$130 Cheap Frontier Airlines flights Ontario (ONT) to Baltimore (BWI)

$130 Cheap Frontier Airlines flights Ontario (ONT) to Baltimore (BWI)

Prices were available within the past 7 days and start at $130 for one-way flights and $245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Apr 24 - Tue, Apr 28

ONT

Ontario

BWI

Baltimore

$245 Roundtrip, found 1 day ago

$245

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Apr 24 from Ontario to Baltimore, returning Tue, Apr 28, priced at $245 found 1 day ago

Fri, Apr 24 - Sat, Apr 25

ONT

Ontario

BWI

Baltimore

$296 Roundtrip, found 1 day ago

$296

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Apr 24 from Ontario to Baltimore, returning Sat, Apr 25, priced at $296 found 1 day ago

Fri, Apr 24 - Tue, Apr 28

ONT

Ontario

BWI

Baltimore

$354 Roundtrip, found 1 day ago

$354

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Apr 24 from Ontario to Baltimore, returning Tue, Apr 28, priced at $354 found 1 day ago

Fri, Apr 24 - Tue, Apr 28

ONT

Ontario

BWI

Baltimore

$398 Roundtrip, found 1 day ago

$398

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Apr 24 from Ontario to Baltimore, returning Tue, Apr 28, priced at $398 found 1 day ago

Fri, Apr 24 - Tue, Apr 28

ONT

Ontario

BWI

Baltimore

$408 Roundtrip, found 1 day ago

$408

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Apr 24 from Ontario to Baltimore, returning Tue, Apr 28, priced at $408 found 1 day ago