$120+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BOI
Aug 2 — Aug 91
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 July 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 July 3, 2026.
This Expedia deal was found by Cheapflights users on 7/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:00 am
DCA
- BOI
1 stop7h 29m
Frontier
Tue 8/111:24 pm
BOI
- DCA
1 stop6h 35m
Frontier
Deal found 7/2![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 7/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 pm
DCA
- BOI
1 stop20h 29m
Frontier
Tue 8/41:24 pm
BOI
- DCA
1 stop21h 27m
Frontier
Deal found 7/3![Frontier logo]()
$241
This Frontier deal was found by Cheapflights users on 6/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:00 am
DCA
- BOI
1 stop7h 29m
Frontier
Tue 7/281:24 pm
BOI
- DCA
1 stop6h 35m
Frontier
Deal found 6/30![Frontier logo]()
$242
This Trip.com deal was found by Cheapflights users on 6/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:59 pm
DCA
- BOI
1 stop24h 30m
Frontier
Tue 7/281:24 pm
BOI
- DCA
1 stop6h 35m
Frontier
Deal found 6/30![Frontier logo]()
$258
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
IAD
- BOI
1 stop7h 14m
Delta
Wed 8/262:53 pm
BOI
- IAD
1 stop6h 28m
Delta
Deal found 6/30![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 7/1. 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 8/256:59 am
DCA
- BOI
1 stop7h 50m
Delta
Wed 8/261:59 pm
BOI
- DCA
1 stop7h 49m
Delta
Deal found 7/1![Delta logo]()
$293
This Frontier deal was found by Cheapflights users on 7/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am
DCA
- BOI
1 stop7h 04m
Frontier
Tue 9/2212:59 pm
BOI
- DCA
1 stop6h 59m
Frontier
Deal found 7/1![Frontier logo]()
$295
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 8/141:50 pm
LGA
- BOI
1 stop10h 21m
American Airlines
Fri 8/2112:12 pm
BOI
- LGA
1 stop8h 15m
American Airlines
Deal found 6/30![American Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 7/1. 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 11/66:55 pm
EWR
- BOI
1 stop7h 04m
Delta
Fri 11/131:43 pm
BOI
- EWR
1 stop9h 15m
Delta
Deal found 7/1![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:40 pm
JFK
- BOI
1 stop9h 20m
Delta
Tue 8/256:45 pm
BOI
- JFK
1 stop9h 33m
Delta
Deal found 6/29![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:44 am
LGA
- BOI
1 stop7h 45m
American Airlines
Thu 8/2012:12 pm
BOI
- LGA
1 stop8h 15m
American Airlines
Deal found 7/3![American Airlines logo]()
$298
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Thu 9/108:40 am
DCA
- BOI
1 stop7h 51m
American Airlines
Mon 9/143:21 pm
BOI
- DCA
1 stop6h 38m
American Airlines
Deal found 6/30![American Airlines logo]()
$299
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 July 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 July 3, 2026.
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:15 am
IAD
- BOI
1 stop7h 13m
United Airlines
Mon 8/317:05 pm
BOI
- IAD
1 stop8h 50m
United Airlines
Deal found 7/3![United Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:15 am
EWR
- BOI
1 stop9h 14m
Delta
Sat 10/32:50 pm
BOI
- EWR
1 stop7h 07m
Delta
Deal found 6/29![Delta logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 9/237:00 am
PHL
- BOI
1 stop10h 30m
Alaska Airlines
Sat 9/266:00 am
BOI
- PHL
1 stop7h 45m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$330
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 10/314:27 pm
PHL
- BOI
1 stop8h 06m
American Airlines
Fri 11/62:06 pm
BOI
- PHL
1 stop7h 53m
American Airlines
Deal found 7/2![American Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 7/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:50 pm
DCA
- BOI
2 stops9h 20m
Southwest
Mon 8/316:00 am
BOI
- DCA
1 stop8h 40m
Southwest
Deal found 7/3![Southwest logo]()
$348
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 am
JFK
- BOI
1 stop8h 16m
Delta
Sun 9/137:19 pm
BOI
- JFK
1 stop9h 34m
Delta
Deal found 6/28![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:10 am
LGA
- BOI
2 stops9h 28m
United Airlines
Sat 9/512:24 pm
BOI
- LGA
1 stop7h 30m
United Airlines
Deal found 6/28![United Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 7/1. 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 9/2211:50 am
JFK
- BOI
1 stop8h 50m
Delta
Wed 9/3012:14 pm
BOI
- JFK
1 stop10h 00m
Delta
Deal found 7/1![Delta logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 8/257:02 am
PIT
- BOI
1 stop10h 29m
Alaska Airlines
Wed 8/268:03 am
BOI
- PIT
1 stop7h 22m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 6/29. 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.
