Cheap Flights to Washington County from ￥147,570

View ￥147,570 flight on Tue, Jun 16, 2026Opens in a new window

Popular airlines to Washington County

  • American Airlines

  • Delta

  • United

  • KLM

  • Virgin Atlantic

  • Air France

  • Breeze Airways

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How much is the cheapest flight to Washington County?

Prices were available within the past 7 days and start at ￥147,570 for one-way flights and ￥47,750 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, May 15 - Wed, May 20
CVG
Cincinnati
TRI
Tri-Cities
￥47,750 Roundtrip, found 17 hours ago
￥47,750
Roundtrip
found 17 hours ago
Select Delta flight, departing Fri, May 15 from Cincinnati to Tri-Cities, returning Wed, May 20, priced at ￥47,750 found 17 hours ago
Delta
Fri, May 15 - Wed, May 20
CVG
Cincinnati
TRI
Tri-Cities
￥59,580 Roundtrip, found 17 hours ago
￥59,580
Roundtrip
found 17 hours ago
Select Delta flight, departing Fri, May 15 from Cincinnati to Tri-Cities, returning Wed, May 20, priced at ￥59,580 found 17 hours ago
American Airlines
Fri, May 15 - Wed, May 20
CVG
Cincinnati
TRI
Tri-Cities
￥59,680 Roundtrip, found 17 hours ago
￥59,680
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Fri, May 15 from Cincinnati to Tri-Cities, returning Wed, May 20, priced at ￥59,680 found 17 hours ago
American Airlines
Fri, May 15 - Wed, May 20
CVG
Cincinnati
TRI
Tri-Cities
￥62,050 Roundtrip, found 17 hours ago
￥62,050
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Fri, May 15 from Cincinnati to Tri-Cities, returning Wed, May 20, priced at ￥62,050 found 17 hours ago
American Airlines
Fri, May 15 - Wed, May 20
CVG
Cincinnati
TRI
Tri-Cities
￥64,950 Roundtrip, found 17 hours ago
￥64,950
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Fri, May 15 from Cincinnati to Tri-Cities, returning Wed, May 20, priced at ￥64,950 found 17 hours ago
Delta
Fri, May 15 - Wed, May 20
CVG
Cincinnati
TRI
Tri-Cities
￥68,180 Roundtrip, found 17 hours ago
￥68,180
Roundtrip
found 17 hours ago
Select Delta flight, departing Fri, May 15 from Cincinnati to Tri-Cities, returning Wed, May 20, priced at ￥68,180 found 17 hours ago
American Airlines
Fri, May 15 - Wed, May 20
CVG
Cincinnati
TRI
Tri-Cities
￥70,220 Roundtrip, found 17 hours ago
￥70,220
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Fri, May 15 from Cincinnati to Tri-Cities, returning Wed, May 20, priced at ￥70,220 found 17 hours ago
Delta
Fri, May 15 - Wed, May 20
CVG
Cincinnati
TRI
Tri-Cities
￥80,110 Roundtrip, found 17 hours ago
￥80,110
Roundtrip
found 17 hours ago
Select Delta flight, departing Fri, May 15 from Cincinnati to Tri-Cities, returning Wed, May 20, priced at ￥80,110 found 17 hours ago
Japan Airlines
Fri, May 15 - Mon, May 18
CTS
Sapporo
TRI
Tri-Cities
￥362,450 Roundtrip, found 11 hours ago
￥362,450
Roundtrip
found 11 hours ago
Select Japan Airlines flight, departing Fri, May 15 from Sapporo to Tri-Cities, returning Mon, May 18, priced at ￥362,450 found 11 hours ago
Korean Air
Sun, May 10 - Wed, May 13
HND
Tokyo
TRI
Tri-Cities
￥411,800 Roundtrip, found 5 days ago
￥411,800
Roundtrip
found 5 days ago
Select Korean Air flight, departing Sun, May 10 from Tokyo to Tri-Cities, returning Wed, May 13, priced at ￥411,800 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.

American Airlines
Fri, Jul 24 - Sun, Aug 2
HND
Tokyo
TRI
Tri-Cities
￥123,180 Roundtrip, found 6 days ago
￥123,180
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Jul 24 from Tokyo to Tri-Cities, returning Sun, Aug 2, priced at ￥123,180 found 6 days ago

Frequently asked questions

How do I find cheap flights to Washington County that have flexible change policies?
When it comes to flying these days, flexibility is crucial. That's why we've added a "No change fee" search function to help you find cheap and flexible flights to Washington County. It's near the top left of your screen under the "Flexible change policies" subheading.
Which airlines fly to Washington County?
When you're ready to reserve your airfare to or near Washington County, these quality airlines look forward to welcoming you on board:

  • American Airlines - 260 flights to or near Washington County each month, including 260 flights to Tri-Cities Regional Airport (TRI) per month.
  • Delta Air Lines - 108 flights to or near Washington County each month, including 108 flights to Tri-Cities Regional Airport (TRI) per month.
  • Allegiant Air - 17 flights to or near Washington County each month, including 17 flights to Tri-Cities Regional Airport (TRI) per month.

How can I find cheap tickets to Washington County?
For an unbeatable deal to Washington County, book ahead of time. Also think about using Expedia's handy "flexible dates" feature at the top of your search results. This will display prices for the days around your travel dates. In the last seven days, ￥47,750 was the best price for a flight to Washington County.
How much is a flight to Washington County?
There were lots of affordable fares up for grabs in the last seven days, with the cost of a round-trip flight to Washington County varying between ￥47,750 and ￥411,800. Many lucky travelers scored one-way tickets from Tokyo (HND) for only ￥147,570.
What are the most popular airports to fly into in Washington County?
Book your flight to Tri-Cities Regional Airport (TRI) and experience everything that Washington County has to offer. As the region's main entry point, about 385 flights touch down here each month.
How much is a plane ticket to Washington County?
In the last seven days, fares to Washington County varied between ￥47,750 and ￥411,800. Prices rise as your travel date nears, so land yourself a bargain today.
What is the best time to go to Washington County?
If you're eager to enjoy Washington County's most populous city at its liveliest, travel to Johnson City sometime during March, April and August. Similar to most places in the Northern Hemisphere, summer here begins June 20, with temperatures ranging between 60ºF and 85ºF.
What months are the cheapest to book a flight to Washington County?
Book your ticket in February for bargain flight deals to Washington County. The festive month of December is generally the most expensive time to buy a seat.

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