Cheap Flights to Northern Idaho

View ฿5,035 flight on Fri, 5 Dec 2025Opens 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 ฿5,035 for one-way flights and ฿9,315 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.

Delta
Fri, 5 Dec - Tue, 9 Dec
SAN
San Diego
MSO
Missoula
฿9,315 Return, found 20 hours ago
฿9,315
Return
found 20 hours ago
Select Delta flight, departing Fri, 5 Dec from San Diego to Missoula, returning Tue, 9 Dec, priced at ฿9,315 found 20 hours ago
United
Fri, 5 Dec - Tue, 9 Dec
SAN
San Diego
MSO
Missoula
฿11,215 Return, found 20 hours ago
฿11,215
Return
found 20 hours ago
Select United flight, departing Fri, 5 Dec from San Diego to Missoula, returning Tue, 9 Dec, priced at ฿11,215 found 20 hours ago
American Airlines
Fri, 5 Dec - Tue, 9 Dec
SAN
San Diego
MSO
Missoula
฿11,605 Return, found 20 hours ago
฿11,605
Return
found 20 hours ago
Select American Airlines flight, departing Fri, 5 Dec from San Diego to Missoula, returning Tue, 9 Dec, priced at ฿11,605 found 20 hours ago
United
Fri, 5 Dec - Tue, 9 Dec
SAN
San Diego
MSO
Missoula
฿11,605 Return, found 20 hours ago
฿11,605
Return
found 20 hours ago
Select United flight, departing Fri, 5 Dec from San Diego to Missoula, returning Tue, 9 Dec, priced at ฿11,605 found 20 hours ago
American Airlines
Fri, 5 Dec - Tue, 9 Dec
SAN
San Diego
MSO
Missoula
฿12,070 Return, found 20 hours ago
฿12,070
Return
found 20 hours ago
Select American Airlines flight, departing Fri, 5 Dec from San Diego to Missoula, returning Tue, 9 Dec, priced at ฿12,070 found 20 hours 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, ฿9,315 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 ฿9,315 and ฿26,350 in the last seven days. For one-way trips departing from San Diego (SAN), the lowest amount paid during this time was just ฿5,035.
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 ฿9,315 and ฿26,350. 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.

Book with confidence

Flights to Northern Idaho

Searching for cheap flights to Northern Idaho? No travel company presents more choices than Expedia if you're looking to compare flights to Northern Idaho. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Northern Idaho. Expedia provides the cheapest flights to Northern Idaho and you may find even greater savings if you combine your flight to Northern Idaho with a hotel stay. Travellers who are flexible about flight times can benefit from last minute cheap flights to Northern Idaho.

Expedia is the largest online travel agency which means that Expedia have access to cheap airline tickets. So make sure you check Expedia regularly for these bargain flights because the cheapest airline ticket deals sell out fast.

Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Northern Idaho for that period and let you choose your preferred time and airline.

Travel information

Destination airport
Missoula Intl.
Destination airport IATA code
MSO
Destination city name
Missoula
Return price
฿9,315

Trending flights to Northern Idaho

Prices were available within the past 7 days and start at ฿5,035 for one-way flights and ฿9,315 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.

Philippine Airlines
Tue, 4 Nov - Tue, 2 Dec
BKK
Bangkok
GEG
Spokane
฿26,350 Return, found 2 days ago
฿26,350
Return
found 2 days ago
Select Philippine Airlines flight, departing Tue, 4 Nov from Bangkok to Spokane, returning Tue, 2 Dec, priced at ฿26,350 found 2 days ago
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