The cheapest times to fly from GEG to SDF are
- August 6th to November 18th
- early December
- December 24th to March 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 GEG to SDF is early December. Prices can be as high as $866 for Sunday flights during mid June, or as low as $300 for Tuesday flights around early December.
When to Fly to Louisville
Flying from Spokane, WA (GEG) to Louisville, KY (SDF) will usually cost between $331 to $732 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early December with an average ticket price of $376. Due to high demand the most expensive time to fly is mid June, with an average price of $710. Planning your trip to low-cost times can easily save you $334 on economy flights and even more on first-class flights. Generally, any price below $483 can be considered a good price for a round-trip GEG to SDF flight.
See below for a graph of average weekly prices for the GEG to SDF route. All prices are for round-trip tickets in USD.
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Compared to other flights, the GEG to SDF flight is much cheaper than the average and costs less than the average flight leaving from Spokane. The average price per mile (for a direct flight) is $0.17, 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 $198 (32%) 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 $415. Return trip prices are from the SDF to GEG flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
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Return Trip Prices by Day
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Nonstop Flights and Layovers
Travelers looking to fly from GEG to SDF 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 5 minutes may not be realistic.
Alternative Nearby Airports
Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from GEG to SDF while comparing.
- 111 miles (179 km) away from SDF
- Usually 22.26% less expensive than SDF
- 1-layover flights available
- 84 miles (135 km) away from SDF
- Usually 12.73% less expensive than SDF
- 1-layover flights available
- 62 miles (100 km) away from SDF
- Usually 6.21% less expensive than SDF
- 1-layover flights available
- 145 miles (233 km) away from SDF
- Usually 9.73% less expensive than SDF
- 1-layover flights available
- 98 miles (158 km) away from SDF
- Usually 1.04% less expensive than SDF
- 1-layover flights available
Flight Questions Answered
Still have questions about flying from GEG to SDF? 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 Louisville International-Standiford Field Airport to Spokane International Airport?
The distance between the two airports is roughly 1721 miles or 2770 kilometers.
How long does it take to fly from GEG to SDF?
The real-world flight time for a nonstop GEG to SDF flight is about 4 hour 5 minutes.
How many flights go between Spokane, WA and Louisville, KY?
It depends on the day of the week and the date, but a typical day might have around 79 available flights from GEG to SDF.
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 | SDF |
Destination airport name | Louisville International-Standiford Field Airport |
City | Louisville, KY |
Country | the United States |
Latitude | 38.2 |
Longitude | -85.7 |
Other Resources
Flights to SDF
Flights from SDF
Popular Flights
Flights to GEG
Flights from GEG
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.