$132+ Cheap flights from Pennsylvania to Boise (BOI)
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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BOI
Oct 3 — Oct 101
Round-trip
1 adult, Economy
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Cheapest flights from Pennsylvania to BoiseExplore the most affordable flight options available from Pennsylvania to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2026.
Explore the most affordable flight options available from Pennsylvania to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2026.
This Expedia deal was found by Cheapflights users on 9/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:41 pm -
1 stop17h 15m
Thu 10/222:50 pm -
1 stop14h 28m
Deal found 9/1![Multiple Airlines logo]()
$291
This Expedia deal was found by Cheapflights users on 8/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:41 pm -
1 stop17h 15m
Mon 10/192:50 pm -
1 stop14h 28m
Deal found 8/30![Multiple Airlines logo]()
$293
This Trip.com deal was found by Cheapflights users on 9/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:02 am -
1 stop9h 09m
Sat 10/246:04 pm -
1 stop9h 37m
Deal found 9/2![Alaska Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 9/2. 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.
Wed 11/116:58 pm -
1 stop6h 58m
Wed 11/181:14 pm -
1 stop8h 33m
Deal found 9/2![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 8/31. 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 9/96:05 am -
1 stop9h 39m
Fri 9/112:50 pm -
1 stop7h 09m
Deal found 8/31![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 8/31. 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 9/306:00 am -
1 stop9h 44m
Tue 10/61:40 pm -
1 stop8h 00m
Deal found 8/31![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:40 pm -
1 stop8h 45m
Tue 11/171:05 pm -
2 stops8h 15m
Deal found 9/2![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 8/31. 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 9/216:52 pm -
1 stop7h 06m
Thu 9/242:50 pm -
1 stop7h 06m
Deal found 8/31![Delta logo]()
$311
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:28 pm -
2 stops10h 05m
Sat 10/32:44 pm -
1 stop6h 43m
Deal found 9/1![United Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:00 am -
1 stop8h 24m
Mon 10/193:24 pm -
1 stop6h 35m
Deal found 9/1![American Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:09 am -
1 stop7h 17m
Tue 9/296:50 pm -
2 stops12h 56m
Deal found 9/2![United Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 8/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:00 am -
1 stop7h 40m
Tue 11/1011:40 am -
2 stops9h 45m
Deal found 8/29![Southwest logo]()
$316
Best flights from Pennsylvania to BoiseDiscover carefully curated flight deals from Pennsylvania to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
Discover carefully curated flight deals from Pennsylvania to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
This Delta deal was found by Cheapflights users on 8/29. 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.
Wed 11/116:58 pm -
1 stop6h 58m
Wed 11/181:14 pm -
1 stop8h 33m
Deal found 8/29![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:40 pm -
1 stop8h 45m
Tue 11/171:05 pm -
2 stops8h 15m
Deal found 9/2![Southwest logo]()
$308
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:28 pm -
2 stops10h 05m
Sat 10/32:44 pm -
1 stop6h 43m
Deal found 9/1![United Airlines logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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.
Wed 11/113:29 pm -
1 stop8h 51m
Mon 11/161:53 pm -
1 stop8h 06m
Deal found 9/2![Alaska Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Tue 9/157:42 am -
1 stop8h 49m
Tue 9/223:21 pm -
1 stop6h 38m
Deal found 9/2![American Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 8/31. 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 9/306:00 am -
1 stop9h 44m
Tue 10/61:40 pm -
1 stop8h 00m
Deal found 8/31![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 8/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:30 am -
2 stops13h 20m
Tue 10/612:55 pm -
1 stop7h 55m
Deal found 8/30![Southwest logo]()
$312
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:09 am -
1 stop7h 17m
Tue 9/296:50 pm -
2 stops12h 56m
Deal found 9/2![United Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 8/30. 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.
Wed 10/147:16 pm -
1 stop6h 43m
Sat 10/175:59 pm -
1 stop9h 44m
Deal found 8/30![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:40 pm -
2 stops9h 50m
Tue 11/177:55 am -
2 stops8h 10m
Deal found 9/2![Southwest logo]()
$313
This United Airlines deal was found by Cheapflights users on 9/1. 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 9/306:15 am -
1 stop7h 13m
Wed 10/76:50 pm -
2 stops12h 56m
Deal found 9/1![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 8/31. 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 11/125:15 am -
1 stop10h 24m
Mon 11/166:45 pm -
1 stop9h 10m
Deal found 8/31![Delta logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 8/29. 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.