Wed 12/26:45 am
PIT
- BOI
2 stops9h 30m
Southwest
Wed 12/167:55 am
BOI
- PIT
1 stop5h 55m
Southwest
Deal found 6/29![Southwest logo]()
$356
This Delta deal was found by Cheapflights users on 6/29. 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 9/85:59 pm
JFK
- BOI
1 stop8h 00m
Delta
Tue 9/151:06 pm
BOI
- JFK
1 stop8h 34m
Delta
Deal found 6/29![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/216:15 am
IAD
- BOI
1 stop7h 13m
United Airlines
Fri 8/282:44 pm
BOI
- IAD
1 stop7h 48m
United Airlines
Deal found 7/2![United Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:44 pm
MDT
- BOI
2 stops11h 56m
American Airlines
Wed 8/198:01 am
BOI
- MDT
2 stops13h 27m
American Airlines
Deal found 6/28![American Airlines logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:00 am
EWR
- BOI
1 stop10h 23m
Alaska Airlines
Sat 10/245:56 am
BOI
- EWR
1 stop8h 06m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:50 pm
JFK
- BOI
1 stop9h 03m
Delta
Mon 9/711:10 pm
BOI
- JFK
1 stop9h 05m
Delta
Deal found 6/28![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 6/29. 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.
Wed 8/192:00 pm
PIT
- BOI
2 stops10h 25m
Southwest
Sat 8/226:10 am
BOI
- PIT
1 stop7h 20m
Southwest
Deal found 6/29![Southwest logo]()
$378
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am
JFK
- BOI
1 stop9h 49m
Delta
Sat 9/51:59 pm
BOI
- JFK
1 stop9h 15m
Delta
Deal found 6/28![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 7/1. 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.
Wed 8/195:10 pm
PHL
- BOI
1 stop8h 00m
Southwest
Sat 8/226:10 am
BOI
- PHL
2 stops10h 10m
Southwest
Deal found 7/1![Southwest logo]()
$384
This United Airlines deal was found by Cheapflights users on 7/2. 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 7/227:00 am
PIT
- BOI
1 stop6h 28m
United Airlines
Fri 7/247:05 pm
BOI
- PIT
1 stop8h 14m
United Airlines
Deal found 7/2![United Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 7/2. 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.
Thu 10/157:00 am
PHL
- BOI
1 stop10h 20m
Delta
Sun 10/187:13 pm
BOI
- PHL
1 stop8h 32m
Delta
Deal found 7/2![Delta logo]()
$304
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 10/206:30 am
MDT
- BOI
1 stop9h 21m
American Airlines
Sat 10/2412:19 pm
BOI
- MDT
1 stop8h 40m
American Airlines
Deal found 6/30![American Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 7/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:35 pm
DCA
- BOI
2 stops10h 20m
Southwest
Mon 8/316:00 am
BOI
- DCA
1 stop8h 40m
Southwest
Deal found 7/3![Southwest logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 9/89:00 am
EWR
- BOI
1 stop8h 30m
Alaska Airlines
Sun 9/136:47 pm
BOI
- EWR
1 stop18h 43m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 7/1. 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 10/94:40 pm
JFK
- BOI
1 stop9h 09m
Delta
Mon 10/1212:08 pm
BOI
- JFK
1 stop10h 11m
Delta
Deal found 7/1![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/511:20 am
LGA
- BOI
2 stops11h 56m
United Airlines
Tue 12/89:40 am
BOI
- LGA
1 stop7h 57m
United Airlines
Deal found 6/28![United Airlines logo]()
$412
This Southwest deal was found by Cheapflights users on 6/29. 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.
Wed 7/293:55 pm
PIT
- BOI
2 stops10h 35m
Southwest
Wed 8/57:05 am
BOI
- PIT
1 stop10h 35m
Southwest
Deal found 6/29![Southwest logo]()
$398
This American Airlines deal was found by Cheapflights users on 7/2. 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 9/36:11 am
LGA
- BOI
1 stop10h 18m
American Airlines
Mon 9/712:12 pm
BOI
- LGA
1 stop8h 15m
American Airlines
Deal found 7/2![American Airlines logo]()
$502
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:00 am
PIT
- BOI
1 stop6h 28m
United Airlines
Tue 9/112:24 pm
BOI
- PIT
2 stops9h 06m
United Airlines
Deal found 6/28![United Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 7/1. 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.
