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Cheap flights from Houston to District of Columbia from $95

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 District of Columbia departing on 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

American Airlines Logo
6:09 am - 10:19 amIAH-DCA
3h 10mnonstop
American Airlines Logo
11:50 am - 5:24 pmDCA-IAH
6h 34m1 stop
$177American Airlines
Find Deal
Fri, Sep 26 - Fri, Sep 26
American Airlines Logo
7:25 am - 2:22 pmIAH-DCA
5h 57m1 stop
American Airlines Logo
5:20 pm - 10:07 pmDCA-IAH
5h 47m1 stop
$186American Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 18
Frontier Logo
2:28 pm - 12:19 amIAH-IAD
8h 51m1 stop
Frontier Logo
9:30 am - 8:53 pmIAD-IAH
12h 23m1 stop
$198Frontier
Find Deal
Wed, Aug 13 - Wed, Aug 20
Frontier Logo
6:00 am - 4:13 pmIAH-IAD
9h 13m1 stop
Frontier Logo
8:18 pm - 10:47 amIAD-IAH
15h 29m1 stop
$199Frontier
Find Deal
Sat, Oct 11 - Sat, Oct 11
United Airlines Logo
6:10 pm - 10:15 pmIAH-IAD
3h 05mnonstop
United Airlines Logo
6:00 am - 8:14 amIAD-IAH
3h 14mnonstop
$277United Airlines
Find Deal
Thu, Sep 18 - Sun, Sep 21
Southwest Logo
8:05 am - 12:00 pmHOU-DCA
2h 55mnonstop
Southwest Logo
7:00 pm - 9:15 pmDCA-HOU
3h 15mnonstop
$277Southwest
Find Deal
Sat, Sep 6 - Sun, Sep 7
Southwest Logo
8:50 am - 3:00 pmHOU-DCA
5h 10m1 stop
Southwest Logo
6:00 am - 8:20 amDCA-HOU
3h 20mnonstop
$283Southwest
Find Deal
Wed, Oct 15 - Sun, Oct 19
United Airlines Logo
5:00 am - 11:59 amIAH-DCA
5h 59m1 stop
United Airlines Logo
7:59 pm - 10:12 pmDCA-IAH
3h 13mnonstop
$287United Airlines
Find Deal
Thu, Sep 18 - Sun, Sep 21
Delta Logo
6:00 am - 11:30 amIAH-DCA
4h 30m1 stop
Delta Logo
12:26 pm - 5:38 pmDCA-IAH
6h 12m1 stop
$297Delta
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Wed, Dec 24 - Thu, Jan 1
Delta Logo
1:05 pm - 8:47 pmHOU-DCA
6h 42m1 stop
Delta Logo
8:00 am - 12:10 pmDCA-HOU
5h 10m1 stop
$297Delta
Find Deal
Fri, Aug 22 - Sun, Aug 24

Delta flights from Houston to District of Columbia

Our best Delta deals on Houston to District of Columbia flight tickets
Delta
Aug 22
HOU6:34 pmHouston Hobby
4h 47m
1 stop
IAD12:21 amWashington, D.C. Dulles Intl
Aug 24
IAD6:00 amWashington, D.C. Dulles Intl
7h 10m
1 stop
HOU12:10 pmHouston Hobby
$297
Find similar
Delta
Sep 6
HOU10:22 amHouston Hobby
5h 08m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
Sep 7
IAD6:00 amWashington, D.C. Dulles Intl
7h 10m
1 stop
HOU12:10 pmHouston Hobby
$318
Find similar
Delta
Aug 25
HOU1:05 pmHouston Hobby
4h 44m
1 stop
IAD6:49 pmWashington, D.C. Dulles Intl
Aug 27
IAD5:25 pmWashington, D.C. Dulles Intl
6h 06m
1 stop
HOU10:31 pmHouston Hobby
$341
Find similar

Frontier flights from Houston to District of Columbia

Our best Frontier deals on Houston to District of Columbia flight tickets
Frontier
Aug 6
IAH2:28 pmHouston George Bush Intcntl
8h 51m
1 stop
IAD12:19 amWashington, D.C. Dulles Intl
Aug 13
IAD6:10 amWashington, D.C. Dulles Intl
8h 15m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$198
Find similar
Frontier
Oct 11
IAH6:00 amHouston George Bush Intcntl
9h 13m
1 stop
IAD4:13 pmWashington, D.C. Dulles Intl
Oct 11
IAD8:18 pmWashington, D.C. Dulles Intl
15h 29m
1 stop
IAH10:47 amHouston George Bush Intcntl
$199
Find similar
Frontier
Aug 9
IAH6:00 amHouston George Bush Intcntl
8h 12m
1 stop
IAD3:12 pmWashington, D.C. Dulles Intl
Aug 16
IAD7:30 amWashington, D.C. Dulles Intl
9h 44m
1 stop
IAH4:14 pmHouston George Bush Intcntl
$200
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston to District of Columbia 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 July 31, 2025.
Use the filters below to find and compare flights from Houston to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Fri 9/26

