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

Prices for flights from Kalispell Glacier Park Airport to Portland Airport are updated daily.

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

As of September 2026, there is 1 operator available to choose from for flights from Kalispell Glacier Park Airport to Portland Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kalispell Glacier Park Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$262 Cheap Flights from Kalispell to Portland, Maine in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kalispell to Portland

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Enter your travel dates to find the best prices.

12:26 pm - 9:46 pmFCA Kalispell Glacier Park-PWM Portland

7h 20m1 stop Chicago O'Hare Intl

6:00 am - 11:28 amPWM Portland-FCA Kalispell Glacier Park

7h 28m1 stop Chicago O'Hare Intl

$433United Airlines

Fri, Oct 16 - Fri, Oct 23

12:26 pm - 9:46 pmFCA Kalispell Glacier Park-PWM Portland

7h 20m1 stop Chicago O'Hare Intl

8:03 am - 9:36 pmPWM Portland-FCA Kalispell Glacier Park

15h 33m2 stops Newark Denver Intl

$439United Airlines

Fri, Oct 16 - Fri, Oct 23

1:34 pm - 11:47 pmFCA Kalispell Glacier Park-PWM Portland

8h 13m1 stop Chicago O'Hare Intl

6:00 am - 2:33 pmPWM Portland-FCA Kalispell Glacier Park

10h 33m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

$484American Airlines

Tue, Sep 29 - Sat, Oct 3

12:26 pm - 9:54 pmFCA Kalispell Glacier Park-PWM Portland

7h 28m1 stop Chicago O'Hare Intl

6:00 am - 11:28 amPWM Portland-FCA Kalispell Glacier Park

7h 28m1 stop Chicago O'Hare Intl

$504United Airlines

Tue, Sep 29 - Sat, Oct 3

6:05 am - 8:22 pmFCA Kalispell Glacier Park-PWM Portland

12h 17m2 stops Denver Intl Newark

6:00 am - 1:28 pmPWM Portland-FCA Kalispell Glacier Park

9h 28m2 stops Chicago O'Hare Intl Denver Intl

$517United Airlines

Tue, Sep 29 - Sat, Oct 3

12:26 pm - 11:59 pmFCA Kalispell Glacier Park-PWM Portland

9h 33m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

10:43 am - 9:36 pmPWM Portland-FCA Kalispell Glacier Park

12h 53m2 stops Newark Denver Intl

$522United Airlines

Fri, Oct 16 - Fri, Oct 23

9:30 am - 9:48 pmFCA Kalispell Glacier Park-PWM Portland

10h 18m2 stops Denver Intl Newark

8:55 am - 9:30 pmPWM Portland-FCA Kalispell Glacier Park

14h 35m2 stops Newark Denver Intl

$590United Airlines

Sat, Jan 23 - Tue, Jan 26

9:30 am - 9:48 pmFCA Kalispell Glacier Park-PWM Portland

10h 18m2 stops Denver Intl Newark

8:55 am - 9:30 pmPWM Portland-FCA Kalispell Glacier Park

14h 35m2 stops Newark Denver Intl

$649United Airlines

Sat, Jan 23 - Tue, Jan 26

1:58 pm - 3:43 pmFCA Kalispell Glacier Park-PWM Portland

23h 45m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National

5:45 pm - 1:27 pmPWM Portland-FCA Kalispell Glacier Park

21h 42m1 stop Chicago O'Hare Intl

$745American Airlines

Fri, Oct 16 - Mon, Oct 26

1:58 pm - 11:40 pmFCA Kalispell Glacier Park-PWM Portland

7h 42m1 stop Chicago O'Hare Intl

5:45 pm - 1:27 pmPWM Portland-FCA Kalispell Glacier Park

21h 42m1 stop Chicago O'Hare Intl

$745American Airlines

Fri, Oct 16 - Mon, Oct 26

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United Airlines flights from Kalispell to Portland, Maine

