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Cheap flights from Portland to Kalispell from $140

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Kalispell departing on 3/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland to Kalispell

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
10:36 am - 1:03 pm
PDX
-
FCA
1h 27mnonstop
Alaska Airlines Logo
12:43 pm - 1:17 pm
FCA
-
PDX
1h 34mnonstop
$208Alaska Airlines
Fri, May 1 - Tue, May 5
Alaska Airlines Logo
1:36 pm - 7:13 pm
PDX
-
FCA
4h 37m
1 stop
Alaska Airlines Logo
7:53 pm - 10:41 pm
FCA
-
PDX
3h 48m
1 stop
$217Alaska Airlines
Sun, Mar 1 - Sat, Mar 7
Alaska Airlines Logo
8:30 pm - 6:48 pm
PDX
-
FCA
21h 18m
1 stop
Alaska Airlines Logo
12:43 pm - 1:17 pm
FCA
-
PDX
1h 34mnonstop
$220Alaska Airlines
Fri, May 1 - Tue, May 5
Alaska Airlines Logo
2:30 pm - 4:57 pm
PDX
-
FCA
1h 27mnonstop
Alaska Airlines Logo
4:13 pm - 4:48 pm
FCA
-
PDX
1h 35mnonstop
$239Alaska Airlines
Fri, May 29 - Fri, Jun 5
Alaska Airlines Logo
1:35 pm - 7:46 pm
PDX
-
FCA
5h 11m
1 stop
Alaska Airlines Logo
7:28 pm - 10:53 pm
FCA
-
PDX
4h 25m
1 stop
$258Alaska Airlines
Sun, Apr 19 - Wed, Apr 22
Alaska Airlines Logo
7:18 pm - 6:48 pm
PDX
-
FCA
22h 30m
1 stop
Alaska Airlines Logo
1:43 pm - 9:31 am
FCA
-
PDX
20h 48m
1 stop
$263Alaska Airlines
Fri, May 1 - Tue, May 5
Alaska Airlines Logo
9:55 pm - 6:48 pm
PDX
-
FCA
19h 53m
2 stops
Alaska Airlines Logo
6:35 am - 9:31 am
FCA
-
PDX
3h 56m
1 stop
$271Alaska Airlines
Fri, May 1 - Tue, May 5
Alaska Airlines Logo
2:30 pm - 4:57 pm
PDX
-
FCA
1h 27mnonstop
Alaska Airlines Logo
4:13 pm - 4:48 pm
FCA
-
PDX
1h 35mnonstop
$279Alaska Airlines
Sun, May 31 - Mon, Jun 8
Alaska Airlines Logo
5:46 pm - 11:58 pm
PDX
-
FCA
5h 12m
1 stop
Alaska Airlines Logo
4:13 pm - 4:48 pm
FCA
-
PDX
1h 35mnonstop
$281Alaska Airlines
Thu, May 28 - Fri, Jun 5
Alaska Airlines Logo
10:39 am - 3:31 pm
PDX
-
FCA
3h 52m
1 stop
Alaska Airlines Logo
4:13 pm - 4:48 pm
FCA
-
PDX
1h 35mnonstop
$289Alaska Airlines
Sun, May 31 - Thu, Jun 4

Alaska Airlines flights from Portland to Kalispell

Our best Alaska Airlines deals on Portland to Kalispell flight tickets
Alaska Airlines
May 1
PDX10:36 amPortland
1h 27m
FCA1:03 pmKalispell Glacier Park
May 5
FCA12:43 pmKalispell Glacier Park
1h 34m
PDX1:17 pmPortland
$208
Alaska Airlines
Mar 1
PDX1:36 pmPortland
4h 37m
1 stop
FCA7:13 pmKalispell Glacier Park
Mar 7
FCA7:53 pmKalispell Glacier Park
3h 48m
1 stop
PDX10:41 pmPortland
$217
Alaska Airlines
May 1
PDX8:30 pmPortland
21h 18m
1 stop
FCA6:48 pmKalispell Glacier Park
May 5
FCA12:43 pmKalispell Glacier Park
1h 34m
PDX1:17 pmPortland
$220

Delta flights from Portland to Kalispell

Our best Delta deals on Portland to Kalispell flight tickets
Delta
May 28
PDX1:38 pmPortland
21h 04m
2 stops
FCA11:42 amKalispell Glacier Park
Jun 4
FCA6:12 pmKalispell Glacier Park
15h 24m
2 stops
PDX8:36 amPortland
$334
Delta
Mar 13
PDX5:45 amPortland
4h 41m
1 stop
FCA11:26 amKalispell Glacier Park
Mar 15
FCA5:09 amKalispell Glacier Park
4h 55m
1 stop
PDX9:04 amPortland
$338
Delta
May 29
PDX7:40 pmPortland
21h 02m
2 stops
FCA5:42 pmKalispell Glacier Park
Jun 5
FCA5:25 amKalispell Glacier Park
4h 38m
1 stop
PDX9:03 amPortland
$344

momondo 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, momondo users made 832,500 searches. Data last updated January 19, 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

