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Cheap flights from Denver to San Diego (DEN - SAN)

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The best prices from Denver to San Diego are usually found in January or February, booked 15 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

DEN - SAN
Price
$145 - $233
SAN
Temperature
66.2 - 80.6 °F
SAN
Rainfall
0 - 2.8 inches
Popular in December High demand for flights, 15% potential price rise
Cheapest in January Best time to find cheap flights, 27% potential price drop
Round-trip from $145 From Denver to San Diego
One-way from $143 One-way flight from Denver to San Diego
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Cheap flights from Denver to San Diego in May, June 2020

The best prices found for DEN to SAN flights for May, June
17 Jun - 6 Jul
$83pp
DEN
Denver Intl
$self.airline
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
DEN
Denver Intl
8 Jun - 10 Jun
$98pp
DEN
Denver Intl
$self.airline
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
Non-Stop
DEN
Denver Intl
10 Jun - 17 Jun
$100pp
DEN
Denver Intl
$self.airline
Non-Stop
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
DEN
Denver Intl

Denver to San Diego 2020 flight deals

Cheap flights to San Diego from Denver found for this year
17 Jun - 6 Jul
$83pp
DEN
Denver Intl
$self.airline
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
DEN
Denver Intl
15 Jul - 22 Jul
$87pp
DEN
Denver Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
DEN
Denver Intl
8 Jul - 9 Jul
$88pp
DEN
Denver Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
DEN
Denver Intl

Non-stop flights to San Diego from Denver

Save time with Denver to San Diego direct flight deals
10 Jun - 17 Jun
$161pp
DEN
Denver Intl
$self.airline
Non-Stop
SAN
San Diego
SAN
San Diego
United Airlines
Non-Stop
DEN
Denver Intl
9 Jun - 14 Jun
$162pp
DEN
Denver Intl
$self.airline
Non-Stop
SAN
San Diego
SAN
San Diego
United Airlines
Non-Stop
DEN
Denver Intl
10 Jun - 13 Jun
$171pp
DEN
Denver Intl
$self.airline
Non-Stop
SAN
San Diego
SAN
San Diego
United Airlines
Non-Stop
DEN
Denver Intl

Last minute flights from Denver to San Diego

Late deals on round-trip flights to San Diego from Denver, departing today and this week
24 May - 29 May
$163pp
DEN
Denver Intl
$self.airline
Non-Stop
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
DEN
Denver Intl
28 May - 1 Jun
$180pp
DEN
Denver Intl
$self.airline
Non-Stop
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
DEN
Denver Intl
28 May - 30 May
$181pp
DEN
Denver Intl
$self.airline
Non-Stop
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
DEN
Denver Intl

One-way flights to San Diego from Denver

The cheapest one-way flights from Denver to San Diego
3:30 am - 9:38 am
Multiple Airlines
1 Stop
7h 08m
DEN - SAN
Multiple Airlines
$143
FlyFar
8:15 am - 7:04 am
Spirit Airlines
1 Stop
23h 49m
DEN - SAN
Spirit Airlines
$147
FlightHub
12:05 pm - 5:18 pm
Delta
1 Stop
6h 13m
DEN - SAN
Delta
$203
Delta

Related info for your journey

Useful info, stats and facts about Denver to San Diego flights.

Flight FAQs

From Denver to San Diego

Are flight prices decreasing from Denver to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Denver and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Denver to San Diego for under $100 on Cheapflights?

Yes, there are multiple flights from Denver to San Diego for under $100. The cheapest flight booked recently is on Multiple Airlines for just $83, but on average you can expect to pay $101.

Are there nonstop flights from Denver to San Diego for under $200 on Cheapflights?

Cheapflights has at least 3 direct flights from Denver to San Diego under $200. A good price for a nonstop flight from Denver to San Diego is less than $164.

Are there last-minute flights available from Denver to San Diego for under $200?

There are currently 3+ open flights from Denver to San Diego within the next 7 days for less than $200.

How popular is this flight route?

Within the past month, 243 users have taken a look at flights from Denver Intl to San Diego.

What is the cheapest airline for this route?

The cheapest airline for this route is Southwest Airlines Co.. When flying this airline from Denver to San Diego on average you can expect to find 130 flights available for this route daily.

Does it rain more in Denver or San Diego?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Denver is typically greater than that of San Diego. We can gather that this will continue over the next 11 days.

Is Denver weather warmer or cooler than San Diego?

Our data indicates that the weather will be 90 °F on average in the month of July. The temperature in San Diego is typically colder than in Denver. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

Alternative routes for Denver to San Diego

Destination information for San Diego

Things to know before you go. Useful info for your trip from Denver to San Diego
Average temperature for May in San Diego
71.6 °F
Avg rainfall for May in San Diego
0.2 ″

Airports servicing Denver

Airports servicing San Diego

Hourly flight availability from Denver to San Diego

Evening 6 PM to midnight 51% of DEN to SAN departures
Morning 6 AM to noon 36% of DEN to SAN departures
Afternoon Noon to 6 PM 12% of DEN to SAN departures
Early morning Midnight to 6 AM 1% of DEN to SAN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Denver to San Diego
Sunday
10 daily flights
Monday
11 daily flights
Tuesday
9 daily flights
Wednesday
10 daily flights
Thursday
10 daily flights
Friday
13 daily flights
Saturday
10 daily flights