flight_takeoff DEN → SAN

Cheap Flights from Denver to San Diego

Compare fares from Denver (DEN) to San Diego (SAN) across hundreds of airlines. The route covers about 852 miles with a typical nonstop time of ~2h 10m.

straighten

Distance

852 mi

1,371 km

schedule

Est. flight time

2h 10m

nonstop

flight

Nonstop service

Available

3 carriers

language

Time difference

1 hour behind

San Diego

Flying from Denver to San Diego

The journey from Denver (DEN) to San Diego (SAN) spans roughly 852 miles (1,371 km), a nonstop flight of about 2h 10m. On arrival, San Diego is 1 hour behind Denver. Lets Fly Travel compares live fares across hundreds of airlines so you can find the best deal — and every booking is reviewed by a real travel agent.

Airlines on this route

Carriers that have operated nonstop service between DEN and SAN include:

flightFrontier Airlines flightSouthwest Airlines flightUnited Airlines

Airline availability changes over time — search your dates for current operators and fares.

Denver to San Diego — FAQs

How long is the flight from Denver to San Diego? expand_more
A nonstop flight from Denver (DEN) to San Diego (SAN) takes approximately 2h 10m, covering a distance of about 852 miles (1371 km). Actual flight time varies with aircraft, routing and winds.
Which airlines fly from Denver to San Diego? expand_more
Airlines that have operated nonstop service on the DEN–SAN route include Frontier Airlines, Southwest Airlines, United Airlines. Use our search to compare current carriers, schedules and fares.
Is there a nonstop flight from Denver to San Diego? expand_more
Yes. The DEN–SAN route has nonstop service. Nonstop availability can vary by season and day of week, so check live results for your dates.
How far is San Diego from Denver? expand_more
The distance from Denver (DEN) to San Diego (SAN) is about 852 miles (1371 km) as the crow flies.
What is the time difference between Denver and San Diego? expand_more
San Diego is 1 hour behind Denver. Factor the time change into your arrival and connection planning.
When is the best time to book flights from Denver to San Diego? expand_more
For domestic routes like Denver to San Diego, booking about 1–3 months ahead and choosing mid-week departures usually finds the best prices. Avoid peak Friday and Sunday travel where possible.

More flights from Denver

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