PDX

$61 Find Cheap Flights from Missouri to Portland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Portland departing on 12/6. 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
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$139
Overall average: $380
Frontier
Thu 12/4Thu 12/11
STL - PDX • 1 stop
Cheapest non-stop
$187
Typical prices: $347-$552
Alaska Airlines
Thu 12/4Fri 12/5
MCI - PDX • Non-stop
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We hope you love your trip to Portland!
Flight Deals
Useful Info
Flight Deals

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

Recent round-trip flight deals from Missouri to Portland

Thu, Dec 4 - Thu, Dec 11
Frontier Logo
1:16 pm - 9:34 amSTL-PDX
22h 18m1 stop
Frontier Logo
12:51 pm - 10:14 amPDX-STL
19h 23m1 stop
$139Frontier
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Wed, Dec 10 - Sun, Dec 14
Frontier Logo
7:43 pm - 11:56 amSTL-PDX
18h 13m1 stop
Frontier Logo
12:51 pm - 10:14 amPDX-STL
19h 23m1 stop
$144Frontier
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Thu, Jan 8 - Sun, Jan 11
Alaska Airlines Logo
3:59 pm - 5:57 pmMCI-PDX
3h 58mnonstop
Alaska Airlines Logo
9:39 am - 3:05 pmPDX-MCI
3h 26mnonstop
$185Alaska Airlines
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Thu, Jan 29 - Tue, Feb 3
Alaska Airlines Logo
2:45 pm - 8:47 pmMCI-PDX
8h 02m1 stop
Alaska Airlines Logo
6:00 am - 1:50 pmPDX-MCI
5h 50m1 stop
$186Alaska Airlines
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Sat, Dec 20 - Sun, Dec 28
Southwest Logo
11:15 am - 6:55 pmMCI-PDX
9h 40m1 stop
Southwest Logo
9:00 pm - 8:50 amPDX-MCI
9h 50m1 stop
$192Southwest
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Wed, Dec 3 - Wed, Dec 3
Delta Logo
6:28 am - 12:40 pmMCI-PDX
8h 12m1 stop
Delta Logo
5:05 pm - 12:29 amPDX-MCI
5h 24m1 stop
$197Delta
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Thu, Dec 4 - Sat, Dec 6
Southwest Logo
1:50 pm - 6:15 pmMCI-PDX
6h 25m1 stop
Southwest Logo
5:40 am - 3:15 pmPDX-MCI
7h 35m1 stop
$202Southwest
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Wed, Dec 3 - Mon, Dec 8
Delta Logo
6:22 pm - 12:04 amMCI-PDX
7h 42m1 stop
Delta Logo
2:23 pm - 11:22 pmPDX-MCI
6h 59m1 stop
$207Delta
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Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
1:42 pm - 11:06 pmMCI-PDX
11h 24m2 stops
United Airlines Logo
8:30 am - 4:08 pmPDX-MCI
5h 38m1 stop
$222United Airlines
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Mon, Dec 8 - Tue, Dec 9
United Airlines Logo
4:37 pm - 9:15 pmSTL-PDX
6h 38m1 stop
United Airlines Logo
6:00 am - 4:27 pmPDX-STL
8h 27m1 stop
$244United Airlines
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Useful Info

Good to know

Low seasonJanuary
Cheapest flight$61
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 2% increase in price.
Flight from St. Louis to Portland

FAQs for booking flights from Missouri 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.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Seaside
Vancouver
Salem
The Dalles
Lake Oswego
Clackamas
Stevenson
Government Camp
Carson
Kelso
Gleneden Beach
Gladstone
Oceanside
Dundee
Durham

Everything you need to know for your flight to Portland

Information on the airport you'll fly into in Portland

Portland (PDX)