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Cheap Flights from Portland to St Louis in 2019

Top last minute flight deals

Feeling spontaneous? It’s never too late to book a trip. Here’s our pick of the best last minute flights to St Louis...
Estimated lowest prices only. Found in the last 14 days.

Flight information Portland to St Louis

Cheapest roundtrip price last month

$177

Non-stop airline

1

Flights per week

7

Average flight time, total distance 1705 miles

3h 35min

Most popular airline last month

Southwest Airlines

St Louis

1 airport

Explore St. Louis

St. Louis Hotels

Frequently asked questions

There's one airport in St Louis: St Louis.
The best price found on Skyscanner for a flight from Portland to St Louis is $177. This was found by aggregating across different carriers and is the cheapest price for the whole month.
3h 35min is the average flight time from Portland to St Louis.
There is one airline that flies non-stop from Portland to St Louis.
There are 7 flights per week flying from Portland to St Louis, as of August.

Compare flights from Portland to St Louis and find the cheapest flights with Skyscanner

Skyscanner is a fast and simple travel search engine that helps you to find cheap flights and great prices on flights from Portland to St Louis. We compare hundreds of flights from all major airlines and travel agents, finding you the best deal on cheap plane tickets to St Louis from Portland.

Best of all, both our website and our app are completely free to use, and you will never be charged hidden fees using Skyscanner!

When is the best time to book from Portland to St Louis?

Useful information before booking your travel from Portland to St Louis

Check the travel information panel above to get exact information about:

  • Distance from Portland to St Louis
  • Flight time from Portland to St Louis
  • Which airlines provide the cheapest tickets from Portland to St Louis
  • Which airlines fly direct to St Louis from Portland.

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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.