Spokane

$80+ Cheap flights from St. Louis to Spokane (STL - GEG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GEG
Jan 11 — Jan 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Spokane with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Lambert-St Louis to Spokane are usually found in January or September, booked 28 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from St. Louis to Spokane

Cheapest flights from St. Louis to Spokane
Explore the most affordable flight options available from St. Louis to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:10 pmSTL - GEG
2 stops14h 57mFrontier
Tue 12/3012:02 pmGEG - STL
1 stop20h 00mFrontier
Deal found 12/11$592
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:10 pmSTL - GEG
1 stop14h 19mMultiple Airlines
Tue 12/3012:02 pmGEG - STL
1 stop20h 00mMultiple Airlines
Deal found 12/11$670
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/141:16 pmSTL - GEG
1 stop9h 07mMultiple Airlines
Thu 12/187:51 pmGEG - STL
2 stops12h 11mMultiple Airlines
Deal found 12/11$691
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:53 pmSTL - GEG
1 stop6h 35mAmerican Airlines
Sun 1/46:07 amGEG - STL
1 stop8h 16mAmerican Airlines
Deal found 12/10$841
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:00 amSTL - GEG
2 stops11h 44mUnited Airlines
Thu 12/185:05 amGEG - STL
2 stops10h 49mUnited Airlines
Deal found 12/11$855
This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:05 amSTL - GEG
2 stops10h 46mDelta
Tue 12/307:23 pmGEG - STL
2 stops12h 01mDelta
Deal found 12/11$1,031
This Alaska Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:36 amSTL - GEG
2 stops16h 56mAlaska Airlines
Sun 1/45:30 amGEG - STL
1 stop16h 29mAlaska Airlines
Deal found 12/10$1,099

Find flight deals from St. Louis to Spokane

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Spokane (GEG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$186
(Kiwi.com)

One-way from

$80
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$437
Provider with most accurate pricing for Lambert-St Louis-Spokane flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Spokane flights.
From Lambert-St Louis to Spokane
One-way flight from Lambert-St Louis to Spokane
Highest demand for flights based on searches. 35% potential increase in price ($240 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Spokane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from St. Louis to Spokane that are best for you.

Fly from

St. Louis

Fly to

Spokane

Route

Depart

Return

Price

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Tue 1/20

3:31 pm-11:59 pm

2 stops10h 28m

Spokane

Sat 1/24

6:20 am-9:38 pm

2 stops13h 18m

$256

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Fri 1/23

3:31 pm-11:59 pm

2 stops10h 28m

Spokane

Sat 1/24

11:25 am-9:38 pm

2 stops8h 13m

$256

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Wed 1/21

3:31 pm-11:59 pm

2 stops10h 28m

Spokane

Sat 1/24

7:20 am-9:38 pm

2 stops12h 18m

$256

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Sun 1/18

5:00 pm-10:51 pm

1 stop7h 51m

Spokane

Fri 1/23

7:25 pm-1:48 pm

2 stops16h 23m

$275

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Sun 1/18

5:00 pm-10:51 pm

1 stop7h 51m

Spokane

Sat 1/24

5:20 am-9:38 pm

2 stops14h 18m

$275

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Tue 1/20

3:31 pm-7:54 pm

1 stop6h 23m

Spokane

Fri 1/23

7:25 pm-1:48 pm

2 stops16h 23m

$275

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Sun 1/18

5:00 pm-10:51 pm

1 stop7h 51m

Spokane

Tue 1/20

2:00 pm-11:25 pm

1 stop7h 25m

$295

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Sun 1/18

5:00 pm-10:51 pm

1 stop7h 51m

Spokane

Thu 1/22

11:25 am-11:25 pm

2 stops10h 00m

$295

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Wed 1/21

3:31 pm-11:59 pm

2 stops10h 28m

Spokane

Thu 1/22

11:25 am-11:25 pm

2 stops10h 00m

$296

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Tue 1/20

3:31 pm-10:52 pm

2 stops9h 21m

Spokane

Wed 1/21

1:20 pm-11:25 pm

2 stops8h 05m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 18 results
1
2

Compare providers for flights from St. Louis to Spokane

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Spokane in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Spokane flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Spokane flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Spokane flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Spokane flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Spokane flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Spokane

Have a flexible travel schedule? Discover the best time to fly to Spokane from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Spokane

How far ahead should I book a flight from St. Louis to Spokane?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Spokane. Price data was last updated on December 5, 2025.

The price you pay for your flight from St. Louis to Spokane may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest time of day to fly from STL to GEG?

Find hourly flight availability from St. Louis to Spokane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Spokane in the afternoon. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Spokane

Get insights into the airlines that provide service to Spokane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Spokane. Reviews last updated December 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from St. Louis to Spokane to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Spokane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from St. Louis to Spokane?

    A quick flight from St. Louis to Spokane can take about 10h 28m. Delta provides one of the quickest options available for as low as $256. The distance between St. Louis and Spokane is about 1488 mi.

  • What are the cheapest airlines flying from St. Louis to Spokane round-trip?

    Our cheapest airline available from St. Louis to Spokane is Alaska Airlines. Our recent data shows that you can find tickets from as low as $268 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $278 and $278 round-trip. Alaska Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from St. Louis to Spokane that include hotel bookings?

    Yes. In addition to deals on St. Louis to Spokane flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Spokane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Spokane.

  • Can I find deals for business class flights from St. Louis to Spokane?

    Yes. Cheapflights offers flight deals from St. Louis to Spokane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Spokane?

Book flights to Spokane if you plan to visit one of these locations
Post Falls
Spokane Valley

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from St. Louis to Spokane

Discover the top 5 airlines that operate flights from St. Louis to Spokane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$268Average$461FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$278Average$402FlexibilityNo cancel feeOn-time71%
DeltaCheapest$279Average$418FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$306Average$445FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$321Average$488FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.