The cheapest times to fly from GEG to ASU are

  • January 15th to March 18th
  • May 14th to June 10th
  • August 13th to October 28th
  • November 12th to December 2nd (except the week of November 19th)

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 GEG to ASU is late January and early February. Prices can be as high as $2488 for Sunday flights during late December, or as low as $1181 for Monday flights around late January and early February.


When to Fly to Asuncion

Flying from Spokane, WA (GEG) to Asuncion (ASU) will usually cost between $1204 to $1897 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 $1235. Due to high demand the most expensive time to fly is late December, with an average price of $2053. Planning your trip to low-cost times can easily save you $819 on economy flights and even more on first-class flights. Generally, any price below $1358 can be considered a good price for a round-trip GEG to ASU flight.

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

GEG to ASU Flight Prices

Compared to other flights, the GEG to ASU flight is slightly more expensive than the average and costs more than the average flight leaving from Spokane. The average price per mile (for a direct flight) is $0.13, which is far below average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to ASU, and Tuesday the cheapest day to fly back into GEG. Sundays are the most expensive days to fly to Asuncion, and Fridays are the most expensive days to return to Spokane. Selecting flights on the least expensive days could save you up to $153 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $1367. Return trip prices are from the ASU to GEG 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 GEG to ASU can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 12 hour 15 minutes may not be realistic.


Flight Hacking GEG to ASU

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 GEG to ASU — but Champion Traveler does!

Hack #1: Orlando, FL (GEG > MCO > ASU)

  • Price for both tickets: $1080
  • Average savings: $278 (20.44%)

See GEG to MCO flights

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

  • Price for both tickets: $1102
  • Average savings: $256 (18.82%)

See GEG to LAX flights

Hack #3: San Francisco, CA (GEG > SFO > ASU)

  • Price for both tickets: $1122
  • Average savings: $236 (17.35%)

See GEG to SFO flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 8 major airlines flying this route most often: Aeromexico, Alaska, American, Avianca, COPA, Delta, LATAM, United, and potentially more during busy seasons.

How far away is it from Silvio Pettirossi International Airport to Spokane International Airport?

The distance between the two airports is roughly 6258 miles or 10071 kilometers.

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

The real-world flight time for a nonstop GEG to ASU flight is about 12 hour 15 minutes.

How many flights go between Spokane, WA and Asuncion?

It depends on the day of the week and the date, but a typical day might have around 17 available flights from GEG to ASU.


Airport Location Info


Departing Airport

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

Return Airport

Destination code ASU
Destination airport name Silvio Pettirossi International Airport
City Asuncion
Country Paraguay
Latitude -25.2
Longitude -57.5


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.