STL

$122 Find Cheap Flights from Oregon to St. Louis - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to St. Louis departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Oregon to St. Louis

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Oregon to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Oregon to St. Louis

Thu, Aug 27 - Mon, Aug 31
Frontier Logo
12:24 pm - 7:13 pm
BOI
-
STL
5h 49m
1 stop
Frontier Logo
7:58 pm - 12:29 pm
STL
-
BOI
17h 31m
1 stop
$218Frontier
Thu, Aug 27 - Mon, Aug 31
Frontier Logo
12:24 pm - 7:13 pm
BOI
-
STL
5h 49m
1 stop
Frontier Logo
7:58 pm - 12:29 pm
STL
-
BOI
17h 31m
1 stop
$227Frontier
Wed, Sep 16 - Mon, Sep 21
Multiple Airlines Logo
11:16 am - 5:10 pm
PDX
-
STL
3h 54mnonstop
Multiple Airlines Logo
8:10 pm - 2:27 pm
STL
-
PDX
20h 17m
1 stop
$274Multiple Airlines
Wed, Sep 9 - Fri, Sep 25
Multiple Airlines Logo
11:16 am - 5:10 pm
PDX
-
STL
3h 54mnonstop
Multiple Airlines Logo
12:46 pm - 8:39 pm
STL
-
PDX
9h 53m
1 stop
$278Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Alaska Airlines Logo
3:01 pm - 11:59 pm
EUG
-
STL
6h 58m
1 stop
Alaska Airlines Logo
7:00 am - 9:11 pm
STL
-
EUG
16h 11m
2 stops
$336Alaska Airlines
Tue, Oct 20 - Tue, Oct 27
Alaska Airlines Logo
1:49 pm - 11:59 pm
EUG
-
STL
8h 10m
1 stop
Alaska Airlines Logo
7:00 am - 9:11 pm
STL
-
EUG
16h 11m
2 stops
$341Alaska Airlines
Tue, Oct 20 - Tue, Oct 27
Delta Logo
4:44 pm - 12:34 am
EUG
-
STL
5h 50m
1 stop
Delta Logo
7:00 pm - 11:49 pm
STL
-
EUG
6h 49m
1 stop
$349Delta
Tue, Oct 20 - Tue, Oct 27
Delta Logo
4:44 pm - 12:34 am
EUG
-
STL
5h 50m
1 stop
Delta Logo
3:35 pm - 11:50 pm
STL
-
EUG
10h 15m
2 stops
$354Delta
Wed, Aug 19 - Sat, Aug 22
Southwest Logo
11:15 am - 10:35 pm
EUG
-
STL
9h 20m
2 stops
Southwest Logo
2:05 pm - 9:15 pm
STL
-
EUG
9h 10m
2 stops
$359Southwest
Fri, Aug 14 - Mon, Aug 17
Southwest Logo
1:15 pm - 10:40 pm
EUG
-
STL
7h 25m
1 stop
Southwest Logo
5:55 am - 11:40 am
STL
-
EUG
7h 45m
1 stop
$376Southwest
Useful Info

Good to know

Low season

January

Cheapest flight

$122
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly with an average 5% increase in price.
Flight from Boise to St. Louis

FAQs for booking flights from Oregon to St. Louis

  • How does KAYAK find such low prices on flights from Oregon to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Oregon is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Oregon to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Oregon with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to St. Louis

Information on the airport you'll fly into in St. Louis

St. Louis (STL)