$677 Cheap United flights Boise (BOI) to Lisbon (LIS)

$677 Cheap United flights Boise (BOI) to Lisbon (LIS)

Prices were available within the past 7 days and start at $677 for one-way flights and $857 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Apr 13 - Wed, Jun 3

BOI

Boise

LIS

Lisbon

$857 Roundtrip, found 12 hours ago

$857

Roundtrip

found 12 hours ago

Select United flight, departing Mon, Apr 13 from Boise to Lisbon, returning Wed, Jun 3, priced at $857 found 12 hours ago

Mon, Apr 13 - Fri, Jun 5

BOI

Boise

LIS

Lisbon

$865 Roundtrip, found 12 hours ago

$865

Roundtrip

found 12 hours ago

Select United flight, departing Mon, Apr 13 from Boise to Lisbon, returning Fri, Jun 5, priced at $865 found 12 hours ago

Sat, Apr 18 - Wed, Jun 3

BOI

Boise

LIS

Lisbon

$880 Roundtrip, found 12 hours ago

$880

Roundtrip

found 12 hours ago

Select United flight, departing Sat, Apr 18 from Boise to Lisbon, returning Wed, Jun 3, priced at $880 found 12 hours ago

Sat, Apr 18 - Thu, Jun 4

BOI

Boise

LIS

Lisbon

$884 Roundtrip, found 12 hours ago

$884

Roundtrip

found 12 hours ago

Select United flight, departing Sat, Apr 18 from Boise to Lisbon, returning Thu, Jun 4, priced at $884 found 12 hours ago

Sun, Apr 19 - Wed, Jun 3

BOI

Boise

LIS

Lisbon

$967 Roundtrip, found 12 hours ago

$967

Roundtrip

found 12 hours ago

Select United flight, departing Sun, Apr 19 from Boise to Lisbon, returning Wed, Jun 3, priced at $967 found 12 hours ago

Thu, Apr 16 - Sat, Jun 6

BOI

Boise

LIS

Lisbon

$1,073 Roundtrip, found 12 hours ago

$1,073

Roundtrip

found 12 hours ago

Select United flight, departing Thu, Apr 16 from Boise to Lisbon, returning Sat, Jun 6, priced at $1,073 found 12 hours ago