Cheap flights to Washington County

Popular airlines to Washington County

  • Aer Lingus

    Aer Lingus

  • Lufthansa

    Lufthansa

  • British Airways

    British Airways

  • Turkish Airlines

    Turkish Airlines

  • American Airlines

    American Airlines

  • Air Serbia

    Air Serbia

  • Swiss International Air Lines

    Swiss International Air Lines

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Cheap round-trip flights to Washington County

Prices were available within the past 7 days and start at €110 for one-way flights and €159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 6 Sep - Sun, 7 Sep
SMF
Sacramento
BOI
Boise
€159 Return, found 2 days ago
€159
Return
found 2 days ago
Select Delta flight, departing Sat, 6 Sep from Sacramento to Boise, returning Sun, 7 Sep, priced at €159 found 2 days ago
Delta
Fri, 22 Aug - Tue, 26 Aug
DEN
Denver
BOI
Boise
€203 Return, found 3 days ago
€203
Return
found 3 days ago
Select Delta flight, departing Fri, 22 Aug from Denver to Boise, returning Tue, 26 Aug, priced at €203 found 3 days ago
United
Sat, 6 Sep - Sun, 7 Sep
SMF
Sacramento
BOI
Boise
€228 Return, found 2 days ago
€228
Return
found 2 days ago
Select United flight, departing Sat, 6 Sep from Sacramento to Boise, returning Sun, 7 Sep, priced at €228 found 2 days ago
American Airlines
Fri, 22 Aug - Tue, 26 Aug
DEN
Denver
BOI
Boise
€232 Return, found 3 days ago
€232
Return
found 3 days ago
Select American Airlines flight, departing Fri, 22 Aug from Denver to Boise, returning Tue, 26 Aug, priced at €232 found 3 days ago
United
Fri, 22 Aug - Tue, 26 Aug
DEN
Denver
BOI
Boise
€246 Return, found 3 days ago
€246
Return
found 3 days ago
Select United flight, departing Fri, 22 Aug from Denver to Boise, returning Tue, 26 Aug, priced at €246 found 3 days ago
Delta
Sun, 14 Sep - Sun, 21 Sep
DSM
Des Moines
BOI
Boise
€258 Return, found 1 day ago
€258
Return
found 1 day ago
Select Delta flight, departing Sun, 14 Sep from Des Moines to Boise, returning Sun, 21 Sep, priced at €258 found 1 day ago
Scandinavian Airlines
Thu, 30 Oct - Sat, 15 Nov
DUB
Dublin
BOI
Boise
€525 Return, found 2 hours ago
€525
Return
found 2 hours ago
Select Scandinavian Airlines flight, departing Thu, 30 Oct from Dublin to Boise, returning Sat, 15 Nov, priced at €525 found 2 hours ago
Air Baltic
Wed, 22 Oct - Thu, 6 Nov
RIX
Riga
BOI
Boise
€585 Return, found 1 day ago
€585
Return
found 1 day ago
Select Air Baltic flight, departing Wed, 22 Oct from Riga to Boise, returning Thu, 6 Nov, priced at €585 found 1 day ago
Brussels Airlines
Mon, 1 Sep - Mon, 15 Sep
LHR
London
BOI
Boise
€676 Return, found 20 hours ago
€676
Return
found 20 hours ago
Select Brussels Airlines flight, departing Mon, 1 Sep from London to Boise, returning Mon, 15 Sep, priced at €676 found 20 hours ago
Lufthansa
Mon, 1 Sep - Mon, 15 Sep
LHR
London
BOI
Boise
€685 Return, found 20 hours ago
€685
Return
found 20 hours ago
Select Lufthansa flight, departing Mon, 1 Sep from London to Boise, returning Mon, 15 Sep, priced at €685 found 20 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?
When it comes to flying these days, flexibility is a must. That's why we've added a "No change fee" filter to help you find cheap and flexible tickets to Washington County. It's on the left of your screen directly below the "Flexible change policies" heading.
Which airlines fly to Washington County?
You can choose from a selection of airlines that touch down in or near Washington County. Some of your top options are:

  • Alaska Airlines - 754 flights to or near Washington County each month, including 754 flights to Boise Airport (BOI) per month.
  • Delta Air Lines - 489 flights to or near Washington County each month, including 489 flights to Boise Airport (BOI) per month.
  • United Airlines - 303 flights to or near Washington County each month, including 303 flights to Boise Airport (BOI) per month.

How can I find cheap tickets to Washington County?
To nab a terrific deal to Washington County, book in advance. Also think about using Expedia's handy "flexible dates" link above your search results. This will show you the cheapest prices for nearby days. In the last seven days, €159 was the lowest price for a flight to Washington County.
How much is a flight to Washington County?
The price of a round-trip flight to Washington County in the last seven days varied between €159 and €748. If you were travelling one way out of Denver (DEN), you could have gotten a low-cost fare from just €110.
What are the most popular airports to fly into in Washington County?
Book your flight to Boise Airport (BOI) and sample the best that Washington County has to offer. As the region's primary entry point, around 1,994 flights land here each month.
How much is a plane ticket to Washington County?
Ticket prices ranged anywhere from €159 to €748 in the last seven days. When you're ready to book, we're here to help you grab a cheap flight to Washington County.
What is the best time to go to Washington County?
A fantastic time to head for Washington County, as well as the exciting city of Weiser, is during the busy months of March, June and July. Summer here starts June 20, and you can look forward to temperatures of between 16ºC and 29ºC if you go then. This warmer weather is ideal for wandering around the city sights.
What months are the cheapest to book a flight to Washington County?
The best month to purchase low-cost fares to Washington County is February. It's worth noting that in the U.S, the most expensive time to purchase a ticket is during the busy month of December.

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, 30 Oct - Sat, 15 Nov
DUB
Dublin
BOI
Boise
€525 Return, found 2 hours ago
€525
Return
found 2 hours ago
Select Scandinavian Airlines flight, departing Thu, 30 Oct from Dublin to Boise, returning Sat, 15 Nov, priced at €525 found 2 hours ago
*Available to Expedia members.