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$150+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — STL
Apr 16 — Apr 231
Wed 4/16
Wed 4/23
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Spokane to Lambert-St Louis are usually found in February or August, booked 61 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 April 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(American Airlines)

One-way from

$150
(American Airlines)

Popular in

January

Cheapest in

February

Average price

$502
Provider with most accurate pricing for Spokane-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Spokane-Lambert-St Louis flights.
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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. 7% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 11, 2025.

This American Airlines deal was found by Cheapflights users on 4/10. 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.
Sat 5/103:18 pmGEG - STL
1 stop6h 40mAmerican Airlines
Wed 5/147:00 amSTL - GEG
1 stop7h 25mAmerican Airlines
Deal found 4/10$299
This Delta deal was found by Cheapflights users on 4/10. 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.
Sat 5/107:15 amGEG - STL
2 stops12h 16mDelta
Wed 5/147:19 pmSTL - GEG
1 stop6h 19mDelta
Deal found 4/10$302
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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.
Thu 5/13:06 pmGEG - STL
1 stop6h 53mAlaska Airlines
Sun 5/46:30 amSTL - GEG
1 stop6h 20mAlaska Airlines
Deal found 4/10$306
This Southwest deal was found by Cheapflights users on 4/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/294:15 pmGEG - STL
1 stop6h 20mSouthwest
Sun 6/15:15 amSTL - GEG
1 stop6h 20mSouthwest
Deal found 4/10$387
This United Airlines deal was found by Cheapflights users on 4/10. 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 5/15:29 amGEG - STL
2 stops8h 18mUnited Airlines
Sun 5/45:20 amSTL - GEG
2 stops11h 21mUnited Airlines
Deal found 4/10$404
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/299:28 amGEG - STL
3 stops29h 17mMultiple Airlines
Sun 6/110:10 amSTL - GEG
3 stops33h 03mMultiple Airlines
Deal found 4/10$484

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 April 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

Sat 5/10

3:18 pm-11:58 pm

1 stop6h 40m

Lambert-St Louis

Wed 5/14

7:00 am-12:25 pm

1 stop7h 25m

$299

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Sat 5/10

7:15 am-9:31 pm

2 stops12h 16m

Lambert-St Louis

Wed 5/14

7:19 pm-11:38 pm

1 stop6h 19m

$302

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Thu 5/1

3:06 pm-11:59 pm

1 stop6h 53m

Lambert-St Louis

Sun 5/4

6:30 am-10:50 am

1 stop6h 20m

$306

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Thu 5/29

4:15 pm-12:35 am

1 stop6h 20m

Lambert-St Louis

Sun 6/1

5:15 am-9:35 am

1 stop6h 20m

$387

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Thu 5/1

5:29 am-3:47 pm

2 stops8h 18m

Lambert-St Louis

Sun 5/4

5:20 am-2:41 pm

2 stops11h 21m

$404

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Thu 5/29

9:28 am-4:45 pm

3 stops29h 17m

Lambert-St Louis

Sun 6/1

10:10 am-5:13 pm

3 stops33h 03m

$484

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Sat 5/10

3:18 pm-11:58 pm

1 stop6h 40m

$150

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Sat 5/10

7:15 am-9:31 pm

2 stops12h 16m

$153

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Tue 4/22

5:00 am-2:08 pm

1 stop7h 08m

$238

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Wed 4/16

1:29 pm-11:59 pm

1 stop8h 30m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 11 results
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Compare providers for flights from Spokane to St. Louis

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 Spokane to St. Louis in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 Spokane-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Spokane-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Spokane-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Spokane-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub 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 Spokane-St. Louis 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 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 April 4, 2025.

Booking 61 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 April 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.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 April 11, 2025.
Alaska Airlines
8.0
Very good
9,851 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,851 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,910 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,366 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,636 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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.

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

    According to our current data, American Airlines ($299), Delta ($302), and Alaska Airlines ($306) offers the cheapest pricing from Spokane to St. Louis. American Airlines is currently priced 32% 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 American Airlines, which is currently one of the cheapest options available, starting at $150. Delta flights start at $153 while deals on Alaska Airlines start at $238 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 Spokane?

Book flights to Spokane if you plan to visit one of these locations
Fenton
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Glencoe
Alton
Farmington
Chesterfield

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Top 5 airlines flying from Spokane to St. Louis

Discover the top 5 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 April 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$298Average$410FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$303Average$486FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$306Average$406FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$315Average$426FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$321Average$426FlexibilityNo cancel feeOn-time63%

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