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$120+ Cheap flights from Reagan-National (DCA) to Dallas

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — DFW
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Dallas are usually found in September or January, booked 88 days in advance, depart on a Wednesday or Saturday and return on a Saturday

Cheap flight deals from Reagan-National to Dallas

Cheapest flights from Reagan-National to Dallas
Explore the most affordable flight options available from Reagan-National to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/151:59 pm
DCA
-
DFW
1 stop7h 37m
Frontier
Tue 8/185:48 am
DFW
-
DCA
1 stop10h 11m
Frontier
Deal found 7/25$242
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:00 am
DCA
-
DFW
1 stop14h 36m
Frontier
Mon 8/175:20 am
DFW
-
DCA
1 stop6h 31m
Frontier
Deal found 7/24$243
This FlightHub deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am
DCA
-
DFW
1 stop7h 47m
Frontier
Sat 9/197:00 am
DFW
-
DCA
1 stop8h 59m
Frontier
Deal found 7/26$245
This Frontier deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
DCA
-
DFW
1 stop7h 19m
Frontier
Tue 8/255:48 am
DFW
-
DCA
1 stop10h 11m
Frontier
Deal found 7/22$246
This Trip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:59 pm
DCA
-
DFW
1 stop7h 37m
Frontier
Sat 8/299:07 am
DFW
-
DCA
1 stop6h 52m
Frontier
Deal found 7/23$248
This Super.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
DCA
-
DFW
1 stop7h 19m
Frontier
Tue 9/87:13 pm
DFW
-
DCA
1 stop16h 36m
Frontier
Deal found 7/22$250
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:59 am
DCA
-
DFW
Nonstop3h 21m
American Airlines
Mon 8/245:00 am
DFW
-
DCA
Nonstop2h 59m
American Airlines
Deal found 7/26$251
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:15 pm
DCA
-
DAL
Nonstop3h 05m
Southwest
Mon 8/245:00 pm
DAL
-
DCA
Nonstop2h 55m
Southwest
Deal found 7/27$251
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:58 pm
DCA
-
DFW
Nonstop3h 22m
American Airlines
Sat 8/228:38 am
DFW
-
DCA
Nonstop3h 05m
American Airlines
Deal found 7/23$252
This Trip.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
DCA
-
DFW
1 stop7h 19m
Frontier
Sat 8/229:07 am
DFW
-
DCA
1 stop6h 52m
Frontier
Deal found 7/27$253
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:55 am
DCA
-
DAL
Nonstop3h 10m
Southwest
Sun 9/66:25 am
DAL
-
DCA
Nonstop2h 50m
Southwest
Deal found 7/27$256
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/151:20 pm
DCA
-
DAL
1 stop4h 25m
Southwest
Mon 8/177:30 pm
DAL
-
DCA
Nonstop2h 50m
Southwest
Deal found 7/22$261

Find flight deals from Reagan-National to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Dallas (A78). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 27, 2026.

Round-trip from

$242
(Frontier)

One-way from

$120
(iWofly)

Popular in

July

Cheapest in

September

Average price

$547
From Washington, D.C. Reagan-National to Dallas
Search Deals
One-way flight from Washington, D.C. Reagan-National to Dallas
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Dallas 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, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Dallas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Dallas