Mon 8/317:00 am
IAD
- BOI
1 stop7h 14m
Delta
Fri 9/41:59 pm
BOI
- IAD
1 stop8h 35m
Delta
Deal found 7/1![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 7/2. 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 8/256:05 am
DCA
- BOI
2 stops10h 45m
Southwest
Wed 8/266:00 am
BOI
- DCA
2 stops10h 00m
Southwest
Deal found 7/2![Southwest logo]()
$403
Last-minute flights from Pennsylvania to BoiseDiscover last-minute flight deals from Pennsylvania to Boise. Data last updated July 3, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Boise. Data last updated July 3, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:00 am
DCA
- BOI
1 stop7h 29m
Frontier
Tue 7/281:24 pm
BOI
- DCA
1 stop6h 35m
Frontier
Deal found 6/30![Frontier logo]()
$242
This Trip.com deal was found by Cheapflights users on 6/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:59 pm
DCA
- BOI
1 stop24h 30m
Frontier
Tue 7/281:24 pm
BOI
- DCA
1 stop6h 35m
Frontier
Deal found 6/30![Frontier logo]()
$258
This Frontier deal was found by Cheapflights users on 6/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:00 am
DCA
- BOI
1 stop7h 29m
Frontier
Tue 7/281:24 pm
BOI
- DCA
1 stop6h 35m
Frontier
Deal found 6/30![Frontier logo]()
$303
This Frontier deal was found by Cheapflights users on 7/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 pm
DCA
- BOI
1 stop20h 29m
Frontier
Tue 8/41:24 pm
BOI
- DCA
1 stop21h 27m
Frontier
Deal found 7/3![Frontier logo]()
$241
This Expedia deal was found by Cheapflights users on 7/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:00 am
DCA
- BOI
1 stop7h 29m
Frontier
Tue 8/111:24 pm
BOI
- DCA
1 stop6h 35m
Frontier
Deal found 7/2![Frontier logo]()
$240
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:55 pm
PHL
- BOI
1 stop7h 04m
Delta
Thu 8/135:59 pm
BOI
- PHL
1 stop9h 51m
Delta
Deal found 6/28![Delta logo]()
$301
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 8/141:50 pm
LGA
- BOI
1 stop10h 21m
American Airlines
Fri 8/2112:12 pm
BOI
- LGA
1 stop8h 15m
American Airlines
Deal found 6/30![American Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:40 pm
JFK
- BOI
1 stop9h 20m
Delta
Tue 8/256:45 pm
BOI
- JFK
1 stop9h 33m
Delta
Deal found 6/29![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 8/186:50 am
EWR
- BOI
1 stop9h 39m
American Airlines
Fri 8/211:55 pm
BOI
- EWR
1 stop8h 04m
American Airlines
Deal found 6/30![American Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
IAD
- BOI
1 stop7h 14m
Delta
Wed 8/262:53 pm
BOI
- IAD
1 stop6h 28m
Delta
Deal found 6/30![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 7/1. 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 8/256:59 am
DCA
- BOI
1 stop7h 50m
Delta
Wed 8/261:59 pm
BOI
- DCA
1 stop7h 49m
Delta
Deal found 7/1![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:10 am
LGA
- BOI
2 stops9h 28m
United Airlines
Sat 9/512:24 pm
BOI
- LGA
1 stop7h 30m
United Airlines
Deal found 6/28![United Airlines logo]()
$302
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 July 3, 2026.
Search for one-way flight options from Pennsylvania to Boise. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
This Frontier deal was found by Cheapflights users on 7/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am
DCA
- BOI
1 stop7h 04m
Frontier
Deal found 7/1![Frontier logo]()
$120
This Priceline deal was found by Cheapflights users on 6/30. 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 7/217:00 am
DCA
- BOI
1 stop7h 29m
Frontier
Deal found 6/30![Frontier logo]()
$121
This Expedia deal was found by Cheapflights users on 6/30. 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.
Sun 7/127:00 am
DCA
- BOI
1 stop7h 29m
Frontier
Deal found 6/30![Frontier logo]()
$127
This Trip.com deal was found by Cheapflights users on 6/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:00 pm
DCA
- BOI
1 stop20h 29m
Frontier
Deal found 6/30![Frontier logo]()
$137
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:25 am
IAD
- BOI
1 stop9h 52m
Delta
Deal found 7/1![Delta logo]()
$147
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:05 am
DCA
- BOI
1 stop9h 39m
Delta
Deal found 7/1![Delta logo]()
$147
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Thu 8/276:10 am
LGA
- BOI
1 stop7h 18m
United Airlines
Deal found 6/29![United Airlines logo]()
$149
This Delta deal was found by Cheapflights users on 6/29. 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.
