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Denver International Airport to San Diego International Airport flight

Search for flights from Denver to San Diego and check out affordable one-way and round-trip options.

Displayed flight fares from Denver to San Diego are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Denver International Airport to San Diego International Airport

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

The data is based on the past 12 months and shows the average one-way ticket prices from Denver International Airport to San Diego International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Denver International Airport to San Diego International Airport are usually in February, with an average price of US$54. It is best to avoid July, when the average price can reach US$202.

US$202
US$128
US$54
0
    Cheapest
  • US$82
    Apr
  • US$84
    May
  • US$148
    Jun
  • US$202
    Jul
  • US$162
    Aug
  • US$126
    Sep
  • US$113
    Oct
  • US$164
    Nov
  • US$144
    Dec
  • US$56
    Jan
  • US$54
    Feb
  • US$90
    Mar

What is the cheapest day of the week to fly from Denver International Airport to San Diego International Airport?

The data is based on the past 12 months and shows the average ticket prices from Denver International Airport to San Diego International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Denver International Airport to San Diego International Airport is Monday, with average prices usually lower than other days. Avoid departing on Saturday as prices are typically highest on that day.

US$119
US$104
US$88
US$73
  • US$88
    Mon
  • US$118
    Tue
  • US$106
    Wed
  • US$99
    Thu
  • US$113
    Fri
  • US$119
    Sat
  • US$90
    Sun

Selected Airlines from Denver International Airport to San Diego International Airport

See which airlines fly from Denver to San Diego. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Denver International Airport to San Diego International Airport Flights Info

Flight distance1,372.91km
Cheapest one-way ticket priceUS$28
Cheapest return ticket priceUS$57

FAQs for Denver International Airport to San Diego International Airport Flights

  • How long does it take to fly from Denver International Airport (DEN) to San Diego International Airport (SAN)?

    It takes around 2 hours 48 minutes to fly from Denver International Airport (den) to San Diego International Airport(san).
  • There are around 14 daily flights from Denver International Airport (DEN) to San Diego International Airport (SAN).
  • Tickets cost around US$124 in May, making it the cheapest month to book. Denver International Airport (DEN) to San Diego International Airport (SAN) is a popular route, so don't forget to book your tickets in advance.
  • The route from Denver International Airport (DEN) to San Diego International Airport (SAN) is quite popular. Without considering departure times or holidays, tickets cost around US$183 in April, the most expensive month to book this route.
    • The distance from San Diego International Airport to downtown is about 3km, by taxi about 20 minutes.
    • The distance from McClellan-Palomar Airport to downtown is about 47km, by taxi about 1 hour.
  • Frontier Airlines is a very popular airline operating an average of 4830 flights per month.

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.