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Cheap flights from Kalispell to Philadelphia from $145

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 Philadelphia departing on 5/18. 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 Kalispell to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:53 pm - 5:20 pm
FCA
-
PHL
19h 27m
1 stop
Alaska Airlines Logo
6:22 pm - 12:12 pm
PHL
-
FCA
19h 50m
1 stop
$289Alaska Airlines
Mon, Mar 2 - Mon, Mar 9
Delta Logo
6:12 pm - 5:43 am
FCA
-
PHL
9h 31m
1 stop
Delta Logo
6:15 am - 1:45 pm
PHL
-
FCA
9h 30m
1 stop
$328Delta
Sat, May 23 - Tue, Jun 2
Alaska Airlines Logo
6:20 am - 6:16 pm
FCA
-
PHL
9h 56m
1 stop
Alaska Airlines Logo
7:17 pm - 10:32 am
PHL
-
FCA
17h 15m
1 stop
$344Alaska Airlines
Sat, May 23 - Wed, Jun 3
Delta Logo
3:00 pm - 11:40 pm
FCA
-
PHL
6h 40m
1 stop
Delta Logo
6:15 am - 1:45 pm
PHL
-
FCA
9h 30m
1 stop
$359Delta
Wed, May 27 - Tue, Jun 2
Delta Logo
3:00 pm - 11:40 pm
FCA
-
PHL
6h 40m
1 stop
Delta Logo
6:15 am - 1:45 pm
PHL
-
FCA
9h 30m
1 stop
$368Delta
Sat, May 23 - Tue, Jun 2
Delta Logo
6:12 pm - 5:43 am
FCA
-
PHL
9h 31m
1 stop
Delta Logo
6:15 am - 1:45 pm
PHL
-
FCA
9h 30m
1 stop
$379Delta
Mon, May 25 - Tue, Jun 2
United Airlines Logo
10:47 am - 12:32 am
FCA
-
PHL
11h 45m
2 stops
United Airlines Logo
6:10 am - 11:41 am
PHL
-
FCA
7h 31m
1 stop
$384United Airlines
Sat, May 23 - Tue, Jun 2
Delta Logo
3:00 pm - 11:40 pm
FCA
-
PHL
6h 40m
1 stop
Delta Logo
6:15 am - 1:45 pm
PHL
-
FCA
9h 30m
1 stop
$388Delta
Sat, May 23 - Thu, Jun 4
Alaska Airlines Logo
7:53 pm - 11:54 pm
FCA
-
PHL
26h 01m
2 stops
Alaska Airlines Logo
6:22 pm - 12:12 pm
PHL
-
FCA
19h 50m
1 stop
$389Alaska Airlines
Mon, Mar 2 - Mon, Mar 9
Delta Logo
6:12 pm - 5:43 am
FCA
-
PHL
9h 31m
1 stop
Delta Logo
6:15 am - 1:45 pm
PHL
-
FCA
9h 30m
1 stop
$399Delta
Fri, May 22 - Tue, Jun 2

Alaska Airlines flights from Kalispell to Philadelphia

Our best Alaska Airlines deals on Kalispell to Philadelphia flight tickets
Alaska Airlines
Mar 2
FCA7:53 pmKalispell Glacier Park
19h 27m
1 stop
PHL5:20 pmPhiladelphia
Mar 9
PHL6:22 pmPhiladelphia
19h 50m
1 stop
FCA12:12 pmKalispell Glacier Park
$289
Alaska Airlines
May 23
FCA6:20 amKalispell Glacier Park
9h 56m
1 stop
PHL6:16 pmPhiladelphia
Jun 3
PHL7:17 pmPhiladelphia
17h 15m
1 stop
FCA10:32 amKalispell Glacier Park
$344
Alaska Airlines
Mar 2
FCA7:53 pmKalispell Glacier Park
26h 01m
2 stops
PHL11:54 pmPhiladelphia
Mar 9
PHL6:22 pmPhiladelphia
19h 50m
1 stop
FCA12:12 pmKalispell Glacier Park
$389

