STL

$54 Find Cheap Flights from Oregon to St. Louis

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 1/23. 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.
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In the last 7 days travelers have searched 47,946,175 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$54
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly and prices are also 1% lower on average.
Flight from Portland 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.

See more FAQs

Prefer to fly non-stop from Oregon to St. Louis?

Find which airlines fly direct from Oregon to Lambert-St Louis Airport, which days they fly and book direct flights.

Nonstop departures

Oregon to Lambert-St Louis

Monday

ANA, Aer Lingus, Aeromexico, +39 more

ANA, Aer Lingus, +40 more

Tuesday

ANA, Aer Lingus, Aeromexico, +41 more

ANA, Aer Lingus, +42 more

Wednesday

ANA, Aer Lingus, Aeromexico, +40 more

ANA, Aer Lingus, +41 more

Thursday

ANA, Aer Lingus, Aeromexico, +40 more

ANA, Aer Lingus, +41 more

Friday

ANA, Aer Lingus, Aeromexico, +40 more

ANA, Aer Lingus, +41 more

Saturday

ANA, Aer Lingus, Aeromexico, +42 more

ANA, Aer Lingus, +43 more

Sunday

ANA, Aer Lingus, Aeromexico, +42 more

ANA, Aer Lingus, +43 more

See more direct flights

Nonstop returns

Lambert-St Louis to Oregon

Monday

ANA, Aer Lingus, Aeromexico, +39 more

ANA, Aer Lingus, +40 more

Tuesday

ANA, Aer Lingus, Aeromexico, +41 more

ANA, Aer Lingus, +42 more

Wednesday

ANA, Aer Lingus, Aeromexico, +40 more

ANA, Aer Lingus, +41 more

Thursday

ANA, Aer Lingus, Aeromexico, +40 more

ANA, Aer Lingus, +41 more

Friday

ANA, Aer Lingus, Aeromexico, +40 more

ANA, Aer Lingus, +41 more

Saturday

ANA, Aer Lingus, Aeromexico, +42 more

ANA, Aer Lingus, +43 more

Sunday

ANA, Aer Lingus, Aeromexico, +42 more

ANA, Aer Lingus, +43 more

See more direct flights
See more direct flights

Book cheap flights from Oregon to St. Louis

Recent round-trip flight deals

12/10Tue
1 stopFrontier
22h 38mPDX-STL
12/11Wed
1 stopFrontier
18h 17mSTL-PDX
$138
12/13Fri
1 stopFrontier
18h 10mPDX-STL
12/15Sun
1 stopFrontier
15h 13mSTL-PDX
$158
2/6Thu
1 stop
6h 54mPDX-STL
2/10Mon
1 stop
7h 57mSTL-PDX
$192
2/18Tue
1 stopAmerican Airlines
6h 58mPDX-STL
2/24Mon
1 stopAmerican Airlines
10h 04mSTL-PDX
$212
12/10Tue
2 stopsDelta
7h 37mPDX-STL
12/11Wed
1 stopDelta
9h 53mSTL-PDX
$226
12/10Tue
2 stopsDelta
7h 37mPDX-STL
12/11Wed
2 stopsDelta
11h 04mSTL-PDX
$253
2/6Thu
1 stopAlaska Airlines
5h 48mPDX-STL
2/10Mon
2 stopsAlaska Airlines
21h 02mSTL-PDX
$269
3/6Thu
1 stopAlaska Airlines
16h 50mPDX-STL
3/9Sun
1 stopAlaska Airlines
7h 33mSTL-PDX
$278
1/10Fri
1 stopAmerican Airlines
6h 57mEUG-STL
1/12Sun
1 stopAmerican Airlines
7h 12mSTL-EUG
$326
12/27Fri
2 stops
10h 54mPDX-STL
1/3Fri
2 stops
40h 57mSTL-PDX
$405

Search by stops

Search by airline

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Recent one-way flight deals

1/23Thu
1 stopFrontier
6h 54mPDX-STL
$54
1/21Tue
1 stopFrontier
23h 41mPDX-STL
$65
1/18Sat
1 stopDelta
6h 03mPDX-STL
$99
1/19Sun
1 stopDelta
5h 49mPDX-STL
$113
5/17Sat
1 stopAlaska Airlines
6h 56mPDX-STL
$133
12/9Mon
2 stops
27h 24mRDM-STL
$135
12/31Tue
1 stopUnited Airlines
8h 05mEUG-STL
$143
1/20Mon
1 stopUnited Airlines
8h 55mPDX-STL
$158
12/13Fri
3 stops
28h 45mPDX-STL
$162
1/5Sun
1 stopAlaska Airlines
6h 27mEUG-STL
$173

Search by stops

Search by airline

Search by price

Last minute flights from Oregon to St. Louis

Last minute flight, train and bus deals

11/22Fri
multi-stopFrontier
16h 01mPDX-STL
11/25Mon
multi-stopFrontier
8h 51mSTL-PDX
$340
11/24Sun
multi-stopFrontier
16h 01mPDX-STL
11/26Tue
multi-stopFrontier
8h 51mSTL-PDX
$374
11/25Mon
multi-stopDelta
7h 41mPDX-STL
12/2Mon
multi-stopDelta
7h 09mSTL-PDX
$500
11/26Tue
multi-stopAmerican Airlines
6h 38mPDX-STL
12/2Mon
multi-stopAmerican Airlines
7h 23mSTL-PDX
$507
11/23Sat
multi-stopAmerican Airlines
6h 57mPDX-STL
11/30Sat
multi-stopAmerican Airlines
7h 24mSTL-PDX
$540
11/24Sun
multi-stopUnited Airlines
8h 34mPDX-STL
11/26Tue
multi-stopUnited Airlines
11h 37mSTL-PDX
$557
11/25Mon
multi-stopDelta
7h 41mPDX-STL
12/2Mon
multi-stopDelta
6h 29mSTL-PDX
$624
11/26Tue
multi-stopUnited Airlines
13h 36mPDX-STL
12/2Mon
multi-stopUnited Airlines
27h 29mSTL-PDX
$781
11/24Sun
multi-stop
35h 46mBOI-STL
12/2Mon
multi-stop
22h 56mSTL-BOI
$782
11/24Sun
multi-stop
36h 12mPDX-STL
11/26Tue
multi-stop
32h 43mSTL-PDX
$883

Search by stops

Search by airline

Search by price

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

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

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