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$166+ Cheap flights from Kansas City to Portland, ME (MCI - PWM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — PWM
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Find cheap flights from Kansas City to Portland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Kansas City to Portland are usually found in January or May, booked 40 days in advance, depart on a Wednesday or Saturday and return on a Friday

Cheap flight deals from Kansas City to Portland

Cheapest flights from Kansas City to Portland
Explore the most affordable flight options available from Kansas City to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Delta deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:16 pmMCI - PWM
1 stop8h 27mDelta
Tue 1/612:48 pmPWM - MCI
1 stop6h 44mDelta
Deal found 12/9$615
This American Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:59 pmMCI - PWM
2 stops8h 49mAmerican Airlines
Tue 1/65:07 pmPWM - MCI
1 stop6h 50mAmerican Airlines
Deal found 12/9$620
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/203:19 pmMCI - PWM
2 stops7h 40mUnited Airlines
Tue 1/611:12 amPWM - MCI
2 stops11h 47mUnited Airlines
Deal found 12/9$644
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:01 pmMCI - PWM
2 stops38h 35mMultiple Airlines
Wed 12/176:18 pmPWM - MCI
1 stop15h 21mMultiple Airlines
Deal found 12/11$654
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:00 amMCI - PWM
2 stops13h 22mUnited Airlines
Mon 12/292:14 pmPWM - MCI
1 stop7h 17mUnited Airlines
Deal found 12/9$662
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:20 pmMCI - PWM
1 stop28h 14mAmerican Airlines
Tue 12/167:00 amPWM - MCI
1 stop10h 02mAmerican Airlines
Deal found 12/10$779
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:40 amMCI - PWM
2 stops15h 19mUnited Airlines
Tue 12/304:10 pmPWM - MCI
1 stop6h 40mUnited Airlines
Deal found 12/10$781
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:20 amMCI - PWM
1 stop14h 17mAmerican Airlines
Sat 12/207:17 amPWM - MCI
1 stop17h 36mAmerican Airlines
Deal found 12/10$808

Find flight deals from Kansas City to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Portland (PWM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$305
(Kiwi.com)

One-way from

$166
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$637
Provider with most accurate pricing for Kansas City-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-Portland flights.
Search Deals
From Kansas City to Portland
Search Deals
One-way flight from Kansas City to Portland
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansas City to Portland 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, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Kansas City to Portland that are best for you.

Fly from

Kansas City

Fly to

Portland

Route

Depart

Return

Price

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Thu 1/8

5:04 pm-9:07 am

1 stop15h 03m

Portland

Mon 1/12

9:47 am-4:09 pm

1 stop31h 22m

$313

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Thu 1/8

6:30 am-12:08 pm

1 stop4h 38m

Portland

Thu 1/15

5:30 am-12:44 pm

1 stop8h 14m

$351

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Thu 1/8

3:38 pm-11:43 pm

1 stop7h 05m

Portland

Thu 1/15

5:20 am-1:05 pm

2 stops8h 45m

$356

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Thu 1/8

12:35 pm-11:30 pm

2 stops9h 55m

Portland

Thu 1/15

4:10 pm-9:59 pm

1 stop6h 49m

$356

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Thu 1/8

7:35 am-2:55 pm

2 stops6h 20m

Portland

Mon 1/12

12:45 pm-9:25 pm

2 stops9h 40m

$361

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Thu 1/29

1:22 pm-10:27 pm

1 stop8h 05m

Portland

Sun 2/1

5:59 pm-11:04 pm

1 stop6h 05m

$389

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Mon 1/5

1:56 pm-10:54 pm

1 stop7h 58m

Portland

Wed 1/7

5:57 pm-11:04 pm

1 stop6h 07m

$390

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Thu 1/29

1:56 pm-11:43 pm

2 stops8h 47m

Portland

Sun 2/1

3:58 pm-9:06 pm

1 stop6h 08m

$410

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Fri 1/30

5:04 pm-10:22 am

1 stop16h 18m

$166

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Wed 5/27

6:00 am-2:08 pm

1 stop7h 08m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 13 results
1
2

Compare providers for flights from Kansas City to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansas City to Portland in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kansas City-Portland, Maine flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kansas City-Portland, Maine flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kansas City-Portland, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kansas City-Portland, Maine flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kansas City-Portland, Maine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kansas City to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Kansas City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kansas City to Portland

How far ahead should I book a flight from Kansas City to Portland, Maine?

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to Portland. Price data was last updated on December 5, 2025.

The best time to book flights from Kansas City to Portland, Maine is 37 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Kansas City to Portland, Maine?

Currently, July is the cheapest month in which you can book a flight from Kansas City to Portland, Maine (average of $128). Flying from Kansas City to Portland, Maine in December is currently the most expensive (average of $286). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated December 12, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Kansas City to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,253 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,008 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,095 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,050 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Kansas City to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kansas City to Portland, Maine?

    Delta, American Airlines, and United Airlines can get you from Kansas City to Portland, Maine in just under 4h 38m. Your travel time can differ by up to 5h 17m. Kansas City and Portland, Maine are separated by a distance of 1293 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Kansas City to Portland, Maine round-trip?

    Delta, at $128, was found to be the cheapest airline from Kansas City to Portland, Maine.Alternate airlines to your destination round-trip include American Airlines and Southwest. Delta is currently priced 71% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Kansas City to Portland, Maine one-way?

    The cheapest airlines for a one-way flight from Kansas City to Portland, Maine are Delta ($128), American Airlines ($158), and Southwest ($164).

  • Can I find deals for flights from Kansas City to Portland that include hotel bookings?

    Yes. In addition to deals on Kansas City to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Portland.

  • Can I find deals for business class flights from Kansas City to Portland?

    Yes. Cheapflights offers flight deals from Kansas City to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kansas City to Portland, Maine?

    Currently, July is the cheapest month in which you can book a flight from Kansas City to Portland, Maine (average of $128). Flying from Kansas City to Portland, Maine in December is currently the most expensive (average of $286). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Brunswick
Auburn
Conway

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Top 4 airlines flying from Kansas City to Portland

Discover the top 4 airlines that operate flights from Kansas City to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$407FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$420FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$346Average$477FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$352Average$456FlexibilityNo cancel feeOn-time69%

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