Popular in | March |
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Cheapest in | January |
Round-trip from | $271 |
One-way from | $72 |
Departing on a Monday is a good option for securing a great price. You can expect to save up to 37% when planning your travel around this day of the week.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 34 days in advance, which can save you up to 33% on flights from Denver to San Diego compared to booking the week you need them. Waiting 34 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $192. For sooner than that we have options available in the next 3 days from $306.
January is one of the best times of the year to fly to San Diego from Denver. Prices for January average $201 per person but you can even find prices for as low as $48. The most expensive prices can be found in the month of March. Opting for a January flight can save you 33% on your journey compared to booking in March
When flying from Denver to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 18% versus a flight at noon.
If you’re traveling from Denver to San Diego, one of the more common airlines traveling that route is Spirit Airlines. Denver to San Diego flights are typically 28% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $310.31 RT. The cheapest Spirit Airlines flight found for this route was $119. When traveling from Denver to San Diego on Spirit Airlines, the most popular airport to depart from is Denver Intl Airport and the most popular airport to arrive at is San Diego Airport. When flying from Denver to San Diego, Spirit Airlines flights are 7% more popular than any other airline flying that same route.
One of the most popular airlines traveling from Denver to San Diego is Frontier. Flights from Frontier traveling this route typically cost $165.51 RT. This price is typically 23% cheaper than other airlines that offer Denver to San Diego flights. When booking this route, the cheapest RT price found was $57. Denver Intl Airport is the most common Denver airport to take off from when flying to San Diego. San Diego Airport is the most popular arrival airport in San Diego. When flying from Denver to San Diego, Frontier flights are -16% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
$38 - $197
Route
Depart
Return
Price
Denver IntlSan Diego
DEN - SAN
DENSAN
Denver Intl
mar. 2/6
Nonstop2h 33m
San Diego
mié. 2/14
Nonstop2h 28m
Denver IntlSan Diego
DEN - SAN
DENSAN
Denver Intl
mar. 2/6
1 stop5h 11m
San Diego
mié. 2/14
Nonstop2h 28m
Denver IntlSan Diego
DEN - SAN
DENSAN
Denver Intl
jue. 2/8
Nonstop2h 32m
San Diego
mié. 2/14
Nonstop2h 28m
Denver IntlSan Diego
DEN - SAN
DENSAN
Denver Intl
mié. 1/10
1 stop7h 07m
San Diego
mar. 1/16
1 stop6h 04m
Denver IntlSan Diego
DEN - SAN
DENSAN
Denver Intl
mar. 1/9
1 stop7h 35m
San Diego
sáb. 1/13
Nonstop2h 33m
Denver IntlSan Diego
DEN - SAN
DENSAN
Denver Intl
sáb. 1/6
1 stop5h 26m
San Diego
lun. 1/8
1 stop4h 44m
Denver IntlSan Diego
DEN - SAN
DENSAN
Denver Intl
mar. 12/19
1 stop7h 20m
San Diego
dom. 12/31
1 stop6h 26m
Denver IntlSan Diego
DEN - SAN
DENSAN
Denver Intl
dom. 12/17
1 stop15h 20m
San Diego
mar. 12/19
1 stop7h 29m
Denver IntlSan Diego
DEN - SAN
DENSAN
Denver Intl
mié. 4/17
1 stop5h 43m
San Diego
mar. 4/23
1 stop4h 54m
Currently, January is the cheapest month in which you can book a flight from Denver to San Diego (average of $271). Flying from Denver to San Diego in June is currently the most expensive (average of $384). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$271
February
$288
March
$340
April
$358
May
$345
June
$384
July
$368
August
$317
September
$303
October
$288
November
$336
December
$304
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Excellent price of flight. Prompt takeoff, early arrival. Was kept informed of progress of flight during travel. Courteous, friendly staff.
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Excellent price of flight. Prompt takeoff, early arrival. Was kept informed of progress of flight during travel. Courteous, friendly staff.
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Excellent price of flight. Prompt takeoff, early arrival. Was kept informed of progress of flight during travel. Courteous, friendly staff.
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Excellent price of flight. Prompt takeoff, early arrival. Was kept informed of progress of flight during travel. Courteous, friendly staff.
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Excellent price of flight. Prompt takeoff, early arrival. Was kept informed of progress of flight during travel. Courteous, friendly staff.
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Excellent price of flight. Prompt takeoff, early arrival. Was kept informed of progress of flight during travel. Courteous, friendly staff.
SAN Temperature | 57.2 - 71.6 °F |
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SAN Rainfall | 0 - 2.3 inches |
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San Diego is the airport most travelers will use when flying to San Diego from Denver Intl. Booking flights from Denver Intl (DEN) to San Diego (SAN) should be relatively easy as there are 24 daily flights to San Diego from 5 different airlines. 2h 17m is how long a flight from Denver to San Diego will take if you book a nonstop flight.
Yes, there are multiple flights from Denver to San Diego for under $100. The cheapest flight booked recently is on Frontier for just $38, but on average you can expect to pay $81.
Cheapflights has at least 20 direct flights from Denver to San Diego under $100. A good price for a nonstop flight from Denver to San Diego is less than $117.
There are currently 20+ open flights from Denver to San Diego within the next 7 days for less than $100.
Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.
Within the past month, 28 users have taken a look at flights from Denver Intl to San Diego.
Travelers can expect 9 flights from Denver to San Diego on average per day.
Morning (6am - Noon) - 67% of flight departures
Evening (6pm - Midnight) - 33% of flight departures
For as low as $38, Frontier can have you in San Diego from Denver in 2h 33m. The distance from Denver to San Diego is about 856 mi. All flights are typically nonstop.
According to our current data, Frontier ($38), offers the cheapest pricing from Denver to San Diego. Frontier is 81% cheaper than the average price of flights available within the next 90 days to this destination.
Before booking your flight from Denver to San Diego check out the most popular airlines for this route: American Airlines, Delta or Frontier.
The top 3 most reliable airlines when flying from Denver to San Diego are United Airlines (93%), Air Canada (92%) and Lufthansa (89%).
Looking for the cheapest flight from Denver to San Diego? While on average our users pay $393, our data indicates the cheapest price to be $36. The most popular route (Denver Intl - San Diego), is priced around $78.
This is defined as Denver Intl Airport (DEN) and San Diego Airport (SAN). Codes like San Diego Airport are often used to just call airports uniquely.
4%of flight departures | Early morningMidnight to 6 am |
---|---|
47%of flight departures | Morning6 am to noon |
25%of flight departures | AfternoonNoon to 6 pm |
24%of flight departures | Evening6 pm to midnight |
Sunday | 18daily flights |
---|---|
Monday | 29daily flights |
Tuesday | 22daily flights |
Wednesday | 22daily flights |
Thursday | 28daily flights |
Friday | 28daily flights |
Saturday | 22daily flights |
When you search for this flight from Denver to San Diego, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Denver to San Diego.
Yes, we can. To see specific flights from Denver to San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.
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