$139+ Cheap flights from Idaho Falls (IDA) to Pennsylvania
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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PHL
Mar 2 — Mar 91
1 adult, Economy
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Find cheap flights from Idaho Falls to Pennsylvania with Cheapflights
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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 January 31, 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 January 31, 2026.
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 3/48:00 am
IDA
- JFK
1 stop9h 10m
Alaska Airlines
Mon 3/96:36 pm
JFK
- IDA
1 stop24h 07m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 1/30. 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 10/275:00 am
IDA
- LGA
1 stop6h 51m
United Airlines
Sat 10/315:00 pm
LGA
- IDA
1 stop7h 53m
United Airlines
Deal found 1/30![United Airlines logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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 10/276:15 am
IDA
- IAD
1 stop9h 01m
Alaska Airlines
Thu 10/299:00 am
IAD
- IDA
1 stop8h 29m
Alaska Airlines
Deal found 1/29![Alaska Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 1/30. 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 10/275:00 am
IDA
- EWR
1 stop6h 33m
United Airlines
Sat 10/316:00 am
EWR
- IDA
1 stop9h 35m
United Airlines
Deal found 1/30![United Airlines logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 10/276:15 am
IDA
- JFK
1 stop11h 17m
Alaska Airlines
Sat 10/317:00 am
JFK
- IDA
1 stop10h 29m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 1/30. 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 10/272:35 pm
IDA
- PHL
1 stop6h 11m
United Airlines
Sat 10/318:00 am
PHL
- IDA
1 stop7h 35m
United Airlines
Deal found 1/30![United Airlines logo]()
$309
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.
Wed 2/2510:45 am
IDA
- IAD
1 stop6h 39m
United Airlines
Tue 3/33:58 pm
IAD
- IDA
1 stop7h 00m
United Airlines
Deal found 1/31![United Airlines logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 3/48:00 am
IDA
- EWR
1 stop8h 28m
Alaska Airlines
Mon 3/97:59 pm
EWR
- IDA
2 stops29h 37m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 1/29. 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 4/132:30 pm
IDA
- IAD
1 stop7h 04m
United Airlines
Tue 4/282:21 pm
IAD
- IDA
1 stop8h 39m
United Airlines
Deal found 1/29![United Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 10/276:15 am
IDA
- DCA
1 stop7h 53m
Alaska Airlines
Sat 10/318:00 am
DCA
- IDA
1 stop9h 29m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$349
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:35 pm
IDA
- DCA
2 stops19h 52m
Delta
Mon 3/25:10 pm
DCA
- IDA
1 stop7h 11m
Delta
Deal found 1/31![Delta logo]()
$351
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:20 pm
IDA
- DCA
1 stop20h 46m
Alaska Airlines
Tue 3/35:06 pm
DCA
- IDA
2 stops25h 37m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$355
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 January 31, 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 January 31, 2026.
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 3/48:00 am
IDA
- JFK
1 stop9h 10m
Alaska Airlines
Mon 3/96:36 pm
JFK
- IDA
1 stop24h 07m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$303
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.
Wed 2/2510:45 am
IDA
- IAD
1 stop6h 39m
United Airlines
Tue 3/33:58 pm
IAD
- IDA
1 stop7h 00m
United Airlines
Deal found 1/31![United Airlines logo]()
$334
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:35 pm
IDA
- DCA
2 stops19h 52m
Delta
Mon 3/25:10 pm
DCA
- IDA
1 stop7h 11m
Delta
Deal found 1/31![Delta logo]()
$351
This American Airlines deal was found by Cheapflights users on 1/30. 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 2/142:18 pm
IDA
- LGA
1 stop7h 25m
American Airlines
Wed 2/182:48 pm
LGA
- IDA
2 stops10h 36m
American Airlines
Deal found 1/30![American Airlines logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 3/48:00 am
