$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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PHL
Sep 4 — Sep 111
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 August 5, 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 August 5, 2026.
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/174:04 pm -
1 stop6h 28m
Sun 9/206:30 am -
1 stop8h 59m
Deal found 8/4![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 10/171:50 pm -
1 stop7h 53m
Thu 10/296:00 am -
1 stop9h 09m
Deal found 8/4![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/1. 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.
Tue 12/16:56 pm -
1 stop8h 59m
Sat 12/56:50 am -
1 stop7h 25m
Deal found 8/1![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Wed 8/261:43 pm -
1 stop8h 16m
Mon 8/315:43 am -
1 stop9h 26m
Deal found 8/1![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 7/31. 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 9/26:00 am -
1 stop8h 44m
Mon 9/145:59 pm -
1 stop6h 23m
Deal found 7/31![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 8/4. 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.
Tue 12/16:56 pm -
1 stop9h 26m
Sat 12/56:45 am -
1 stop7h 30m
Deal found 8/4![Delta logo]()
$361
This Delta deal was found by Cheapflights users on 8/4. 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.
Fri 11/61:05 pm -
2 stops8h 21m
Tue 11/107:00 am -
1 stop7h 15m
Deal found 8/4![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 7/31. 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.
Sat 9/56:00 am -
2 stops9h 35m
Mon 9/145:59 pm -
1 stop6h 23m
Deal found 7/31![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Thu 10/2910:35 am -
1 stop8h 54m
Tue 11/39:35 am -
1 stop8h 03m
Deal found 8/1![United Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:57 pm -
2 stops14h 48m
Tue 9/1511:44 am -
2 stops12h 38m
Deal found 8/3![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 8/2112:06 pm -
1 stop8h 52m
Mon 8/247:35 am -
1 stop7h 34m
Deal found 7/31![American Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 9/193:57 pm -
1 stop12h 04m
Sat 9/269:55 am -
1 stop29h 29m
Deal found 8/4![Alaska Airlines logo]()
$371
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 August 5, 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 August 5, 2026.
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 10/171:50 pm -
1 stop7h 53m
Thu 10/296:00 am -
1 stop9h 09m
Deal found 8/4![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:56 pm -
1 stop8h 59m
Sat 12/56:50 am -
1 stop7h 25m
Deal found 8/2![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 9/123:57 pm -
1 stop21h 48m
Fri 9/254:48 pm -
1 stop22h 36m
Deal found 8/3![Alaska Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Sun 8/304:04 pm -
1 stop6h 28m
Sun 9/68:15 am -
1 stop9h 08m
Deal found 8/2![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:56 pm -
1 stop9h 26m
Sat 12/56:45 am -
1 stop7h 30m
Deal found 8/5![Delta logo]()
$361
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 8/2112:06 pm -
1 stop8h 52m
Mon 8/247:35 am -
1 stop7h 34m
Deal found 7/31![American Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
Thu 9/242:01 pm -
1 stop13h 24m
Wed 9/307:02 am -
1 stop10h 18m
Deal found 8/2![Alaska Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/4. 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 11/52:35 pm -
1 stop6h 40m
Sun 11/86:10 am -
1 stop9h 18m
Deal found 8/4![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 7/31. 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.
Sat 9/56:00 am -
2 stops9h 35m
Wed 9/95:59 pm -
1 stop6h 23m
Deal found 7/31![Delta logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 10/301:58 pm -
1 stop8h 01m
Tue 11/35:14 pm -
1 stop8h 28m
Deal found 8/4![Alaska Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Wed 8/2610:35 am -
2 stops12h 24m
Mon 8/313:48 pm -
1 stop7h 30m
Deal found 8/1![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:00 pm -
1 stop9h 18m
Sat 8/296:00 am -
1 stop6h 50m
Deal found 8/2![Delta logo]()
$376
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 9/23:57 pm -
1 stop22h 03m
Mon 9/75:20 pm -
1 stop22h 04m
Deal found 8/4![Alaska Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 7/31. 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 9/21:43 pm -
2 stops21h 05m
Mon 9/76:09 am -
1 stop7h 21m
Deal found 7/31![American Airlines logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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.
Mon 9/283:57 pm -
1 stop12h 04m
Sat 10/37:22 am -
1 stop9h 58m
Deal found 8/5![Alaska Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 8/214:04 pm -
1 stop6h 28m
Mon 8/246:30 am -
1 stop8h 59m
Deal found 7/31![United Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 8/1712:06 pm -
1 stop8h 57m
Tue 8/185:29 am -
1 stop9h 40m
Deal found 8/2![American Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 7/31. 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 9/23:17 pm -
2 stops15h 14m
Wed 9/95:59 pm -
1 stop6h 23m
Deal found 7/31![Delta logo]()
$441
This United Airlines deal was found by Cheapflights users on 8/1. 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 1/262:35 pm -
1 stop6h 02m
Sat 1/308:38 am -
1 stop6h 57m
Deal found 8/1![United Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 10/22:01 pm -
1 stop13h 39m
Mon 10/54:17 pm -
1 stop23h 04m
Deal found 8/3![Alaska Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/12:25 pm -
1 stop6h 59m
Tue 9/87:29 am -
1 stop8h 00m
Deal found 8/3![United Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 7/31. 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.
