The cheapest times to fly from SUN to GEG are

  • April 16th to May 6th
  • June 4th to July 22nd
  • October 15th to November 18th
  • December 24th to February 4th (except the week of January 1st)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SUN to GEG is early November. Prices can be as high as $760 for Sunday flights during early to mid March, or as low as $210 for Tuesday flights around early November.


When to Fly to Spokane

Flying from Sun Valley/Hailey/Ketchum, ID (SUN) to Spokane, WA (GEG) will usually cost between $228 to $560 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early November with an average ticket price of $299. Due to high demand the most expensive time to fly is early to mid March, with an average price of $518. Planning your trip to low-cost times can easily save you $219 on economy flights and even more on first-class flights. Generally, any price below $388 can be considered a good price for a round-trip SUN to GEG flight.

See below for a graph of average weekly prices for the SUN to GEG route. All prices are for round-trip tickets in USD.

SUN to GEG Flight Prices

Compared to other flights, the SUN to GEG flight is much cheaper than the average and costs much less than the average flight leaving from Sun Valley. The average price per mile (for a direct flight) is $0.74, which is above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $116 (25%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $332. Return trip prices are from the GEG to SUN flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SUN to GEG can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 1 hour 34 minutes may not be realistic.


Flight Questions Answered

Still have questions about flying from SUN to GEG? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: Alaska, American, Delta, United, and potentially more during busy seasons.

How far away is it from Spokane International Airport to Friedman Memorial Airport?

The distance between the two airports is roughly 325 miles or 523 kilometers.

How long does it take to fly from SUN to GEG?

The real-world flight time for a nonstop SUN to GEG flight is about 1 hour 34 minutes.

How many flights go between Sun Valley/Hailey/Ketchum, ID and Spokane, WA?

It depends on the day of the week and the date, but a typical day might have around 37 available flights from SUN to GEG.


Airport Location Info


Departing Airport

Origination code SUN
Origination airport name Friedman Memorial Airport
City Sun Valley/Hailey/Ketchum, ID
Country the United States
Latitude 43.5
Longitude -114.3

Return Airport

Destination code GEG
Destination airport name Spokane International Airport
City Spokane, WA
Country the United States
Latitude 47.6
Longitude -117.5


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.