Washington County Flights - Book Cheap Flights to Washington County

View RM2,849 flight on Fri, 24 Apr 2026Opens in a new window

Popular airlines to Washington County

  • AirAsia

    AirAsia

  • Firefly

    Firefly

  • Malaysia Airlines

    Malaysia Airlines

  • Scoot

    Scoot

  • Malindo Air

    Malindo Air

  • AirAsiaX

    AirAsiaX

  • Thai AirAsia

    Thai AirAsia

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Cheap round-trip flights to Washington County

Prices were available within the past 7 days and start at RM2,849 for one-way flights and RM4,508 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Thu, 8 Oct - Thu, 22 Oct
KUL
Kuala Lumpur
BOI
Boise
RM4,508 Return, found 6 days ago
RM4,508
Return
found 6 days ago
Select China Airlines flight, departing Thu, 8 Oct from Kuala Lumpur to Boise, returning Thu, 22 Oct, priced at RM4,508 found 6 days ago
China Airlines
Fri, 24 Apr - Fri, 1 May
KUL
Kuala Lumpur
BOI
Boise
RM4,681 Return, found 5 days ago
RM4,681
Return
found 5 days ago
Select China Airlines flight, departing Fri, 24 Apr from Kuala Lumpur to Boise, returning Fri, 1 May, priced at RM4,681 found 5 days ago
China Airlines
Thu, 8 Oct - Thu, 22 Oct
KUL
Kuala Lumpur
BOI
Boise
RM4,812 Return, found 6 days ago
RM4,812
Return
found 6 days ago
Select China Airlines flight, departing Thu, 8 Oct from Kuala Lumpur to Boise, returning Thu, 22 Oct, priced at RM4,812 found 6 days ago
China Airlines
Fri, 24 Apr - Fri, 1 May
KUL
Kuala Lumpur
BOI
Boise
RM4,831 Return, found 5 days ago
RM4,831
Return
found 5 days ago
Select China Airlines flight, departing Fri, 24 Apr from Kuala Lumpur to Boise, returning Fri, 1 May, priced at RM4,831 found 5 days ago
Singapore Airlines
Fri, 24 Apr - Fri, 1 May
KUL
Kuala Lumpur
BOI
Boise
RM4,887 Return, found 5 days ago
RM4,887
Return
found 5 days ago
Select Singapore Airlines flight, departing Fri, 24 Apr from Kuala Lumpur to Boise, returning Fri, 1 May, priced at RM4,887 found 5 days ago
STARLUX Airlines
Thu, 8 Oct - Thu, 22 Oct
KUL
Kuala Lumpur
BOI
Boise
RM4,907 Return, found 6 days ago
RM4,907
Return
found 6 days ago
Select STARLUX Airlines flight, departing Thu, 8 Oct from Kuala Lumpur to Boise, returning Thu, 22 Oct, priced at RM4,907 found 6 days ago
Singapore Airlines
Fri, 24 Apr - Fri, 1 May
KUL
Kuala Lumpur
BOI
Boise
RM4,908 Return, found 5 days ago
RM4,908
Return
found 5 days ago
Select Singapore Airlines flight, departing Fri, 24 Apr from Kuala Lumpur to Boise, returning Fri, 1 May, priced at RM4,908 found 5 days ago
Singapore Airlines
Fri, 24 Apr - Fri, 1 May
KUL
Kuala Lumpur
BOI
Boise
RM4,929 Return, found 5 days ago
RM4,929
Return
found 5 days ago
Select Singapore Airlines flight, departing Fri, 24 Apr from Kuala Lumpur to Boise, returning Fri, 1 May, priced at RM4,929 found 5 days ago
Qatar Airways
Thu, 8 Oct - Thu, 22 Oct
KUL
Kuala Lumpur
BOI
Boise
RM5,130 Return, found 6 days ago
RM5,130
Return
found 6 days ago
Select Qatar Airways flight, departing Thu, 8 Oct from Kuala Lumpur to Boise, returning Thu, 22 Oct, priced at RM5,130 found 6 days ago
United
Thu, 8 Oct - Thu, 22 Oct
KUL
Kuala Lumpur
BOI
Boise
RM5,220 Return, found 6 days ago
RM5,220
Return
found 6 days ago
Select United flight, departing Thu, 8 Oct from Kuala Lumpur to Boise, returning Thu, 22 Oct, priced at RM5,220 found 6 days ago

About Washington County

Expedia offers flights to Washington County to meet every traveler'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, RM4,508 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 RM4,508 and RM5,220. If you were travelling one way out of Kuala Lumpur (KUL), you could have gotten a low-cost fare from just RM2,849.
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 RM4,508 to RM5,220 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.

China Airlines
Thu, 8 Oct - Thu, 22 Oct
KUL
Kuala Lumpur
BOI
Boise
RM4,508 Return, found 6 days ago
RM4,508
Return
found 6 days ago
Select China Airlines flight, departing Thu, 8 Oct from Kuala Lumpur to Boise, returning Thu, 22 Oct, priced at RM4,508 found 6 days ago
*Available to Expedia members.