To save up to 83% on this flight, we recommend booking at least 39 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Colorado to San Diego from $161 1-2 weeks out and tickets from $328 for flights departing within the next 72 hours.
Flights from Colorado to San Diego lean towards being more expensive in July. Prices are generally better when you fly from Colorado to San Diego in May, with the cheapest ticket starting at $48.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to San Diego as you normally would.
Fly from
Fly to
Budget
$57 - $196
Route
Depart
Return
Price
Denver IntlSan Diego
DEN - SAN
DENSAN
Denver Intl
Wed 7/10
Nonstop2h 26m
San Diego
Tue 7/16
Nonstop2h 36m
Denver IntlSan Diego
DEN - SAN
DENSAN
Denver Intl
Tue 7/9
Nonstop2h 26m
San Diego
Sat 7/13
Nonstop2h 29m
Denver IntlSan Diego
DEN - SAN
DENSAN
Denver Intl
Wed 7/24
Nonstop2h 22m
San Diego
Wed 7/24
Nonstop2h 34m
Denver IntlSan Diego
DEN - SAN
DENSAN
Denver Intl
Wed 6/19
Nonstop2h 26m
San Diego
Sat 6/22
Nonstop2h 27m
Denver IntlSan Diego
DEN - SAN
DENSAN
Denver Intl
Sat 6/15
Nonstop2h 24m
San Diego
Sat 6/22
Nonstop2h 27m
Denver IntlSan Diego
DEN - SAN
DENSAN
Denver Intl
Fri 6/21
Nonstop2h 26m
San Diego
Tue 7/9
Nonstop2h 36m
Denver IntlSan Diego
DEN - SAN
DENSAN
Denver Intl
Fri 10/11
1 stop6h 42m
San Diego
Tue 10/15
Nonstop2h 34m
Denver IntlSan Diego
DEN - SAN
DENSAN
Denver Intl
Fri 8/16
1 stop5h 43m
San Diego
Sun 8/18
Nonstop2h 26m
Denver IntlSan Diego
DEN - SAN
DENSAN
Denver Intl
Thu 7/4
1 stop4h 31m
San Diego
Wed 7/10
1 stop4h 11m
No data available for this route at this time. Please check back soon.
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Frontier | Cheapest$50 | Average$145 | FlexibilityNo cancel fee | On-time62% |
Spirit Airlines | Cheapest$67 | Average$132 | FlexibilityNo cancel fee | On-time65% |
United Airlines | Cheapest$119 | Average$456 | FlexibilityNo cancel fee | On-time69% |
American Airlines | Cheapest$191 | Average$385 | FlexibilityNo cancel fee | On-time71% |
Delta | Cheapest$198 | Average$306 | FlexibilityNo cancel fee | On-timeN/A |
Alaska Airlines | Cheapest$238 | Average$378 | FlexibilityNo cancel fee | On-time75% |
11%of flight departures | Early morningMidnight to 6 am |
---|---|
36%of flight departures | Morning6 am to noon |
43%of flight departures | AfternoonNoon to 6 pm |
10%of flight departures | Evening6 pm to midnight |
Deals for Colorado to San Diego flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Colorado to San Diego for you. Better yet — we are completely free to use.
Yes, we can. To see specific flights from Colorado to San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Diego from Colorado today and book when prices fit your budget.