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$154 Cheap Flights from Portland (PDX) to Kalispell (FCA)

View $154 flight on Sat, Sep 26, 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 $154 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
Tue, Nov 10 - Tue, Nov 17
PDX
Portland
FCA
Kalispell
$287 Roundtrip, found 11 hours ago
$287
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Tue, Nov 10 from Portland to Kalispell, returning Tue, Nov 17, priced at $287 found 11 hours ago
Alaska Airlines
Tue, Nov 10 - Tue, Nov 17
PDX
Portland
FCA
Kalispell
$297 Roundtrip, found 11 hours ago
$297
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Tue, Nov 10 from Portland to Kalispell, returning Tue, Nov 17, priced at $297 found 11 hours ago
Alaska Airlines
Sat, Oct 24 - Wed, Oct 28
PDX
Portland
FCA
Kalispell
$306 Roundtrip, found 1 day ago
$306
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Oct 24 from Portland to Kalispell, returning Wed, Oct 28, priced at $306 found 1 day ago
Alaska Airlines
Sat, Oct 31 - Mon, Nov 2
PDX
Portland
FCA
Kalispell
$307 Roundtrip, found 6 hours ago
$307
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Sat, Oct 31 from Portland to Kalispell, returning Mon, Nov 2, priced at $307 found 6 hours ago
Alaska Airlines
Sat, Oct 31 - Sat, Nov 7
PDX
Portland
FCA
Kalispell
$312 Roundtrip, found 1 day ago
$312
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Oct 31 from Portland to Kalispell, returning Sat, Nov 7, priced at $312 found 1 day ago
Delta
Sat, Oct 31 - Sat, Nov 7
PDX
Portland
FCA
Kalispell
$317 Roundtrip, found 1 day ago
$317
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 31 from Portland to Kalispell, returning Sat, Nov 7, priced at $317 found 1 day ago
Alaska Airlines
Fri, Oct 30 - Mon, Nov 9
PDX
Portland
FCA
Kalispell
$317 Roundtrip, found 10 hours ago
$317
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Fri, Oct 30 from Portland to Kalispell, returning Mon, Nov 9, priced at $317 found 10 hours ago
Alaska Airlines
Wed, Oct 28 - Sun, Nov 1
PDX
Portland
FCA
Kalispell
$322 Roundtrip, found 1 day ago
$322
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Oct 28 from Portland to Kalispell, returning Sun, Nov 1, priced at $322 found 1 day ago
Delta
Mon, Sep 21 - Wed, Sep 23
PDX
Portland
FCA
Kalispell
$327 Roundtrip, found 22 hours ago
$327
Roundtrip
found 22 hours ago
Select Delta flight, departing Mon, Sep 21 from Portland to Kalispell, returning Wed, Sep 23, priced at $327 found 22 hours ago
United
Wed, Sep 16 - Wed, Sep 23
PDX
Portland
FCA
Kalispell
$615 Roundtrip, found 1 day ago
$615
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 16 from Portland to Kalispell, returning Wed, Sep 23, priced at $615 found 1 day 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 $599
FCA
Glacier Park Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $599

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

March is typically the cheapest month to fly

From $201 - $483 per traveler.

What you need to know for your flight from Portland Intl. to Glacier Park Intl.

Portland (PDX) to Kalispell (FCA) at a glance

Travel seamlessly from Portland International Airport (PDX) to Glacier Park International Airport (FCA) with various airlines offering convenient kalispell flights. Explore the options for flights from Portland to Kalispell, comparing full-service carriers to find the itinerary that aligns with your budget and schedule. Get ready to discover the stunning sights and vibrant neighborhoods that Kalispell has to offer.

