Cheap Flights to Union County | Popular Routes to Union County from HK$4,244

View HK$4,244 flight on Wed, 27 May 2026Opens in a new window

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Popular airlines to Union County

  • Alaska Airlines

  • American Airlines

  • Qatar Airways

  • Japan Airlines

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Cheap round-trip flights to Union County

Prices were available within the past 7 days and start at HK$4,244 for one-way flights and HK$7,364 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 27 May - Wed, 3 Jun
YYZ
Toronto
ALW
Walla Walla
HK$7,364 Return, found 1 day ago
HK$7,364
Return
found 1 day ago
Select American Airlines flight, departing Wed, 27 May from Toronto to Walla Walla, returning Wed, 3 Jun, priced at HK$7,364 found 1 day ago
American Airlines
Wed, 27 May - Wed, 3 Jun
YYZ
Toronto
ALW
Walla Walla
HK$7,962 Return, found 1 day ago
HK$7,962
Return
found 1 day ago
Select American Airlines flight, departing Wed, 27 May from Toronto to Walla Walla, returning Wed, 3 Jun, priced at HK$7,962 found 1 day ago
American Airlines
Wed, 27 May - Wed, 3 Jun
YYZ
Toronto
ALW
Walla Walla
HK$8,435 Return, found 1 day ago
HK$8,435
Return
found 1 day ago
Select American Airlines flight, departing Wed, 27 May from Toronto to Walla Walla, returning Wed, 3 Jun, priced at HK$8,435 found 1 day ago
American Airlines
Wed, 27 May - Wed, 3 Jun
YYZ
Toronto
ALW
Walla Walla
HK$8,508 Return, found 1 day ago
HK$8,508
Return
found 1 day ago
Select American Airlines flight, departing Wed, 27 May from Toronto to Walla Walla, returning Wed, 3 Jun, priced at HK$8,508 found 1 day ago
American Airlines
Wed, 27 May - Wed, 3 Jun
YYZ
Toronto
ALW
Walla Walla
HK$8,603 Return, found 1 day ago
HK$8,603
Return
found 1 day ago
Select American Airlines flight, departing Wed, 27 May from Toronto to Walla Walla, returning Wed, 3 Jun, priced at HK$8,603 found 1 day ago
American Airlines
Wed, 27 May - Wed, 3 Jun
YYZ
Toronto
ALW
Walla Walla
HK$8,728 Return, found 1 day ago
HK$8,728
Return
found 1 day ago
Select American Airlines flight, departing Wed, 27 May from Toronto to Walla Walla, returning Wed, 3 Jun, priced at HK$8,728 found 1 day ago
American Airlines
Wed, 27 May - Wed, 3 Jun
YYZ
Toronto
ALW
Walla Walla
HK$8,813 Return, found 1 day ago
HK$8,813
Return
found 1 day ago
Select American Airlines flight, departing Wed, 27 May from Toronto to Walla Walla, returning Wed, 3 Jun, priced at HK$8,813 found 1 day ago
Porter Airlines
Wed, 27 May - Wed, 3 Jun
YYZ
Toronto
ALW
Walla Walla
HK$10,110 Return, found 1 day ago
HK$10,110
Return
found 1 day ago
Select Porter Airlines flight, departing Wed, 27 May from Toronto to Walla Walla, returning Wed, 3 Jun, priced at HK$10,110 found 1 day ago
WestJet
Wed, 27 May - Wed, 3 Jun
YYZ
Toronto
ALW
Walla Walla
HK$11,236 Return, found 1 day ago
HK$11,236
Return
found 1 day ago
Select WestJet flight, departing Wed, 27 May from Toronto to Walla Walla, returning Wed, 3 Jun, priced at HK$11,236 found 1 day ago
WestJet
Wed, 27 May - Wed, 3 Jun
YYZ
Toronto
ALW
Walla Walla
HK$11,476 Return, found 1 day ago
HK$11,476
Return
found 1 day ago
Select WestJet flight, departing Wed, 27 May from Toronto to Walla Walla, returning Wed, 3 Jun, priced at HK$11,476 found 1 day ago
Air Canada
Wed, 27 May - Wed, 3 Jun
YYZ
Toronto
ALW
Walla Walla
HK$15,382 Return, found 1 day ago
HK$15,382
Return
found 1 day ago
Select Air Canada flight, departing Wed, 27 May from Toronto to Walla Walla, returning Wed, 3 Jun, priced at HK$15,382 found 1 day ago

Frequently asked questions

How do I find cheap flights to Union County that have flexible change policies?
We get that travel arrangements can change very quickly, so choosing a flexible ticket with Expedia is always a wise idea. Simply mark the "No change fee" box below the "Flexible change policies" filter. Your well-priced and flexible flight to Union County is only a few clicks away.
Which airlines fly to Union County?
With a great selection of airlines flying into or near Union County, the choice is yours:

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

How can I find cheap tickets to Union County?
In the last seven days, HK$7,364 was the best price for a flight to Union County. For an even cheaper fare, book well ahead of time and be flexible with your travel dates. Search for your flight to Union County, then compare prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to Union County?
The price of a round-trip ticket to Union County in the last seven days varied between HK$7,364 and HK$15,382. If you were travelling one way out of Toronto (YYZ), you could have purchased a cheap fare from only HK$4,244.
What are the most popular airports to fly into in Union County?
Zip up your suitcase and fly into Boise Airport (BOI), Union County's major flight hub. Reserve a seat on one of the 1,994 flights that land at this well-known destination each month.
When is the cheapest time to fly to Union County?
If you're not set on what day you jet off to Union County, try to fly out early in the week. The most affordable day to take off is normally Tuesday, followed by Monday. Saturday is typically the costliest day, with many holiday makers opting to fly on the weekend.
How much is a plane ticket to Union County?
Seats ranged anywhere from HK$7,364 to HK$15,382 over the last seven days. When you're ready to book, we're ready to help you grab an awesome deal to Union County.
What is the best time to go to Union County?
A lovely time to check out La Grande is after June 20 when summer begins. In Union County's major city, average temperatures fluctuate from 10ºC to 24ºC at this time — ideal weather for sightseeing! March, May and July are the most popular months to travel to this hot spot.
What months are the cheapest to book a flight to Union County?
February is the best month to secure a seat for your Union County break. Fares are at their most expensive throughout the month of December, so steer clear of this time if you can.

Book with confidence

About Union County

Expedia offers flights to Union County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Union County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Union County
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