$216 Cheap Flights from Portland (PWM) to Kalispell (FCA)

View $216 flight on Sat, Sep 13, 2025Opens in a new window

Popular airlines from Portland Intl. Jetport Airport (PWM) to Glacier Park Intl. Airport (FCA)

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Cheap Flights from Portland to Kalispell (PWM-FCA)

Prices were available within the past 7 days and start at $216 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct 21 - Wed, Oct 29
PWM
Portland
FCA
Kalispell
$309 Roundtrip, found 3 days ago
$309
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct 21 from Portland to Kalispell, returning Wed, Oct 29, priced at $309 found 3 days ago
United
Tue, Oct 21 - Wed, Oct 29
PWM
Portland
FCA
Kalispell
$309 Roundtrip, found 3 days ago
$309
Roundtrip
found 3 days ago
Select United flight, departing Tue, Oct 21 from Portland to Kalispell, returning Wed, Oct 29, priced at $309 found 3 days ago
Delta
Sat, Nov 8 - Tue, Nov 11
PWM
Portland
FCA
Kalispell
$319 Roundtrip, found 23 hours ago
$319
Roundtrip
found 23 hours ago
Select Delta flight, departing Sat, Nov 8 from Portland to Kalispell, returning Tue, Nov 11, priced at $319 found 23 hours ago
United
Tue, Oct 21 - Wed, Oct 29
PWM
Portland
FCA
Kalispell
$336 Roundtrip, found 3 days ago
$336
Roundtrip
found 3 days ago
Select United flight, departing Tue, Oct 21 from Portland to Kalispell, returning Wed, Oct 29, priced at $336 found 3 days ago
United
Tue, Oct 21 - Wed, Oct 29
PWM
Portland
FCA
Kalispell
$344 Roundtrip, found 3 days ago
$344
Roundtrip
found 3 days ago
Select United flight, departing Tue, Oct 21 from Portland to Kalispell, returning Wed, Oct 29, priced at $344 found 3 days ago
Delta
Tue, Mar 17 - Wed, Apr 1
PWM
Portland
FCA
Kalispell
$349 Roundtrip, found 2 days ago
$349
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Mar 17 from Portland to Kalispell, returning Wed, Apr 1, priced at $349 found 2 days ago
Delta
Wed, Sep 3 - Tue, Sep 9
PWM
Portland
FCA
Kalispell
$359 Roundtrip, found 2 days ago
$359
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 3 from Portland to Kalispell, returning Tue, Sep 9, priced at $359 found 2 days ago
Delta
Sat, Sep 6 - Tue, Sep 23
PWM
Portland
FCA
Kalispell
$378 Roundtrip, found 2 days ago
$378
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 6 from Portland to Kalispell, returning Tue, Sep 23, priced at $378 found 2 days ago
Delta
Tue, Jan 13 - Tue, Jan 27
PWM
Portland
FCA
Kalispell
$379 Roundtrip, found 2 days ago
$379
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jan 13 from Portland to Kalispell, returning Tue, Jan 27, priced at $379 found 2 days ago
Alaska Airlines
Tue, Jan 13 - Mon, Jan 26
PWM
Portland
FCA
Kalispell
$504 Roundtrip, found 2 days ago
$504
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Jan 13 from Portland to Kalispell, returning Mon, Jan 26, priced at $504 found 2 days ago

Find the cheapest month to fly from Portland (PWM) to Kalispell (FCA)

October is typically the cheapest month to fly

From $360 - $1,470 per traveler.

Graph displaying average flight prices per month

Alternative airports near Kalispell

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Glacier Park Intl. FCA. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $665
FCA
Glacier Park Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $665
Flights from Portland (PWM) to Kalispell (FCA)
Origin airport
Portland Intl. Jetport
Destination airport
Glacier Park Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$308
Distance
2104 mi

Portland to Kalispell Flights

The cheapest times to fly from Portland to Kalispell

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Kalispell are during the month of October. You can find some of the cheapest flights from Portland to Kalispell with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Kalispell

Sunday is one of the best days to book for cheap flights from Portland to Kalispell: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Kalispell

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Kalispell in 2025. You can also book with separate airlines for your outbound and return journeys, from $216 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Kalispell flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Kalispell airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Portland Intl. Jetport Airport (PWM) to Glacier Park Intl. Airport (FCA) cost?
Discover the latest flight deals from PWM to FCA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PWM to FCA?
The cheapest flights from PWM to FCA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PWM to FCA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PWM to FCA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Portland Intl. Jetport Airport (PWM) to Glacier Park Intl. Airport (FCA)?
There are no daily nonstop flights departing from Portland Intl. Jetport Airport (PWM) to Glacier Park Intl. Airport (FCA). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from PWM to FCA?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Jetport Airport (PWM) to Glacier Park Intl. Airport (FCA)?
Select a flight from Portland Intl. Jetport Airport (PWM) to Glacier Park Intl. Airport (FCA) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Jetport Airport (PWM) to Glacier Park Intl. Airport (FCA) last-minute?
Holding off until right before your break to book a ticket from PWM to FCA generally means paying more. While you may come across some last-minute deals, they're not always guaranteed. Keep your travel schedule open for the best chance of snagging a bargain.
Is it cheaper to book a PWM to FCA flight and hotel package?
Compared with arranging flights and hotels separately, booking a PWM to FCA flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the hassle out of travel planning. Simply pick your flights and select from our wide range of hotels, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Jetport Airport (PWM) to Glacier Park Intl. Airport (FCA)?
You can usually reschedule or cancel your PWM to FCA flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.