Our best United Airlines deals on Kalispell to Portland, Maine flight tickets

United Airlines

Oct 16

FCA12:26 pmKalispell Glacier Park

7h 20m

1 stop

PWM9:46 pmPortland

Oct 23

PWM6:00 amPortland

7h 28m

1 stop

FCA11:28 amKalispell Glacier Park

$433

United Airlines

Oct 16

FCA12:26 pmKalispell Glacier Park

7h 20m

1 stop

PWM9:46 pmPortland

Oct 23

PWM8:03 amPortland

15h 33m

2 stops

FCA9:36 pmKalispell Glacier Park

$439

United Airlines

Sep 29

FCA12:26 pmKalispell Glacier Park

7h 28m

1 stop

PWM9:54 pmPortland

Oct 3

PWM6:00 amPortland

7h 28m

1 stop

FCA11:28 amKalispell Glacier Park

$504

American Airlines flights from Kalispell to Portland, Maine

Our best American Airlines deals on Kalispell to Portland, Maine flight tickets

American Airlines

Sep 29

FCA1:34 pmKalispell Glacier Park

8h 13m

1 stop

PWM11:47 pmPortland

Oct 3

PWM6:00 amPortland

10h 33m

2 stops

FCA2:33 pmKalispell Glacier Park

$484

American Airlines

Oct 16

FCA1:58 pmKalispell Glacier Park

19h 27m

2 stops

PWM11:25 amPortland

Oct 26

PWM4:27 pmPortland

23h 00m

2 stops

FCA1:27 pmKalispell Glacier Park

$750

American Airlines

Sep 24

FCA1:34 pmKalispell Glacier Park

8h 13m

1 stop

PWM11:47 pmPortland

Oct 8

PWM5:45 pmPortland

21h 42m

1 stop

FCA1:27 pmKalispell Glacier Park

$945

momondo Fare Finder

Use the filters below to find and compare flights from Kalispell to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

