$131 Cheap Frontier Airlines flights Boise (BOI) to Chicago (ORD)

$131 Cheap Frontier Airlines flights Boise (BOI) to Chicago (ORD)

Prices were available within the past 7 days and start at $131 for one-way flights and $254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 2 - Sun, Oct 5

BOI

Boise

ORD

Chicago

$254 Roundtrip, found 1 day ago

$254

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Boise to Chicago, returning Sun, Oct 5, priced at $254 found 1 day ago

Thu, Oct 2 - Sun, Oct 5

BOI

Boise

ORD

Chicago

$273 Roundtrip, found 1 day ago

$273

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Boise to Chicago, returning Sun, Oct 5, priced at $273 found 1 day ago

Thu, Oct 2 - Sun, Oct 5

BOI

Boise

ORD

Chicago

$280 Roundtrip, found 1 day ago

$280

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Boise to Chicago, returning Sun, Oct 5, priced at $280 found 1 day ago

Thu, Oct 2 - Sun, Oct 5

BOI

Boise

ORD

Chicago

$318 Roundtrip, found 1 day ago

$318

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Boise to Chicago, returning Sun, Oct 5, priced at $318 found 1 day ago