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 4 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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

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

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 August 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.

$188 Cheap Flights from Kalispell to Philadelphia in 2026

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.

1:02 pm - 12:22 am

FCA

PHL

9h 20m

1 stop

5:00 am - 12:04 pm

PHL

FCA

9h 04m

1 stop

$359American Airlines

Wed, Sep 30 - Sat, Oct 3

7:45 pm - 5:41 am

FCA

PHL

7h 56m

1 stop

6:41 pm - 12:23 pm

PHL

FCA

19h 42m

1 stop

$359Alaska Airlines

Thu, Oct 15 - Mon, Oct 19

7:45 pm - 5:41 am

FCA

PHL

7h 56m

1 stop

6:41 pm - 12:23 pm

PHL

FCA

19h 42m

1 stop

$359Alaska Airlines

Fri, Oct 16 - Mon, Oct 19

2:40 pm - 11:56 pm

FCA

PHL

7h 16m

1 stop

8:50 am - 5:18 pm

PHL

FCA

10h 28m

2 stops

$414Delta

Wed, Sep 30 - Sat, Oct 3

7:45 pm - 5:41 am

FCA

PHL

7h 56m

1 stop

4:17 pm - 1:23 pm

PHL

FCA

23h 06m

1 stop

$444Alaska Airlines

Fri, Oct 9 - Sun, Oct 11

6:00 pm - 6:05 am

FCA

PHL

10h 05m

1 stop

5:20 am - 2:41 pm

PHL

FCA

11h 21m

2 stops

$454Delta

Mon, Oct 5 - Wed, Oct 7

6:35 am - 7:19 pm

FCA

PHL

10h 44m

2 stops

6:00 am - 5:18 pm

PHL

FCA

13h 18m

2 stops

$489Delta

Wed, Sep 30 - Sat, Oct 3

12:26 pm - 11:30 pm

FCA

PHL

9h 04m

2 stops

6:10 am - 11:28 am

PHL

FCA

7h 18m

1 stop

$504United Airlines

Fri, Oct 16 - Mon, Oct 19

3:58 pm - 12:59 am

FCA

PHL

7h 01m

1 stop

6:25 am - 11:27 am

PHL

FCA

7h 02m

1 stop

$518United Airlines

Sun, Aug 16 - Thu, Aug 20

12:26 pm - 9:29 pm

FCA

PHL

7h 03m

1 stop

6:10 am - 11:28 am

PHL

FCA

7h 18m

1 stop

$519United Airlines

Mon, Oct 5 - Wed, Oct 7

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American Airlines flights from Kalispell to Philadelphia

Our best American Airlines deals on Kalispell to Philadelphia flight tickets

American Airlines

Sep 30

FCA1:02 pmKalispell Glacier Park

9h 20m

1 stop

PHL12:22 amPhiladelphia

Oct 3

PHL5:00 amPhiladelphia

9h 04m

1 stop

FCA12:04 pmKalispell Glacier Park

$359

American Airlines

Aug 27

FCA12:26 pmKalispell Glacier Park

9h 53m

1 stop

PHL12:19 amPhiladelphia

Sep 3

PHL7:00 amPhiladelphia

9h 34m

1 stop

FCA2:34 pmKalispell Glacier Park

$559

American Airlines

Aug 27

FCA12:26 pmKalispell Glacier Park

9h 53m

1 stop

PHL12:19 amPhiladelphia

Sep 3

PHL7:20 amPhiladelphia

10h 50m

2 stops

FCA4:10 pmKalispell Glacier Park

$737

Delta flights from Kalispell to Philadelphia

Our best Delta deals on Kalispell to Philadelphia flight tickets

Delta

Sep 30

FCA2:40 pmKalispell Glacier Park

7h 16m

1 stop

PHL11:56 pmPhiladelphia

Oct 3

PHL8:50 amPhiladelphia

10h 28m

2 stops

FCA5:18 pmKalispell Glacier Park

$414

Delta

Oct 5

FCA6:00 pmKalispell Glacier Park

10h 05m

1 stop

PHL6:05 amPhiladelphia

Oct 7

PHL5:20 amPhiladelphia

11h 21m

2 stops

FCA2:41 pmKalispell Glacier Park

$454

Delta

Sep 16

FCA6:35 amKalispell Glacier Park

6h 04m

1 stop

PHL2:39 pmPhiladelphia

Sep 23

PHL6:59 pmPhiladelphia

6h 44m

1 stop

FCA11:43 pmKalispell Glacier Park

$489

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Wed 9/30

1:02 pm-12:22 am

1 stop9h 20m

Philadelphia

Sat 10/3

5:00 am-12:04 pm

1 stop9h 04m

$359

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Thu 10/15

7:45 pm-5:41 am

1 stop7h 56m

Philadelphia

Mon 10/19

6:41 pm-12:23 pm

1 stop19h 42m

$359

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Fri 10/16

7:45 pm-5:41 am

1 stop7h 56m

Philadelphia

Mon 10/19

6:41 pm-12:23 pm

1 stop19h 42m

$359

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Wed 9/30

2:40 pm-11:56 pm

1 stop7h 16m

Philadelphia

Sat 10/3

8:50 am-5:18 pm

2 stops10h 28m

$414

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Fri 10/9

7:45 pm-5:41 am

1 stop7h 56m

Philadelphia

Sun 10/11

4:17 pm-1:23 pm

1 stop23h 06m

$444

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Mon 10/5

6:00 pm-6:05 am

1 stop10h 05m

Philadelphia

Wed 10/7

5:20 am-2:41 pm

2 stops11h 21m

$454

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Wed 9/30

6:35 am-7:19 pm

2 stops10h 44m

Philadelphia

Sat 10/3

6:00 am-5:18 pm

2 stops13h 18m

$489

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Fri 10/16

12:26 pm-11:30 pm

2 stops9h 04m

Philadelphia

Mon 10/19

6:10 am-11:28 am

1 stop7h 18m

$504

Quickest round-trip

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Sun 8/16

3:58 pm-12:59 am

1 stop7h 01m

Philadelphia

Thu 8/20

6:25 am-11:27 am

1 stop7h 02m

$518

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Mon 10/5

12:26 pm-9:29 pm

1 stop7h 03m

Philadelphia

Wed 10/7

6:10 am-11:28 am

1 stop7h 18m

$519

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 cheapest month to fly to Philadelphia?

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

Can stopping save me money on Kalispell to Philadelphia flights?

You could potentially save up to 5% 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 August 2026, prices for Kalispell to Philadelphia flights are approximately 64% more expensive 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 05m
Direct flights	None

The fastest flight from Kalispell to Philadelphia takes 6h 05m

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

Search flight deals

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 05m.
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 August 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 Delta (54% of total bookings). The next most popular airline is United Airlines (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 8,492 reviews		Search Delta flights
United Airlines	PriceFrom $298	Free Cancellation	Rating 7.4 10,061 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.