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Cheap flights from Kalispell to Portland from $311

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 10/11. 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 Kalispell to Portland (FCA-PWM)

Cheap round-trip flights

American Airlines Logo
1:14 pm - 11:28 amFCA-PWM
20h 14m1 stop
American Airlines Logo
6:14 am - 12:43 pmPWM-FCA
8h 29m1 stop
$368American Airlines
Find Deal
vie., oct. 17 - mié., oct. 22
American Airlines Logo
1:14 pm - 10:45 pmFCA-PWM
7h 31m1 stop
American Airlines Logo
6:14 am - 12:43 pmPWM-FCA
8h 29m1 stop
$394American Airlines
Find Deal
sáb., oct. 18 - mié., oct. 22
United Airlines Logo
4:08 pm - 9:11 amFCA-PWM
15h 03m2 stops
United Airlines Logo
6:14 am - 11:35 amPWM-FCA
7h 21m1 stop
$414United Airlines
Find Deal
sáb., oct. 18 - mié., oct. 22
American Airlines Logo
1:14 pm - 11:54 amFCA-PWM
20h 40m2 stops
American Airlines Logo
6:14 am - 12:43 pmPWM-FCA
8h 29m1 stop
$419American Airlines
Find Deal
vie., oct. 17 - mié., oct. 22
American Airlines Logo
4:53 pm - 11:49 amFCA-PWM
16h 56m1 stop
American Airlines Logo
3:28 pm - 12:38 pmPWM-FCA
23h 10m1 stop
$428American Airlines
Find Deal
lun., sep. 22 - vie., sep. 26
American Airlines Logo
1:28 pm - 11:59 pmFCA-PWM
8h 31m1 stop
American Airlines Logo
6:14 am - 12:43 pmPWM-FCA
8h 29m1 stop
$434American Airlines
Find Deal
jue., oct. 2 - mar., oct. 7
United Airlines Logo
4:08 pm - 9:11 amFCA-PWM
15h 03m2 stops
United Airlines Logo
6:00 am - 3:27 pmPWM-FCA
11h 27m2 stops
$449United Airlines
Find Deal
sáb., oct. 18 - mié., oct. 22
American Airlines Logo
4:53 pm - 12:31 pmFCA-PWM
17h 38m2 stops
American Airlines Logo
3:28 pm - 12:38 pmPWM-FCA
23h 10m1 stop
$465American Airlines
Find Deal
lun., sep. 22 - vie., sep. 26
American Airlines Logo
1:28 pm - 11:59 pmFCA-PWM
8h 31m1 stop
American Airlines Logo
5:21 pm - 12:43 pmPWM-FCA
21h 22m2 stops
$479American Airlines
Find Deal
jue., oct. 2 - mar., oct. 7
United Airlines Logo
8:15 am - 11:03 pmFCA-PWM
12h 48m2 stops
United Airlines Logo
6:23 pm - 7:43 pmPWM-FCA
27h 20m1 stop
$487United Airlines
Find Deal
mar., sep. 9 - sáb., sep. 20

United Airlines flights from Kalispell to Portland, Maine

Our best United Airlines deals on Kalispell to Portland, Maine flight tickets
United Airlines
Oct 18
FCA4:08 pmKalispell Glacier Park
15h 03m
2 stops
PWM9:11 amPortland
Oct 22
PWM6:14 amPortland
7h 21m
1 stop
FCA11:35 amKalispell Glacier Park
$414
Find similar
United Airlines
Oct 18
FCA4:08 pmKalispell Glacier Park
15h 03m
2 stops
PWM9:11 amPortland
Oct 22
PWM6:00 amPortland
11h 27m
2 stops
FCA3:27 pmKalispell Glacier Park
$449
Find similar
United Airlines
Sep 9
FCA8:15 amKalispell Glacier Park
12h 48m
2 stops
PWM11:03 pmPortland
Sep 20
PWM6:23 pmPortland
27h 20m
1 stop
FCA7:43 pmKalispell Glacier Park
$487
Find similar

