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Cheap flights from Kansas City to Portland from $249

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to Portland departing on 5/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Kansas City to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:51 pm - 11:27 pm
MCI
-
PWM
5h 36m
1 stop
American Airlines Logo
6:00 am - 12:59 pm
PWM
-
MCI
7h 59m
1 stop
$313American Airlines
Tue, May 12 - Wed, May 20
American Airlines Logo
5:21 pm - 11:51 pm
MCI
-
PWM
5h 30m
1 stop
American Airlines Logo
5:36 pm - 12:26 am
PWM
-
MCI
7h 50m
1 stop
$318American Airlines
Tue, Jun 2 - Wed, Jun 10
American Airlines Logo
5:21 pm - 11:51 pm
MCI
-
PWM
5h 30m
1 stop
American Airlines Logo
6:00 am - 12:49 pm
PWM
-
MCI
7h 49m
1 stop
$319American Airlines
Tue, Jun 2 - Wed, Jun 10
American Airlines Logo
5:21 pm - 11:51 pm
MCI
-
PWM
5h 30m
1 stop
American Airlines Logo
5:36 pm - 12:26 am
PWM
-
MCI
7h 50m
1 stop
$321American Airlines
Tue, Jun 2 - Wed, Jun 10
American Airlines Logo
2:33 pm - 12:17 am
MCI
-
PWM
8h 44m
2 stops
American Airlines Logo
6:00 am - 12:59 pm
PWM
-
MCI
7h 59m
1 stop
$323American Airlines
Tue, May 12 - Wed, May 20
Southwest Logo
5:35 pm - 11:25 pm
MCI
-
PWM
4h 50m
1 stop
Southwest Logo
10:25 am - 2:15 pm
PWM
-
MCI
4h 50m
1 stop
$362Southwest
Mon, Jun 1 - Thu, Jun 4
American Airlines Logo
4:51 pm - 11:27 pm
MCI
-
PWM
5h 36m
1 stop
American Airlines Logo
7:10 am - 1:16 pm
PWM
-
MCI
7h 06m
1 stop
$367American Airlines
Tue, May 12 - Wed, May 20
Southwest Logo
2:50 pm - 11:25 pm
MCI
-
PWM
7h 35m
2 stops
Southwest Logo
10:25 am - 2:15 pm
PWM
-
MCI
4h 50m
1 stop
$368Southwest
Mon, Jun 1 - Thu, Jun 4
United Airlines Logo
8:00 am - 6:37 pm
MCI
-
PWM
9h 37m
2 stops
United Airlines Logo
9:40 am - 2:26 pm
PWM
-
MCI
5h 46m
1 stop
$372United Airlines
Tue, Apr 28 - Sat, May 9
Southwest Logo
2:50 pm - 11:25 pm
MCI
-
PWM
7h 35m
2 stops
Southwest Logo
5:20 pm - 12:30 am
PWM
-
MCI
8h 10m
2 stops
$377Southwest
Mon, Jun 1 - Thu, Jun 4

Southwest flights from Kansas City to Portland, Maine

Our best Southwest deals on Kansas City to Portland, Maine flight tickets
Southwest
Jun 1
MCI5:35 pmKansas City
4h 50m
1 stop
PWM11:25 pmPortland
Jun 4
PWM10:25 amPortland
4h 50m
1 stop
MCI2:15 pmKansas City
$362
Southwest
Jun 1
MCI2:50 pmKansas City
7h 35m
2 stops
PWM11:25 pmPortland
Jun 4
PWM10:25 amPortland
4h 50m
1 stop
MCI2:15 pmKansas City
$368
Southwest
Jun 1
MCI2:50 pmKansas City
7h 35m
2 stops
PWM11:25 pmPortland
Jun 4
PWM5:20 pmPortland
8h 10m
2 stops
MCI12:30 amKansas City
$377

American Airlines flights from Kansas City to Portland, Maine

Our best American Airlines deals on Kansas City to Portland, Maine flight tickets
American Airlines
May 12
MCI4:51 pmKansas City
5h 36m
1 stop
PWM11:27 pmPortland
May 20
PWM6:00 amPortland
7h 59m
1 stop
MCI12:59 pmKansas City
$313
American Airlines
Jun 2
MCI5:21 pmKansas City
5h 30m
1 stop
PWM11:51 pmPortland
Jun 10
PWM5:36 pmPortland
7h 50m
1 stop
MCI12:26 amKansas City
$318
American Airlines
Jun 2
MCI5:21 pmKansas City
5h 30m
1 stop
PWM11:51 pmPortland
Jun 10
PWM6:00 amPortland
7h 49m
1 stop
MCI12:49 pmKansas City
$319

momondo Fare Finder

 
Customize your flight search to find flights from Kansas City to Portland, Maine that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 21, 2026.
Use the filters below to find and compare flights from Kansas City to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Tue 5/12

