$172 Cheap United flights Louisville (SDF) to Spokane (GEG)

View $172 flight on Thu, Sep 11, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$172 Cheap United flights Louisville (SDF) to Spokane (GEG)

Prices were available within the past 7 days and start at $172 for one-way flights and $343 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Aug 6 - Tue, Aug 12
SDF
Louisville
GEG
Spokane
$343 Roundtrip, found 3 hours ago
$343
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Aug 6 from Louisville to Spokane, returning Tue, Aug 12, priced at $343 found 3 hours ago
United
Tue, Aug 5 - Sat, Aug 9
SDF
Louisville
GEG
Spokane
$363 Roundtrip, found 4 hours ago
$363
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Aug 5 from Louisville to Spokane, returning Sat, Aug 9, priced at $363 found 4 hours ago
United
Tue, Sep 16 - Tue, Sep 23
SDF
Louisville
GEG
Spokane
$367 Roundtrip, found 2 days ago
$367
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 16 from Louisville to Spokane, returning Tue, Sep 23, priced at $367 found 2 days ago
United
Mon, Aug 4 - Thu, Aug 7
SDF
Louisville
GEG
Spokane
$374 Roundtrip, found 5 days ago
$374
Roundtrip
found 5 days ago
Select United flight, departing Mon, Aug 4 from Louisville to Spokane, returning Thu, Aug 7, priced at $374 found 5 days ago
United
Tue, Aug 5 - Tue, Aug 12
SDF
Louisville
GEG
Spokane
$375 Roundtrip, found 11 hours ago
$375
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Aug 5 from Louisville to Spokane, returning Tue, Aug 12, priced at $375 found 11 hours ago
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
Popular airline
Alaska Airlines
Distance
1721 mi

Frequently asked questions

How much is a United Airlines flight from Louisville Intl. Airport (SDF) to Spokane Intl. Airport (GEG)?
You can discover cheap return United Airlines flights from $343 from SDF to GEG by sorting your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $172 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SDF to GEG with United Airlines?
January is one of the most affordable months to travel to Spokane with United Airlines. You could also find great prices on one-way and round-trip tickets in December.
What is the cheapest time to book flights from Louisville Intl. Airport (SDF) to Spokane Intl. Airport (GEG) with United Airlines?
To find cheap United Airlines fares from Louisville Intl. Airport (SDF) to Spokane Intl. Airport (GEG), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the price you pay. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Louisville Intl. Airport (SDF) to Spokane Intl. Airport (GEG)?
To find out if there's a direct route from SDF to GEG with United Airlines or another carrier, check the "Nonstop" box when searching for flights.
What is the earliest United Airlines flight from SDF to GEG?
To find the earliest departure from SDF to GEG with United Airlines, sort your results by "Morning" and "Early Morning." Booking an early flight generally means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Spokane?
Jump on a United Airlines flight from Louisville Intl. Airport (SDF) to Spokane, and you'll most likely land at Spokane Intl. Airport (GEG). This is the airline's primary hub here.
Why fly with United Airlines from SDF to GEG?
A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to travel from SDF to GEG with United Airlines. Plus, when you sign up to Expedia's free One Key™ program, you can receive OneKeyCash™* alongside United Airlines's loyalty program earnings. It's yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Louisville Intl. Airport (SDF) to Spokane Intl. Airport (GEG)?
Depending on the ticket type you purchased, a fee will generally apply if you change or cancel your flight more than 24 hours after it has been confirmed. To find tickets with more flexibility, select our "No cancel fee" or "Changes included" filter when you look for flights. To learn more about canceling or changing your reservation, visit "Trips," select your flight and tick "Manage Booking."

Explore a world of travel with Expedia

*Available to One Key members.