$114 Cheap Flights from Portland (PDX) to Kalispell (FCA)

View $114 flight on Sun, May 10, 2026Opens in a new window

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 $114 for one-way flights and $177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Apr 7 - Tue, Apr 21
PDX
Portland
FCA
Kalispell
$177 Roundtrip, found 5 days ago
$177
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Apr 7 from Portland to Kalispell, returning Tue, Apr 21, priced at $177 found 5 days ago
Hawaiian Airlines
Tue, Apr 7 - Sat, Apr 18
PDX
Portland
FCA
Kalispell
$187 Roundtrip, found 5 days ago
$187
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Apr 7 from Portland to Kalispell, returning Sat, Apr 18, priced at $187 found 5 days ago
Hawaiian Airlines
Sun, Apr 5 - Sat, Apr 18
PDX
Portland
FCA
Kalispell
$187 Roundtrip, found 5 days ago
$187
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sun, Apr 5 from Portland to Kalispell, returning Sat, Apr 18, priced at $187 found 5 days ago
Delta
Sat, Apr 4 - Wed, Apr 8
PDX
Portland
FCA
Kalispell
$188 Roundtrip, found 6 days ago
$188
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Apr 4 from Portland to Kalispell, returning Wed, Apr 8, priced at $188 found 6 days ago
Delta
Wed, Apr 15 - Sat, May 2
PDX
Portland
FCA
Kalispell
$197 Roundtrip, found 5 days ago
$197
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Apr 15 from Portland to Kalispell, returning Sat, May 2, priced at $197 found 5 days ago
Alaska Airlines
Tue, Apr 7 - Wed, Apr 22
PDX
Portland
FCA
Kalispell
$197 Roundtrip, found 5 days ago
$197
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Apr 7 from Portland to Kalispell, returning Wed, Apr 22, priced at $197 found 5 days ago
Alaska Airlines
Thu, Apr 9 - Mon, Apr 13
PDX
Portland
FCA
Kalispell
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Apr 9 from Portland to Kalispell, returning Mon, Apr 13, priced at $197 found 1 day ago
Delta
Sun, May 3 - Wed, May 20
PDX
Portland
FCA
Kalispell
$207 Roundtrip, found 5 days ago
$207
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, May 3 from Portland to Kalispell, returning Wed, May 20, priced at $207 found 5 days ago
United
Fri, May 29 - Thu, Jun 4
PDX
Portland
FCA
Kalispell
$610 Roundtrip, found 14 hours ago
$610
Roundtrip
found 14 hours ago
Select United flight, departing Fri, May 29 from Portland to Kalispell, returning Thu, Jun 4, priced at $610 found 14 hours ago
American Airlines
Thu, Jul 9 - Mon, Jul 13
PDX
Portland
FCA
Kalispell
$802 Roundtrip, found 2 days ago
$802
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jul 9 from Portland to Kalispell, returning Mon, Jul 13, priced at $802 found 2 days ago

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 $439
FCA
Glacier Park Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $439

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

April is typically the cheapest month to fly

From $137 - $278 per traveler.

Frequently asked questions

How much does a flight from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) cost?
You can find cheap one-way flights from $114 and cheap return flights from $177 Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) with Expedia. One-way flights generally range between $188 and $989, and roundtrip flights usually range from $315 to $3309. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
April is the cheapest month to fly from Portland to Kalispell, with average round-trip fares around $232. This is about 39% lower than the average price throughout the year, as demand is lower in spring. Other cheap months to fly from Portland to Kalispell include January and March.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
Hawaiian Airlines operates around 7 direct flights from PDX to FCA every week.
What is the cheapest airline that flies from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
Alaska Airlines is one of the cheapest airlines offering nonstop flights from Portland (PDX) to Kalispell (FCA), with return tickets starting from around $156. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
To find a cheap flight from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
The best airline to fly with from Portland, OR (PDX) to Kalispell, MT (FCA) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. Alaska Airlines also offers the most daily flights from Portland to Kalispell, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
When flying from Portland, OR (PDX) to Kalispell, MT (FCA), the best months to consider are April and January. You can expect return flight prices to be around $232, making these months both economical and enjoyable. April brings beautiful spring scenery, while January offers a quieter travel experience. This information is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
How many flights per day from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
On average, there are around 1 nonstop flights per day from Portland Intl. (PDX) to Glacier Park Intl. (FCA). For more options, look at flights that include layovers.
What is the earliest flight from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
The earliest flight from Portland International Airport (PDX) to Glacier Park International Airport (FCA) typically departs at around 12:05 AM, operated by American Airlines. This is a seasonal service active in June and July, allowing you to start your adventure early in the day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
The most popular departure times for flights from Portland (PDX) to Kalispell (FCA) are in the late morning, from 9am to noon. About 36% of passengers prefer this time window. Airlines such as Alaska Airlines and United Airlines offer flights during this period. This timing works well because it allows you to enjoy a leisurely morning before your journey.
How long does it take to fly from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
Flying nonstop from PDX to FCA takes around 1 hour 30 minutes, with the route covering approximately 435 miles. Flights with a layover typically take 6 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
You can fly first class between PDX and FCA. First class cabins are available on:

  • Delta Air Lines
  • United Airlines
  • American Airlines

How do I earn miles on a Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) flight with Expedia?
It's easy to earn miles on a Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Kalispell from Portland Intl. (PDX)?
If you're planning to travel to Kalispell from Portland Intl. (PDX), you can fly into Glacier Park Intl. (FCA) Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), San Francisco Intl. (SFO), Robert's Field (RDM) before reaching Kalispell. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) at the last minute?
Typically, booking a last minute flight from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) flight and hotel package?
Securing a Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
If you booked your Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Portland Intl.
Destination airport
Glacier Park Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$177
Distance
435 mi
Average flight time
1 hour 27 mins

Book with confidence

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 April. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $114 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.

 

Portland to Kalispell Flights

*Flight schedules are subject to change.

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*Available to One Key members.