Cheap Flights to Northern Idaho

View ฿8,845 flight on Sun, 3 May 2026Opens in a new window

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Cheap round-trip flights to Northern Idaho

Prices were available within the past 7 days and start at ฿8,845 for one-way flights and ฿23,560 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 16 Jul - Thu, 23 Jul
SEA
Seattle
MSO
Missoula
฿23,560 Return, found 8 hours ago
฿23,560
Return
found 8 hours ago
Select American Airlines flight, departing Thu, 16 Jul from Seattle to Missoula, returning Thu, 23 Jul, priced at ฿23,560 found 8 hours ago
Delta
Thu, 16 Jul - Thu, 23 Jul
SEA
Seattle
MSO
Missoula
฿24,410 Return, found 8 hours ago
฿24,410
Return
found 8 hours ago
Select Delta flight, departing Thu, 16 Jul from Seattle to Missoula, returning Thu, 23 Jul, priced at ฿24,410 found 8 hours ago
United
Thu, 16 Jul - Thu, 23 Jul
SEA
Seattle
MSO
Missoula
฿30,935 Return, found 8 hours ago
฿30,935
Return
found 8 hours ago
Select United flight, departing Thu, 16 Jul from Seattle to Missoula, returning Thu, 23 Jul, priced at ฿30,935 found 8 hours ago
EVA Airways
Mon, 25 May - Thu, 3 Sept
BKK
Bangkok
GEG
Spokane
฿32,025 Return, found 6 days ago
฿32,025
Return
found 6 days ago
Select EVA Airways flight, departing Mon, 25 May from Bangkok to Spokane, returning Thu, 3 Sept, priced at ฿32,025 found 6 days ago
Philippine Airlines
Wed, 16 Sept - Sun, 27 Sept
BKK
Bangkok
PUW
Pullman
฿33,175 Return, found 3 days ago
฿33,175
Return
found 3 days ago
Select Philippine Airlines flight, departing Wed, 16 Sept from Bangkok to Pullman, returning Sun, 27 Sept, priced at ฿33,175 found 3 days ago

Frequently asked questions

How do I find cheap flights to Northern Idaho that have flexible change policies?
Search for your affordable flights to Northern Idaho, then check the "No change fee" box below the "Flexible change policies" subheading. From then on it's smooth sailing. We understand that plans can change and flexibility is important, so book with confidence with Expedia.
Which airlines fly to Northern Idaho?
A good selection of airlines fly to destinations in or close to Northern Idaho. Your trip is only clicks away with these leading carriers:

  • Alaska Airlines - 1,431 flights to or near Northern Idaho each month, including 754 flights to Boise Airport (BOI) and 676 flights to Spokane Intl. Airport (GEG) per month.
  • Delta Air Lines - 996 flights to or near Northern Idaho each month, including 507 flights to Spokane Intl. Airport (GEG) and 489 flights to Boise Airport (BOI) per month.
  • Southwest Airlines - 541 flights to or near Northern Idaho each month, including 273 flights to Boise Airport (BOI) and 268 flights to Spokane Intl. Airport (GEG) per month.

How can I find cheap tickets to Northern Idaho?
To get your hands on a great deal to Northern Idaho, book well ahead. Also consider using Expedia's "flexible dates" link at the top of your search results. This will show you the cheapest prices for nearby days. In the last seven days, ฿23,560 was the best price for a flight to Northern Idaho.
How much is a flight to Northern Idaho?
You could have purchased a round-trip airfare to Northern Idaho from anywhere between ฿23,560 and ฿33,175 in the last seven days. For one-way trips departing from Seattle (SEA), the lowest amount paid during this time was just ฿8,845.
What are the most popular airports to fly into in Northern Idaho?
Which of these Northern Idaho airports you'll arrive at will depend largely on your chosen carrier and what you plan to see in the region:

  • Boise Airport (BOI) - 1,994 flights per month.
  • Spokane Intl. Airport (GEG) - 1,742 flights per month.

How much is a plane ticket to Northern Idaho?
In the last seven days, tickets to Northern Idaho varied between ฿23,560 and ฿33,175. Prices depend on multiple things, particularly the time of departure, carrier, cabin class and when the fare is booked.
What months are the cheapest to book a flight to Northern Idaho?
To score a bargain flight to Northern Idaho, try to book during February when the price of tickets are at their cheapest. What time of year is expensive? In the U.S, it's December.

Travel information

Destination airport
Spokane Intl.
Destination airport IATA code
GEG
Destination city name
Spokane
Return price
฿8,690

Trending flights to Northern Idaho

Prices were available within the past 7 days and start at ฿8,845 for one-way flights and ฿23,560 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Mon, 25 May - Thu, 3 Sept
BKK
Bangkok
GEG
Spokane
฿32,025 Return, found 6 days ago
฿32,025
Return
found 6 days ago
Select EVA Airways flight, departing Mon, 25 May from Bangkok to Spokane, returning Thu, 3 Sept, priced at ฿32,025 found 6 days ago
*Available to Expedia members.