Flights from Denver to San Diego, United States

Did you mean flights from San Diego to Denver?

Denver to San Diego Last modified: Jan 22, 2024 9:15 -05:00

We've scanned 115,678,683 round trip itineraries and found the cheapest flights to San Diego. Frontier & Major Airlines frequently offer the best deals to San Diego flights, or select your preferred carrier below to see the cheapest days to fly.

Frontier
DENSAN
Tue 2/27
nonstop
SANDEN
Wed 2/28
nonstop
Major Airlines
DENSAN
Tue 2/20
1 stop
SANDEN
Wed 2/21
1 stop
$196
American
DENSAN
Tue 2/13
1 stop
SANDEN
Wed 2/14
1 stop
$198
United
DENSAN
Wed 2/21
nonstop
SANDEN
Tue 2/27
nonstop
$199
Multiple Airlines
DENSAN
Sat 2/17
1 stop
SANDEN
Wed 2/21
1 stop
$385
Alaska
DENSAN
Sun 3/31
1 stop
SANDEN
Wed 4/3
1 stop
$793

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 $76.

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 $119 $94
7-14 days $109 $120
14-21 days $74 $79
21-30 days $68 $82
30-60 days $68 $82
60-90 days $88 $107
90+ days $88 $107

Cheapest Day To Fly from Denver to San Diego

We've examined 231,357,366 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 Monday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$68$68$84$84$68 $84

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
7 8 9 10 11 12 13
$135
14 15 16 17 18 19 20
$135 $143
21 22 23 24 25 26 27
$143 $74
28 29 30 31 1 2 3
$74 $74
4 5 6 7 8 9 10
$74 $68
11 12 13 14 15 16 17
$68

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 $226.

The average price for direct flights from Denver to San Diego is $203.

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
United 5 5 5 5 5 4 5 03:00 14:10

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 $150.

The average price for round trip flights from Denver to San Diego is $203.

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 23 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 34 direct flights from Denver to San Diego.
Question: What are the most popular Denver airlines for direct flights from Denver to San Diego?
Answer: United Airlines provides 100% of the non-stop flights between Denver and San Diego.

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.

Cheap Flights from Denver to San Diego