Cheap Flights to Washington County from ₩1,131,700

View ₩1,131,700 flight on Tue, Sep 15, 2026Opens in a new window

Popular airlines to Washington County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Alaska Airlines

  • WestJet

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Washington County?

Prices were available within the past 7 days and start at ₩1,131,700 for one-way flights and ₩1,579,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Apr 23 - Mon, Apr 27
ICN
Seoul
TUL
Tulsa
₩1,579,200 Roundtrip, found 6 days ago
₩1,579,200
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Apr 23 from Seoul to Tulsa, returning Mon, Apr 27, priced at ₩1,579,200 found 6 days ago
Delta
Tue, Feb 9 - Tue, Feb 16
ICN
Seoul
TUL
Tulsa
₩1,580,000 Roundtrip, found 5 days ago
₩1,580,000
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Feb 9 from Seoul to Tulsa, returning Tue, Feb 16, priced at ₩1,580,000 found 5 days ago
Delta
Tue, Feb 9 - Tue, Feb 16
ICN
Seoul
TUL
Tulsa
₩1,599,500 Roundtrip, found 5 days ago
₩1,599,500
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Feb 9 from Seoul to Tulsa, returning Tue, Feb 16, priced at ₩1,599,500 found 5 days ago
United
Wed, Apr 22 - Mon, Apr 27
ICN
Seoul
TUL
Tulsa
₩1,618,200 Roundtrip, found 6 days ago
₩1,618,200
Roundtrip
found 6 days ago
Select United flight, departing Wed, Apr 22 from Seoul to Tulsa, returning Mon, Apr 27, priced at ₩1,618,200 found 6 days ago
Delta
Tue, Feb 9 - Tue, Feb 16
ICN
Seoul
TUL
Tulsa
₩1,619,000 Roundtrip, found 5 days ago
₩1,619,000
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Feb 9 from Seoul to Tulsa, returning Tue, Feb 16, priced at ₩1,619,000 found 5 days ago
Delta
Thu, Apr 23 - Fri, May 1
ICN
Seoul
TUL
Tulsa
₩1,654,200 Roundtrip, found 6 days ago
₩1,654,200
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Apr 23 from Seoul to Tulsa, returning Fri, May 1, priced at ₩1,654,200 found 6 days ago
Delta
Thu, Apr 23 - Wed, May 6
ICN
Seoul
TUL
Tulsa
₩1,679,200 Roundtrip, found 6 days ago
₩1,679,200
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Apr 23 from Seoul to Tulsa, returning Wed, May 6, priced at ₩1,679,200 found 6 days ago
Korean Air
Tue, Feb 9 - Tue, Feb 16
ICN
Seoul
TUL
Tulsa
₩1,719,000 Roundtrip, found 5 days ago
₩1,719,000
Roundtrip
found 5 days ago
Select Korean Air flight, departing Tue, Feb 9 from Seoul to Tulsa, returning Tue, Feb 16, priced at ₩1,719,000 found 5 days ago
Air Canada
Tue, Feb 9 - Tue, Feb 16
ICN
Seoul
TUL
Tulsa
₩2,056,100 Roundtrip, found 5 days ago
₩2,056,100
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Feb 9 from Seoul to Tulsa, returning Tue, Feb 16, priced at ₩2,056,100 found 5 days ago
American Airlines
Tue, Feb 9 - Tue, Feb 16
ICN
Seoul
TUL
Tulsa
₩2,060,600 Roundtrip, found 5 days ago
₩2,060,600
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Feb 9 from Seoul to Tulsa, returning Tue, Feb 16, priced at ₩2,060,600 found 5 days ago

Trending flights to Washington County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Apr 23 - Mon, Apr 27
ICN
Seoul
TUL
Tulsa
₩1,579,200 Roundtrip, found 6 days ago
₩1,579,200
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Apr 23 from Seoul to Tulsa, returning Mon, Apr 27, priced at ₩1,579,200 found 6 days ago

Frequently asked questions

How do I find cheap flights to Washington County that have flexible change policies?
By using our nifty "No change fee" filter, that's how. Simply type in your preferred dates and destination, click the "Search" button, then select the box under the "Flexible change policies" subheading (it's on the top left of your screen). Expedia makes it a snap to find affordable, flexible flights to Washington County.
Which airlines fly to Washington County?
You can choose from an assortment of airlines that offer flights into or near Washington County. A few of the most popular options are:

  • American Airlines - 529 flights to or near Washington County each month, including 529 flights to Tulsa Intl. Airport (TUL) per month.
  • Southwest Airlines - 377 flights to or near Washington County each month, including 377 flights to Tulsa Intl. Airport (TUL) per month.
  • United Airlines - 364 flights to or near Washington County each month, including 364 flights to Tulsa Intl. Airport (TUL) per month.

How can I find cheap tickets to Washington County?
An excellent strategy for getting your hands on cheap airfares is to be flexible with your dates. Start by searching for your flight to Washington County, then click on the "flexible dates" link to compare prices for nearby days. Want another good tip? Book well in advance. To give you an idea of fares, ₩1,579,200 was the lowest price for a flight to Washington County in the last seven days.
How much is a flight to Washington County?
One-way flights from Seoul (ICN) sold for as low as ₩1,131,700 in the last seven days. During this period, the price of a return ticket to Washington County ranged between ₩1,579,200 and ₩2,060,600. If you spot a good deal, grab it fast — these fares don't stick around for long.
What are the most popular airports to fly into in Washington County?
The number one gateway to Washington County, roughly 1,508 flights taxi into Tulsa Intl. Airport (TUL) every month. Keep an eye out for an unbeatable deal, lock in your seat and get ready to experience this sensational region.
When is the cheapest time to fly to Washington County?
Take off for Washington County early in the week and you'll usually be rewarded more economical fares. Tuesday is typically the cheapest day to get on a plane, closely followed by Monday. If you want to avoid the most expensive flights, keep clear of Saturdays.
How much is a plane ticket to Washington County?
In the last seven days, seats to Washington County cost between ₩1,579,200 and ₩2,060,600. Prices usually rise as your travel date nears, so grab an awesome deal today.
What is the best time to go to Washington County?
March, May and November are popular months to discover the wonders of Dewey, one of Washington County's most fascinating cities. Summer here starts June 20. Average temperatures vary from 70ºF to 90ºF across the season, so plan your travels around then if warmer weather is your preference.
What months are the cheapest to book a flight to Washington County?
To pick up a bargain flight to Washington County, try to book sometime in February when ticket prices are at their cheapest. When's the most costly? In the USA, it's December.

Book with confidence

About Washington County

Expedia offers flights to Washington County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Washington County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Washington County

Explore a world of travel with Expedia

*Available to Expedia members.