Menu

Cheap flights from St Louis to Portland (STL - PDX)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from St Louis to Portland are usually found in August or July, booked 57 days in advance, depart on a Monday or Tuesday and return on a Friday

$390
$340
$300
$246
Price
$246 - $330
Temperature
48 - 82 °F
Rainfall
1 - 5 inches
Most popular in March High demand for flights, 0% potential price rise
Cheapest in August Best time to find cheap flights, 2% potential price drop
Average price $255 Price for this month
Cheapest price $246 From St Louis to Portland

Cheap flights from St Louis to Portland in February 2020

The best prices found for STL to PDX flights for February
21 Feb - 4 Mar
$314pp
STL
Lambert-St Louis
Alaska Airlines
 
1 STOP
PDX
Portland
PDX
Portland
Alaska Airlines
 
1 STOP
STL
Lambert-St Louis
1 Mar - 6 Mar
$325pp
STL
Lambert-St Louis
United Airlines
 
1 STOP
PDX
Portland
PDX
Portland
United Airlines
 
1 STOP
STL
Lambert-St Louis

St Louis to Portland 2020 flight deals

Cheap flights to Portland from St Louis found for this year
7 Aug - 17 Aug
$225pp
STL
Lambert-St Louis
Sun Country Air
Non-Stop
PDX
Portland
PDX
Portland
Sun Country Air
Non-Stop
STL
Lambert-St Louis
17 Jul - 20 Jul
$237pp
STL
Lambert-St Louis
Sun Country Air
Non-Stop
PDX
Portland
PDX
Portland
Sun Country Air
Non-Stop
STL
Lambert-St Louis
24 Apr - 28 Apr
$265pp
STL
Lambert-St Louis
Delta
 
1 STOP
PDX
Portland
PDX
Portland
Delta
 
1 STOP
STL
Lambert-St Louis

Last minute flights from St Louis to Portland

Late deals on round-trip flights to Portland from St Louis, departing today and this week
1 Feb - 15 Feb
$392pp
STL
Lambert-St Louis
Delta
 
1 STOP
PDX
Portland
PDX
Portland
Delta
 
1 STOP
STL
Lambert-St Louis

Alternative routes for St Louis to Portland

Destination information for Portland

Things to know before you go. Useful info for your trip from St Louis to Portland
Flight duration
3h 56m
Average temperature for January in Portland
48.2 °F
Avg rainfall for January in Portland
5.2 ″

Airports servicing St. Louis

Airports servicing Portland

Weekly flight availability
from St Louis to Portland
Sunday
0 flights
Monday
3 daily flights
Tuesday
3 daily flights
Wednesday
3 daily flights
Thursday
3 daily flights
Friday
3 daily flights
Saturday
0 flights

Related info for your journey

Useful info, stats and facts about St Louis to Portland flights.

Flight FAQs

From St Louis to Portland

What days are nonstop flights available from St Louis to Portland?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

The Lambert-St Louis to Portland flight path was viewed by 61 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What percent of flights are delayed?

Based on our current data flights from St Louis to Portland are usually on time.

How many passenger seats are available on a flight on this route?

110,447,550 passengers can be comfortably seated on when flying from Lambert-St Louis to Portland on average per day.

What is the cheapest airline for this route?

While browsing flights check up on current rates for Southwest Airlines Co.. Southwest Airlines Co. offers the cheapest flight to St Louis to Portland. Flight availability can sometimes range however expect there to be 219 flights on average per day.

How long does the flight from St Louis to Portland take?

You can expect a flight time of up to 5 hours for nonstop. Airlines will travel a distance of up to 1,064 miles.

How many flights depart from St Louis to Portland on average per day?

Per day, 3 flights depart from Lambert-St Louis to Portland on average.
Afternoon (Noon - 6pm) - 100% of flight departures

Does it rain more in St Louis or Portland?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in St Louis is typically less than Portland. We can gather that this will continue over the next 15 days.

Is St Louis weather warmer or cooler than Portland?

You can imagine temperatures to be in the 90 °F range in July. The weather in Portland is generally colder than St Louis's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.