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Cheap flights from Dallas to Washington, D.C. from $70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas to Washington, D.C. departing on 9/20. 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 Dallas to Washington, D.C.

Cheap round-trip flights

Southwest Logo
8:00 pm - 11:45 pmDAL-DCA
2h 45mnonstop
Southwest Logo
4:50 pm - 7:00 pmDCA-DAL
3h 10mnonstop
$139Southwest
Find Deal
Wed, Oct 22 - Sat, Oct 25
American Airlines Logo
5:07 am - 9:06 amDFW-DCA
2h 59mnonstop
American Airlines Logo
5:00 am - 7:26 amDCA-DFW
3h 26mnonstop
$139American Airlines
Find Deal
Tue, Sep 23 - Wed, Sep 24
American Airlines Logo
5:10 am - 9:06 amDFW-DCA
2h 56mnonstop
American Airlines Logo
5:00 am - 7:26 amDCA-DFW
3h 26mnonstop
$154American Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
American Airlines Logo
5:30 am - 9:19 amDFW-DCA
2h 49mnonstop
American Airlines Logo
12:59 pm - 3:42 pmDCA-DFW
3h 43mnonstop
$164American Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 19
Frontier Logo
6:00 am - 4:59 pmDFW-DCA
9h 59m1 stop
Frontier Logo
1:00 pm - 9:16 amDCA-DFW
21h 16m1 stop
$167Frontier
Find Deal
Fri, Sep 12 - Sat, Sep 13
Southwest Logo
7:25 pm - 11:15 pmDAL-DCA
2h 50mnonstop
Southwest Logo
6:10 am - 8:15 amDCA-DAL
3h 05mnonstop
$168Southwest
Find Deal
Tue, Sep 23 - Thu, Sep 25
American Airlines Logo
8:59 pm - 12:55 amDFW-DCA
2h 56mnonstop
American Airlines Logo
7:35 pm - 9:50 pmDCA-DFW
3h 15mnonstop
$168American Airlines
Find Deal
Thu, Sep 25 - Sat, Sep 27
Frontier Logo
2:22 pm - 9:59 pmDFW-DCA
6h 37m1 stop
Frontier Logo
7:00 am - 9:16 amDCA-DFW
27h 16m1 stop
$173Frontier
Find Deal
Sat, Sep 27 - Sun, Oct 5
Delta Logo
11:16 am - 6:30 pmDFW-DCA
6h 14m1 stop
Delta Logo
6:00 am - 10:16 amDCA-DFW
5h 16m1 stop
$237Delta
Find Deal
Wed, Sep 17 - Wed, Oct 1
Delta Logo
3:52 pm - 9:48 pmDAL-DCA
4h 56m1 stop
Delta Logo
1:40 pm - 5:43 pmDCA-DAL
5h 03m1 stop
$238Delta
Find Deal
Wed, Sep 3 - Tue, Sep 9

American Airlines flights from Dallas to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Dallas to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Sep 23
DFW5:07 amDallas/Fort Worth
2h 59m
DCA9:06 amWashington, D.C. Reagan-National
Sep 24
DCA5:00 amWashington, D.C. Reagan-National
3h 26m
DFW7:26 amDallas/Fort Worth
$139
Find similar
American Airlines
Sep 17
DFW5:10 amDallas/Fort Worth
2h 56m
DCA9:06 amWashington, D.C. Reagan-National
Sep 24
DCA5:00 amWashington, D.C. Reagan-National
3h 26m
DFW7:26 amDallas/Fort Worth
$154
Find similar
American Airlines
Nov 15
DFW5:30 amDallas/Fort Worth
2h 49m
DCA9:19 amWashington, D.C. Reagan-National
Nov 19
DCA12:59 pmWashington, D.C. Reagan-National
3h 43m
DFW3:42 pmDallas/Fort Worth
$164
Find similar

Southwest flights from Dallas to Washington, D.C. Reagan-National Airport

Our best Southwest deals on Dallas to Washington, D.C. Reagan-National Airport flight tickets
Southwest
Oct 22
DAL8:00 pmDallas Love Field
2h 45m
DCA11:45 pmWashington, D.C. Reagan-National
Oct 25
DCA4:50 pmWashington, D.C. Reagan-National
3h 10m
DAL7:00 pmDallas Love Field
$139
Find similar
Southwest
Sep 23
DAL7:25 pmDallas Love Field
2h 50m
DCA11:15 pmWashington, D.C. Reagan-National
Sep 25
DCA6:10 amWashington, D.C. Reagan-National
3h 05m
DAL8:15 amDallas Love Field
$168
Find similar
Southwest
Sep 9
DAL4:15 pmDallas Love Field
3h 00m
DCA8:15 pmWashington, D.C. Reagan-National
Sep 10
DCA5:45 pmWashington, D.C. Reagan-National
3h 15m
DAL8:00 pmDallas Love Field
$169
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Dallas to Washington, D.C. Reagan-National Airport 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 Dallas to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasWashington, D.C.

