A sunset over a lake with mountains in the background.

Cheap Flights to Northern Idaho , ID from CA $258

View CA $258 flight on Tue, Aug 25, 2026Opens in a new window

Popular airlines

  • Delta

  • KLM

  • Air France

  • Korean Air

  • 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

How much is the cheapest flight to Northern Idaho?

Prices were available within the past 7 days and start at CA $258 for one-way flights and CA $426 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Delta
United
Air Canada
WestJet

Frequently asked questions

How do I find cheap flights to Northern Idaho that have flexible change policies?
We understand that plans can change very quickly, so locking in a flexible fare with Expedia is always a clever idea. Just tick the "No change fee" box directly below the "Flexible change policies" filter. Your low-priced, flexible flight to Northern Idaho is only a few clicks away.
Which airlines fly to Northern Idaho?
With various airlines flying to destinations in or near Northern Idaho, exploring this region is a breeze. Reserve your seat with one of these major carriers:
  • Alaska Airlines - 1,444 flights to or near Northern Idaho each month, including 810 flights to Boise Airport (BOI) and 633 to Spokane Intl. Airport (GEG) per month.
  • Delta - 910 flights to or near Northern Idaho each month, including 468 flights to Spokane Intl. Airport (GEG) and 442 to Boise Airport (BOI) per month.
  • Southwest Airlines - 667 flights to or near Northern Idaho each month, including 398 flights to Boise Airport (BOI) and 268 to Spokane Intl. Airport (GEG) per month.
How can I find cheap tickets to Northern Idaho?
In the last seven days, CA $426 was the lowest price for a flight to Northern Idaho. For an even cheaper fare, book well ahead of time and be flexible with your travel dates. Search for your trip to Northern Idaho, then check out prices for nearby days by clicking on the "flexible dates" link above.
How much is a flight to Northern Idaho?
There were lots of bargain fares for the taking in the last seven days, with the cost of a return ticket to Northern Idaho varying between CA $426 and CA $665. Many lucky travellers scored one-way flights from Toronto (YYZ) for just CA $258.
What are the most popular airports to fly into in Northern Idaho?
Which of these Northern Idaho airports you'll fly into will largely depend on your airline and where you want to visit in the region:
  • Boise Airport (BOI) - 2,232 flights per month.
  • Spokane Intl. Airport (GEG) - 1,582 flights per month.
When is the cheapest time to fly to Northern Idaho?
Taking off on a Tuesday, followed by a Monday, is usually the best way to secure the cheapest airfare. Stay away from the weekends if possible, because Saturday is typically the most expensive day of the week. Spend the money you saved having an awesome time in Northern Idaho instead!
How much is a plane ticket to Northern Idaho?
Seats to Northern Idaho varied from CA $426 to CA $665 in the last seven days. Generally, the sooner you make a reservation, the better the price.
What are the best things to do in Northern Idaho?
  • Bursting with atmosphere and culture, Post Falls is a fantastic base for your Northern Idaho experience. Pay a visit to prominent attractions like Stateline Stadium and Speedway, hit the shops or eat and drink your way around some of this location's awesome restaurants. It's your choice!
  • When you're organizing the activities for your vacation, bear in mind that Post Falls has a Mediterranean climate. Check out the temperatures before you go so you have a better picture of what to expect.
  • When you'd like to get out and experience more of this amazing region, jump in one of our cheap car rentals and make tracks to Boise. It's roughly 467 kilometres to the south of Post Falls and is also home to must-see tourist sights, such as Big Al's.
What is the best time to go to Northern Idaho?
May, June and July are the busiest months to go to Coeur d'Alene, one of Northern Idaho's best cities. If you're in the mood for a summer escape, book your trip from June 20 onward and look forward to glorious sunny days. The mercury generally ranges from a mild 9ºC to a high of 26ºC during this time of year.
What months are the cheapest to book a flight to Northern Idaho?
The best month to reserve a fabulous deal to Northern Idaho is February, while prices are at a premium in December. Steer clear of this month if you're looking to save money.

Book with confidence

Expedia.ca gives you the best tools to secure great deals on flights to Northern Idaho. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Northern Idaho. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Northern Idaho.

Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Northern Idaho flights with full confidence knowing that you've found the best deal online.

Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Northern Idaho.

Looking to save even more? Get additional savings by bundling your Northern Idaho flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Northern Idaho trip!

Travel information

Destination airport
Spokane Intl.
Destination airport IATA code
GEG
Destination city name
Spokane
Roundtrip price
CA $426

Trending flights to Northern Idaho

Prices were available within the past 7 days and start at CA $258 for one-way flights and CA $426 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta

Explore a world of travel with Expedia

*Available to Expedia members.