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Cheap flights from Kansas City to Portland from $125

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 9/16. 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

Discover deals from 900+ travel sites with momondo.

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
2:02 pm - 9:21 pm
MCI
-
PWM
6h 19m
1 stop
American Airlines Logo
6:46 pm - 11:37 pm
PWM
-
MCI
5h 51m
1 stop
$249American Airlines
Tue, Aug 11 - Tue, Aug 18
United Airlines Logo
5:39 pm - 11:59 pm
MCI
-
PWM
5h 20m
1 stop
United Airlines Logo
6:53 pm - 11:59 pm
PWM
-
MCI
6h 06m
1 stop
$273United Airlines
Tue, Aug 18 - Mon, Aug 31
United Airlines Logo
10:00 am - 7:24 pm
MCI
-
PWM
8h 24m
2 stops
United Airlines Logo
6:53 pm - 11:59 pm
PWM
-
MCI
6h 06m
1 stop
$278United Airlines
Tue, Aug 18 - Mon, Aug 31
American Airlines Logo
7:35 am - 2:21 pm
MCI
-
PWM
5h 46m
1 stop
American Airlines Logo
7:28 am - 1:32 pm
PWM
-
MCI
7h 04m
1 stop
$297American Airlines
Sat, Aug 22 - Sat, Aug 29
Southwest Logo
6:35 am - 3:00 pm
MCI
-
PWM
7h 25m
1 stop
Southwest Logo
5:40 am - 11:50 am
PWM
-
MCI
7h 10m
1 stop
$298Southwest
Sat, Sep 19 - Sat, Sep 26
Delta Logo
2:58 pm - 11:13 pm
MCI
-
PWM
7h 15m
1 stop
Delta Logo
6:05 am - 11:17 am
PWM
-
MCI
6h 12m
1 stop
$302Delta
Tue, Aug 11 - Tue, Aug 18
Southwest Logo
5:35 am - 3:00 pm
MCI
-
PWM
8h 25m
2 stops
Southwest Logo
5:40 am - 11:50 am
PWM
-
MCI
7h 10m
1 stop
$304Southwest
Sat, Sep 19 - Sat, Sep 26
Southwest Logo
5:35 am - 3:00 pm
MCI
-
PWM
8h 25m
2 stops
Southwest Logo
5:40 am - 1:20 pm
PWM
-
MCI
8h 40m
2 stops
$309Southwest
Sat, Sep 19 - Sat, Sep 26
American Airlines Logo
2:02 pm - 9:21 pm
MCI
-
PWM
6h 19m
1 stop
American Airlines Logo
6:09 pm - 12:35 am
PWM
-
MCI
7h 26m
1 stop
$313American Airlines
Tue, Aug 11 - Tue, Aug 18
United Airlines Logo
1:03 pm - 9:41 pm
MCI
-
PWM
7h 38m
1 stop
United Airlines Logo
6:00 am - 12:22 pm
PWM
-
MCI
7h 22m
1 stop
$315United Airlines
Tue, Jul 28 - Wed, Aug 5

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United Airlines flights from Kansas City to Portland, Maine

Our best United Airlines deals on Kansas City to Portland, Maine flight tickets
United Airlines
Aug 18
MCI5:39 pmKansas City
5h 20m
1 stop
PWM11:59 pmPortland
Aug 31
PWM6:53 pmPortland
6h 06m
1 stop
MCI11:59 pmKansas City
$273
United Airlines
Aug 18
MCI10:00 amKansas City
8h 24m
2 stops
PWM7:24 pmPortland
Aug 31
PWM6:53 pmPortland
6h 06m
1 stop
MCI11:59 pmKansas City
$278
United Airlines
Jul 28
MCI1:03 pmKansas City
7h 38m
1 stop
PWM9:41 pmPortland
Aug 5
PWM6:00 amPortland
7h 22m
1 stop
MCI12:22 pmKansas City
$315

Delta flights from Kansas City to Portland, Maine

Our best Delta deals on Kansas City to Portland, Maine flight tickets
Delta
Aug 11
MCI2:58 pmKansas City
7h 15m
1 stop
PWM11:13 pmPortland
Aug 18
PWM6:05 amPortland
6h 12m
1 stop
MCI11:17 amKansas City
$302
Delta
Aug 6
MCI1:31 pmKansas City
8h 42m
1 stop
PWM11:13 pmPortland
Aug 12
PWM6:05 amPortland
6h 12m
1 stop
MCI11:17 amKansas City
$344
Delta
Jul 18
MCI3:48 pmKansas City
6h 26m
1 stop
PWM11:14 pmPortland
Jul 22
PWM6:59 pmPortland
5h 59m
1 stop
MCI11:58 pmKansas City
$347

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 June 15, 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 8/11

2:02 pm-9:21 pm

1 stop6h 19m

Portland

Tue 8/18

6:46 pm-11:37 pm

1 stop5h 51m

$249
Quickest round-trip

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Tue 8/18

5:39 pm-11:59 pm

1 stop5h 20m

Portland

Mon 8/31

6:53 pm-11:59 pm

1 stop6h 06m

$273

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Tue 8/18

10:00 am-7:24 pm

2 stops8h 24m

Portland

Mon 8/31

6:53 pm-11:59 pm

1 stop6h 06m

$278

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Sat 8/22

7:35 am-2:21 pm

1 stop5h 46m

Portland

Sat 8/29

7:28 am-1:32 pm

1 stop7h 04m

$297

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Sat 9/19

6:35 am-3:00 pm

1 stop7h 25m

Portland

Sat 9/26

5:40 am-11:50 am

1 stop7h 10m

$298

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Tue 8/11

2:58 pm-11:13 pm

1 stop7h 15m

Portland

Tue 8/18

6:05 am-11:17 am

1 stop6h 12m

$302

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Sat 9/19

5:35 am-3:00 pm

2 stops8h 25m

Portland

Sat 9/26

5:40 am-11:50 am

1 stop7h 10m

$304

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Sat 9/19

5:35 am-3:00 pm

2 stops8h 25m

Portland

Sat 9/26

5:40 am-1:20 pm

2 stops8h 40m

$309

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Tue 8/11

2:02 pm-9:21 pm

1 stop6h 19m

Portland

Tue 8/18

6:09 pm-12:35 am

1 stop7h 26m

$313

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Tue 7/28

1:03 pm-9:41 pm

1 stop7h 38m

Portland

Wed 8/5

6:00 am-12:22 pm

1 stop7h 22m

$315

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Kansas City and Portland, Maine?

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

The cheapest month to fly to Portland, Maine from Kansas City is in August. Flight prices, which tend to average around $419, 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 August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $422.

How far in advance should I book a flight from Kansas City 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 $486 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 $401 on momondo.

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

As of June 2026, prices for Kansas City to Portland, Maine flights are approximately 7% 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 42m

Direct flights

None
The fastest flight from Kansas City to Portland, Maine takes 4h 42m
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

Frequently asked questions about flying from Kansas City to Portland, Maine

  • How far is Kansas City to Portland by plane?

    A flight from Kansas City to Portland will travel around 1294.1 mi. 4h 42m 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
8,395 reviews
Search Delta flights
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,661 reviews
Search American Airlines flights
SouthwestPriceFrom $346Free CancellationRating
7.9
4,235 reviews
Search Southwest flights
United AirlinesPriceFrom $350Free CancellationRating
7.4
9,830 reviews
Search United Airlines 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
Lewiston
Brunswick
Freeport
Conway
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
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.

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