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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$66 CHEAP FLIGHTS from Oregon to St. Louis

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Cheap Flight Deals 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.

Round-trip

One-way

Last minute

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

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Oregon to St. Louis.

Discover the best prices and deals for you by selecting your travel dates.

Choose your dates

6:32 am - 9:16 amPDX-STL

24h 44m1 stop

6:43 pm - 8:40 amSTL-PDX

15h 57m1 stop

$120Frontier

Find Deal

Tue, Feb 18 - Wed, Feb 26

6:32 am - 9:16 amPDX-STL

24h 44m1 stop

7:04 pm - 12:37 amSTL-PDX

7h 33m1 stop

$140Frontier

Find Deal

Fri, Feb 21 - Mon, Feb 24

11:59 pm - 8:48 amPDX-STL

6h 49m1 stop

3:48 pm - 10:56 pmSTL-PDX

9h 08m1 stop

$227American Airlines

Find Deal

Wed, Apr 2 - Tue, Apr 8

5:26 pm - 12:32 amPDX-STL

5h 06m1 stop

7:30 pm - 11:44 pmSTL-PDX

6h 14m1 stop

$253Delta

Find Deal

Thu, Mar 13 - Mon, Mar 17

7:54 am - 4:52 pmPDX-STL

6h 58m1 stop

6:11 pm - 1:10 amSTL-PDX

8h 59m1 stop

$264United Airlines

Find Deal

Wed, Apr 30 - Mon, May 5

12:59 am - 10:34 amPDX-STL

7h 35m1 stop

5:00 pm - 11:44 pmSTL-PDX

8h 44m1 stop

$272Delta

Find Deal

Tue, Apr 1 - Tue, Apr 8

3:00 pm - 11:59 pmPDX-STL

6h 59m1 stop

7:09 pm - 12:37 amSTL-PDX

7h 28m1 stop

$300

Find Deal

Mon, Mar 3 - Fri, Mar 7

7:54 am - 9:50 pmPDX-STL

11h 56m2 stops

9:39 am - 8:09 pmSTL-PDX

12h 30m2 stops

$327United Airlines

Find Deal

Wed, Apr 2 - Tue, Apr 8

11:59 pm - 8:54 amPDX-STL

6h 55m1 stop

6:11 pm - 10:37 pmSTL-PDX

6h 26m1 stop

$338American Airlines

Find Deal

Tue, Jul 1 - Sat, Jul 12

8:28 pm - 4:45 pmPDX-STL

18h 17m3 stops

12:15 pm - 9:21 amSTL-PDX

23h 06m3 stops

$353

Find Deal

Tue, Feb 18 - Wed, Feb 26

Low season	January
High season	April
Cheapest flight	$66

Best time to beat the crowds but there is an average 3% increase in price.

Most popular time to fly and prices are also 8% lower on average.

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.