Kalispell

$164+ Cheap flights from Portland to Kalispell (PDX - FCA)

PDX — FCA
Nov 29 — Dec 61
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Cheap flight deals from Portland to Kalispell

Cheapest flights from Portland to Kalispell

Tue 11/247:22 am -
1 stop4h 05m
Tue 12/112:54 pm -
Nonstop1h 46m
Deal found 10/25$327
Mon 12/145:32 pm -
1 stop4h 49m
Wed 12/167:00 am -
2 stops14h 35m
Deal found 10/28$352
Sat 11/285:45 am -
1 stop4h 46m
Sat 12/56:16 pm -
1 stop5h 26m
Deal found 10/29$387
Sat 11/285:30 am -
1 stop17h 05m
Sat 12/512:54 pm -
Nonstop1h 46m
Deal found 10/29$400
Sun 12/135:23 am -
1 stop5h 51m
Wed 12/161:54 pm -
2 stops20h 33m
Deal found 10/27$401
Tue 11/245:45 am -
1 stop4h 46m
Wed 12/26:16 pm -
1 stop6h 43m
Deal found 10/29$402

Find flight deals from Portland to Kalispell

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$317

One-way from

$164
(Priceline)

Popular in

July

Cheapest in

December

Average price

$368
Provider with most accurate pricing for Portland-Kalispell Glacier Park flight deals.
Provider most trusted by Cheapflights users for Portland-Kalispell Glacier Park flights.
From Portland to Kalispell Glacier Park
One-way flight from Portland to Kalispell Glacier Park
Highest demand for flights based on searches. 25% potential increase in price ($137 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Portland to Kalispell that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Wed 11/25

8:22 am-12:27 pm

1 stop3h 05m

Kalispell Glacier Park

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$174

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Wed 12/16

5:36 pm-12:19 pm

2 stops17h 43m

Kalispell Glacier Park

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$185

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Sat 12/12

7:00 am-5:55 pm

2 stops9h 55m

Kalispell Glacier Park

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$248

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Mon 11/23

5:45 am-11:31 am

1 stop4h 46m

Kalispell Glacier Park

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$249

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Wed 12/23

7:25 pm-9:52 am

1 stop13h 27m

Kalispell Glacier Park

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$291

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Mon 12/14

5:32 pm-11:21 pm

1 stop4h 49m

Kalispell Glacier Park

Wed 12/16

7:00 am-8:35 pm

2 stops14h 35m

$352

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Sat 11/28

5:30 am-11:35 pm

1 stop17h 05m

Kalispell Glacier Park

Sat 12/5

12:54 pm-1:40 pm

Nonstop1h 46m

$400

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Tue 11/24

7:22 am-12:27 pm

1 stop4h 05m

Kalispell Glacier Park

Tue 12/1

6:35 pm-4:22 pm

2 stops22h 47m

$428

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Tue 11/24

5:45 am-11:31 am

1 stop4h 46m

Kalispell Glacier Park

Mon 11/30

12:25 pm-4:29 pm

1 stop5h 04m

$478

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Thu 11/26

1:30 pm-7:31 pm

1 stop5h 01m

Kalispell Glacier Park

Wed 12/2

12:28 pm-11:39 pm

2 stops12h 11m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 15 resultsSorted by cheapest first
1
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Compare providers for flights from Portland to Kalispell

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Kalispell in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 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 Portland-Kalispell flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Kalispell flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Kalispell flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Kalispell 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 Portland-Kalispell 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 Portland to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from Portland with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Portland to Kalispell

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

Currently, December is the cheapest month in which you can book a flight from Portland to Kalispell (average of $177). Flying from Portland to Kalispell in July is currently the most expensive (average of $808). 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 PDX to FCA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Kalispell as you normally would.

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

Airfare is below average for this route at the moment.

Portland to Kalispell flights typically cost between $497 and $638 in January.
The cheapest round-trip price found within the last 5 days was $317 on Alaska Airlines (Jan 19-Jan 26).

Reviews of airlines servicing Kalispell

Read reviews from past customers who have flown Alaska Airlines from Portland to Kalispell. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Food

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.

Overall

7.9

Food

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.

Related info for your journey

  • How popular is this Portland to Kalispell flight route?

  • How long is the flight from Portland to Kalispell?

    For as low as $478, Alaska Airlines can have you in Kalispell from Portland in 4h 46m. The distance between Portland and Kalispell is about 435 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Alaska Airlines ($198), offers the cheapest pricing from Portland to Kalispell. Alaska Airlines is priced at 51% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Portland to Kalispell (average of $177). Flying from Portland to Kalispell in July is currently the most expensive (average of $808). 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 Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
Columbia Falls
East Glacier Park

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Portland to Kalispell

AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$198Average$414FlexibilityNo cancel feeOn-time75%

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