How popular is this Portland to Kalispell flight route?

The Portland to Kalispell Glacier Park flight path was viewed by 3 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 Portland to Kalispell?

For as low as $350, Delta can have you in Kalispell from Portland in 1h 34m. 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 ($177), offers the cheapest pricing from Portland to Kalispell. Alaska Airlines is priced at 54% lower than the current average price of a flight leaving 3 months from now.

Weekly flight availability from Portland to Kalispell

The most flights from PDX to FCA are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in Kalispell ranges from 1.0 - 2.6 inches per month. June is typically the wettest month, when rainfall can reach 2.6 in. February is typically the driest time to visit Kalispell when rainfall is around 1.0 in.

If weather is an important factor for your trip to Kalispell, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What are the cheapest flights from Portland to Kalispell?

Looking for the cheapest flight from Portland to Kalispell? While on average our users pay $447, our data indicates the cheapest price to be $183. The most popular route (Portland - Kalispell Glacier Park), is priced around $317.

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.

What airports do I use to fly from Portland to Kalispell?

To fly from Portland to Kalispell, you need to book a flight from Portland (PDX) to Glacier Park (FCA). Nonstop flights to Kalispell Glacier Park from Portland take 1h 25m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Portland to Glacier Park offered by 1 airline.

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.

$169+ Cheap Flights from Portland to Kalispell

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Cheap flight deals from Portland to Kalispell

Cheapest

Best

Last-minute

One-way

Cheapest flights from Portland to Kalispell
Explore the most affordable flight options available from Portland to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.

Tue 10/2010:49 am -

Nonstop1h 34m

Tue 10/271:03 pm -

Nonstop1h 39m

Deal found 9/5

$283

Tue 10/205:33 am -

1 stop5h 04m

Tue 10/2712:28 pm -

1 stop4h 42m

Deal found 9/2

$317

Best flights from Portland to Kalispell
Discover carefully curated flight deals from Portland to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.

Wed 10/145:33 am -

1 stop5h 04m

Mon 10/195:30 am -

1 stop4h 20m

Deal found 9/3

$347

Tue 10/2010:49 am -

Nonstop1h 34m

Tue 10/272:03 pm -

1 stop24h 21m

Deal found 9/5

$350

Mon 11/910:48 am -

Nonstop1h 27m

Fri 11/136:34 pm -

1 stop23h 16m

Deal found 9/4

$365

Sat 10/35:10 pm -

1 stop4h 44m

Thu 10/85:30 am -

1 stop4h 20m

Deal found 9/6

$438

One-way flights from Portland to Kalispell
Search for one-way flight options from Portland to Kalispell. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.

Fri 10/165:15 pm -

1 stop4h 42m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/1

$169

Thu 10/812:11 pm -

1 stop28h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/1

$174

Sun 10/185:33 am -

1 stop5h 04m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/4

$179

Thu 9/2412:38 pm -

2 stops30h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/1

$197

Fri 10/1610:49 am -

Nonstop1h 34m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/1

$230

Mon 10/125:33 am -

1 stop5h 04m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$239

Mon 10/127:18 am -

2 stops14h 41m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$269

Fri 10/95:15 pm -

1 stop4h 42m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/1

$285

Fri 10/95:48 pm -

2 stops24h 17m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/1

$291

Find flight deals from Portland to Kalispell

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$283 (SmartFares)
One-way from	$169 (Delta)
Popular in	July
Cheapest in	April
Average price	$511
Good round-trip deal	$307 or less
Good one-way deal	$264 or less

Provider with most accurate pricing for Portland-Kalispell Glacier Park flight deals.

Search Deals

Provider most trusted by Cheapflights users for Portland-Kalispell Glacier Park flights.

Search Deals

From Portland to Kalispell Glacier Park

Search Deals

One-way flight from Portland to Kalispell Glacier Park

Search Deals

Highest demand for flights based on searches. 27% potential increase in price ($150 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 10% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Portland to Kalispell Glacier Park.

Search Deals

Price to beat on a one-way flight from Portland to Kalispell Glacier Park.

Search Deals

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

Fri 10/16

5:15 pm-10:57 pm

1 stop4h 42m

Kalispell Glacier Park

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$169

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Sun 10/18

5:33 am-11:37 am

1 stop5h 04m

Kalispell Glacier Park

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$179

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Mon 10/12

5:33 am-11:37 am

1 stop5h 04m

Kalispell Glacier Park

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$239

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Thu 9/24

5:10 pm-10:54 pm

1 stop4h 44m

Kalispell Glacier Park

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$239

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Fri 10/16

7:18 am-10:59 pm

2 stops14h 41m

Kalispell Glacier Park

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$251

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Mon 10/12

7:18 am-10:59 pm

2 stops14h 41m

Kalispell Glacier Park

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$269

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Fri 10/9

5:15 pm-10:57 pm

1 stop4h 42m

Kalispell Glacier Park

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$285

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Mon 9/14

12:39 pm-7:56 pm

1 stop6h 17m

Kalispell Glacier Park

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$323

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Wed 10/14

5:33 am-11:37 am

1 stop5h 04m

Kalispell Glacier Park

Mon 10/19

5:30 am-8:50 am

1 stop4h 20m

$347

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Tue 10/20

10:49 am-1:23 pm

Nonstop1h 34m

Kalispell Glacier Park

Tue 10/27

2:03 pm-1:24 pm

1 stop24h 21m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/1

Showing 1-10 of 14 resultsSorted by cheapest first

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 September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	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 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.

