$280+ Cheap flights from Idaho Falls (IDA) to Pennsylvania
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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PHL
Dec 6 — Dec 131
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Pennsylvania 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
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Cheapest flights from Idaho Falls to PennsylvaniaExplore the most affordable flight options available from Idaho Falls to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2026.
Explore the most affordable flight options available from Idaho Falls to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2026.
This Delta deal was found by Cheapflights users on 10/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:00 am -
1 stop8h 33m
Sun 12/65:35 pm -
1 stop6h 32m
Deal found 10/31![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 10/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/221:11 pm -
2 stops9h 35m
Thu 12/35:35 pm -
1 stop6h 32m
Deal found 10/31![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 10/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:57 pm -
2 stops13h 05m
Sat 12/53:55 pm -
2 stops8h 30m
Deal found 10/31![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 10/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/221:11 pm -
2 stops9h 35m
Fri 12/45:35 pm -
1 stop6h 32m
Deal found 10/31![Delta logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
1 stop9h 08m
Wed 12/97:00 am -
1 stop10h 07m
Deal found 11/5![Alaska Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 12/152:40 pm -
1 stop6h 20m
Tue 1/54:46 pm -
1 stop6h 27m
Deal found 11/3![United Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/72:40 pm -
1 stop6h 19m
Thu 12/106:10 am -
2 stops9h 27m
Deal found 11/4![United Airlines logo]()
$431
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:04 am -
1 stop12h 32m
Fri 11/208:12 am -
1 stop8h 57m
Deal found 11/1![Alaska Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:57 pm -
2 stops13h 05m
Wed 12/26:10 am -
2 stops17h 57m
Deal found 10/31![Delta logo]()
$483
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Sat 12/56:00 am -
2 stops11h 41m
Wed 12/98:00 am -
1 stop9h 07m
Deal found 11/3![Alaska Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:40 pm -
1 stop7h 01m
Wed 12/97:41 am -
1 stop9h 48m
Deal found 11/2![United Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 11/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:35 pm -
1 stop7h 12m
Sat 11/1412:11 pm -
2 stops11h 32m
Deal found 11/1![American Airlines logo]()
$552
Best flights from Idaho Falls to PennsylvaniaDiscover carefully curated flight deals from Idaho Falls to Pennsylvania that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2026.
Discover carefully curated flight deals from Idaho Falls to Pennsylvania that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2026.
This Delta deal was found by Cheapflights users on 10/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:57 pm -
2 stops13h 05m
Sun 12/65:35 pm -
1 stop6h 32m
Deal found 10/31![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/302:30 pm -
1 stop7h 07m
Sat 2/69:55 am -
2 stops13h 15m
Deal found 11/1![United Airlines logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
1 stop9h 08m
Wed 12/97:00 am -
1 stop10h 07m
Deal found 11/5![Alaska Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 11/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/306:18 am -
1 stop7h 54m
Sat 2/612:34 pm -
1 stop11h 15m
Deal found 11/1![American Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 12/1510:40 am -
2 stops10h 50m
Tue 1/54:46 pm -
1 stop6h 27m
Deal found 11/3![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 11/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/176:45 pm -
1 stop8h 56m
Wed 3/248:25 am -
2 stops11h 49m
Deal found 11/1![Delta logo]()
$469
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
2 stops11h 41m
Wed 12/98:00 am -
1 stop9h 07m
Deal found 11/2![Alaska Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:40 pm -
1 stop7h 01m
Wed 12/97:41 am -
1 stop9h 48m
Deal found 11/1![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:40 pm -
1 stop6h 20m
Wed 12/96:10 am -
2 stops9h 27m
Deal found 11/1![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 11/4. 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 2/272:33 pm -
1 stop6h 41m
Tue 3/24:41 pm -
1 stop6h 54m
Deal found 11/4![United Airlines logo]()
$509
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:44 am -
2 stops10h 41m
Wed 11/251:35 pm -
2 stops10h 56m
Deal found 11/5![American Airlines logo]()
$714
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:35 am -
