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Cheap flights from Portland to Lambert-St Louis Intl (PWM - STL)

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The best prices from Portland to Lambert-St Louis Intl are usually found in September or April, booked 60 days in advance, depart on a Tuesday or Saturday and return on a Monday

How to find the cheapest flight from
Portland (PWM) to Lambert-St Louis Intl (STL)

PWM - STL
Price
$264 - $379
STL
Temperature
44.6 - 89.6 °F
STL
Rainfall
2.2 - 5.1 inches

Popular in

June

High demand for flights, 15% potential price rise

Cheapest in

September

Best time to find cheap flights, 18% potential price drop

Round-trip from

$264

From Portland to Lambert-St Louis Intl

One-way from

$158

One-way flight from Portland to Lambert-St Louis Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Portland to Lambert-St Louis Intl?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 58% on the overall cost on flights from Portland to Lambert-St Louis Intl.

How far in advance should I book a flight from Portland to Lambert-St Louis Intl?

Travelers have found it’s best to book a flight 61 days in advance to save up to 27% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland to Lambert-St Louis Intl 1-2 weeks in advance for as low as $164, or $181 for flights within the next 24 hours.

When is the cheapest time to fly from Portland to Lambert-St Louis Intl (PWM - STL)?

When flying from Portland to Lambert-St Louis Intl, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 27% versus a flight in the evening.

Cheap flights from Portland to Lambert-St Louis Intl in October, November 2020

The best prices found for PWM to STL flights for October, November
6 Nov - 13 Nov
$242pp
PWM
Portland
United Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
 
1 STOP
PWM
Portland
6 Nov - 13 Nov
$270pp
PWM
Portland
United Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
   
2 STOPS
PWM
Portland
6 Nov - 8 Nov
$274pp
PWM
Portland
United Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
 
1 STOP
PWM
Portland

Portland to Lambert-St Louis Intl 2020 flight deals

Cheap flights to Lambert-St Louis Intl from Portland found for this year
6 Nov - 13 Nov
$242pp
PWM
Portland
United Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
 
1 STOP
PWM
Portland
6 Nov - 13 Nov
$270pp
PWM
Portland
United Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
   
2 STOPS
PWM
Portland
6 Nov - 8 Nov
$274pp
PWM
Portland
United Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
 
1 STOP
PWM
Portland

Last minute flights from Portland to Lambert-St Louis Intl

Late deals on round-trip flights to Lambert-St Louis Intl from Portland, departing today and this week
29 Oct - 3 Nov
$287pp
PWM
Portland
Major Airline
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Major Airline
 
1 STOP
PWM
Portland
29 Oct - 3 Nov
$334pp
PWM
Portland
Major Airline
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Major Airline
   
2 STOPS
PWM
Portland
29 Oct - 3 Nov
$390pp
PWM
Portland
Delta
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
   
2 STOPS
PWM
Portland

One-way flights to Lambert-St Louis Intl from Portland

The cheapest one-way flights from Portland to Lambert-St Louis Intl
1:05 am - 5:27 am
United Airlines
1 Stop
5h 22m
PWM - STL
United Airlines
$158
United
2:15 pm - 12:41 pm
American Airlines
2 Stops
23h 26m
PWM - STL
American Airlines
2:04 am - 4:38 am
Delta
3 Stops
27h 34m
PWM - STL
Delta
$355
Delta

Related info for your journey

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

Flight FAQs

From Portland to Lambert-St Louis Intl

Are flight prices decreasing from Portland to St Louis due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Portland and St Louis for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Portland to Lambert-St Louis to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from Portland to Lambert-St Louis are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Portland to Lambert-St Louis have flexible cancellations due to COVID-19?

Some of our airline partners flying from Portland to Lambert-St Louis have new flexible policies in place due to COVID-19. American Airlines, Delta, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Portland to Lambert-St Louis Intl for under $300 on Cheapflights?

Yes, there are multiple flights from Portland to Lambert-St Louis Intl for under $300. The cheapest flight booked recently is on United Airlines for just $242, but on average you can expect to pay $368.

Are there nonstop flights from Portland to Lambert-St Louis Intl for under $200 on Cheapflights?

There are no nonstop flights from Portland to Lambert-St Louis Intl, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Portland to Lambert-St Louis Intl for under $300?

There are currently 20+ open flights from Portland to Lambert-St Louis Intl within the next 7 days for less than $300.

How popular is this flight route?

Within the past month, 48 users have taken a look at flights from Portland to Lambert-St Louis.

Does it rain more in Portland or St Louis?

Portland will have greater rainfall in 0 compared to St Louis over the next 16 days.

Is Portland weather warmer or cooler than St Louis?

With an average temperature of 90 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in St Louis are hotter than in Portland.

How long is the flight from Portland to Lambert-St Louis Intl?

There are many flights that can get you from Portland to Lambert-St Louis Intl in 4h 55m. Fly via United Airlines, American Airlines, or Major Airline to get the fastest option. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Portland to Lambert-St Louis Intl round-trip?

Our cheapest airline available from Portland to Lambert-St Louis Intl is United Airlines. Our recent data shows that you can find tickets from as low as $242 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $283 and $286 round-trip. United Airlines is priced at 25% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Portland to Lambert-St Louis Intl one-way?

$122 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $137 and $158, respectively.

Alternative routes for Portland to Lambert-St Louis Intl

Destination information for Lambert-St Louis Intl

Things to know before you go. Useful info for your trip from Portland to Lambert-St Louis Intl
Average temperature for October in Lambert-St Louis Intl
71.6 °F
Avg rainfall for October in Lambert-St Louis Intl
2.8 ″

Airports servicing Portland

Airports servicing St. Louis

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