$111+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PHL
mai 27 — juin 31
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 avril 27, 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 avril 27, 2026.
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mer. 5/276:00 pm
BOI
- PHL
1 stop9h 37m
Delta
mar. 6/25:45 am
PHL
- BOI
1 stop9h 33m
Delta
Deal found 4/23![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mar. 5/269:16 pm
BOI
- PHL
2 stops11h 14m
Delta
mer. 6/37:10 am
PHL
- BOI
1 stop9h 31m
Delta
Deal found 4/23![Delta logo]()
$202
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mar. 5/269:16 pm
BOI
- PHL
2 stops11h 14m
Delta
mar. 6/212:38 pm
PHL
- BOI
2 stops11h 06m
Delta
Deal found 4/23![Delta logo]()
$208
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
jeu. 5/281:53 pm
BOI
- PHL
1 stop9h 04m
Delta
mer. 6/37:10 am
PHL
- BOI
1 stop9h 31m
Delta
Deal found 4/23![Delta logo]()
$209
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mer. 5/276:00 pm
BOI
- PHL
1 stop9h 37m
Delta
jeu. 6/412:38 pm
PHL
- BOI
2 stops13h 26m
Delta
Deal found 4/23![Delta logo]()
$214
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mar. 5/269:16 pm
BOI
- PHL
2 stops11h 14m
Delta
jeu. 6/412:38 pm
PHL
- BOI
2 stops13h 26m
Delta
Deal found 4/23![Delta logo]()
$219
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
jeu. 5/281:53 pm
BOI
- PHL
1 stop9h 04m
Delta
jeu. 6/45:18 pm
PHL
- BOI
2 stops8h 46m
Delta
Deal found 4/23![Delta logo]()
$226
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mer. 6/36:00 pm
BOI
- PHL
1 stop9h 35m
Delta
mer. 7/295:40 am
PHL
- BOI
1 stop7h 17m
Delta
Deal found 4/23![Delta logo]()
$238
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mer. 6/31:53 pm
BOI
- PHL
1 stop9h 04m
Delta
jeu. 7/308:05 am
PHL
- BOI
2 stops11h 46m
Delta
Deal found 4/23![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
sam. 6/66:00 pm
BOI
- PHL
1 stop9h 35m
Delta
jeu. 7/235:16 am
PHL
- BOI
2 stops10h 28m
Delta
Deal found 4/23![Delta logo]()
$255
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mer. 6/31:53 pm
BOI
- PHL
1 stop9h 04m
Delta
mar. 7/286:25 am
PHL
- BOI
1 stop8h 28m
Delta
Deal found 4/23![Delta logo]()
$258
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 avril 27, 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 avril 27, 2026.
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mer. 5/276:00 pm
BOI
- PHL
1 stop9h 37m
Delta
jeu. 6/45:45 am
PHL
- BOI
1 stop9h 33m
Delta
Deal found 4/23![Delta logo]()
$258
This Southwest deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
ven. 8/72:55 pm
BOI
- PHL
1 stop6h 50m
Southwest
lun. 8/245:25 am
PHL
- BOI
1 stop7h 25m
Southwest
Deal found 4/22![Southwest logo]()
$321
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
lun. 6/86:42 pm
BOI
- PHL
2 stops12h 02m
Delta
mar. 6/235:40 am
PHL
- BOI
2 stops8h 41m
Delta
Deal found 4/25![Delta logo]()
$290
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
mer. 9/92:40 pm
BOI
- PHL
1 stop7h 10m
Southwest
lun. 9/144:05 pm
PHL
- BOI
2 stops9h 30m
Southwest
Deal found 4/27![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
mer. 6/1010:29 am
BOI
- PHL
2 stops12h 30m
Delta
lun. 6/224:10 pm
PHL
- BOI
2 stops9h 59m
Delta
Deal found 4/25![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
mar. 5/269:16 pm
BOI
- PHL
2 stops11h 14m
Delta
jeu. 5/285:17 am
PHL
- BOI
2 stops10h 01m
Delta
Deal found 4/27![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
ven. 5/226:00 pm
BOI
- PHL
1 stop9h 37m
Delta
ven. 5/2910:32 am
PHL
- BOI
2 stops9h 18m
Delta
Deal found 4/23![Delta logo]()
$320
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mar. 7/2811:42 pm
BOI
- PHL
2 stops10h 04m
Delta
mar. 8/44:08 pm
PHL
- BOI
2 stops9h 57m
Delta
Deal found 4/23![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
sam. 6/61:53 pm
BOI
- PHL
1 stop9h 04m
Delta
sam. 6/139:46 am
PHL
- BOI
2 stops8h 31m
Delta
Deal found 4/25![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
sam. 5/161:53 pm
BOI
- PHL
1 stop9h 04m
Delta
sam. 5/235:45 am
PHL
- BOI
2 stops8h 26m
Delta
Deal found 4/25![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
ven. 7/106:42 pm
BOI
- PHL
2 stops13h 25m
Delta
dim. 7/125:16 am
PHL
- BOI
2 stops10h 28m
Delta
Deal found 4/23![Delta logo]()
$359
Last-minute flights from Boise to PhiladelphiaDiscover last-minute flight deals from Boise to Philadelphia. Data last updated avril 27, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Philadelphia. Data last updated avril 27, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mar. 5/269:16 pm
BOI
- PHL
2 stops11h 14m
Delta
mer. 6/37:10 am
PHL
- BOI
1 stop9h 31m
Delta
Deal found 4/23![Delta logo]()
$202
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mar. 5/269:16 pm
BOI
- PHL
2 stops11h 14m
Delta
mar. 6/212:38 pm
PHL
- BOI
2 stops11h 06m
Delta
Deal found 4/23![Delta logo]()
$208
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mar. 5/269:16 pm
BOI
- PHL
2 stops11h 14m
Delta
jeu. 6/412:38 pm
PHL
- BOI
2 stops13h 26m
Delta
Deal found 4/23![Delta logo]()
$219
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mer. 5/276:00 pm
BOI
- PHL
1 stop9h 37m
Delta
mer. 6/37:10 am
PHL
- BOI
1 stop9h 31m
Delta
Deal found 4/23![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
mer. 5/276:00 pm
BOI
- PHL
1 stop9h 37m
Delta
jeu. 6/412:38 pm
PHL
- BOI
2 stops13h 26m
Delta
Deal found 4/23![Delta logo]()
$214
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
jeu. 5/281:53 pm
BOI
- PHL
1 stop9h 04m
Delta
mer. 6/37:10 am
PHL
- BOI
1 stop9h 31m
Delta
Deal found 4/23![Delta logo]()
$209
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
jeu. 5/281:53 pm
BOI
- PHL
1 stop9h 04m
Delta
jeu. 6/45:18 pm
PHL
- BOI
2 stops8h 46m
Delta
Deal found 4/23![Delta logo]()
$226
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 avril 27, 2026.
