Cheap Flights from Denver to Palo Alto

View €77 flight on Tue, 7 Oct 2025Opens in a new window

Popular airlines from Denver to Palo Alto

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Cheap flights from Denver to Palo Alto (DEN-SJC)

Prices were available within the past 7 days and start at €77 for one-way flights and €158 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 22 Oct - Sat, 25 Oct
DEN
Denver
SFO
San Francisco
€158 Return, found 3 days ago
€158
Return
found 3 days ago
Select American Airlines flight, departing Wed, 22 Oct from Denver to San Francisco, returning Sat, 25 Oct, priced at €158 found 3 days ago
American Airlines
Wed, 22 Oct - Sat, 25 Oct
DEN
Denver
SFO
San Francisco
€186 Return, found 3 days ago
€186
Return
found 3 days ago
Select American Airlines flight, departing Wed, 22 Oct from Denver to San Francisco, returning Sat, 25 Oct, priced at €186 found 3 days ago
Delta
Thu, 7 Aug - Mon, 11 Aug
DEN
Denver
SJC
San Jose
€188 Return, found 4 days ago
€188
Return
found 4 days ago
Select Delta flight, departing Thu, 7 Aug from Denver to San Jose, returning Mon, 11 Aug, priced at €188 found 4 days ago
Delta
Tue, 21 Oct - Sat, 25 Oct
DEN
Denver
SFO
San Francisco
€188 Return, found 4 days ago
€188
Return
found 4 days ago
Select Delta flight, departing Tue, 21 Oct from Denver to San Francisco, returning Sat, 25 Oct, priced at €188 found 4 days ago
United
Wed, 22 Oct - Sat, 25 Oct
DEN
Denver
SFO
San Francisco
€197 Return, found 3 days ago
€197
Return
found 3 days ago
Select United flight, departing Wed, 22 Oct from Denver to San Francisco, returning Sat, 25 Oct, priced at €197 found 3 days ago
JetBlue Airways
Fri, 8 Aug - Mon, 11 Aug
DEN
Denver
SFO
San Francisco
€662 Return, found 1 day ago
€662
Return
found 1 day ago
Select JetBlue Airways flight, departing Fri, 8 Aug from Denver to San Francisco, returning Mon, 11 Aug, priced at €662 found 1 day ago

Find the cheapest month to fly from Denver (DEN) to San Francisco (SFO)

March is typically the cheapest month to fly

From €42 - €327 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.