The cheapest times to fly from TRI to GEG are

  • January 1st to February 25th
  • April 16th to April 29th
  • August 13th to December 9th (except the weeks of November 19th and November 26th)

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 TRI to GEG is late January. Prices can be as high as $1016 for Sunday flights during early to mid May, or as low as $346 for Tuesday flights around late January.


When to Fly to Spokane

Flying from Bristol/Johnson City/Kingsport, TN (TRI) to Spokane, WA (GEG) will usually cost between $358 to $829 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January with an average ticket price of $387. Due to high demand the most expensive time to fly is early to mid May, with an average price of $779. Planning your trip to low-cost times can easily save you $392 on economy flights and even more on first-class flights. Generally, any price below $559 can be considered a good price for a round-trip TRI to GEG flight.

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

TRI to GEG Flight Prices

Compared to other flights, the TRI to GEG flight is cheaper than the average and costs less than the average flight leaving from Bristol. The average price per mile (for a direct flight) is $0.18, which is below 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 $252 (35%) 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 $458. Return trip prices are from the GEG to TRI 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 TRI 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 4 hour 28 minutes may not be realistic.


Flight Hacking TRI to GEG

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from TRI to GEG — but Champion Traveler does!

Hack #1: Seattle, WA (TRI > SEA > GEG)

  • Price for both tickets: $551
  • Average savings: $8 (1.43%)

See TRI to SEA flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 3 major airlines flying this route most often: American, Delta, United, and potentially more during busy seasons.

How far away is it from Spokane International Airport to Tri Cities Airport?

The distance between the two airports is roughly 1939 miles or 3121 kilometers.

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

The real-world flight time for a nonstop TRI to GEG flight is about 4 hour 28 minutes.

How many flights go between Bristol/Johnson City/Kingsport, TN and Spokane, WA?

It depends on the day of the week and the date, but a typical day might have around 21 available flights from TRI to GEG.


Airport Location Info


Departing Airport

Origination code TRI
Origination airport name Tri Cities Airport
City Bristol/Johnson City/Kingsport, TN
Country the United States
Latitude 36.5
Longitude -82.4

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.