United Airlines flights from Kalispell to Philadelphia

Our best United Airlines deals on Kalispell to Philadelphia flight tickets
United Airlines
May 23
FCA10:47 amKalispell Glacier Park
11h 45m
2 stops
PHL12:32 amPhiladelphia
Jun 2
PHL6:10 amPhiladelphia
7h 31m
1 stop
FCA11:41 amKalispell Glacier Park
$384
United Airlines
May 27
FCA12:35 pmKalispell Glacier Park
6h 57m
1 stop
PHL9:32 pmPhiladelphia
Jun 3
PHL6:10 amPhiladelphia
7h 31m
1 stop
FCA11:41 amKalispell Glacier Park
$407
United Airlines
May 23
FCA10:47 amKalispell Glacier Park
11h 45m
2 stops
PHL12:32 amPhiladelphia
Jun 4
PHL6:10 amPhiladelphia
7h 31m
1 stop
FCA11:41 amKalispell Glacier Park
$412

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell to Philadelphia 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 January 13, 2026.
Use the filters below to find and compare flights from Kalispell to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Mon 3/2

7:53 pm-5:20 pm

1 stop19h 27m

Philadelphia

Mon 3/9

6:22 pm-12:12 pm

1 stop19h 50m

$289

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Sat 5/23

6:12 pm-5:43 am

1 stop9h 31m

Philadelphia

Tue 6/2

6:15 am-1:45 pm

1 stop9h 30m

$328

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Sat 5/23

6:20 am-6:16 pm

1 stop9h 56m

Philadelphia

Wed 6/3

7:17 pm-10:32 am

1 stop17h 15m

$344

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Wed 5/27

3:00 pm-11:40 pm

1 stop6h 40m

Philadelphia

Tue 6/2

6:15 am-1:45 pm

1 stop9h 30m

$359

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Sat 5/23

3:00 pm-11:40 pm

1 stop6h 40m

Philadelphia

Tue 6/2

6:15 am-1:45 pm

1 stop9h 30m

$368

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Mon 5/25

6:12 pm-5:43 am

1 stop9h 31m

Philadelphia

Tue 6/2

6:15 am-1:45 pm

1 stop9h 30m

$379

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Sat 5/23

10:47 am-12:32 am

2 stops11h 45m

Philadelphia

Tue 6/2

6:10 am-11:41 am

1 stop7h 31m

$384

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Sat 5/23

3:00 pm-11:40 pm

1 stop6h 40m

Philadelphia

Thu 6/4

6:15 am-1:45 pm

1 stop9h 30m

$388

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Mon 3/2

7:53 pm-11:54 pm

2 stops26h 01m

Philadelphia

Mon 3/9

6:22 pm-12:12 pm

1 stop19h 50m

$389

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Fri 5/22

6:12 pm-5:43 am

1 stop9h 31m

Philadelphia

Tue 6/2

6:15 am-1:45 pm

1 stop9h 30m

$399

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 Philadelphia from

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

Can stopping save me money on Kalispell to Philadelphia flights?

You could potentially save up to 37% on your flight if you consider stops on a Kalispell to Philadelphia flight.

How have Kalispell to Philadelphia flight prices changed over time?

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

10h 00m

Direct flights

None
The fastest flight from Kalispell to Philadelphia takes 10h 00m
There are no direct flights from Kalispell to Philadelphia. There are no popular flight routes from Kalispell to Philadelphia.
Search flight deals

  • 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 10h 00m.

  • 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?

  • 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?

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
DeltaPriceFrom $349Free CancellationRating
7.9
8,038 reviews
Search Delta flights
United AirlinesPriceFrom $473Free CancellationRating
7.4
9,149 reviews
Search United Airlines flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Wildwood Crest
Ocean City
King of Prussia
Cherry Hill
Newark
Dewey Beach
Reading
North Wildwood
Avalon
Dover
Lewes
Stone Harbor
Essington
Vineland
New Castle
Pottstown
Elkton

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.

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