Cheap Flights to Washington County from ₩657,300

View ₩657,300 flight on Mon, May 11, 2026Opens in a new window

Popular airlines to Washington County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • WestJet

    WestJet

  • Air Canada

    Air Canada

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How much is the cheapest flight to Washington County?

Prices were available within the past 7 days and start at ₩657,300 for one-way flights and ₩928,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Apr 1 - Wed, Apr 15
ICN
Seoul
TUL
Tulsa
₩928,300 Roundtrip, found 3 days ago
₩928,300
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 1 from Seoul to Tulsa, returning Wed, Apr 15, priced at ₩928,300 found 3 days ago
Delta
Mon, Mar 16 - Mon, Mar 30
ICN
Seoul
TUL
Tulsa
₩928,700 Roundtrip, found 21 hours ago
₩928,700
Roundtrip
found 21 hours ago
Select Delta flight, departing Mon, Mar 16 from Seoul to Tulsa, returning Mon, Mar 30, priced at ₩928,700 found 21 hours ago
Delta
Wed, Apr 1 - Wed, Apr 15
ICN
Seoul
TUL
Tulsa
₩929,000 Roundtrip, found 3 days ago
₩929,000
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Apr 1 from Seoul to Tulsa, returning Wed, Apr 15, priced at ₩929,000 found 3 days ago
Delta
Mon, Mar 16 - Sat, Apr 4
ICN
Seoul
TUL
Tulsa
₩949,700 Roundtrip, found 21 hours ago
₩949,700
Roundtrip
found 21 hours ago
Select Delta flight, departing Mon, Mar 16 from Seoul to Tulsa, returning Sat, Apr 4, priced at ₩949,700 found 21 hours ago
Delta
Wed, Apr 1 - Wed, Apr 15
ICN
Seoul
TUL
Tulsa
₩950,000 Roundtrip, found 3 days ago
₩950,000
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Apr 1 from Seoul to Tulsa, returning Wed, Apr 15, priced at ₩950,000 found 3 days ago
United
Tue, Mar 24 - Thu, Apr 9
ICN
Seoul
TUL
Tulsa
₩970,700 Roundtrip, found 21 hours ago
₩970,700
Roundtrip
found 21 hours ago
Select United flight, departing Tue, Mar 24 from Seoul to Tulsa, returning Thu, Apr 9, priced at ₩970,700 found 21 hours ago
Delta
Wed, Apr 1 - Wed, Apr 15
ICN
Seoul
TUL
Tulsa
₩971,000 Roundtrip, found 3 days ago
₩971,000
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Apr 1 from Seoul to Tulsa, returning Wed, Apr 15, priced at ₩971,000 found 3 days ago
United
Tue, Feb 24 - Wed, Mar 18
ICN
Seoul
TUL
Tulsa
₩971,200 Roundtrip, found 2 days ago
₩971,200
Roundtrip
found 2 days ago
Select United flight, departing Tue, Feb 24 from Seoul to Tulsa, returning Wed, Mar 18, priced at ₩971,200 found 2 days ago
Korean Air
Thu, Mar 19 - Mon, Mar 30
ICN
Seoul
TUL
Tulsa
₩1,049,700 Roundtrip, found 21 hours ago
₩1,049,700
Roundtrip
found 21 hours ago
Select Korean Air flight, departing Thu, Mar 19 from Seoul to Tulsa, returning Mon, Mar 30, priced at ₩1,049,700 found 21 hours ago
Asiana Airlines
Sun, Feb 1 - Sat, Feb 28
ICN
Seoul
TUL
Tulsa
₩1,092,400 Roundtrip, found 6 days ago
₩1,092,400
Roundtrip
found 6 days ago
Select Asiana Airlines flight, departing Sun, Feb 1 from Seoul to Tulsa, returning Sat, Feb 28, priced at ₩1,092,400 found 6 days ago

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.

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, ₩928,300 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 ₩657,300 in the last seven days. During this period, the price of a return ticket to Washington County ranged between ₩928,300 and ₩1,230,000. 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 ₩928,300 and ₩1,230,000. 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.

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.

American Airlines
Wed, Apr 1 - Wed, Apr 15
ICN
Seoul
TUL
Tulsa
₩928,300 Roundtrip, found 3 days ago
₩928,300
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 1 from Seoul to Tulsa, returning Wed, Apr 15, priced at ₩928,300 found 3 days ago
*Available to Expedia members.