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Cheap flights from St. Louis to Spokane from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Spokane departing on 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to Spokane

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Spokane that have been recently found on momondo from popular airlines, departing in the coming months.
5:30 pm - 10:52 pmSTL-GEG
7h 22m1 stop
1:15 pm - 9:06 pmGEG-STL
5h 51m1 stop
$352Delta
Find Deal
Fri, Mar 7 - Tue, Mar 11
7:00 am - 2:30 pmSTL-GEG
9h 30m2 stops
5:00 am - 12:43 pmGEG-STL
5h 43m1 stop
$358United Airlines
Find Deal
Fri, Mar 7 - Tue, Mar 11
7:00 am - 2:30 pmSTL-GEG
9h 30m2 stops
5:00 am - 5:11 pmGEG-STL
10h 11m2 stops
$363United Airlines
Find Deal
Fri, Mar 7 - Tue, Mar 11
6:44 am - 11:04 pmSTL-GEG
18h 20m1 stop
6:15 am - 11:59 pmGEG-STL
15h 44m2 stops
$469Alaska Airlines
Find Deal
Thu, Mar 20 - Thu, Mar 27
3:11 pm - 9:56 pmSTL-GEG
8h 45m1 stop
6:00 am - 11:59 pmGEG-STL
15h 59m1 stop
$482Alaska Airlines
Find Deal
Thu, Mar 20 - Thu, Mar 27
7:30 pm - 11:53 pmSTL-GEG
6h 23m1 stop
10:45 pm - 9:14 amGEG-STL
8h 29m1 stop
$587Delta
Find Deal
Fri, Mar 14 - Sun, Mar 16
7:00 am - 9:14 pmSTL-GEG
16h 14m1 stop
6:00 am - 11:59 pmGEG-STL
15h 59m1 stop
$667Alaska Airlines
Find Deal
Fri, Mar 14 - Thu, Mar 27
7:00 am - 9:14 pmSTL-GEG
16h 14m1 stop
6:15 am - 11:59 pmGEG-STL
15h 44m2 stops
$674Alaska Airlines
Find Deal
Fri, Mar 14 - Thu, Mar 27
7:00 am - 9:14 pmSTL-GEG
16h 14m1 stop
9:24 pm - 11:59 pmGEG-STL
24h 35m2 stops
$678Alaska Airlines
Find Deal
Fri, Mar 14 - Sun, Mar 16
8:55 am - 1:04 pmSTL-GEG
6h 09m1 stop
10:59 pm - 8:06 amGEG-STL
7h 07m1 stop
$1,049Delta
Find Deal
Sat, Jul 19 - Mon, Jul 21

Delta flights from St. Louis to Spokane

Our best Delta deals on St. Louis to Spokane flight tickets
Delta
Mar 7
STL5:30 pmLambert-St Louis
7h 22m
1 stop
GEG10:52 pmSpokane
Mar 11
GEG1:15 pmSpokane
5h 51m
1 stop
STL9:06 pmLambert-St Louis
Delta
Mar 6
STL6:59 pmLambert-St Louis
6h 43m
1 stop
GEG11:42 pmSpokane
Mar 11
GEG6:00 amSpokane
6h 35m
1 stop
STL2:35 pmLambert-St Louis
Delta
Mar 6
STL2:13 pmLambert-St Louis
8h 54m
2 stops
GEG9:07 pmSpokane
Mar 11
GEG12:50 pmSpokane
8h 41m
1 stop
STL11:31 pmLambert-St Louis

Alaska Airlines flights from St. Louis to Spokane

Our best Alaska Airlines deals on St. Louis to Spokane flight tickets
Alaska Airlines
Mar 20
STL6:44 amLambert-St Louis
18h 20m
1 stop
GEG11:04 pmSpokane
Mar 27
GEG6:15 amSpokane
15h 44m
2 stops
STL11:59 pmLambert-St Louis
Alaska Airlines
Mar 20
STL3:11 pmLambert-St Louis
8h 45m
1 stop
GEG9:56 pmSpokane
Mar 27
GEG6:00 amSpokane
15h 59m
1 stop
STL11:59 pmLambert-St Louis
Alaska Airlines
Mar 14
STL7:00 amLambert-St Louis
16h 14m
1 stop
GEG9:14 pmSpokane
Mar 27
GEG6:00 amSpokane
15h 59m
1 stop
STL11:59 pmLambert-St Louis

See travel insights to Spokane from

How to get the cheapest flight ticket from St. Louis to Spokane

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Spokane?

The month of January is, on average, the cheapest month to fly to Spokane from St. Louis, with most prices found around $296. If you’re not able to fly to Spokane in January, then September is your next best option. Flight prices from St. Louis to Spokane during September average around $331.

What is the cheapest day to depart on your flight to Spokane?

The cheapest day to depart on your flight to Spokane is on a Wednesday when prices can be found for as low as $373. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $527.

What is the cheapest time of day to depart on your flight to Spokane?

According to our data, the cheapest time of day to fly to Spokane is in the afternoon. momondo users have found flights departing from St. Louis to Spokane in the afternoon for as low as $384. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $416. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Spokane?

You are more likely to see cheaper flights to Spokane from St. Louis when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Spokane for around $425 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spokane from St. Louis for as low as $306 on momondo.

How have St. Louis to Spokane flight prices changed over time?

As of February 2025, prices for St. Louis to Spokane flights are approximately 40% cheaper when compared to flights at the same time last year.

When to book flights from St. Louis to Spokane

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Spokane according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Spokane (STL to GEG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Spokane

Best Price Found

$154

Fastest flight time

6h 09m

Direct flights

None

Airports in Spokane

1 airport
The best one-way flight to Spokane from St. Louis in the past 72 hours is $154. The best round-trip flight deal from St. Louis to Spokane found on momondo in the last 72 hours is $352.
The fastest flight from St. Louis to Spokane takes 6h 09m
There are no direct flights from St. Louis to Spokane. Popular non-direct route for this connection is Lambert-St Louis Airport - Spokane Airport.
There is 1 airport near Spokane: Spokane (GEG)

  • How far is Lambert-St Louis to Spokane by plane?

    Lambert-St Louis and Spokane are 1496.7 mi apart from one another. In terms of flight time, this usually takes a little over 6h 09m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Spokane Airport?

    Prices for flights from Lambert-St Louis Airport to Spokane Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Spokane Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Spokane Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Spokane Airport.

  • What documentation or ID do you need to fly to Spokane Airport?

    The necessary travel and health documents for your Spokane Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Spokane?


Best airlines flying from St. Louis to Spokane

Compare and see reviews for airlines that fly from St. Louis to Spokane with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $278Free CancellationRating
8.0
8,220 reviews
Search Delta flights
Alaska AirlinesPriceFrom $287Free CancellationRating
8.0
9,692 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $296Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $302Free CancellationRating
7.4
8,766 reviews
Search United Airlines flights
SouthwestPriceFrom $306Free CancellationRating
8.1
4,411 reviews
Search Southwest flights

Traveling to a place near Spokane?

Book flights to Spokane if you plan to visit one of these locations
Coeur d'Alene
Sandpoint
Spokane Valley
Post Falls
Bonners Ferry
Kellogg
Airway Heights
Ritzville

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Spokane?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Spokane for you.

Can I find flights from St. Louis to Spokane with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Spokane from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Spokane?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Spokane from St. Louis.

I’m not ready to book a flight from St. Louis to Spokane right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Spokane now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Spokane and let you know when they change.


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