DAL - DCA

DALDCA

Dallas Love Field

Wed 10/22

8:00 pm-11:45 pm

Nonstop2h 45m

Washington, D.C. Reagan-National

Sat 10/25

4:50 pm-7:00 pm

Nonstop3h 10m

$139

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Tue 9/23

5:07 am-9:06 am

Nonstop2h 59m

Washington, D.C. Reagan-National

Wed 9/24

5:00 am-7:26 am

Nonstop3h 26m

$139

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Wed 9/17

5:10 am-9:06 am

Nonstop2h 56m

Washington, D.C. Reagan-National

Wed 9/24

5:00 am-7:26 am

Nonstop3h 26m

$154

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Sat 11/15

5:30 am-9:19 am

Nonstop2h 49m

Washington, D.C. Reagan-National

Wed 11/19

12:59 pm-3:42 pm

Nonstop3h 43m

$164

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Fri 9/12

6:00 am-4:59 pm

1 stop9h 59m

Washington, D.C. Reagan-National

Sat 9/13

1:00 pm-9:16 am

1 stop21h 16m

$167

DallasWashington, D.C.

DAL - DCA

DALDCA

Dallas Love Field

Tue 9/23

7:25 pm-11:15 pm

Nonstop2h 50m

Washington, D.C. Reagan-National

Thu 9/25

6:10 am-8:15 am

Nonstop3h 05m

$168

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Thu 9/25

8:59 pm-12:55 am

Nonstop2h 56m

Washington, D.C. Reagan-National

Sat 9/27

7:35 pm-9:50 pm

Nonstop3h 15m

$168

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Sat 9/27

2:22 pm-9:59 pm

1 stop6h 37m

Washington, D.C. Reagan-National

Sun 10/5

7:00 am-9:16 am

1 stop27h 16m

$173

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Wed 9/17

11:16 am-6:30 pm

1 stop6h 14m

Washington, D.C. Reagan-National

Wed 10/1

6:00 am-10:16 am

1 stop5h 16m

$237

DallasWashington, D.C.

DAL - DCA

DALDCA

Dallas Love Field

Wed 9/3

3:52 pm-9:48 pm

1 stop4h 56m

Washington, D.C. Reagan-National

Tue 9/9

1:40 pm-5:43 pm

1 stop5h 03m

$238

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 Dallas to Washington, D.C. Reagan-National Airport

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. Reagan-National Airport?

The month of August is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Dallas, with most prices found around $248. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $279.

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

The cheapest day to depart from Dallas to Washington, D.C. Reagan-National Airport is on a Saturday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Saturday will often find tickets for as low as $312. Flights from Dallas to Washington, D.C. Reagan-National Airport on a Monday will generally be more expensive and average around $460. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Dallas to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the evening. Our users have found flights to Washington, D.C. Reagan-National Airport in the evening for as low as $288. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the afternoon when prices are around $331.

What is the cheapest Dallas to Washington, D.C. Reagan-National flight route?

Fly from Dallas Love Field to Washington, D.C. Reagan-National for the best Dallas - Washington, D.C. Reagan-National flight prices

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

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $302 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Dallas for as low as $230 on momondo.

What cabin class options are available on Dallas to Washington, D.C. Reagan-National flights?

There are 3 cabin classes available to choose from on Dallas to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Dallas to Washington, D.C. Reagan-National Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas to Washington, D.C. Reagan-National Airport

Fastest flight time

2h 40m

Direct flights

Every day
The fastest flight from Dallas to Washington, D.C. Reagan-National Airport takes 2h 40m
Direct flights go from Dallas to Washington, D.C. Reagan-National Airport every day.
Search flight deals

  • How far is Dallas to Washington, D.C. Reagan-National by plane?

    A flight from Dallas to Washington, D.C. Reagan-National will travel around 1180.5 mi. In terms of flight time, this usually takes a little over 2h 45m.

  • When did momondo last update prices for flights from Dallas to Washington, D.C. Reagan-National Airport?

    Prices for flights from Dallas to Washington, D.C. Reagan-National Airport refresh daily.

  • How many operators does momondo search for flights from Dallas to Washington, D.C. Reagan-National Airport?

  • How old do you have to be to fly from Dallas to Washington, D.C. Reagan-National Airport?

    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 Dallas to Washington, D.C. Reagan-National Airport.

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

    The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Dallas to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Dallas to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $80Free CancellationRating
6.3
8,035 reviews
Search Spirit Airlines flights
FrontierPriceFrom $105Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
SouthwestPriceFrom $147Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
United AirlinesPriceFrom $173Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
American AirlinesPriceFrom $176Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,981 reviews
Search Delta 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
Waldorf
Tysons
Silver Spring
Laurel
Colonial Beach
Fredericksburg
Manassas
Towson
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Dallas.

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

Yes. momondo allows you to filter the results for Dallas to Washington, D.C. flights to just show those with flexible booking policies.

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

Once you have performed a search for Dallas to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Dallas to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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