Denver to San Diego Low Cost Flights

The number of airline(s) operating this non-stop flight is 3.

United States

DEN Denver

United States

SAN San Diego

Distance 856 miles (1377 km)

Flight time 2h 40min

Cheap Flight from Denver to San Diego

Looking to escape the Mile High City for some sunny California vibes? A cheap flight from Denver to San Diego is the perfect way to trade the Rockies for the Pacific coast. Whether you're craving a beach day, exploring Balboa Park, or indulging in some delicious fish tacos, San Diego has something for everyone.

Several airlines operate on this popular route, offering budget-friendly options for travelers. You can choose from well-known carriers like Southwest Airlines, United Airlines, and Frontier Airlines, each providing a comfortable and convenient journey from Denver to San Diego.

With its laid-back atmosphere and beautiful beaches, San Diego is a fantastic destination for a weekend getaway or a longer vacation. Enjoy the vibrant Gaslamp Quarter, visit the world-famous San Diego Zoo, or simply relax by the ocean and soak up the California sunshine.

Book your cheap flight from Denver to San Diego today and get ready to experience the perfect blend of city life and coastal charm!

Airlines	Days of the week	Class	Price
Frontier Airlines	Su Mo Tu We Th Fr Sa 2 daily flights	low cost airline
United Airlines	Su Mo Tu We Th Fr Sa 4-5 daily flights
Southwest Airlines	Su Mo Tu We Th Fr Sa 5-7 daily flights	low cost airline

Direct flight schedule from Denver to San Diego

Search through the continuous flight schedules from Denver International Airport to San Diego International Airport to discover the most advantageous ticket prices.

Flight	Airline	Mon	Tue	Wed	Thu	Fri	Sat	Sun
F9 553	Frontier Airlines	Su 12:03	Mo 11:34	Tu 11:34	We 11:08	Th 12:03	Fr 11:15	Sa 11:08
F9 551	Frontier Airlines	Su 22:07	Mo 22:24	Tu —	We 22:17	Th 22:04	Fr 22:17	Sa 22:04
F9 555	Frontier Airlines	Su —	Mo —	Tu 22:24	We —	Th —	Fr —	Sa —
UA 2309	United Airlines	Su 08:20	Mo 08:30	Tu 08:30	We 08:20	Th 08:20	Fr 08:20	Sa 08:20
UA 347	United Airlines	Su 11:15	Mo 11:20	Tu 11:20	We 11:15	Th 11:20	Fr 11:16	Sa 11:16
UA 1421	United Airlines	Su 13:25	Mo 13:26	Tu 13:26	We 13:25	Th 13:25	Fr 13:25	Sa 13:25
UA 214	United Airlines	Su —	Mo 15:51	Tu 15:51	We —	Th —	Fr —	Sa —
UA 1993	United Airlines	Su 16:07	Mo —	Tu —	We 16:06	Th 16:06	Fr 16:06	Sa —
UA 540	United Airlines	Su 19:21	Mo 19:35	Tu 19:35	We 19:21	Th 19:21	Fr 19:21	Sa 19:21
WN 1661	Southwest Airlines	Su 08:40	Mo —	Tu —	We —	Th 05:30	Fr 05:30	Sa 14:20
WN 2466	Southwest Airlines	Su —	Mo 05:35	Tu —	We 05:40	Th —	Fr —	Sa —
WN 249	Southwest Airlines	Su 05:45	Mo —	Tu —	We —	Th —	Fr —	Sa 06:45
WN 2751	Southwest Airlines	Su —	Mo —	Tu 05:50	We —	Th —	Fr —	Sa —
WN 2124	Southwest Airlines	Su —	Mo —	Tu 08:30	We 07:50	Th —	Fr —	Sa —
WN 194	Southwest Airlines	Su —	Mo —	Tu —	We —	Th 08:30	Fr 08:30	Sa 09:00
WN 4454	Southwest Airlines	Su —	Mo 08:45	Tu —	We —	Th —	Fr —	Sa —
WN 1894	Southwest Airlines	Su —	Mo —	Tu —	We 09:45	Th —	Fr —	Sa —
WN 1173	Southwest Airlines	Su —	Mo —	Tu 10:05	We —	Th —	Fr —	Sa —
WN 1260	Southwest Airlines	Su —	Mo 10:45	Tu —	We —	Th —	Fr —	Sa —
WN 2211	Southwest Airlines	Su —	Mo —	Tu —	We —	Th 11:45	Fr 11:45	Sa —
WN 3010	Southwest Airlines	Su 13:15	Mo —	Tu —	We —	Th —	Fr —	Sa —
WN 3471	Southwest Airlines	Su —	Mo 17:10	Tu 13:35	We 16:30	Th —	Fr —	Sa —
WN 1773	Southwest Airlines	Su —	Mo 13:45	Tu —	We —	Th —	Fr —	Sa —
WN 1265	Southwest Airlines	Su —	Mo —	Tu —	We 13:50	Th —	Fr —	Sa —
WN 1414	Southwest Airlines	Su —	Mo —	Tu —	We —	Th 13:50	Fr 13:50	Sa —
WN 2188	Southwest Airlines	Su 16:15	Mo —	Tu —	We —	Th —	Fr —	Sa —
WN 581	Southwest Airlines	Su —	Mo —	Tu 16:35	We —	Th —	Fr —	Sa —
WN 354	Southwest Airlines	Su —	Mo —	Tu —	We —	Th —	Fr —	Sa 17:30
WN 2440	Southwest Airlines	Su —	Mo —	Tu —	We —	Th 17:55	Fr 17:55	Sa —
WN 1761	Southwest Airlines	Su —	Mo —	Tu —	We 18:05	Th —	Fr —	Sa —
WN 943	Southwest Airlines	Su —	Mo 19:00	Tu 18:55	We —	Th —	Fr —	Sa —
WN 1404	Southwest Airlines	Su 20:15	Mo —	Tu —	We —	Th —	Fr —	Sa 19:25
WN 594	Southwest Airlines	Su —	Mo 20:50	Tu —	We —	Th —	Fr —	Sa —
WN 1419	Southwest Airlines	Su —	Mo —	Tu —	We 21:40	Th —	Fr —	Sa —
WN 2553	Southwest Airlines	Su —	Mo —	Tu 21:50	We —	Th —	Fr —	Sa —
WN 321	Southwest Airlines	Su 22:00	Mo —	Tu —	We —	Th —	Fr —	Sa —

