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.

$137 CHEAP FLIGHTS from Oregon to St. Louis

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Cheap Flights from Oregon to St. Louis

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

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

Thu, Nov 12 - Tue, Nov 17

8:33 am - 11:59 pmPDX Portland-STL Lambert-St Louis

13h 26m2 stops Sacramento Intl Seattle/Tacoma Intl

7:00 am - 8:30 pmSTL Lambert-St Louis-PDX Portland

15h 30m2 stops Seattle/Tacoma Intl Sacramento Intl

$273Alaska Airlines

Thu, Oct 15 - Mon, Oct 19

12:11 pm - 12:35 pmPDX Portland-STL Lambert-St Louis

22h 24m1 stop Las Vegas Harry Reid Intl

8:00 pm - 10:54 amSTL Lambert-St Louis-PDX Portland

16h 54m1 stop Denver Intl

$280Frontier

Thu, Oct 22 - Sun, Oct 25

12:11 pm - 12:35 pmPDX Portland-STL Lambert-St Louis

22h 24m1 stop Las Vegas Harry Reid Intl

12:16 pm - 11:40 amSTL Lambert-St Louis-PDX Portland

25h 24m1 stop Las Vegas Harry Reid Intl

$280Frontier

Thu, Nov 12 - Tue, Nov 17

8:33 am - 11:59 pmPDX Portland-STL Lambert-St Louis

13h 26m2 stops Sacramento Intl Seattle/Tacoma Intl

7:00 am - 1:13 pmSTL Lambert-St Louis-PDX Portland

8h 13m1 stop Seattle/Tacoma Intl

$305Alaska Airlines

Tue, Dec 1 - Tue, Dec 8

5:00 am - 1:58 pmPDX Portland-STL Lambert-St Louis

6h 58m1 stop Dallas/Fort Worth

7:26 am - 12:28 pmSTL Lambert-St Louis-PDX Portland

7h 02m1 stop Chicago O'Hare Intl

$337American Airlines

Tue, Dec 1 - Tue, Dec 8

2:34 pm - 11:35 pmPDX Portland-STL Lambert-St Louis

7h 01m1 stop Dallas/Fort Worth

10:21 am - 5:48 pmSTL Lambert-St Louis-PDX Portland

9h 27m1 stop Dallas/Fort Worth

$337American Airlines

Wed, Dec 2 - Wed, Dec 9

5:35 am - 1:36 pmPDX Portland-STL Lambert-St Louis

6h 01m1 stop Salt Lake City

6:03 am - 12:48 pmSTL Lambert-St Louis-PDX Portland

8h 45m1 stop Minneapolis St Paul

$337Delta

Tue, Sep 29 - Tue, Oct 6

6:00 am - 4:47 pmPDX Portland-STL Lambert-St Louis

8h 47m1 stop Minneapolis St Paul

7:00 pm - 11:47 pmSTL Lambert-St Louis-PDX Portland

6h 47m1 stop Salt Lake City

$337Delta

Wed, Sep 30 - Tue, Oct 6

7:05 am - 6:20 pmPDX Portland-STL Lambert-St Louis

9h 15m1 stop Phoenix Sky Harbor Intl

2:35 pm - 8:10 pmSTL Lambert-St Louis-PDX Portland

7h 35m1 stop Denver Intl

$337Southwest

Sat, Sep 26 - Sat, Oct 3

1:35 pm - 10:25 pmPDX Portland-STL Lambert-St Louis

6h 50m1 stop Phoenix Sky Harbor Intl

4:40 pm - 9:40 pmSTL Lambert-St Louis-PDX Portland

7h 00m1 stop Chicago Midway

$337Southwest

Recent last minute flight deals from Oregon to St. Louis

Sat, Sep 5 - Fri, Sep 11

12:20 pm - 7:13 pmPDX Portland-STL Lambert-St Louis

28h 53m1 stop Denver Intl

12:17 pm - 11:36 amSTL Lambert-St Louis-PDX Portland

25h 19m1 stop Las Vegas Harry Reid Intl

$365Frontier

Sat, Sep 5 - Fri, Sep 11

12:20 pm - 7:13 pmPDX Portland-STL Lambert-St Louis

28h 53m1 stop Denver Intl

12:17 pm - 11:36 amSTL Lambert-St Louis-PDX Portland

25h 19m1 stop Las Vegas Harry Reid Intl

$371Frontier

Sat, Sep 5 - Sat, Sep 12

10:28 am - 6:38 pmMFR Medford-STL Lambert-St Louis

6h 10m1 stop Seattle/Tacoma Intl

6:08 pm - 10:49 pmSTL Lambert-St Louis-MFR Medford

6h 41m1 stop Portland

$435Alaska Airlines

Sun, Sep 6 - Mon, Sep 14

1:27 pm - 11:59 pmMFR Medford-STL Lambert-St Louis

8h 32m1 stop Seattle/Tacoma Intl

6:08 pm - 10:49 pmSTL Lambert-St Louis-MFR Medford

6h 41m1 stop Portland

$435Alaska Airlines

Thu, Sep 3 - Wed, Sep 9

5:15 am - 1:38 pmMFR Medford-STL Lambert-St Louis

6h 23m1 stop Salt Lake City

5:00 pm - 11:55 pmSTL Lambert-St Louis-MFR Medford

8h 55m1 stop Salt Lake City

$435Delta

Thu, Sep 3 - Thu, Sep 10

5:15 am - 1:38 pmMFR Medford-STL Lambert-St Louis

6h 23m1 stop Salt Lake City

5:00 pm - 11:55 pmSTL Lambert-St Louis-MFR Medford

8h 55m1 stop Salt Lake City

$435Delta

Sat, Sep 5 - Fri, Sep 11

1:00 pm - 8:46 pmMFR Medford-STL Lambert-St Louis

5h 46m1 stop Denver Intl

12:59 pm - 9:08 pmSTL Lambert-St Louis-MFR Medford

10h 09m2 stops Chicago O'Hare Intl Denver Intl

$440United Airlines

Fri, Sep 4 - Sun, Sep 6

11:34 pm - 8:24 amPDX Portland-STL Lambert-St Louis

6h 50m1 stop Chicago O'Hare Intl

4:50 pm - 11:59 pmSTL Lambert-St Louis-PDX Portland

9h 09m1 stop Chicago O'Hare Intl

$451American Airlines

Fri, Sep 4 - Mon, Sep 7

1:38 pm - 11:42 pmPDX Portland-STL Lambert-St Louis

8h 04m1 stop Dallas/Fort Worth

5:42 am - 12:48 pmSTL Lambert-St Louis-PDX Portland

9h 06m1 stop Dallas/Fort Worth

$451American Airlines

Sat, Sep 5 - Fri, Sep 11

5:00 am - 7:16 pmMFR Medford-STL Lambert-St Louis

12h 16m2 stops Denver Intl Chicago O'Hare Intl

6:00 am - 1:01 pmSTL Lambert-St Louis-MFR Medford

9h 01m2 stops Chicago O'Hare Intl Denver Intl

$459United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$137

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly with an average 9% increase in price.

Flight from Portland 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.

Fenton

O'Fallon

Wentzville

Farmington

Eureka

Litchfield

Grafton

Shrewsbury

Glencoe

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

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St. Louis (STL)

STL

$137 Find Cheap Flights from Oregon to St. Louis - Compare and Save

Cheap Flights from Oregon to St. Louis

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

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

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