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

American Airlines and Delta are the most popular carriers operating from Kalispell Glacier Park to Philadelphia

What airlines fly to Philadelphia?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Philadelphia from Kalispell according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 3 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Kalispell Glacier Park Airport to Philadelphia Airport refresh daily.

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

As of June 2026, there are 2 operators available to choose from for flights from Kalispell Glacier Park Airport to Philadelphia Airport.

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

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

The required travel and health documents for your Philadelphia 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 Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$180 Cheap Flights from Kalispell to Philadelphia in 2026

Q: What is the typical price of a round-trip flight between Kalispell and Philadelphia?

Prices are currently low for flights on this route. Typical prices usually range from $780 to $631. The lowest price recently found on this route was $359.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kalispell to Philadelphia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:29 pm - 11:40 pm

FCA

PHL

8h 11m

1 stop

6:15 am - 12:29 pm

PHL

FCA

8h 14m

1 stop

$359Delta

mer., oct. 14 - mar., oct. 20

1:29 pm - 11:02 pm

FCA

PHL

7h 33m

2 stops

6:15 am - 12:29 pm

PHL

FCA

8h 14m

1 stop

$364Delta

mer., oct. 14 - mar., oct. 20

1:29 pm - 11:02 pm

FCA

PHL

7h 33m

2 stops

3:10 pm - 11:07 pm

PHL

FCA

9h 57m

2 stops

$370Delta

mer., oct. 14 - mar., oct. 20

1:02 pm - 12:22 am

FCA

PHL

9h 20m

1 stop

7:00 am - 2:33 pm

PHL

FCA

9h 33m

1 stop

$389American Airlines

mer., sept. 23 - jeu., oct. 1

6:35 am - 7:19 pm

FCA

PHL

10h 44m

2 stops

6:59 pm - 11:42 pm

PHL

FCA

6h 43m

1 stop

$394Delta

mer., sept. 23 - mer., sept. 30

5:25 am - 8:37 pm

FCA

PHL

13h 12m

2 stops

5:30 am - 5:45 pm

PHL

FCA

14h 15m

2 stops

$399Delta

jeu., oct. 15 - mer., oct. 21

3:29 pm - 11:58 pm

FCA

PHL

6h 29m

1 stop

5:40 am - 11:02 am

PHL

FCA

7h 22m

1 stop

$419Delta

jeu., juil. 2 - sam., juil. 4

3:29 pm - 11:58 pm

FCA

PHL

6h 29m

1 stop

5:40 am - 12:40 pm

PHL

FCA

9h 00m

2 stops

$424Delta

jeu., juil. 2 - sam., juil. 4

5:25 am - 8:37 pm

FCA

PHL

13h 12m

2 stops

6:00 am - 12:29 pm

PHL

FCA

8h 29m

2 stops

$429Delta

jeu., oct. 15 - sam., oct. 17

6:10 pm - 5:41 am

FCA

PHL

9h 31m

1 stop

6:15 am - 12:29 pm

PHL

FCA

8h 14m

1 stop

$449Delta

dim., oct. 11 - lun., oct. 19

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United Airlines flights from Kalispell to Philadelphia

