The cheapest times to fly from SJU to GEG are

  • January 8th to March 4th
  • April 16th to May 20th
  • August 13th to November 11th

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 SJU to GEG is late January and early February. Prices can be as high as $1254 for Sunday flights during early to mid December, or as low as $445 for Wednesday flights around late January and early February.


When to Fly to Spokane

Flying from San Juan, PR (SJU) to Spokane, WA (GEG) will usually cost between $457 to $1037 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January and early February with an average ticket price of $503. Due to high demand the most expensive time to fly is early to mid December, with an average price of $971. Planning your trip to low-cost times can easily save you $468 on economy flights and even more on first-class flights. Generally, any price below $711 can be considered a good price for a round-trip SJU to GEG flight.

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

SJU to GEG Flight Prices

Compared to other flights, the SJU to GEG flight is cheaper than the average and costs about as much as the average flight leaving from San Juan. The average price per mile (for a direct flight) is $0.13, which is far below average.


Flight Prices by Day of the Week

Wednesday 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 $215 (26%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $595. Return trip prices are from the GEG to SJU 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 SJU 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 7 hour 18 minutes may not be realistic.


Flight Hacking SJU 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 SJU to GEG — but Champion Traveler does!

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

  • Price for both tickets: $655
  • Average savings: $57 (7.95%)

See SJU to SEA flights

Hack #2: Los Angeles, CA (SJU > LAX > GEG)

  • Price for both tickets: $696
  • Average savings: $15 (2.11%)

See SJU to LAX flights

Hack #3: San Diego, CA (SJU > SAN > GEG)

  • Price for both tickets: $705
  • Average savings: $7 (0.91%)

See SJU to SAN flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 6 major airlines flying this route most often: Alaska, American, Delta, Frontier, Southwest, United, and potentially more during busy seasons.

How far away is it from Spokane International Airport to Luis Munoz Marin International Airport?

The distance between the two airports is roughly 3512 miles or 5652 kilometers.

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

The real-world flight time for a nonstop SJU to GEG flight is about 7 hour 18 minutes.

How many flights go between San Juan, PR and Spokane, WA?

It depends on the day of the week and the date, but a typical day might have around 27 available flights from SJU to GEG.


Airport Location Info


Departing Airport

Origination code SJU
Origination airport name Luis Munoz Marin International Airport
City San Juan, PR
Country the United States
Latitude 18.4
Longitude -66

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.