI6:10 amBaltimore/Washington
3h 29m
IAH8:39 amHouston George Bush Intcntl
$70
Find similar

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 August 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

Wed 10/8

6:20 am-10:27 am

Nonstop3h 07m

Baltimore/Washington

Sat 10/11

6:15 am-8:44 am

Nonstop3h 29m

$68

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Tue 10/7

5:50 am-9:58 am

Nonstop3h 08m

Baltimore/Washington

Sat 10/11

8:12 pm-10:42 pm

Nonstop3h 30m

$69

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Wed 9/3

6:25 pm-10:30 pm

Nonstop3h 05m

Baltimore/Washington

Wed 9/10

8:20 pm-10:35 pm

Nonstop3h 15m

$157

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Wed 9/3

6:45 pm-10:45 pm

Nonstop3h 00m

Washington, D.C. Reagan-National

Wed 9/10

6:05 am-8:15 am

Nonstop3h 10m

$157

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Wed 9/3

9:54 am-2:19 pm

Nonstop3h 25m

Washington, D.C. Reagan-National

Wed 9/10

2:15 pm-4:32 pm

Nonstop3h 17m

$157

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Thu 9/4

7:20 am-11:28 am

Nonstop3h 08m

Washington, D.C. Dulles Intl

Sat 9/6

10:05 pm-12:19 am

Nonstop3h 14m

$159

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Thu 9/4

6:09 am-10:19 am

Nonstop3h 10m

Washington, D.C. Reagan-National

Sat 9/6

8:00 pm-10:25 pm

Nonstop3h 25m

$159

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Thu 9/11

7:20 am-11:28 am

Nonstop3h 08m

Washington, D.C. Dulles Intl

Mon 9/15

10:05 pm-12:17 am

Nonstop3h 12m

$161

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Sat 8/16

6:00 am-3:12 pm

1 stop8h 12m

Washington, D.C. Dulles Intl

Wed 8/27

9:30 am-8:53 pm

1 stop12h 23m

$198

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Wed 9/3

8:45 am-9:39 pm

1 stop11h 54m

Washington, D.C. Dulles Intl

Sat 9/6

7:00 am-5:01 pm

1 stop11h 01m

$199

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 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 $215. If you’re not able to fly to Washington, D.C. in October, then August is your next best option. Flight prices from Houston to Washington, D.C. during August average around $228.

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 $294. 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 $384.

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

In the evening is the cheapest time of day to fly from Houston to Washington, D.C. when you can find flight prices for as low as $423. Flying to Washington, D.C. in the evening 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 $672. 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 $244 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 $170 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.

Best Price Found

$33

Fastest flight time

2h 50m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Houston in the past 72 hours is $33. The best round-trip flight deal from Houston to Washington, D.C. found on momondo in the last 72 hours is $68.
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
8,054 reviews
Search Spirit Airlines flights
FrontierPriceFrom $102Free CancellationRating
5.8
3,232 reviews
Search Frontier flights
DeltaPriceFrom $144Free CancellationRating
8.0
7,987 reviews
Search Delta flights
United AirlinesPriceFrom $148Free CancellationRating
7.4
8,915 reviews
Search United Airlines flights
American AirlinesPriceFrom $177Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $197Free CancellationRating
8.0
4,246 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
Gettysburg
Arlington
National Harbor
Woodbridge
Laurel
Silver Spring
Tysons
Waldorf
Fredericksburg
Colonial Beach
Manassas
Rockville
Towson
Gaithersburg
Fairfax
Reston
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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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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