Popular in | December |
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Cheapest in | January |
Round-trip from | $318 |
One-way from | $135 |
Travelers have found that booking a Friday departure is the best way to save up to 17% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
To save on the cost of your flight from Portland to St. Louis, book at least 19 days before your planned departure. Booking around this time can save you about 47% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $454 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $465.
January can be a great time to fly to St. Louis from Portland with a flight ticket averaging about $432. Cheapflights users have found deals in the month of January for as cheap as $256. The most expensive prices can be found in the month of December.
Unlike in the morning, when flights are generally more expensive, you can save up to 31% on flights from Portland to St. Louis by exploring options for tickets in the evening.
Fly from
Fly to
Budget
$179 - $373
Route
Depart
Return
Price
PortlandLambert-St Louis
PDX - STL
PDXSTL
Portland
Wed 7/10
1 stop17h 08m
Lambert-St Louis
Tue 7/16
1 stop17h 02m
PortlandLambert-St Louis
PDX - STL
PDXSTL
Portland
Mon 8/19
1 stop9h 02m
Lambert-St Louis
Fri 8/23
1 stop12h 25m
PortlandLambert-St Louis
PDX - STL
PDXSTL
Portland
Thu 9/5
1 stop15h 48m
Lambert-St Louis
Mon 9/9
1 stop22h 25m
PortlandLambert-St Louis
PDX - STL
PDXSTL
Portland
Thu 6/13
1 stop8h 37m
Lambert-St Louis
Mon 6/17
1 stop6h 50m
PortlandLambert-St Louis
PDX - STL
PDXSTL
Portland
Thu 8/22
1 stop7h 54m
Lambert-St Louis
Mon 8/26
1 stop6h 43m
PortlandLambert-St Louis
PDX - STL
PDXSTL
Portland
Thu 6/27
1 stop14h 00m
Lambert-St Louis
Sun 6/30
1 stop17h 08m
PortlandLambert-St Louis
PDX - STL
PDXSTL
Portland
Thu 7/18
1 stop12h 30m
Lambert-St Louis
Sun 7/21
1 stop7h 22m
PortlandLambert-St Louis
PDX - STL
PDXSTL
Portland
Mon 8/19
1 stop7h 24m
Lambert-St Louis
Tue 8/20
1 stop9h 40m
PortlandLambert-St Louis
PDX - STL
PDXSTL
Portland
Mon 7/8
3 stops22h 23m
Lambert-St Louis
Mon 7/15
2 stops18h 48m
STL Temperature | 32 - 80.6 °F |
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If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).
Comfort
Entertainment
Crew
Boarding
Food
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Comfort
Entertainment
Crew
Boarding
Food
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Comfort
Entertainment
Crew
Boarding
Food
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Comfort
Entertainment
Crew
Boarding
Food
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Comfort
Entertainment
Crew
Boarding
Food
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Comfort
Entertainment
Crew
Boarding
Food
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Frontier | Cheapest$109 | Average$214 | FlexibilityNo cancel fee | On-time62% |
Spirit Airlines | Cheapest$149 | Average$204 | FlexibilityNo cancel fee | On-time65% |
American Airlines | Cheapest$267 | Average$453 | FlexibilityNo cancel fee | On-time71% |
Alaska Airlines | Cheapest$282 | Average$454 | FlexibilityNo cancel fee | On-time75% |
Delta | Cheapest$287 | Average$439 | FlexibilityNo cancel fee | On-timeN/A |
United Airlines | Cheapest$344 | Average$507 | FlexibilityNo cancel fee | On-time69% |