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Cheap flights from Kalispell to Portland from $218

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 11/17. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kalispell to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:15 am - 11:28 pm
FCA
-
PWM
14h 13m
2 stops
United Airlines Logo
6:00 am - 11:28 am
PWM
-
FCA
7h 28m
1 stop
$410United Airlines
Sat, Oct 10 - Sat, Oct 17
United Airlines Logo
7:15 am - 11:28 pm
FCA
-
PWM
14h 13m
2 stops
United Airlines Logo
6:00 am - 11:28 am
PWM
-
FCA
7h 28m
1 stop
$424United Airlines
Sat, Oct 10 - Sat, Oct 17
United Airlines Logo
7:15 am - 11:28 pm
FCA
-
PWM
14h 13m
2 stops
United Airlines Logo
6:00 am - 11:28 am
PWM
-
FCA
7h 28m
1 stop
$443United Airlines
Sat, Oct 10 - Sat, Oct 17
American Airlines Logo
1:34 pm - 11:47 pm
FCA
-
PWM
8h 13m
1 stop
American Airlines Logo
7:00 am - 1:27 pm
PWM
-
FCA
8h 27m
1 stop
$469American Airlines
Fri, Oct 2 - Fri, Oct 16
United Airlines Logo
6:14 am - 4:02 pm
FCA
-
PWM
7h 48m
1 stop
United Airlines Logo
3:23 pm - 9:51 pm
PWM
-
FCA
8h 28m
1 stop
$489United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
6:14 am - 4:02 pm
FCA
-
PWM
7h 48m
1 stop
United Airlines Logo
3:23 pm - 9:51 pm
PWM
-
FCA
8h 28m
1 stop
$489United Airlines
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
6:14 am - 7:02 pm
FCA
-
PWM
10h 48m
2 stops
United Airlines Logo
3:23 pm - 9:51 pm
PWM
-
FCA
8h 28m
1 stop
$494United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
6:14 am - 4:02 pm
FCA
-
PWM
7h 48m
1 stop
United Airlines Logo
8:47 am - 9:51 pm
PWM
-
FCA
15h 04m
2 stops
$494United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
6:14 am - 4:02 pm
FCA
-
PWM
7h 48m
1 stop
United Airlines Logo
8:45 am - 9:51 pm
PWM
-
FCA
15h 06m
2 stops
$494United Airlines
Tue, Nov 3 - Sat, Nov 7
American Airlines Logo
1:34 pm - 11:47 pm
FCA
-
PWM
8h 13m
1 stop
American Airlines Logo
5:37 pm - 1:27 pm
PWM
-
FCA
21h 50m
2 stops
$529American Airlines
Fri, Oct 2 - Fri, Oct 16

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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 10
FCA7:15 amKalispell Glacier Park
14h 13m
2 stops
PWM11:28 pmPortland
Oct 17
PWM6:00 amPortland
7h 28m
1 stop
FCA11:28 amKalispell Glacier Park
$410
United Airlines
Oct 10
FCA7:15 amKalispell Glacier Park
14h 13m
2 stops
PWM11:28 pmPortland
Oct 17
PWM6:00 amPortland
7h 28m
1 stop
FCA11:28 amKalispell Glacier Park
$424
United Airlines
Oct 10
FCA7:15 amKalispell Glacier Park
14h 13m
2 stops
PWM11:28 pmPortland
Oct 17
PWM6:00 amPortland
7h 28m
1 stop
FCA11:28 amKalispell Glacier Park
$443

American Airlines flights from Kalispell to Portland, Maine

Our best American Airlines deals on Kalispell to Portland, Maine flight tickets
American Airlines
Oct 2
FCA1:34 pmKalispell Glacier Park
8h 13m
1 stop
PWM11:47 pmPortland
Oct 16
PWM7:00 amPortland
8h 27m
1 stop
FCA1:27 pmKalispell Glacier Park
$469
American Airlines
Oct 2
FCA1:34 pmKalispell Glacier Park
8h 13m
1 stop
PWM11:47 pmPortland
Oct 16
PWM5:37 pmPortland
21h 50m
2 stops
FCA1:27 pmKalispell Glacier Park
$529
American Airlines
Sep 16
FCA3:26 pmKalispell Glacier Park
19h 39m
2 stops
PWM1:05 pmPortland
Sep 18
PWM6:30 amPortland
8h 14m
1 stop
FCA12:44 pmKalispell Glacier Park
$593

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell to Portland, Maine 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 1, 2026.
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

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

Sat 10/10

7:15 am-11:28 pm

2 stops14h 13m

Portland

Sat 10/17

6:00 am-11:28 am

1 stop7h 28m

$410

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

Sat 10/10

7:15 am-11:28 pm

2 stops14h 13m

Portland

Sat 10/17

6:00 am-11:28 am

1 stop7h 28m

$424

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

Sat 10/10

7:15 am-11:28 pm

2 stops14h 13m

Portland

Sat 10/17

6:00 am-11:28 am

1 stop7h 28m

$443

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

Fri 10/2

1:34 pm-11:47 pm

1 stop8h 13m

Portland

Fri 10/16

7:00 am-1:27 pm

1 stop8h 27m

$469
Quickest round-trip

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

Sat 10/31

6:14 am-4:02 pm

1 stop7h 48m

Portland

Wed 11/4

3:23 pm-9:51 pm

1 stop8h 28m

$489

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

Tue 11/3

6:14 am-4:02 pm

1 stop7h 48m

Portland

Sat 11/7

3:23 pm-9:51 pm

1 stop8h 28m

$489

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

Sat 10/31

6:14 am-7:02 pm

2 stops10h 48m

Portland

Wed 11/4

3:23 pm-9:51 pm

1 stop8h 28m

$494

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

Sat 10/31

6:14 am-4:02 pm

1 stop7h 48m

Portland

Wed 11/4

8:47 am-9:51 pm

2 stops15h 04m

$494

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

Tue 11/3

6:14 am-4:02 pm

1 stop7h 48m

Portland

Sat 11/7

8:45 am-9:51 pm

2 stops15h 06m

$494

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

Fri 10/2

1:34 pm-11:47 pm

1 stop8h 13m

Portland

Fri 10/16

5:37 pm-1:27 pm

2 stops21h 50m

$529

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 Portland from

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 American Airlines 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 42% 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

Fastest flight time

7h 48m

Direct flights

None
The fastest flight from Kalispell to Portland, Maine takes 7h 48m
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 48m, 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?

  • 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?

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 AirlinesPriceFrom $308Free CancellationRating
7.4
10,062 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Lewiston
Brunswick
Freeport
Bartlett
Gorham
Conway
Auburn
Windham
Bath
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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