American Airlines flights from Kalispell to Portland, Maine

Our best American Airlines deals on Kalispell to Portland, Maine flight tickets
American Airlines
Oct 17
FCA1:14 pmKalispell Glacier Park
20h 14m
1 stop
PWM11:28 amPortland
Oct 22
PWM6:14 amPortland
8h 29m
1 stop
FCA12:43 pmKalispell Glacier Park
$368
Find similar
American Airlines
Oct 18
FCA1:14 pmKalispell Glacier Park
7h 31m
1 stop
PWM10:45 pmPortland
Oct 22
PWM6:14 amPortland
8h 29m
1 stop
FCA12:43 pmKalispell Glacier Park
$394
Find similar
American Airlines
Oct 17
FCA1:14 pmKalispell Glacier Park
20h 40m
2 stops
PWM11:54 amPortland
Oct 22
PWM6:14 amPortland
8h 29m
1 stop
FCA12:43 pmKalispell Glacier Park
$419
Find similar

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 agosto 7, 2025.
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

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

vie. 10/17

1:14 pm-11:28 am

1 stop20h 14m

Portland

mié. 10/22

6:14 am-12:43 pm

1 stop8h 29m

$368

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

sáb. 10/18

1:14 pm-10:45 pm

1 stop7h 31m

Portland

mié. 10/22

6:14 am-12:43 pm

1 stop8h 29m

$394

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

sáb. 10/18

4:08 pm-9:11 am

2 stops15h 03m

Portland

mié. 10/22

6:14 am-11:35 am

1 stop7h 21m

$414

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

vie. 10/17

1:14 pm-11:54 am

2 stops20h 40m

Portland

mié. 10/22

6:14 am-12:43 pm

1 stop8h 29m

$419

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

lun. 9/22

4:53 pm-11:49 am

1 stop16h 56m

Portland

vie. 9/26

3:28 pm-12:38 pm

1 stop23h 10m

$428

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

jue. 10/2

1:28 pm-11:59 pm

1 stop8h 31m

Portland

mar. 10/7

6:14 am-12:43 pm

1 stop8h 29m

$434

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

sáb. 10/18

4:08 pm-9:11 am

2 stops15h 03m

Portland

mié. 10/22

6:00 am-3:27 pm

2 stops11h 27m

$449

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

lun. 9/22

4:53 pm-12:31 pm

2 stops17h 38m

Portland

vie. 9/26

3:28 pm-12:38 pm

1 stop23h 10m

$465

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

jue. 10/2

1:28 pm-11:59 pm

1 stop8h 31m

Portland

mar. 10/7

5:21 pm-12:43 pm

2 stops21h 22m

$479

KalispellPortland

FCA - PWM

FCAPWM

Kalispell Glacier Park

mar. 9/9

8:15 am-11:03 pm

2 stops12h 48m

Portland

sáb. 9/20

6:23 pm-7:43 pm

1 stop27h 20m

$487

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 day to depart on your flight to Portland, Maine?

On average, the least expensive day to fly to Portland, Maine from Kalispell is on a Thursday. momondo users have found tickets for Thursday departures for as low as $821. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Kalispell because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,470.

What is the cheapest time of day to depart on your flight to Portland, Maine?

At noon is the cheapest time of day to fly from Kalispell to Portland, Maine when you can find flight prices for as low as $825. Flying to Portland, Maine at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $941. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

$311

Fastest flight time

7h 03m

Direct flights

None

Airports in Portland, Maine

1 airport
The best one-way flight to Portland, Maine from Kalispell in the past 72 hours is $311. The best round-trip flight deal from Kalispell to Portland, Maine found on momondo in the last 72 hours is $368.
The fastest flight from Kalispell to Portland, Maine takes 7h 03m
There are no direct flights from Kalispell to Portland, Maine. Popular non-direct route for this connection is Kalispell Glacier Park Airport - Portland Airport.
There is 1 airport near Portland, Maine: Portland (PWM)
Search flight deals

  • 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 18m, 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 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.

Traveling to a place near Portland?

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