KalispellPortland

FCA Kalispell Glacier Park - PWM Portland

FCAPWM

Kalispell Glacier Park

Fri 10/16

12:26 pm-9:46 pm

1 stop7h 20m

Portland

Fri 10/23

6:00 am-11:28 am

1 stop7h 28m

$433

KalispellPortland

FCA Kalispell Glacier Park - PWM Portland

FCAPWM

Kalispell Glacier Park

Fri 10/16

12:26 pm-9:46 pm

1 stop7h 20m

Portland

Fri 10/23

8:03 am-9:36 pm

2 stops15h 33m

$439

KalispellPortland

FCA Kalispell Glacier Park - PWM Portland

FCAPWM

Kalispell Glacier Park

Tue 9/29

1:34 pm-11:47 pm

1 stop8h 13m

Portland

Sat 10/3

6:00 am-2:33 pm

2 stops10h 33m

$484

KalispellPortland

FCA Kalispell Glacier Park - PWM Portland

FCAPWM

Kalispell Glacier Park

Tue 9/29

12:26 pm-9:54 pm

1 stop7h 28m

Portland

Sat 10/3

6:00 am-11:28 am

1 stop7h 28m

$504

KalispellPortland

FCA Kalispell Glacier Park - PWM Portland

FCAPWM

Kalispell Glacier Park

Tue 9/29

6:05 am-8:22 pm

2 stops12h 17m

Portland

Sat 10/3

6:00 am-1:28 pm

2 stops9h 28m

$517

KalispellPortland

FCA Kalispell Glacier Park - PWM Portland

FCAPWM

Kalispell Glacier Park

Fri 10/16

12:26 pm-11:59 pm

2 stops9h 33m

Portland

Fri 10/23

10:43 am-9:36 pm

2 stops12h 53m

$522

KalispellPortland

FCA Kalispell Glacier Park - PWM Portland

FCAPWM

Kalispell Glacier Park

Sat 1/23

9:30 am-9:48 pm

2 stops10h 18m

Portland

Tue 1/26

8:55 am-9:30 pm

2 stops14h 35m

$590

KalispellPortland

FCA Kalispell Glacier Park - PWM Portland

FCAPWM

Kalispell Glacier Park

Sat 1/23

9:30 am-9:48 pm

2 stops10h 18m

Portland

Tue 1/26

8:55 am-9:30 pm

2 stops14h 35m

$649

KalispellPortland

FCA Kalispell Glacier Park - PWM Portland

FCAPWM

Kalispell Glacier Park

Fri 10/16

1:58 pm-3:43 pm

2 stops23h 45m

Portland

Mon 10/26

5:45 pm-1:27 pm

1 stop21h 42m

$745

KalispellPortland

FCA Kalispell Glacier Park - PWM Portland

FCAPWM

Kalispell Glacier Park

Fri 10/16

1:58 pm-11:40 pm

1 stop7h 42m

Portland

Mon 10/26

5:45 pm-1:27 pm

1 stop21h 42m

$745

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kalispell to Portland, Maine

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 airline that flies from Kalispell Glacier Park to Portland?

United Airlines and Delta are the most popular carriers operating from Kalispell Glacier Park to Portland

What airlines fly to Portland, Maine?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Portland, Maine from Kalispell according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 4 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

When to book flights from Kalispell to Portland, Maine

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

Estimated round-trip price

Cheap Kalispell to Portland, Maine (FCA to PWM) flight deals and tips

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

Best Price Found	$262
Fastest flight time	7h 20m
Direct flights	None

The best one-way flight to Portland, Maine from Kalispell in the past 72 hours is $262. The best round-trip flight deal from Kalispell to Portland, Maine found on momondo in the last 72 hours is $433.

The fastest flight from Kalispell to Portland, Maine takes 7h 20m

There are no direct flights from Kalispell to Portland, Maine. There are no popular flight routes from Kalispell to Portland, Maine.

Search flight deals

Frequently asked questions about flying from Kalispell to Portland, Maine

How far is Kalispell Glacier Park to Portland by plane?
The distance between Kalispell Glacier Park and Portland is about 2109.3 mi. Flights usually cover this in 7h 20m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Kalispell Glacier Park Airport to Portland Airport?
Prices for flights from Kalispell Glacier Park Airport to Portland Airport are updated daily.
How many operators does momondo search for flights from Kalispell Glacier Park Airport to Portland Airport?
As of September 2026, there is 1 operator available to choose from for flights from Kalispell Glacier Park Airport to Portland Airport.
How old do you have to be to fly from Kalispell Glacier Park Airport to Portland Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kalispell Glacier Park Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Kalispell to Portland, Maine?
Based on momondo bookings for flights between Kalispell and Portland, Maine, the leading airline is United Airlines, making up 100% of the total bookings.

Best airlines flying from Kalispell to Portland, Maine

Compare and see reviews for airlines that fly from Kalispell to Portland, Maine with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $368	Free Cancellation	Rating 7.4 10,214 reviews		Search United Airlines flights

North Conway

Jackson

Boothbay Harbor

Brunswick

Lewiston

Freeport

Auburn

Conway

Bartlett

Gorham

Bath

Windham

Intervale

Oxford

Georgetown

Falmouth

Tamworth

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kalispell to Portland. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Portland from Kalispell on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kalispell to Portland.

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

Yes. momondo can track prices for Kalispell to Portland 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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Cheap flights from Kalispell to Portland from $262

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Portland departing on 10/29. 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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United Airlines flights from Kalispell to Portland, Maine

Our best United Airlines deals on Kalispell to Portland, Maine flight tickets

American Airlines flights from Kalispell to Portland, Maine

Our best American Airlines deals on Kalispell to Portland, Maine flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Kalispell to Portland, Maine that are best for you.

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How to get the cheapest flight ticket from Kalispell to Portland, Maine

What is the cheapest airline that flies from Kalispell Glacier Park to Portland?

What airlines fly to Portland, Maine?

When to book flights from Kalispell to Portland, Maine

Cheap Kalispell to Portland, Maine (FCA to PWM) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Kalispell to Portland, Maine

Best airlines flying from Kalispell to Portland, Maine

Compare and see reviews for airlines that fly from Kalispell to Portland, Maine with momondo

Traveling to a place near Portland?

Why use momondo?

An easier way to manage your Portland, Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Maine

Fly your favorite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portland

List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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