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$73+ Cheap flights from Kansas City to Portland (MCI - PDX)

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — PDX
Oct 30 — Nov 61
Thu 10/30
Thu 11/6
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Kansas City to Portland are usually found in February or September, booked 43 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap 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 (PDX). 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 September 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$196
(Kiwi.com)

One-way from

$73
(Cheapflightsfares)

Popular in

May

Cheapest in

February

Average price

$312
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 ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:34 pmMCI - PDX
Nonstop4h 06mAlaska Airlines
Fri 12/57:16 amPDX - MCI
Nonstop3h 24mAlaska Airlines
Deal found 9/28$207
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 11/38:28 pmMCI - PDX
1 stop17h 28mFrontier
Fri 11/76:35 pmPDX - MCI
2 stops22h 58mFrontier
Deal found 9/27$208
This KAYAK deal was found by Cheapflights users on 9/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:57 pmMCI - PDX
Nonstop3h 53mAlaska Airlines
Mon 10/272:30 pmPDX - MCI
1 stop7h 16mAlaska Airlines
Deal found 9/28$209
This CheapOair deal was found by Cheapflights users on 9/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:38 pmMCI - PDX
1 stop17h 10mFrontier
Mon 10/2012:43 pmPDX - MCI
1 stop5h 10mFrontier
Deal found 9/28$212
This CheapOair deal was found by Cheapflights users on 9/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:28 pmMCI - PDX
1 stop17h 28mFrontier
Tue 11/181:26 pmPDX - MCI
1 stop25h 53mFrontier
Deal found 9/30$216
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:34 pmMCI - PDX
Nonstop4h 06mAlaska Airlines
Sun 12/72:37 pmPDX - MCI
1 stop7h 21mAlaska Airlines
Deal found 9/30$217
This CheapOair deal was found by Cheapflights users on 9/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:28 pmMCI - PDX
1 stop17h 28mFrontier
Sun 11/93:26 pmPDX - MCI
1 stop26h 07mFrontier
Deal found 9/28$220
This Southwest deal was found by Cheapflights users on 9/30. 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 12/35:35 amMCI - PDX
1 stop7h 50mSouthwest
Sun 12/75:30 amPDX - MCI
1 stop5h 50mSouthwest
Deal found 9/30$222
This Delta deal was found by Cheapflights users on 9/29. 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 11/56:30 amMCI - PDX
1 stop8h 20mDelta
Sun 11/92:23 pmPDX - MCI
1 stop7h 01mDelta
Deal found 9/29$227
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Thu 10/301:31 pmMCI - PDX
1 stop22h 47mFrontier
Mon 11/37:29 pmPDX - MCI
2 stops19h 50mFrontier
Deal found 9/29$231
This Southwest deal was found by Cheapflights users on 9/29. 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 11/137:05 pmMCI - PDX
1 stop6h 30mSouthwest
Tue 11/1811:30 amPDX - MCI
2 stops8h 45mSouthwest
Deal found 9/29$232
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:00 amMCI - PDX
1 stop7h 38mAlaska Airlines
Sat 11/156:00 amPDX - MCI
1 stop6h 02mAlaska Airlines
Deal found 9/29$236

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 September 30, 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 - PDX

