$139 Cheap Flights from Louisville (SDF) to Spokane (GEG)

View $139 flight on Tue, Oct 28, 2025Opens in a new window

Popular airlines from Louisville Intl. Airport (SDF) to Spokane International Airport (GEG)

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Cheap Flights from Louisville to Spokane (SDF-GEG)

Prices were available within the past 7 days and start at $139 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Sep 8 - Tue, Sep 9
SDF
Louisville
GEG
Spokane
$269 Roundtrip, found 6 days ago
$269
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Sep 8 from Louisville to Spokane, returning Tue, Sep 9, priced at $269 found 6 days ago
Delta
Mon, Sep 8 - Sat, Sep 27
SDF
Louisville
GEG
Spokane
$269 Roundtrip, found 6 days ago
$269
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Sep 8 from Louisville to Spokane, returning Sat, Sep 27, priced at $269 found 6 days ago
Delta
Tue, Sep 16 - Tue, Sep 30
SDF
Louisville
GEG
Spokane
$277 Roundtrip, found 14 hours ago
$277
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Sep 16 from Louisville to Spokane, returning Tue, Sep 30, priced at $277 found 14 hours ago
American Airlines
Thu, Sep 11 - Mon, Sep 15
SDF
Louisville
GEG
Spokane
$278 Roundtrip, found 6 days ago
$278
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Sep 11 from Louisville to Spokane, returning Mon, Sep 15, priced at $278 found 6 days ago
Delta
Sat, Sep 6 - Mon, Sep 15
SDF
Louisville
GEG
Spokane
$279 Roundtrip, found 6 days ago
$279
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Sep 6 from Louisville to Spokane, returning Mon, Sep 15, priced at $279 found 6 days ago
Delta
Tue, Sep 23 - Tue, Oct 7
SDF
Louisville
GEG
Spokane
$282 Roundtrip, found 14 hours ago
$282
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Sep 23 from Louisville to Spokane, returning Tue, Oct 7, priced at $282 found 14 hours ago
Delta
Wed, Sep 17 - Tue, Oct 7
SDF
Louisville
GEG
Spokane
$287 Roundtrip, found 14 hours ago
$287
Roundtrip
found 14 hours ago
Select Delta flight, departing Wed, Sep 17 from Louisville to Spokane, returning Tue, Oct 7, priced at $287 found 14 hours ago
Southwest Airlines
Mon, Oct 6 - Thu, Oct 9
SDF
Louisville
GEG
Spokane
$363 Roundtrip, found 19 hours ago
$363
Roundtrip
found 19 hours ago
Select Southwest Airlines flight, departing Mon, Oct 6 from Louisville to Spokane, returning Thu, Oct 9, priced at $363 found 19 hours ago
United
Sat, Sep 27 - Sat, Oct 11
SDF
Louisville
GEG
Spokane
$367 Roundtrip, found 1 day ago
$367
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 27 from Louisville to Spokane, returning Sat, Oct 11, priced at $367 found 1 day ago
Alaska Airlines
Fri, Jan 9 - Tue, Jan 13
SDF
Louisville
GEG
Spokane
$517 Roundtrip, found 10 hours ago
$517
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Fri, Jan 9 from Louisville to Spokane, returning Tue, Jan 13, priced at $517 found 10 hours ago

Find the cheapest month to fly from Louisville (SDF) to Spokane (GEG)

September is typically the cheapest month to fly

From $268 - $813 per traveler.

Graph displaying average flight prices per month

Alternative airports near Spokane

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Spokane Intl. GEG. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $417
GEG
Spokane Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $417
Flights from Louisville (SDF) to Spokane (GEG)
Origin airport
Louisville Intl.
Destination airport
Spokane Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$268
Distance
1721 mi

Louisville to Spokane Flights

The cheapest times to fly from Louisville to Spokane

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Louisville to Spokane are during the month of September. You can find some of the cheapest flights from Louisville to Spokane with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Louisville to Spokane

Sunday is one of the best days to book for cheap flights from Louisville to Spokane: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Louisville to Spokane

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Louisville to Spokane in 2025. You can also book with separate airlines for your outbound and return journeys, from $139 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Louisville to Spokane flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Louisville to Spokane airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Louisville Intl. Airport (SDF) to Spokane Intl. Airport (GEG) cost?
Grab a cheap one-way flight from $139 or cheap return flight from $269 from Louisville Intl. Airport (SDF) to Spokane Intl. Airport (GEG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Louisville Intl. Airport (SDF) to Spokane Intl. Airport (GEG)?
Flying in September is a great way to save, as it's the cheapest month for flights between SDF and GEG. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Louisville Intl. Airport (SDF) to Spokane Intl. Airport (GEG)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SDF to GEG flight.
How many flights per day from Louisville Intl. Airport (SDF) to Spokane Intl. Airport (GEG)?
There are no daily nonstop flights available from Louisville Intl. Airport (SDF) to Spokane Intl. Airport (GEG). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from SDF to GEG?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Louisville Intl. Airport (SDF) to Spokane Intl. Airport (GEG)?
To avoid possible delays on the Louisville Intl. Airport (SDF) to Spokane Intl. Airport (GEG) route, aim to fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Louisville Intl. Airport (SDF) to Spokane Intl. Airport (GEG) last-minute?
Booking your ticket from SDF to GEG right before your journey is usually more expensive. But if you're flexible with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a SDF to GEG flight and hotel package?
Booking a SDF to GEG flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Louisville Intl. Airport (SDF) to Spokane Intl. Airport (GEG)?
In most instances, you can reschedule or cancel your SDF to GEG flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.