The cheapest times to fly from MLI to GEG are

  • January 1st to March 4th
  • May 7th to June 3rd
  • August 13th to November 18th (except the weeks of October 1st and October 8th)

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 MLI to GEG is mid to late September. Prices can be as high as $768 for Sunday flights during mid March, or as low as $323 for Wednesday flights around mid to late September.


When to Fly to Spokane

Flying from Moline, IL (MLI) to Spokane, WA (GEG) will usually cost between $363 to $645 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late September with an average ticket price of $396. Due to high demand the most expensive time to fly is mid March, with an average price of $622. Planning your trip to low-cost times can easily save you $226 on economy flights and even more on first-class flights. Generally, any price below $485 can be considered a good price for a round-trip MLI to GEG flight.

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

MLI to GEG Flight Prices

Compared to other flights, the MLI to GEG flight is much cheaper than the average and costs less than the average flight leaving from Moline. The average price per mile (for a direct flight) is $0.22, which is below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to GEG, and Tuesday the cheapest day to fly back into MLI. 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 $102 (19%) 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 $434. Return trip prices are from the GEG to MLI 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 MLI 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 3 hour 29 minutes may not be realistic.


Flight Questions Answered

Still have questions about flying from MLI 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 Quad City International Airport?

The distance between the two airports is roughly 1389 miles or 2235 kilometers.

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

The real-world flight time for a nonstop MLI to GEG flight is about 3 hour 29 minutes.

How many flights go between Moline, IL and Spokane, WA?

It depends on the day of the week and the date, but a typical day might have around 63 available flights from MLI to GEG.


Airport Location Info


Departing Airport

Origination code MLI
Origination airport name Quad City International Airport
City Moline, IL
Country the United States
Latitude 41.4
Longitude -90.5

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.