What airlines fly to Portland, Maine?

Delta, Spirit Airlines and American Airlines are the top three most popular airlines that fly to Portland, Maine from Kansas City according to our data. Delta is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 5 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Kansas City to Portland?

American Airlines, Southwest, and United Airlines are the most popular carriers operating from Kansas City to Portland

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?

The number of operators available for flights from Kansas City Airport to Portland Airport is 4 as of August 2025.

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.

$149 Cheap Flights from Kansas City to Portland in 2025

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Find the cheapest flights from Kansas City to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

1:37 pm - 10:19 pmMCI-PWM

7h 42m1 stop

4:48 pm - 9:03 pmPWM-MCI

5h 15m1 stop

$297Delta

Find Deal

Sat, Oct 18 - Wed, Oct 22

10:54 am - 9:18 pmMCI-PWM

9h 24m2 stops

4:14 pm - 9:57 pmPWM-MCI

6h 43m1 stop

$302American Airlines

Find Deal

Sat, Oct 18 - Wed, Oct 22

10:28 am - 4:34 pmMCI-PWM

5h 06m1 stop

1:09 pm - 5:40 pmPWM-MCI

5h 31m1 stop

$308American Airlines

Find Deal

Tue, Sep 23 - Sat, Sep 27

4:34 pm - 11:05 pmMCI-PWM

5h 31m1 stop

1:09 pm - 5:40 pmPWM-MCI

5h 31m1 stop

$309American Airlines

Find Deal

Sun, Sep 21 - Sat, Sep 27

2:14 pm - 12:03 amMCI-PWM

8h 49m1 stop

6:00 am - 1:09 pmPWM-MCI

8h 09m1 stop

$312Delta

Find Deal

Sat, Aug 23 - Sun, Aug 31

5:49 am - 1:31 pmMCI-PWM

6h 42m1 stop

1:09 pm - 5:40 pmPWM-MCI

5h 31m1 stop

$313American Airlines

Find Deal

Tue, Sep 23 - Sat, Sep 27

6:05 pm - 12:05 amMCI-PWM

5h 00m1 stop

7:40 am - 3:40 pmPWM-MCI

9h 00m2 stops

$363Southwest

Find Deal

Thu, Oct 16 - Wed, Oct 22

3:23 pm - 9:59 pmMCI-PWM

5h 36m1 stop

6:00 am - 2:20 pmPWM-MCI

9h 20m2 stops

$382United Airlines

Find Deal

Sat, Aug 23 - Tue, Aug 26

7:30 am - 7:29 pmMCI-PWM

10h 59m2 stops

7:30 am - 4:09 pmPWM-MCI

9h 39m2 stops

$387United Airlines

Find Deal

Tue, Sep 2 - Tue, Sep 9

4:35 pm - 11:20 pmMCI-PWM

5h 45m1 stop

5:50 am - 2:10 pmPWM-MCI

9h 20m2 stops

$408Southwest

Find Deal

Thu, Sep 11 - Tue, Sep 16

Delta flights from Kansas City to Portland, Maine

Our best Delta deals on Kansas City to Portland, Maine flight tickets

Delta

Oct 18

MCI1:37 pmKansas City

7h 42m

1 stop

PWM10:19 pmPortland

Oct 22

PWM4:48 pmPortland

5h 15m

1 stop

MCI9:03 pmKansas City

$297

Find similar

Delta

Aug 23

MCI2:14 pmKansas City

8h 49m

1 stop

PWM12:03 amPortland

Aug 31

PWM6:00 amPortland

8h 09m

1 stop

MCI1:09 pmKansas City

$312

Find similar

Delta

Oct 3

MCI5:39 pmKansas City

5h 32m

1 stop

PWM12:11 amPortland

Oct 8

PWM6:00 amPortland

6h 32m

1 stop

MCI11:32 amKansas City

$327

Find similar

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 23

MCI3:23 pmKansas City

5h 36m

1 stop

PWM9:59 pmPortland

Aug 26

PWM6:00 amPortland

9h 20m

2 stops

MCI2:20 pmKansas City

$382

Find similar

United Airlines

Sep 2

MCI7:30 amKansas City

10h 59m

2 stops

PWM7:29 pmPortland

Sep 9

PWM7:30 amPortland

9h 39m

2 stops

MCI4:09 pmKansas City

$387

Find similar

United Airlines

Sep 23

MCI7:30 amKansas City

9h 56m

2 stops

PWM6:26 pmPortland

Sep 26

PWM4:57 pmPortland

5h 48m

1 stop

MCI9:45 pmKansas City

$397

Find similar

momondo Fare Finder

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

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Sat 10/18

1:37 pm-10:19 pm

1 stop7h 42m

Portland

Wed 10/22

4:48 pm-9:03 pm

1 stop5h 15m

$297

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Sat 10/18

10:54 am-9:18 pm

2 stops9h 24m

Portland

Wed 10/22

4:14 pm-9:57 pm

1 stop6h 43m

$302

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Tue 9/23

10:28 am-4:34 pm

1 stop5h 06m

Portland

Sat 9/27

1:09 pm-5:40 pm

1 stop5h 31m

$308

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Sun 9/21

4:34 pm-11:05 pm

1 stop5h 31m

Portland

Sat 9/27

1:09 pm-5:40 pm

