Round-trip from | $255 (Gotogate) |
---|---|
One-way from | $69 (Priceline) |
Popular in | December |
Cheapest in | January |
Average price | $368 |
Good round-trip deal | $505 or less |
Good one-way deal | $243 or less |
Fly from
Fly to
Route
Depart
Return
Price
PortlandSt. Louis
PDX - STL
PDXSTL
Portland
Fri 7/25
6:35 am-9:11 am
1 stop24h 36m
Lambert-St Louis
Mon 7/28
7:29 pm-12:16 am
1 stop6h 47m
PortlandSt. Louis
PDX - STL
PDXSTL
Portland
Tue 8/5
7:01 pm-9:11 am
1 stop12h 10m
Lambert-St Louis
Tue 8/12
6:41 am-10:47 am
1 stop6h 06m
PortlandSt. Louis
PDX - STL
PDXSTL
Portland
Wed 9/10
6:00 am-2:25 pm
1 stop6h 25m
Lambert-St Louis
Thu 9/11
3:55 pm-8:10 pm
1 stop6h 15m
PortlandSt. Louis
PDX - STL
PDXSTL
Portland
Wed 10/1
9:30 pm-2:41 pm
1 stop15h 11m
Lambert-St Louis
Tue 10/7
3:57 pm-10:43 pm
1 stop8h 46m
PortlandSt. Louis
PDX - STL
PDXSTL
Portland
Wed 8/13
12:46 am-8:34 am
1 stop5h 48m
Lambert-St Louis
Thu 8/21
5:30 pm-11:31 pm
1 stop8h 01m
PortlandSt. Louis
PDX - STL
PDXSTL
Portland
Wed 7/30
3:10 pm-9:52 am
2 stops16h 42m
Lambert-St Louis
Wed 8/6
11:24 am-9:18 am
2 stops23h 54m
PortlandSt. Louis
PDX - STL
PDXSTL
Portland
Mon 7/21
12:59 am-9:18 am
1 stop6h 19m
Lambert-St Louis
Wed 7/30
5:30 am-10:34 am
1 stop7h 04m
PortlandSt. Louis
PDX - STL
PDXSTL
Portland
Mon 9/8
11:13 am-8:44 pm
1 stop7h 31m
PortlandSt. Louis
PDX - STL
PDXSTL
Portland
Wed 7/23
10:23 am-9:52 am
3 stops21h 29m
PortlandSt. Louis
PDX - STL
PDXSTL
Portland
Sat 11/8
6:00 am-3:05 pm
1 stop7h 05m
The best time to book flights from Portland to St. Louis is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, August is the cheapest month in which you can book a flight from Portland to St. Louis (average of $311). Flying from Portland to St. Louis in March is currently the most expensive (average of $356). 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.
Unlike at noon, when flights are generally more expensive, you can save up to 58% on flights from Portland to St. Louis by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Portland to St. Louis flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
James,Apr 2025
LAX - SFO
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$118 | Average$225 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$212 | Average$393 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$212 | Average$372 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$226 | Average$429 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$244 | Average$439 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$252 | Average$458 | FlexibilityNo cancel fee | On-time63% |