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$207+ Cheap flights from Kalispell to Portland (FCA - 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — PDX
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
1 adult, Economy
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Cheap flight deals from Kalispell to Portland

Cheapest flights from Kalispell to Portland
Explore the most affordable flight options available from Kalispell to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 11/121:05 pm
FCA
-
PDX
Nonstop1h 43m
Alaska Airlines
Mon 11/1611:03 am
PDX
-
FCA
Nonstop1h 22m
Alaska Airlines
Deal found 7/29$267
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:33 pm
FCA
-
PDX
1 stop16h 03m
Multiple Airlines
Mon 9/2112:39 pm
PDX
-
FCA
1 stop6h 17m
Multiple Airlines
Deal found 7/30$281
This Delta deal was found by Cheapflights users on 7/29. 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.
Sat 10/35:30 am
FCA
-
PDX
1 stop4h 11m
Delta
Wed 10/75:15 pm
PDX
-
FCA
1 stop4h 42m
Delta
Deal found 7/29$293
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:15 am
FCA
-
PDX
1 stop4h 22m
Delta
Tue 9/15:45 am
PDX
-
FCA
1 stop4h 24m
Delta
Deal found 7/27$307
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:30 am
FCA
-
PDX
1 stop4h 20m
Delta
Mon 11/96:00 am
PDX
-
FCA
1 stop4h 31m
Delta
Deal found 7/25$317
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 10/37:45 pm
FCA
-
PDX
1 stop18h 39m
Alaska Airlines
Wed 10/710:49 am
PDX
-
FCA
Nonstop1h 34m
Alaska Airlines
Deal found 7/30$335

Find flight deals from Kalispell to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) 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 July 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$267
(Alaska Airlines)

One-way from

$207
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,028

Good round-trip deal

$428 or less

Good one-way deal

$317 or less
Provider with most accurate pricing for Kalispell Glacier Park-Portland flight deals.
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Provider most trusted by Cheapflights users for Kalispell Glacier Park-Portland flights.
Search Deals
From Kalispell Glacier Park to Portland
Search Deals
One-way flight from Kalispell Glacier Park to Portland
Search Deals
Highest demand for flights based on searches. 39% potential increase in price ($269 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease ($56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Kalispell Glacier Park to Portland.
Search Deals
Price to beat on a one-way flight from Kalispell Glacier Park to Portland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell 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 30, 2026.
Use the filters below to find and compare flights from Kalispell to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Thu 11/12

6:34 pm-9:55 pm

1 stop4h 21m

Portland

Mon 11/16

11:03 am-1:25 pm

Nonstop1h 22m

$277

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Sat 10/3

5:30 am-8:41 am

1 stop4h 11m

Portland

Wed 10/7

5:15 pm-10:57 pm

1 stop4h 42m

$293

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Fri 8/28

5:15 am-8:37 am

1 stop4h 22m

Portland

Tue 9/1

5:45 am-11:09 am

1 stop4h 24m

$307

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Thu 10/29

5:30 am-8:50 am

1 stop4h 20m

Portland

Tue 11/3

5:35 am-11:37 am

1 stop5h 02m

$327
Quickest round-trip

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Sat 10/3

1:03 pm-1:42 pm

Nonstop1h 39m

Portland

Wed 10/7

10:49 am-1:23 pm

Nonstop1h 34m

$336

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Thu 9/24

5:30 am-8:41 am

1 stop4h 11m

Portland

Sun 9/27

5:40 am-11:47 am

1 stop5h 07m

$337
Cheapest one-way

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Wed 9/23

5:30 am-8:41 am

1 stop4h 11m

$209

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Thu 9/10

6:08 pm-10:58 pm

1 stop5h 50m

$210

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Thu 8/27

6:09 pm-11:39 pm

1 stop6h 30m

$219
Quickest one-way

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Tue 9/1

1:08 pm-1:50 pm

Nonstop1h 42m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Kalispell 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 Kalispell to Portland in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Kalispell-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalispell-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 Kalispell-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 Kalispell to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Kalispell 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 Kalispell to Portland

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

Currently, January is the cheapest month in which you can book a flight from Kalispell to Portland (average of $197). Flying from Kalispell to Portland in July is currently the most expensive (average of $1,028). 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 FCA to PDX?

Find hourly flight availability from Kalispell 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 July 30, 2026.

One of the essential ways to save on airfare from Kalispell to Portland is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 27% on airfare.

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 30, 2026.
See what other customers who have flown with Alaska Airlines from Kalispell 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.
Alaska Airlines
7.9
Good
12,734 reviews

Overall

7.9

Boarding

8.1

Food

7.0

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,734 reviews
Alaska Airlines
7.9
Good
12,734 reviews

Overall

7.9

Boarding

8.1

Food

7.0

Crew

8.5

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Related info for your journey

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

  • How popular is this Kalispell to Portland flight route?

    This flight path from Kalispell Glacier Park to Portland was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Kalispell to Portland?

    There are many flights that can get you from Kalispell to Portland in 4h 11m. Fly via Alaska Airlines or Delta to get the fastest option. There are 435 mi between Kalispell and Portland. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Kalispell to Portland round-trip?

    Flying on Alaska Airlines is currently your cheapest option to Portland, with prices starting at $177. Alaska Airlines is priced at 57% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Kalispell to Portland?

    Looking for the cheapest flight from Kalispell to Portland? While on average our users pay $448, our data indicates the cheapest price to be $234. The most popular route (Kalispell Glacier Park - Portland), is priced around $267.

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

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

  • How can I find direct flights from Kalispell to Portland?

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

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

    Yes. Cheapflights offers flight deals from Kalispell 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 Kalispell to Portland?

    Currently, January is the cheapest month in which you can book a flight from Kalispell to Portland (average of $197). Flying from Kalispell to Portland in July is currently the most expensive (average of $1,028). 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
Beaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Kelso
Clackamas
Troutdale
Cannon Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
Silverton

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Kalispell to Portland

Discover the top airline that operate flights from Kalispell 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 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$177Average$336FlexibilityNo cancel feeOn-time75%

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