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St. Louis

$95+ Cheap flights from Spokane to St. Louis (GEG - STL)

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — STL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Spokane to Lambert-St Louis are usually found in September or February, booked 81 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Spokane to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Spokane (GEG) to St. Louis (STL). 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 September 11, 2025.

Round-trip from

$207
(Delta)

One-way from

$95
(Southwest)

Popular in

January

Cheapest in

September

Average price

$309
From Spokane to Lambert-St Louis
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One-way flight from Spokane to Lambert-St Louis
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Highest demand for flights based on searches. 2% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Spokane to St. Louis

Cheapest flights from Spokane to St. Louis
Explore the most affordable flight options available from Spokane to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2212:50 pmGEG - STL
1 stop8h 20mSouthwest
Sat 10/255:35 amSTL - GEG
1 stop5h 35mSouthwest
Deal found 9/9$202
This Delta deal was found by Cheapflights users on 9/11. 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.
Sat 10/46:10 amGEG - STL
1 stop8h 04mDelta
Sat 10/116:50 amSTL - GEG
1 stop7h 11mDelta
Deal found 9/11$207
This Hawaiian Airlines deal was found by Cheapflights users on 9/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:51 amGEG - STL
1 stop7h 27mHawaiian Airlines
Tue 11/47:00 amSTL - GEG
1 stop7h 26mHawaiian Airlines
Deal found 9/10$228
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:00 amGEG - STL
1 stop11h 32mAmerican Airlines
Sat 10/115:20 amSTL - GEG
1 stop8h 23mAmerican Airlines
Deal found 9/11$230
This Delta deal was found by Cheapflights users on 9/11. 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 10/104:50 pmGEG - STL
1 stop5h 34mDelta
Wed 10/157:30 pmSTL - GEG
1 stop6h 13mDelta
Deal found 9/11$233
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amGEG - STL
1 stop8h 27mUnited Airlines
Sun 11/25:29 pmSTL - GEG
1 stop8h 00mUnited Airlines
Deal found 9/10$259
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/1612:03 pmGEG - STL
1 stop19h 04mMultiple Airlines
Wed 11/197:45 pmSTL - GEG
2 stops22h 22mMultiple Airlines
Deal found 9/9$263
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/161:47 pmGEG - STL
1 stop6h 07mUnited Airlines
Wed 11/191:35 pmSTL - GEG
2 stops11h 54mUnited Airlines
Deal found 9/10$282
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:45 amGEG - STL
1 stop7h 46mDelta
Tue 11/46:00 amSTL - GEG
2 stops8h 35mDelta
Deal found 9/10$283
This Delta deal was found by Cheapflights users on 9/9. 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.
Wed 10/2211:20 amGEG - STL
2 stops9h 47mDelta
Sat 10/256:50 amSTL - GEG
2 stops11h 54mDelta
Deal found 9/9$295
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:19 amGEG - STL
2 stops10h 04mDelta
Fri 11/145:12 pmSTL - GEG
1 stop7h 13mDelta
Deal found 9/10$296

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spokane to St. Louis 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 September 11, 2025.
Use the filters below to find and compare flights from Spokane to St. Louis that are best for you.

Fly from

Spokane

Fly to

St. Louis

Route

Depart

Return

Price

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Wed 10/22

12:50 pm-11:10 pm

1 stop8h 20m

Lambert-St Louis

Sat 10/25

5:35 am-9:10 am

1 stop5h 35m

$202

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Sat 10/4

6:10 am-4:14 pm

1 stop8h 04m

Lambert-St Louis

Sat 10/11

6:50 am-12:01 pm

1 stop7h 11m

$207

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Thu 10/30

5:51 am-3:18 pm

1 stop7h 27m

Lambert-St Louis

Tue 11/4

7:00 am-12:26 pm

1 stop7h 26m

$228

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Tue 11/11

5:25 am-4:40 pm

1 stop9h 15m

Lambert-St Louis

Fri 11/14

9:38 am-4:42 pm

1 stop9h 04m

$233

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Fri 10/10

4:50 pm-12:24 am

1 stop5h 34m

Lambert-St Louis

Wed 10/15

7:30 pm-11:43 pm

1 stop6h 13m

$233

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Thu 10/30

5:45 am-3:31 pm

1 stop7h 46m

Lambert-St Louis

Tue 11/4

6:00 am-12:35 pm

2 stops8h 35m

$283

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Wed 10/22

11:20 am-11:07 pm

2 stops9h 47m

Lambert-St Louis

Sat 10/25

6:50 am-4:44 pm

2 stops11h 54m

$295

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Tue 11/11

11:19 am-11:23 pm

2 stops10h 04m

Lambert-St Louis

Fri 11/14

5:12 pm-10:25 pm

1 stop7h 13m

$296

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Tue 1/6

7:21 pm-9:44 am

2 stops12h 23m

Lambert-St Louis

Sun 1/11

6:30 am-1:14 pm

1 stop8h 44m

$309

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Sun 11/16

2:09 pm-11:23 pm

1 stop7h 14m

Lambert-St Louis

Wed 11/19

6:50 am-2:54 pm

2 stops10h 04m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 22 results
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Best time to book a flight from Spokane to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Spokane 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 Spokane to St. Louis

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

Use this chart to determine the optimal time to book a round-trip flight from Spokane to St. Louis. Price data was last updated on August 29, 2025.

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Spokane to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Spokane to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Spokane to St. Louis (average of $311). Flying from Spokane to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Spokane to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Spokane to St. Louis in the afternoon. Doing so could potentially save you 36% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Spokane to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,248 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,960 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,937 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Spokane to St. Louis. 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 Spokane to St. Louis?

    A quick flight from Spokane to St. Louis can take about 7h 27m. Southwest provides one of the quickest options available for as low as $228. The distance between Spokane and St. Louis is about 1488 mi. This flight may include one or multiple stops.

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

    According to our current data, Delta ($279), Southwest ($326), and United Airlines ($331) offers the cheapest pricing from Spokane to St. Louis. Delta is currently priced 34% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Spokane to St. Louis one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $117. Frontier flights start at $163 while deals on Alaska Airlines start at $164 one-way.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Spokane to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Spokane to St. Louis (average of $311). Flying from Spokane to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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Top 4 airlines flying from Spokane to St. Louis

Discover the top 4 airlines that operate flights from Spokane to St. Louis. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$279Average$406FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$326Average$451FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$331Average$471FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$345Average$491FlexibilityNo cancel feeOn-time75%

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