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Kalispell

$241+ Cheap flights from Philadelphia to Kalispell (PHL - FCA)

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — FCA
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This United Airlines deal was found by Cheapflights users on 1/31. 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.
Tue 9/86:10 am
PHL
-
FCA
1 stop7h 27m
United Airlines
Thu 9/172:00 pm
FCA
-
PHL
2 stops13h 16m
United Airlines
Deal found 1/31$316
This Delta deal was found by Cheapflights users on 2/2. 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 4/106:00 am
PHL
-
FCA
1 stop9h 28m
Delta
Mon 4/136:10 pm
FCA
-
PHL
1 stop9h 25m
Delta
Deal found 2/2$328
This Delta deal was found by Cheapflights users on 2/2. 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 8/241:00 pm
PHL
-
FCA
2 stops12h 46m
Delta
Sat 9/56:12 pm
FCA
-
PHL
1 stop9h 31m
Delta
Deal found 2/2$333
This Travelocity deal was found by Cheapflights users on 1/31. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:52 pm
PHL
-
FCA
1 stop19h 22m
Alaska Airlines
Fri 9/2512:51 pm
FCA
-
PHL
1 stop14h 36m
Alaska Airlines
Deal found 1/31$334
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:15 pm
PHL
-
FCA
1 stop22h 05m
Alaska Airlines
Mon 6/158:00 pm
FCA
-
PHL
1 stop7h 50m
Alaska Airlines
Deal found 2/1$379
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:58 pm
PHL
-
FCA
1 stop19h 05m
Alaska Airlines
Mon 5/111:43 pm
FCA
-
PHL
1 stop14h 19m
Alaska Airlines
Deal found 2/3$384
This United Airlines deal was found by Cheapflights users on 2/3. 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 5/1310:00 am
PHL
-
FCA
2 stops13h 57m
United Airlines
Thu 5/211:20 pm
FCA
-
PHL
2 stops14h 10m
United Airlines
Deal found 2/3$386
This Delta deal was found by Cheapflights users on 2/2. 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 9/56:30 pm
PHL
-
FCA
1 stop7h 16m
Delta
Fri 9/116:12 pm
FCA
-
PHL
1 stop9h 31m
Delta
Deal found 2/2$388
This Delta deal was found by Cheapflights users on 2/3. 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 8/111:00 pm
PHL
-
FCA
2 stops12h 46m
Delta
Sat 8/156:12 pm
FCA
-
PHL
1 stop9h 31m
Delta
Deal found 2/3$414

Find 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$328
(Delta)

One-way from

$241
(United Airlines)

Popular in

March

Cheapest in

November

Average price

$696
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
One-way flight from Philadelphia to Kalispell Glacier Park
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 3, 2026.
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

Wed 5/13

10:00 am-9:57 pm

2 stops13h 57m

Kalispell Glacier Park

Thu 5/21

1:20 pm-5:30 am

2 stops14h 10m

$386

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Fri 5/8

6:58 pm-12:03 pm

1 stop19h 05m

Kalispell Glacier Park

Sun 5/10

1:43 pm-6:02 am

1 stop14h 19m

$429

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Tue 6/9

5:15 pm-1:20 pm

1 stop22h 05m

Kalispell Glacier Park

Mon 6/15

4:15 pm-4:06 pm

1 stop21h 51m

$429

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Fri 5/8

6:30 am-1:33 pm

1 stop9h 03m

Kalispell Glacier Park

Mon 5/11

2:30 pm-11:17 pm

1 stop6h 47m

$439

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Tue 6/9

6:15 am-1:45 pm

1 stop9h 30m

Kalispell Glacier Park

Mon 6/15

6:12 pm-5:43 am

1 stop9h 31m

$440

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Tue 6/9

6:00 am-11:41 am

1 stop7h 41m

Kalispell Glacier Park

Mon 6/15

2:29 pm-11:34 pm

1 stop7h 05m

$475

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Tue 3/10

12:26 pm-11:41 pm

2 stops13h 15m

Kalispell Glacier Park

Wed 3/18

5:56 pm-5:41 am

1 stop9h 45m

$487

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Sat 4/18

6:17 am-9:27 pm

2 stops17h 10m

Kalispell Glacier Park

Wed 4/22

2:33 pm-11:43 pm

1 stop7h 10m

$510

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Sun 3/15

6:30 am-12:34 pm

1 stop8h 04m

$241

PhiladelphiaKalispell

PHL - FCA

PHLFCA

Philadelphia

Sun 6/7

5:15 pm-4:57 pm

1 stop25h 42m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 15 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 January 30, 2026.

The best time to book flights from Philadelphia to Kalispell is 44 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 $378). 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 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 February 3, 2026.
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
8,138 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,138 reviews
Delta
7.9
Good
8,138 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,236 reviews
Delta
7.9
Good
8,138 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,217 reviews
Delta
7.9
Good
8,138 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    United Airlines, Alaska Airlines, and Delta can get you from Philadelphia to Kalispell in just under 9h 03m. Your travel time can differ by up to 10h 02m. 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 $282, 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 $343 and $346, respectively. Delta is 48% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $81. United Airlines flights start at $148 while deals on American Airlines start at $162 one-way.

  • 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 $378). 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
Columbia Falls
East Glacier Park

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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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$282Average$470FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$343Average$648FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$346Average$553FlexibilityNo cancel feeOn-time71%

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