Cheap flights from St. Louis to Spokane (STL - GEG) from $153

This is the cheapest one-way flight price, found on 10/2. Prices may vary by date and flight preferences.
STL — GEG
Oct 8 — Oct 151

The best prices from Lambert-St Louis to Spokane are usually found in October or April, booked 26 days in advance, depart on a Monday or Wednesday and return on a Monday

How to find the cheapest flight from St. Louis (STL) to Spokane (GEG)

All the information you need to plan the best STL to GEG flight in 2023: compare St. Louis to Spokane flight prices with the expected peak season, weather and rainfall in Spokane.

Popular in

July

Cheapest in

October

Round-trip from

$347

One-way from

$153
High demand for flights, 17% potential price rise
Best time to find cheap flights, 19% potential price drop
From Lambert-St Louis to Spokane
One-way flight from Lambert-St Louis to Spokane

STL - GEG

Price

$347 - $651

GEG

Temperature

26.6 - 69.8 °F

GEG

Rainfall

0.6 - 2.3 inches

What is the cheapest day to fly round-trip from St. Louis to Spokane?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 63% on your flight compared to booking on days when demand is much higher.

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

To save on the cost of your flight from St. Louis to Spokane, book at least 27 days before your planned departure. Booking around this time can save you about 20% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $563 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $616.

What is the cheapest month to fly from St. Louis to Spokane?

The best pricing can be found in the month of October. Prices to Spokane from St. Louis average $571. You can even find prices in October for less than $571, as users have found deals to Spokane from as low as $398. The month of July appears to be one of the more expensive times to travel to Spokane from St. Louis. Flying in the targeted month can save you up to 20%.

When is the cheapest time to fly from St. Louis to Spokane (STL - GEG)?

A simple way to save on the total cost of your ticket is to fly from St. Louis to Spokane at noon. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the morning.

Cheap Delta flights from St. Louis to Spokane

Peruse some of the lowest-priced Delta flights we've found from St. Louis to Spokane. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap United Airlines flights from St. Louis to Spokane

Some of the best deals we've found on United Airlines flights traveling from St. Louis to Spokane. Deals frequently update to provide users with more options.

Cheap St. Louis to Spokane flights in October & November 2023

The best prices found for STL to GEG flights for October, November
These are some of the best deals we've found on flights to Spokane in 2023 at this time. If these deals don't appeal to you, be sure to come back soon for more options.

St. Louis to Spokane 2023 flight deals

Cheap flights to Spokane from St. Louis found for this year
These are some of the best deals we've found on flights to Spokane in 2023 at this time. If these deals don't appeal to you, be sure to come back soon for more options.

St. Louis to Spokane flights leaving soon

Late deals on return flights to Spokane from St. Louis, departing today and this week
Have a look at some of the flights available from St. Louis to Spokane departing last-minute. Tip: verify your flight details before completing your reservation.

One-way flights to Spokane from St. Louis

The cheapest one-way flights from St. Louis to Spokane
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Spokane. Users needing a return flight from St. Louis to Spokane should utilize the search form above.

Find flights from St. Louis to Spokane within your budget

Use the slider to find flights from St. Louis to Spokane that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$305 - $483

Route

Depart

Return

Price

Lambert-St LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Tue 10/31

1 stop9h 18m

Spokane

Tue 11/7

1 stop8h 42m

Lambert-St LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Thu 1/25

1 stop22h 31m

Spokane

Sun 1/28

1 stop17h 33m

Lambert-St LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Tue 10/31

2 stops10h 11m

Spokane

Tue 11/7

2 stops12h 16m

Lambert-St LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Wed 10/18

1 stop18h 59m

Spokane

Wed 10/25

1 stop13h 25m

Lambert-St LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Mon 10/30

1 stop14h 02m

Spokane

Thu 11/2

1 stop13h 25m

Lambert-St LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Fri 1/26

1 stop28h 23m

Spokane

Mon 1/29

2 stops28h 23m

Lambert-St LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Sat 12/9

2 stops13h 59m

Spokane

Sun 12/10

2 stops12h 39m

Lambert-St LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Tue 10/31

2 stops8h 39m

Spokane

Tue 11/7

1 stop5h 44m

Lambert-St LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Fri 1/26

1 stop13h 03m

Spokane

Mon 1/29

1 stop8h 49m

Flights are sorted by cheapest first

Deals found on 10/1

Reviews of airlines servicing Spokane

Get a feel of what it's like to fly with Delta, United Airlines and Alaska Airlines from St. Louis to Spokane by reading reviews from past customers. 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
8.1
Very good
1,394 reviews

Comfort

8.0

Food

7.2

Crew

8.6

Boarding

8.3

Entertainment

7.2

Overall

8.1

Reviews

1 / 10

Good, comfortable seat. Temperature was rather chilly for my taste but understand that it is best for all passengers. 😊

Alaska Airlines
8.1
Very good
1,394 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Comfort

8.0

Food

7.2

Crew

8.6

Boarding

8.3

Entertainment

7.2

Overall

8.1

Reviews

1 / 10

Good, comfortable seat. Temperature was rather chilly for my taste but understand that it is best for all passengers. 😊

Delta
7.9
Good
3,023 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Comfort

8.0

Food

7.2

Crew

8.6

Boarding

8.3

Entertainment

7.2

Overall

8.1

Reviews

1 / 10

Good, comfortable seat. Temperature was rather chilly for my taste but understand that it is best for all passengers. 😊

United Airlines
7.4
Good
1,891 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Comfort

8.0

Food

7.2

Crew

8.6

Boarding

8.3

Entertainment

7.2

Overall

8.1

Reviews

1 / 10

Good, comfortable seat. Temperature was rather chilly for my taste but understand that it is best for all passengers. 😊

American Airlines
7.2
Good
2,635 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Comfort

8.0

Food

7.2

Crew

8.6

Boarding

8.3

Entertainment

7.2

Overall

8.1

Reviews

1 / 10

Good, comfortable seat. Temperature was rather chilly for my taste but understand that it is best for all passengers. 😊

Related info for your journey

Useful info, stats and facts about St. Louis to Spokane flights.

Can I find flights from St. Louis to Spokane for under $400 on Cheapflights?

Yes, there are multiple flights from St. Louis to Spokane for under $400. The cheapest flight booked recently is on Alaska Airlines for just $305, but on average you can expect to pay $383.

Are there last-minute flights available from St. Louis to Spokane for under $600?

There are currently 9+ open flights from St. Louis to Spokane within the next 7 days for less than $600.

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 $305 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $334 and $483 round-trip. Alaska Airlines is priced at 46% lower than the current average price of a flight leaving 3 months from now.

What are the most popular airlines that fly from St. Louis to Spokane?

What does STL to GEG mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lambert-St Louis Airport to Spokane Airport flight would often be abbreviated as a STL to GEG flight.

Alternative routes for St. Louis to Spokane

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from St. Louis to Spokane

The chart below displays the airlines Cheapflights users traveling from St. Louis to Spokane choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$299Average$450FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$329Average$492FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$352Average$559FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$449Average$531FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

What makes Cheapflights the go-to destination for all your flight needs

How does Cheapflights help users find flights from St. Louis to Spokane?

Cheapflights helps you search for flights from St. Louis to Spokane via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Spokane?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Spokane from St. Louis.

Can Cheapflights find flights from St. Louis to Spokane with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis to Spokane, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis to Spokane become cheaper?

Not ready to book yet? You can track prices for flights from St. Louis to Spokane on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.