$65 Cheap Frontier Airlines flights Chicago (ORD) to San Diego (SAN)

$65 Cheap Frontier Airlines flights Chicago (ORD) to San Diego (SAN)

Prices were available within the past 7 days and start at $65 for one-way flights and $130 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 9 - Sat, Feb 14

ORD

Chicago

SAN

San Diego

$130 Roundtrip, just found

$130

Roundtrip

just found

Select Frontier Airlines flight, departing Mon, Feb 9 from Chicago to San Diego, returning Sat, Feb 14, priced at $130 just found

Mon, Jan 5 - Thu, Jan 8

ORD

Chicago

SAN

San Diego

$134 Roundtrip, found 5 hours ago

$134

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Mon, Jan 5 from Chicago to San Diego, returning Thu, Jan 8, priced at $134 found 5 hours ago

Mon, Jan 5 - Thu, Jan 8

ORD

Chicago

SAN

San Diego

$137 Roundtrip, found 5 hours ago

$137

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Mon, Jan 5 from Chicago to San Diego, returning Thu, Jan 8, priced at $137 found 5 hours ago

Mon, Feb 9 - Sat, Feb 14

ORD

Chicago

SAN

San Diego

$140 Roundtrip, just found

$140

Roundtrip

just found

Select Frontier Airlines flight, departing Mon, Feb 9 from Chicago to San Diego, returning Sat, Feb 14, priced at $140 just found

Sun, Dec 14 - Mon, Dec 22

ORD

Chicago

SAN

San Diego

$141 Roundtrip, found 18 hours ago

$141

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sun, Dec 14 from Chicago to San Diego, returning Mon, Dec 22, priced at $141 found 18 hours ago

Thu, Feb 5 - Tue, Feb 10

ORD

Chicago

SAN

San Diego

$144 Roundtrip, just found

$144

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Feb 5 from Chicago to San Diego, returning Tue, Feb 10, priced at $144 just found