$141+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — PWM
Aug 24 — Aug 311
Round-trip
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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kansas City to Portland
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Best
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Cheapest flights from Kansas City to PortlandExplore 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 July 25, 2026.
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 July 25, 2026.
This United Airlines deal was found by Cheapflights users on 7/21. 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 9/265:46 pm
MCI
- PWM
1 stop5h 13m
United Airlines
Wed 9/305:08 pm
PWM
- MCI
1 stop5h 56m
United Airlines
Deal found 7/21![United Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:10 pm
MCI
- PWM
1 stop4h 50m
Southwest
Sat 8/295:40 am
PWM
- MCI
2 stops8h 45m
Southwest
Deal found 7/23![Southwest logo]()
$318
This Delta deal was found by Cheapflights users on 7/24. 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.
Wed 9/306:00 am
MCI
- PWM
1 stop6h 16m
Delta
Wed 10/711:25 am
PWM
- MCI
1 stop7h 09m
Delta
Deal found 7/24![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 7/24. 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.
Wed 9/26:00 am
MCI
- PWM
1 stop5h 32m
Delta
Sun 9/66:05 am
PWM
- MCI
1 stop7h 47m
Delta
Deal found 7/24![Delta logo]()
$328
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 10/54:30 pm
MCI
- PWM
1 stop5h 01m
American Airlines
Sat 10/106:00 am
PWM
- MCI
1 stop6h 16m
American Airlines
Deal found 7/25![American Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 7/23. 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 9/191:43 pm
MCI
- PWM
2 stops9h 16m
United Airlines
Sat 9/266:55 pm
PWM
- MCI
1 stop6h 04m
United Airlines
Deal found 7/23![United Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 9/26:00 am
MCI
- PWM
2 stops7h 38m
United Airlines
Tue 9/86:00 am
PWM
- MCI
1 stop5h 25m
United Airlines
Deal found 7/22![United Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:50 am
MCI
- PWM
2 stops9h 10m
Southwest
Sat 9/265:40 am
PWM
- MCI
1 stop7h 10m
Southwest
Deal found 7/21![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 7/20. 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 9/2610:36 am
MCI
- PWM
1 stop4h 19m
Delta
Wed 9/306:00 am
PWM
- MCI
1 stop8h 21m
Delta
Deal found 7/20![Delta logo]()
$354
This Southwest deal was found by Cheapflights users on 7/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:40 pm
MCI
- PWM
2 stops7h 50m
Southwest
Sat 10/35:35 am
PWM
- MCI
2 stops9h 30m
Southwest
Deal found 7/25![Southwest logo]()
$356
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/284:52 pm
MCI
- PWM
1 stop5h 45m
American Airlines
Mon 8/316:09 pm
PWM
- MCI
1 stop7h 26m
American Airlines
Deal found 7/25![American Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:55 am
MCI
- PWM
2 stops8h 15m
Southwest
Tue 9/156:15 pm
PWM
- MCI
1 stop5h 20m
Southwest
Deal found 7/21![Southwest logo]()
$361
Best flights from Kansas City to PortlandDiscover carefully curated flight deals from Kansas City to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
Discover carefully curated flight deals from Kansas City to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
This Southwest deal was found by Cheapflights users on 7/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:45 pm
MCI
- PWM
1 stop4h 50m
Southwest
Sat 10/35:35 am
PWM
- MCI
1 stop7h 20m
Southwest
Deal found 7/25![Southwest logo]()
$313
This United Airlines deal was found by Cheapflights users on 7/21. 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 9/265:46 pm
MCI
- PWM
1 stop5h 13m
United Airlines
Wed 9/305:08 pm
PWM
- MCI
1 stop5h 56m
United Airlines
Deal found 7/21![United Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 7/23. 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.
Wed 9/26:00 am
MCI
- PWM
1 stop5h 32m
Delta
Sun 9/66:05 am
PWM
- MCI
1 stop7h 47m
Delta
Deal found 7/23![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 7/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:20 pm
MCI
- PWM
1 stop5h 15m
Southwest
Wed 10/216:00 pm
PWM
- MCI
1 stop5h 05m
Southwest
Deal found 7/24![Southwest logo]()
$313
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 10/135:46 pm
MCI
- PWM
1 stop5h 13m
United Airlines
Wed 10/218:03 am
PWM
- MCI
2 stops8h 59m
United Airlines
Deal found 7/24![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 7/22. 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.
