$146 Cheap Frontier Airlines flights Chicago (ORD) to San Diego (SAN)

$146 Cheap Frontier Airlines flights Chicago (ORD) to San Diego (SAN)

Prices were available within the past 7 days and start at $146 for one-way flights and $268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 19 - Tue, Jun 30

ORD

Chicago

SAN

San Diego

$268 Roundtrip, found 1 hour ago

$268

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Fri, Jun 19 from Chicago to San Diego, returning Tue, Jun 30, priced at $268 found 1 hour ago

Thu, Jun 18 - Tue, Jun 30

ORD

Chicago

SAN

San Diego

$278 Roundtrip, found 1 hour ago

$278

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Thu, Jun 18 from Chicago to San Diego, returning Tue, Jun 30, priced at $278 found 1 hour ago

Tue, Jun 9 - Wed, Jun 24

ORD

Chicago

SAN

San Diego

$280 Roundtrip, found 4 days ago

$280

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Jun 9 from Chicago to San Diego, returning Wed, Jun 24, priced at $280 found 4 days ago

Tue, Jul 28 - Sat, Aug 1

ORD

Chicago

SAN

San Diego

$294 Roundtrip, found 4 days ago

$294

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Jul 28 from Chicago to San Diego, returning Sat, Aug 1, priced at $294 found 4 days ago

Fri, Jun 19 - Thu, Jul 2

ORD

Chicago

SAN

San Diego

$297 Roundtrip, found 1 hour ago

$297

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Fri, Jun 19 from Chicago to San Diego, returning Thu, Jul 2, priced at $297 found 1 hour ago

Tue, Jul 28 - Mon, Aug 3

ORD

Chicago

SAN

San Diego

$299 Roundtrip, found 4 days ago

$299

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Jul 28 from Chicago to San Diego, returning Mon, Aug 3, priced at $299 found 4 days ago