
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (United Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $333 |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisSpokane
STL - GEG
STLGEG
Lambert-St Louis
Tue 3/3
7:00 am-12:29 pm
1 stop7h 29m
Spokane
Wed 3/4
5:40 am-1:51 pm
1 stop6h 11m
St. LouisSpokane
STL - GEG
STLGEG
Lambert-St Louis
Wed 5/6
7:05 am-12:42 pm
1 stop7h 37m
Spokane
Fri 5/15
1:33 pm-11:48 pm
1 stop8h 15m
St. LouisSpokane
STL - GEG
STLGEG
Lambert-St Louis
Mon 2/23
6:00 am-11:44 am
1 stop7h 44m
Spokane
Mon 3/2
3:10 pm-11:59 pm
1 stop6h 49m
St. LouisSpokane
STL - GEG
STLGEG
Lambert-St Louis
Fri 3/13
9:45 am-1:10 pm
1 stop5h 25m
Spokane
Tue 3/17
6:00 am-2:24 pm
1 stop6h 24m
St. LouisSpokane
STL - GEG
STLGEG
Lambert-St Louis
Fri 3/13
9:45 am-1:10 pm
1 stop5h 25m
Spokane
Wed 3/18
1:50 pm-12:21 am
1 stop8h 31m
St. LouisSpokane
STL - GEG
STLGEG
Lambert-St Louis
Tue 3/3
6:25 am-3:16 pm
2 stops10h 51m
Spokane
Wed 3/4
1:44 pm-11:21 pm
1 stop7h 37m
St. LouisSpokane
STL - GEG
STLGEG
Lambert-St Louis
Wed 5/6
1:45 pm-12:20 am
2 stops12h 35m
Spokane
Fri 5/15
5:00 pm-12:36 am
1 stop5h 36m
St. LouisSpokane
STL - GEG
STLGEG
Lambert-St Louis
Mon 2/23
2:22 pm-10:50 pm
2 stops10h 28m
Spokane
Mon 3/2
4:55 pm-12:25 am
1 stop5h 30m
St. LouisSpokane
STL - GEG
STLGEG
Lambert-St Louis
Mon 2/2
7:27 am-2:09 pm
1 stop8h 42m
St. LouisSpokane
STL - GEG
STLGEG
Lambert-St Louis
Mon 2/2
8:45 am-7:16 pm
2 stops12h 31m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
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 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, September is the cheapest month in which you can book a flight from St. Louis to Spokane (average of $122). Flying from St. Louis to Spokane in May is currently the most expensive (average of $341). 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.
Denver (DEN) – chosen by Cheapflights users on 80% of 1-stop itineraries from St. Louis to Spokane on Cheapflights.
Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of $268.
Flights via Seattle (SEA) have the shortest average one-way travel time for 1-stop routes: 7h 00m.
Flights via Seattle (SEA) offer the fastest connection on this route, with an average layover time of 1h 39m.
Crew
Boarding
Food
Entertainment
Overall
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Food
Entertainment
Overall
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Food
Entertainment
Overall
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Food
Entertainment
Overall
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Food
Entertainment
Overall
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$190 | Average$409 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$406 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$306 | Average$453 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$321 | Average$486 | FlexibilityNo cancel fee | On-time63% |