Mon 10/52:26 pm
MCI
- PWM
1 stop8h 02m
Delta
Sat 10/106:28 am
PWM
- MCI
1 stop6h 01m
Delta
Deal found 7/22![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:45 am
MCI
- PWM
1 stop5h 10m
Southwest
Tue 10/275:40 am
PWM
- MCI
1 stop5h 25m
Southwest
Deal found 7/22![Southwest logo]()
$385
This Delta deal was found by Cheapflights users on 7/22. 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.
Thu 10/295:40 am
MCI
- PWM
1 stop6h 24m
Delta
Sun 11/16:00 am
PWM
- MCI
1 stop6h 09m
Delta
Deal found 7/22![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 7/21. 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 9/1211:22 am
MCI
- PWM
2 stops11h 10m
United Airlines
Wed 9/166:06 am
PWM
- MCI
2 stops9h 12m
United Airlines
Deal found 7/21![United Airlines logo]()
$413
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:05 pm
MCI
- PWM
1 stop6h 45m
Southwest
Sun 11/15:10 pm
PWM
- MCI
2 stops8h 00m
Southwest
Deal found 7/21![Southwest logo]()
$385
This Delta deal was found by Cheapflights users on 7/22. 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.
Thu 9/1010:28 am
MCI
- PWM
1 stop5h 21m
Delta
Mon 9/146:00 am
PWM
- MCI
1 stop8h 21m
Delta
Deal found 7/22![Delta logo]()
$390
Last-minute flights from Kansas City to PortlandDiscover last-minute flight deals from Kansas City to Portland. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Portland. Data last updated July 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/21. 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.
Tue 8/116:00 am
MCI
- PWM
1 stop5h 32m
Delta
Tue 8/186:05 am
PWM
- MCI
1 stop6h 12m
Delta
Deal found 7/21![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 7/23. 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.
Thu 8/201:31 pm
MCI
- PWM
1 stop8h 42m
Delta
Thu 8/276:05 am
PWM
- MCI
1 stop6h 12m
Delta
Deal found 7/23![Delta logo]()
$376
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/203:14 pm
MCI
- PWM
1 stop5h 09m
United Airlines
Thu 8/275:03 pm
PWM
- MCI
1 stop5h 41m
United Airlines
Deal found 7/23![United Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 7/23. 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.
Fri 8/213:58 pm
MCI
- PWM
1 stop6h 15m
Delta
Mon 8/2411:50 am
PWM
- MCI
1 stop6h 00m
Delta
Deal found 7/23![Delta logo]()
$405
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/227:35 am
MCI
- PWM
1 stop5h 46m
American Airlines
Sat 8/297:28 am
PWM
- MCI
1 stop7h 04m
American Airlines
Deal found 7/23![American Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:10 pm
MCI
- PWM
1 stop4h 50m
Southwest
Sat 8/295:40 am
PWM
- MCI
2 stops8h 45m
Southwest
Deal found 7/23![Southwest logo]()
$318
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/284:52 pm
MCI
- PWM
1 stop5h 45m
American Airlines
Mon 8/316:09 pm
PWM
- MCI
1 stop7h 26m
American Airlines
Deal found 7/25![American Airlines logo]()
$358
One-way flights from Kansas City to PortlandSearch for one-way flight options from Kansas City to Portland. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
Search for one-way flight options from Kansas City to Portland. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sat 9/126:11 pm
MCI
- PWM
2 stops42h 46m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 10/196:11 pm
MCI
- PWM
2 stops37h 57m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$142
This Delta deal was found by Cheapflights users on 7/23. 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.
Wed 9/92:26 pm
MCI
- PWM
1 stop8h 03m
Delta
Deal found 7/23![Delta logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Fri 10/236:11 pm
MCI
- PWM
2 stops22h 40m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$159
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:45 am
MCI
- PWM
2 stops8h 30m
Southwest
Deal found 7/23![Southwest logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Wed 10/146:11 pm
MCI
- PWM
2 stops37h 57m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Fri 10/166:11 pm
MCI
- PWM
2 stops21h 13m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$186
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:30 am
MCI
- PWM
1 stop10h 00m
Southwest
Deal found 7/23![Southwest logo]()
$193
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:10 pm
MCI
- PWM
2 stops8h 45m
Southwest
Deal found 7/23![Southwest logo]()
$205
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 July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $313 (United Airlines) |
One-way from | $141 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $552 |
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 July 25, 2026.
