DenverSan Diego

Flights from Denver to San Diego

Nonstop flights from Denver (DEN) to San Diego (SAN) take about 2h 13m (1,371 km). Frontier Airlines flies it. Lowest fare seen: $169 one-way, nonstop (12 Oct 2026).

All flights from Denver →

Book from $169 one-way

Photo of San Diego: Kindel Media on Pexels.

When you land in San Diego

The airport transfer and the few things worth sorting before you fly.

Airplane approaching San Diego airport over busy city freeway and skyline. — arriving in San Diego

Airport transfer

SAN → San Diego, booked before you fly

A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.

See transfer prices

Denver Airport

Before you flyPriority Pass options at Denver →

Trains, buses and taxi faresSAN to San Diego: getting into town →Early arrival or late flightLuggage storage in San Diego →10 drop-off points, from $4.90

Things to book in San Diego

All 38 things to do in San Diego →

from €36.60

USS Midway Museum 4.8 · 2,124 Tiqets reviews

from €69.62

San Diego Zoo 4.6 · 297 Tiqets reviews

from €69.62

San Diego Zoo Safari Park 4.6 · 296 Tiqets reviews

from €17.85

Balboa Park 4.7 · 294 Tiqets reviews

Find hotels in San Diego

Hotels, hostels & more · Expedia

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Airlines flying Denver to San Diego

Carriers on DEN–SAN according to our route data and nonstop fares seen as of 12 Oct 2026. Not a complete list.

✈ Frontier Airlinesnonstop fare seen

More for this trip

Frequently asked questions — Denver to San Diego flights

How long is the flight from Denver to San Diego?

A nonstop flight from Denver (DEN) to San Diego (SAN) takes about 2h 13m, covering 1,371 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.

How far is Denver from San Diego by air?

The great-circle distance between Denver International Airport and San Diego International Airport is 1,371 km (852 miles), a medium-haul route.

Which airlines fly from Denver to San Diego?

Airlines with flights or nonstop fares on the DEN–SAN route include Frontier Airlines. This is not a complete list — schedules change by season, so check the current options before booking.

How much does a flight from Denver to San Diego cost?

The lowest one-way fare seen recently on DEN–SAN was $169 USD with Frontier Airlines (nonstop), departing 25 Oct 2026, found in fare searches as of 12 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.

Do I need a visa to travel from Denver to San Diego?

It depends on your passport. Some nationalities can enter San Diego visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

Sources: fares from Travelpayouts flight-search data, seen 12 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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