2 stops9h 49m
Sat 12/126:27 am -
2 stops9h 10m
Deal found 11/2![United Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/122:33 pm -
2 stops7h 26m
Sun 2/146:40 am -
2 stops8h 51m
Deal found 11/2![United Airlines logo]()
$530
This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:00 am -
2 stops12h 46m
Mon 11/301:35 pm -
2 stops10h 56m
Deal found 11/2![American Airlines logo]()
$1,228
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 11/195:30 pm -
2 stops23h 27m
Wed 11/2510:30 am -
2 stops12h 39m
Deal found 11/3![United Airlines logo]()
$852
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/232:37 pm -
3 stops28h 38m
Thu 12/316:03 am -
2 stops9h 25m
Deal found 11/3![United Airlines logo]()
$859
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/234:20 pm -
3 stops26h 55m
Fri 1/16:00 am -
2 stops11h 38m
Deal found 11/2![United Airlines logo]()
$902
Last-minute flights from Idaho Falls to PennsylvaniaDiscover last-minute flight deals from Idaho Falls to Pennsylvania. Data last updated November 6, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Pennsylvania. Data last updated November 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:35 pm -
1 stop7h 12m
Sat 11/1412:11 pm -
2 stops11h 32m
Deal found 11/1![American Airlines logo]()
$552
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:00 am -
2 stops7h 54m
Sat 11/146:15 am -
2 stops9h 13m
Deal found 11/1![United Airlines logo]()
$558
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:04 am -
1 stop12h 32m
Fri 11/208:12 am -
1 stop8h 57m
Deal found 11/1![Alaska Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:00 am -
1 stop8h 33m
Sun 12/65:35 pm -
1 stop6h 32m
Deal found 10/31![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 10/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/221:11 pm -
2 stops9h 35m
Wed 12/25:35 pm -
1 stop6h 32m
Deal found 10/31![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 10/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:00 am -
1 stop8h 33m
Fri 12/45:35 pm -
1 stop6h 32m
Deal found 10/31![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 10/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:57 pm -
2 stops13h 05m
Thu 12/36:10 am -
2 stops8h 07m
Deal found 10/31![Delta logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
1 stop9h 08m
Wed 12/97:00 am -
1 stop10h 07m
Deal found 11/5![Alaska Airlines logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
2 stops11h 41m
Wed 12/98:00 am -
1 stop9h 07m
Deal found 11/2![Alaska Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:40 pm -
1 stop7h 01m
Wed 12/97:41 am -
1 stop9h 48m
Deal found 11/2![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/72:40 pm -
1 stop6h 19m
Thu 12/106:10 am -
2 stops9h 27m
Deal found 11/4![United Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 12/152:40 pm -
1 stop6h 20m
Tue 1/54:46 pm -
1 stop6h 27m
Deal found 11/3![United Airlines logo]()
$410
One-way flights from Idaho Falls to PennsylvaniaSearch for one-way flight options from Idaho Falls to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated November 6, 2026.
Search for one-way flight options from Idaho Falls to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated November 6, 2026.
This Delta deal was found by Cheapflights users on 11/4. 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 11/116:57 pm -
2 stops12h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Delta logo]()
$280
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 11/116:04 am -
1 stop8h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Alaska Airlines logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/126:04 am -
1 stop8h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Alaska Airlines logo]()
$305
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/1210:35 am -
2 stops10h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![United Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Thu 12/179:01 pm -
3 stops48h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$523
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/176:15 am -
1 stop8h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![American Airlines logo]()
$533
Find flight deals from Idaho Falls to Pennsylvania
Keep the following information in mind while searching for Idaho Falls to Pennsylvania flight deals. Data was last updated November 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (Delta) |
One-way from | $280 (Delta) |
Popular in | December |
Cheapest in | April |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls to Pennsylvania 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 November 6, 2026.
