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Cheap flights Denver to San Diego

1 passenger, economy

Nonstop flights from Denver to San Diego: Frontier Airlines. Nonstop flights per week: 4. Flight time: 2 hours 29 minutes. Distance: 1371 km. Tickets from C$36 (departure 1 February).

Prices updated on 27 October at 10:54

See also: San Diego — DenverFlights from DenverFlights to San Diego

Cheap flights Denver to San Diego

Compare prices, duration and stops

Frontier Airlines
F9 2817
14:38
Denver (DEN)
Fri, 6 Nov
2h 30min
Direct
16:08
San Diego (SAN)
Fri, 6 Nov
C$132
Frontier Airlines
F9 2711
22:29
Denver (DEN)
Sun, 15 Nov
2h 28min
Direct
23:57
San Diego (SAN)
Sun, 15 Nov
C$97
Frontier Airlines
F9 4753
22:29
Denver (DEN)
Sun, 15 Nov
36h 42min
1 stop
10:11
San Diego (SAN)
Tue, 17 Nov +1
C$116
Frontier Airlines
F9 2711
22:29
Denver (DEN)
Thu, 26 Nov
2h 28min
Direct
23:57
San Diego (SAN)
Thu, 26 Nov
C$60
Frontier Airlines
F9 2711
22:59
Denver (DEN)
Sun, 3 Jan
2h 29min
Direct
00:28
San Diego (SAN)
Mon, 4 Jan +1
C$173
Frontier Airlines
F9 4989 Best price
22:29
Denver (DEN)
Mon, 1 Feb
2h 29min
Direct
23:58
San Diego (SAN)
Mon, 1 Feb
C$36

Direct flight schedule Denver — San Diego

Direct flights: 1

Departure → arrivalFlightAirport DaysDurationPrice
22:29→23:57 Frontier Airlines F9 2711 DenverDEN MonTueWedThuFriSatSun 2h 28min
Local time: departure at the departure airport, arrival at the arrival airport. Days and prices are based on tickets found for the coming months.

Low price calendar

From
To
October 2026 — no data Tue, 27 Oct · One way

Prices as of 27 October, 11:06 Moscow time

Cheap flights Denver to San Diego

Frontier Airlines
Frontier Airlines
Mon, Thu, Fri, Sun
Price from
C$36

Popular destinations from Denver

All →
DEN
Denver — Dallas
United States → United States
DFW
from
C$27
DEN
Denver — Salt Lake City
United States → United States
SLC
from
C$44
DEN
Denver — Chicago
United States → United States
CHI
from
C$52
DEN
Denver — Phoenix
United States → United States
PHX
from
C$68
DEN
Denver — Los Angeles
United States → United States
LAX
from
C$74
DEN
Denver — Ontario
United States → United States
ONT
from
C$74

Popular destinations to San Diego

All →
SFO
San Francisco — San Diego
United States → United States
SAN
from
C$32
LAS
Las Vegas — San Diego
United States → United States
SAN
from
C$34
PHX
Phoenix — San Diego
United States → United States
SAN
from
C$38
PDX
Portland — San Diego
United States → United States
SAN
from
C$86
DFW
Dallas — San Diego
United States → United States
SAN
from
C$102
ORL
Orlando — San Diego
United States → United States
SAN
from
C$118
OMA
Omaha — San Diego
United States → United States
SAN
from
C$126
LAX
Los Angeles — San Diego
United States → United States
SAN
from
C$133

Cheap flights Denver to San Diego

Price from
C$36
Average price
C$107
Flight time
2 hours 29 minutes
Distance
1 371 km
Рейсов в неделю
4
Airlines
1
Most frequent flight
F9 2711

Prices as of 27 October, 10:54 Moscow time

Airports on the Denver — San Diego route

From → to Flights Direct Airlines Price from
DenverDEN San DiegoSAN
211

Departure airports · Denver

Arrival airports · San Diego

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United States

All plans

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3 GB

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30

days

C$13

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2 GB

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15

days

C$17

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5 GB

data

30

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C$20

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3 GB

data

30

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C$22

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30

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C$31

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Frequently Asked Questions

Yes. Nonstop flights from Denver to San Diego are operated by: Frontier Airlines. A nonstop flight takes 2 hours 29 minutes on average. Nonstop tickets start at C$36.
The average ticket price Denver San Diego is C$107. The cheapest ticket costs C$36, operated by Frontier Airlines, flight F9 4989, departing Denver on 1 February at 22:29, arriving San Diego on 1 February at 23:58. Prices as of 27 October.
A nonstop flight takes 2 hours 29 minutes on average. The fastest is F9 2711 Frontier Airlines: 2 hours 28 minutes. With a connection: from 36 hours 42 minutes, usually about 37 hours.
Tickets from Denver to San Diego are sold by: Frontier Airlines. All of them fly nonstop.
The distance from Denver to San Diego is 1371 km.
Tickets from San Diego to Denver start at C$44. The average price is C$78. Nonstop flights are operated by: Frontier Airlines, Alaska Airlines. All tickets San Diego — Denver
Yes, the time difference is 1 hour: Denver — UTC−6, San Diego — UTC−7. For example: Denver 12:00 → San Diego 11:00.