$99+ Cheap flights from Philadelphia to Boise (PHL - 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BOI
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Cheapest flights from Philadelphia to BoiseExplore the most affordable flight options available from Philadelphia to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from Philadelphia to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:35 am
PHL
- BOI
1 stop9h 14m
American Airlines
Sat 8/292:58 pm
BOI
- PHL
1 stop7h 01m
American Airlines
Deal found 6/10![American Airlines logo]()
$221
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.
Sat 8/227:05 am
PHL
- BOI
1 stop10h 13m
Delta
Sat 8/295:59 pm
BOI
- PHL
1 stop9h 51m
Delta
Deal found 6/8![Delta logo]()
$279
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 8/44:17 pm
PHL
- BOI
1 stop8h 54m
American Airlines
Wed 8/123:16 pm
BOI
- PHL
1 stop6h 43m
American Airlines
Deal found 6/8![American Airlines logo]()
$283
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.
Sat 7/47:23 am
PHL
- BOI
1 stop6h 52m
Delta
Fri 7/176:07 pm
BOI
- PHL
1 stop9h 22m
Delta
Deal found 6/6![Delta logo]()
$284
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:40 am
PHL
- BOI
1 stop7h 17m
Delta
Fri 8/76:39 pm
BOI
- PHL
1 stop9h 26m
Delta
Deal found 6/5![Delta 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.
Fri 6/196:51 pm
PHL
- BOI
1 stop7h 18m
Delta
Mon 6/226:42 pm
BOI
- PHL
1 stop9h 26m
Delta
Deal found 6/8![Delta logo]()
$293
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.
Fri 6/265:40 am
PHL
- BOI
1 stop7h 18m
Delta
Sun 6/286:42 pm
BOI
- PHL
1 stop9h 26m
Delta
Deal found 6/10![Delta logo]()
$299
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.
Tue 8/47:05 am
PHL
- BOI
1 stop10h 13m
Delta
Thu 8/276:45 pm
BOI
- PHL
1 stop9h 20m
Delta
Deal found 6/9![Delta logo]()
$300
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:57 pm
PHL
- BOI
1 stop6h 50m
Delta
Fri 6/196:42 pm
BOI
- PHL
1 stop9h 26m
Delta
Deal found 6/5![Delta logo]()
$303
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:25 am
PHL
- BOI
1 stop7h 03m
United Airlines
Wed 9/95:00 am
BOI
- PHL
2 stops10h 54m
United Airlines
Deal found 6/5![United Airlines logo]()
$312
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.
Wed 7/155:00 am
PHL
- BOI
1 stop8h 19m
American Airlines
Mon 7/203:10 pm
BOI
- PHL
1 stop7h 49m
American Airlines
Deal found 6/9![American Airlines logo]()
$324
Best flights from Philadelphia to BoiseDiscover carefully curated flight deals from Philadelphia to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from Philadelphia to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
PHL
- BOI
1 stop10h 18m
Delta
Tue 9/15:59 pm
BOI
- PHL
1 stop9h 41m
Delta
Deal found 6/5![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:00 am
PHL
- BOI
1 stop6h 45m
Southwest
Sat 8/292:25 pm
BOI
- PHL
1 stop6h 25m
Southwest
Deal found 6/5![Southwest logo]()
$364
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.
Sat 8/226:25 am
PHL
- BOI
1 stop7h 03m
United Airlines
Sat 8/2910:36 am
BOI
- PHL
2 stops12h 23m
United Airlines
Deal found 6/10![United Airlines logo]()
$370
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:02 am
PHL
- BOI
2 stops14h 06m
Alaska Airlines
Sat 9/191:31 pm
BOI
- PHL
1 stop24h 14m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$438
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.
Tue 8/47:05 am
PHL
- BOI
1 stop10h 13m
Delta
Thu 8/276:45 pm
BOI
- PHL
1 stop9h 20m
Delta
Deal found 6/9![Delta logo]()
$300
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.
Sat 7/412:00 pm
PHL
- BOI
2 stops10h 50m
Southwest
Sun 7/129:45 pm
BOI
- PHL
2 stops10h 50m
Southwest
Deal found 6/9![Southwest logo]()
$370
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 8/291:30 pm
PHL
- BOI
2 stops11h 10m
United Airlines
Tue 9/17:05 pm
BOI
- PHL
2 stops13h 02m
United Airlines
Deal found 6/6![United Airlines logo]()
$409
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.
