HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kalispell

$257+ Cheap flights from Philadelphia to Kalispell (PHL - FCA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — FCA
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Kalispell with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Philadelphia to Kalispell Glacier Park are usually found in April or November, booked 29 days in advance, depart on a Wednesday or Friday and return on a Saturday

Find flight deals from Philadelphia to Kalispell

Cheapest flights from Philadelphia to Kalispell
Explore the most affordable flight options available from Philadelphia to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Delta deal was found by Cheapflights users on 10/25. 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.
Fri 12/56:18 amPHL - FCA
1 stop9h 38mDelta
Mon 12/86:06 pmFCA - PHL
1 stop9h 44mDelta
Deal found 10/25$257
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:14 amPHL - FCA
1 stop9h 42mDelta
Fri 11/142:51 pmFCA - PHL
1 stop6h 59mDelta
Deal found 10/26$299
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:30 amPHL - FCA
2 stops13h 58mDelta
Sun 11/162:51 pmFCA - PHL
1 stop6h 59mDelta
Deal found 10/26$338
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:00 amPHL - FCA
2 stops9h 36mUnited Airlines
Sat 11/222:38 pmFCA - PHL
1 stop6h 31mUnited Airlines
Deal found 10/26$343
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.
Mon 11/33:48 pmPHL - FCA
1 stop7h 56mUnited Airlines
Fri 11/72:38 pmFCA - PHL
1 stop6h 31mUnited Airlines
Deal found 10/27$419
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1910:25 amPHL - FCA
2 stops14h 35mDelta
Sat 11/225:00 amFCA - PHL
2 stops11h 09mDelta
Deal found 10/26$438
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:23 pmPHL - FCA
2 stops12h 46mDelta
Mon 11/106:06 pmFCA - PHL
1 stop9h 49mDelta
Deal found 10/26$439

Cheap flight deals from Philadelphia to Kalispell

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Kalispell (FCA). 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 October 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(Delta)

Popular in

February

Cheapest in

April

Average price

$488
Provider with most accurate pricing for Philadelphia-Kalispell Glacier Park flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Kalispell Glacier Park flights.
Search Deals
From Philadelphia to Kalispell Glacier Park
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Kalispell 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 October 27, 2025.
Use the filters below to find and compare flights from Philadelphia to Kalispell that are best for you.

Fly from

Philadelphia

Fly to

Kalispell

Route

Depart

Return

Price

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Fri 12/5

6:18 am-1:56 pm

1 stop9h 38m

Kalispell Glacier Park

Mon 12/8

6:06 pm-9:27 am

2 stops13h 21m

$262

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Mon 11/10

6:14 am-1:56 pm

1 stop9h 42m

Kalispell Glacier Park

Fri 11/14

2:51 pm-11:50 pm

1 stop6h 59m

$299

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Tue 2/24

6:35 pm-10:18 am

1 stop17h 43m

Kalispell Glacier Park

Sun 3/1

4:00 pm-5:31 pm

1 stop23h 31m

$322

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Wed 11/19

8:08 am-1:36 pm

1 stop7h 28m

Kalispell Glacier Park

Sat 11/22

2:38 pm-11:09 pm

1 stop6h 31m

$338

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Sat 11/8

5:30 am-5:28 pm

2 stops13h 58m

Kalispell Glacier Park

Sun 11/16

2:51 pm-11:50 pm

1 stop6h 59m

$338

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Mon 4/6

6:35 pm-12:04 pm

1 stop19h 29m

Kalispell Glacier Park

Fri 4/10

1:53 pm-5:23 am

1 stop13h 30m

$388

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Sat 11/8

8:08 am-1:36 pm

1 stop7h 28m

Kalispell Glacier Park

Sun 11/16

2:38 pm-11:09 pm

1 stop6h 31m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Compare providers for flights from Philadelphia to Kalispell

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 Philadelphia to Kalispell in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 Philadelphia-Kalispell flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Kalispell flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Kalispell flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Kalispell flights, Cheapflights users trust FlightHub the most. FlightHub 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 Philadelphia-Kalispell 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 Philadelphia to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from Philadelphia 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 Philadelphia to Kalispell

How far ahead should I book a flight from Philadelphia to Kalispell?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Kalispell. Price data was last updated on October 24, 2025.

