Cheap flights from Boulder to San Diego from CA $137

Cheap flights from Boulder (DEN) to San Diego (SAN)

Prices were available within the past 7 days and start at CA $137 for one-way flights and CA $300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat., Jul. 5 - Sat., Jul. 5

DEN

Denver

SAN

San Diego

CA $300 Roundtrip, found 16 hours ago

CA $300

Roundtrip

found 16 hours ago

Select Delta flight, departing Sat., Jul. 5 from Denver to San Diego, returning Sat., Jul. 5, priced at CA $300 found 16 hours ago

Sat., May 31 - Sat., Jun. 7

DEN

Denver

SAN

San Diego

CA $300 Roundtrip, found 2 days ago

CA $300

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat., May 31 from Denver to San Diego, returning Sat., Jun. 7, priced at CA $300 found 2 days ago

Tue., Jul. 1 - Tue., Jul. 15

DEN

Denver

SAN

San Diego

CA $301 Roundtrip, found 1 day ago

CA $301

Roundtrip

found 1 day ago

Select Delta flight, departing Tue., Jul. 1 from Denver to San Diego, returning Tue., Jul. 15, priced at CA $301 found 1 day ago

Sat., May 31 - Sat., Jun. 7

DEN

Denver

SAN

San Diego

CA $302 Roundtrip, found 2 days ago

CA $302

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat., May 31 from Denver to San Diego, returning Sat., Jun. 7, priced at CA $302 found 2 days ago

Tue., Jul. 1 - Thu., Jul. 3

DEN

Denver

SAN

San Diego

CA $318 Roundtrip, found 1 day ago

CA $318

Roundtrip

found 1 day ago

Select Delta flight, departing Tue., Jul. 1 from Denver to San Diego, returning Thu., Jul. 3, priced at CA $318 found 1 day ago

Sat., May 31 - Tue., Jun. 3

DEN

Denver

SAN

San Diego

CA $325 Roundtrip, found 2 days ago

CA $325

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat., May 31 from Denver to San Diego, returning Tue., Jun. 3, priced at CA $325 found 2 days ago