Flight to Washington County

Popular airlines to Washington County

  • Scoot

    Scoot

  • AirAsia

    AirAsia

  • Jetstar Asia

    Jetstar Asia

  • Thai AirAsia

    Thai AirAsia

  • Indonesia AirAsia

    Indonesia AirAsia

  • Singapore Airlines

    Singapore Airlines

  • China Eastern Airlines

    China Eastern Airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Washington County

Prices were available within the past 7 days and start at S$90 for one-way flights and S$212 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 18 Jan - Sun, 25 Jan
SFO
San Francisco
BOI
Boise
S$212 Return, found 2 days ago
S$212
Return
found 2 days ago
Select Delta flight, departing Sun, 18 Jan from San Francisco to Boise, returning Sun, 25 Jan, priced at S$212 found 2 days ago
Delta
Sat, 24 Jan - Mon, 26 Jan
SFO
San Francisco
BOI
Boise
S$242 Return, found 1 day ago
S$242
Return
found 1 day ago
Select Delta flight, departing Sat, 24 Jan from San Francisco to Boise, returning Mon, 26 Jan, priced at S$242 found 1 day ago
United
Sun, 18 Jan - Sun, 25 Jan
SFO
San Francisco
BOI
Boise
S$244 Return, found 2 days ago
S$244
Return
found 2 days ago
Select United flight, departing Sun, 18 Jan from San Francisco to Boise, returning Sun, 25 Jan, priced at S$244 found 2 days ago
American Airlines
Sat, 24 Jan - Mon, 26 Jan
SFO
San Francisco
BOI
Boise
S$437 Return, found 1 day ago
S$437
Return
found 1 day ago
Select American Airlines flight, departing Sat, 24 Jan from San Francisco to Boise, returning Mon, 26 Jan, priced at S$437 found 1 day ago
EVA Airways
Mon, 31 Aug - Tue, 15 Sept
SIN
Singapore
BOI
Boise
S$1,251 Return, found 6 days ago
S$1,251
Return
found 6 days ago
Select EVA Airways flight, departing Mon, 31 Aug from Singapore to Boise, returning Tue, 15 Sept, priced at S$1,251 found 6 days ago
China Airlines
Tue, 9 Dec - Sat, 7 Mar
SIN
Singapore
BOI
Boise
S$1,410 Return, found 3 days ago
S$1,410
Return
found 3 days ago
Select China Airlines flight, departing Tue, 9 Dec from Singapore to Boise, returning Sat, 7 Mar, priced at S$1,410 found 3 days ago
STARLUX Airlines
Tue, 2 Jun - Sun, 14 Jun
SIN
Singapore
BOI
Boise
S$1,603 Return, found 2 days ago
S$1,603
Return
found 2 days ago
Select STARLUX Airlines flight, departing Tue, 2 Jun from Singapore to Boise, returning Sun, 14 Jun, priced at S$1,603 found 2 days ago
Jetstar
Mon, 19 Jan - Mon, 26 Jan
SYD
Sydney
BOI
Boise
S$1,608 Return, found 1 day ago
S$1,608
Return
found 1 day ago
Select Jetstar flight, departing Mon, 19 Jan from Sydney to Boise, returning Mon, 26 Jan, priced at S$1,608 found 1 day ago
Qatar Airways
Fri, 12 Dec - Sat, 10 Jan
SIN
Singapore
BOI
Boise
S$1,612 Return, found 21 hours ago
S$1,612
Return
found 21 hours ago
Select Qatar Airways flight, departing Fri, 12 Dec from Singapore to Boise, returning Sat, 10 Jan, priced at S$1,612 found 21 hours ago
Japan Airlines
Mon, 31 Aug - Tue, 15 Sept
SIN
Singapore
BOI
Boise
S$1,737 Return, found 6 days ago
S$1,737
Return
found 6 days ago
Select Japan Airlines flight, departing Mon, 31 Aug from Singapore to Boise, returning Tue, 15 Sept, priced at S$1,737 found 6 days ago
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.

Washington County Flights Information

Airlines serving
Delta, United, American Airlines, EVA Airways, STARLUX Airlines, Qantas Airways, China Airlines, Qatar Airways, Air Canada, Jetstar, Japan Airlines
Roundtrip price
from S$212

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, S$212 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 S$212 and S$1,737. If you were travelling one way out of San Francisco (SFO), you could have gotten a low-cost fare from just S$90.
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.
When is the cheapest time to fly to Washington County?
Fly out on a Tuesday to raise your chances of scoring the cheapest airfare to Washington County. Mondays are usually the second most affordable day to take off. Saturday is typically the most expensive day to fly anywhere.
How much is a plane ticket to Washington County?
Ticket prices ranged anywhere from S$212 to S$1,737 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.

EVA Airways
Mon, 31 Aug - Tue, 15 Sept
SIN
Singapore
BOI
Boise
S$1,251 Return, found 6 days ago
S$1,251
Return
found 6 days ago
Select EVA Airways flight, departing Mon, 31 Aug from Singapore to Boise, returning Tue, 15 Sept, priced at S$1,251 found 6 days ago
*Available to Expedia members.