$145+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — PHL
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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Find cheap flights from Kalispell to Philadelphia with Cheapflights
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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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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 July 27, 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 July 27, 2026.
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:02 pm
FCA
- PHL
1 stop9h 20m
American Airlines
Sat 10/35:00 am
PHL
- FCA
1 stop9h 04m
American Airlines
Deal found 7/26![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 7/23. 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.
Sun 10/256:09 pm
FCA
- PHL
1 stop9h 56m
Delta
Thu 10/295:25 am
PHL
- FCA
2 stops14h 04m
Delta
Deal found 7/23![Delta logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Sun 10/257:45 pm
FCA
- PHL
1 stop7h 56m
Alaska Airlines
Thu 10/296:41 pm
PHL
- FCA
1 stop19h 42m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 7/26. 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 9/302:40 pm
FCA
- PHL
1 stop7h 16m
Delta
Sat 10/38:50 am
PHL
- FCA
2 stops10h 28m
Delta
Deal found 7/26![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 10/2012:26 pm
FCA
- PHL
2 stops9h 04m
United Airlines
Fri 10/236:00 am
PHL
- FCA
1 stop11h 16m
United Airlines
Deal found 7/26![United Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 7/24. 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 12/106:10 pm
FCA
- PHL
1 stop9h 31m
Delta
Sun 12/136:15 am
PHL
- FCA
1 stop8h 14m
Delta
Deal found 7/24![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 7/26. 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 9/166:35 am
FCA
- PHL
1 stop6h 04m
Delta
Sat 9/193:45 pm
PHL
- FCA
1 stop6h 33m
Delta
Deal found 7/26![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 10/272:36 pm
FCA
- PHL
1 stop7h 03m
United Airlines
Fri 10/3011:20 am
PHL
- FCA
2 stops12h 31m
United Airlines
Deal found 7/26![United Airlines logo]()
$464
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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.
Tue 10/277:45 pm
FCA
- PHL
1 stop7h 56m
Alaska Airlines
Fri 10/307:02 am
PHL
- FCA
2 stops32h 21m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$469
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 July 27, 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 July 27, 2026.
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 10/2012:26 pm
FCA
- PHL
2 stops9h 04m
United Airlines
Fri 10/236:00 am
PHL
- FCA
1 stop11h 16m
United Airlines
Deal found 7/26![United Airlines logo]()
$398
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:45 pm
FCA
- PHL
1 stop7h 56m
Alaska Airlines
Fri 10/304:17 pm
PHL
- FCA
1 stop23h 06m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 7/26. 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 9/216:00 pm
FCA
- PHL
1 stop10h 05m
Delta
Thu 9/246:59 pm
PHL
- FCA
1 stop6h 44m
Delta
Deal found 7/26![Delta logo]()
$589
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 10/272:36 pm
FCA
- PHL
1 stop7h 03m
United Airlines
Fri 10/3011:20 am
PHL
- FCA
2 stops12h 31m
United Airlines
Deal found 7/26![United Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 7/25. 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.
Sat 9/126:35 am
FCA
- PHL
1 stop6h 04m
Delta
Mon 9/146:59 pm
PHL
- FCA
1 stop6h 44m
Delta
Deal found 7/25![Delta logo]()
$679
This Delta deal was found by Cheapflights users on 7/24. 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 12/105:25 am
FCA
- PHL
2 stops11h 59m
Delta
Sun 12/136:00 am
PHL
- FCA
2 stops8h 29m
Delta
Deal found 7/24![Delta logo]()
$699
This Delta deal was found by Cheapflights users on 7/23. 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 12/241:30 pm
FCA
- PHL
1 stop8h 10m
Delta
Mon 12/286:40 pm
PHL
- FCA
1 stop8h 02m
Delta
Deal found 7/23![Delta logo]()
$819
Last-minute flights from Kalispell to PhiladelphiaDiscover last-minute flight deals from Kalispell to Philadelphia. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Kalispell to Philadelphia. Data last updated July 27, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/24. 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 7/2512:35 pm
FCA
- PHL
1 stop6h 44m
United Airlines
Sun 7/266:00 am
PHL
- FCA
1 stop7h 29m
United Airlines
Deal found 7/24![United Airlines logo]()
$584
This United Airlines deal was found by Cheapflights users on 7/24. 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 7/252:33 pm
FCA
- PHL
1 stop6h 55m
United Airlines
Mon 7/276:00 am
PHL
- FCA
1 stop7h 29m
United Airlines
Deal found 7/24![United Airlines logo]()
$794
This Delta deal was found by Cheapflights users on 7/25. 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.
Wed 8/53:14 pm
FCA
- PHL
1 stop6h 42m
Delta
Mon 8/106:55 pm
PHL
- FCA
1 stop7h 01m
Delta
Deal found 7/25![Delta logo]()
$619
This Delta deal was found by Cheapflights users on 7/25. 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.