Tue 7/144:35 pm
PHL
- BOI
2 stops9h 55m
Southwest
Tue 7/2110:40 am
BOI
- PHL
2 stops10h 15m
Southwest
Deal found 6/8![Southwest logo]()
$374
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:40 am
PHL
- BOI
1 stop7h 18m
Delta
Wed 7/16:43 am
BOI
- PHL
1 stop8h 52m
Delta
Deal found 6/5![Delta logo]()
$389
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.
Tue 7/282:32 pm
PHL
- BOI
2 stops9h 32m
Delta
Sun 8/26:42 pm
BOI
- PHL
1 stop9h 23m
Delta
Deal found 6/6![Delta logo]()
$410
Last-minute flights from Philadelphia to BoiseDiscover last-minute flight deals from Philadelphia to Boise. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Boise. Data last updated June 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:57 pm
PHL
- BOI
1 stop6h 50m
Delta
Fri 6/196:42 pm
BOI
- PHL
1 stop9h 26m
Delta
Deal found 6/5![Delta logo]()
$303
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 6/196:51 pm
PHL
- BOI
1 stop7h 18m
Delta
Mon 6/226:42 pm
BOI
- PHL
1 stop9h 26m
Delta
Deal found 6/8![Delta logo]()
$293
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.
Fri 6/265:40 am
PHL
- BOI
1 stop7h 18m
Delta
Sun 6/286:42 pm
BOI
- PHL
1 stop9h 26m
Delta
Deal found 6/10![Delta logo]()
$299
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.
Fri 7/34:22 pm
PHL
- BOI
1 stop8h 59m
American Airlines
Sat 7/113:12 pm
BOI
- PHL
1 stop7h 34m
American Airlines
Deal found 6/9![American Airlines logo]()
$279
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.
Fri 7/34:14 pm
PHL
- BOI
1 stop7h 15m
United Airlines
Wed 7/87:05 pm
BOI
- PHL
1 stop10h 45m
United Airlines
Deal found 6/6![United Airlines logo]()
$332
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.
Sat 7/47:23 am
PHL
- BOI
1 stop6h 52m
Delta
Wed 7/156:07 pm
BOI
- PHL
1 stop9h 22m
Delta
Deal found 6/6![Delta logo]()
$284
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.
Wed 7/85:40 am
PHL
- BOI
1 stop7h 17m
Delta
Tue 7/147:28 pm
BOI
- PHL
1 stop8h 01m
Delta
Deal found 6/6![Delta logo]()
$339
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.
Wed 7/155:00 am
PHL
- BOI
1 stop8h 19m
American Airlines
Mon 7/203:10 pm
BOI
- PHL
1 stop7h 49m
American Airlines
Deal found 6/9![American Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:35 pm
PHL
- BOI
2 stops10h 00m
Southwest
Wed 7/294:05 pm
BOI
- PHL
1 stop7h 00m
Southwest
Deal found 6/5![Southwest logo]()
$334
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:40 am
PHL
- BOI
1 stop7h 17m
Delta
Fri 8/76:39 pm
BOI
- PHL
1 stop9h 26m
Delta
Deal found 6/5![Delta logo]()
$289
One-way flights from Philadelphia to BoiseSearch for one-way flight options from Philadelphia to Boise. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Philadelphia to Boise. Find affordable one-way fares based on user searches. Data last updated June 10, 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 10/206:40 pm
PHL
- BOI
1 stop7h 24m
Delta
Deal found 6/8![Delta logo]()
$99
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.
Mon 11/27:05 am
PHL
- BOI
1 stop9h 17m
Delta
Deal found 6/9![Delta logo]()
$111
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.
Fri 8/147:00 pm
PHL
- BOI
1 stop6h 59m
Delta
Deal found 6/10![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.
Tue 6/235:15 am
PHL
- BOI
1 stop9h 39m
Delta
Deal found 6/8![Delta logo]()
$140
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 6/208:00 am
PHL
- BOI
1 stop7h 34m
United Airlines
Deal found 6/6![United Airlines logo]()
$145
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 6/196:51 pm
PHL
- BOI
1 stop7h 18m
Delta
Deal found 6/7![Delta logo]()
$154
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.
