Boise (BOI) to Philadelphia (PHL) flight deal in economy from $301

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesBOI

Boise Air Terminal (Gowen Field)

Boise, United States
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
$369 USD
-18%$301 USD
Verified 14 days ago
Good Availability
59% of dates checked are available within 10% of the lowest price

Tuesday, July 21st, 2026

8 round-trip options

Returning
Sun, Jul 26, 2026•5 Day Trip
$463 USD
Google Flights
Returning
Mon, Jul 27, 2026•6 Day Trip
$304 USD
Google Flights
Returning
Tue, Jul 28, 2026•7 Day Trip
$333 USD
Google Flights
Returning
Wed, Jul 29, 2026•8 Day Trip
$573 USD
Google Flights
Returning
Thu, Jul 30, 2026•9 Day Trip
$383 USD
Google Flights
Returning
Sat, Aug 1, 2026•11 Day Trip
$463 USD
Google Flights
Returning
Sun, Aug 2, 2026•12 Day Trip
$383 USD
Google Flights
Returning
Mon, Aug 3, 2026•13 Day Trip
$463 USD
Google Flights