$99+ Cheap flights from Boise to Philadelphia (BOI - PHL)
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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PHL
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Cheapest flights from Boise to PhiladelphiaExplore the most affordable flight options available from Boise to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from Boise to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/25:59 pm
BOI
- PHL
1 stop9h 51m
Delta
Wed 9/96:30 pm
PHL
- BOI
1 stop6h 59m
Delta
Deal found 6/10![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/25:59 pm
BOI
- PHL
1 stop9h 51m
Delta
Sat 9/57:05 am
PHL
- BOI
1 stop10h 13m
Delta
Deal found 6/10![Delta logo]()
$209
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 10/297:30 pm
BOI
- PHL
1 stop8h 33m
Delta
Mon 11/25:30 am
PHL
- BOI
1 stop9h 09m
Delta
Deal found 6/9![Delta logo]()
$221
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/26:00 am
BOI
- PHL
2 stops10h 00m
Southwest
Wed 9/95:10 pm
PHL
- BOI
1 stop8h 00m
Southwest
Deal found 6/10![Southwest logo]()
$225
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/3011:10 pm
BOI
- PHL
1 stop8h 21m
Delta
Wed 8/127:05 am
PHL
- BOI
1 stop10h 13m
Delta
Deal found 6/10![Delta logo]()
$238
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 9/52:53 pm
BOI
- PHL
1 stop7h 03m
Delta
Mon 9/76:55 pm
PHL
- BOI
1 stop7h 04m
Delta
Deal found 6/9![Delta logo]()
$250
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 11/183:22 pm
BOI
- PHL
1 stop6h 18m
Delta
Sat 11/217:05 am
PHL
- BOI
1 stop9h 17m
Delta
Deal found 6/11![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/2111:10 pm
BOI
- PHL
1 stop9h 14m
Delta
Sun 8/235:15 am
PHL
- BOI
1 stop9h 34m
Delta
Deal found 6/9![Delta logo]()
$267
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/26:00 am
BOI
- PHL
2 stops10h 00m
Southwest
Sat 9/56:30 am
PHL
- BOI
2 stops9h 45m
Southwest
Deal found 6/10![Southwest logo]()
$284
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/183:12 pm
BOI
- PHL
1 stop7h 34m
American Airlines
Tue 7/215:00 am
PHL
- BOI
1 stop8h 19m
American Airlines
Deal found 6/8![American Airlines logo]()
$289
Best flights from Boise to PhiladelphiaDiscover carefully curated flight deals from Boise to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Boise to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/26:00 am
BOI
- PHL
2 stops10h 00m
Southwest
Wed 9/93:00 pm
PHL
- BOI
2 stops10h 10m
Southwest
Deal found 6/10![Southwest logo]()
$231
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 11/183:22 pm
BOI
- PHL
1 stop6h 18m
Delta
Sat 11/217:05 am
PHL
- BOI
1 stop9h 17m
Delta
Deal found 6/11![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/2111:10 pm
BOI
- PHL
1 stop9h 14m
Delta
Sun 8/235:15 am
PHL
- BOI
1 stop9h 34m
Delta
Deal found 6/9![Delta logo]()
$267
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 10/295:55 am
BOI
- PHL
2 stops10h 10m
Southwest
Mon 11/25:00 am
PHL
- BOI
1 stop7h 40m
Southwest
Deal found 6/9![Southwest logo]()
$295
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/103:25 pm
BOI
- PHL
1 stop6h 15m
Delta
Sun 9/136:15 am
PHL
- BOI
1 stop9h 48m
Delta
Deal found 6/6![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/2811:10 pm
BOI
- PHL
1 stop9h 14m
Delta
Sun 8/307:00 pm
PHL
- BOI
1 stop6h 59m
Delta
Deal found 6/6![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 11/187:55 am
BOI
- PHL
2 stops11h 25m
Southwest
Sat 11/214:35 pm
PHL
- BOI
2 stops11h 00m
Southwest
Deal found 6/11![Southwest logo]()
$348
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/16:07 pm
BOI
- PHL
1 stop9h 22m
Delta
Sat 8/87:05 am
PHL
- BOI
1 stop10h 13m
Delta
Deal found 6/10![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/3011:10 pm
BOI
- PHL
1 stop8h 21m
Delta
Wed 8/127:05 am
PHL
- BOI
1 stop10h 13m
Delta
Deal found 6/8![Delta logo]()
$338
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/234:25 pm
BOI
- PHL
1 stop6h 20m
Southwest
Thu 7/304:45 pm
PHL
- BOI
2 stops10h 30m
Southwest
Deal found 6/7![Southwest logo]()
$409
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/2110:25 am
BOI
- PHL
2 stops11h 20m
Southwest
Sun 8/237:20 am
PHL
- BOI
2 stops9h 30m
Southwest
Deal found 6/9![Southwest logo]()