Wed 8/53:14 pm
FCA
- PHL
1 stop6h 42m
Delta
Sun 8/95:45 am
PHL
- FCA
2 stops9h 07m
Delta
Deal found 7/25![Delta logo]()
$704
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:18 am
FCA
- PHL
1 stop21h 52m
Multiple Airlines
Sun 8/911:06 am
PHL
- FCA
1 stop24h 34m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$751
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:18 am
FCA
- PHL
1 stop21h 52m
Multiple Airlines
Mon 8/108:37 pm
PHL
- FCA
2 stops38h 41m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$772
This Delta deal was found by Cheapflights users on 7/23. 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 8/76:09 pm
FCA
- PHL
1 stop9h 56m
Delta
Tue 8/116:55 pm
PHL
- FCA
1 stop7h 01m
Delta
Deal found 7/23![Delta logo]()
$659
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Fri 8/710:30 am
FCA
- PHL
1 stop17h 30m
Multiple Airlines
Tue 8/118:30 am
PHL
- FCA
2 stops26h 48m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$800
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 July 27, 2026.
Search for one-way flight options from Kalispell to Philadelphia. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Fri 8/2110:54 am
FCA
- PHL
3 stops42h 21m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Mon 9/218:46 pm
FCA
- PHL
3 stops24h 25m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$164
This Delta deal was found by Cheapflights users on 7/23. 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.
Sun 10/253:36 pm
FCA
- PHL
1 stop6h 08m
Delta
Deal found 7/23![Delta logo]()
$180
This Delta deal was found by Cheapflights users on 7/25. 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.
Sat 9/56:20 am
FCA
- PHL
2 stops11h 38m
Delta
Deal found 7/25![Delta logo]()
$185
This American Airlines deal was found by Cheapflights users on 7/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:32 pm
FCA
- PHL
1 stop6h 51m
American Airlines
Deal found 7/25![American Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Mon 9/712:25 pm
FCA
- PHL
3 stops46h 47m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Fri 8/1410:30 am
FCA
- PHL
2 stops23h 19m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$278
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 July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (American Airlines) |
One-way from | $145 (Kiwi.com) |
Popular in | November |
Cheapest in | May |
Average price | $660 |
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 July 27, 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 - PHL
FCAPHL
Kalispell Glacier Park
Tue 10/20
12:26 pm-11:30 pm
2 stops9h 04m
Philadelphia
Fri 10/23
6:00 am-3:16 pm
1 stop11h 16m
$398
KalispellPhiladelphia
FCA - PHL
FCAPHL
Kalispell Glacier Park
Tue 10/27
7:45 pm-5:41 am
1 stop7h 56m
Philadelphia
Fri 10/30
4:17 pm-1:23 pm
1 stop23h 06m
$464
KalispellPhiladelphia
FCA - PHL
FCAPHL
Kalispell Glacier Park
Tue 10/27
2:36 pm-11:39 pm
1 stop7h 03m
Philadelphia
Fri 10/30
11:20 am-9:51 pm
2 stops12h 31m
$464
KalispellPhiladelphia
FCA - PHL
FCAPHL
Kalispell Glacier Park
Mon 9/21
6:00 pm-6:05 am
1 stop10h 05m
Philadelphia
Thu 9/24
6:59 pm-11:43 pm
1 stop6h 44m
$589
Quickest round-trip
KalispellPhiladelphia
FCA - PHL
FCAPHL
Kalispell Glacier Park
Sat 9/12
6:35 am-2:39 pm
1 stop6h 04m
Philadelphia
Mon 9/14
6:59 pm-11:43 pm
1 stop6h 44m
$679
KalispellPhiladelphia
FCA - PHL
FCAPHL
Kalispell Glacier Park
Thu 12/10
5:25 am-7:24 pm
2 stops11h 59m
Philadelphia
Sun 12/13
6:00 am-12:29 pm
2 stops8h 29m
$699
KalispellPhiladelphia
FCA - PHL
FCAPHL
Kalispell Glacier Park
Thu 12/24
1:30 pm-11:40 pm
1 stop8h 10m
Philadelphia
Mon 12/28
6:40 pm-12:42 am
1 stop8h 02m
$819
Cheapest one-way
KalispellPhiladelphia
FCA - PHL
FCAPHL
Kalispell Glacier Park
Sat 9/5
6:20 am-7:58 pm
2 stops11h 38m
$185
KalispellPhiladelphia
FCA - PHL
FCAPHL
Kalispell Glacier Park
Fri 8/21
10:54 am-6:30 am
1 stop17h 36m
$250
KalispellPhiladelphia
FCA - PHL
FCAPHL
Kalispell Glacier Park
Fri 8/14
8:20 am-5:54 pm
1 stop7h 34m
$295
Showing 1-10 of 16 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 July.
| 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 July 27, 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.
Overall
7.8
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
Ocean City
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Wildwood Crest
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland
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Kalispell and Philadelphia flights
Browse other Kalispell and Philadelphia flight options. Last updated on July 27, 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 July 27, 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 July 27, 2026.
Popular flight searches
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 2,558,603 searches. Data last updated July 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$283 | Average$535 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$298 | Average$639 | FlexibilityNo cancel fee | On-time69% |