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Cheap Flights to Washington County | Popular Routes to Washington County from HK$931

View HK$931 flight on Wed, 19 Aug 2026Opens in a new window

Popular airlines to Washington County

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Southwest Airlines

  • Frontier Airlines

  • Air Canada

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Cheap round-trip flights to Washington County

Prices were available within the past 7 days and start at HK$931 for one-way flights and HK$1,862 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 19 Aug - Wed, 26 Aug
SJC
San Jose
BOI
Boise
HK$1,862 Return, found 11 hours ago
HK$1,862
Return
found 11 hours ago
Select Delta flight, departing Wed, 19 Aug from San Jose to Boise, returning Wed, 26 Aug, priced at HK$1,862 found 11 hours ago
Delta
Fri, 6 Nov - Tue, 17 Nov
STS
Santa Rosa
BOI
Boise
HK$2,024 Return, just found
HK$2,024
Return
just found
Select Delta flight, departing Fri, 6 Nov from Santa Rosa to Boise, returning Tue, 17 Nov, priced at HK$2,024 just found
Delta
Wed, 19 Aug - Wed, 26 Aug
SJC
San Jose
BOI
Boise
HK$2,107 Return, found 11 hours ago
HK$2,107
Return
found 11 hours ago
Select Delta flight, departing Wed, 19 Aug from San Jose to Boise, returning Wed, 26 Aug, priced at HK$2,107 found 11 hours ago
Delta
Fri, 21 Aug - Sun, 23 Aug
SJC
San Jose
BOI
Boise
HK$2,110 Return, found 2 days ago
HK$2,110
Return
found 2 days ago
Select Delta flight, departing Fri, 21 Aug from San Jose to Boise, returning Sun, 23 Aug, priced at HK$2,110 found 2 days ago
Delta
Wed, 19 Aug - Wed, 26 Aug
SJC
San Jose
BOI
Boise
HK$2,185 Return, found 11 hours ago
HK$2,185
Return
found 11 hours ago
Select Delta flight, departing Wed, 19 Aug from San Jose to Boise, returning Wed, 26 Aug, priced at HK$2,185 found 11 hours ago
Delta
Wed, 19 Aug - Wed, 26 Aug
SJC
San Jose
BOI
Boise
HK$2,217 Return, found 11 hours ago
HK$2,217
Return
found 11 hours ago
Select Delta flight, departing Wed, 19 Aug from San Jose to Boise, returning Wed, 26 Aug, priced at HK$2,217 found 11 hours ago
American Airlines
Wed, 19 Aug - Wed, 26 Aug
SJC
San Jose
BOI
Boise
HK$2,341 Return, found 11 hours ago
HK$2,341
Return
found 11 hours ago
Select American Airlines flight, departing Wed, 19 Aug from San Jose to Boise, returning Wed, 26 Aug, priced at HK$2,341 found 11 hours ago
United
Wed, 5 Aug - Thu, 6 Aug
MCO
Orlando
BOI
Boise
HK$3,259 Return, found 1 day ago
HK$3,259
Return
found 1 day ago
Select United flight, departing Wed, 5 Aug from Orlando to Boise, returning Thu, 6 Aug, priced at HK$3,259 found 1 day ago
Condor
Thu, 24 Sept - Sun, 27 Sept
LGW
London
BOI
Boise
HK$7,982 Return, found 7 hours ago
HK$7,982
Return
found 7 hours ago
Select Condor flight, departing Thu, 24 Sept from London to Boise, returning Sun, 27 Sept, priced at HK$7,982 found 7 hours ago
Air Canada
Thu, 24 Sept - Sun, 27 Sept
LHR
London
BOI
Boise
HK$8,325 Return, found 6 hours ago
HK$8,325
Return
found 6 hours ago
Select Air Canada flight, departing Thu, 24 Sept from London to Boise, returning Sun, 27 Sept, priced at HK$8,325 found 6 hours ago

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, HK$1,862 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 HK$1,862 and HK$8,325. If you were traveling one way out of San Jose (SJC), you could have gotten a low-cost fare from just HK$931.
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 HK$1,862 to HK$8,325 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.

Book with confidence

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.
About Washington County
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