IDA
- EWR
1 stop8h 28m
Alaska Airlines
Mon 3/97:59 pm
EWR
- IDA
2 stops29h 37m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 1/29. 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 4/132:30 pm
IDA
- IAD
1 stop7h 04m
United Airlines
Tue 4/282:21 pm
IAD
- IDA
1 stop8h 39m
United Airlines
Deal found 1/29![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 1/29. 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 2/145:25 am
IDA
- PIT
1 stop8h 43m
Delta
Wed 2/185:05 pm
PIT
- IDA
1 stop7h 16m
Delta
Deal found 1/29![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 1/29. 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 2/146:03 am
IDA
- PIT
2 stops13h 10m
American Airlines
Wed 2/181:29 pm
PIT
- IDA
2 stops11h 55m
American Airlines
Deal found 1/29![American Airlines logo]()
$369
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:20 pm
IDA
- DCA
1 stop20h 46m
Alaska Airlines
Tue 3/35:06 pm
DCA
- IDA
2 stops25h 37m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 1/30. 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 2/145:25 am
IDA
- DCA
1 stop8h 35m
Delta
Wed 2/1812:59 pm
DCA
- IDA
2 stops11h 22m
Delta
Deal found 1/30![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 1/29. 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 3/410:45 am
IDA
- LGA
1 stop7h 08m
United Airlines
Mon 3/97:15 am
LGA
- IDA
1 stop8h 15m
United Airlines
Deal found 1/29![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 1/30. 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 3/42:40 pm
IDA
- EWR
1 stop6h 44m
United Airlines
Mon 3/96:05 am
EWR
- IDA
1 stop9h 25m
United Airlines
Deal found 1/30![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 1/29. 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 4/71:43 pm
IDA
- PHL
1 stop8h 28m
American Airlines
Sat 4/115:00 am
PHL
- IDA
1 stop10h 13m
American Airlines
Deal found 1/29![American Airlines logo]()
$419
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:20 pm
IDA
- IAD
1 stop22h 00m
Alaska Airlines
Mon 3/26:27 pm
IAD
- IDA
1 stop24h 16m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 1/30. 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 2/141:10 pm
IDA
- JFK
1 stop9h 01m
Delta
Wed 2/184:05 pm
JFK
- IDA
1 stop8h 16m
Delta
Deal found 1/30![Delta logo]()
$389
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.
Wed 2/2510:45 am
IDA
- IAD
1 stop6h 39m
United Airlines
Mon 3/210:22 pm
IAD
- IDA
2 stops17h 08m
United Airlines
Deal found 1/31![United Airlines logo]()
$385
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:35 pm
IDA
- IAD
2 stops22h 34m
Delta
Mon 3/27:52 pm
IAD
- IDA
2 stops23h 57m
Delta
Deal found 1/31![Delta logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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 3/315:59 pm
IDA
- PIT
1 stop22h 29m
Alaska Airlines
Wed 4/87:24 pm
PIT
- IDA
1 stop22h 55m
Alaska Airlines
Deal found 1/29![Alaska Airlines logo]()
$393
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:03 am
IDA
- DCA
2 stops12h 40m
American Airlines
Tue 3/31:43 pm
DCA
- IDA
2 stops11h 41m
American Airlines
Deal found 1/31![American Airlines logo]()
$438
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.
Sun 2/156:35 am
IDA
- LGA
1 stop8h 49m
United Airlines
Thu 2/197:15 am
LGA
- IDA
1 stop8h 15m
United Airlines
Deal found 1/31![United Airlines logo]()
$397
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:25 am
IDA
- DCA
2 stops11h 08m
Delta
Mon 3/25:10 pm
DCA
- IDA
1 stop7h 11m
Delta
Deal found 1/31![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 1/30. 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 6/312:41 pm
IDA
- EWR
1 stop8h 49m
American Airlines
Mon 6/86:59 am
EWR
- IDA
1 stop8h 14m
American Airlines
Deal found 1/30![American Airlines logo]()
$445
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:20 pm
IDA
- DCA
1 stop26h 39m
Alaska Airlines
Mon 3/25:00 pm
DCA
- IDA
1 stop25h 43m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$408
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.
