Best Flights starting from $311
from$311economy
Philadelphia (Any)
Thu, Dec 17
Roundtrip
Boise (BOI)
Thu, Dec 24
from$335economy
Philadelphia (Any)
Tue, Dec 22
Roundtrip
Boise (BOI)
Tue, Dec 29
from$335economy
Philadelphia (Any)
Wed, Dec 23
Roundtrip
Boise (BOI)
Wed, Dec 30
from$375economy
Philadelphia (Any)
Mon, Dec 21
Roundtrip
Boise (BOI)
Mon, Dec 28
from$420economy
Philadelphia (Any)
Fri, Dec 18
Roundtrip
Boise (BOI)
Fri, Dec 25
from$471economy
Philadelphia (Any)
Sun, Dec 20
Roundtrip
Boise (BOI)
Sun, Dec 27
from$489economy
Philadelphia (Any)
Sat, Dec 19
Roundtrip
Boise (BOI)
Sat, Dec 26
Fields updated — click View Prices to search ↑
Other Destinations
Philadelphia (Any) to Houston (Any) in December from $50
From $50
Philadelphia (Any) to Chicago (Any) in December from $54
From $54
Philadelphia (Any) to Denver (Any) in December from $54
From $54
Philadelphia (Any) to Dallas (Any) in December from $54
From $54
Philadelphia (Any) to Detroit (DTW) in December from $59
From $59
Philadelphia (Any) to Miami (Any) in December from $67
From $67
Flights from Other Cities
Des Moines (DSM) to Boise (BOI) in December from $249
From $249
Ontario (ONT) to Boise (BOI) in December from $297
From $297
Sacramento (SMF) to Boise (BOI) in December from $347
From $347
Albany (ALB) to Boise (BOI) in December from $413
From $413
Richmond (RIC) to Boise (BOI) in December from $549
From $549
Kilimanjaro (JRO) to Boise (BOI) in December from $1,692
From $1,692