Details regarding fares for direct trips on this route

Those seeking cost-effective travel options can discover a direct flight connecting Denver International Airport and San Diego International Airport, with fares starting from 170€ in February, based on an extensive review of user queries for the lowest-priced round-trip tickets.

€201 Approximately

Jan

€209

Feb

€169

Mar

€178

Apr

€192

May

€180

Jun

€174

Jul

€171

Aug

€184

Sep

€220

Oct

€239

Nov

€206

Dec

€292

Usual price range for flights between Denver International Airport and San Diego International Airport

Aircraft operating on this {route}

Consider the range the airplane can travel, the seating capacity available, and the various cabin classes offered for this trip.

A320neo
Frontier Airlines

186 seats (all economy)
Boeing 737-900 Passenger
United Airlines

179 seats (all economy)
Boeing 737-800 Passenger
United Airlines

165 seats (all economy)
Boeing 737MAX 9 Passenger
United Airlines

178 seats (all economy)
Airbus A319
United Airlines

126 seats (all economy)
Airbus A320
United Airlines

150 seats (all economy)
Boeing 737MAX 8 Passenger
Southwest Airlines

168 seats (all economy)
Boeing 737-800 (winglets) Passenger/BBJ2
Southwest Airlines

175 seats (all economy)
Boeing 737-700 (winglets) Passenger/BBJ1
Southwest Airlines

143 seats (all economy)
Boeing 737-800 Passenger
Southwest Airlines

155 seats (all economy)

Flight Information

Cheapest flight found
169€
Average flight time
2:40 h
Cheapest month for a flight
February
Most popular airline
Frontier Airlines
Flights per week
21

Departing from Denver International Airport (DEN)

Denver International Airport (DEN) is the third largest airport in the US, offering a wide range of domestic and international flights.

Show all flight from BCN →

Arriving to San Diego International Airport (SAN)

San Diego International Airport (SAN) is a major airport located in the United States, serving a large number of passengers.

Show all flights from SAN →

Top Domestic Routes from Denver International Airport

Dallas and Fort Worth

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Atlanta

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New York City

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Newark

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Miami

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Commonly Asked Questions

How far is the flight distance between Denver and San Diego?

The distance by air from Denver to San Diego is roughly1377 kilometers.

What is the preferred airline for passengers traveling on this path?

Travelers often praise Frontier Airlines as the top choice for flights from Denver to San Diego, citing its outstanding service and consistent on-time performance.

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

Travelers seeking economical options will find that the starting price for a non-stop flight from Denver International Airport to San Diego International Airport can be as affordable as 170€. These rates are commonly available in the low-demand travel period of February. Conversely, during the high-demand travel period of December, the cost for a similar direct flight often reaches an average of 295€.

What is the number of carriers providing direct services from Denver to San Diego?

When journeying nonstop from Denver to San Diego, passengers have the choice of 3 different airlines, each providing a distinct mix of convenience and service, with esteemed airlines such as Frontier Airlines, United Airlines, Southwest Airline among the options.

What is the flight duration between Denver International Airport and San Diego International Airport in hours?

A typical non-stop journey from Denver International Airport to San Diego International Airport generally takes around 2h 40min, enabling efficient organization of your itinerary.

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Denver to San Diego Low Cost Flights

Cheap Flight from Denver to San Diego

Direct flight schedule from Denver to San Diego

Details regarding fares for direct trips on this route

Aircraft operating on this {route}

A320neo

Boeing 737-900 Passenger

Boeing 737-800 Passenger

Boeing 737MAX 9 Passenger

Airbus A319

Airbus A320

Boeing 737MAX 8 Passenger

Boeing 737-800 (winglets) Passenger/BBJ2

Boeing 737-700 (winglets) Passenger/BBJ1