What are the cheapest airlines flying from Oklahoma City to Washington, D.C. Dulles Intl Airport round-trip?

Cheapflights users have booked flights from Oklahoma City to Washington, D.C. Dulles Intl Airport round-trip from $216. Other airlines that can offer you cheap pricing are United Airlines, from $217, and Delta, from $237. Southwest is 58% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Oklahoma City to Washington, D.C. Dulles Intl Airport one-way?

The cheapest airlines for a one-way flight from Oklahoma City to Washington, D.C. Dulles Intl Airport are Southwest ($108), United Airlines ($109), and Frontier ($114).

What is the cheapest day to fly from Oklahoma City to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Oklahoma City to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular airlines that fly from Oklahoma City to Washington, D.C. Dulles Intl Airport?

American Airlines, Delta and United Airlines are the most popular airlines when flying from Oklahoma City to Washington, D.C. Dulles Intl Airport.

What is the cheapest day to fly round-trip from Oklahoma City to Washington, D.C. Dulles Intl Airport?

Travelers have found that booking a Friday departure is the best way to save up to 34% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Oklahoma City to Washington, D.C. Dulles Intl Airport?

Find a great deal and save up to 113% by booking at least 40 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Oklahoma City to Washington, D.C. Dulles Intl Airport within the next two weeks, with the cheapest ticket starting at $310.

What is the cheapest month to fly from Oklahoma City to Washington, D.C. Dulles Intl Airport?

August can be a great time to fly to Washington, D.C. Dulles Intl Airport from Oklahoma City with a flight ticket averaging about $384. Cheapflights users have found deals in the month of August for as cheap as $183. The most expensive prices can be found in the month of March.

What is the cheapest time of day to fly from OKC to IAD?

One of the essential ways to save on airfare from Oklahoma City to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 18% on airfare.

What airport do you fly from for flights from Oklahoma City to Washington, D.C. Dulles Intl?

Located just 7.0 mi from the city center, Oklahoma City Will Rogers World is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Oklahoma City. Booking flights from Will Rogers World (OKC) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 3 different airlines.

Can I find deals for flights from Oklahoma City to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Oklahoma City to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Oklahoma City to Dulles Intl?

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

Can I find deals for business class flights from Oklahoma City to Dulles Intl?

Yes. Cheapflights offers flight deals from Oklahoma City to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$108+ Flights from Oklahoma City to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Oklahoma City to Dulles Intl

Round-trip from	$216 (Southwest)
One-way from	$108 (Southwest)
Popular in	February
Cheapest in	September
Average price	$538

From Oklahoma City Will Rogers World to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Oklahoma City Will Rogers World to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 31% potential increase in price ($241 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 16% potential price decrease ($77 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Oklahoma City to Dulles Intl

Cheapest flights from Oklahoma City to Dulles Intl
Explore the most affordable flight options available from Oklahoma City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Tue 9/236:30 amOKC - IAD

1 stop8h 45mSouthwest

Mon 9/297:35 amIAD - OKC

1 stop8h 25mSouthwest

Deal found 7/3

$216

Tue 9/23:50 pmOKC - IAD

1 stop7h 05mUnited Airlines

Tue 9/231:15 pmIAD - OKC

1 stop6h 06mUnited Airlines

Deal found 7/1

$217

Mon 8/115:16 pmOKC - IAD

1 stop6h 05mDelta

Mon 8/187:30 pmIAD - OKC

1 stop5h 29mDelta

Deal found 7/3

$237

Thu 7/1012:24 pmOKC - IAD

1 stop10h 48mFrontier

Wed 7/167:30 amIAD - OKC

1 stop30h 41mFrontier

Deal found 7/2

$284

Sat 8/305:00 amOKC - IAD

1 stop5h 01mAmerican Airlines

Mon 9/15:20 pmIAD - OKC

1 stop6h 54mAmerican Airlines

Deal found 7/2

$325

Best flights from Oklahoma City to Dulles Intl
Discover carefully curated flight deals from Oklahoma City to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Tue 9/236:30 amOKC - IAD

1 stop8h 45mSouthwest

Mon 9/297:35 amIAD - OKC

1 stop8h 25mSouthwest

Deal found 7/3

$216

Tue 9/23:50 pmOKC - IAD

1 stop7h 05mUnited Airlines

Tue 9/231:15 pmIAD - OKC

1 stop6h 06mUnited Airlines

Deal found 7/1

$217

Mon 8/115:16 pmOKC - IAD

1 stop6h 05mDelta

Mon 8/187:30 pmIAD - OKC

1 stop5h 29mDelta

Deal found 7/3

$237

Thu 7/2412:24 pmOKC - IAD

1 stop10h 48mFrontier

Mon 7/281:27 pmIAD - OKC

1 stop6h 47mFrontier

Deal found 7/1

$296

Sat 8/305:00 amOKC - IAD

1 stop5h 01mAmerican Airlines

Mon 9/15:20 pmIAD - OKC

1 stop6h 54mAmerican Airlines

Deal found 7/2

$325

Last-minute flights from Oklahoma City to Dulles Intl
Discover last-minute flight deals from Oklahoma City to Dulles Intl. Data last updated July 3, 2025 and is based on user searches.

