$149 Find Cheap Flights from Portland to Missouri - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Missouri departing on 8/31. 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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Cheap Flights from Portland to Missouri

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
St. Louis
St. Louis1 stop$333
Kansas City
Kansas City1 stop$313
Springfield
Springfield1 stop$354
St. Louis
St. Louis1 stop$333
Kansas City
Kansas City1 stop$313
Springfield
Springfield1 stop$354

Book Cheap Portland to Missouri Plane Tickets

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

Sat, Sep 5 - Tue, Sep 8
Delta Logo
6:05 am - 12:52 pm
PWM
-
MCI
7h 47m
1 stop
Delta Logo
6:00 am - 1:16 pm
MCI
-
PWM
6h 16m
1 stop
$313Delta
Tue, Oct 6 - Tue, Oct 6
Southwest Logo
5:40 am - 10:05 am
PWM
-
MCI
5h 25m
1 stop
Southwest Logo
2:10 pm - 10:35 pm
MCI
-
PWM
7h 25m
2 stops
$318Southwest
Tue, Oct 27 - Sat, Oct 31
Southwest Logo
5:40 am - 1:30 pm
PWM
-
MCI
8h 50m
2 stops
Southwest Logo
6:35 am - 3:55 pm
MCI
-
PWM
8h 20m
2 stops
$323Southwest
Tue, Sep 8 - Sat, Sep 12
United Airlines Logo
6:00 am - 10:25 am
PWM
-
MCI
5h 25m
1 stop
United Airlines Logo
1:08 pm - 11:59 pm
MCI
-
PWM
9h 51m
2 stops
$330United Airlines
Mon, Aug 17 - Sat, Aug 22
American Airlines Logo
6:46 pm - 11:34 pm
PWM
-
STL
5h 48m
1 stop
American Airlines Logo
5:42 pm - 11:37 pm
STL
-
PWM
4h 55m
1 stop
$333American Airlines
Wed, Aug 12 - Wed, Aug 19
United Airlines Logo
5:15 am - 12:20 pm
PWM
-
MCI
8h 05m
2 stops
United Airlines Logo
7:30 am - 2:34 pm
MCI
-
PWM
6h 04m
1 stop
$342United Airlines
Sat, Oct 17 - Mon, Oct 19
American Airlines Logo
6:00 am - 11:16 am
PWM
-
MCI
6h 16m
1 stop
American Airlines Logo
4:30 pm - 10:31 pm
MCI
-
PWM
5h 01m
1 stop
$344American Airlines
Wed, Sep 30 - Sat, Oct 3
Southwest Logo
6:15 pm - 10:35 pm
PWM
-
MCI
5h 20m
1 stop
Southwest Logo
12:35 pm - 10:10 pm
MCI
-
PWM
8h 35m
2 stops
$349Southwest
Fri, Oct 2 - Fri, Oct 9
Delta Logo
6:00 am - 10:42 am
PWM
-
SGF
5h 42m
1 stop
Delta Logo
3:22 pm - 11:36 pm
SGF
-
PWM
7h 14m
1 stop
$354Delta
Tue, Oct 6 - Tue, Oct 6
Southwest Logo
5:40 am - 1:30 pm
PWM
-
MCI
8h 50m
2 stops
Southwest Logo
2:35 pm - 10:35 pm
MCI
-
PWM
7h 00m
2 stops
$354Southwest
Booking Insights

KAYAK's insights & trends for Portland to Missouri flights

Get data-powered insights and trends into flights from Portland to Missouri to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Portland, Maine to Missouri?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Portland, Maine to Missouri departing in September.

What is the cheapest month to fly from Portland to Missouri?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Portland to Missouri, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Portland to Missouri is September, when tickets cost $391 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is $613 and $528 respectively.

Find deals

Good to know

Low season

January

Cheapest flight

$149
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly and prices are also 11% lower on average.
Flight from Portland to St. Louis

FAQs - booking Missouri flights

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

    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 Portland to Missouri.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Missouri?

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

    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 from Portland to Missouri with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Missouri?

    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 from Portland to Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Portland to Missouri

Information on your arrival and departure airports

Portland (PWM)