4:51 pm-11:27 pm

1 stop5h 36m

Portland

Wed 5/20

6:00 am-12:59 pm

1 stop7h 59m

$313

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Tue 6/2

5:21 pm-11:51 pm

1 stop5h 30m

Portland

Wed 6/10

5:36 pm-12:26 am

1 stop7h 50m

$318

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Tue 6/2

5:21 pm-11:51 pm

1 stop5h 30m

Portland

Wed 6/10

6:00 am-12:49 pm

1 stop7h 49m

$319

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Tue 6/2

5:21 pm-11:51 pm

1 stop5h 30m

Portland

Wed 6/10

5:36 pm-12:26 am

1 stop7h 50m

$321

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Tue 5/12

2:33 pm-12:17 am

2 stops8h 44m

Portland

Wed 5/20

6:00 am-12:59 pm

1 stop7h 59m

$323
Quickest round-trip

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Mon 6/1

5:35 pm-11:25 pm

1 stop4h 50m

Portland

Thu 6/4

10:25 am-2:15 pm

1 stop4h 50m

$362

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Tue 5/12

4:51 pm-11:27 pm

1 stop5h 36m

Portland

Wed 5/20

7:10 am-1:16 pm

1 stop7h 06m

$367

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Mon 6/1

2:50 pm-11:25 pm

2 stops7h 35m

Portland

Thu 6/4

10:25 am-2:15 pm

1 stop4h 50m

$368

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Tue 4/28

8:00 am-6:37 pm

2 stops9h 37m

Portland

Sat 5/9

9:40 am-2:26 pm

1 stop5h 46m

$372

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Mon 6/1

2:50 pm-11:25 pm

2 stops7h 35m

Portland

Thu 6/4

5:20 pm-12:30 am

2 stops8h 10m

$377

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Portland from

How to get the cheapest flight ticket from Kansas City to Portland, Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from Kansas City is in September. Flight prices, which tend to average around $390, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $394.

How far in advance should I book a flight to Portland, Maine?

You are more likely to see cheaper flights to Portland, Maine from Kansas City when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $464 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from Kansas City for as low as $305 on momondo.

How have Kansas City to Portland, Maine flight prices changed over time?

As of March 2026, prices for Kansas City to Portland, Maine flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from Kansas City to Portland, Maine

Are you open to changing your travel dates? Check out the ideal times to fly from Kansas City to Portland, Maine according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kansas City to Portland, Maine (MCI to PWM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kansas City to Portland, Maine

Fastest flight time

4h 50m

Direct flights

None
The fastest flight from Kansas City to Portland, Maine takes 4h 50m
There are no direct flights from Kansas City to Portland, Maine. There are no popular flight routes from Kansas City to Portland, Maine.
Search flight deals

  • How far is Kansas City to Portland by plane?

    A flight from Kansas City to Portland will travel around 1294.1 mi. 4h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Kansas City Airport to Portland Airport?

    Prices for flights from Kansas City Airport to Portland Airport are updated daily.

  • How many operators does momondo search for flights from Kansas City Airport to Portland Airport?

  • How old do you have to be to fly from Kansas City Airport to Portland Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kansas City Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Kansas City to Portland, Maine?

Best airlines flying from Kansas City to Portland, Maine

Compare and see reviews for airlines that fly from Kansas City to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $128Free CancellationRating
7.9
8,312 reviews
Search Delta flights
American AirlinesPriceFrom $285Free CancellationRating
7.1
11,488 reviews
Search American Airlines flights
United AirlinesPriceFrom $332Free CancellationRating
7.4
9,452 reviews
Search United Airlines flights
SouthwestPriceFrom $346Free CancellationRating
8.0
4,325 reviews
Search Southwest flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Lewiston
Brunswick
Bartlett
Gorham
Auburn
Windham
Intervale
Oxford
Bath
Georgetown
Falmouth
Tamworth

Why use momondo?

Why should I use momondo to find a flight deal from Kansas City to Portland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kansas City to Portland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Kansas City to Portland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Kansas City to Portland flights to just show those with flexible booking policies.

How can momondo help me find flights from Kansas City to Portland?

Once you have performed a search for Kansas City to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kansas City to Portland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Kansas City to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Portland, Maine trip

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