Tue 10/201:24 pm
PHL
- BOI
2 stops10h 11m
United Airlines
Deal found 6/8![United Airlines logo]()
$157
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:33 am
PHL
- BOI
1 stop9h 53m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$185
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.
Thu 7/304:45 pm
PHL
- BOI
2 stops10h 30m
Southwest
Deal found 6/8![Southwest logo]()
$200
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:25 am
PHL
- BOI
1 stop9h 19m
United Airlines
Deal found 6/9![United Airlines logo]()
$204
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.
Tue 6/2311:38 am
PHL
- BOI
2 stops14h 17m
United Airlines
Deal found 6/7![United Airlines logo]()
$205
Find flight deals from Philadelphia to Boise
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Boise (BOI). 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $221 (Delta) |
One-way from | $99 (Delta) |
Popular in | June |
Cheapest in | September |
Average price | $592 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 June 10, 2026.
Use the filters below to find and compare flights from Philadelphia to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Tue 8/18
7:00 am-3:18 pm
1 stop10h 18m
Boise Air Term. Gowen Fld
Tue 9/1
5:59 pm-5:40 am
1 stop9h 41m
$289
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Tue 8/4
7:05 am-3:18 pm
1 stop10h 13m
Boise Air Term. Gowen Fld
Thu 8/27
6:45 pm-6:05 am
1 stop9h 20m
$300
Quickest round-trip
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Sat 8/1
5:00 am-9:45 am
1 stop6h 45m
Boise Air Term. Gowen Fld
Sat 8/29
2:25 pm-10:50 pm
1 stop6h 25m
$364
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Sat 8/22
6:25 am-11:28 am
1 stop7h 03m
Boise Air Term. Gowen Fld
Sat 8/29
10:36 am-12:59 am
2 stops12h 23m
$370
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Sat 7/4
12:00 pm-8:50 pm
2 stops10h 50m
Boise Air Term. Gowen Fld
Sun 7/12
9:45 pm-10:35 am
2 stops10h 50m
$370
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Tue 7/14
4:35 pm-12:30 am
2 stops9h 55m
Boise Air Term. Gowen Fld
Tue 7/21
10:40 am-10:55 pm
2 stops10h 15m
$374
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Wed 6/24
5:40 am-10:58 am
1 stop7h 18m
Boise Air Term. Gowen Fld
Wed 7/1
6:43 am-5:35 pm
1 stop8h 52m
$389
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Sat 8/29
1:30 pm-10:40 pm
2 stops11h 10m
Boise Air Term. Gowen Fld
Tue 9/1
7:05 pm-10:07 am
2 stops13h 02m
$409
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Tue 7/28
2:32 pm-10:04 pm
2 stops9h 32m
Boise Air Term. Gowen Fld
Sun 8/2
6:42 pm-6:05 am
1 stop9h 23m
$410
PhiladelphiaBoise
PHL - BOI
PHLBOI
Philadelphia
Thu 9/3
7:02 am-7:08 pm
2 stops14h 06m
Boise Air Term. Gowen Fld
Sat 9/19
1:31 pm-3:45 pm
1 stop24h 14m
$438
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Philadelphia to Boise
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 Philadelphia to Boise 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 Philadelphia-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Boise flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Boise 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 Philadelphia-Boise 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 Philadelphia to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Philadelphia with our price prediction graph.
PHL-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 Philadelphia to Boise
Prices
Airlines
How far ahead should I book a flight from Philadelphia to Boise?
To ensure you get the cheapest price possible for a flight from Philadelphia to Boise, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Philadelphia to Boise?
Currently, September is the cheapest month in which you can book a flight from Philadelphia to Boise (average of $353). Flying from Philadelphia to Boise in June is currently the most expensive (average of $592). 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 Philadelphia to Boise?
Reviews of airlines servicing Boise
Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated June 10, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Philadelphia to Boise have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
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 Philadelphia 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
McCall
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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 June 10, 2026.
Complete your trip
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Philadelphia and Boise flights
Browse other Philadelphia and Boise flight options. Last updated on June 10, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Philadelphia to Boise
Discover the top 4 airlines that operate flights from Philadelphia 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$283 | Average$455 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$336 | Average$635 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$350 | Average$556 | FlexibilityNo cancel fee | On-time63% |