$152+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PHL
Apr 17 — Apr 241
Round-trip
1 adult, Economy
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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 March 18, 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 March 18, 2026.
This American Airlines deal was found by Cheapflights users on 3/14. 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 10/221:43 pm
IDA
- LGA
1 stop7h 53m
American Airlines
Wed 10/285:59 am
LGA
- IDA
1 stop8h 21m
American Airlines
Deal found 3/14![American Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 11/116:15 am
IDA
- IAD
1 stop8h 11m
Alaska Airlines
Sat 11/146:30 am
IAD
- IDA
1 stop10h 59m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 3/14. 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 10/221:43 pm
IDA
- EWR
1 stop8h 06m
American Airlines
Wed 10/286:16 am
EWR
- IDA
1 stop8h 14m
American Airlines
Deal found 3/14![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Fri 5/11:43 pm
IDA
- LGA
1 stop8h 09m
American Airlines
Wed 5/612:00 pm
LGA
- IDA
2 stops13h 39m
American Airlines
Deal found 3/16![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 3/15. 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 5/27:48 am
IDA
- LGA
2 stops14h 04m
American Airlines
Wed 5/612:00 pm
LGA
- IDA
2 stops13h 39m
American Airlines
Deal found 3/15![American Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:15 am
IDA
- JFK
1 stop11h 17m
Alaska Airlines
Tue 11/37:00 am
JFK
- IDA
1 stop10h 29m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 11/116:15 am
IDA
- DCA
1 stop7h 53m
Alaska Airlines
Sat 11/148:00 am
DCA
- IDA
1 stop9h 29m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:50 pm
IDA
- JFK
1 stop9h 27m
Delta
Sat 8/294:20 pm
JFK
- IDA
1 stop7h 54m
Delta
Deal found 3/15![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:58 pm
IDA
- PHL
1 stop9h 01m
Delta
Tue 4/212:59 pm
PHL
- IDA
2 stops9h 41m
Delta
Deal found 3/13![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 3/17. 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 5/21:09 pm
IDA
- JFK
1 stop8h 50m
Delta
Sat 5/96:00 am
JFK
- IDA
2 stops10h 34m
Delta
Deal found 3/17![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 3/15. 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 8/1912:46 pm
IDA
- EWR
1 stop9h 13m
American Airlines
Sat 8/296:30 am
EWR
- IDA
1 stop9h 14m
American Airlines
Deal found 3/15![American Airlines logo]()
$392
This American Airlines deal was found by Cheapflights users on 3/16. 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
- PHL
1 stop8h 36m
American Airlines
Sat 4/45:15 pm
PHL
- IDA
1 stop8h 09m
American Airlines
Deal found 3/16![American Airlines logo]()
$399
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 March 18, 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 March 18, 2026.
This Delta deal was found by Cheapflights users on 3/17. 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 5/25:47 am
IDA
- JFK
2 stops11h 22m
Delta
Sat 5/96:00 am
JFK
- IDA
2 stops10h 34m
Delta
Deal found 3/17![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 3/15. 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 5/22:31 pm
IDA
- LGA
1 stop6h 53m
United Airlines
Wed 5/67:20 am
LGA
- IDA
1 stop10h 23m
United Airlines
Deal found 3/15![United Airlines logo]()
$412
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 4/184:59 pm
IDA
- JFK
1 stop12h 13m
Alaska Airlines
Fri 4/244:29 pm
JFK
- IDA
1 stop25h 00m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/307:48 am
IDA
- JFK
1 stop11h 09m
American Airlines
Tue 5/53:59 pm
JFK
- IDA
1 stop9h 40m
American Airlines
Deal found 3/14![American Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 3/13. 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 5/252:30 pm
IDA
- PHL
1 stop7h 00m
United Airlines
Sat 5/308:00 am
PHL
- IDA
1 stop7h 25m
United Airlines
Deal found 3/13![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 3/17. 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 3/316:55 pm