Fri 8/217:00 pm -
2 stops13h 09m
Mon 8/245:59 pm -
1 stop6h 33m
Deal found 7/31![Delta logo]()
$474
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Tue 12/18:00 am -
1 stop8h 24m
Sat 12/56:59 am -
1 stop8h 28m
Deal found 8/5![American Airlines logo]()
$528
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Tue 9/17:00 am -
2 stops9h 30m
Mon 9/75:29 am -
1 stop9h 40m
Deal found 8/5![American Airlines logo]()
$534
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 9/272:01 pm -
1 stop15h 47m
Thu 10/14:01 pm -
1 stop8h 55m
Deal found 8/1![Alaska Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/12:25 pm -
1 stop6h 59m
Mon 9/77:45 am -
1 stop9h 38m
Deal found 8/2![United Airlines logo]()
$496
This Delta deal was found by Cheapflights users on 7/31. 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.
Sat 8/157:00 pm -
1 stop9h 18m
Thu 8/206:00 am -
1 stop6h 50m
Deal found 7/31![Delta logo]()
$527
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 9/223:57 pm -
2 stops11h 43m
Sat 9/267:00 am -
1 stop10h 20m
Deal found 8/3![Alaska Airlines logo]()
$490
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Tue 12/18:00 am -
2 stops10h 00m
Sat 12/511:00 am -
2 stops13h 36m
Deal found 8/4![American Airlines logo]()
$580
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/282:25 pm -
1 stop6h 59m
Mon 8/318:05 am -
2 stops11h 11m
Deal found 8/2![United Airlines logo]()
$528
Last-minute flights from Idaho Falls to PennsylvaniaDiscover last-minute flight deals from Idaho Falls to Pennsylvania. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Pennsylvania. Data last updated August 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 8/1712:06 pm -
1 stop8h 08m
Tue 8/182:53 pm -
1 stop8h 27m
Deal found 8/2![American Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 8/2112:06 pm -
1 stop8h 52m
Mon 8/247:35 am -
1 stop7h 34m
Deal found 7/31![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Wed 8/261:43 pm -
1 stop8h 16m
Mon 8/315:43 am -
1 stop9h 26m
Deal found 8/1![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Fri 8/281:43 pm -
1 stop8h 16m
Mon 8/315:29 am -
1 stop9h 40m
Deal found 8/2![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Sun 8/304:04 pm -
1 stop6h 28m
Sun 9/68:15 am -
1 stop9h 08m
Deal found 8/2![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 7/31. 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 9/26:00 am -
1 stop8h 44m
Mon 9/145:59 pm -
1 stop6h 23m
Deal found 7/31![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 7/31. 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.
Sat 9/56:00 am -
2 stops9h 35m
Mon 9/145:59 pm -
1 stop6h 23m
Deal found 7/31![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:57 pm -
2 stops14h 48m
Tue 9/1511:44 am -
2 stops12h 38m
Deal found 8/3![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/174:04 pm -
1 stop6h 28m
Sun 9/206:30 am -
1 stop8h 59m
Deal found 8/4![United Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 9/193:57 pm -
1 stop12h 04m
Sat 9/269:55 am -
1 stop29h 29m
Deal found 8/4![Alaska Airlines logo]()
$371
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 9/222:01 pm -
1 stop7h 58m
Sat 9/269:03 am -
1 stop8h 17m
Deal found 8/3![Alaska Airlines logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 9/242:01 pm -
1 stop13h 24m
Wed 9/307:02 am -
1 stop10h 18m
Deal found 8/4![Alaska Airlines logo]()
$379
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 August 5, 2026.
Search for one-way flight options from Idaho Falls to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Fri 9/186:51 pm -
1 stop9h 29m
Deal found 8/4![Multiple Airlines logo]()
$152
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 9/92:01 pm -
1 stop7h 58m
Deal found 8/4![Alaska Airlines logo]()
$180
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 8/2912:06 pm -
1 stop8h 57m
Deal found 8/4![American Airlines logo]()
$180
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 9/93:57 pm -
1 stop22h 03m
Deal found 8/4![Alaska Airlines logo]()
$185
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Tue 8/1110:35 am -
1 stop9h 05m
Deal found 8/4![United Airlines logo]()
$186
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 10/311:58 pm -
1 stop25h 33m
Deal found 8/3![Alaska Airlines logo]()
$186
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Thu 10/292:35 pm -
1 stop6h 40m
Deal found 8/1![United Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 8/1. 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.
Fri 8/217:00 pm -
1 stop9h 18m
Deal found 8/1![Delta logo]()
$187
This Delta deal was found by Cheapflights users on 8/1. 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.
Fri 9/43:17 pm -
1 stop6h 22m
Deal found 8/1![Delta logo]()
$190
This Delta deal was found by Cheapflights users on 8/1. 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.
