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$72 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 8/27. 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
0 bags
Thu 7/11
Thu 7/18

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In the last 7 days travelers have searched 44,212,782 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$72
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly and prices are also 0% 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, 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, +39 more

ANA, Aer Lingus, +40 more

Wednesday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Thursday

ANA, Aer Lingus, Aeromexico, +40 more

ANA, Aer Lingus, +41 more

Friday

ANA, Aer Lingus, Aeromexico, +39 more

ANA, Aer Lingus, +40 more

Saturday

ANA, Aer Lingus, Aeromexico, +39 more

ANA, Aer Lingus, +40 more

Sunday

ANA, Aer Lingus, Aeromexico, +41 more

ANA, Aer Lingus, +42 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, +39 more

ANA, Aer Lingus, +40 more

Wednesday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Thursday

ANA, Aer Lingus, Aeromexico, +40 more

ANA, Aer Lingus, +41 more

Friday

ANA, Aer Lingus, Aeromexico, +39 more

ANA, Aer Lingus, +40 more

Saturday

ANA, Aer Lingus, Aeromexico, +39 more

ANA, Aer Lingus, +40 more

Sunday

ANA, Aer Lingus, Aeromexico, +41 more

ANA, Aer Lingus, +42 more

See more direct flights
See more direct flights

Book cheap flights from Oregon to St. Louis

Recent round-trip flight deals

7/9Tue
1 stopFrontier
6h 36mPDX-STL
7/17Wed
1 stopFrontier
5h 57mSTL-PDX
$171
7/30Tue
1 stopFrontier
7h 48mPDX-STL
8/5Mon
1 stopFrontier
6h 02mSTL-PDX
$176
7/10Wed
1 stop
6h 20mPDX-STL
7/17Wed
1 stop
5h 57mSTL-PDX
$198
9/27Fri
1 stopDelta
6h 01mBOI-STL
9/30Mon
1 stopDelta
7h 30mSTL-BOI
$208
7/24Wed
1 stop
7h 51mPDX-STL
7/29Mon
1 stop
6h 02mSTL-PDX
$211
8/23Fri
1 stopAmerican Airlines
9h 19mPDX-STL
9/4Wed
1 stopAmerican Airlines
8h 40mSTL-PDX
$212
7/18Thu
1 stopDelta
5h 33mPDX-STL
7/23Tue
1 stopDelta
7h 09mSTL-PDX
$216
8/28Wed
1 stopAlaska Airlines
6h 25mPDX-STL
9/8Sun
1 stopAlaska Airlines
6h 13mSTL-PDX
$218
8/23Fri
1 stopAlaska Airlines
8h 15mPDX-STL
9/5Thu
1 stopAlaska Airlines
9h 09mSTL-PDX
$228
8/27Tue
1 stopAmerican Airlines
7h 17mBOI-STL
9/2Mon
1 stopAmerican Airlines
8h 42mSTL-BOI
$287

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/27Tue
1 stopSpirit Airlines
16h 06mPDX-STL
$72
8/27Tue
2 stopsSpirit Airlines
18h 52mPDX-STL
$83
8/2Fri
1 stopFrontier
6h 36mPDX-STL
$85
8/27Tue
1 stopFrontier
6h 49mPDX-STL
$90
6/28Fri
1 stopAmerican Airlines
7h 58mPDX-STL
$98
7/10Wed
1 stopAlaska Airlines
6h 20mPDX-STL
$114
7/9Tue
1 stopDelta
6h 30mPDX-STL
$118
7/9Tue
1 stopDelta
7h 58mBOI-STL
$151
9/5Thu
1 stopAmerican Airlines
7h 18mEUG-STL
$159
7/16Tue
2 stopsAlaska Airlines
14h 59mMFR-STL
$223

Search by stops

Search by airline

Search by price

Last minute flights from Oregon to St. Louis

Last minute flight, train and bus deals

6/12Wed
multi-stopAmerican Airlines
9h 33mPDX-STL
6/16Sun
multi-stopAmerican Airlines
6h 52mSTL-PDX
$199
6/12Wed
multi-stopAmerican Airlines
6h 55mPDX-STL
6/13Thu
multi-stopAmerican Airlines
6h 50mSTL-PDX
$202
6/13Thu
multi-stopDelta
8h 39mPDX-STL
6/17Mon
multi-stopDelta
7h 21mSTL-PDX
$216
6/12Wed
multi-stopDelta
8h 05mPDX-STL
6/17Mon
multi-stopDelta
7h 21mSTL-PDX
$236
6/12Wed
multi-stopFrontier
11h 40mPDX-STL
6/17Mon
multi-stopFrontier
12h 32mSTL-PDX
$278
6/15Sat
multi-stopFrontier
27h 58mPDX-STL
6/17Mon
multi-stopFrontier
12h 32mSTL-PDX
$285
6/12Wed
multi-stopUnited Airlines
11h 34mPDX-STL
6/13Thu
multi-stopUnited Airlines
7h 51mSTL-PDX
$346
6/13Thu
multi-stop
14h 00mPDX-STL
6/18Tue
multi-stop
17h 03mSTL-PDX
$357
6/13Thu
multi-stop
14h 00mPDX-STL
6/18Tue
multi-stop
21h 51mSTL-PDX
$362
6/12Wed
multi-stopUnited Airlines
7h 20mPDX-STL
6/15Sat
multi-stopUnited Airlines
7h 51mSTL-PDX
$368

Search by stops

Search by airline

Search by price

Flights to St. Louis

Destination:

St. Louis (STL)United States

Return flight deals:

St. Louis - Oregon

Cabin classes: