HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$104+ Cheap flights from Oklahoma to Reagan-National (DCA)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — DCA
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oklahoma to Reagan-National with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Oklahoma to Reagan-National

Cheapest flights from Oklahoma to Reagan-National
Explore the most affordable flight options available from Oklahoma to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.

This Frontier deal was found by Cheapflights users on 6/20. 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 8/42:21 pm
XNA
-
DCA
1 stop6h 38m
Frontier
Tue 8/117:00 am
DCA
-
XNA
1 stop7h 36m
Frontier
Deal found 6/20$210
This Frontier deal was found by Cheapflights users on 6/21. 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.
Wed 8/55:18 am
DFW
-
DCA
1 stop6h 33m
Frontier
Tue 8/117:00 am
DCA
-
DFW
1 stop9h 34m
Frontier
Deal found 6/21$210
This Super.com deal was found by Cheapflights users on 6/22. 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.
Wed 9/25:18 am
DFW
-
DCA
1 stop6h 33m
Frontier
Tue 9/86:00 pm
DCA
-
DFW
1 stop17h 06m
Frontier
Deal found 6/22$216
This Frontier deal was found by Cheapflights users on 6/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:07 am
DFW
-
DCA
1 stop11h 52m
Frontier
Tue 8/47:00 am
DCA
-
DFW
1 stop7h 19m
Frontier
Deal found 6/23$220
This Mytrip deal was found by Cheapflights users on 6/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:16 pm
OKC
-
DCA
1 stop20h 43m
Frontier
Wed 8/127:00 am
DCA
-
OKC
1 stop12h 31m
Frontier
Deal found 6/21$222
This Booking.com deal was found by Cheapflights users on 6/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:16 pm
OKC
-
DCA
1 stop25h 43m
Frontier
Wed 8/191:59 pm
DCA
-
OKC
1 stop26h 00m
Frontier
Deal found 6/21$223
This Super.com deal was found by Cheapflights users on 6/22. 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.
Wed 7/155:18 am
DFW
-
DCA
1 stop6h 33m
Frontier
Wed 7/291:59 pm
DCA
-
DFW
1 stop7h 37m
Frontier
Deal found 6/22$225
This Trip.com deal was found by Cheapflights users on 6/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:31 pm
DFW
-
DCA
1 stop14h 20m
Frontier
Wed 9/97:00 am
DCA
-
DFW
1 stop7h 10m
Frontier
Deal found 6/22$226
This Frontier deal was found by Cheapflights users on 6/22. 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.
Sat 10/101:56 pm
OKC
-
DCA
1 stop7h 02m
Frontier
Wed 10/147:00 am
DCA
-
OKC
1 stop7h 01m
Frontier
Deal found 6/22$227
This American Airlines deal was found by Cheapflights users on 6/23. 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 8/85:00 am
DFW
-
DCA
Nonstop2h 59m
American Airlines
Wed 8/126:58 pm
DCA
-
DFW
Nonstop3h 22m
American Airlines
Deal found 6/23$227
This Frontier deal was found by Cheapflights users on 6/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:18 am
DFW
-
DCA
1 stop10h 41m
Frontier
Wed 8/57:00 am
DCA
-
DFW
1 stop7h 19m
Frontier
Deal found 6/23$229
This Frontier deal was found by Cheapflights users on 6/20. 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 7/212:21 pm
XNA
-
DCA
1 stop6h 38m
Frontier
Tue 7/287:00 am
DCA
-
XNA
1 stop7h 36m
Frontier
Deal found 6/20$230

Find flight deals from Oklahoma to Reagan-National

Keep the following information in mind while searching for Oklahoma to Reagan-National flight deals. Data was last updated June 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$210
(Frontier)

One-way from

$104
(Super.com)

Popular in

February

Cheapest in

January

Average price

$419

Good round-trip deal

$398 or less

Good one-way deal

$223 or less
Provider with most accurate pricing for Oklahoma City Will Rogers World-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oklahoma City Will Rogers World-Washington, D.C. (WAS) flights.
Search Deals
From Oklahoma to Washington, D.C. Reagan-National
Search Deals
One-way flight from Oklahoma to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Oklahoma to Washington, D.C. Reagan-National.
Search Deals
Price to beat on a one-way flight from Oklahoma to Washington, D.C. Reagan-National.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oklahoma to Reagan-National 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 June 23, 2026.
Use the filters below to find and compare flights from Oklahoma to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FayettevilleWashington, D.C.

XNA - DCA

XNADCA

Fayetteville Northwest Arkansas

Thu 8/13

2:21 pm-9:59 pm

1 stop6h 38m

Washington, D.C. Reagan-National

Tue 8/18

7:00 am-1:36 pm

1 stop7h 36m

$234

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Sat 8/15

5:20 am-12:47 pm

1 stop6h 27m

Washington, D.C. Reagan-National

Sat 8/22

9:45 am-3:14 pm

1 stop6h 29m

$247

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Tue 8/11

8:10 am-2:53 pm

1 stop5h 43m

Washington, D.C. Reagan-National

Tue 8/11

7:45 pm-11:59 pm

1 stop5h 14m

$297

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Wed 8/5

5:20 am-11:27 am

1 stop5h 07m

Washington, D.C. Reagan-National

Tue 8/11

7:45 pm-11:59 pm

1 stop5h 14m

$297

Oklahoma CityWashington, D.C.

OKC - DCA

OKCDCA

Oklahoma City Will Rogers World

Wed 8/5

1:51 pm-9:51 pm

1 stop7h 00m

Washington, D.C. Reagan-National

Thu 8/13

10:00 am-5:12 pm

1 stop8h 12m

$342

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Tue 7/21

12:17 pm-7:48 pm

1 stop6h 31m

Washington, D.C. Reagan-National

Thu 8/6

11:00 am-3:34 pm

1 stop5h 34m

$347

TulsaWashington, D.C.

