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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

How to find the cheapest flight from
Denver (DEN) to San Diego (SAN)

DEN - SAN
Price
$145 - $233
SAN
Temperature
66.2 - 80.6 °F
SAN
Rainfall
0 - 2.8 inches
Popular in December High demand for flights, 15% potential price rise
Cheapest in January Best time to find cheap flights, 27% potential price drop
Round-trip from R$ 145 From Denver to San Diego
One-way from R$ 116 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.
What is the cheapest day to fly round-trip from Denver to San Diego?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 29% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Denver to San Diego?

Travelers have found it’s best to book a flight 33 days in advance to save up to 19% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 33 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Denver to San Diego 1-2 weeks in advance for as low as $86, or $107 for flights within the next 24 hours.

What is the cheapest month to fly from Denver to San Diego?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, May can be a great choice for travel to San Diego. Flights to San Diego from Denver in May are about $98 on average during May, but can be found for as low as $58.

When is the cheapest time to fly from Denver to San Diego (DEN - SAN)?

It’s typically best to fly out from Denver to San Diego in the morning. Doing so could potentially save you 24% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Denver to San Diego in September, October 2020

The best prices found for DEN to SAN flights for September, October
20 Oct - 30 Oct
$100pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
DEN
Denver Intl
20 Oct - 27 Oct
$104pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Frontier
Non-Stop
DEN
Denver Intl
30 Sep - 10 Oct
$105pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
Non-Stop
DEN
Denver Intl

Denver to San Diego 2020 flight deals

Cheap flights to San Diego from Denver found for this year
3 Nov - 7 Nov
$89pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
DEN
Denver Intl
14 Nov - 5 Dec
$91pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
Non-Stop
DEN
Denver Intl
20 Oct - 30 Oct
$100pp
DEN
Denver Intl
Multiple Airlines
Non-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
20 Oct - 29 Oct
$104pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
United Airlines
Non-Stop
DEN
Denver Intl
20 Oct - 20 Oct
$105pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Frontier
Non-Stop
DEN
Denver Intl
21 Oct - 28 Oct
$109pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Frontier
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
30 Sep - 10 Oct
$105pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
Non-Stop
DEN
Denver Intl
30 Sep - 9 Oct
$107pp
DEN
Denver Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
DEN
Denver Intl
3 Oct - 6 Oct
$110pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
Non-Stop
DEN
Denver Intl

One-way flights to San Diego from Denver

The cheapest one-way flights from Denver to San Diego
6:40 am - 1:21 pm
Sun Country Air
1 Stop
7h 41m
DEN - SAN
Sun Country Air
$116
Kiwi.com
10:35 am - 6:00 pm
Delta
1 Stop
8h 25m
DEN - SAN
Delta
$161
Delta
6:50 pm - 5:27 am
Multiple Airlines
3 Stops
59h 37m
DEN - SAN
Multiple Airlines
$163
Kiwi.com

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 $89, but on average you can expect to pay $108.

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

Cheapflights has at least 20 direct flights from Denver to San Diego under $200. A good price for a nonstop flight from Denver to San Diego is less than $124.

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

There are currently 20+ open flights from Denver to San Diego within the next 7 days for less than $200.

What days are nonstop flights available from Denver to San Diego?

You can find nonstop flights on the following days: Monday, Tuesday.

How popular is this flight route?

Within the past month, 283 users have taken a look at flights from Denver Intl to San Diego.

How many flights depart from Denver to San Diego on average per day?

Travelers can expect 2 flights from Denver Intl to San Diego on average per day.
Morning (6am - Noon) - 100% of flight departures

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 9 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.

How long is the flight from Denver to San Diego?

Airlines like Spirit Airlines fly from Denver to San Diego in about 11h 39m. The time it takes to get you to your destination can typically vary by up to . The distance from Denver to San Diego is about 856 mi.

What is the cheapest airline to fly from Denver to San Diego round-trip?

Spirit Airlines, at $107, was found to be the cheapest airline from Denver to San Diego.. Spirit Airlines is priced at 46% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Denver to San Diego one-way?

One-way options have recently been found by users for as low as $60 on Spirit Airlines. Other airlines that offer cheap prices include Delta from $79 and Sun Country Air from $116 one-way.

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
Flight duration
2h 34m
Average temperature for September in San Diego
80.6 °F
Avg rainfall for September in San Diego
0.1 ″

Airports servicing Denver

Airports servicing San Diego

Hourly flight availability from Denver to San Diego

Morning 6 AM to noon 59% of DEN to SAN departures
Evening 6 PM to midnight 22% of DEN to SAN departures
Afternoon Noon to 6 PM 18% 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
12 daily flights
Monday
12 daily flights
Tuesday
10 daily flights
Wednesday
12 daily flights
Thursday
12 daily flights
Friday
12 daily flights
Saturday
10 daily flights
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