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Fri 5/1

10:36 am-1:03 pm

Nonstop1h 27m

Kalispell Glacier Park

Tue 5/5

12:43 pm-1:17 pm

Nonstop1h 34m

$208

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Sun 3/1

1:36 pm-7:13 pm

1 stop4h 37m

Kalispell Glacier Park

Sat 3/7

7:53 pm-10:41 pm

1 stop3h 48m

$217

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Fri 5/1

8:30 pm-6:48 pm

1 stop21h 18m

Kalispell Glacier Park

Tue 5/5

12:43 pm-1:17 pm

Nonstop1h 34m

$220

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Fri 5/29

2:30 pm-4:57 pm

Nonstop1h 27m

Kalispell Glacier Park

Fri 6/5

4:13 pm-4:48 pm

Nonstop1h 35m

$239

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Sun 4/19

1:35 pm-7:46 pm

1 stop5h 11m

Kalispell Glacier Park

Wed 4/22

7:28 pm-10:53 pm

1 stop4h 25m

$258

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Fri 5/1

7:18 pm-6:48 pm

1 stop22h 30m

Kalispell Glacier Park

Tue 5/5

1:43 pm-9:31 am

1 stop20h 48m

$263

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Fri 5/1

9:55 pm-6:48 pm

2 stops19h 53m

Kalispell Glacier Park

Tue 5/5

6:35 am-9:31 am

1 stop3h 56m

$271

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Sun 5/31

2:30 pm-4:57 pm

Nonstop1h 27m

Kalispell Glacier Park

Mon 6/8

4:13 pm-4:48 pm

Nonstop1h 35m

$279

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Thu 5/28

5:46 pm-11:58 pm

1 stop5h 12m

Kalispell Glacier Park

Fri 6/5

4:13 pm-4:48 pm

Nonstop1h 35m

$281

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Sun 5/31

10:39 am-3:31 pm

1 stop3h 52m

Kalispell Glacier Park

Thu 6/4

4:13 pm-4:48 pm

Nonstop1h 35m

$289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kalispell from

How to get the cheapest flight ticket from Portland to Kalispell

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kalispell?

The month of December is, on average, the cheapest month to fly to Kalispell from Portland, with most prices found around $177. If you aren’t able to travel to Kalispell during the month of December, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $197.

What is the cheapest day to depart on your flight to Kalispell?

The cheapest day to depart from Portland to Kalispell is on a Wednesday. Travelers who choose to depart for Kalispell on a Wednesday will often find tickets for as low as $248. The most expensive day to fly to Kalispell is Saturday, with ticket prices averaging around $403.

What is the cheapest time of day to depart on your flight to Kalispell?

According to our data, the cheapest time of day to fly to Kalispell is in the afternoon. momondo users have found flights departing from Portland to Kalispell in the afternoon for as low as $227. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Kalispell, so prices are often more expensive at around $333 per ticket.

What is the cheapest Portland to Kalispell Glacier Park flight route?

Fly from Portland to Kalispell Glacier Park for the best Portland - Kalispell Glacier Park flight prices

How far in advance should I book a flight to Kalispell?

You are more likely to see cheaper flights to Kalispell from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Kalispell for around $302 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kalispell from Portland for as low as $245 on momondo.

What cabin class options are available on Portland to Kalispell Glacier Park flights?

There are 2 cabin classes available to choose from on Portland to Kalispell Glacier Park flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to Kalispell flights?

You could potentially save up to 16% on your flight if you consider stops on a Portland to Kalispell flight.

How have Portland to Kalispell flight prices changed over time?

As of January 2026, prices for Portland to Kalispell flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Portland to Kalispell

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Kalispell according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Kalispell (PDX to FCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Kalispell

Best Price Found

$259

Fastest flight time

1h 23m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Kalispell

1 airport
The best one-way flight to Kalispell from Portland in the past 72 hours is $259. The best round-trip flight deal from Portland to Kalispell found on momondo in the last 72 hours is $207.
The fastest flight from Portland to Kalispell takes 1h 23m
Direct flights go from Portland to Kalispell on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is Alaska Airlines.
There is 1 airport in Kalispell. From Portland there are direct flights to Kalispell Glacier Park (FCA).
Search flight deals

  • How far is Portland to Kalispell Glacier Park by plane?

    There are 435.5 mi between Portland and Kalispell Glacier Park. A reasonable flight in good conditions will take 1h 23m.

  • When did momondo last update prices for flights from Portland Airport to Kalispell Glacier Park Airport?

    Prices for flights from Portland Airport to Kalispell Glacier Park Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Kalispell Glacier Park Airport?

  • How old do you have to be to fly from Portland Airport to Kalispell Glacier Park Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Kalispell Glacier Park Airport.

  • What documentation or ID do you need to fly to Kalispell Glacier Park Airport?

    The travel and health documents you'll need for your trip to Kalispell Glacier Park Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kalispell Glacier Park Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Portland to Kalispell?

  • What is the most popular airline from Portland to Kalispell?

Best airlines flying from Portland to Kalispell

Compare and see reviews for airlines that fly from Portland to Kalispell with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $118Free CancellationRating
7.9
8,075 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $157Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $157Free CancellationRating
8.0
11,745 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Portland to Kalispell

    Alaska Airlines flies from Portland to Kalispell around 7 times per week, with 11,745 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Portland to Kalispell in the last 72 hours was $157 (round-trip), much lower than the average airfare cost of $329 for Alaska Airlines flights on this route.

  • Hawaiian Airlines Flights From Portland to Kalispell

    Another popular option for Portland to Kalispell flights is Hawaiian Airlines (7.8/10, 2,829 ratings). Hawaiian Airlines flies from Portland to Kalispell around 7 times per week, with deals starting from $157 round-trip and rising to an average price of around $308.

Traveling to a place near Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
Whitefish
Columbia Falls
Polson
East Glacier Park
Cut Bank
Essex
Eureka

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Kalispell?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kalispell from Portland.

Can I find flights from Portland to Kalispell with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Kalispell flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Kalispell?

Once you have performed a search for Portland to Kalispell flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Kalispell right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Kalispell flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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