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Cheap flights from Philadelphia to Kalispell from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Kalispell departing on 5/3. 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 Philadelphia to Kalispell

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:00 am - 5:51 pm
PHL
-
FCA
12h 51m1 stop
Alaska Airlines Logo
6:42 pm - 5:23 am
FCA
-
PHL
8h 41m1 stop
$289Alaska Airlines
Mon, Apr 6 - Fri, Apr 10
United Airlines Logo
6:35 am - 11:42 am
PHL
-
FCA
7h 07m1 stop
United Airlines Logo
2:42 pm - 11:30 pm
FCA
-
PHL
6h 48m1 stop
$294United Airlines
Wed, Dec 31 - Wed, Jan 14
Delta Logo
6:15 am - 1:45 pm
PHL
-
FCA
9h 30m1 stop
Delta Logo
6:12 pm - 5:43 am
FCA
-
PHL
9h 31m1 stop
$297Delta
Thu, May 7 - Tue, May 12
United Airlines Logo
10:39 am - 9:59 pm
PHL
-
FCA
13h 20m2 stops
United Airlines Logo
2:42 pm - 11:30 pm
FCA
-
PHL
6h 48m1 stop
$299United Airlines
Wed, Dec 31 - Wed, Jan 14
Alaska Airlines Logo
6:35 pm - 12:04 pm
PHL
-
FCA
19h 29m1 stop
Alaska Airlines Logo
6:42 pm - 5:23 am
FCA
-
PHL
8h 41m1 stop
$338Alaska Airlines
Mon, Apr 20 - Fri, Apr 24
United Airlines Logo
10:10 am - 9:59 pm
PHL
-
FCA
13h 49m2 stops
United Airlines Logo
7:00 am - 9:36 pm
FCA
-
PHL
12h 36m2 stops
$365United Airlines
Wed, Jan 28 - Sat, Jan 31
Alaska Airlines Logo
6:20 pm - 12:12 pm
PHL
-
FCA
19h 52m1 stop
Alaska Airlines Logo
7:53 pm - 5:20 pm
FCA
-
PHL
19h 27m1 stop
$388Alaska Airlines
Tue, Feb 24 - Sun, Mar 1
Alaska Airlines Logo
7:06 pm - 11:58 pm
PHL
-
FCA
30h 52m1 stop
Alaska Airlines Logo
7:46 pm - 6:03 pm
FCA
-
PHL
20h 17m1 stop
$395Alaska Airlines
Sun, Jan 11 - Tue, Jan 20
Delta Logo
12:29 pm - 10:52 pm
PHL
-
FCA
12h 23m2 stops
Delta Logo
3:21 pm - 11:25 pm
FCA
-
PHL
6h 04m1 stop
$414Delta
Tue, Jan 27 - Sat, Jan 31
United Airlines Logo
10:10 am - 9:59 pm
PHL
-
FCA
13h 49m2 stops
United Airlines Logo
6:00 am - 3:50 pm
FCA
-
PHL
7h 50m1 stop
$416United Airlines
Mon, Jan 26 - Thu, Jan 29

Alaska Airlines flights from Philadelphia to Kalispell

Our best Alaska Airlines deals on Philadelphia to Kalispell flight tickets
Alaska Airlines
Apr 6
PHL6:35 pmPhiladelphia
19h 29m
1 stop
FCA12:04 pmKalispell Glacier Park
Apr 10
FCA1:53 pmKalispell Glacier Park
13h 30m
1 stop
PHL5:23 amPhiladelphia
$289
Find similar
Alaska Airlines
Jan 21
PHL7:06 pmPhiladelphia
19h 08m
1 stop
FCA12:14 pmKalispell Glacier Park
Feb 18
FCA7:53 pmKalispell Glacier Park
19h 27m
1 stop
PHL5:20 pmPhiladelphia
$338
Find similar
Alaska Airlines
Feb 24
PHL6:20 pmPhiladelphia
19h 52m
1 stop
FCA12:12 pmKalispell Glacier Park
Mar 1
FCA7:53 pmKalispell Glacier Park
19h 27m
1 stop
PHL5:20 pmPhiladelphia
$388
Find similar