Our best United Airlines deals on Kalispell to Philadelphia flight tickets

United Airlines

Jun 26

FCA12:35 pmKalispell Glacier Park

6h 44m

1 stop

PHL9:19 pmPhiladelphia

Jul 5

PHL6:00 amPhiladelphia

7h 29m

1 stop

FCA11:29 amKalispell Glacier Park

$455

United Airlines

Oct 31

FCA2:29 pmKalispell Glacier Park

6h 17m

1 stop

PHL10:46 pmPhiladelphia

Nov 3

PHL11:39 amPhiladelphia

11h 51m

2 stops

FCA9:30 pmKalispell Glacier Park

$464

United Airlines

Jul 1

FCA8:30 amKalispell Glacier Park

7h 22m

1 stop

PHL5:52 pmPhiladelphia

Jul 5

PHL6:00 amPhiladelphia

7h 29m

1 stop

FCA11:29 amKalispell Glacier Park

$472

Delta flights from Kalispell to Philadelphia

Our best Delta deals on Kalispell to Philadelphia flight tickets

Delta

Oct 14

FCA1:29 pmKalispell Glacier Park

8h 11m

1 stop

PHL11:40 pmPhiladelphia

Oct 20

PHL6:15 amPhiladelphia

8h 14m

1 stop

FCA12:29 pmKalispell Glacier Park

$359

Delta

Oct 14

FCA1:29 pmKalispell Glacier Park

7h 33m

2 stops

PHL11:02 pmPhiladelphia

Oct 20

PHL6:15 amPhiladelphia

8h 14m

1 stop

FCA12:29 pmKalispell Glacier Park

$364

Delta

Oct 14

FCA1:29 pmKalispell Glacier Park

7h 33m

2 stops

PHL11:02 pmPhiladelphia

Oct 20

PHL3:10 pmPhiladelphia

9h 57m

2 stops

FCA11:07 pmKalispell Glacier Park

$370

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

mer. 10/14

1:29 pm-11:40 pm

1 stop8h 11m

Philadelphia

mar. 10/20

6:15 am-12:29 pm

1 stop8h 14m

$359

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

mer. 10/14

1:29 pm-11:02 pm

2 stops7h 33m

Philadelphia

mar. 10/20

6:15 am-12:29 pm

1 stop8h 14m

$364

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

mer. 10/14

1:29 pm-11:02 pm

2 stops7h 33m

Philadelphia

mar. 10/20

3:10 pm-11:07 pm

2 stops9h 57m

$370

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

mer. 9/23

1:02 pm-12:22 am

1 stop9h 20m

Philadelphia

jeu. 10/1

7:00 am-2:33 pm

1 stop9h 33m

$389

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

mer. 9/23

6:35 am-7:19 pm

2 stops10h 44m

Philadelphia

mer. 9/30

6:59 pm-11:42 pm

1 stop6h 43m

$394

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

jeu. 10/15

5:25 am-8:37 pm

2 stops13h 12m

Philadelphia

mer. 10/21

5:30 am-5:45 pm

2 stops14h 15m

$399

Quickest round-trip

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

jeu. 7/2

3:29 pm-11:58 pm

1 stop6h 29m

Philadelphia

sam. 7/4

5:40 am-11:02 am

1 stop7h 22m

$419

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

jeu. 7/2

3:29 pm-11:58 pm

1 stop6h 29m

Philadelphia

sam. 7/4

5:40 am-12:40 pm

2 stops9h 00m

$424

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

jeu. 10/15

5:25 am-8:37 pm

2 stops13h 12m

Philadelphia

sam. 10/17

6:00 am-12:29 pm

2 stops8h 29m

$429

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

dim. 10/11

6:10 pm-5:41 am

1 stop9h 31m

Philadelphia

lun. 10/19

6:15 am-12:29 pm

1 stop8h 14m

$449

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kalispell to Philadelphia

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

Prices

Airlines

What is the typical price of a round-trip flight between Kalispell and Philadelphia?

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Kalispell is in January. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Philadelphia, with average flight prices from Kalispell averaging around $318.

Can stopping save me money on Kalispell to Philadelphia flights?

You could potentially save up to 2% on your flight if you consider stops on a Kalispell to Philadelphia flight.

How have Kalispell to Philadelphia flight prices changed over time?

As of June 2026, prices for Kalispell to Philadelphia flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Kalispell to Philadelphia

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

Estimated round-trip price

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

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

Fastest flight time	6h 29m
Direct flights	None

The fastest flight from Kalispell to Philadelphia takes 6h 29m

There are no direct flights from Kalispell to Philadelphia. There are no popular flight routes from Kalispell to Philadelphia.

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Frequently asked questions about flying from Kalispell to Philadelphia

How far is Kalispell Glacier Park to Philadelphia by plane?
The straight-line distance from Kalispell Glacier Park to Philadelphia is 2000.0 mi. By plane, this route typically takes 6h 29m.
When did momondo last update prices for flights from Kalispell Glacier Park Airport to Philadelphia Airport?
Prices for flights from Kalispell Glacier Park Airport to Philadelphia Airport refresh daily.
How many operators does momondo search for flights from Kalispell Glacier Park Airport to Philadelphia Airport?
As of June 2026, there are 2 operators available to choose from for flights from Kalispell Glacier Park Airport to Philadelphia Airport.
How old do you have to be to fly from Kalispell Glacier Park Airport to Philadelphia 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 Kalispell Glacier Park Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The required travel and health documents for your Philadelphia 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 Philadelphia 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 Kalispell to Philadelphia?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Kalispell to Philadelphia is United Airlines (54% of total bookings). The next most popular airline is Delta (46%).

Best airlines flying from Kalispell to Philadelphia

Compare and see reviews for airlines that fly from Kalispell to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $283	Free Cancellation	Rating 7.8 8,410 reviews		Search Delta flights
United Airlines	PriceFrom $318	Free Cancellation	Rating 7.4 9,859 reviews		Search United Airlines flights

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Why use momondo?

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

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 Philadelphia from Kalispell.

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

Yes. momondo allows you to filter the results for Kalispell to Philadelphia flights to just show those with flexible booking policies.

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

Once you have performed a search for Kalispell to Philadelphia 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 Kalispell to Philadelphia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Philadelphia, momondo offers a useful price alert feature which will track prices for flights to Philadelphia from Kalispell and alert you when they change.