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.

$142 CHEAP FLIGHTS from Missouri to Portland

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Cheap Flights from Missouri to Portland

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 Missouri to Portland

Wed, Oct 21 - Sat, Oct 24

7:02 am - 4:29 pmSTL Lambert-St Louis-PDX Portland

11h 27m2 stops Seattle/Tacoma Intl Sacramento Intl

10:30 am - 11:59 pmPDX Portland-STL Lambert-St Louis

11h 29m2 stops Sacramento Intl Seattle/Tacoma Intl

$273Alaska Airlines

Sat, Oct 24 - Sun, Nov 1

7:42 pm - 10:54 amSTL Lambert-St Louis-PDX Portland

17h 12m1 stop Denver Intl

12:31 pm - 12:33 pmPDX Portland-STL Lambert-St Louis

22h 02m1 stop Las Vegas Harry Reid Intl

$280Frontier

Sat, Oct 24 - Sun, Nov 1

7:42 pm - 10:54 amSTL Lambert-St Louis-PDX Portland

17h 12m1 stop Denver Intl

12:31 pm - 12:33 pmPDX Portland-STL Lambert-St Louis

22h 02m1 stop Las Vegas Harry Reid Intl

$280Frontier

Sun, Sep 20 - Sat, Sep 26

8:00 pm - 9:40 pmMCI Kansas City-PDX Portland

3h 40mnonstop

11:40 am - 5:00 pmPDX Portland-MCI Kansas City

3h 20mnonstop

$317Southwest

Tue, Oct 13 - Tue, Oct 20

6:14 pm - 8:10 pmMCI Kansas City-PDX Portland

3h 56mnonstop

11:55 am - 5:18 pmPDX Portland-MCI Kansas City

3h 23mnonstop

$317Alaska Airlines

Tue, Oct 6 - Sat, Oct 10

5:08 pm - 11:59 pmSGF Springfield-Branson-PDX Portland

8h 51m1 stop Chicago O'Hare Intl

10:55 pm - 10:02 amPDX Portland-SGF Springfield-Branson

9h 07m1 stop Chicago O'Hare Intl

$323American Airlines

Wed, Dec 2 - Sat, Dec 12

1:38 pm - 7:47 pmSGF Springfield-Branson-PDX Portland

8h 09m1 stop Chicago O'Hare Intl

11:49 pm - 8:25 amPDX Portland-SGF Springfield-Branson

6h 36m1 stop Dallas/Fort Worth

$323American Airlines

Wed, Oct 21 - Tue, Oct 27

3:25 pm - 9:49 pmSGF Springfield-Branson-PDX Portland

8h 24m1 stop Atlanta Hartsfield-Jackson

11:00 pm - 10:53 amPDX Portland-SGF Springfield-Branson

9h 53m1 stop Atlanta Hartsfield-Jackson

$323Delta

Wed, Oct 21 - Wed, Oct 28

3:25 pm - 9:49 pmSGF Springfield-Branson-PDX Portland

8h 24m1 stop Atlanta Hartsfield-Jackson

11:52 am - 10:19 pmPDX Portland-SGF Springfield-Branson

8h 27m1 stop Atlanta Hartsfield-Jackson

$323Delta

Sat, Sep 26 - Sat, Sep 26

8:30 am - 10:40 amSTL Lambert-St Louis-PDX Portland

4h 10mnonstop

12:40 pm - 9:40 pmPDX Portland-STL Lambert-St Louis

7h 00m1 stop Denver Intl

$327Southwest

Recent last minute flight deals from Missouri to Portland

Sat, Sep 5 - Tue, Sep 8

1:38 pm - 5:11 pmMCI Kansas City-PDX Portland

5h 33m1 stop Denver Intl

5:56 pm - 7:37 pmPDX Portland-MCI Kansas City

23h 41m1 stop Denver Intl

$350Frontier

Sat, Sep 5 - Mon, Sep 14

6:45 pm - 12:52 pmSTL Lambert-St Louis-PDX Portland

20h 07m1 stop Las Vegas Harry Reid Intl

12:39 pm - 11:32 amPDX Portland-STL Lambert-St Louis

20h 53m1 stop Las Vegas Harry Reid Intl

$354Frontier

Sat, Sep 5 - Sat, Sep 12

5:05 pm - 9:05 pmSGF Springfield-Branson-PDX Portland

6h 00m1 stop Denver Intl

7:02 am - 6:02 pmPDX Portland-SGF Springfield-Branson

