Round-trip from | $229 (Delta) |
---|---|
One-way from | $92 (Priceline) |
Popular in | July |
Cheapest in | September |
Average price | $456 |
Good round-trip deal | $339 or less |
Good one-way deal | $198 or less |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Fri 8/22
5:30 pm-11:31 pm
1 stop8h 01m
Portland
Sat 8/30
5:06 pm-12:39 am
1 stop5h 33m
St. LouisSpokane
STL - GEG
STLGEG
Lambert-St Louis
Wed 9/24
7:23 am-7:17 pm
1 stop13h 54m
Spokane
Sat 10/4
7:00 am-9:53 pm
1 stop12h 53m
St. LouisSeattle
STL - SEA
STLSEA
Lambert-St Louis
Sun 8/31
6:00 am-8:30 am
Nonstop4h 30m
Seattle/Tacoma Intl
Sun 9/7
8:36 am-2:39 pm
Nonstop4h 03m
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Fri 9/5
6:30 pm-12:15 am
1 stop7h 45m
Portland
Fri 9/12
1:24 pm-11:59 pm
1 stop8h 35m
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Fri 8/29
7:54 pm-12:15 am
1 stop6h 21m
Portland
Fri 9/5
11:13 am-8:44 pm
1 stop7h 31m
St. LouisSeattle
STL - SEA
STLSEA
Lambert-St Louis
Fri 9/12
7:55 pm-12:30 am
1 stop6h 35m
Seattle/Tacoma Intl
Mon 9/15
11:47 am-8:44 pm
1 stop6h 57m
St. LouisSeattle
STL - SEA
STLSEA
Lambert-St Louis
Tue 8/19
7:32 pm-10:00 pm
Nonstop4h 28m
Seattle/Tacoma Intl
Thu 8/21
8:38 am-2:39 pm
Nonstop4h 01m
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
St. LouisSeattle
STL - SEA
STLSEA
Lambert-St Louis
Sat 9/6
9:20 am-11:40 am
Nonstop4h 20m
Seattle/Tacoma Intl
Sat 9/13
11:10 pm-7:55 am
1 stop6h 45m
St. LouisSeattle
STL - SEA
STLSEA
Lambert-St Louis
Tue 8/19
1:39 pm-5:58 pm
1 stop6h 19m
Seattle/Tacoma Intl
Tue 8/26
5:02 am-3:44 pm
2 stops8h 42m
Currently, January is the cheapest month in which you can book a flight from St. Louis to State of Washington (average of $238). Flying from St. Louis to State of Washington in June is currently the most expensive (average of $388). 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.
When flying from St. Louis to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from STL to USWA are scheduled on a Wednesday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).
Crew
Overall
Food
Boarding
Comfort
Entertainment
Reviews
Anonymous,Jul 2025
EUG - SEA
Crew
Overall
Food
Boarding
Comfort
Entertainment
Reviews
Anonymous,Jul 2025
EUG - SEA
Crew
Overall
Food
Boarding
Comfort
Entertainment
Reviews
Anonymous,Jul 2025
EUG - SEA
Crew
Overall
Food
Boarding
Comfort
Entertainment
Reviews
Anonymous,Jul 2025
EUG - SEA
Crew
Overall
Food
Boarding
Comfort
Entertainment
Reviews
Anonymous,Jul 2025
EUG - SEA
Crew
Overall
Food
Boarding
Comfort
Entertainment
Reviews
Anonymous,Jul 2025
EUG - SEA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$94 | Average$358 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$106 | Average$172 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$179 | Average$439 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$196 | Average$415 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$216 | Average$417 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$236 | Average$514 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$243 | Average$398 | FlexibilityNo cancel fee | On-time85% |