Cheap flights to Washington County

Popular airlines to Washington County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • KLM

    KLM

  • Virgin Atlantic

    Virgin Atlantic

  • Air France

    Air France

  • WestJet

    WestJet

  • Breeze Airways

    Breeze Airways

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Cheap round-trip flights to Washington County

Prices were available within the past 7 days and start at €432 for one-way flights and €557 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 14 Nov - Tue, 18 Nov
DUB
Dublin
TRI
Tri-Cities
€557 Return, found 6 days ago
€557
Return
found 6 days ago
Select Delta flight, departing Fri, 14 Nov from Dublin to Tri-Cities, returning Tue, 18 Nov, priced at €557 found 6 days ago
KLM
Fri, 14 Nov - Tue, 18 Nov
DUB
Dublin
TRI
Tri-Cities
€573 Return, found 6 days ago
€573
Return
found 6 days ago
Select KLM flight, departing Fri, 14 Nov from Dublin to Tri-Cities, returning Tue, 18 Nov, priced at €573 found 6 days ago
Delta
Fri, 14 Nov - Tue, 18 Nov
DUB
Dublin
TRI
Tri-Cities
€578 Return, found 6 days ago
€578
Return
found 6 days ago
Select Delta flight, departing Fri, 14 Nov from Dublin to Tri-Cities, returning Tue, 18 Nov, priced at €578 found 6 days ago
Delta
Fri, 14 Nov - Tue, 18 Nov
DUB
Dublin
TRI
Tri-Cities
€581 Return, found 6 days ago
€581
Return
found 6 days ago
Select Delta flight, departing Fri, 14 Nov from Dublin to Tri-Cities, returning Tue, 18 Nov, priced at €581 found 6 days ago
Delta
Fri, 14 Nov - Tue, 18 Nov
DUB
Dublin
TRI
Tri-Cities
€583 Return, found 6 days ago
€583
Return
found 6 days ago
Select Delta flight, departing Fri, 14 Nov from Dublin to Tri-Cities, returning Tue, 18 Nov, priced at €583 found 6 days ago
Delta
Fri, 14 Nov - Tue, 18 Nov
DUB
Dublin
TRI
Tri-Cities
€586 Return, found 6 days ago
€586
Return
found 6 days ago
Select Delta flight, departing Fri, 14 Nov from Dublin to Tri-Cities, returning Tue, 18 Nov, priced at €586 found 6 days ago
Delta
Fri, 14 Nov - Tue, 18 Nov
DUB
Dublin
TRI
Tri-Cities
€589 Return, found 6 days ago
€589
Return
found 6 days ago
Select Delta flight, departing Fri, 14 Nov from Dublin to Tri-Cities, returning Tue, 18 Nov, priced at €589 found 6 days ago
American Airlines
Fri, 14 Nov - Tue, 18 Nov
DUB
Dublin
TRI
Tri-Cities
€638 Return, found 6 days ago
€638
Return
found 6 days ago
Select American Airlines flight, departing Fri, 14 Nov from Dublin to Tri-Cities, returning Tue, 18 Nov, priced at €638 found 6 days ago
Air France
Mon, 15 Dec - Mon, 22 Dec
DUB
Dublin
TRI
Tri-Cities
€640 Return, found 4 days ago
€640
Return
found 4 days ago
Select Air France flight, departing Mon, 15 Dec from Dublin to Tri-Cities, returning Mon, 22 Dec, priced at €640 found 4 days ago
Qatar Airways
Fri, 21 Nov - Tue, 25 Nov
DXB
Dubai
TRI
Tri-Cities
€1,487 Return, found 3 hours ago
€1,487
Return
found 3 hours ago
Select Qatar Airways flight, departing Fri, 21 Nov from Dubai to Tri-Cities, returning Tue, 25 Nov, priced at €1,487 found 3 hours ago

About Washington County

Expedia offers flights to Washington County to meet every traveller'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?
At Expedia, we've been channeling our inner acrobat to offer you the most flexible fares in town. Just tick the "No change fee" box right under the "Flexible change policies" filter to find the best flights to Washington County.
Which airlines fly to Washington County?
Find your passport, pack your bags and choose from these major airlines that have flights into or near Washington County:

  • 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?
You'll always get an amazing deal with Expedia, but our "flexible dates" search function makes it that much easier. Enter your preferred flight date, then click on the flexible dates box above to see the cheapest prices for nearby days. €557 was the cheapest price for a flight to Washington County in the last seven days.
How much is a flight to Washington County?
The cost of a round-trip ticket to Washington County in the last seven days fluctuated between €557 and €1,487. If you were flying one way from Dublin (DUB), you could have picked up a bargain from just €432.
What are the most popular airports to fly into in Washington County?
Pack your suitcase and fly into Tri-Cities Regional Airport (TRI), Washington County's primary flight hub. Book one of the 385 flights that touch down at this top destination every month.
How much is a plane ticket to Washington County?
In the last seven days, seats to Washington County varied between €557 and €1,487. Prices usually rise as your travel date nears, so land yourself an awesome deal today.
What is the best time to go to Washington County?
If you want to experience Washington County's leading city when it's buzzing with activity, set off for Bristol sometime in June, July and August. Like most places in the Northern Hemisphere, summer here starts June 20, bringing average temperatures of between 16ºC and 29ºC.
What months are the cheapest to book a flight to Washington County?
February is the cheapest month to reserve a seat for your Washington County escape. Fares are priciest over the busy month of December, so keep clear of this time if possible.

Trending flights to Washington County

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

Delta
Fri, 14 Nov - Tue, 18 Nov
DUB
Dublin
TRI
Tri-Cities
€557 Return, found 6 days ago
€557
Return
found 6 days ago
Select Delta flight, departing Fri, 14 Nov from Dublin to Tri-Cities, returning Tue, 18 Nov, priced at €557 found 6 days ago
*Available to Expedia members.