Thu 8/271:23 pm
EWR
- BOI
1 stop10h 34m
Delta
Deal found 6/29![Delta logo]()
$149
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:15 am
JFK
- BOI
1 stop11h 34m
American Airlines
Deal found 7/1![American Airlines logo]()
$149
This Delta deal was found by Cheapflights users on 7/1. 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 8/147:00 pm
PHL
- BOI
1 stop6h 59m
Delta
Deal found 7/1![Delta logo]()
$154
This Delta deal was found by Cheapflights users on 7/2. 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 10/211:50 am
JFK
- BOI
1 stop8h 49m
Delta
Deal found 7/2![Delta logo]()
$155
This Delta deal was found by Cheapflights users on 7/1. 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.
Thu 9/173:15 pm
IAD
- BOI
1 stop8h 45m
Delta
Deal found 7/1![Delta logo]()
$167
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 July 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $240 (Expedia) |
One-way from | $120 (Frontier) |
Popular in | June |
Cheapest in | September |
Average price | $475 |
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 2,558,603 searches. Data last updated July 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 - BOI
IADBOI
Washington, D.C. Dulles Intl
Thu 8/27
6:15 am-11:28 am
1 stop7h 13m
Boise Air Term. Gowen Fld
Mon 8/31
7:05 pm-5:55 am
1 stop8h 50m
$293
NewarkBoise
EWR - BOI
EWRBOI
Newark
Sat 9/26
6:15 am-1:29 pm
1 stop9h 14m
Boise Air Term. Gowen Fld
Sat 10/3
2:50 pm-11:57 pm
1 stop7h 07m
$297
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
Tue 9/8
6:00 am-12:16 pm
1 stop8h 16m
Boise Air Term. Gowen Fld
Sun 9/13
7:19 pm-6:53 am
1 stop9h 34m
$297
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
Tue 9/22
11:50 am-6:40 pm
1 stop8h 50m
Boise Air Term. Gowen Fld
Wed 9/30
12:14 pm-12:14 am
1 stop10h 00m
$297
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
Tue 9/8
5:59 pm-11:59 pm
1 stop8h 00m
Boise Air Term. Gowen Fld
Tue 9/15
1:06 pm-11:40 pm
1 stop8h 34m
$297
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
Fri 9/4
4:50 pm-11:53 pm
1 stop9h 03m
Boise Air Term. Gowen Fld
Mon 9/7
11:10 pm-10:15 am
1 stop9h 05m
$297
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
Sat 8/29
7:00 am-2:49 pm
1 stop9h 49m
Boise Air Term. Gowen Fld
Sat 9/5
1:59 pm-1:14 am
1 stop9h 15m
$297
New YorkBoise
LGA - BOI
LGABOI
New York LaGuardia
Sat 8/29
6:10 am-1:38 pm
2 stops9h 28m
Boise Air Term. Gowen Fld
Sat 9/5
12:24 pm-9:54 pm
1 stop7h 30m
$302
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Thu 10/15
7:00 am-3:20 pm
1 stop10h 20m
Boise Air Term. Gowen Fld
Sun 10/18
7:13 pm-5:45 am
1 stop8h 32m
$304
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
Fri 10/9
4:40 pm-11:49 pm
1 stop9h 09m
Boise Air Term. Gowen Fld
Mon 10/12
12:08 pm-12:19 am
1 stop10h 11m
$309
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.
IAD-BOI
EWR-BOI
PHL-BOI
DCA-BOI
JFK-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
IAD-BOI
EWR-BOI
PHL-BOI
DCA-BOI
What is the cheapest month to book a flight from Pennsylvania to Boise?
Currently, September is the cheapest month in which you can book a flight from Pennsylvania to Boise (average of $88). Flying from Pennsylvania to Boise in December is currently the most expensive (average of $308). 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.
Weekly flight availability from Pennsylvania to Boise
Explore weekly flight availability from Pennsylvania to Boise. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2026.
The most flights from USPA to BOI are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Pennsylvania to Boise?
How far ahead should I book a flight from Pennsylvania to Boise?
The best time to book flights from Pennsylvania to Boise is 7 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 locationsMeridian
Nampa
Caldwell
Ontario
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Pennsylvania to Boise
See prices for flight routes from nearby airports that may be better suited for you.
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 July 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 July 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 2,558,603 searches. Data last updated July 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$237 | Average$425 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$237 | Average$557 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$283 | Average$522 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$350 | Average$591 | FlexibilityNo cancel fee | On-time63% |