Sat 9/196:28 pm -
1 stop17h 28m
Tue 9/224:20 pm -
1 stop11h 05m
Deal found 8/29![Alaska Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 8/29. 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 9/1911:17 am -
2 stops12h 46m
Sat 9/268:05 am -
2 stops12h 03m
Deal found 8/29![American Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Sat 10/36:00 am -
1 stop7h 28m
Sat 10/1012:26 pm -
1 stop7h 28m
Deal found 8/29![United Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 8/31. 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.
Tue 9/226:47 pm -
1 stop7h 12m
Fri 9/251:06 pm -
1 stop8h 37m
Deal found 8/31![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 8/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:30 am -
1 stop7h 15m
Tue 10/1311:55 am -
2 stops9h 40m
Deal found 8/30![Southwest logo]()
$370
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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.
Thu 9/245:57 pm -
1 stop17h 59m
Wed 9/304:20 pm -
1 stop11h 20m
Deal found 9/1![Alaska Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 8/31. 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 11/197:00 am -
1 stop7h 19m
Sun 11/2211:10 pm -
1 stop7h 59m
Deal found 8/31![Delta logo]()
$327
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Wed 9/306:00 am -
2 stops10h 31m
Sat 10/103:24 pm -
1 stop6h 19m
Deal found 8/29![American Airlines logo]()
$455
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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.
Tue 9/1510:59 am -
1 stop11h 21m
Sat 9/196:00 am -
1 stop8h 00m
Deal found 9/1![Alaska Airlines logo]()
$418
This Southwest deal was found by Cheapflights users on 8/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:30 am -
2 stops10h 35m
Sun 12/133:55 pm -
1 stop6h 10m
Deal found 8/29![Southwest logo]()
$381
This Delta deal was found by Cheapflights users on 8/29. 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 9/224:45 pm -
1 stop7h 49m
Fri 9/2511:10 pm -
1 stop8h 02m
Deal found 8/29![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/64:10 pm -
2 stops8h 23m
Thu 10/226:32 am -
1 stop7h 32m
Deal found 9/3![United Airlines logo]()
$402
This Southwest deal was found by Cheapflights users on 8/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:40 pm -
1 stop8h 45m
Sat 11/145:30 am -
2 stops11h 55m
Deal found 8/29![Southwest logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 8/29. 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 10/146:41 pm -
1 stop17h 15m
Sat 10/1710:12 am -
2 stops17h 29m
Deal found 8/29![Alaska Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 8/31. 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 10/216:00 am -
1 stop9h 34m
Sat 10/243:00 pm -
1 stop6h 48m
Deal found 8/31![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 9/1. 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 9/304:15 pm -
1 stop9h 44m
Wed 10/76:50 pm -
1 stop10h 41m
Deal found 9/1![United Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 8/31. 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 9/306:15 am -
1 stop9h 29m
Tue 10/66:49 pm -
1 stop9h 11m
Deal found 8/31![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 8/30. 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 10/137:24 pm -
2 stops23h 43m
Mon 10/197:37 pm -
1 stop20h 13m
Deal found 8/30![Alaska Airlines logo]()
$437
Last-minute flights from Pennsylvania to BoiseDiscover last-minute flight deals from Pennsylvania to Boise. Data last updated September 3, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Boise. Data last updated September 3, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/31. 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 9/96:05 am -
1 stop9h 39m
Fri 9/112:50 pm -
1 stop7h 09m
Deal found 8/31![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 8/31. 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 9/216:52 pm -
1 stop7h 06m
Thu 9/242:50 pm -
1 stop7h 06m
Deal found 8/31![Delta logo]()
$311
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:09 am -
1 stop7h 17m
Tue 9/296:50 pm -
2 stops12h 56m
Deal found 9/2![United Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:28 pm -