IDA
- PIT
2 stops14h 46m
Delta
Wed 4/82:07 pm
PIT
- IDA
2 stops10h 09m
Delta
Deal found 3/17![Delta logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 3/316:00 am
IDA
- JFK
1 stop11h 06m
Alaska Airlines
Sat 4/411:30 am
JFK
- IDA
1 stop13h 22m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 3/15. 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 8/1812:12 pm
IDA
- LGA
1 stop8h 15m
American Airlines
Sat 8/296:30 am
LGA
- IDA
1 stop9h 14m
American Airlines
Deal found 3/15![American Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:58 pm
IDA
- PHL
1 stop9h 01m
Delta
Tue 4/217:15 am
PHL
- IDA
1 stop7h 11m
Delta
Deal found 3/13![Delta logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 4/14:59 pm
IDA
- EWR
1 stop11h 01m
Alaska Airlines
Sun 4/53:30 pm
EWR
- IDA
1 stop9h 22m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Fri 5/17:48 am
IDA
- LGA
2 stops13h 37m
American Airlines
Wed 5/612:00 pm
LGA
- IDA
2 stops13h 39m
American Airlines
Deal found 3/16![American Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 3/17. 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 5/25:47 am
IDA
- LGA
2 stops11h 18m
Delta
Sat 5/912:55 pm
LGA
- IDA
2 stops11h 47m
Delta
Deal found 3/17![Delta logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 3/316:00 am
IDA
- JFK
1 stop8h 28m
Alaska Airlines
Fri 4/36:43 pm
JFK
- IDA
1 stop23h 36m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 3/14. 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 8/214:10 pm
IDA
- IAD
1 stop6h 30m
United Airlines
Mon 8/246:30 am
IAD
- IDA
1 stop8h 54m
United Airlines
Deal found 3/14![United Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 3/16. 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 3/316:05 am
IDA
- LGA
2 stops11h 45m
American Airlines
Sat 4/42:10 pm
LGA
- IDA
2 stops11h 14m
American Airlines
Deal found 3/16![American Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 3/15. 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 8/192:30 pm
IDA
- LGA
1 stop6h 59m
United Airlines
Sat 8/298:00 am
LGA
- IDA
2 stops9h 29m
United Airlines
Deal found 3/15![United Airlines logo]()
$488
This Delta deal was found by Cheapflights users on 3/14. 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 3/306:55 pm
IDA
- DCA
2 stops12h 15m
Delta
Mon 4/65:12 pm
DCA
- IDA
1 stop7h 04m
Delta
Deal found 3/14![Delta logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 3/285:59 pm
IDA
- JFK
1 stop11h 13m
Alaska Airlines
Wed 4/16:43 pm
JFK
- IDA
1 stop23h 36m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 3/17. 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 4/187:48 am
IDA
- LGA
2 stops14h 04m
American Airlines
Fri 4/246:00 am
LGA
- IDA
1 stop9h 13m
American Airlines
Deal found 3/17![American Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 3/13. 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 8/2510:35 am
IDA
- PHL
1 stop6h 35m
United Airlines
Sat 8/298:00 am
PHL
- IDA
1 stop9h 29m
United Airlines
Deal found 3/13![United Airlines logo]()
$515
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 3/305:59 pm
IDA
- IAD
1 stop9h 41m
Alaska Airlines
Thu 4/27:00 am
IAD
- IDA
1 stop11h 19m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 3/13. 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 3/282:18 pm
IDA
- LGA
1 stop7h 25m
American Airlines
Wed 4/11:25 pm
LGA
- IDA
2 stops11h 59m
American Airlines
Deal found 3/13![American Airlines logo]()
$498
This Delta deal was found by Cheapflights users on 3/15. 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 3/286:55 pm
IDA
- DCA
2 stops13h 25m
Delta
Mon 4/65:12 pm
DCA
- IDA
1 stop7h 04m
Delta
Deal found 3/15![Delta logo]()
$499
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 3/305:59 pm
IDA
- IAD
1 stop9h 41m
Alaska Airlines
Sat 4/47:00 am
IAD
- IDA
1 stop11h 19m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 3/17. 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 6/102:30 pm