  • Fastest flight duration: around 1h 30m non-stop
  • Route distance: roughly 450 miles (725 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $90–$405, depending on seasonality and how far ahead you book

Flights from Portland International Airport (PDX) to Glacier Park International Airport (FCA)

Based on the latest traveler bookings, here are the top airlines favored for flights from Portland to Kalispell, featuring both non-stop and one-stop options. Many passengers enjoy convenient layovers at Salt Lake City International Airport (SLC) with about an hour's wait, or at Seattle-Tacoma International Airport (SEA) with roughly an hour and a half layover. This allows you to adjust your itinerary based on price, total travel time, and cabin class for an ideal travel experience.

  • Alaska Airlines: This full-service airline provides both non-stop and one-stop options, with one-way tickets usually priced between $90 and $440. It represents around 82% of the departures on this route, boasting a standard non-stop flight duration of 1 hour and 30 minutes.
  • Delta: Another full-service option, Delta offers one-stop flights with one-way fares typically ranging from $90 to $360. It accounts for approximately 14% of departures, featuring an in-flight time of about 3 hours and 30 minutes, leading to a total travel time of around 4 hours and 30 minutes, including layover.
  • Hawaiian Airlines: As a full-service carrier that provides non-stop flights, Hawaiian Airlines offers one-way fares generally between $90 and $225. It makes up about 3% of the departures on this route, with a total travel time of 1 hour and 30 minutes.

Travelers can enhance their journey from Portland to Kalispell by upgrading their flight. Alaska Airlines provides first class and business class service on this route for a more comfortable travel experience.

Best time to fly from Portland (PDX) to Kalispell (FCA)

The most popular months for travelers flying from Portland to Kalispell are January, February, and August, when peak temperatures in Kalispell reach up to 65.8°F in August. If you prefer quieter travel, consider May, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 49.8°F. For better deals, April usually offers the lowest average one-way fare around $170. Flight availability peaks in April, September, and October, with approximately 9 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: April usually offers good deals with average one-way fare around $170, roughly 22% cheaper than the yearly average.
  • More budget-friendly months to fly: May and January typically offer average one-way fares of around $179.
  • Most flight options: April, September, and October have the highest number of flights from Portland to Kalispell, with approximately 9 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January19.9°F (-6.7°C)Moderately High8$184
February20.3°F (-6.5°C)Moderately High8$227
March30.2°F (-1.0°C)Average8$195
April38.5°F (3.6°C)Average9$170
May49.8°F (9.9°C)Moderately Low8$174
June57.7°F (14.3°C)Average8$236
July66.9°F (19.4°C)Average8$354
August65.8°F (18.8°C)Moderately High8$277
September55.8°F (13.2°C)Average9$217
October40.8°F (4.9°C)Moderately Low9$189
November28.4°F (-2.0°C)Average8$201
December20.3°F (-6.5°C)Moderately Low8$215

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Portland (PDX) to Kalispell (FCA)

  • Troutdale to Kalispell (TTD-FCA): Located approximately 10 miles from Portland International Airport (PDX), Troutdale Airport (TTD) serves as a convenient option for travelers.

How to find the best prices for flights from Portland (PDX) to Kalispell (FCA)

Getting some of the best deals on flights from Portland to Kalispell is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Afternoon departures (12pm-6pm) tend to be less expensive, while Morning flights (5am-12pm) are the most popular. Additionally, flying on Saturday often results in lower prices, although Friday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Kalispell hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Glacier Park International Airport from Portland International Airport

Kalispell welcomes travelers from Portland with a range of transport options based on price, convenience, and proximity. Here's how to reach Kalispell efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Kalispell, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Glacier Park International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Glacier Park International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Glacier Park International Airport, Whitefish Seaport, a seaport, is located about 8.1 miles away, while Whitefish Depot, a train station, is approximately 8.3 miles from the airport.

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 $154 and cheap return flights from $287 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, Delta, United
Roundtrip price
$283
Distance
435 mi
Average flight time
1 hour 36 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 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 2026. You can also book with separate airlines for your outbound and return journeys, from $154 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.

*Available to One Key members.

 

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