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Cheap flights from Portland to Kalispell from $88

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 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Kalispell (PDX-FCA)

Cheap round-trip flights

Delta Logo
5:55 am - 11:47 amPDX-FCA
4h 52m1 stop
Delta Logo
5:25 am - 9:13 amFCA-PDX
4h 48m1 stop
$197Delta
Find Deal
Wed, Dec 3 - Sun, Dec 7
Alaska Airlines Logo
10:45 am - 1:13 pmPDX-FCA
1h 28mnonstop
Alaska Airlines Logo
4:09 pm - 4:50 pmFCA-PDX
1h 41mnonstop
$198Alaska Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Alaska Airlines Logo
10:45 am - 1:13 pmPDX-FCA
1h 28mnonstop
Alaska Airlines Logo
6:40 am - 8:55 amFCA-PDX
3h 15m1 stop
$217Alaska Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
7:10 am - 5:45 pmPDX-FCA
9h 35m2 stops
Delta Logo
5:25 am - 9:13 amFCA-PDX
4h 48m1 stop
$222Delta
Find Deal
Wed, Dec 3 - Sun, Dec 7
Hawaiian Airlines Logo
1:24 pm - 7:22 pmPDX-FCA
4h 58m1 stop
Hawaiian Airlines Logo
1:07 pm - 1:47 pmFCA-PDX
1h 40mnonstop
$227Hawaiian Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
Alaska Airlines Logo
7:31 pm - 12:27 pmPDX-FCA
15h 56m1 stop
Alaska Airlines Logo
1:07 pm - 1:47 pmFCA-PDX
1h 40mnonstop
$240Alaska Airlines
Find Deal
Sat, Sep 27 - Tue, Sep 30
Hawaiian Airlines Logo
11:03 am - 1:30 pmPDX-FCA
1h 27mnonstop
Hawaiian Airlines Logo
1:07 pm - 1:47 pmFCA-PDX
1h 40mnonstop
$248Hawaiian Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Alaska Airlines Logo
3:40 pm - 11:59 pmPDX-FCA
7h 19m1 stop
Alaska Airlines Logo
1:07 pm - 1:47 pmFCA-PDX
1h 40mnonstop
$250Alaska Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Hawaiian Airlines Logo
1:24 pm - 7:22 pmPDX-FCA
4h 58m1 stop
Hawaiian Airlines Logo
8:02 pm - 10:47 pmFCA-PDX
3h 45m1 stop
$255Hawaiian Airlines
Find Deal
Sat, Sep 27 - Tue, Sep 30
United Airlines Logo
3:46 pm - 1:13 pmPDX-FCA
20h 27m2 stops
United Airlines Logo
6:30 am - 9:06 pmFCA-PDX
15h 36m1 stop
$490United Airlines
Find Deal
Sat, Sep 20 - Fri, Sep 26

Delta flights from Portland to Kalispell

Our best Delta deals on Portland to Kalispell flight tickets
Delta
Dec 3
PDX5:55 amPortland
4h 52m
1 stop
FCA11:47 amKalispell Glacier Park
Dec 7
FCA5:25 amKalispell Glacier Park
4h 48m
1 stop
PDX9:13 amPortland
$197
Find similar
Delta
Dec 3
PDX7:10 amPortland
9h 35m
2 stops
FCA5:45 pmKalispell Glacier Park
Dec 7
FCA5:25 amKalispell Glacier Park
4h 48m
1 stop
PDX9:13 amPortland
$222
Find similar
Delta
Dec 3
PDX7:10 amPortland
9h 35m
2 stops
FCA5:45 pmKalispell Glacier Park
Dec 7
FCA11:59 amKalispell Glacier Park
8h 14m
2 stops
PDX7:13 pmPortland
$368
Find similar

