Boundary County Flights - Book Cheap Flights to Boundary County

View RM472 flight on Fri, 8 May 2026Opens in a new window

Popular airlines to Boundary County

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Southwest Airlines

  • Frontier Airlines

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Boundary County

Prices were available within the past 7 days and start at RM472 for one-way flights and RM904 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 8 May - Mon, 11 May
SEA
Seattle
GEG
Spokane
RM904 Return, found 1 day ago
RM904
Return
found 1 day ago
Select Delta flight, departing Fri, 8 May from Seattle to Spokane, returning Mon, 11 May, priced at RM904 found 1 day ago
Delta
Fri, 8 May - Mon, 11 May
SEA
Seattle
GEG
Spokane
RM982 Return, found 1 day ago
RM982
Return
found 1 day ago
Select Delta flight, departing Fri, 8 May from Seattle to Spokane, returning Mon, 11 May, priced at RM982 found 1 day ago
Delta
Fri, 8 May - Mon, 11 May
SEA
Seattle
GEG
Spokane
RM1,102 Return, found 1 day ago
RM1,102
Return
found 1 day ago
Select Delta flight, departing Fri, 8 May from Seattle to Spokane, returning Mon, 11 May, priced at RM1,102 found 1 day ago
Delta
Fri, 8 May - Mon, 11 May
SEA
Seattle
GEG
Spokane
RM1,181 Return, found 1 day ago
RM1,181
Return
found 1 day ago
Select Delta flight, departing Fri, 8 May from Seattle to Spokane, returning Mon, 11 May, priced at RM1,181 found 1 day ago
Delta
Fri, 8 May - Mon, 11 May
SEA
Seattle
GEG
Spokane
RM1,221 Return, found 1 day ago
RM1,221
Return
found 1 day ago
Select Delta flight, departing Fri, 8 May from Seattle to Spokane, returning Mon, 11 May, priced at RM1,221 found 1 day ago
Delta
Fri, 8 May - Mon, 11 May
SEA
Seattle
GEG
Spokane
RM1,261 Return, found 1 day ago
RM1,261
Return
found 1 day ago
Select Delta flight, departing Fri, 8 May from Seattle to Spokane, returning Mon, 11 May, priced at RM1,261 found 1 day ago
Delta
Fri, 8 May - Mon, 11 May
SEA
Seattle
GEG
Spokane
RM1,300 Return, found 1 day ago
RM1,300
Return
found 1 day ago
Select Delta flight, departing Fri, 8 May from Seattle to Spokane, returning Mon, 11 May, priced at RM1,300 found 1 day ago
Delta
Fri, 8 May - Mon, 11 May
SEA
Seattle
GEG
Spokane
RM1,340 Return, found 1 day ago
RM1,340
Return
found 1 day ago
Select Delta flight, departing Fri, 8 May from Seattle to Spokane, returning Mon, 11 May, priced at RM1,340 found 1 day ago
American Airlines
Fri, 8 May - Mon, 11 May
SEA
Seattle
GEG
Spokane
RM3,539 Return, found 1 day ago
RM3,539
Return
found 1 day ago
Select American Airlines flight, departing Fri, 8 May from Seattle to Spokane, returning Mon, 11 May, priced at RM3,539 found 1 day ago
United
Fri, 8 May - Mon, 11 May
SEA
Seattle
GEG
Spokane
RM4,238 Return, found 1 day ago
RM4,238
Return
found 1 day ago
Select United flight, departing Fri, 8 May from Seattle to Spokane, returning Mon, 11 May, priced at RM4,238 found 1 day ago

Frequently asked questions

How do I find cheap flights to Boundary County that have flexible change policies?
When it comes to flying these days, flexibility is key. That's why we have a "No change fee" filter to help you locate flexible, low-priced fares to Boundary County. It's on the left-hand side of your screen just below the "Flexible change policies" subheading.
How can I find cheap tickets to Boundary County?
To pick up an awesome deal to Boundary County, book well ahead of time. Also take advantage of Expedia's handy "flexible dates" feature above your search results. This will display the cheapest prices for similar time frames. In the last seven days, RM904 was the best price for a flight to Boundary County.
How much is a flight to Boundary County?
If you were jetting one way from Seattle (SEA), you could've locked in a cheap seat for RM472 in the last seven days. Round-trip journeys to Boundary County ranged from only RM904 to RM4,238 over the same period.
How much is a plane ticket to Boundary County?
Airfares ranged anywhere from RM904 to RM4,238 over the last seven days. When you're ready to book, we'll help you find a great deal to Boundary County.
What months are the cheapest to book a flight to Boundary County?
To grab a great deal to Boundary County, book sometime in February when the price of airfares are at their cheapest. When's the most expensive? In the United States, it's the festive month of December.

Book with confidence

About Boundary County

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

Explore a world of travel with Expedia

*Available to Expedia members.