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$211+ Cheap flights from Kalispell to Philadelphia (FCA - PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — PHL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Kalispell to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$335
(United Airlines)

One-way from

$211
(Hawaiian Airlines)

Popular in

February

Cheapest in

January

Average price

$520
From Kalispell Glacier Park to Philadelphia
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One-way flight from Kalispell Glacier Park to Philadelphia
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Highest demand for flights based on searches. 11% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Kalispell to Philadelphia

Cheapest flights from Kalispell to Philadelphia
Explore the most affordable flight options available from Kalispell to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:08 pmFCA - PHL
1 stop11h 18mUnited Airlines
Mon 10/66:30 amPHL - FCA
1 stop7h 05mUnited Airlines
Deal found 9/10$335
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:49 pmFCA - PHL
1 stop7h 21mAmerican Airlines
Sun 10/127:38 amPHL - FCA
1 stop7h 05mAmerican Airlines
Deal found 9/10$378
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:50 amFCA - PHL
2 stops11h 55mUnited Airlines
Tue 10/213:45 pmPHL - FCA
1 stop7h 46mUnited Airlines
Deal found 9/9$430
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:50 pmFCA - PHL
1 stop9h 46mDelta
Thu 1/16:05 amPHL - FCA
1 stop8h 59mDelta
Deal found 9/9$462
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:06 pmFCA - PHL
2 stops10h 45mDelta
Fri 11/286:00 amPHL - FCA
1 stop9h 56mDelta
Deal found 9/8$467

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Kalispell to Philadelphia that are best for you.

Fly from

Kalispell

Fly to

Philadelphia

Route

Depart

Return

Price

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Wed 10/1

4:08 pm-5:26 am

1 stop11h 18m

Philadelphia

Mon 10/6

6:30 am-11:35 am

1 stop7h 05m

$335

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Wed 10/1

3:49 pm-1:10 am

1 stop7h 21m

Philadelphia

Sun 10/12

7:38 am-12:43 pm

1 stop7h 05m

$378

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Wed 10/15

10:50 am-12:45 am

2 stops11h 55m

Philadelphia

Tue 10/21

6:30 am-4:08 pm

2 stops11h 38m

$435

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Wed 12/24

5:10 am-8:17 pm

2 stops13h 07m

Philadelphia

Thu 1/1

6:05 am-1:04 pm

1 stop8h 59m

$467

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Mon 12/22

5:10 am-8:17 pm

2 stops13h 07m

Philadelphia

Thu 1/1

6:05 am-1:04 pm

1 stop8h 59m

$467

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Tue 11/25

12:06 pm-12:51 am

2 stops10h 45m

Philadelphia

Fri 11/28

6:00 am-1:56 pm

1 stop9h 56m

$467

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Sat 10/4

6:35 pm-5:40 am

1 stop9h 05m

$211

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Tue 12/23

2:00 pm-11:56 pm

1 stop7h 56m

$233

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Sat 10/4

1:07 pm-5:40 am

2 stops14h 33m

$252

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

Sat 10/4

6:30 am-6:57 pm

2 stops10h 27m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 13 results
1
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Best time to book a flight from Kalispell to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Kalispell with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kalispell to Philadelphia

What is the cheapest month to book a flight from Kalispell to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Kalispell to Philadelphia (average of $236). Flying from Kalispell to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Delta and United Airlines from Kalispell to Philadelphia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Kalispell to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kalispell to Philadelphia?

    A quick flight from Kalispell to Philadelphia can take about 7h 21m. United Airlines provides one of the quickest options available for as low as $378. The distance between Kalispell and Philadelphia is about 1996 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Kalispell to Philadelphia round-trip?

    Delta, at $308, was found to be the cheapest airline from Kalispell to Philadelphia. An alternate airline flying to your destination would be United Airlines. You may be able to fly from Kalispell to Philadelphia for 43% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Kalispell to Philadelphia one-way?

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $211. Users have also found prices from $233 and $252 on Delta and Alaska Airlines, respectively.

  • Can I find deals for flights from Kalispell to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Kalispell to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to Philadelphia.

  • Can I find deals for business class flights from Kalispell to Philadelphia?

    Yes. Cheapflights offers flight deals from Kalispell to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kalispell to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Kalispell to Philadelphia (average of $236). Flying from Kalispell to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

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Alternative routes for Kalispell to Philadelphia

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Top 2 airlines flying from Kalispell to Philadelphia

Discover the top 2 airlines that operate flights from Kalispell to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$420FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$318Average$602FlexibilityNo cancel feeOn-time69%

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