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$134+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — PHL
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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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 octubre 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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.
mar. 11/112:38 pmFCA - PHL
1 stop6h 31mUnited Airlines
mié. 11/128:08 amPHL - FCA
1 stop7h 28mUnited Airlines
Deal found 10/27$299
This Delta deal was found by Cheapflights users on 10/27. 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.
mar. 11/1112:06 pmFCA - PHL
2 stops10h 45mDelta
mié. 11/1210:25 amPHL - FCA
2 stops14h 35mDelta
Deal found 10/27$329
This United Airlines deal was found by Cheapflights users on 10/27. 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.
vie. 11/146:10 amFCA - PHL
2 stops10h 55mUnited Airlines
dom. 11/168:08 amPHL - FCA
1 stop7h 28mUnited Airlines
Deal found 10/27$344
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/235:55 pmFCA - PHL
2 stops24h 12mMultiple Airlines
mar. 12/307:10 amPHL - FCA
1 stop11h 55mMultiple Airlines
Deal found 10/26$415
This Delta deal was found by Cheapflights users on 10/28. 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.
mar. 11/43:24 pmFCA - PHL
1 stop6h 25mDelta
mié. 11/512:23 pmPHL - FCA
2 stops12h 46mDelta
Deal found 10/28$434

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 octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$257
(Delta)

One-way from

$134
(Alaska Airlines)

Popular in

February

Cheapest in

January

Average price

$578
Provider with most accurate pricing for Kalispell Glacier Park-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Kalispell Glacier Park-Philadelphia flights.
Search Deals
From Kalispell Glacier Park to Philadelphia
Search Deals
One-way flight from Kalispell Glacier Park to Philadelphia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 octubre 28, 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

mar. 4/7

3:00 pm-11:46 pm

1 stop6h 46m

Philadelphia

mié. 4/8

6:15 am-1:51 pm

1 stop9h 36m

$257

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

mar. 11/11

2:38 pm-11:09 pm

1 stop6h 31m

Philadelphia

mié. 11/12

8:08 am-1:36 pm

1 stop7h 28m

$299

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

mar. 11/11

2:51 pm-11:50 pm

1 stop6h 59m

Philadelphia

mié. 11/12

5:30 am-5:26 pm

2 stops13h 56m

$334

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

vie. 11/14

6:10 am-7:05 pm

2 stops10h 55m

Philadelphia

dom. 11/16

8:08 am-1:36 pm

1 stop7h 28m

$344

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

sáb. 12/20

5:50 pm-5:50 am

1 stop10h 00m

Philadelphia

sáb. 1/3

6:05 am-11:18 am

1 stop7h 13m

$359

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

dom. 2/1

7:46 pm-6:06 pm

1 stop20h 20m

$134

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

mar. 12/23

5:55 pm-11:38 pm

3 stops27h 43m

$152

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

dom. 2/1

9:06 pm-6:14 pm

3 stops43h 08m

$152

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

mié. 12/24

1:45 pm-11:18 pm

1 stop7h 33m

$160

KalispellPhiladelphia

FCA - PHL

FCAPHL

Kalispell Glacier Park

lun. 12/22

5:50 pm-5:50 am

1 stop10h 00m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 14 results
1
2

Compare providers for flights from Kalispell to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kalispell to Philadelphia in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kalispell-Philadelphia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kalispell-Philadelphia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kalispell-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalispell-Philadelphia flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kalispell-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, March is the cheapest month in which you can book a flight from Kalispell to Philadelphia (average of $151). Flying from Kalispell to Philadelphia in July is currently the most expensive (average of $334). 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.

How much does it cost to fly round-trip from Kalispell to Philadelphia?

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 octubre 28, 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
7.9
Good
7,994 reviews

Boarding

8.2

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 6h 31m. Delta provides one of the quickest options available for as low as $299. 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 45% less than the average price by searching for these airlines.

  • 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, March is the cheapest month in which you can book a flight from Kalispell to Philadelphia (average of $151). Flying from Kalispell to Philadelphia in July is currently the most expensive (average of $334). 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
Wildwood
King of Prussia
Pottstown
Reading
Ocean City
Cherry Hill
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace

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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 octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$456FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$318Average$601FlexibilityNo cancel feeOn-time69%

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