$109 Cheap Flights from Kalispell (FCA) to Portland (PDX)

View $109 flight on Wed, May 6, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Kalispell to Portland (FCA-PDX)

Prices were available within the past 7 days and start at $109 for one-way flights and $177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Apr 30 - Wed, May 6
FCA
Kalispell
PDX
Portland
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Apr 30 from Kalispell to Portland, returning Wed, May 6, priced at $177 found 1 day ago
Alaska Airlines
Wed, Apr 8 - Wed, Apr 15
FCA
Kalispell
PDX
Portland
$197 Roundtrip, found 2 days ago
$197
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Apr 8 from Kalispell to Portland, returning Wed, Apr 15, priced at $197 found 2 days ago
Alaska Airlines
Sun, May 10 - Tue, May 12
FCA
Kalispell
PDX
Portland
$197 Roundtrip, found 2 days ago
$197
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, May 10 from Kalispell to Portland, returning Tue, May 12, priced at $197 found 2 days ago
Hawaiian Airlines
Sat, Apr 4 - Sat, Apr 18
FCA
Kalispell
PDX
Portland
$197 Roundtrip, found 18 hours ago
$197
Roundtrip
found 18 hours ago
Select Hawaiian Airlines flight, departing Sat, Apr 4 from Kalispell to Portland, returning Sat, Apr 18, priced at $197 found 18 hours ago
Delta
Tue, Apr 28 - Sun, May 3
FCA
Kalispell
PDX
Portland
$207 Roundtrip, found 3 days ago
$207
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Apr 28 from Kalispell to Portland, returning Sun, May 3, priced at $207 found 3 days ago
Delta
Sun, Apr 5 - Thu, Apr 9
FCA
Kalispell
PDX
Portland
$210 Roundtrip, found 3 days ago
$210
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Apr 5 from Kalispell to Portland, returning Thu, Apr 9, priced at $210 found 3 days ago
Delta
Fri, May 8 - Sun, May 10
FCA
Kalispell
PDX
Portland
$217 Roundtrip, found 2 days ago
$217
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, May 8 from Kalispell to Portland, returning Sun, May 10, priced at $217 found 2 days ago
Alaska Airlines
Wed, May 13 - Tue, May 19
FCA
Kalispell
PDX
Portland
$221 Roundtrip, found 5 days ago
$221
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, May 13 from Kalispell to Portland, returning Tue, May 19, priced at $221 found 5 days ago
United
Sat, May 23 - Tue, May 26
FCA
Kalispell
PDX
Portland
$625 Roundtrip, found 16 hours ago
$625
Roundtrip
found 16 hours ago
Select United flight, departing Sat, May 23 from Kalispell to Portland, returning Tue, May 26, priced at $625 found 16 hours ago
American Airlines
Thu, May 28 - Fri, May 29
FCA
Kalispell
PDX
Portland
$631 Roundtrip, found 5 hours ago
$631
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Thu, May 28 from Kalispell to Portland, returning Fri, May 29, priced at $631 found 5 hours ago

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Alternative airports near Portland

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

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $519
PDX
Portland Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $519

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

April is typically the cheapest month to fly

From $147 - $278 per traveler.

Frequently asked questions

How much does a flight from Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland Intl.) cost?
You can find cheap one-way flights from $109 and cheap return flights from $177 Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland Intl.) with Expedia. One-way flights typically cost between $185 and $981, and return flights often range between $271 and $1263. 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 Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland 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 Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland Intl.)?
March is the cheapest month to fly from Kalispell, MT (FCA) to Portland, OR (PDX), with average round-trip fares around $237. This is about 31% lower than the average price throughout the year, as demand is typically lower in early spring. Other budget-friendly months include February and April.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland Intl.)?
Enter FCA to PDX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Glacier Park Intl. (FCA) to Portland Intl. (PDX), with round-trip tickets starting from around $307. 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 Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland Intl.)?
To find a cheap flight from Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland 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 Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland Intl.)?
The best airline to fly with from Kalispell, MT (FCA) to Portland, OR (PDX) 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 FCA to PDX, 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 Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland Intl.)?
When traveling from Kalispell, MT (FCA) to Portland, OR (PDX), March and April are the best months to fly. Return flights during these months average around $237, making them both affordable and popular. Springtime in Portland is beautiful, with blooming flowers and mild weather, perfect for exploring the city.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland Intl.)?
The earliest flight from Kalispell (FCA-Glacier Park Intl.) to Portland (PDX-Portland Intl.) typically departs at around 5:00 AM local time, operated by Delta. This is a seasonal service active in February and March, and an early departure allows you to maximize your time in Portland. 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 Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland Intl.)?
The most popular departure times for flights from Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland Intl.) are in the early afternoon, from 12pm to 3pm. About 45% of passengers prefer this time window. Many major carriers, including Alaska Airlines and United Airlines, offer flights during this window. This timing works well because it allows you to travel after a leisurely morning.
How long does it take to fly from Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland Intl.)?
Direct flights from FCA to PDX usually take about 1 hour 50 minutes, traveling roughly 435 miles. If you opt for a connecting flight, expect to add around 5 hours 40 minutes 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 Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland Intl.)?
You can fly first class between FCA and PDX. First class cabins are available on:

  • United Airlines
  • Delta Air Lines
  • American Airlines

How do I earn miles on a Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland Intl.) flight with Expedia?
It's easy to earn miles on a Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland 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 Portland from Glacier Park Intl. (FCA)?
When traveling from Glacier Park Intl. (FCA) to Portland, you can fly into Portland Intl. (PDX) and Portland Intl. Jetport (PWM). Some flights may connect through major hubs like Salt Lake City Intl. (SLC), San Francisco Intl. (SFO), Seattle - Tacoma Intl. (SEA) before reaching Portland. 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 Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland Intl.) at the last minute?
Typically, booking a last minute flight from Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland 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 Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland Intl.) flight and hotel package?
Securing a Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland Intl.) Portland Vacation Packages 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 Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland Intl.)?
If you booked your Kalispell, MT (FCA-Glacier Park Intl.) to Portland, OR (PDX-Portland 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
Glacier Park Intl.
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$177
Distance
435 mi
Average flight time
1 hour 40 mins

Book with confidence

Kalispell to Portland Flights

The cheapest times to fly from Kalispell to Portland

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 Kalispell to Portland are during the month of April. You can find some of the cheapest flights from Kalispell to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kalispell to Portland

Sunday is one of the best days to book for cheap flights from Kalispell to Portland: 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 Kalispell to Portland

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 Kalispell to Portland in 2026. You can also book with separate airlines for your outbound and return journeys, from $109 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 Kalispell to Portland 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 Kalispell to Portland 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.

 

Kalispell to Portland Flights

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.