Use the filters below to find and compare flights from Idaho Falls to Pennsylvania that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Idaho FallsPhiladelphia
IDA Idaho Falls Fanning Field - PHL Philadelphia
IDAPHL
Idaho Falls Fanning Field
Wed 11/11
6:57 pm-9:27 am
2 stops12h 30m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$280
Idaho FallsPhiladelphia
IDA Idaho Falls Fanning Field - PHL Philadelphia
IDAPHL
Idaho Falls Fanning Field
Wed 11/11
6:04 am-4:45 pm
1 stop8h 41m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$295
Idaho FallsPhiladelphia
IDA Idaho Falls Fanning Field - PHL Philadelphia
IDAPHL
Idaho Falls Fanning Field
Thu 11/12
6:04 am-4:45 pm
1 stop8h 41m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$305
Idaho FallsPittsburgh
IDA Idaho Falls Fanning Field - PIT Pittsburgh
IDAPIT
Idaho Falls Fanning Field
Sun 11/22
6:57 pm-10:02 am
2 stops13h 05m
Pittsburgh
Sun 12/6
5:35 pm-10:07 pm
1 stop6h 32m
$384
Idaho FallsPhiladelphia
IDA Idaho Falls Fanning Field - PHL Philadelphia
IDAPHL
Idaho Falls Fanning Field
Sat 1/30
2:30 pm-11:37 pm
1 stop7h 07m
Philadelphia
Sat 2/6
9:55 am-9:10 pm
2 stops13h 15m
$384
Idaho FallsPhiladelphia
IDA Idaho Falls Fanning Field - PHL Philadelphia
IDAPHL
Idaho Falls Fanning Field
Sat 12/5
6:00 am-5:08 pm
1 stop9h 08m
Philadelphia
Wed 12/9
7:00 am-3:07 pm
1 stop10h 07m
$405
Idaho FallsPhiladelphia
IDA Idaho Falls Fanning Field - PHL Philadelphia
IDAPHL
Idaho Falls Fanning Field
Sat 1/30
6:18 am-4:12 pm
1 stop7h 54m
Philadelphia
Sat 2/6
12:34 pm-9:49 pm
1 stop11h 15m
$450
Idaho FallsPhiladelphia
IDA Idaho Falls Fanning Field - PHL Philadelphia
IDAPHL
Idaho Falls Fanning Field
Thu 11/12
10:35 am-11:09 pm
2 stops10h 34m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$454
Idaho FallsPittsburgh
IDA Idaho Falls Fanning Field - PIT Pittsburgh
IDAPIT
Idaho Falls Fanning Field
Tue 12/15
10:40 am-11:30 pm
2 stops10h 50m
Pittsburgh
Tue 1/5
4:46 pm-9:13 pm
1 stop6h 27m
$469
Idaho FallsPhiladelphia
IDA Idaho Falls Fanning Field - PHL Philadelphia
IDAPHL
Idaho Falls Fanning Field
Wed 3/17
6:45 pm-5:41 am
1 stop8h 56m
Philadelphia
Wed 3/24
8:25 am-6:14 pm
2 stops11h 49m
$469
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Idaho Falls to Pennsylvania
Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Idaho Falls with our price prediction graph.
IDA-PHL
IDA-PIT
IDA-MDT
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 Idaho Falls to Pennsylvania
IDA-USPA
IDA-PHL
IDA-PIT
IDA-MDT
What is the cheapest month to book a flight from Idaho Falls to Pennsylvania?
Currently, October is the cheapest month in which you can book a flight from Idaho Falls to Pennsylvania (average of $358). Flying from Idaho Falls to Pennsylvania in May is currently the most expensive (average of $917). 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 Pennsylvania
Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated November 6, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Idaho Falls to Pennsylvania. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Idaho Falls to Pennsylvania
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Complete your trip
Complete your trip to Pennsylvania by adding a car rental and/or hotel reservation to your travel itinerary.
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Idaho Falls and Pennsylvania flights
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Idaho Falls to Pennsylvania flights
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Top 3 airlines flying from Idaho Falls to Pennsylvania
Discover the top 3 airlines that operate flights from Idaho Falls to Pennsylvania. 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 November 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$354 | Average$499 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$378 | Average$783 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$508 | Average$660 | FlexibilityNo cancel fee | On-time71% |