Alaska Airlines flights from Portland to Kalispell

Our best Alaska Airlines deals on Portland to Kalispell flight tickets
Alaska Airlines
Dec 3
PDX10:45 amPortland
1h 28m
FCA1:13 pmKalispell Glacier Park
Dec 7
FCA4:09 pmKalispell Glacier Park
1h 41m
PDX4:50 pmPortland
$198
Find similar
Alaska Airlines
Dec 3
PDX10:45 amPortland
1h 28m
FCA1:13 pmKalispell Glacier Park
Dec 7
FCA6:40 amKalispell Glacier Park
3h 15m
1 stop
PDX8:55 amPortland
$217
Find similar
Alaska Airlines
Sep 27
PDX7:31 pmPortland
15h 56m
1 stop
FCA12:27 pmKalispell Glacier Park
Sep 30
FCA1:07 pmKalispell Glacier Park
1h 40m
PDX1:47 pmPortland
$240
Find similar

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 August 18, 2025.
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

Wed 12/3

5:55 am-11:47 am

1 stop4h 52m

Kalispell Glacier Park

Sun 12/7

5:25 am-9:13 am

1 stop4h 48m

$197

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Wed 12/3

10:45 am-1:13 pm

Nonstop1h 28m

Kalispell Glacier Park

Sun 12/7

4:09 pm-4:50 pm

Nonstop1h 41m

$198

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Wed 12/3

10:45 am-1:13 pm

Nonstop1h 28m

Kalispell Glacier Park

Sun 12/7

6:40 am-8:55 am

1 stop3h 15m

$217

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Wed 12/3

7:10 am-5:45 pm

2 stops9h 35m

Kalispell Glacier Park

Sun 12/7

5:25 am-9:13 am

1 stop4h 48m

$222

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Tue 9/16

1:24 pm-7:22 pm

1 stop4h 58m

Kalispell Glacier Park

Tue 9/23

1:07 pm-1:47 pm

Nonstop1h 40m

$227

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Sat 9/27

7:31 pm-12:27 pm

1 stop15h 56m

Kalispell Glacier Park

Tue 9/30

1:07 pm-1:47 pm

Nonstop1h 40m

$240

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Sat 9/13

11:03 am-1:30 pm

Nonstop1h 27m

Kalispell Glacier Park

Sat 9/20

1:07 pm-1:47 pm

Nonstop1h 40m

$248

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Sat 9/13

3:40 pm-11:59 pm

1 stop7h 19m

Kalispell Glacier Park

Sat 9/20

1:07 pm-1:47 pm

Nonstop1h 40m

$250

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Sat 9/27

1:24 pm-7:22 pm

1 stop4h 58m

Kalispell Glacier Park

Tue 9/30

8:02 pm-10:47 pm

1 stop3h 45m

$255

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Sat 9/20

3:46 pm-1:13 pm

2 stops20h 27m

Kalispell Glacier Park

Fri 9/26

6:30 am-9:06 pm

1 stop15h 36m

$490

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 April is, on average, the cheapest month to fly to Kalispell from Portland, with most prices found around $197. If you aren’t able to travel to Kalispell during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $208.

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 $238. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Kalispell, so prices are often more expensive at around $499 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 $332 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 $258 on momondo.

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

There are 3 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?

No. A direct flight is the cheapest option for a flight between Portland to Kalispell.

How have Portland to Kalispell flight prices changed over time?

As of August 2025, prices for Portland to Kalispell flights are approximately 37% 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

$88

Fastest flight time

1h 22m

Direct flights

Every day

Airports in Kalispell

1 airport
The best one-way flight to Kalispell from Portland in the past 72 hours is $88. The best round-trip flight deal from Portland to Kalispell found on momondo in the last 72 hours is $197.
The fastest flight from Portland to Kalispell takes 1h 22m
Direct flights go from Portland to Kalispell every day.
There is 1 airport near Kalispell: 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 22m.

  • 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
Hawaiian AirlinesPriceFrom $157Free CancellationRating
7.8
2,664 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $172Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $188Free CancellationRating
8.0
7,981 reviews
Search Delta flights

  • Alaska Airlines Flights From Portland to Kalispell

    Alaska Airlines flies from Portland to Kalispell around 5 times per week, with 10,000 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Portland to Kalispell in the last 72 hours was $172 (round-trip), much lower than the average airfare cost of $338 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, 2,664 ratings). Hawaiian Airlines flies from Portland to Kalispell around 5 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
Polson
Columbia Falls
East Glacier Park
Essex
Cut Bank
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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