SAN to DEN from $157 in economy

ASAlaska Airlines, Inc.

Round Trip•Economy

SAN

San Diego International Airport

San Diego, United States

DEN

Denver International Airport

Denver, United States

$260 USD

-40%$157 USD

Verified about 15 hours ago

December 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$280 1$210 2$263 3$270 4$270 5$270 6$270 7$270 8$263 9$263 10$270 11$277 12$277 13$277 14$277 15$270 16$270 17$277 18$323 19$332 20$277 21$277 22$270 23$300 24$270 25$270 26$345 27$366 28$325 29$292 30$270 31$270 1$325 2$300 3$325

Limited Availability

14% of dates checked are available within 10% of the lowest price

Tuesday, December 29th, 2026

8 round-trip options

Returning

Mon, Jan 4, 2027•6 Day Trip

$299 USD

Google Flights

Returning

Tue, Jan 5, 2027•7 Day Trip

$292 USD

Google Flights

Returning

Wed, Jan 6, 2027•8 Day Trip

$292 USD

Google Flights

Returning

Fri, Jan 8, 2027•10 Day Trip

$299 USD

Google Flights

Returning

Sat, Jan 9, 2027•11 Day Trip

$299 USD

Google Flights

Returning

Sun, Jan 10, 2027•12 Day Trip

$299 USD

Google Flights

Returning

Mon, Jan 11, 2027•13 Day Trip

$299 USD

Google Flights

Returning

Tue, Jan 12, 2027•14 Day Trip

$292 USD

Google Flights

San Diego (SAN) to Denver (DEN) flight deal in economy from $157

San Diego International Airport

Denver International Airport

December 2026

Tuesday, December 29th, 2026