HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kalispell

$119+ Cheap flights from Portland to Kalispell (PDX - FCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — FCA
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Kalispell with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Portland to Kalispell Glacier Park are usually found in December or April, booked 35 days in advance, depart on a Monday or Thursday and return on a Thursday

Cheap flight deals from Portland to Kalispell

Cheapest flights from Portland to Kalispell
Explore the most affordable flight options available from Portland to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.

This Alaska Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:44 am
PDX
-
FCA
1 stop4h 50m
Alaska Airlines
Wed 5/275:40 pm
FCA
-
PDX
1 stop4h 48m
Alaska Airlines
Deal found 5/1$237
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:45 am
PDX
-
FCA
1 stop4h 40m
Delta
Tue 6/912:22 pm
FCA
-
PDX
1 stop4h 57m
Delta
Deal found 5/5$257
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:05 pm
PDX
-
FCA
1 stop5h 09m
Delta
Sat 6/65:13 am
FCA
-
PDX
1 stop4h 39m
Delta
Deal found 5/5$267
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:33 pm
PDX
-
FCA
Nonstop1h 27m
Alaska Airlines
Wed 6/34:14 pm
FCA
-
PDX
Nonstop1h 35m
Alaska Airlines
Deal found 5/4$268
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:05 pm
PDX
-
FCA
1 stop5h 09m
Delta
Mon 6/85:19 am
FCA
-
PDX
1 stop4h 20m
Delta
Deal found 5/5$277
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:30 pm
PDX
-
FCA
2 stops6h 44m
Delta
Mon 6/112:20 pm
FCA
-
PDX
1 stop4h 40m
Delta
Deal found 5/5$282
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:45 am
PDX
-
FCA
1 stop4h 40m
Delta
Tue 6/305:19 am
FCA
-
PDX
1 stop4h 20m
Delta
Deal found 5/4$297
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:30 pm
PDX
-
FCA
2 stops6h 44m
Delta
Wed 5/276:07 pm
FCA
-
PDX
1 stop6h 37m
Delta
Deal found 5/1$303
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:05 pm
PDX
-
FCA
1 stop5h 09m
Delta
Sat 6/135:19 am
FCA
-
PDX
1 stop4h 16m
Delta
Deal found 5/3$307

Find flight deals from Portland to Kalispell

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Kalispell (FCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Alaska Airlines)

One-way from

$119
(Alaska Airlines)

Popular in

July

Cheapest in

December

Average price

$278

Good round-trip deal

$287 or less
Provider with most accurate pricing for Portland-Kalispell Glacier Park flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Kalispell Glacier Park flights.
Search Deals
From Portland to Kalispell Glacier Park
Search Deals
One-way flight from Portland to Kalispell Glacier Park
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Portland to Kalispell Glacier Park.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Kalispell that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 6, 2026.
Use the filters below to find and compare flights from Portland to Kalispell that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Sat 5/30

2:33 pm-5:00 pm

Nonstop1h 27m

Kalispell Glacier Park

Wed 6/3

4:14 pm-4:49 pm

Nonstop1h 35m

$268

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Tue 6/2

3:30 pm-11:14 pm

2 stops6h 44m

Kalispell Glacier Park

Tue 6/30

5:19 am-11:42 am

2 stops7h 23m

$308

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Tue 6/2

5:00 am-10:51 am

1 stop4h 51m

Kalispell Glacier Park

Tue 6/9

5:40 pm-11:04 pm

1 stop6h 24m

$318

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Thu 6/11

5:24 pm-10:55 pm

1 stop4h 31m

Kalispell Glacier Park

Thu 6/18

5:19 am-8:39 am

1 stop4h 20m

$338

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Thu 5/28

3:30 pm-11:14 pm

2 stops6h 44m

Kalispell Glacier Park

Mon 6/1

12:20 pm-9:16 pm

2 stops9h 56m

$408

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Sat 5/30

5:00 am-10:51 am

1 stop4h 51m

Kalispell Glacier Park

Sun 6/7

4:14 pm-4:49 pm

Nonstop1h 35m

$491
Cheapest one-way

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Tue 6/2

5:00 am-10:51 am

1 stop4h 51m

$119

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Tue 6/2

3:30 pm-11:14 pm

2 stops6h 44m

$134

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Thu 5/28

5:45 am-11:25 am

1 stop4h 40m

$139

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Mon 6/1

7:05 am-5:27 pm

2 stops9h 22m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Portland to Kalispell

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Kalispell in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Kalispell flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Kalispell flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Kalispell flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Kalispell flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Kalispell flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Kalispell

How far ahead should I book a flight from Portland to Kalispell?

The best time to book flights from Portland to Kalispell is 34 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Portland to Kalispell?

Currently, December is the cheapest month in which you can book a flight from Portland to Kalispell (average of $177). Flying from Portland to Kalispell in July is currently the most expensive (average of $514). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to FCA?

Find hourly flight availability from Portland to Kalispell. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 6, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Kalispell as you normally would.

How much does it cost to fly round-trip from Portland to Kalispell?

Reviews of airlines servicing Kalispell

Get insights into the airlines that provide service to Kalispell. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kalispell. Reviews last updated May 6, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian Airlines from Portland to Kalispell. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,332 reviews

Crew

8.5

Food

7.1

Overall

7.9

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,332 reviews
Alaska Airlines
7.9
Good
12,332 reviews

Crew

8.5

Food

7.1

Overall

7.9

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Delta
7.9
Good
8,459 reviews
Alaska Airlines
7.9
Good
12,332 reviews

Crew

8.5

Food

7.1

Overall

7.9

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Hawaiian Airlines
7.8
Good
2,837 reviews
Alaska Airlines
7.9
Good
12,332 reviews

Crew

8.5

Food

7.1

Overall

7.9

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Related info for your journey

Find useful and relevant information for your journey from Portland to Kalispell. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Portland to Kalispell flight route?

    The Portland to Kalispell Glacier Park flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Portland to Kalispell?

    For as low as $268, Alaska Airlines can have you in Kalispell from Portland in 1h 27m. The distance between Portland and Kalispell is about 435 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Portland to Kalispell round-trip?

    According to our current data, Delta ($118), Hawaiian Airlines ($167), and Alaska Airlines ($177) offers the cheapest pricing from Portland to Kalispell. Delta is priced at 65% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Portland to Kalispell?

    Consider Hawaiian Airlines (92%), Alaska Airlines (92%) or Horizon Air (92%) when booking your flight. These represent the most reliable airlines when flying from Portland to Kalispell.

  • What are the cheapest flights from Portland to Kalispell?

    Looking for the cheapest flight from Portland to Kalispell? While on average our users pay $327, our data indicates the cheapest price to be $212. The most popular route (Portland - Kalispell Glacier Park), is priced around $252.

  • Can I find deals for flights from Portland to Kalispell that include hotel bookings?

    Yes. In addition to deals on Portland to Kalispell flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Kalispell?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Kalispell.

  • Can I find deals for business class flights from Portland to Kalispell?

    Yes. Cheapflights offers flight deals from Portland to Kalispell by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Kalispell?

    Currently, December is the cheapest month in which you can book a flight from Portland to Kalispell (average of $177). Flying from Portland to Kalispell in July is currently the most expensive (average of $514). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
Columbia Falls
East Glacier Park

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Portland to Kalispell

Discover the top 3 airlines that operate flights from Portland to Kalispell. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$118Average$266FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$167Average$397FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$177Average$371FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights