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$134+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — PDX
giu 12 — giu 191
ven 6/12
ven 6/19
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 maggio 13, 2026.

This Expedia deal was found by Cheapflights users on 5/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 6/64:14 pm
FCA
-
PDX
Nonstop1h 35m
Alaska Airlines
dom 6/72:33 pm
PDX
-
FCA
Nonstop1h 27m
Alaska Airlines
Deal found 5/11$227
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 6/24:14 pm
FCA
-
PDX
Nonstop1h 35m
Alaska Airlines
dom 6/75:00 am
PDX
-
FCA
1 stop4h 51m
Alaska Airlines
Deal found 5/11$237
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 6/14:14 pm
FCA
-
PDX
Nonstop1h 35m
Alaska Airlines
dom 6/75:00 am
PDX
-
FCA
1 stop4h 51m
Alaska Airlines
Deal found 5/11$247
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 6/56:15 am
FCA
-
PDX
1 stop4h 32m
Alaska Airlines
dom 6/75:00 am
PDX
-
FCA
1 stop4h 51m
Alaska Airlines
Deal found 5/11$257
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 6/15:13 am
FCA
-
PDX
1 stop4h 39m
Delta
lun 6/15:05 pm
PDX
-
FCA
1 stop5h 09m
Delta
Deal found 5/11$287
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 6/56:15 am
FCA
-
PDX
1 stop4h 32m
Alaska Airlines
lun 6/82:33 pm
PDX
-
FCA
Nonstop1h 27m
Alaska Airlines
Deal found 5/11$293
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 6/36:07 pm
FCA
-
PDX
1 stop6h 37m
Delta
lun 6/85:45 am
PDX
-
FCA
1 stop4h 43m
Delta
Deal found 5/10$307
This Expedia deal was found by Cheapflights users on 5/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 6/34:14 pm
FCA
-
PDX
Nonstop1h 35m
Alaska Airlines
lun 6/85:46 pm
PDX
-
FCA
1 stop5h 12m
Alaska Airlines
Deal found 5/10$313
This Delta deal was found by Cheapflights users on 5/9. 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.
ven 6/56:07 pm
FCA
-
PDX
1 stop6h 37m
Delta
lun 6/85:24 pm
PDX
-
FCA
1 stop4h 31m
Delta
Deal found 5/9$317

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 maggio 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(Expedia)

One-way from

$134
(Delta)

Popular in

September

Cheapest in

January

Average price

$323

Good round-trip deal

$357 or less

Good one-way deal

$219 or less
Provider with most accurate pricing for Kalispell Glacier Park-Portland flight deals.
Search Deals
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. 11% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 maggio 13, 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

lun 6/1

6:15 am-9:47 am

1 stop4h 32m

Portland

dom 6/7

5:00 am-10:51 am

1 stop4h 51m

$333
Quickest round-trip

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

sab 6/6

4:14 pm-4:49 pm

Nonstop1h 35m

Portland

dom 6/7

2:33 pm-5:00 pm

Nonstop1h 27m

$397

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

mer 5/27

6:07 pm-11:55 pm

2 stops6h 48m

Portland

lun 6/1

7:05 am-5:27 pm

2 stops9h 22m

$423

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

gio 8/6

1:10 pm-1:49 pm

Nonstop1h 39m

Portland

mar 8/11

5:40 pm-12:30 pm

1 stop17h 50m

$425

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

mer 5/27

4:14 pm-4:49 pm

Nonstop1h 35m

Portland

lun 6/1

2:33 pm-5:00 pm

Nonstop1h 27m

$429

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

gio 8/6

12:02 pm-4:09 pm

1 stop5h 07m

Portland

mar 8/11

5:47 am-11:09 am

1 stop4h 22m

$443

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

ven 7/3

6:33 am-11:30 pm

1 stop17h 57m

Portland

lun 7/6

11:06 am-1:30 pm

Nonstop1h 24m

$486

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

ven 8/7

1:10 pm-1:49 pm

Nonstop1h 39m

Portland

dom 8/9

11:06 am-1:30 pm

Nonstop1h 24m

$534
Cheapest one-way
Quickest one-way

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

mar 6/9

4:14 pm-4:49 pm

Nonstop1h 35m

$139

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

sab 6/6

4:14 pm-4:49 pm

Nonstop1h 35m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 19 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 May.
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 September is currently the most expensive (average of $473). 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 maggio 13, 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 at noon could potentially save you up to 20% on airfare.

How much does it cost to fly round-trip from Kalispell to Portland?

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 maggio 13, 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
12,356 reviews

Entertainment

7.0

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,356 reviews
Alaska Airlines
7.9
Good
12,356 reviews

Entertainment

7.0

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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 32m. 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 43% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Kalispell to Portland?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Kalispell to Portland on time: Horizon Air (84%), Hawaiian Airlines (84%), Alaska Airlines (81%).

  • What are the cheapest flights from Kalispell to Portland?

    Looking for the cheapest flight from Kalispell to Portland? While on average our users pay $335, our data indicates the cheapest price to be $138. The most popular route (Kalispell Glacier Park - Portland), is priced around $262.

  • 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 September is currently the most expensive (average of $473). 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
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 maggio 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$177Average$279FlexibilityNo cancel feeOn-time75%

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