The best time to book flights from Philadelphia to Kalispell is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, June is the cheapest month in which you can book a flight from Philadelphia to Kalispell (average of $180). Flying from Philadelphia to Kalispell in December is currently the most expensive (average of $332). 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.

What is the cheapest time of day to fly from PHL to FCA?

Find hourly flight availability from Philadelphia to Kalispell. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

It’s typically best to fly out from Philadelphia to Kalispell in the afternoon. Doing so could potentially save you 16% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Kalispell

Get insights into the airlines that provide service to Kalispell. 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 Kalispell. Reviews last updated October 27, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Philadelphia to Kalispell. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,997 reviews

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.2

Entertainment

7.9

Comfort

7.9

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
7,997 reviews
Delta
7.9
Good
7,997 reviews

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.2

Entertainment

7.9

Comfort

7.9

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
8,999 reviews
Delta
7.9
Good
7,997 reviews

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.2

Entertainment

7.9

Comfort

7.9

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.
American Airlines
7.2
Good
11,030 reviews
Delta
7.9
Good
7,997 reviews

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.2

Entertainment

7.9

Comfort

7.9

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 Philadelphia to Kalispell. 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 Philadelphia to Kalispell?

    Delta, Alaska Airlines, and United Airlines can get you from Philadelphia to Kalispell in just under 7h 28m. Your travel time can differ by up to 10h 15m. The distance from Philadelphia to Kalispell is about 1996 mi. This flight may include one or multiple stops.

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

    Currently priced at $313, Delta will fly you from Philadelphia to Kalispell and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $334 and $360, respectively. Delta is 44% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Kalispell 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 Philadelphia to Kalispell?

    Currently, June is the cheapest month in which you can book a flight from Philadelphia to Kalispell (average of $180). Flying from Philadelphia to Kalispell in December is currently the most expensive (average of $332). 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 Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
East Glacier Park

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Kalispell

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Bozeman flights
Dulles Intl to Bozeman flights
John F Kennedy Intl to Bozeman flights
Reagan-National to Bozeman flights
LaGuardia to Bozeman flights
Philadelphia to Bozeman flights
John F Kennedy Intl to Kalispell flights
Newark to Kalispell flights
Pittsburgh to Bozeman flights
Dulles Intl to Kalispell flights
LaGuardia to Kalispell flights
Reagan-National to Kalispell flights
John F Kennedy Intl to Billings flights
Dulles Intl to Great Falls flights
LaGuardia to Billings flights
Dulles Intl to Missoula flights
Reagan-National to Great Falls flights
Newark to Billings flights
Reagan-National to Missoula flights
Newark to Missoula flights
Newark to Helena flights
John F Kennedy Intl to Missoula flights
Dulles Intl to Billings flights
Harrisburg to Billings flights
Philadelphia to Missoula flights
Newark to Butte flights
LaGuardia to Missoula flights
Allentown to Bozeman flights
Newark to Cody flights
Reagan-National to Billings flights
LaGuardia to Cody flights
State College to Bozeman flights
Harrisburg to Bozeman flights
John F Kennedy Intl to Helena flights
LaGuardia to Helena flights
John F Kennedy Intl to Great Falls flights
Philadelphia to Billings flights
Newark to Great Falls flights
LaGuardia to Butte flights
Philadelphia to Cody flights
Reagan-National to Helena flights
Dulles Intl to Helena flights
Scranton to Bozeman flights
Harrisburg to Great Falls flights
Pittsburgh to Kalispell flights
Dulles Intl to Cody flights
Reagan-National to Cody flights
Philadelphia to Great Falls flights
Pittsburgh to Missoula flights

Top 3 airlines flying from Philadelphia to Kalispell

Discover the top 3 airlines that operate flights from Philadelphia to Kalispell. 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$313Average$500FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$334Average$665FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$360Average$579FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.