Sat 9/56:00 am -
1 stop8h 44m
Deal found 8/1![Delta logo]()
$190
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:05 pm -
2 stops8h 53m
Deal found 8/3![Delta logo]()
$191
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 10/23:57 pm -
1 stop12h 04m
Deal found 8/3![Alaska Airlines logo]()
$192
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 August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Delta) |
One-way from | $152 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $448 |
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 August 5, 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 FallsPittsburgh
IDA Idaho Falls Fanning Field - PIT Pittsburgh
IDAPIT
Idaho Falls Fanning Field
Sat 10/17
1:50 pm-11:43 pm
1 stop7h 53m
Pittsburgh
Thu 10/29
6:00 am-1:09 pm
1 stop9h 09m
$359
Idaho FallsNewark
IDA Idaho Falls Fanning Field - EWR Newark
IDAEWR
Idaho Falls Fanning Field
Tue 12/1
6:56 pm-5:55 am
1 stop8h 59m
Newark
Sat 12/5
6:50 am-12:15 pm
1 stop7h 25m
$359
Idaho FallsPhiladelphia
IDA Idaho Falls Fanning Field - PHL Philadelphia
IDAPHL
Idaho Falls Fanning Field
Sat 9/12
3:57 pm-3:45 pm
1 stop21h 48m
Philadelphia
Fri 9/25
4:48 pm-1:24 pm
1 stop22h 36m
$359
Idaho FallsNew York
IDA Idaho Falls Fanning Field - JFK New York John F Kennedy Intl
IDAJFK
Idaho Falls Fanning Field
Tue 12/1
6:56 pm-6:22 am
1 stop9h 26m
New York John F Kennedy Intl
Sat 12/5
6:45 am-12:15 pm
1 stop7h 30m
$361
Idaho FallsWashington, D.C.
IDA Idaho Falls Fanning Field - DCA Washington, D.C. Reagan-National
IDADCA
Idaho Falls Fanning Field
Sat 9/5
6:00 am-5:35 pm
2 stops9h 35m
Washington, D.C. Reagan-National
Wed 9/9
5:59 pm-10:22 pm
1 stop6h 23m
$364
Idaho FallsWashington, D.C.
IDA Idaho Falls Fanning Field - DCA Washington, D.C. Reagan-National
IDADCA
Idaho Falls Fanning Field
Fri 8/21
12:06 pm-10:58 pm
1 stop8h 52m
Washington, D.C. Reagan-National
Mon 8/24
7:35 am-1:09 pm
1 stop7h 34m
$369
Idaho FallsNew York
IDA Idaho Falls Fanning Field - JFK New York John F Kennedy Intl
IDAJFK
Idaho Falls Fanning Field
Fri 8/21
7:00 pm-6:18 am
1 stop9h 18m
New York John F Kennedy Intl
Sat 8/29
6:00 am-10:50 am
1 stop6h 50m
$376
Idaho FallsWashington, D.C.
IDA Idaho Falls Fanning Field - IAD Washington, D.C. Dulles Intl
IDAIAD
Idaho Falls Fanning Field
Sun 8/30
4:04 pm-12:32 am
1 stop6h 28m
Washington, D.C. Dulles Intl
Sun 9/6
8:15 am-3:23 pm
1 stop9h 08m
$378
Idaho FallsPittsburgh
IDA Idaho Falls Fanning Field - PIT Pittsburgh
IDAPIT
Idaho Falls Fanning Field
Thu 9/24
2:01 pm-5:25 am
1 stop13h 24m
Pittsburgh
Wed 9/30
7:02 am-3:20 pm
1 stop10h 18m
$379
Idaho FallsWashington, D.C.
IDA Idaho Falls Fanning Field - IAD Washington, D.C. Dulles Intl
IDAIAD
Idaho Falls Fanning Field
Fri 10/30
1:58 pm-11:59 pm
1 stop8h 01m
Washington, D.C. Dulles Intl
Tue 11/3
5:14 pm-11:42 pm
1 stop8h 28m
$389
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-IAD
IDA-EWR
IDA-LGA
IDA-PHL
IDA-DCA
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-IAD
IDA-EWR
IDA-LGA
IDA-PHL
What is the cheapest month to book a flight from Idaho Falls to Pennsylvania?
Currently, August is the cheapest month in which you can book a flight from Idaho Falls to Pennsylvania (average of $448). 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.
How much does it cost to fly round-trip from Idaho Falls to Pennsylvania?
Airfare is below average for this route at the moment.
Idaho Falls to Pennsylvania flights typically cost between $429 and $600 in August.The cheapest round-trip price found within the last 5 days was $359 on American Airlines (Aug 26-Aug 31).
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 August 5, 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
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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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Complete your trip
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Idaho Falls and Pennsylvania flights
Browse other Idaho Falls and Pennsylvania flight options. Last updated on August 5, 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 August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$802 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$354 | Average$419 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$475 | Average$665 | FlexibilityNo cancel fee | On-time71% |