Which airlines fly from San Diego to Denver?

This route is served by 1 airlines: Frontier Airlines.

Are there direct flights from San Diego to Denver?

Yes, there are direct flights on this route. Check the calendar above — prices for direct flights are highlighted.

Cheap flights San Diego — Denver | Prices from 83 $

Q: How long is the flight from San Diego to Denver?

Approximate flight time — 2 h 5 min. This is an average for a direct flight. With connections, the time may be longer.

Q: What is the distance from San Diego to Denver?

The straight-line distance — 1 340 km. This is the "as-the-crow-flies" distance; the actual route may be longer.

Q: How much do flights from San Diego to Denver cost?

The minimum price over 6 months — from 83 $ on 13.12.2026. Prices depend on the season, day of the week and how far in advance you book.

Q: What is the time difference between San Diego and Denver?

The time difference — +1 h. Keep this in mind when planning your flight and connections.

Q: When is the best time to buy tickets San Diego — Denver?

Optimal — 1–3 months before departure. The cheapest days — Tuesday, Wednesday, Saturday. Check the calendar above — it shows the best dates.

Denver

Denver is a city at the foot of the Rocky Mountains, located at an altitude of 5,280 feet (1,609 meters), serving as Colorado’s main hub. It is famous for its parks, art museums, and access to ski resorts and hiking trails. Denver is also known for its vibrant nightlife, beer festivals, and Wild Wes...

More about Denver

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Route characteristics

Distance

1 340 km

Flight time

2 h 5 min

Time difference

+1 h

Minimum price

from 83 $ (13.12.2026)

Departure airports

2 pcs.

Arrival airports

2 pcs.

Airlines on the route

1 pcs.

Who flies this route 1 pcs.

Frontier Airlines

Low-cost 2 flights

Where to buy tickets 2 pcs.

Farera

1 ticket

Kupi.com

1 ticket

Airports

From — San Diego

CLD McClellan-Palomar Airport
SAN San Diego International Airport

To — Denver

APA Centennial Airport
DEN Denver International Airport

Frequently asked questions about the route San Diego — Denver

How long is the flight from San Diego to Denver?

Approximate flight time — 2 h 5 min. This is an average for a direct flight. With connections, the time may be longer. You will see the exact time when searching for tickets.

What is the distance from San Diego to Denver?

The straight-line distance — 1 340 km. This is the "as-the-crow-flies" distance; the actual route may be longer.

How much do flights from San Diego to Denver cost?

The minimum price over 6 months — from 83 $ on 13.12.2026. Prices depend on the season, day of the week and how far in advance you book. Usually cheaper 1–3 months before departure.

What is the time difference?

The difference — +1 h. Keep this in mind when planning your flight and connections.

From which airports does San Diego operate flights?

From San Diego: CLD (McClellan-Palomar Airport), SAN (San Diego International Airport). Choose the most convenient airport.

To which airports in Denver do flights arrive?

To Denver: APA (Centennial Airport), DEN (Denver International Airport). Check which airport your flight arrives at.

Which airlines fly this route?

This route is served by 1 airline: Frontier Airlines.

When is the best time to buy tickets?

Optimal — 1–3 months before departure. The cheapest days — Tuesday, Wednesday, Saturday. Check the calendar above — it shows the best dates.

How do I book tickets?

Choose a date, passengers and click "Find tickets" — a search will open comparing prices from 800+ airlines. Booking is made directly with the airline or agency.

About the route San Diego — Denver

Flights San Diego — Denver is a popular route. The straight-line distance is 1 340 km. Flight time 2 h 5 min. Time difference +1 h.

From San Diego (SAN) flights depart from 2 airports. To Denver (DEN) — 2 arrival airports.

1 airline operate on this route: Frontier Airlines. Compare prices, baggage allowance and departure times.

The minimum price for the next 6 months — from 83 $ (13.12.2026). The cheapest dates are highlighted in the calendar above.

Other destinations from San Diego