2 stops10h 05m
Sat 10/32:44 pm -
1 stop6h 43m
Deal found 9/1![United Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 8/31. 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 9/306:00 am -
1 stop9h 44m
Tue 10/61:40 pm -
1 stop8h 00m
Deal found 8/31![Delta logo]()
$307
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:00 am -
1 stop8h 24m
Mon 10/193:24 pm -
1 stop6h 35m
Deal found 9/1![American Airlines logo]()
$313
This Expedia deal was found by Cheapflights users on 8/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:41 pm -
1 stop17h 15m
Mon 10/192:50 pm -
1 stop14h 28m
Deal found 8/30![Multiple Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 9/2. 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 10/166:13 am -
1 stop6h 29m
Mon 10/1911:10 pm -
1 stop8h 09m
Deal found 9/2![Delta logo]()
$327
This Trip.com deal was found by Cheapflights users on 9/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:02 am -
1 stop9h 09m
Sat 10/246:04 pm -
1 stop9h 37m
Deal found 9/2![Alaska Airlines logo]()
$297
This Expedia deal was found by Cheapflights users on 9/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:41 pm -
1 stop17h 15m
Thu 10/222:50 pm -
1 stop14h 28m
Deal found 9/1![Multiple Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 8/30. 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 10/247:05 am -
1 stop10h 15m
Tue 11/31:40 pm -
1 stop9h 02m
Deal found 8/30![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 8/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:25 am -
2 stops9h 20m
Thu 10/296:10 am -
2 stops10h 00m
Deal found 8/30![Southwest logo]()
$317
One-way flights from Pennsylvania to BoiseSearch for one-way flight options from Pennsylvania to Boise. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
Search for one-way flight options from Pennsylvania to Boise. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
This Booking.com deal was found by Cheapflights users on 8/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:44 pm -
1 stop19h 11m
Deal found 8/29![Frontier logo]()
$132
This Delta deal was found by Cheapflights users on 8/30. 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 10/106:13 am -
1 stop6h 29m
Deal found 8/30![Delta logo]()
$152
This American Airlines deal was found by Cheapflights users on 8/30. 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 10/75:00 am -
1 stop8h 24m
Deal found 8/30![American Airlines logo]()
$152
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Tue 9/226:10 am -
1 stop7h 16m
Deal found 8/31![United Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Sat 9/198:00 am -
1 stop7h 35m
Deal found 8/29![United Airlines logo]()
$156
This Southwest deal was found by Cheapflights users on 9/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:00 pm -
2 stops8h 30m
Deal found 9/1![Southwest logo]()
$157
This Southwest deal was found by Cheapflights users on 8/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:30 am -
2 stops13h 20m
Deal found 8/31![Southwest logo]()
$159
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:24 pm -
2 stops11h 09m
Deal found 9/1![United Airlines logo]()
$161
This Priceline deal was found by Cheapflights users on 8/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:55 am -
1 stop8h 19m
Deal found 8/30![Alaska Airlines logo]()
$164
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Thu 12/245:24 pm -
1 stop9h 08m
Deal found 9/2![American Airlines logo]()
$174
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Tue 9/228:57 am -
1 stop10h 06m
Deal found 8/31![American Airlines logo]()
$174
This Delta deal was found by Cheapflights users on 8/31. 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 10/166:13 am -
1 stop6h 29m
Deal found 8/31![Delta logo]()
$176
Find flight deals from Pennsylvania to Boise
Keep the following information in mind while searching for Pennsylvania to Boise flight deals. Data was last updated September 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $291 (Expedia) |
One-way from | $132 (Booking.com) |
Popular in | December |
Cheapest in | April |
Average price | $417 |
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 3, 2026.