Search for one-way flight options from Boise to Philadelphia. Find affordable one-way fares based on user searches. Data last updated avril 27, 2026.
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
jeu. 6/46:41 pm
BOI
- PHL
1 stop9h 29m
Delta
Deal found 4/23![Delta logo]()
$111
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
sam. 10/175:10 pm
BOI
- PHL
1 stop10h 25m
American Airlines
Deal found 4/27![American Airlines logo]()
$140
This American Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
mer. 9/235:11 pm
BOI
- PHL
1 stop10h 24m
American Airlines
Deal found 4/26![American Airlines logo]()
$141
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
mer. 7/296:42 pm
BOI
- PHL
2 stops11h 59m
Delta
Deal found 4/24![Delta logo]()
$165
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
ven. 9/41:43 pm
BOI
- PHL
1 stop9h 18m
Delta
Deal found 4/23![Delta logo]()
$175
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
mer. 9/237:40 am
BOI
- PHL
2 stops11h 15m
Southwest
Deal found 4/26![Southwest logo]()
$180
This Booking.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
jeu. 5/71:22 pm
BOI
- PHL
1 stop14h 15m
Frontier
Deal found 4/26![Frontier logo]()
$187
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
sam. 10/1710:37 am
BOI
- PHL
2 stops12h 00m
United Airlines
Deal found 4/27![United Airlines logo]()
$200
This Alaska Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
sam. 10/1712:29 pm
BOI
- PHL
2 stops14h 58m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$279
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 avril 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Delta) |
One-way from | $111 (Delta) |
Popular in | December |
Cheapest in | January |
Average price | $559 |
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 avril 27, 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
mer. 5/27
6:00 pm-5:37 am
1 stop9h 37m
Philadelphia
jeu. 6/4
5:45 am-1:18 pm
1 stop9h 33m
$258
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
lun. 6/8
6:42 pm-8:44 am
2 stops12h 02m
Philadelphia
mar. 6/23
5:40 am-12:21 pm
2 stops8h 41m
$290
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
mer. 6/10
10:29 am-12:59 am
2 stops12h 30m
Philadelphia
lun. 6/22
4:10 pm-12:09 am
2 stops9h 59m
$309
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
mar. 5/26
9:16 pm-10:30 am
2 stops11h 14m
Philadelphia
jeu. 5/28
5:17 am-1:18 pm
2 stops10h 01m
$309
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
ven. 5/22
6:00 pm-5:37 am
1 stop9h 37m
Philadelphia
ven. 5/29
10:32 am-5:50 pm
2 stops9h 18m
$320
Quickest round-trip
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
ven. 8/7
2:55 pm-11:45 pm
1 stop6h 50m
Philadelphia
lun. 8/24
5:25 am-10:50 am
1 stop7h 25m
$321
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
mar. 7/28
11:42 pm-11:46 am
2 stops10h 04m
Philadelphia
mar. 8/4
4:08 pm-12:05 am
2 stops9h 57m
$329
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
mer. 9/9
2:40 pm-11:50 pm
1 stop7h 10m
Philadelphia
lun. 9/14
4:05 pm-11:35 pm
2 stops9h 30m
$339
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
sam. 6/6
1:53 pm-12:57 am
1 stop9h 04m
Philadelphia
sam. 6/13
9:46 am-4:17 pm
2 stops8h 31m
$354
BoisePhiladelphia
BOI - PHL
BOIPHL
Boise Air Term. Gowen Fld
sam. 5/16
1:53 pm-12:57 am
1 stop9h 04m
Philadelphia
sam. 5/23
5:45 am-12:11 pm
2 stops8h 26m
$354
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 April.
| 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
How far ahead should I book a flight from Boise to Philadelphia?
Booking 18 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boise to Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Boise to Philadelphia?
Currently, January is the cheapest month in which you can book a flight from Boise to Philadelphia (average of $371). Flying from Boise to Philadelphia in December is currently the most expensive (average of $628). 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 avril 27, 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.
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
King of Prussia
Reading
Camden
Ocean City
Lewes
Dewey Beach
Pottstown
Vineland
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Chester
Newark
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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 avril 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$195 | Average$452 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$257 | Average$511 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$306 | Average$450 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$348 | Average$514 | FlexibilityNo cancel fee | On-time63% |