$89 Cheap Flights from Portland (PDX) to Kalispell (FCA)

Popular airlines from Portland International Airport (PDX) to Glacier Park Intl. Airport (FCA)

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Cheap Flights from Portland to Kalispell (PDX-FCA)

Prices were available within the past 7 days and start at $89 for one-way flights and $157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Hawaiian Airlines
Hawaiian Airlines
Alaska Airlines
Hawaiian Airlines
Delta
Hawaiian Airlines
Alaska Airlines
Delta
United

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

April is typically the cheapest month to fly

From $137 - $257 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.

Flights from Portland (PDX) to Kalispell (FCA)
Origin airport
Portland Intl.
Destination airport
Glacier Park Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$157
Distance
435 mi
Average flight time
1 hour 25 mins

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 November. 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 $89 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. Airport (PDX) to Glacier Park Intl. Airport (FCA) cost?
Cheap round-trip flights from Portland Intl. Airport (PDX) to Glacier Park Intl. Airport (FCA) start at $167. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving PDX on August 13 2025 and touching down at FCA. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from PDX to FCA?
The cheapest flights from PDX 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.
Which airlines fly direct from Portland Intl. Airport (PDX) to Glacier Park Intl. Airport (FCA)?
Fly directly from Portland Intl. Airport (PDX) to Glacier Park Intl. Airport (FCA) on an Alaska Airlines flight.
What is the cheapest airline that flies from PDX to FCA?
Travel from PDX to FCA with Alaska Airlines. This carrier currently offers the cheapest one-way fare for this route, starting from $99. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PDX on September 30 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Portland Intl. Airport (PDX) to Glacier Park Intl. Airport (FCA)?
On average, Portland Intl. Airport (PDX) offers 4 direct flights to Glacier Park Intl. Airport (FCA) per week. For more choice, take advantage of Expedia's filter tool to find flights with a layover. Squeeze in a quick visit to another city or simply break up your journey.
What are the most popular departure times for flights from Portland Intl. Airport (PDX) to Glacier Park Intl. Airport (FCA)?
Flights between PDX and FCA tend to be busiest at 3 PM. If you're after a quieter experience and possibly cheaper fares, choose a time outside the usual busy windows.
What day of the week has the most flights from PDX to FCA?
Depart on a Friday if you're after the biggest selection of flights from Portland Intl. Airport (PDX) to Glacier Park Intl. Airport (FCA).
What is the earliest flight from Portland Intl. Airport (PDX) to Glacier Park Intl. Airport (FCA)?
The earliest flight leaving Portland Intl. Airport (PDX) is at around 3:49PM UTC-8. Hop on this flight and you'll land at Glacier Park Intl. Airport (FCA) at approximately 6:14PM UTC-7. The total time in the air is 1h 25m.
How long does it take to fly from Portland Intl. Airport (PDX) to Glacier Park Intl. Airport (FCA)?
It usually takes 1 hour and 25 minutes to travel the 440 mi from PDX to FCA.
What airline has the least delays from PDX to FCA?
With 100% of flights usually landing on time, Alaska Airlines has the best on-time performance for direct flights from Portland Intl. Airport (PDX) to Glacier Park Intl. Airport (FCA). To keep track of your flight status and get notified if anything changes, simply head to the Expedia App.
What is the best time to fly from Portland Intl. Airport (PDX) to Glacier Park Intl. Airport (FCA)?
To land at Glacier Park Intl. Airport (FCA) on schedule, opt for a flight that takes off from Portland Intl. Airport (PDX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Kalispell from Portland Intl. Airport (PDX)?
If you've booked a direct flight from Portland Intl. Airport (PDX) to Kalispell, Glacier Park Intl. Airport (FCA) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Glacier Park Intl. Airport (FCA) last-minute?
Waiting until just before your trip to book your flight from PDX to FCA often results in higher prices. Although you may find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a PDX to FCA flight and hotel package?
Compared with arranging flights and hotels separately, booking a PDX to FCA flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the hassle out of travel planning. Just secure your flights and choose from our extensive range of hotels, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Glacier Park Intl. Airport (FCA)?
In most cases, you can modify or cancel your PDX to FCA flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want further information, head to our Customer Service portal.

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