How does KAYAK find such low prices on flights from Missouri to Portland?

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 Missouri to Portland. 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 Missouri to Portland?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Missouri 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 Missouri to Portland?

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 Portland with an airline and back to Missouri 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 Missouri to Portland?

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 Portland from Missouri 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>

$88 CHEAP FLIGHTS from Missouri to Portland

PDX

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Cheap Flights from Missouri to Portland

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Portland 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

Direct

Recent round-trip flight deals from Missouri to Portland

KAYAK's recommended round-trip deals from the most popular airlines that fly from Missouri to Portland.

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

Choose your dates

6:58 pm - 12:42 amSTL-PDX

7h 44m1 stop

6:20 am - 3:07 pmPDX-STL

6h 47m1 stop

$198Frontier

Find Deal

Mon, Apr 28 - Thu, May 1

8:51 pm - 12:44 amMCI-PDX

5h 53m1 stop

6:20 am - 7:51 pmPDX-MCI

11h 31m1 stop

$198Frontier

Find Deal

Sun, May 11 - Mon, May 19

6:00 am - 10:24 amSTL-PDX

6h 24m1 stop

3:24 pm - 11:51 pmPDX-STL

6h 27m1 stop

$227American Airlines

Find Deal

Fri, May 16 - Mon, May 19

8:15 pm - 12:38 amSTL-PDX

6h 23m1 stop

1:25 pm - 12:04 amPDX-STL

8h 39m1 stop

$228

Find Deal

Sat, May 10 - Mon, May 19

7:58 pm - 12:42 pmMCI-PDX

18h 44m1 stop

1:37 pm - 5:45 pmPDX-MCI

26h 08m1 stop

$239Spirit Airlines

Find Deal

Fri, May 16 - Tue, May 20

2:04 pm - 1:37 pmMCI-PDX

25h 33m1 stop

1:37 pm - 7:03 pmPDX-MCI

27h 26m1 stop

$242Spirit Airlines

Find Deal

Mon, May 5 - Wed, May 21

5:58 am - 10:30 amSGF-PDX

6h 32m1 stop

2:16 pm - 11:55 pmPDX-SGF

7h 39m1 stop

$251American Airlines

Find Deal

Sat, Sep 6 - Sat, Sep 13

2:15 pm - 10:01 pmSTL-PDX

9h 46m1 stop

5:30 am - 1:34 pmPDX-STL

6h 04m1 stop

$253Delta

Find Deal

Tue, May 27 - Sat, May 31

7:55 pm - 12:17 amSTL-PDX

6h 22m1 stop

12:57 pm - 11:04 pmPDX-STL

8h 07m1 stop

$257

Find Deal

Sat, May 24 - Sat, May 31

2:15 pm - 10:02 pmSTL-PDX

9h 47m1 stop

8:02 pm - 8:39 amPDX-STL

10h 37m2 stops

$266Delta

Find Deal

Tue, Jun 10 - Tue, Jun 17

Low season	January
High season	July
Cheapest flight	$88

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly with an average 7% increase in price.

Flight from St. Louis to Portland

How does KAYAK find such low prices on flights from Missouri to Portland?
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 Missouri to Portland.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Portland?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Missouri 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 Missouri to Portland?
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 Portland with an airline and back to Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Portland?
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 Portland from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.