$84 Cheap Flights to Northern Idaho, ID

View $84 flight on Wed, Jun 3, 2026Opens in a new window

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How much is the cheapest flight to Northern Idaho?

Prices were available within the past 7 days and start at $84 for one-way flights and $167 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, May 30 - Tue, Jun 9
LAX
Los Angeles
GEG
Spokane
$167 Roundtrip, found 3 hours ago
$167
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, May 30 from Los Angeles to Spokane, returning Tue, Jun 9, priced at $167 found 3 hours ago
Delta
Wed, May 6 - Sat, May 9
LAX
Los Angeles
GEG
Spokane
$167 Roundtrip, just found
$167
Roundtrip
just found
Select Delta flight, departing Wed, May 6 from Los Angeles to Spokane, returning Sat, May 9, priced at $167 just found
Frontier Airlines
Wed, Jun 3 - Wed, Jun 10
DEN
Denver
GEG
Spokane
$168 Roundtrip, found 2 hours ago
$168
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, Jun 3 from Denver to Spokane, returning Wed, Jun 10, priced at $168 found 2 hours ago
Southwest Airlines
Tue, May 5 - Fri, May 8
LAX
Los Angeles
GEG
Spokane
$174 Roundtrip, found 12 hours ago
$174
Roundtrip
found 12 hours ago
Select Southwest Airlines flight, departing Tue, May 5 from Los Angeles to Spokane, returning Fri, May 8, priced at $174 found 12 hours ago
United
Mon, May 4 - Fri, May 8
LAX
Los Angeles
GEG
Spokane
$184 Roundtrip, found 16 hours ago
$184
Roundtrip
found 16 hours ago
Select United flight, departing Mon, May 4 from Los Angeles to Spokane, returning Fri, May 8, priced at $184 found 16 hours ago

Alternative airports

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Missoula Intl. MSO. Cheapest option available. Flights from $474
MSO
Missoula Intl.
Cheapest
Flights from $474

Frequently asked questions

What month is the cheapest to fly to Northern Idaho?
May is the cheapest month to travel to Northern Idaho. There's less demand then, so fares are generally more affordable. Booking your trip outside of public and school holidays could also help you save.
Which US cities have the cheapest flights to Northern Idaho?
Portland, Anchorage and Phoenix typically offer cheap flights to Northern Idaho. Keep in mind that prices vary based on factors like time of year, demand and number of stopovers.
Which US cities fly direct to Northern Idaho?
Take your pick of 83 US destinations that have direct flights to Northern Idaho. When booking on Expedia, select the "Direct flights only" filter to find nonstop routes. Fly to Northern Idaho from any of these major cities:

  • Portland
  • Anchorage
  • Phoenix
  • Los Angeles
  • Spokane

How to find a cheap flight to Northern Idaho?
To lock in cheap flights to Northern Idaho, book in advance or visit during the off-season months of December and January. Want another tip? Jet off on a Thursday and save 16% on average compared to those who travel on a Sunday.* Set up price tracking on the Expedia app and we'll update you as soon as your fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Northern Idaho?
Although booking in advance is typically the best way to save money, don't worry if your Northern Idaho trip is last minute. You can still get cheap flights to Northern Idaho, especially if your plans have a little wiggle room. Try changing your trip dates, exploring different ticket options or jetting out of an alternative airport.
How far in advance should I book a flight to Northern Idaho?
Find the travel dates you want and a price that works with your budget by booking your domestic flight to Northern Idaho up to 28 days in advance. Lock in tickets between two and four months ahead if you're visiting Northern Idaho from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Northern Idaho?
You'll save an average of 8% if you buy plane tickets on a Sunday rather than Fridays, which tend to be the most expensive day to book.* When it comes to scoring a cheap flight to Northern Idaho, timing makes a difference.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Northern Idaho?
Whether you'd like to sit in a premium seat or save dollars in economy, these top airlines will fly you to Northern Idaho:

  • Alaska Airlines - 1,445 flights to Northern Idaho each month, including 781 flights to Boise Airport (BOI) per month.
  • Delta Air Lines - 1,009 flights to Northern Idaho each month, including 528 flights to Spokane Intl. Airport (GEG) per month.

Can I save money by booking a Northern Idaho trip package?
You could possibly save hundreds of dollars if you secure a Northern Idaho flight and hotel package deal on Expedia. And you'll make life easier by having all your travel plans in one place. Try bundling your flight and hotel with extras such as activities and car rentals for your own customized Northern Idaho trip.
Can I change or cancel my flight to Northern Idaho?
You can typically cancel or change your flight to Northern Idaho within 24 hours of booking. However, keep in mind that some fares are non-refundable. In those cases, you may be issued credit for a future trip rather than a direct refund. Remember to check the airline's terms and conditions in your itinerary for specific details. Use Expedia's "No cancel fee" or "Changes included" filters during your search to find cheap flights to Northern Idaho with flexible change policies. For more information, head to our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
Spokane Intl.
Destination airport IATA code
GEG
Destination city name
Spokane
Roundtrip price
$167

Trending flights to Northern Idaho

Prices were available within the past 7 days and start at $84 for one-way flights and $167 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, May 6 - Sat, May 9
LAX
Los Angeles
GEG
Spokane
$167 Roundtrip, just found
$167
Roundtrip
just found
Select Delta flight, departing Wed, May 6 from Los Angeles to Spokane, returning Sat, May 9, priced at $167 just found

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