DCA - DAL

DCADAL

Washington, D.C. Reagan-National

Sat 9/5

3:55 pm-6:05 pm

Nonstop3h 10m

Dallas Love Field

Tue 9/8

7:25 pm-11:15 pm

Nonstop2h 50m

$251

Washington, D.C.Dallas

DCA - DAL

DCADAL

Washington, D.C. Reagan-National

Wed 8/19

7:25 am-11:00 am

1 stop4h 35m

Dallas Love Field

Sat 8/22

6:10 am-10:00 am

Nonstop2h 50m

$257

Washington, D.C.Dallas

DCA - DAL

DCADAL

Washington, D.C. Reagan-National

Tue 9/15

7:25 am-11:00 am

1 stop4h 35m

Dallas Love Field

Tue 9/22

7:20 pm-11:10 pm

Nonstop2h 50m

$257

Washington, D.C.Dallas

DCA - DAL

DCADAL

Washington, D.C. Reagan-National

Mon 8/17

8:35 pm-10:40 pm

Nonstop3h 05m

Dallas Love Field

Tue 8/18

9:10 am-4:10 pm

1 stop6h 00m

$261

Washington, D.C.Dallas

DCA - DFW

DCADFW

Washington, D.C. Reagan-National

Thu 9/3

7:46 am-1:09 pm

1 stop6h 23m

Dallas/Fort Worth

Tue 9/8

12:10 pm-6:29 pm

1 stop5h 19m

$266

Washington, D.C.Dallas

DCA - DFW

DCADFW

Washington, D.C. Reagan-National

Sat 10/10

6:00 am-12:30 pm

1 stop7h 30m

Dallas/Fort Worth

Sat 10/10

4:10 pm-11:40 pm

1 stop6h 30m

$297

Washington, D.C.Dallas

DCA - DAL

DCADAL

Washington, D.C. Reagan-National

Mon 8/24

12:55 pm-6:10 pm

1 stop6h 15m

Dallas Love Field

Tue 8/25

8:15 am-2:00 pm

1 stop4h 45m

$297

Washington, D.C.Dallas

DCA - DFW

DCADFW

Washington, D.C. Reagan-National

Sat 8/15

7:45 pm-11:59 pm

1 stop5h 14m

Dallas/Fort Worth

Mon 8/17

1:40 pm-8:59 pm

1 stop6h 19m

$299

Washington, D.C.Dallas

DCA - DFW

DCADFW

Washington, D.C. Reagan-National

Sat 9/12

6:00 am-3:29 pm

1 stop10h 29m

Dallas/Fort Worth

Mon 9/21

12:15 pm-11:27 pm

1 stop10h 12m

$303

Washington, D.C.Dallas

DCA - DFW

DCADFW

Washington, D.C. Reagan-National

Mon 10/26

6:00 am-12:30 pm

1 stop7h 30m

Dallas/Fort Worth

Fri 10/30

1:25 pm-11:34 pm

1 stop9h 09m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Reagan-National to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Dallas

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Dallas?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Dallas (average of $281). Flying from Washington, D.C. Reagan-National Airport to Dallas in July is currently the most expensive (average of $551). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DCA to DFW?

Find hourly flight availability from Reagan-National to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 27, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 19% on flights from Washington, D.C. Reagan-National Airport to Dallas by exploring options for tickets in the morning.

Weekly flight availability from Washington, D.C. Reagan-National Airport to Dallas

Explore weekly flight availability from Reagan-National to Dallas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 27, 2026.

The most flights from DCA to A78 are scheduled on a Saturday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Dallas?

Airfare is below average for this route at the moment.
Washington, D.C. Reagan-National Airport to Dallas flights typically cost between $297 and $455 in August.
The cheapest round-trip price found within the last 5 days was $242 on Frontier (Aug 15-Aug 18).

How often are flights from Washington, D.C. to Dallas delayed?

About 14% of weekly flights between Washington, D.C. and Dallas have experienced delays in the past year, with the average delay time being 164 minutes.

What is the most punctual flight time for Washington, D.C. to Dallas flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to Dallas flights?

Over the last year, American Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Dallas?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Reagan-National Airport to Dallas, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Dallas?

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to Dallas. Price data was last updated on July 25, 2026.

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Dallas flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Washington, D.C. Reagan-National Airport to Dallas flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Reagan-National Airport to Dallas trip
Our travel experts
Emily Zemler

Emily Zemler

Expert on DCA

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Paul Rubio

Paul Rubio

Expert on DAL

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dallas. Reviews last updated July 27, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Washington, D.C. Reagan-National Airport to Dallas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,228 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,228 reviews
Southwest
8.0
Very good
4,228 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
7.8
Good
8,483 reviews
Southwest
8.0
Very good
4,228 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
10,041 reviews
Southwest
8.0
Very good
4,228 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.1
Good
11,836 reviews
Southwest
8.0
Very good
4,228 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
5.6
Fair
2,754 reviews
Southwest
8.0
Very good
4,228 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Dallas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Dallas?

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Dallas in 3h 10m. Fly via Southwest, United Airlines, or JetBlue to get the fastest option. Washington, D.C. Reagan-National Airport and Dallas are separated by a distance of 1181 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Dallas round-trip?

    Flying on Frontier is currently your cheapest option to Dallas, with prices starting at $128. Additional round-trip tickets that might be worth considering are offered by Southwest and American Airlines, with the lowest prices starting at $197 and $209, respectively. You may be able to fly from Washington, D.C. Reagan-National Airport to Dallas for 68% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Dallas one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $77. Users have also found prices from $98 and $103 on Southwest and American Airlines, respectively.

  • What are the most reliable airlines from Washington, D.C. Reagan-National Airport to Dallas?

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. Reagan-National Airport to Dallas consider choosing Japan Airlines (87%), American Airlines (79%) or Finnair (75%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Dallas?

    The cheapest flight price from Washington, D.C. Reagan-National Airport to Dallas is $183. On average you can expect to pay $1,850. The most popular route, (Washington, D.C. Reagan-National - Dallas/Fort Worth), can usually be booked for $251.

  • Can I find deals for flights from Reagan-National to Dallas that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Dallas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Dallas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Dallas.

  • Can I find deals for business class flights from Reagan-National to Dallas?

    Yes. Cheapflights offers flight deals from Reagan-National to Dallas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Dallas?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Dallas (average of $281). Flying from Washington, D.C. Reagan-National Airport to Dallas in July is currently the most expensive (average of $551). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Reagan-National to Dallas

Discover the top 6 airlines that operate flights from Reagan-National to Dallas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$263FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$197Average$448FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$209Average$414FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$210Average$407FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$236Average$356FlexibilityNo cancel feeOn-time69%
DeltaCheapest$317Average$478FlexibilityNo cancel feeOn-timeN/A

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