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C$158 Cheap Flights from Kalispell (FCA) to Portland (PDX)

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Flight deals from Kalispell Airport to Portland Airport

Looking for a cheap last-minute deal or the best return flight from Kalispell Airport to Portland Airport? If you want to travel next month, return fares start from C$433. Find the lowest prices on one-way and return tickets right here.
Portland.C$158 per passenger.Departing Sat., May 16.One-way flight with Delta.Outbound indirect flight with Delta, departs from Kalispell on Sat., May 16, arriving in Portland.Price includes taxes and charges.From C$158, select.
Portland.C$245 per passenger.Departing Sat., May 16.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Kalispell on Sat., May 16, arriving in Portland.Price includes taxes and charges.From C$245, select.
Portland.C$248 per passenger.Departing Wed., Jun. 3.One-way flight with Delta.Outbound indirect flight with Delta, departs from Kalispell on Wed., Jun. 3, arriving in Portland.Price includes taxes and charges.From C$248, select.
Portland.C$261 per passenger.Departing Wed., Jun. 3.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Kalispell on Wed., Jun. 3, arriving in Portland.Price includes taxes and charges.From C$261, select.
Portland.C$283 per passenger.Departing Wed., Apr. 15.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Kalispell on Wed., Apr. 15, arriving in Portland.Price includes taxes and charges.From C$283, select.
Portland.C$547 per passenger.Departing Sun., Jul. 19.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Kalispell on Sun., Jul. 19, arriving in Portland.Price includes taxes and charges.From C$547, select.

Find the cheapest month to fly from Kalispell to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kalispell to Portland flights are currently cheapest in May.
Apr.
from C$283
May
from C$158
Jun.
from C$248
Jul.
from C$547
Aug.
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Sep.
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Oct.
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Which airlines fly from Kalispell to Portland?

Kalispell to Portland: Alternative routes

Compare routes from Kalispell to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Portland

10km from central Portland
ClosestCheapest
from C$158
Search flights

Salem

72km from central Portland
Search flights

Kalispell to Portland: Flight information

The things to know before you go.
Cheapest flight foundC$158
Cheapest month to flyMay
Average flight time1 hr, 37 mins
Most popular airlineAlaska Airlines
Average flights per week16

Finding cheap flights from Kalispell to Portland: Frequently asked questions

The best price we found for a return flight from Kalispell to Portland is C$433. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 37 minutes is the average flight time from Kalispell to Portland.
Alaska Airlines, Horizon Air and Hawaiian Airlines fly direct from Kalispell to Portland.
As of April 2026, there are 16 flights per week flying from Kalispell to Portland.
The cheapest month to fly from Kalispell to Portland is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kalispell Airport to Portland Airport on Monday, May 18, 2026.
Yes – the average flight time is 1 hour and 37 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Alaska Airlines offers the cheapest flight tickets to Portland.

Traveling from Glacier Park International Airport (FCA) to Portland International Airport (PDX): what you need to know

  • The average time for a direct flight from Glacier Park International Airport to Portland International Airport is 1 hour 40 minutes. Portland's timezone is UTC-7, which makes Portland 1 hour behind Kalispell.

  • If you're flying during a public holiday or other peak period, allow extra time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

  • If you'd like to break up your flight from Glacier Park International Airport to Portland International Airport, add a stopover to your trip. Simply uncheck 'Direct flights only' to find a destination that catches your eye. The most popular stopovers on the FCA - PDX route include:

    • Denver International Airport

    • Salt Lake City International Airport

    • Metropolitan Oakland International Airport

How to find the cheapest flights from Glacier Park International Airport (FCA) to Portland International Airport (PDX)

  • C$158 is currently the lowest price for a one-way ticket from Glacier Park International Airport to Portland International Airport. Return flights start from C$433. These fares can change depending on demand and availability.

  • Book 10 months before flying. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap flight tickets from FCA to PDX.

  • The cheapest month for flight tickets from Glacier Park International Airport to Portland International Airport is June. Use the 'Whole month' tool to see the lowest prices if you have a flexible travel schedule.

  • Snapping up a cheap ticket from FCA to PDX is straightforward with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as the price has fallen.

  • Tailor your trip with filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Glacier Park International Airport to Portland International Airport.

Handy information about Glacier Park International Airport (FCA)

  • Central Kalispell to Glacier Park International Airport is around 16 kilometres. Depending on traffic, it'll take you about 19 minutes to get there if you're driving, catching a cab or ride-sharing.

  • After a relaxed start to your break? Stay near FCA. Whether you have an early flight from Glacier Park International Airport to Portland International Airport or just don't like being rushed, these stays have you covered:

Arriving at Portland International Airport (PDX)

Getting from Portland International Airport (PDX) to central Portland

  • Portland International Airport is approximately 19 kilometres from the center of Portland. With a cab or in your own car rental, the drive is about 19 minutes.

  • Getting there by public transport will take you roughly 45 minutes.

When to fly to Portland International Airport (PDX)

  • It's time to choose your trip dates for your flight from Glacier Park International Airport to Portland International Airport. July is the busiest month to visit Portland. If you like a more low-key vibe, go in May.

  • Book your flight from Glacier Park International Airport to Portland International Airport for August if you want to explore Portland during its warmest month. You can expect temperatures of between 12ºC and 31ºC.

  • Look for cheap flight tickets from FCA to PDX in December if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC on average.

More about Portland

  • Start your Portland trip right by finding a great place to stay. As soon as you've booked your flight from FCA to PDX, browse our hotel options including:

  • There are so many things to do and see in this city it can be hard to figure out where to begin. Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion are popular attractions which should be on any good Portland itinerary.

Complete your Portland trip with hotels and a car rental

  • Once you've secured your cheap ticket to Portland International Airport, explore the lowest prices and exclusive rates for hotels. You can also compare a range of car rental companies in one go to get the best car rental price for your Portland trip.

Plan the rest of your trip from Kalispell to Portland

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.