Round-trip from | $234 (Southwest) |
---|---|
One-way from | $82 (Southwest) |
Popular in | March |
Cheapest in | September |
Average price | $388 |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Fri 8/22
11:50 am-5:10 pm
1 stop7h 20m
Portland
Sat 8/30
5:35 am-5:45 pm
2 stops10h 10m
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Mon 8/11
5:52 pm-10:59 pm
1 stop7h 07m
Portland
Mon 8/18
11:59 pm-9:29 am
1 stop7h 30m
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Thu 9/4
7:35 am-12:12 pm
1 stop6h 37m
Portland
Tue 9/9
1:20 pm-9:18 pm
1 stop5h 58m
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Sun 9/14
6:00 am-10:57 am
1 stop6h 57m
Portland
Thu 9/25
3:40 pm-11:59 pm
1 stop6h 19m
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Mon 8/11
7:29 pm-11:30 am
1 stop18h 01m
Portland
Mon 8/18
5:50 pm-9:11 am
1 stop13h 21m
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Thu 8/7
5:00 am-9:42 am
1 stop6h 42m
Portland
Thu 8/14
2:12 pm-10:45 pm
1 stop6h 33m
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Wed 8/6
11:24 am-9:18 am
2 stops23h 54m
Portland
Wed 8/13
7:52 pm-1:32 pm
2 stops15h 40m
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Thu 8/28
6:30 pm-10:44 pm
1 stop6h 14m
Portland
Mon 9/1
7:00 am-5:34 pm
1 stop8h 34m
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Mon 10/27
4:01 pm-8:27 pm
1 stop6h 26m
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Mon 9/15
3:55 pm-8:10 pm
1 stop6h 15m
Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, November is the cheapest month in which you can book a flight from St. Louis to Portland (average of $277). Flying from St. Louis to Portland in March is currently the most expensive (average of $368). 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 Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 32% versus a flight at noon.
Travelers seeking maximum savings on their St. Louis to Portland flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Boarding
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Reviews
James,Apr 2025
LAX - SFO
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$108 | Average$187 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$184 | Average$357 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$215 | Average$340 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$216 | Average$336 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$226 | Average$396 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$226 | Average$432 | FlexibilityNo cancel fee | On-time63% |