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Spokane

$117+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GEG
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Spokane are usually found in January or September, booked 62 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap 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 July 29, 2025.

Round-trip from

$235
(FlightHub)

One-way from

$117
(FlightHub)

Popular in

April

Cheapest in

January

Average price

$461
From Lambert-St Louis to Spokane
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One-way flight from Lambert-St Louis to Spokane
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Highest demand for flights based on searches. 24% potential increase in price ($140 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:55 pmSTL - GEG
1 stop17h 03mFrontier
Sun 9/2111:53 amGEG - STL
1 stop19h 13mFrontier
Deal found 7/27$235
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 10/86:33 amSTL - GEG
1 stop8h 04mAlaska Airlines
Tue 10/213:40 pmGEG - STL
1 stop6h 23mAlaska Airlines
Deal found 7/26$252
This Delta deal was found by Cheapflights users on 7/28. 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 9/278:40 amSTL - GEG
1 stop6h 37mDelta
Tue 9/305:03 pmGEG - STL
1 stop5h 35mDelta
Deal found 7/28$253
This Hawaiian Airlines deal was found by Cheapflights users on 7/27. 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.
Sun 8/246:00 amSTL - GEG
1 stop8h 43mHawaiian Airlines
Sun 8/311:40 pmGEG - STL
1 stop8h 19mHawaiian Airlines
Deal found 7/27$318
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 9/2712:25 pmSTL - GEG
2 stops9h 59mUnited Airlines
Tue 9/304:00 pmGEG - STL
1 stop5h 58mUnited Airlines
Deal found 7/26$338
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 8/147:01 amSTL - GEG
1 stop6h 38mAmerican Airlines
Wed 8/203:10 pmGEG - STL
1 stop7h 06mAmerican Airlines
Deal found 7/27$380
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Sun 8/242:30 pmSTL - GEG
2 stops23h 05mMultiple Airlines
Sun 8/313:08 pmGEG - STL
3 stops18h 52mMultiple Airlines
Deal found 7/27$424

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 July 29, 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

Sat 9/13

7:55 pm-10:58 am

1 stop17h 03m

Spokane

Sun 9/21

11:53 am-9:06 am

1 stop19h 13m

$235

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Wed 10/8

6:33 am-12:37 pm

1 stop8h 04m

Spokane

Tue 10/21

3:40 pm-12:03 am

1 stop6h 23m

$252

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Sat 9/27

7:40 am-11:55 am

1 stop6h 15m

Spokane

Tue 9/30

5:03 pm-12:38 am

1 stop5h 35m

$253

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Sun 8/24

6:00 am-12:43 pm

1 stop8h 43m

Spokane

Sun 8/31

1:40 pm-11:59 pm

1 stop8h 19m

$318

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Sat 9/27

12:25 pm-8:24 pm

2 stops9h 59m

Spokane

Tue 9/30

4:00 pm-11:58 pm

1 stop5h 58m

$338

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Thu 8/14

7:01 am-11:39 am

1 stop6h 38m

Spokane

Wed 8/20

3:10 pm-12:16 am

1 stop7h 06m

$380

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Sun 8/24

2:30 pm-11:35 am

2 stops23h 05m

Spokane

Sun 8/31

3:08 pm-12:00 pm

3 stops18h 52m

$424

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Sat 9/27

7:55 pm-10:58 am

1 stop17h 03m

$117

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Sun 8/31

6:30 pm-11:59 pm

1 stop7h 29m

$139

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Sun 8/31

2:30 pm-9:51 am

2 stops21h 21m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 12 results
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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 July 25, 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 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to Spokane (average of $326). Flying from St. Louis to Spokane in March is currently the most expensive (average of $452). 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 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 July 29, 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 8% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from St. Louis to Spokane?

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 July 29, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

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.

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

    Our cheapest airline available from St. Louis to Spokane is Frontier. Our recent data shows that you can find tickets from as low as $235 on this airline. Additional options worth looking into are Alaska Airlines and Delta, starting at $252 and $253 round-trip. Frontier is priced at 45% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from St. Louis to Spokane are Frontier ($117), Alaska Airlines ($139), and Delta ($167).

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Spokane (average of $326). Flying from St. Louis to Spokane in March is currently the most expensive (average of $452). 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
Sandpoint
Spokane Valley

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$213Average$461FlexibilityNo cancel feeOn-time75%
DeltaCheapest$278Average$387FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$296Average$393FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$302Average$454FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$321Average$488FlexibilityNo cancel feeOn-time63%

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