United Airlines flights from Philadelphia to Kalispell

Our best United Airlines deals on Philadelphia to Kalispell flight tickets
United Airlines
Dec 31
PHL6:35 amPhiladelphia
7h 07m
1 stop
FCA11:42 amKalispell Glacier Park
Jan 14
FCA2:42 pmKalispell Glacier Park
6h 48m
1 stop
PHL11:30 pmPhiladelphia
$294
Find similar
United Airlines
Dec 31
PHL10:39 amPhiladelphia
13h 20m
2 stops
FCA9:59 pmKalispell Glacier Park
Jan 14
FCA2:42 pmKalispell Glacier Park
6h 48m
1 stop
PHL11:30 pmPhiladelphia
$299
Find similar
United Airlines
Jan 28
PHL10:10 amPhiladelphia
13h 49m
2 stops
FCA9:59 pmKalispell Glacier Park
Jan 31
FCA7:00 amKalispell Glacier Park
12h 36m
2 stops
PHL9:36 pmPhiladelphia
$365
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 December 18, 2025.
Use the filters below to find and compare flights from Philadelphia to Kalispell that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Mon 4/6

7:00 am-5:51 pm

1 stop12h 51m

Kalispell Glacier Park

Fri 4/10

6:42 pm-5:23 am

1 stop8h 41m

$289

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Wed 12/31

6:35 am-11:42 am

1 stop7h 07m

Kalispell Glacier Park

Wed 1/14

2:42 pm-11:30 pm

1 stop6h 48m

$294

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Thu 5/7

6:15 am-1:45 pm

1 stop9h 30m

Kalispell Glacier Park

Tue 5/12

6:12 pm-5:43 am

1 stop9h 31m

$297

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Wed 12/31

10:39 am-9:59 pm

2 stops13h 20m

Kalispell Glacier Park

Wed 1/14

2:42 pm-11:30 pm

1 stop6h 48m

$299

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Mon 4/20

6:35 pm-12:04 pm

1 stop19h 29m

Kalispell Glacier Park

Fri 4/24

6:42 pm-5:23 am

1 stop8h 41m

$338

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Wed 1/28

10:10 am-9:59 pm

2 stops13h 49m

Kalispell Glacier Park

Sat 1/31

7:00 am-9:36 pm

2 stops12h 36m

$365

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Tue 2/24

6:20 pm-12:12 pm

1 stop19h 52m

Kalispell Glacier Park

Sun 3/1

7:53 pm-5:20 pm

1 stop19h 27m

$388

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Sun 1/11

7:06 pm-11:58 pm

1 stop30h 52m

Kalispell Glacier Park

Tue 1/20

7:46 pm-6:03 pm

1 stop20h 17m

$395

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Tue 1/27

12:29 pm-10:52 pm

2 stops12h 23m

Kalispell Glacier Park

Sat 1/31

3:21 pm-11:25 pm

1 stop6h 04m

$414

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Mon 1/26

10:10 am-9:59 pm

2 stops13h 49m

Kalispell Glacier Park

Thu 1/29

6:00 am-3:50 pm

1 stop7h 50m

$416

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Kalispell from

How to get the cheapest flight ticket from Philadelphia 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 November is, on average, the cheapest month to fly to Kalispell from Philadelphia, with most prices found around $384. If you aren’t able to travel to Kalispell during the month of November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $398.

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

The cheapest day to depart from Philadelphia to Kalispell is on a Wednesday. Travelers who choose to depart for Kalispell on a Wednesday will often find tickets for as low as $571. The most expensive day to fly to Kalispell is Monday, with ticket prices averaging around $690.

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 Philadelphia to Kalispell in the afternoon for as low as $572. 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 $619 per ticket.

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

You are more likely to see cheaper flights to Kalispell from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Kalispell for around $554 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kalispell from Philadelphia for as low as $430 on momondo.

When to book flights from Philadelphia to Kalispell

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

Cheap Philadelphia to Kalispell (PHL to FCA) flight deals and tips

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

Fastest flight time

7h 07m

Direct flights

None
The fastest flight from Philadelphia to Kalispell takes 7h 07m
There are no direct flights from Philadelphia to Kalispell. There are no popular flight routes from Philadelphia to Kalispell.
Search flight deals

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

    A flight from Philadelphia to Kalispell Glacier Park will travel around 2000.0 mi. In terms of flight time, this usually takes a little over 7h 07m.

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

    Prices for flights from Philadelphia Airport to Kalispell Glacier Park Airport were last updated today.

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

  • How old do you have to be to fly from Philadelphia Airport to Kalispell Glacier Park 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 Philadelphia Airport to Kalispell Glacier Park Airport.

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

    The required travel and health documents for your Kalispell Glacier Park Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kalispell Glacier Park Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Philadelphia to Kalispell

Compare and see reviews for airlines that fly from Philadelphia to Kalispell with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $306Free CancellationRating
7.9
8,005 reviews
Search Delta flights
United AirlinesPriceFrom $352Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
American AirlinesPriceFrom $360Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

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 Philadelphia to Kalispell?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to Kalispell for you.

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

Flights from Philadelphia to Kalispell with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Philadelphia to Kalispell.

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

Yes. momondo can track prices for Philadelphia 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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