$180+ Cheap flights from Kalispell to Philadelphia (FCA - PHL)
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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — PHL
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kalispell to Philadelphia
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Best
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Cheapest flights from Kalispell to PhiladelphiaExplore 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 10, 2026.
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 10, 2026.
This Expedia deal was found by Cheapflights users on 9/7. 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.
Wed 10/147:45 pm -
1 stop7h 56m
Thu 10/294:17 pm -
1 stop23h 06m
Deal found 9/7![Alaska Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/1412:26 pm -
1 stop7h 03m
Sun 10/186:10 am -
1 stop7h 18m
Deal found 9/6![United Airlines logo]()
$453
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:36 pm -
1 stop7h 03m
Fri 10/307:45 am -
1 stop7h 49m
Deal found 9/8![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/5. 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 9/152:31 pm -
1 stop7h 13m
Tue 9/2211:04 am -
2 stops12h 17m
Deal found 9/5![United Airlines logo]()
$489
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:02 pm -
1 stop9h 20m
Mon 9/285:00 am -
1 stop9h 04m
Deal found 9/9![American Airlines logo]()
$498
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/1312:26 pm -
1 stop7h 03m
Wed 11/46:15 am -
2 stops9h 19m
Deal found 9/7![United Airlines logo]()
$502
This Expedia deal was found by Cheapflights users on 9/7. 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 10/137:45 pm -
1 stop7h 56m
Wed 11/47:02 am -
1 stop12h 52m
Deal found 9/7![Alaska Airlines logo]()
$508
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.
Thu 9/246:00 pm -
1 stop10h 05m
Mon 9/285:20 am -
2 stops10h 05m
Deal found 9/9![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 9/7. 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 10/126:13 pm -
1 stop9h 52m
Mon 11/27:13 am -
2 stops12h 20m
Deal found 9/7![Delta logo]()
$554
Best flights from Kalispell to PhiladelphiaDiscover carefully curated flight deals from Kalispell to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Kalispell to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
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.
Mon 10/262:36 pm -
1 stop7h 03m
Fri 10/307:45 am -
1 stop7h 49m
Deal found 9/9![United Airlines logo]()
$454
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.
Thu 9/246:00 pm -
1 stop10h 05m
Mon 9/285:20 am -
2 stops10h 05m
Deal found 9/9![Delta logo]()
$509
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/1412:26 pm -
2 stops9h 04m
Thu 10/296:15 am -
2 stops9h 19m
Deal found 9/7![United Airlines logo]()
$661
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2412:46 pm -
1 stop9h 48m
Mon 12/287:37 pm -
2 stops28h 20m
Deal found 9/8![United Airlines logo]()
$724
Last-minute flights from Kalispell to PhiladelphiaDiscover last-minute flight deals from Kalispell to Philadelphia. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Kalispell to Philadelphia. Data last updated September 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/5. 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 9/152:31 pm -
1 stop7h 13m
Tue 9/2211:04 am -
2 stops12h 17m
Deal found 9/5![United Airlines logo]()
$489
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:02 pm -
1 stop9h 20m
Mon 9/285:00 am -
1 stop9h 04m
Deal found 9/9![American Airlines logo]()
$498
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.
Thu 9/246:00 pm -
1 stop10h 05m
Mon 9/285:20 am -
2 stops10h 05m
Deal found 9/9![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 9/7. 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 10/126:13 pm -
1 stop9h 52m
Mon 11/27:13 am -
2 stops12h 20m
Deal found 9/7![Delta logo]()
$554
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/1312:26 pm -
1 stop7h 03m
Wed 11/46:15 am -
2 stops9h 19m
Deal found 9/7![United Airlines logo]()
$502
This Expedia deal was found by Cheapflights users on 9/7. 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 10/137:45 pm -
1 stop7h 56m
Wed 11/47:02 am -
1 stop12h 52m
Deal found 9/7![Alaska Airlines logo]()
$508
This Expedia deal was found by Cheapflights users on 9/7. 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.