Use the filters below to find and compare flights from Kansas City to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kansas CityPortland
MCI - PWM
MCIPWM
Kansas City
Mon 9/28
3:45 pm-9:35 pm
1 stop4h 50m
Portland
Sat 10/3
5:35 am-11:55 am
1 stop7h 20m
$313
Kansas CityPortland
MCI - PWM
MCIPWM
Kansas City
Sat 9/26
5:46 pm-11:59 pm
1 stop5h 13m
Portland
Wed 9/30
5:08 pm-10:04 pm
1 stop5h 56m
$313
Quickest round-trip
Kansas CityPortland
MCI - PWM
MCIPWM
Kansas City
Tue 10/13
4:20 pm-10:35 pm
1 stop5h 15m
Portland
Wed 10/21
6:00 pm-10:05 pm
1 stop5h 05m
$313
Kansas CityPortland
MCI - PWM
MCIPWM
Kansas City
Wed 9/2
6:00 am-12:32 pm
1 stop5h 32m
Portland
Sun 9/6
6:05 am-12:52 pm
1 stop7h 47m
$318
Kansas CityPortland
MCI - PWM
MCIPWM
Kansas City
Tue 10/13
5:46 pm-11:59 pm
1 stop5h 13m
Portland
Wed 10/21
8:03 am-4:02 pm
2 stops8h 59m
$318
Kansas CityPortland
MCI - PWM
MCIPWM
Kansas City
Mon 10/5
2:26 pm-11:28 pm
1 stop8h 02m
Portland
Sat 10/10
6:28 am-11:29 am
1 stop6h 01m
$323
Kansas CityPortland
MCI - PWM
MCIPWM
Kansas City
Fri 10/23
10:45 am-4:55 pm
1 stop5h 10m
Portland
Tue 10/27
5:40 am-10:05 am
1 stop5h 25m
$385
Kansas CityPortland
MCI - PWM
MCIPWM
Kansas City
Thu 10/29
2:05 pm-9:50 pm
1 stop6h 45m
Portland
Sun 11/1
5:10 pm-12:10 am
2 stops8h 00m
$385
Kansas CityPortland
MCI - PWM
MCIPWM
Kansas City
Thu 10/29
5:40 am-1:04 pm
1 stop6h 24m
Portland
Sun 11/1
6:00 am-11:09 am
1 stop6h 09m
$390
Kansas CityPortland
MCI - PWM
MCIPWM
Kansas City
Thu 9/10
10:28 am-4:49 pm
1 stop5h 21m
Portland
Mon 9/14
6:00 am-1:21 pm
1 stop8h 21m
$390
Showing 1-10 of 21 resultsSorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kansas City-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-Portland, Maine flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
MCI-PWM
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
Prices
More
How far ahead should I book a flight from Kansas City to Portland, Maine?
The best time to book flights from Kansas City to Portland, Maine is 28 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, August is the cheapest month in which you can book a flight from Kansas City to Portland, Maine (average of $379). Flying from Kansas City to Portland, Maine in January is currently the most expensive (average of $692). 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.
How much does it cost to fly round-trip from Kansas City to Portland, Maine?
Airfare is below average for this route at the moment.
Kansas City to Portland, Maine flights typically cost between $421 and $594 in September.The cheapest round-trip price found within the last 5 days was $313 on United Airlines (Sep 26-Sep 30).
What’s the top layover airport for flights from Kansas City to Portland, Maine?
Share of 1-stop round-trip flights from Kansas City to Portland, Maine chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from Kansas City to Portland, Maine on Cheapflights.
What’s the cheapest layover airport for flights from Kansas City to Portland, Maine?
Average round-trip fare for 1-stop flights from Kansas City to Portland, Maine, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Baltimore (BWI) is the most affordable 1-stop option, with an average round-trip price of $379.
What’s the fastest layover option from Kansas City to Portland, Maine?
Shortest average travel time for 1-stop one-way flights from Kansas City to Portland, Maine, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Baltimore (BWI) have the shortest average one-way travel time for 1-stop routes: 4h 55m.
Which airport typically offers the quickest layover for flights from Kansas City to Portland, Maine?
Average layover duration for 1-stop one-way flights from Kansas City to Portland, Maine, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 0h 54m.
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 July 25, 2026.
See what other customers who have flown with Southwest,Delta, andUnited 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.
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsNorth Conway
Lewiston
Brunswick
Conway
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Kansas City and Portland flights
Browse other Kansas City and Portland flight options. Last updated on July 25, 2026.
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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 July 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$285 | Average$520 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$292 | Average$447 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$312 | Average$476 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$350 | Average$491 | FlexibilityNo cancel fee | On-time69% |