9h 00m1 stop Chicago O'Hare Intl

$370United Airlines

Sat, Sep 5 - Fri, Sep 11

4:00 pm - 9:44 pmSGF Springfield-Branson-PDX Portland

7h 44m1 stop Atlanta Hartsfield-Jackson

11:49 am - 10:08 pmPDX Portland-SGF Springfield-Branson

8h 19m1 stop Atlanta Hartsfield-Jackson

$376Delta

Sat, Sep 5 - Fri, Sep 11

11:38 am - 10:38 pmSGF Springfield-Branson-PDX Portland

13h 00m2 stops Atlanta Hartsfield-Jackson Salt Lake City

11:49 am - 10:08 pmPDX Portland-SGF Springfield-Branson

8h 19m1 stop Atlanta Hartsfield-Jackson

$381Delta

Sat, Sep 5 - Sat, Sep 19

3:12 pm - 10:50 pmCOU Columbia Regional-PDX Portland

9h 38m1 stop Chicago O'Hare Intl

12:45 pm - 8:39 pmPDX Portland-COU Columbia Regional

5h 54m1 stop Denver Intl

$401United Airlines

Sat, Sep 5 - Tue, Sep 8

11:35 am - 4:50 pmMCI Kansas City-PDX Portland

7h 15m1 stop Phoenix Sky Harbor Intl

10:45 pm - 11:50 amPDX Portland-MCI Kansas City

11h 05m1 stop Baltimore/Washington

$427Southwest

Sat, Sep 5 - Tue, Sep 8

11:35 am - 5:45 pmMCI Kansas City-PDX Portland

8h 10m2 stops Phoenix Sky Harbor Intl San Diego

11:30 pm - 10:30 amPDX Portland-MCI Kansas City

9h 00m1 stop Chicago Midway

$432Southwest

Sat, Sep 5 - Tue, Sep 15

8:00 am - 1:52 pmSTL Lambert-St Louis-PDX Portland

7h 52m1 stop Phoenix Sky Harbor Intl

8:00 am - 7:07 pmPDX Portland-STL Lambert-St Louis

9h 07m1 stop Dallas/Fort Worth

$451American Airlines

Thu, Sep 3 - Sat, Sep 5

5:42 am - 10:54 amSTL Lambert-St Louis-PDX Portland

7h 12m1 stop Dallas/Fort Worth

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

6h 50m1 stop Chicago O'Hare Intl

$451American Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$142

Best time to beat the crowds with an average 23% drop in price.

Most popular time to fly with an average 15% 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.

Seaside

Vancouver

Salem

The Dalles

Clackamas

Stevenson

Lake Oswego

Carson

Government Camp

Kelso

Gleneden Beach

Gladstone

Oceanside

Dundee

Durham

Everything you need to know for your flight to Portland

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Information on the airport you'll fly into in Portland

Portland (PDX)

PDX

$142 Find Cheap Flights from Missouri to Portland - Compare and Save

Cheap Flights from Missouri to Portland

Recent round-trip flight deals from Missouri to Portland

Recent one-way flight deals from Missouri to Portland

Recent last minute flight deals from Missouri to Portland

Recent direct flight deals from Missouri to Portland

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Cheapest flight

FAQs for booking flights from Missouri to Portland

Traveling to a place near Portland?

Everything you need to know for your flight to Portland

Information on the airport you'll fly into in Portland

Cabin class types available on flights to Missouri

Complete your trip to Portland with a hotel stay or car rental

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Choose which airport to fly into in Portland

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