$414
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/107:30 am
BOI
- PHL
2 stops11h 35m
Southwest
Sun 9/137:20 am
PHL
- BOI
2 stops9h 30m
Southwest
Deal found 6/6![Southwest logo]()
$433
Last-minute flights from Boise to PhiladelphiaDiscover last-minute flight deals from Boise to Philadelphia. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Philadelphia. Data last updated June 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/168:11 am
BOI
- PHL
1 stop10h 45m
American Airlines
Fri 7/34:22 pm
PHL
- BOI
1 stop8h 59m
American Airlines
Deal found 6/9![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 6/196:42 pm
BOI
- PHL
1 stop9h 26m
Delta
Wed 6/245:40 am
PHL
- BOI
1 stop7h 18m
Delta
Deal found 6/7![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 6/207:05 pm
BOI
- PHL
1 stop10h 45m
United Airlines
Tue 6/236:00 am
PHL
- BOI
1 stop7h 32m
United Airlines
Deal found 6/6![United Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/235:57 pm
BOI
- PHL
1 stop10h 39m
American Airlines
Tue 6/309:45 am
PHL
- BOI
1 stop9h 42m
American Airlines
Deal found 6/8![American Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 6/253:12 pm
BOI
- PHL
1 stop7h 27m
American Airlines
Mon 6/295:00 am
PHL
- BOI
1 stop8h 18m
American Airlines
Deal found 6/7![American Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 6/253:30 pm
BOI
- PHL
1 stop7h 27m
United Airlines
Sun 6/286:00 am
PHL
- BOI
1 stop7h 27m
United Airlines
Deal found 6/10![United Airlines logo]()
$408
This Booking.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Sun 7/51:24 pm
BOI
- PHL
1 stop20h 25m
Multiple Airlines
Sat 7/117:33 am
PHL
- BOI
1 stop9h 53m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/177:28 pm
BOI
- PHL
1 stop8h 01m
Delta
Mon 7/206:57 pm
PHL
- BOI
1 stop6h 49m
Delta
Deal found 6/8![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/183:12 pm
BOI
- PHL
1 stop7h 34m
American Airlines
Tue 7/215:00 am
PHL
- BOI
1 stop8h 19m
American Airlines
Deal found 6/8![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/227:28 pm
BOI
- PHL
1 stop8h 01m
Delta
Sun 7/265:40 am
PHL
- BOI
1 stop7h 17m
Delta
Deal found 6/8![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/3011:10 pm
BOI
- PHL
1 stop8h 21m
Delta
Wed 8/127:05 am
PHL
- BOI
1 stop10h 13m
Delta
Deal found 6/10![Delta logo]()
$238
One-way flights from Boise to PhiladelphiaSearch for one-way flight options from Boise to Philadelphia. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Boise to Philadelphia. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/45:59 pm
BOI
- PHL
1 stop9h 51m
Delta
Deal found 6/8![Delta logo]()
$99
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 10/171:43 pm
BOI
- PHL
1 stop9h 08m
Delta
Deal found 6/10![Delta logo]()
$111
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/77:28 pm
BOI
- PHL
1 stop8h 22m
Delta
Deal found 6/8![Delta logo]()
$128
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 9/47:28 pm
BOI
- PHL
1 stop8h 22m
Delta
Deal found 6/8![Delta logo]()
$140
This Priceline deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/86:00 am
BOI
- PHL
1 stop7h 45m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$180
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/87:05 pm
BOI
- PHL
1 stop10h 45m
United Airlines
Deal found 6/8![United Airlines logo]()
$183
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/55:59 pm
BOI
- PHL
1 stop9h 51m
Delta
Deal found 6/8![Delta logo]()
$190
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/77:30 am
BOI
- PHL
2 stops11h 35m
Southwest
Deal found 6/8![Southwest logo]()
$200
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/87:05 pm
BOI
- PHL
2 stops13h 25m
United Airlines
Deal found 6/7![United Airlines logo]()
$205
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/47:30 am
BOI
- PHL
2 stops11h 35m
Southwest
Deal found 6/6![Southwest logo]()
$214
Find flight deals from Boise to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Delta) |
One-way from | $99 (Delta) |
Popular in | November |
Cheapest in | September |
Average price | $436 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise to Philadelphia 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 June 11, 2026.