6:09 am-10:19 am

Nonstop3h 10m

Washington, D.C. Reagan-National

Fri 9/26

11:50 am-5:24 pm

1 stop6h 34m

$177

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Sat 10/18

7:25 am-2:22 pm

1 stop5h 57m

Washington, D.C. Reagan-National

Sat 10/18

5:20 pm-10:07 pm

1 stop5h 47m

$186

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Wed 8/13

2:28 pm-12:19 am

1 stop8h 51m

Washington, D.C. Dulles Intl

Wed 8/20

9:30 am-8:53 pm

1 stop12h 23m

$198

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Sat 10/11

6:00 am-4:13 pm

1 stop9h 13m

Washington, D.C. Dulles Intl

Sat 10/11

8:18 pm-10:47 am

1 stop15h 29m

$199

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Thu 9/18

6:10 pm-10:15 pm

Nonstop3h 05m

Washington, D.C. Dulles Intl

Sun 9/21

6:00 am-8:14 am

Nonstop3h 14m

$277

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Sat 9/6

8:05 am-12:00 pm

Nonstop2h 55m

Washington, D.C. Reagan-National

Sun 9/7

7:00 pm-9:15 pm

Nonstop3h 15m

$277

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Wed 10/15

8:50 am-3:00 pm

1 stop5h 10m

Washington, D.C. Reagan-National

Sun 10/19

6:00 am-8:20 am

Nonstop3h 20m

$283

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Thu 9/18

5:00 am-11:59 am

1 stop5h 59m

Washington, D.C. Reagan-National

Sun 9/21

7:59 pm-10:12 pm

Nonstop3h 13m

$287

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Wed 12/24

6:00 am-11:30 am

1 stop4h 30m

Washington, D.C. Reagan-National

Thu 1/1

12:26 pm-5:38 pm

1 stop6h 12m

$297

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Fri 8/22

1:05 pm-8:47 pm

1 stop6h 42m

Washington, D.C. Reagan-National

Sun 8/24

8:00 am-12:10 pm

1 stop5h 10m

$297

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 District of Columbia from

How to get the cheapest flight ticket from Houston to District of Columbia

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 District of Columbia?

In general, October is the cheapest month to fly from Houston to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $222. If you don’t want to visit District of Columbia in October, then you should wait until August to fly from Houston, when ticket prices are also cheap, with an average price of $228.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Tuesday when prices can be found for as low as $294. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $384.

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

Flying to District of Columbia from Houston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $421 when looking at flights departing in the evening. Flights to District of Columbia are more costly in the afternoon, with an average ticket price of $675. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Houston to District of Columbia flight route?

Fly from Houston George Bush Intcntl to Baltimore/Washington for the best Houston - District of Columbia flight prices

How far in advance should I book a flight to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $245 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Houston for as low as $168 on momondo.

What cabin class options are available on Houston to District of Columbia flights?

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

Cheap Houston to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to District of Columbia

Best Price Found

$95

Fastest flight time

2h 50m

Direct flights

Every day

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from Houston in the past 72 hours is $95. The best round-trip flight deal from Houston to District of Columbia found on momondo in the last 72 hours is $177.
The fastest flight from Houston to District of Columbia takes 2h 50m
Direct flights go from Houston to District of Columbia every day.
There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)
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  • When did momondo last update prices for flights from Houston to District of Columbia?

    Prices for flights from Houston to District of Columbia are updated daily.

  • How many operators does momondo search for flights from Houston to District of Columbia?

  • How old do you have to be to fly from Houston to District of Columbia?

    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 District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The required travel and health documents for your District of Columbia 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 District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to District of Columbia

Compare and see reviews for airlines that fly from Houston to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $54Free CancellationRating
6.3
8,049 reviews
Search Spirit Airlines flights
FrontierPriceFrom $102Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
DeltaPriceFrom $144Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $148Free CancellationRating
7.4
8,900 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

Why use momondo?

Why should I use momondo to find a flight deal from Houston to District of Columbia?

Finding the right flight to District of Columbia from Houston 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 District of Columbia quick and easy, saving you time and money.

Can I find flights from Houston to District of Columbia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to District of Columbia from Houston with this policy.

How can momondo help me find flights from Houston to District of Columbia?

momondo provides multiple filters to help you find the best flight to District of Columbia from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to District of Columbia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to District of Columbia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to District of Columbia and let you know when they change.

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