Cheap flights from Colorado Springs to Treasure Island

View AU$136 flight on Thu, 18 Sep. 2025Opens in a new window

Popular airlines from Colorado Springs to Treasure Island

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Cheap Flights from Colorado Springs (DEN) to Treasure Island (SJC)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 30 Aug. - Sun, 7 Sep.
DEN
Denver
SFO
San Francisco
AU$304 Return, found 3 days ago
AU$304
Return
found 3 days ago
Select American Airlines flight, departing Sat, 30 Aug. from Denver to San Francisco, returning Sun, 7 Sep., priced at AU$304 found 3 days ago
Alaska Airlines
Sat, 30 Aug. - Sun, 7 Sep.
DEN
Denver
SFO
San Francisco
AU$305 Return, found 3 days ago
AU$305
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 30 Aug. from Denver to San Francisco, returning Sun, 7 Sep., priced at AU$305 found 3 days ago
American Airlines
Thu, 14 Aug. - Mon, 18 Aug.
DEN
Denver
SFO
San Francisco
AU$328 Return, found 15 hours ago
AU$328
Return
found 15 hours ago
Select American Airlines flight, departing Thu, 14 Aug. from Denver to San Francisco, returning Mon, 18 Aug., priced at AU$328 found 15 hours ago
Delta
Thu, 14 Aug. - Mon, 18 Aug.
DEN
Denver
SFO
San Francisco
AU$332 Return, found 15 hours ago
AU$332
Return
found 15 hours ago
Select Delta flight, departing Thu, 14 Aug. from Denver to San Francisco, returning Mon, 18 Aug., priced at AU$332 found 15 hours ago
Delta
Fri, 29 Aug. - Sat, 6 Sep.
DEN
Denver
SFO
San Francisco
AU$335 Return, found 3 days ago
AU$335
Return
found 3 days ago
Select Delta flight, departing Fri, 29 Aug. from Denver to San Francisco, returning Sat, 6 Sep., priced at AU$335 found 3 days ago
United
Thu, 14 Aug. - Mon, 18 Aug.
DEN
Denver
SFO
San Francisco
AU$348 Return, found 15 hours ago
AU$348
Return
found 15 hours ago
Select United flight, departing Thu, 14 Aug. from Denver to San Francisco, returning Mon, 18 Aug., priced at AU$348 found 15 hours ago

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

March is typically the cheapest month to fly

From AU$74 - AU$609 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.