Use the filters below to find and compare flights from Pennsylvania to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Boise
IAD Washington, D.C. Dulles Intl - BOI Boise Air Term. Gowen Fld
IADBOI
Washington, D.C. Dulles Intl
Wed 11/11
6:58 pm-11:56 pm
1 stop6h 58m
Boise Air Term. Gowen Fld
Wed 11/18
1:14 pm-11:47 pm
1 stop8h 33m
$303
New YorkBoise
LGA New York LaGuardia - BOI Boise Air Term. Gowen Fld
LGABOI
New York LaGuardia
Wed 9/30
6:00 am-1:44 pm
1 stop9h 44m
Boise Air Term. Gowen Fld
Tue 10/6
1:40 pm-11:40 pm
1 stop8h 00m
$307
Washington, D.C.Boise
DCA Washington, D.C. Reagan-National - BOI Boise Air Term. Gowen Fld
DCABOI
Washington, D.C. Reagan-National
Mon 11/9
6:40 pm-1:25 am
1 stop8h 45m
Boise Air Term. Gowen Fld
Tue 11/17
1:05 pm-11:20 pm
2 stops8h 15m
$308
PhiladelphiaBoise
PHL Philadelphia - BOI Boise Air Term. Gowen Fld
PHLBOI
Philadelphia
Wed 10/14
7:16 pm-11:59 pm
1 stop6h 43m
Boise Air Term. Gowen Fld
Sat 10/17
5:59 pm-5:43 am
1 stop9h 44m
$311
PhiladelphiaBoise
PHL Philadelphia - BOI Boise Air Term. Gowen Fld
PHLBOI
Philadelphia
Thu 11/12
5:15 am-1:39 pm
1 stop10h 24m
Boise Air Term. Gowen Fld
Mon 11/16
6:45 pm-5:55 am
1 stop9h 10m
$311
New YorkBoise
LGA New York LaGuardia - BOI Boise Air Term. Gowen Fld
LGABOI
New York LaGuardia
Sat 9/26
2:28 pm-10:33 pm
2 stops10h 05m
Boise Air Term. Gowen Fld
Sat 10/3
2:44 pm-11:27 pm
1 stop6h 43m
$312
New YorkBoise
LGA New York LaGuardia - BOI Boise Air Term. Gowen Fld
LGABOI
New York LaGuardia
Tue 9/29
8:30 am-7:50 pm
2 stops13h 20m
Boise Air Term. Gowen Fld
Tue 10/6
12:55 pm-10:50 pm
1 stop7h 55m
$312
Washington, D.C.Boise
DCA Washington, D.C. Reagan-National - BOI Boise Air Term. Gowen Fld
DCABOI
Washington, D.C. Reagan-National
Tue 11/10
2:40 pm-10:30 pm
2 stops9h 50m
Boise Air Term. Gowen Fld
Tue 11/17
7:55 am-6:05 pm
2 stops8h 10m
$313
ScrantonBoise
AVP Wilkes-Barre Scranton - BOI Boise Air Term. Gowen Fld
AVPBOI
Wilkes-Barre Scranton
Wed 9/23
6:09 am-11:26 am
1 stop7h 17m
Boise Air Term. Gowen Fld
Tue 9/29
6:50 pm-9:46 am
2 stops12h 56m
$316
NewarkBoise
EWR Newark - BOI Boise Air Term. Gowen Fld
EWRBOI
Newark
Wed 11/11
3:29 pm-10:20 pm
1 stop8h 51m
Boise Air Term. Gowen Fld
Mon 11/16
1:53 pm-11:59 pm
1 stop8h 06m
$327
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Pennsylvania with our price prediction graph.
PHL-BOI
IAD-BOI
DCA-BOI
LGA-BOI
AVP-BOI
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 Pennsylvania to Boise
USPA-BOI
PHL-BOI
IAD-BOI
DCA-BOI
LGA-BOI
What is the cheapest month to book a flight from Pennsylvania to Boise?
Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Boise (average of $350). Flying from Pennsylvania to Boise in December is currently the most expensive (average of $591). 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 Pennsylvania to Boise?
Airfare is below average for this route at the moment.
Pennsylvania to Boise flights typically cost between $300 and $487 in October.The cheapest round-trip price found within the last 5 days was $291 on Multiple Airlines (Oct 19-Oct 22).
How far ahead should I book a flight from Pennsylvania to Boise?
The best time to book flights from Pennsylvania to Boise is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
Caldwell
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Pennsylvania to Boise
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Other flights to Boise
Explore flights to Boise departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 3, 2026.
Complete your trip
Complete your trip to Boise by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pennsylvania to Boise by cabin class
Find flights from Pennsylvania to Boise, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pennsylvania and Boise flights
Browse other Pennsylvania and Boise flight options. Last updated on September 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Pennsylvania to Boise flights
Consider these flights traveling from Pennsylvania to Boise.
Top 4 airlines flying from Pennsylvania to Boise
Discover the top 4 airlines that operate flights from Pennsylvania to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$237 | Average$546 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$268 | Average$423 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$297 | Average$545 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$337 | Average$535 | FlexibilityNo cancel fee | On-time63% |