1 stop5h 31m

$309

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Sat 8/23

2:14 pm-12:03 am

1 stop8h 49m

Portland

Sun 8/31

6:00 am-1:09 pm

1 stop8h 09m

$312

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Tue 9/23

5:49 am-1:31 pm

1 stop6h 42m

Portland

Sat 9/27

1:09 pm-5:40 pm

1 stop5h 31m

$313

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Thu 10/16

6:05 pm-12:05 am

1 stop5h 00m

Portland

Wed 10/22

7:40 am-3:40 pm

2 stops9h 00m

$363

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Sat 8/23

3:23 pm-9:59 pm

1 stop5h 36m

Portland

Tue 8/26

6:00 am-2:20 pm

2 stops9h 20m

$382

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Tue 9/2

7:30 am-7:29 pm

2 stops10h 59m

Portland

Tue 9/9

7:30 am-4:09 pm

2 stops9h 39m

$387

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Thu 9/11

4:35 pm-11:20 pm

1 stop5h 45m

Portland

Tue 9/16

5:50 am-2:10 pm

2 stops9h 20m

$408

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

The cheapest month to fly to Portland, Maine from Kansas City is in April. Flight prices, which tend to average around $386, 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 April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $388.

What is the cheapest day to depart on your flight to Portland, Maine?

On average, the least expensive day to fly to Portland, Maine from Kansas City is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $386. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Kansas City because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $517.

What is the cheapest time of day to depart on your flight to Portland, Maine?

In the afternoon is the cheapest time of day to fly from Kansas City to Portland, Maine when you can find flight prices for as low as $420. Flying to Portland, Maine in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $471. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $439 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 $217 on momondo.

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

As of August 2025, prices for Kansas City to Portland, Maine flights are approximately 9% cheaper 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

Best Price Found	$149
Fastest flight time	4h 55m
Direct flights	None
Airports in Portland, Maine	1 airport

The best one-way flight to Portland, Maine from Kansas City in the past 72 hours is $149. The best round-trip flight deal from Kansas City to Portland, Maine found on momondo in the last 72 hours is $297.

The fastest flight from Kansas City to Portland, Maine takes 4h 55m

There are no direct flights from Kansas City to Portland, Maine. Popular non-direct route for this connection is Kansas City Airport - Portland Airport.

There is 1 airport near Portland, Maine: Portland (PWM)

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How far is Kansas City to Portland by plane?
A flight from Kansas City to Portland will travel around 1294.1 mi. 4h 55m 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?
The number of operators available for flights from Kansas City Airport to Portland Airport is 4 as of August 2025.
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?
momondo data reveals that the most frequently booked airline on the route from Kansas City to Portland, Maine is American Airlines, representing 38% of all bookings. The subsequent popular airlines are Delta at 30%, Southwest at 18%, and United Airlines at 14%.

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
Delta	PriceFrom $162	Free Cancellation	Rating 8.0 7,983 reviews	Search Delta flights
United Airlines	PriceFrom $306	Free Cancellation	Rating 7.4 8,904 reviews	Search United Airlines flights
American Airlines	PriceFrom $311	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $342	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights

North Conway

Boothbay Harbor

Jackson

Conway

Freeport

Bartlett

Lewiston

Gorham

Brunswick

Auburn

Intervale

Windham

Falmouth

Bath

Georgetown

Oxford

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.