£88 Cheap Flights from Portland (PDX) to Kalispell (FCA)

View £88 flight on Tue, 26 May 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 (PDX) to Kalispell (FCA)

Prices were available within the past 7 days and start at £88 for one-way flights and £287 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, 22 May - Wed, 27 May
PDX
Portland
FCA
Kalispell
£287 Return, found 3 days ago
£287
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 22 May from Portland to Kalispell, returning Wed, 27 May, priced at £287 found 3 days ago
Alaska Airlines
Fri, 22 May - Wed, 27 May
PDX
Portland
FCA
Kalispell
£294 Return, found 3 days ago
£294
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 22 May from Portland to Kalispell, returning Wed, 27 May, priced at £294 found 3 days ago
Alaska Airlines
Fri, 22 May - Wed, 27 May
PDX
Portland
FCA
Kalispell
£301 Return, found 3 days ago
£301
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 22 May from Portland to Kalispell, returning Wed, 27 May, priced at £301 found 3 days ago
Alaska Airlines
Fri, 22 May - Wed, 27 May
PDX
Portland
FCA
Kalispell
£324 Return, found 3 days ago
£324
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 22 May from Portland to Kalispell, returning Wed, 27 May, priced at £324 found 3 days ago
Alaska Airlines
Fri, 22 May - Wed, 27 May
PDX
Portland
FCA
Kalispell
£331 Return, found 3 days ago
£331
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 22 May from Portland to Kalispell, returning Wed, 27 May, priced at £331 found 3 days ago
Alaska Airlines
Thu, 11 Jun - Thu, 18 Jun
PDX
Portland
FCA
Kalispell
£339 Return, found 14 hours ago
£339
Return
found 14 hours ago
Select Alaska Airlines flight, departing Thu, 11 Jun from Portland to Kalispell, returning Thu, 18 Jun, priced at £339 found 14 hours ago
Alaska Airlines
Thu, 11 Jun - Thu, 18 Jun
PDX
Portland
FCA
Kalispell
£346 Return, found 14 hours ago
£346
Return
found 14 hours ago
Select Alaska Airlines flight, departing Thu, 11 Jun from Portland to Kalispell, returning Thu, 18 Jun, priced at £346 found 14 hours ago
Alaska Airlines
Fri, 12 Jun - Fri, 19 Jun
PDX
Portland
FCA
Kalispell
£362 Return, found 14 hours ago
£362
Return
found 14 hours ago
Select Alaska Airlines flight, departing Fri, 12 Jun from Portland to Kalispell, returning Fri, 19 Jun, priced at £362 found 14 hours ago
Alaska Airlines
Thu, 11 Jun - Thu, 18 Jun
PDX
Portland
FCA
Kalispell
£365 Return, found 14 hours ago
£365
Return
found 14 hours ago
Select Alaska Airlines flight, departing Thu, 11 Jun from Portland to Kalispell, returning Thu, 18 Jun, priced at £365 found 14 hours ago
Alaska Airlines
Thu, 11 Jun - Thu, 18 Jun
PDX
Portland
FCA
Kalispell
£369 Return, found 14 hours ago
£369
Return
found 14 hours ago
Select Alaska Airlines flight, departing Thu, 11 Jun from Portland to Kalispell, returning Thu, 18 Jun, priced at £369 found 14 hours ago

Frequently asked questions

What is the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
April is typically the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.), with average return fares of approximately £322. This is about 39% lower than the average price throughout the year. April often sees lower prices as it's outside of peak holiday seasons, making it a great time to find deals. Other cheap months to fly from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) include January and March.
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-Portland Intl.) (PDX) to Kalispell, MT (FCA-Glacier Park Intl.) (FCA) will differ from traveller to traveller. If you like to fly early, AS offers early morning flights. If price is the most important factor, AS typically offers the lowest fares. AS offers the most daily flights from Portland, OR (PDX-Portland Intl.) (PDX) to Kalispell, MT (FCA-Glacier Park Intl.) (FCA), which is brilliant 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 looking for the best time to fly from Portland, OR (PDX-Portland Intl.) (PDX) to Kalispell, MT (FCA-Glacier Park Intl.) (FCA), it's a balance between price and popularity. Based on booking data from the past year, you'll find the cheapest flights in April and January, with average prices around £322. However, the most popular months for this route are December and August, which means more flight options but potentially higher fares. Since there isn't a month that is both cheapest and most popular, you can choose based on your priority: save money in April or January, or have more flexibility with flight times in December or August.
How many flights per day from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
There are approximately 19 connecting flights per day from Portland International (PDX) to Glacier Park International (FCA). Some common connection points include Seattle - Tacoma International (SEA), Denver International (DEN), and Salt Lake City International (SLC).
What is the earliest flight from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
The earliest flight from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) typically departs at approximately 12:05 AM local time, operated by American Airlines. This is a seasonal service active in June and July. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
You'll find the most flights from Portland, OR (PDX-Portland Intl.) (PDX) to Kalispell, MT (FCA-Glacier Park Intl.) (FCA) on a Saturday, with around 16 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, United Airlines, and Delta Air Lines. Flight schedules are consistent throughout the week.
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 Intl. (PDX) to Glacier Park Intl. (FCA) are in the morning, between 9am and 12pm. About 32% of passengers prefer this time. Alaska Airlines and Delta Air Lines offer flights during this window. This timing works well if you want to get an early start on your journey and arrive at your destination with plenty of time to spare.
How long does it take to fly from Portland, OR (PDX-Portland Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
Direct flights from PDX to FCA usually take about 1 hour 30 minutes, traveling roughly 435 miles. If you opt for a connecting flight, expect to add around 6 hours to your journey. 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.)?
Select the "Business class" and "First class" filters when looking for PDX to FCA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
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)?
From Portland Intl. (PDX), you can fly directly into Glacier Park Intl. (FCA) to reach Kalispell. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), San Francisco Intl. (SFO), BOI (BOI) 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.
Return price
£286
Distance
696 km
Average flight time
1 hour 27 mins

Book with confidence

Compare flights from Portland to Kalispell easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Portland to Kalispell. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Glacier Park Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Portland Intl. to Glacier Park Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Portland Intl. (PDX) to Glacier Park Intl. (FCA)

The easiest way to view the best deals on flights from Portland to Kalispell today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Portland Intl. to Glacier Park Intl. start at just £287 and range up to £369.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Portland and Kalispell
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Portland to Kalispell flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Portland Intl. to Glacier Park Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Portland to Kalispell easily and book with confidence

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