Tue 7/81:45 pmOKC - IAD

1 stop4h 51mAmerican Airlines

Wed 7/168:06 pmIAD - OKC

1 stop4h 53mAmerican Airlines

Deal found 7/2

$774

Tue 7/83:50 pmOKC - IAD

1 stop5h 55mSouthwest

Thu 7/102:05 pmIAD - OKC

1 stop6h 30mSouthwest

Deal found 7/1

$826

Tue 7/85:00 pmOKC - IAD

1 stop6h 45mUnited Airlines

Fri 7/115:55 pmIAD - OKC

1 stop6h 11mUnited Airlines

Deal found 7/2

$930

Thu 7/1012:24 pmOKC - IAD

1 stop10h 48mFrontier

Wed 7/167:30 amIAD - OKC

1 stop30h 41mFrontier

Deal found 7/2

$284

Thu 7/108:09 pmOKC - IAD

3 stops24h 00mMultiple Airlines

Wed 7/1612:22 pmIAD - OKC

3 stops28h 17mMultiple Airlines

Deal found 7/3

$743

Thu 7/1010:24 amOKC - IAD

2 stops12h 35mAlaska Airlines

Sat 7/126:30 amIAD - OKC

2 stops17h 51mAlaska Airlines

Deal found 7/1

$1,535

Sat 8/95:05 amOKC - IAD

1 stop5h 27mUnited Airlines

Fri 8/156:35 amIAD - OKC

1 stop6h 19mUnited Airlines

Deal found 7/2

$307

Mon 8/115:16 pmOKC - IAD

1 stop6h 05mDelta

Mon 8/187:30 pmIAD - OKC

1 stop5h 29mDelta

Deal found 7/3

$237

Thu 8/146:00 amOKC - IAD

1 stop6h 20mSouthwest

Thu 8/144:30 pmIAD - OKC

1 stop7h 30mSouthwest

Deal found 7/1

$216

Sat 8/305:00 amOKC - IAD

1 stop5h 01mAmerican Airlines

Mon 9/15:20 pmIAD - OKC

1 stop6h 54mAmerican Airlines

Deal found 7/2

$325

One-way flights from Oklahoma City to Dulles Intl
Search for one-way flight options from Oklahoma City to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Wed 8/136:30 amOKC - IAD

1 stop6h 10mSouthwest

Deal found 7/3

$108

Mon 8/41:45 pmOKC - IAD

1 stop7h 33mUnited Airlines

Deal found 7/3

$109

Thu 10/233:09 pmOKC - IAD

1 stop7h 57mFrontier

Deal found 7/1

$114

Tue 11/45:55 amOKC - IAD

1 stop7h 02mDelta

Deal found 7/3

$119

Sat 8/910:22 amOKC - IAD

2 stops8h 27mAmerican Airlines

Deal found 7/2

$168

Thu 8/74:29 pmOKC - IAD

2 stops19h 02mMultiple Airlines

Deal found 7/3

$197

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oklahoma City to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Oklahoma CityWashington, D.C.

OKC - IAD

OKCIAD

Oklahoma City Will Rogers World

Tue 9/23

6:30 am-4:15 pm

1 stop8h 45m

Washington, D.C. Dulles Intl

Mon 9/29

7:35 am-3:00 pm

1 stop8h 25m

$216

Oklahoma CityWashington, D.C.

OKC - IAD

OKCIAD

Oklahoma City Will Rogers World

Tue 9/2

3:50 pm-11:55 pm

1 stop7h 05m

Washington, D.C. Dulles Intl

Tue 9/23

1:15 pm-6:21 pm

1 stop6h 06m

$217

Oklahoma CityWashington, D.C.

OKC - IAD

OKCIAD

Oklahoma City Will Rogers World

Mon 8/11

5:16 pm-12:21 am

1 stop6h 05m

Washington, D.C. Dulles Intl

Mon 8/18

7:30 pm-11:59 pm

1 stop5h 29m

$237

Oklahoma CityWashington, D.C.