MCIPDX

Kansas City

Wed 11/5

4:49 pm-6:47 pm

Nonstop3h 58m

Portland

Mon 11/10

10:30 am-3:54 pm

Nonstop3h 24m

$207

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Wed 12/3

1:34 pm-3:40 pm

Nonstop4h 06m

Portland

Fri 12/5

7:16 am-12:40 pm

Nonstop3h 24m

$207

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Wed 12/3

1:34 pm-3:40 pm

Nonstop4h 06m

Portland

Sun 12/7

7:16 am-12:40 pm

Nonstop3h 24m

$207

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Thu 11/13

4:49 pm-6:47 pm

Nonstop3h 58m

Portland

Tue 11/18

10:30 am-3:54 pm

Nonstop3h 24m

$207

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Sat 10/18

4:12 pm-8:26 pm

1 stop6h 14m

Portland

Mon 10/20

12:40 am-10:08 am

1 stop7h 28m

$217

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Thu 11/6

4:49 pm-6:47 pm

Nonstop3h 58m

Portland

Mon 11/10

10:30 am-3:54 pm

Nonstop3h 24m

$217

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Fri 1/16

1:24 pm-3:27 pm

Nonstop4h 03m

Portland

Fri 1/30

7:08 am-12:30 pm

Nonstop3h 22m

$217

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Sat 10/18

5:57 pm-7:50 pm

Nonstop3h 53m

Portland

Tue 10/21

1:25 pm-11:59 pm

1 stop8h 34m

$217

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Thu 11/6

4:49 pm-6:47 pm

Nonstop3h 58m

Portland

Sun 11/9

10:30 am-3:54 pm

Nonstop3h 24m

$217

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Fri 12/5

1:34 pm-3:40 pm

Nonstop4h 06m

Portland

Sun 12/7

7:16 am-12:40 pm

Nonstop3h 24m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

Showing 1-10 of 23 results
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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 September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust 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 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 flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kansas City-Portland 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 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?

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 September 26, 2025.

To ensure you get the cheapest price possible for a flight from Kansas City to Portland, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Kansas City to Portland (average of $277). Flying from Kansas City to Portland in March is currently the most expensive (average of $368). 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.

What is the cheapest time of day to fly from MCI to PDX?

Find hourly flight availability from Kansas City to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 30, 2025.

It’s optimal to fly from Kansas City to Portland at noon. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Kansas City to Portland?

Use this chart to determine the cheapest time to fly round-trip from Kansas City to Portland. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kansas City to Portland flight should consider departing on Thursday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Kansas City to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,248 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Hawaiian Airlines
7.8
Good
2,760 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,931 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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.

  • What airports do I use to fly from Kansas City to Portland?

    To fly from Kansas City to Portland, you need to book a flight from Kansas City (MCI) to Portland (PDX). Nonstop flights to Portland from Kansas City take 3h 53m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Kansas City to Portland offered by 8 different airlines.

  • How popular is this Kansas City to Portland flight route?

    Within the past month, 4 users have taken a look at flights from Kansas City to Portland.

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

    There are many flights that can get you from Kansas City to Portland in 3h 58m. Fly via Alaska Airlines to get the fastest option. There are 1477 mi between Kansas City and Portland. Generally, flights for this route are nonstop.

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

    Our cheapest airline available from Kansas City to Portland is Frontier. Our recent data shows that you can find tickets from as low as $110 on this airline. Additional options worth looking into are Delta and Spirit Airlines, starting at $169 and $185 round-trip. Frontier is currently priced 69% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Kansas City to Portland?

    Consider Horizon Air (100%), Alaska Airlines (97%) or Hawaiian Airlines (97%) when booking your flight. These represent the most reliable airlines when flying from Kansas City to Portland.

  • What are the cheapest flights from Kansas City to Portland?

    While on average a flight from Kansas City to Portland is generally $376, our data shows the cheapest flight currently is $98. When looking at the most popular route, (Kansas City - Portland), you can expect to pay $190 for that flight.

  • Where are the most common layover locations when flying from Kansas City to Portland?

    Of the flights from Kansas City to Portland that have layovers, most of them stop in Denver.

  • What are some popular things to do or see while on a layover in Denver?

    Coors Field, 16th Street Mall, and Paramount Theatre are the most popular attractions in Denver if you're in need of something to do during your layover. Coors Field, 16th Street Mall, and Paramount Theatre can be visited by traveling about 18.4 mi, 18.7 mi, and 18.6 mi respectively from Denver Intl. Those looking to explore during their layover in Denver can rent a car from Denver Intl for about $56 per day.

  • Where are the least popular layover locations for Kansas City to Portland flights?

    Flights departing from Kansas City and landing in Portland layover in Salt Lake City least frequently.

  • 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?

    Currently, November is the cheapest month in which you can book a flight from Kansas City to Portland (average of $277). Flying from Kansas City to Portland in March is currently the most expensive (average of $368). 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
Vancouver
Seaside
Beaverton
Clackamas
Lincoln City
Lake Oswego
Hillsboro
McMinnville
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Troutdale
Gresham

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Kansas City to Portland

Discover the top 8 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 September 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$188FlexibilityNo cancel feeOn-time62%
DeltaCheapest$169Average$323FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$185Average$257FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$204Average$325FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$207Average$377FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$207Average$402FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$256Average$381FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$387FlexibilityNo cancel feeOn-time63%

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