TUL - DCA

TULDCA

Tulsa

Wed 8/26

4:45 pm-11:15 pm

1 stop5h 30m

Washington, D.C. Reagan-National

Tue 9/1

1:00 pm-8:50 pm

2 stops8h 50m

$360

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Wed 8/5

11:19 am-6:45 pm

1 stop6h 26m

Washington, D.C. Reagan-National

Fri 8/14

7:45 pm-11:59 pm

1 stop5h 14m

$365

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Sat 8/8

9:20 am-2:53 pm

1 stop4h 33m

Washington, D.C. Reagan-National

Fri 8/14

7:45 pm-11:59 pm

1 stop5h 14m

$365

DallasWashington, D.C.

DFW - DCA

DFWDCA

Dallas/Fort Worth

Fri 8/7

11:19 am-6:45 pm

1 stop6h 26m

Washington, D.C. Reagan-National

Wed 8/12

9:00 am-12:53 pm

1 stop4h 53m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Oklahoma to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Oklahoma 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 Oklahoma to Washington, D.C. Reagan-National Airport

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

Currently, July is the cheapest month in which you can book a flight from Oklahoma to Washington, D.C. Reagan-National Airport (average of $105). Flying from Oklahoma to Washington, D.C. Reagan-National Airport in February is currently the most expensive (average of $324). 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 OK to DCA?

Find hourly flight availability from Oklahoma to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 23, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oklahoma to Washington, D.C. Reagan-National Airport as you normally would.

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

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

The best time to book flights from Oklahoma to Washington, D.C. Reagan-National Airport is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

Find useful and relevant information for your journey from Oklahoma to Reagan-National. 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 Oklahoma to Washington, D.C. Reagan-National Airport?

    A quick flight from Oklahoma to Washington, D.C. Reagan-National Airport can take about 6h 27m. Frontier provides one of the quickest options available for as low as $247. Airlines will cover a distance of 1189 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $88. United Airlines flights start at $118 while deals on American Airlines start at $144 one-way.

  • What are the most popular routes from Oklahoma to Washington, D.C. Reagan-National Airport?

    When deciding which route to take from Oklahoma to Washington, D.C. Reagan-National Airport consider Dallas/Fort Worth - Washington, D.C. Reagan-National, Oklahoma City Will Rogers World - Washington, D.C. Reagan-National or Fayetteville Northwest Arkansas - Washington, D.C. Reagan-National as they are the most popular.

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

    Consider American Airlines (81%), PSA Airlines (80%) or Southwest (68%) when booking your flight. These represent the most reliable airlines when flying from Oklahoma to Washington, D.C. Reagan-National Airport.

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

    On average you can expect to pay $371 for a flight from Oklahoma to Washington, D.C. Reagan-National Airport. The cheapest flight overall is $144 while the most popular route, (Dallas/Fort Worth - Washington, D.C. Reagan-National) is currently priced at $226.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oklahoma to Reagan-National 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 Oklahoma to Washington, D.C. Reagan-National Airport?

    Currently, July is the cheapest month in which you can book a flight from Oklahoma to Washington, D.C. Reagan-National Airport (average of $105). Flying from Oklahoma to Washington, D.C. Reagan-National Airport in February is currently the most expensive (average of $324). 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

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Falls Church
Laurel
Fredericksburg
Hanover
Manassas
Waldorf
Silver Spring
Largo
Clinton
Hunt Valley

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oklahoma to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Baltimore flights
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
Los Angeles to Reagan-National flights
Los Angeles to Baltimore flights
Atlanta to Dulles Intl flights
Los Angeles to Dulles Intl flights
Atlanta to Baltimore flights
Hobby to Baltimore flights
Seattle to Dulles Intl flights
Hobby to Reagan-National flights
Atlanta to Reagan-National flights
San Francisco to Reagan-National flights
San Francisco to Dulles Intl flights
Denver to Dulles Intl flights
Seattle to Reagan-National flights
Boston to Reagan-National flights
O'Hare Intl to Dulles Intl flights
O'Hare Intl to Reagan-National flights
Orlando to Dulles Intl flights
Orlando to Baltimore flights
San Francisco to Baltimore flights
Seattle to Baltimore flights
Boston to Baltimore flights
Denver to Baltimore flights
Boston to Dulles Intl flights
O'Hare Intl to Baltimore flights
Tampa to Dulles Intl flights
Hobby to Dulles Intl flights
Tampa to Baltimore flights
George Bush Intcntl to Baltimore flights
Austin to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
Minneapolis to Reagan-National flights
Sky Harbor Intl to Dulles Intl flights
Orlando to Reagan-National flights
Tampa to Reagan-National flights
Charlotte to Dulles Intl flights
Miami to Reagan-National flights
Minneapolis to Baltimore flights
Minneapolis to Dulles Intl flights
George Bush Intcntl to Dulles Intl flights
Ontario to Dulles Intl flights
Ontario to Baltimore flights
Denver to Reagan-National flights
Fort Lauderdale to Dulles Intl flights
Detroit to Baltimore flights
Nashville to Reagan-National flights
Miami to Dulles Intl flights
Fort Lauderdale to Baltimore flights

Top 4 airlines flying from Oklahoma to Reagan-National

Discover the top 4 airlines that operate flights from Oklahoma to Reagan-National. 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 June 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$105Average$250FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$226Average$497FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$255Average$449FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$297Average$468FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights