£846 Cheap Flights to Washington County

Popular airlines to Washington County

  • Delta

    Delta

  • American Airlines

    American Airlines

  • KLM

    KLM

  • Virgin Atlantic

    Virgin Atlantic

  • WestJet

    WestJet

  • Aeromexico

    Aeromexico

  • SAS

    SAS

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Top Cities to Visit in Washington County

FlightsFlights

Bristol

Bristol

Cheap round-trip flights to Washington County

Prices were available within the past 7 days and start at £846 for one-way flights and £606 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, 18 Sep - Wed, 8 Oct
BHX
Birmingham
TRI
Tri-Cities
£606 Return, found 3 days ago
£606
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Thu, 18 Sep from Birmingham to Tri-Cities, returning Wed, 8 Oct, priced at £606 found 3 days ago
Scandinavian Airlines
Tue, 21 Oct - Sat, 8 Nov
LHR
London
TRI
Tri-Cities
£606 Return, found 2 days ago
£606
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Tue, 21 Oct from London to Tri-Cities, returning Sat, 8 Nov, priced at £606 found 2 days ago
American Airlines
Tue, 7 Oct - Thu, 23 Oct
LHR
London
TRI
Tri-Cities
£621 Return, found 2 days ago
£621
Return
found 2 days ago
Select American Airlines flight, departing Tue, 7 Oct from London to Tri-Cities, returning Thu, 23 Oct, priced at £621 found 2 days ago
Scandinavian Airlines
Wed, 8 Oct - Sat, 25 Oct
LHR
London
TRI
Tri-Cities
£627 Return, found 2 days ago
£627
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Wed, 8 Oct from London to Tri-Cities, returning Sat, 25 Oct, priced at £627 found 2 days ago
Delta
Tue, 2 Sep - Thu, 18 Sep
LHR
London
TRI
Tri-Cities
£631 Return, found 3 days ago
£631
Return
found 3 days ago
Select Delta flight, departing Tue, 2 Sep from London to Tri-Cities, returning Thu, 18 Sep, priced at £631 found 3 days ago
Virgin Atlantic
Tue, 18 Nov - Wed, 3 Dec
LHR
London
TRI
Tri-Cities
£631 Return, found 2 days ago
£631
Return
found 2 days ago
Select Virgin Atlantic flight, departing Tue, 18 Nov from London to Tri-Cities, returning Wed, 3 Dec, priced at £631 found 2 days ago
Delta
Mon, 3 Nov - Mon, 17 Nov
LHR
London
TRI
Tri-Cities
£635 Return, found 2 days ago
£635
Return
found 2 days ago
Select Delta flight, departing Mon, 3 Nov from London to Tri-Cities, returning Mon, 17 Nov, priced at £635 found 2 days ago
Delta
Tue, 28 Oct - Tue, 11 Nov
LHR
London
TRI
Tri-Cities
£635 Return, found 2 days ago
£635
Return
found 2 days ago
Select Delta flight, departing Tue, 28 Oct from London to Tri-Cities, returning Tue, 11 Nov, priced at £635 found 2 days ago
American Airlines
Fri, 5 Sep - Tue, 9 Sep
LHR
London
TRI
Tri-Cities
£638 Return, found 9 hours ago
£638
Return
found 9 hours ago
Select American Airlines flight, departing Fri, 5 Sep from London to Tri-Cities, returning Tue, 9 Sep, priced at £638 found 9 hours ago
KLM
Mon, 18 Aug - Tue, 9 Dec
LHR
London
TRI
Tri-Cities
£644 Return, found 2 days ago
£644
Return
found 2 days ago
Select KLM flight, departing Mon, 18 Aug from London to Tri-Cities, returning Tue, 9 Dec, priced at £644 found 2 days ago

Top tips for booking flights to Washington County from UK

Get ready to fly to Washington County

Prepare your luggage and book your flights to Washington County with Expedia. We offer a seamless flight booking experience, with a wide range of Washington County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Washington County in 2025, we are always available to assist you. Book your flights to Washington County today and let the adventure begin!

Find the best tickets to Washington County

To find some of the best tickets to Washington County in 2025, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Washington County or last-minute flights to Washington County, you can filter and sort your search results, making it easy to find the ideal flight to Washington County.

Airlines fly to Washington County

There are 20 different airlines that fly to Washington County including some of the most trusted names in the business. To book flights to Washington County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Washington County plane tickets.

Find the cheapest flights to Washington County

By booking early you may find some of the best deals for Washington County flights from the UK, including Washington County direct flights. You can usually find affordable and cheap flights to Washington County, whether one-way from £846 or round-trip from £606, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to Washington County

Try searching for different Washington County airports with Expedia to find some of the cheapest flights to Washington County. Flights from London (LHR) to Tri-Cities (TRI) usually have the lowest price from £846.

Why book your flights to Washington County with Expedia

Expedia offers great deals on Washington County air fares from £846 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Washington County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

 

*Prices and availability are subject to change. Additional terms apply.

Washington County Flights Information

Airlines serving
Scandinavian Airlines, American Airlines, Delta, Virgin Atlantic, KLM, Air France
Roundtrip price
from £606

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. £606 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 £606 and £872. If you were flying one way from London (LHR), you could have picked up a bargain from just £846.
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.
When is the cheapest time to fly to Washington County?
Jetting off on a Tuesday, followed by a Monday, is generally the best way to land the cheapest flight. Steer clear of weekends if possible, because Saturday is typically the most expensive day. Spend the money you saved having fun in Washington County instead!
How much is a plane ticket to Washington County?
In the last seven days, seats to Washington County varied between £606 and £872. 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.

Scandinavian Airlines
Thu, 18 Sep - Wed, 8 Oct
BHX
Birmingham
TRI
Tri-Cities
£606 Return, found 3 days ago
£606
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Thu, 18 Sep from Birmingham to Tri-Cities, returning Wed, 8 Oct, priced at £606 found 3 days ago
*Available to Expedia members.