$142 Cheap Frontier Airlines flights Baltimore (BWI) to San Diego (SAN)

$142 Cheap Frontier Airlines flights Baltimore (BWI) to San Diego (SAN)

Prices were available within the past 7 days and start at $142 for one-way flights and $300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jan 19 - Fri, Jan 23

BWI

Baltimore

SAN

San Diego

$300 Roundtrip, found 3 days ago

$300

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jan 19 from Baltimore to San Diego, returning Fri, Jan 23, priced at $300 found 3 days ago

Mon, Jan 19 - Fri, Jan 23

BWI

Baltimore

SAN

San Diego

$388 Roundtrip, found 3 days ago

$388

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jan 19 from Baltimore to San Diego, returning Fri, Jan 23, priced at $388 found 3 days ago

Fri, Nov 21 - Tue, Nov 25

BWI

Baltimore

SAN

San Diego

$452 Roundtrip, found 8 hours ago

$452

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Fri, Nov 21 from Baltimore to San Diego, returning Tue, Nov 25, priced at $452 found 8 hours ago