PDX-FCA

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 Portland to Kalispell

Prices

Airlines

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

Currently, April is the cheapest month in which you can book a flight from Portland to Kalispell (average of $212). 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 $438 and $637 in October.
The cheapest round-trip price found within the last 5 days was $283 on Alaska Airlines (Oct 20-Oct 27).

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.

Alaska Airlines

7.9

Good

12,881 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.

Alaska Airlines

7.9

Good

12,881 reviews

Alaska Airlines

7.9

Good

12,881 reviews

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

What airports do I use to fly from Portland to Kalispell?
To fly from Portland to Kalispell, you need to book a flight from Portland (PDX) to Glacier Park (FCA). Nonstop flights to Kalispell Glacier Park from Portland take 1h 25m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Portland to Glacier Park offered by 1 airline.
How popular is this Portland to Kalispell flight route?
The Portland to Kalispell Glacier Park flight path was viewed by 3 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 Portland to Kalispell?
For as low as $350, Delta can have you in Kalispell from Portland in 1h 34m. 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 ($177), offers the cheapest pricing from Portland to Kalispell. Alaska Airlines is priced at 54% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest flights from Portland to Kalispell?
Looking for the cheapest flight from Portland to Kalispell? While on average our users pay $447, our data indicates the cheapest price to be $183. The most popular route (Portland - Kalispell Glacier Park), is priced around $317.
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, April is the cheapest month in which you can book a flight from Portland to Kalispell (average of $212). 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

Columbia Falls

East Glacier Park

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Kalispell flight routes

Other flight options

Other flights from Portland

Popular flights

Alternative routes for Portland to Kalispell

Top airline flying from Portland to Kalispell

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$177	Average$389	FlexibilityNo cancel fee	On-time75%

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$169+ Cheap flights from Portland to Kalispell (PDX - FCA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Kalispell with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to Kalispell

Cheapest flights from Portland to KalispellExplore the most affordable flight options available from Portland to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.

Explore the most affordable flight options available from Portland to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.

Best flights from Portland to KalispellDiscover carefully curated flight deals from Portland to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.

Discover carefully curated flight deals from Portland to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.

Last-minute flights from Portland to KalispellDiscover last-minute flight deals from Portland to Kalispell. Data last updated September 6, 2026 and is based on user searches.

Discover last-minute flight deals from Portland to Kalispell. Data last updated September 6, 2026 and is based on user searches.

One-way flights from Portland to KalispellSearch for one-way flight options from Portland to Kalispell. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.

Search for one-way flight options from Portland to Kalispell. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.

Find flight deals from Portland to Kalispell

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Compare providers for flights from Portland to Kalispell

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 Portland to Kalispell in September.

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.

Cheapflights Insights

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

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 $438 and $637 in October.The cheapest round-trip price found within the last 5 days was $283 on Alaska Airlines (Oct 20-Oct 27).

Weekly flight availability from Portland to Kalispell

The most flights from PDX to FCA are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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.

Related info for your journey

What airports do I use to fly from Portland to Kalispell?

How popular is this Portland to Kalispell flight route?

How long is the flight from Portland to Kalispell?

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

What are the cheapest flights from Portland to Kalispell?

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

How can I find direct flights from Portland to Kalispell?

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

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

Traveling to a place near Kalispell?

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Alternative routes for Portland to Kalispell

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Kalispell by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Portland to Kalispell by cabin class

Find flights from Portland to Kalispell, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Kalispell

Explore flights to Kalispell departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.

Portland and Kalispell flights

Browse other Portland and Kalispell flight options. Last updated on September 6, 2026.

Other flights from Portland

Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.

Popular flight searches

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Top airline flying from Portland to Kalispell

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Cheapest flights from Portland to Kalispell
Explore the most affordable flight options available from Portland to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.

Best flights from Portland to Kalispell
Discover carefully curated flight deals from Portland to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.

Last-minute flights from Portland to Kalispell
Discover last-minute flight deals from Portland to Kalispell. Data last updated September 6, 2026 and is based on user searches.

One-way flights from Portland to Kalispell
Search for one-way flight options from Portland to Kalispell. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.

Portland to Kalispell flights typically cost between $438 and $637 in October.
The cheapest round-trip price found within the last 5 days was $283 on Alaska Airlines (Oct 20-Oct 27).