Flights from Denver to San Diego, United States

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Did you mean flights from San Diego to Denver?

Denver to San Diego Last modified: Oct 14, 2019 2:55 -04:00

We've scanned 48,195,047,545 round trip itineraries and found the cheapest flights to San Diego. Frontier & United frequently offer the best deals to San Diego flights, or select your preferred carrier below to see the cheapest days to fly.

Frontier
DENSAN
Wed 11/13
nonstop
SANDEN
Thu 11/14
nonstop
United
DENSAN
Mon 10/21
nonstop
SANDEN
Sat 10/26
nonstop
$117
American
DENSAN
Sat 10/26
1 stop
SANDEN
Tue 10/29
1 stop
$134
Major Airlines
DENSAN
Tue 10/29
1 stop
SANDEN
Sat 11/2
1 stop
$169
Alaska
DENSAN
Wed 11/13
1 stop
SANDEN
Wed 11/20
1 stop
$180
Spirit
DENSAN
Wed 11/6
1 stop
SANDEN
Wed 11/20
1 stop
$218

How Much is a Flight from Denver to San Diego?

We have collected flight cost data from across the web for travel from Denver to San Diego, and have found the average flight price for this trip to be $117.

Where To Buy Cheap Flights from Denver to San Diego?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Denver to San Diego based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Denver to San Diego?

The chart below shows up-to-date information regarding how far in advance to book your flight from Denver to San Diego.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $147 $174
7-14 days $117 $134
14-21 days $117 $134
21-30 days $87 $115
30-60 days $117 $134
60-90 days $117 $134
90+ days $87 $134

Cheapest Day To Fly from Denver to San Diego

We've examined 57,595,778,181 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Denver to San Diego is Wednesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$109$117$77$136$142$117$117

Compare Flight Prices from Denver to San Diego by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Denver to San Diego flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
October Denver San Diego Frontier 10/30/19 10/31/19 0 $87
November Denver San Diego Frontier 11/13/19 11/20/19 0 $77
December Denver San Diego United 12/7/19 12/10/19 0 $117
January Denver San Diego United 1/12/20 1/18/20 0 $113
February Denver San Diego United 2/4/20 2/11/20 0 $117
March Denver San Diego Frontier 3/10/20 3/17/20 0 $131
April Denver San Diego Frontier 4/1/20 4/8/20 0 $131
May Denver San Diego American 5/5/20 5/13/20 1 $264

Cheap Last Minute Flights from Denver to San Diego

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Denver to San Diego. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
13 14 15 16 17 18 19
$147
20 21 22 23 24 25 26
$147 $134
27 28 29 30 31 1 2
$134 $117
3 4 5 6 7 8 9
$117 $142
10 11 12 13 14 15 16
$142 $117
17 18 19 20 21 22 23
$117

Connecting Flights vs Direct Flights from Denver to San Diego

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Denver to San Diego is $301.

The average price for direct flights from Denver to San Diego is $176.

The chart below shows up to date information regarding non-stop flights from Denver to San Diego.

Weekly Direct Flights from Denver to San Diego - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Frontier 2 2 2 2 2 2 3 02:41 17:04
United 5 4 5 5 5 4 5 02:50 14:15
Major Airlines 6 6 6 6 6 5 6 00:25 17:00

One Way Flights vs Round Trip Flights from Denver to San Diego

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Denver to San Diego. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Denver to San Diego is $130.

The average price for round trip flights from Denver to San Diego is $279.

Denver to San Diego Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is the flight from Denver to San Diego?
Answer: The average Denver to San Diego flight time is 2 hours and 22 minutes.
Question: How far is San Diego from Denver?
Answer: The distance from Denver to San Diego is 851 miles (1,369 kilometers).
Question: How common are direct flights from Denver to San Diego?
Answer: There are 89 direct flights from Denver to San Diego.
Question: What are the most popular Denver airlines for direct flights from Denver to San Diego?
Answer: Major Airlines provides 46% of the non-stop flights between Denver and San Diego.
Question: What are the most popular connecting cities when flying from Denver to San Diego?
Answer: Los Angeles, CA

Airlines in Denver flying to San Diego Last modified: Oct 14, 2019 2:55 -04:00Number of routes searched: 218Number of itineraries searched: 1,639,229

Wondering which airlines fly out of Denver to San Diego? We've gathered the average price of Denver airlines with flights to San Diego. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

Denver to San Diego
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Frontier -
United -
American CLT
American DFW
American LAX
American MIA
American ORD
Alaska SEA
Major Airlines ATL
Major Airlines DTW
Major Airlines JFK
Major Airlines LAX
Major Airlines MSP
Frontier AUS
Frontier LAS
Frontier MCO
Spirit IAH
Spirit LAS
United EWR
United IAD
United IAH
United LAX

Denver to San Diego Airports

These are the major commercial airports we're currently monitoring in Denver and San Diego. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

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Cheap Flights from Denver to San Diego