IDA
- IAD
1 stop7h 02m
United Airlines
Tue 6/236:30 am
IAD
- IDA
1 stop8h 55m
United Airlines
Deal found 3/17![United Airlines logo]()
$546
This Delta deal was found by Cheapflights users on 3/17. 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 3/296:55 pm
IDA
- DCA
2 stops13h 25m
Delta
Mon 4/65:12 pm
DCA
- IDA
1 stop7h 04m
Delta
Deal found 3/17![Delta logo]()
$504
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 3/306:00 am
IDA
- DCA
1 stop8h 10m
Alaska Airlines
Sat 4/48:00 am
DCA
- IDA
1 stop10h 19m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 3/15. 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 5/2112:44 pm
IDA
- ABE
1 stop8h 35m
American Airlines
Mon 5/256:00 am
ABE
- IDA
1 stop9h 38m
American Airlines
Deal found 3/15![American Airlines logo]()
$544
This Delta deal was found by Cheapflights users on 3/17. 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 3/296:55 pm
IDA
- DCA
2 stops13h 25m
Delta
Tue 4/76:00 am
DCA
- IDA
2 stops8h 27m
Delta
Deal found 3/17![Delta logo]()
$509
This United Airlines deal was found by Cheapflights users on 3/15. 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 7/217:00 am
IDA
- IAD
1 stop8h 58m
United Airlines
Tue 8/46:30 am
IAD
- IDA
1 stop8h 55m
United Airlines
Deal found 3/15![United Airlines logo]()
$596
Last-minute flights from Idaho Falls to PennsylvaniaDiscover last-minute flight deals from Idaho Falls to Pennsylvania. Data last updated March 18, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Pennsylvania. Data last updated March 18, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 3/305:59 pm
IDA
- IAD
1 stop9h 41m
Alaska Airlines
Mon 4/67:00 am
IAD
- IDA
1 stop11h 19m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 3/13. 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 3/306:55 pm
IDA
- DCA
2 stops12h 15m
Delta
Tue 4/711:00 am
DCA
- IDA
2 stops13h 16m
Delta
Deal found 3/13![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 3/16. 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
- PHL
1 stop8h 36m
American Airlines
Sat 4/45:15 pm
PHL
- IDA
1 stop8h 09m
American Airlines
Deal found 3/16![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 3/17. 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 3/316:55 pm
IDA
- PIT
2 stops14h 46m
Delta
Wed 4/85:30 pm
PIT
- IDA
1 stop6h 46m
Delta
Deal found 3/17![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 3/16. 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 3/311:10 pm
IDA
- JFK
1 stop8h 49m
Delta
Sat 4/46:30 am
JFK
- IDA
1 stop7h 57m
Delta
Deal found 3/16![Delta logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 3/316:00 am
IDA
- JFK
1 stop8h 28m
Alaska Airlines
Fri 4/36:43 pm
JFK
- IDA
1 stop23h 36m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/110:40 am
IDA
- EWR
1 stop8h 49m
United Airlines
Sun 4/56:00 am
EWR
- IDA
1 stop9h 24m
United Airlines
Deal found 3/17![United Airlines logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 4/14:59 pm
IDA
- EWR
1 stop11h 01m
Alaska Airlines
Sun 4/53:30 pm
EWR
- IDA
1 stop9h 22m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:58 pm
IDA
- PHL
1 stop9h 01m
Delta
Tue 4/212:59 pm
PHL
- IDA
2 stops9h 41m
Delta
Deal found 3/13![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 3/17. 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 4/196:58 pm
IDA
- JFK
1 stop9h 20m
Delta
Fri 4/246:15 am
JFK
- IDA
1 stop8h 11m
Delta
Deal found 3/17![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/307:48 am
IDA
- JFK
1 stop11h 09m
American Airlines
Tue 5/53:59 pm
JFK
- IDA
1 stop9h 40m
American Airlines
Deal found 3/14![American Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 3/15. 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 4/301:43 pm
IDA
- LGA
1 stop8h 09m
American Airlines
Tue 5/512:00 pm
LGA
- IDA
2 stops13h 39m
American Airlines
Deal found 3/15![American Airlines logo]()
$428
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 March 18, 2026.