OKC - IAD

OKCIAD

Oklahoma City Will Rogers World

Thu 7/24

12:24 pm-12:12 am

1 stop10h 48m

Washington, D.C. Dulles Intl

Mon 7/28

1:27 pm-7:14 pm

1 stop6h 47m

$296

Oklahoma CityWashington, D.C.

OKC - IAD

OKCIAD

Oklahoma City Will Rogers World

Sat 8/30

5:00 am-11:01 am

1 stop5h 01m

Washington, D.C. Dulles Intl

Mon 9/1

5:20 pm-11:14 pm

1 stop6h 54m

$325

Oklahoma CityWashington, D.C.

OKC - IAD

OKCIAD

Oklahoma City Will Rogers World

Wed 8/13

6:30 am-1:40 pm

1 stop6h 10m

$108

Oklahoma CityWashington, D.C.

OKC - IAD

OKCIAD

Oklahoma City Will Rogers World

Mon 8/4

1:45 pm-10:18 pm

1 stop7h 33m

$109

Oklahoma CityWashington, D.C.

OKC - IAD

OKCIAD

Oklahoma City Will Rogers World

Thu 10/23

3:09 pm-12:06 am

1 stop7h 57m

$114

Oklahoma CityWashington, D.C.

OKC - IAD

OKCIAD

Oklahoma City Will Rogers World

Tue 11/4

5:55 am-1:57 pm

1 stop7h 02m

$119

Oklahoma CityWashington, D.C.

OKC - IAD

OKCIAD

Oklahoma City Will Rogers World

Sat 8/9

10:22 am-7:49 pm

2 stops8h 27m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 11 results

Best time to book a flight from Oklahoma City to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Oklahoma City 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 City to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Oklahoma City to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Oklahoma City to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Oklahoma City to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). 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.

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Oklahoma City to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,266 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,982 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.4

Good

8,861 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Frontier

5.9

Fair

3,286 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

What airport do you fly from for flights from Oklahoma City to Washington, D.C. Dulles Intl?
Located just 7.0 mi from the city center, Oklahoma City Will Rogers World is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Oklahoma City. Booking flights from Will Rogers World (OKC) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 3 different airlines.
What are the cheapest airlines flying from Oklahoma City to Washington, D.C. Dulles Intl Airport round-trip?
Cheapflights users have booked flights from Oklahoma City to Washington, D.C. Dulles Intl Airport round-trip from $216. Other airlines that can offer you cheap pricing are United Airlines, from $217, and Delta, from $237. Southwest is 58% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Oklahoma City to Washington, D.C. Dulles Intl Airport one-way?
The cheapest airlines for a one-way flight from Oklahoma City to Washington, D.C. Dulles Intl Airport are Southwest ($108), United Airlines ($109), and Frontier ($114).
Can I find deals for flights from Oklahoma City to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Oklahoma City to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oklahoma City to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oklahoma City to Dulles Intl.
Can I find deals for business class flights from Oklahoma City to Dulles Intl?
Yes. Cheapflights offers flight deals from Oklahoma City to Dulles Intl 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 City to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Oklahoma City to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Oklahoma City to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). 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.

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Top 3 airlines flying from Oklahoma City to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$235	Average$398	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$314	Average$391	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$350	Average$430	FlexibilityNo cancel fee	On-time71%

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$108+ Cheap flights from Oklahoma City (OKC) to Dulles Intl (IAD)

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Oklahoma City to Dulles Intl with Cheapflights

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Cheap flight deals from Oklahoma City to Dulles Intl

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Find flight deals from Oklahoma City to Dulles Intl

Cheapest flights from Oklahoma City to Dulles IntlExplore the most affordable flight options available from Oklahoma City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Oklahoma City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oklahoma City to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Oklahoma City to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Oklahoma City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Oklahoma City to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Oklahoma City to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Related info for your journey

Find useful and relevant information for your journey from Oklahoma City to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Oklahoma City to Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Oklahoma City to Washington, D.C. Dulles Intl Airport round-trip?

What are the cheapest airlines to fly from Oklahoma City to Washington, D.C. Dulles Intl Airport one-way?

Can I find deals for flights from Oklahoma City to Dulles Intl that include hotel bookings?

How can I find direct flights from Oklahoma City to Dulles Intl?

Can I find deals for business class flights from Oklahoma City to Dulles Intl?

What is the cheapest month to book a flight from Oklahoma City to Washington, D.C. Dulles Intl Airport?

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Alternative routes for Oklahoma City to Dulles Intl

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Top 3 airlines flying from Oklahoma City to Dulles Intl

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Cheapest flights from Oklahoma City to Dulles Intl
Explore the most affordable flight options available from Oklahoma City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.