Cheap Flights from Denver to Palo Alto

View €77 flight on Wed, 24 Dec 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 €172 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 30 Aug - Sun, 31 Aug
DEN
Denver
SFO
San Francisco
€172 Return, found 12 hours ago
€172
Return
found 12 hours ago
Select American Airlines flight, departing Sat, 30 Aug from Denver to San Francisco, returning Sun, 31 Aug, priced at €172 found 12 hours ago
Delta
Sat, 30 Aug - Sun, 31 Aug
DEN
Denver
SFO
San Francisco
€185 Return, found 12 hours ago
€185
Return
found 12 hours ago
Select Delta flight, departing Sat, 30 Aug from Denver to San Francisco, returning Sun, 31 Aug, priced at €185 found 12 hours ago
American Airlines
Sat, 30 Aug - Sun, 31 Aug
DEN
Denver
SFO
San Francisco
€189 Return, found 12 hours ago
€189
Return
found 12 hours ago
Select American Airlines flight, departing Sat, 30 Aug from Denver to San Francisco, returning Sun, 31 Aug, priced at €189 found 12 hours ago
American Airlines
Sat, 30 Aug - Sun, 31 Aug
DEN
Denver
SFO
San Francisco
€194 Return, found 12 hours ago
€194
Return
found 12 hours ago
Select American Airlines flight, departing Sat, 30 Aug from Denver to San Francisco, returning Sun, 31 Aug, priced at €194 found 12 hours ago
United
Thu, 14 Aug - Mon, 18 Aug
DEN
Denver
SFO
San Francisco
€196 Return, found 6 days ago
€196
Return
found 6 days ago
Select United flight, departing Thu, 14 Aug from Denver to San Francisco, returning Mon, 18 Aug, priced at €196 found 6 days ago
JetBlue Airways
Sat, 16 Aug - Mon, 18 Aug
DEN
Denver
SFO
San Francisco
€641 Return, found 2 days ago
€641
Return
found 2 days ago
Select JetBlue Airways flight, departing Sat, 16 Aug from Denver to San Francisco, returning Mon, 18 Aug, priced at €641 found 2 days ago

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

March is typically the cheapest month to fly

From €41 - €342 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.