Thu 2/262:40 pm
IDA
- IAD
1 stop6h 39m
United Airlines
Mon 3/210:22 pm
IAD
- IDA
2 stops17h 08m
United Airlines
Deal found 1/31![United Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 1/29. 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 3/312:18 pm
IDA
- PIT
2 stops15h 44m
American Airlines
Wed 4/83:09 pm
PIT
- IDA
2 stops10h 30m
American Airlines
Deal found 1/29![American Airlines logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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 3/256:00 am
IDA
- PIT
1 stop10h 28m
Alaska Airlines
Wed 4/87:24 pm
PIT
- IDA
1 stop29h 28m
Alaska Airlines
Deal found 1/29![Alaska Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 1/29. 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 2/166:35 pm
IDA
- LGA
2 stops14h 13m
Delta
Mon 2/239:00 am
LGA
- IDA
2 stops15h 21m
Delta
Deal found 1/29![Delta logo]()
$460
This American Airlines deal was found by Cheapflights users on 1/30. 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 6/312:41 pm
IDA
- LGA
1 stop8h 44m
American Airlines
Mon 6/87:27 am
LGA
- IDA
1 stop7h 46m
American Airlines
Deal found 1/30![American Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 1/29. 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 2/182:40 pm
IDA
- IAD
1 stop6h 39m
United Airlines
Sat 2/212:12 pm
IAD
- IDA
1 stop8h 46m
United Airlines
Deal found 1/29![United Airlines logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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 4/134:59 pm
IDA
- DCA
1 stop27h 00m
Alaska Airlines
Tue 4/288:00 am
DCA
- IDA
1 stop16h 40m
Alaska Airlines
Deal found 1/29![Alaska Airlines logo]()
$453
Last-minute flights from Idaho Falls to PennsylvaniaDiscover last-minute flight deals from Idaho Falls to Pennsylvania. Data last updated January 31, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Pennsylvania. Data last updated January 31, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 1/29. 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 2/145:25 am
IDA
- PIT
1 stop8h 43m
Delta
Wed 2/185:05 pm
PIT
- IDA
1 stop7h 16m
Delta
Deal found 1/29![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 1/30. 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 2/142:18 pm
IDA
- LGA
1 stop7h 25m
American Airlines
Wed 2/182:48 pm
LGA
- IDA
2 stops10h 36m
American Airlines
Deal found 1/30![American Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 1/30. 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 2/145:25 am
IDA
- DCA
1 stop8h 35m
Delta
Wed 2/1812:59 pm
DCA
- IDA
2 stops11h 22m
Delta
Deal found 1/30![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 1/29. 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 2/146:03 am
IDA
- PIT
2 stops13h 10m
American Airlines
Wed 2/181:29 pm
PIT
- IDA
2 stops11h 55m
American Airlines
Deal found 1/29![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 1/30. 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 2/141:10 pm
IDA
- JFK
1 stop9h 01m
Delta
Wed 2/184:05 pm
JFK
- IDA
1 stop8h 16m
Delta
Deal found 1/30![Delta logo]()
$389
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.
Wed 2/2510:45 am
IDA
- IAD
1 stop6h 39m
United Airlines
Tue 3/33:58 pm
IAD
- IDA
1 stop7h 00m
United Airlines
Deal found 1/31![United Airlines logo]()
$334
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:35 pm
IDA
- DCA
2 stops19h 52m
Delta
Mon 3/25:10 pm
DCA
- IDA
1 stop7h 11m
Delta
Deal found 1/31![Delta logo]()
$351
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:20 pm
IDA
- DCA
1 stop20h 46m
Alaska Airlines
Tue 3/35:06 pm
DCA
- IDA
2 stops25h 37m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$355
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:20 pm
IDA
- IAD
1 stop22h 00m
Alaska Airlines
Mon 3/26:27 pm
IAD
- IDA
1 stop24h 16m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$383
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.
Wed 2/2510:45 am
IDA
- IAD
1 stop6h 39m
United Airlines
Mon 3/210:22 pm
IAD
- IDA
2 stops17h 08m
United Airlines
Deal found 1/31![United Airlines logo]()
$385
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:35 pm
IDA
- IAD
2 stops22h 34m
Delta
Mon 3/27:52 pm
IAD
- IDA
2 stops23h 57m
Delta
Deal found 1/31![Delta logo]()
$393
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.
Thu 2/2610:45 am
IDA
- IAD
1 stop6h 39m
United Airlines
Tue 3/32:12 pm
IAD
- IDA
1 stop8h 46m
United Airlines
Deal found 1/31![United Airlines logo]()
$359
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 January 31, 2026.
Search for one-way flight options from Idaho Falls to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated January 31, 2026.
This Delta deal was found by Cheapflights users on 1/30. 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 4/146:58 pm
IDA
- EWR
1 stop8h 57m
Delta
Deal found 1/30![Delta logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 3/910:30 pm
IDA
- EWR
2 stops34h 14m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$141
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/910:30 pm
IDA
- LGA
2 stops20h 35m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$142
This Orbitz deal was found by Cheapflights users on 1/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:20 pm
IDA
- JFK
1 stop11h 45m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$144
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/910:30 pm
IDA
- JFK
3 stops32h 33m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$148
This Delta deal was found by Cheapflights users on 1/29. 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 4/146:58 pm
IDA
- JFK
1 stop9h 20m
Delta
Deal found 1/29![Delta logo]()
$149
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:55 pm
IDA
- JFK
1 stop9h 33m
Delta
Deal found 1/31![Delta logo]()
$155
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 3/95:20 pm
IDA
- EWR
1 stop21h 51m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$160
This United Airlines deal was found by Cheapflights users on 1/28. 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 7/34:15 pm
IDA
- IAD
1 stop6h 17m
United Airlines
Deal found 1/28![United Airlines logo]()
$180
This Delta deal was found by Cheapflights users on 1/30. 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 2/176:35 pm
IDA
- JFK
1 stop9h 50m
Delta
Deal found 1/30![Delta logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Sun 5/175:46 pm
IDA
- EWR
2 stops38h 52m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Sun 5/175:46 pm
IDA
- JFK
2 stops38h 14m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$209
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 January 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $303 (Alaska Airlines) |
One-way from | $139 (Delta) |
Popular in | September |
Cheapest in | April |
Average price | $463 |
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 2,558,603 searches. Data last updated January 31, 2026.