Use the filters below to find and compare flights from Boise to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
Wed 9/2
6:00 am-6:00 pm
2 stops10h 00m
Philadelphia
Wed 9/9
3:00 pm-11:10 pm
2 stops10h 10m
$231
Quickest round-trip
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
Wed 11/18
3:22 pm-11:40 pm
1 stop6h 18m
Philadelphia
Sat 11/21
7:05 am-2:22 pm
1 stop9h 17m
$258
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
Fri 8/21
11:10 pm-10:24 am
1 stop9h 14m
Philadelphia
Sun 8/23
5:15 am-12:49 pm
1 stop9h 34m
$267
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
Thu 9/10
3:25 pm-11:40 pm
1 stop6h 15m
Philadelphia
Sun 9/13
6:15 am-2:03 pm
1 stop9h 48m
$289
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
Fri 8/28
11:10 pm-10:24 am
1 stop9h 14m
Philadelphia
Sun 8/30
7:00 pm-11:59 pm
1 stop6h 59m
$289
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
Thu 10/29
5:55 am-6:05 pm
2 stops10h 10m
Philadelphia
Mon 11/2
5:00 am-10:40 am
1 stop7h 40m
$295
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
Sat 8/1
6:07 pm-5:29 am
1 stop9h 22m
Philadelphia
Sat 8/8
7:05 am-3:18 pm
1 stop10h 13m
$299
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
Thu 7/30
11:10 pm-9:31 am
1 stop8h 21m
Philadelphia
Wed 8/12
7:05 am-3:18 pm
1 stop10h 13m
$338
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
Wed 11/18
7:55 am-9:20 pm
2 stops11h 25m
Philadelphia
Sat 11/21
4:35 pm-1:35 am
2 stops11h 00m
$348
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
Thu 7/23
4:25 pm-12:45 am
1 stop6h 20m
Philadelphia
Thu 7/30
4:45 pm-1:15 am
2 stops10h 30m
$409
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Boise to Philadelphia
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Philadelphia in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boise-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Philadelphia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boise to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Boise with our price prediction graph.
BOI-PHL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boise to Philadelphia
What is the cheapest month to book a flight from Boise to Philadelphia?
Currently, September is the cheapest month in which you can book a flight from Boise to Philadelphia (average of $368). Flying from Boise to Philadelphia in November is currently the most expensive (average of $604). 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 Boise to Philadelphia?
Reviews of airlines servicing Philadelphia
Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated June 11, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Boise to Philadelphia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Boise to Philadelphia. 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 Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
Reading
King of Prussia
Camden
Ocean City
Plymouth Meeting
Cherry Hill
Lewes
Dewey Beach
Pottstown
Ephrata
Milford
Wildwood Crest
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland
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Boise and Philadelphia flights
Browse other Boise and Philadelphia flight options. Last updated on June 11, 2026.
Other flights from Boise
Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
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Top 4 airlines flying from Boise to Philadelphia
Discover the top 4 airlines that operate flights from Boise to Philadelphia. 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$257 | Average$536 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$278 | Average$455 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$306 | Average$450 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$348 | Average$553 | FlexibilityNo cancel fee | On-time63% |