Search for one-way flight options from Idaho Falls to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 6/810:56 pm
IDA
- EWR
1 stop30h 06m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$152
This American Airlines deal was found by Cheapflights users on 3/13. 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 4/297:48 am
IDA
- JFK
1 stop11h 12m
American Airlines
Deal found 3/13![American Airlines logo]()
$175
This American Airlines deal was found by Cheapflights users on 3/15. 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 6/1012:44 pm
IDA
- DCA
1 stop6h 15m
American Airlines
Deal found 3/15![American Airlines logo]()
$175
This Delta deal was found by Cheapflights users on 3/17. 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 4/296:58 pm
IDA
- JFK
1 stop9h 20m
Delta
Deal found 3/17![Delta logo]()
$176
This Trip.com deal was found by Cheapflights users on 3/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3010:13 pm
IDA
- EWR
2 stops36h 52m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$181
This Delta deal was found by Cheapflights users on 3/16. 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 stop9h 02m
Delta
Deal found 3/16![Delta logo]()
$185
This Delta deal was found by Cheapflights users on 3/16. 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 3/16![Delta logo]()
$185
This Trip.com deal was found by Cheapflights users on 3/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3010:13 pm
IDA
- LGA
2 stops21h 51m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 3/3010:13 pm
IDA
- JFK
3 stops25h 00m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$206
This American Airlines deal was found by Cheapflights users on 3/17. 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 4/307:48 am
IDA
- JFK
1 stop11h 09m
American Airlines
Deal found 3/17![American Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 6/264:58 pm
IDA
- EWR
2 stops40h 07m
Allegiant Air
Deal found 3/13![Allegiant Air logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 9/78:36 pm
IDA
- EWR
1 stop16h 21m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$222
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 March 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $354 (American Airlines) |
One-way from | $152 (Kiwi.com) |
Popular in | September |
Cheapest in | April |
Average price | $793 |
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 March 18, 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 FallsNew York
IDA - JFK
IDAJFK
Idaho Falls Fanning Field
Sat 5/2
5:47 am-7:09 pm
2 stops11h 22m
New York John F Kennedy Intl
Sat 5/9
6:00 am-2:34 pm
2 stops10h 34m
$394
Idaho FallsNew York
IDA - LGA
IDALGA
Idaho Falls Fanning Field
Sat 5/2
2:31 pm-11:24 pm
1 stop6h 53m
New York LaGuardia
Wed 5/6
7:20 am-3:43 pm
1 stop10h 23m
$412
Idaho FallsNew York
IDA - JFK
IDAJFK
Idaho Falls Fanning Field
Sat 4/18
4:59 pm-7:12 am
1 stop12h 13m
New York John F Kennedy Intl
Fri 4/24
4:29 pm-3:29 pm
1 stop25h 00m
$414
Quickest round-trip
Idaho FallsPhiladelphia
IDA - PHL
IDAPHL
Idaho Falls Fanning Field
Mon 5/25
2:30 pm-11:30 pm
1 stop7h 00m
Philadelphia
Sat 5/30
8:00 am-1:25 pm
1 stop7h 25m
$418
Idaho FallsPittsburgh
IDA - PIT
IDAPIT
Idaho Falls Fanning Field
Tue 3/31
6:55 pm-11:41 am
2 stops14h 46m
Pittsburgh
Wed 4/8
2:07 pm-10:16 pm
2 stops10h 09m
$419
Idaho FallsNew York
IDA - JFK
IDAJFK
Idaho Falls Fanning Field
Tue 3/31
6:00 am-7:06 pm
1 stop11h 06m
New York John F Kennedy Intl
Sat 4/4
11:30 am-10:52 pm
1 stop13h 22m
$419
Idaho FallsNew York
IDA - JFK
IDAJFK
Idaho Falls Fanning Field
Thu 4/30
7:48 am-8:57 pm
1 stop11h 09m
New York John F Kennedy Intl
Tue 5/5
3:59 pm-11:39 pm
1 stop9h 40m
$423
Idaho FallsPhiladelphia
IDA - PHL
IDAPHL
Idaho Falls Fanning Field
Fri 4/17
6:58 pm-5:59 am
1 stop9h 01m
Philadelphia
Tue 4/21
7:15 am-12:26 pm
1 stop7h 11m
$424
Idaho FallsNew York
IDA - LGA
IDALGA
Idaho Falls Fanning Field
Sat 5/2
5:47 am-7:05 pm
2 stops11h 18m
New York LaGuardia
Sat 5/9
12:55 pm-10:42 pm
2 stops11h 47m
$425
Idaho FallsNew York
IDA - LGA
IDALGA
Idaho Falls Fanning Field
Tue 8/18
12:12 pm-10:27 pm
1 stop8h 15m
New York LaGuardia
Sat 8/29
6:30 am-1:44 pm
1 stop9h 14m
$435
Showing 1-10 of 60 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-JFK
IDA-LGA
IDA-PHL
IDA-PIT
IDA-EWR
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-JFK
IDA-LGA
IDA-PHL
IDA-PIT
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 March 18, 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.
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
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.
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Idaho Falls and Pennsylvania flights
Browse other Idaho Falls and Pennsylvania flight options. Last updated on March 18, 2026.
Popular flight searches
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Idaho Falls to Pennsylvania flights
Consider these flights traveling from Idaho Falls to Pennsylvania.
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 March 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$259 | Average$419 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$348 | Average$681 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$475 | Average$595 | FlexibilityNo cancel fee | On-time71% |