Flights to Imperial from Denver - ￥11,670

View ￥11,670 flight on Mon, Aug 11, 2025Opens in a new window

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Cheap Flights from Denver to Imperial (DEN-SAN)

Prices were available within the past 7 days and start at ￥11,670 for one-way flights and ￥28,970 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Aug 9 - Thu, Aug 14
DEN
Denver
SAN
San Diego
￥28,970 Roundtrip, found 6 days ago
￥28,970
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 9 from Denver to San Diego, returning Thu, Aug 14, priced at ￥28,970 found 6 days ago
American Airlines
Fri, Aug 22 - Fri, Aug 29
DEN
Denver
SAN
San Diego
￥30,430 Roundtrip, found 2 hours ago
￥30,430
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Aug 22 from Denver to San Diego, returning Fri, Aug 29, priced at ￥30,430 found 2 hours ago
Delta
Sat, Aug 9 - Thu, Aug 14
DEN
Denver
SAN
San Diego
￥31,770 Roundtrip, found 6 days ago
￥31,770
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Aug 9 from Denver to San Diego, returning Thu, Aug 14, priced at ￥31,770 found 6 days ago
United
Sat, Aug 9 - Thu, Aug 14
DEN
Denver
SAN
San Diego
￥32,780 Roundtrip, found 6 days ago
￥32,780
Roundtrip
found 6 days ago
Select United flight, departing Sat, Aug 9 from Denver to San Diego, returning Thu, Aug 14, priced at ￥32,780 found 6 days ago
Delta
Fri, Aug 22 - Fri, Aug 29
DEN
Denver
SAN
San Diego
￥32,870 Roundtrip, found 2 hours ago
￥32,870
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Aug 22 from Denver to San Diego, returning Fri, Aug 29, priced at ￥32,870 found 2 hours ago
United
Fri, Aug 22 - Fri, Aug 29
DEN
Denver
SAN
San Diego
￥33,570 Roundtrip, found 2 hours ago
￥33,570
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Aug 22 from Denver to San Diego, returning Fri, Aug 29, priced at ￥33,570 found 2 hours ago

Find the cheapest month to fly from Denver (DEN) to San Diego (SAN)

September is typically the cheapest month to fly

From ￥7,028 - ￥18,758 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.