Wed 10/147:45 pm -
1 stop7h 56m
Thu 10/294:17 pm -
1 stop23h 06m
Deal found 9/7![Alaska Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/1412:26 pm -
1 stop7h 03m
Sun 10/186:10 am -
1 stop7h 18m
Deal found 9/6![United Airlines logo]()
$453
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:36 pm -
1 stop7h 03m
Fri 10/307:45 am -
1 stop7h 49m
Deal found 9/8![United Airlines logo]()
$454
One-way flights from Kalispell to PhiladelphiaSearch for one-way flight options from Kalispell to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Kalispell to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:45 pm -
1 stop7h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Alaska Airlines logo]()
$180
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.
Sat 10/176:05 am -
2 stops11h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$185
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:45 pm -
1 stop7h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Alaska Airlines logo]()
$210
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 10/74:17 pm -
2 stops15h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$235
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/1412:26 pm -
1 stop7h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$264
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.
Wed 11/2512:25 pm -
2 stops10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$285
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:24 am -
3 stops33h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$459
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:36 pm -
1 stop7h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$461
Find 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $449 (Expedia) |
One-way from | $210 (Priceline) |
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 7,457,451 searches. Data last updated September 10, 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
Cheapest round-trip
KalispellPhiladelphia
FCA Kalispell Glacier Park - PHL Philadelphia
FCAPHL
Kalispell Glacier Park
Sat 10/17
6:05 am-7:24 pm
2 stops11h 19m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$185
KalispellPhiladelphia
FCA Kalispell Glacier Park - PHL Philadelphia
FCAPHL
Kalispell Glacier Park
Wed 10/7
7:45 pm-5:41 am
1 stop7h 56m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$210
KalispellPhiladelphia
FCA Kalispell Glacier Park - PHL Philadelphia
FCAPHL
Kalispell Glacier Park
Wed 11/25
7:55 pm-5:40 am
1 stop7h 45m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$210
KalispellPhiladelphia
FCA Kalispell Glacier Park - PHL Philadelphia
FCAPHL
Kalispell Glacier Park
Wed 10/7
4:17 pm-9:43 am
2 stops15h 26m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$235
KalispellPhiladelphia
FCA Kalispell Glacier Park - PHL Philadelphia
FCAPHL
Kalispell Glacier Park
Wed 10/14
12:26 pm-9:29 pm
1 stop7h 03m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$264
KalispellPhiladelphia
FCA Kalispell Glacier Park - PHL Philadelphia
FCAPHL
Kalispell Glacier Park
Wed 11/25
12:25 pm-12:55 am
2 stops10h 30m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$285
KalispellPhiladelphia
FCA Kalispell Glacier Park - PHL Philadelphia
FCAPHL
Kalispell Glacier Park
Mon 10/26
2:36 pm-11:39 pm
1 stop7h 03m
Philadelphia
Fri 10/30
7:45 am-1:34 pm
1 stop7h 49m
$454
Quickest round-trip
KalispellPhiladelphia
FCA Kalispell Glacier Park - PHL Philadelphia
FCAPHL
Kalispell Glacier Park
Sun 10/11
3:36 pm-11:50 pm
1 stop6h 14m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$470
KalispellPhiladelphia
FCA Kalispell Glacier Park - PHL Philadelphia
FCAPHL
Kalispell Glacier Park
Thu 9/24
6:00 pm-6:05 am
1 stop10h 05m
Philadelphia
Mon 9/28
5:20 am-1:25 pm
2 stops10h 05m
$509
KalispellPhiladelphia
FCA Kalispell Glacier Park - PHL Philadelphia
FCAPHL
Kalispell Glacier Park
Sun 10/11
7:15 am-11:30 pm
2 stops14h 15m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$564
Showing 1-10 of 13 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kalispell-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Philadelphia flight deals on Cheapflights vs. FlightHub >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 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 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.
FCA-PHL
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.
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 10, 2026.
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.
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
Reading
King of Prussia
Camden
Wildwood Crest
Cherry Hill
Ocean City
Lewes
Plymouth Meeting
Wyomissing
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Vineland
Millville
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.
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Kalispell and Philadelphia flights
Browse other Kalispell and Philadelphia flight options. Last updated on September 10, 2026.
Other flights from Kalispell
Browse through other flights departing from Kalispell. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Other flights to Philadelphia
Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
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Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$283 | Average$499 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$298 | Average$473 | FlexibilityNo cancel fee | On-time69% |