Use the filters below to find and compare flights from Idaho Falls to Pennsylvania that are best for you.
Fly from
Idaho Falls
Fly to
Pennsylvania
Route
Depart
Return
Price
Idaho FallsNew York
IDA - JFK
IDAJFK
Idaho Falls Fanning Field
Wed 3/4
8:00 am-7:10 pm
1 stop9h 10m
New York John F Kennedy Intl
Mon 3/9
6:36 pm-4:43 pm
1 stop24h 07m
$303
Idaho FallsWashington, D.C.
IDA - IAD
IDAIAD
Idaho Falls Fanning Field
Wed 2/25
10:45 am-7:24 pm
1 stop6h 39m
Washington, D.C. Dulles Intl
Tue 3/3
3:58 pm-8:58 pm
1 stop7h 00m
$334
Idaho FallsNewark
IDA - EWR
IDAEWR
Idaho Falls Fanning Field
Wed 3/4
8:00 am-6:28 pm
1 stop8h 28m
Newark
Mon 3/9
7:59 pm-11:36 pm
2 stops29h 37m
$335
Idaho FallsWashington, D.C.
IDA - IAD
IDAIAD
Idaho Falls Fanning Field
Mon 4/13
2:30 pm-11:34 pm
1 stop7h 04m
Washington, D.C. Dulles Intl
Tue 4/28
2:21 pm-9:00 pm
1 stop8h 39m
$349
Idaho FallsWashington, D.C.
IDA - DCA
IDADCA
Idaho Falls Fanning Field
Wed 2/25
6:35 pm-4:27 pm
2 stops19h 52m
Washington, D.C. Reagan-National
Mon 3/2
5:10 pm-10:21 pm
1 stop7h 11m
$351
Idaho FallsWashington, D.C.
IDA - DCA
IDADCA
Idaho Falls Fanning Field
Wed 2/25
5:20 pm-4:06 pm
1 stop20h 46m
Washington, D.C. Reagan-National
Tue 3/3
5:06 pm-4:43 pm
2 stops25h 37m
$355
Idaho FallsPittsburgh
IDA - PIT
IDAPIT
Idaho Falls Fanning Field
Sat 2/14
5:25 am-4:08 pm
1 stop8h 43m
Pittsburgh
Wed 2/18
5:05 pm-10:21 pm
1 stop7h 16m
$359
Idaho FallsNew York
IDA - LGA
IDALGA
Idaho Falls Fanning Field
Sat 2/14
2:18 pm-11:43 pm
1 stop7h 25m
New York LaGuardia
Wed 2/18
2:48 pm-11:24 pm
2 stops10h 36m
$364
Idaho FallsWashington, D.C.
IDA - DCA
IDADCA
Idaho Falls Fanning Field
Sat 2/14
5:25 am-4:00 pm
1 stop8h 35m
Washington, D.C. Reagan-National
Wed 2/18
12:59 pm-10:21 pm
2 stops11h 22m
$364
Idaho FallsPittsburgh
IDA - PIT
IDAPIT
Idaho Falls Fanning Field
Sat 2/14
6:03 am-9:13 pm
2 stops13h 10m
Pittsburgh
Wed 2/18
1:29 pm-11:24 pm
2 stops11h 55m
$369
Showing 1-10 of 60 results
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-EWR
IDA-JFK
IDA-IAD
IDA-LGA
IDA-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.
Cheapflights Insights
Everything you need to know about your flight from Idaho Falls to Pennsylvania
IDA-USPA
IDA-EWR
IDA-JFK
IDA-IAD
IDA-LGA
What is the cheapest month to book a flight from Idaho Falls to Pennsylvania?
Currently, May is the cheapest month in which you can book a flight from Idaho Falls to Pennsylvania (average of $178). Flying from Idaho Falls to Pennsylvania in August is currently the most expensive (average of $468). 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 January 31, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American 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
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - 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.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Idaho Falls to Pennsylvania
See prices for flight routes from nearby airports that may be better suited for you.
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 2,558,603 searches. Data last updated January 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$259 | Average$488 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$286 | Average$667 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$475 | Average$595 | FlexibilityNo cancel fee | On-time71% |