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Cheap Flights from San Diego to Denver, CO, United States - SAN to DEN

Popular flights from San Diego to Denver

If your flight days are flexible and you looking for a good deal, our charts on cheap flights provide some insight regarding affordable flight options for your next big adventure.

Alaska Airlines
Departure Date Return Date Lowest Price
Feb 25, 2016 Mar 3, 2016 $272
American Airlines
Departure Date Return Date Lowest Price
Mar 8, 2016 Mar 9, 2016 $198
Frontier Airlines
Departure Date Return Date Lowest Price
Mar 4, 2016 Mar 9, 2016 $138
Mar 12, 2016 Mar 15, 2016 $138
Apr 9, 2016 Apr 16, 2016 $138
Apr 13, 2016 Apr 20, 2016 $138
Apr 13, 2016 Apr 19, 2016 $138
Spirit Airlines
Departure Date Return Date Lowest Price
Mar 1, 2016 Mar 8, 2016 $78
United Airlines
Departure Date Return Date Lowest Price
May 10, 2016 May 17, 2016 $193
Virgin America
Departure Date Return Date Lowest Price
Mar 23, 2016 Mar 29, 2016 $257

How Much Does it Cost to Fly from San Diego to Denver (SAN to DEN)?

We have collected flight cost data from across the web for travel from San Diego to Denver, and have found the average flight price for this trip to be $91.

When Can I Buy the Cheapest Flight from San Diego to Denver (SAN to DEN)?

Airlines can adjust prices for plane tickets from San Diego to Denver based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from San Diego to Denver

The chart below shows up-to-date information regarding how far in advance a flight from San Diego to Denver should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $148 $262
7-14 days $81 $192
14-21 days $78 $186
21-30 days $81 $192
30-60 days $94 $205
60-90 days $107 $197
90+ days $107 $196

Cheapest Day To Fly from San Diego to Denver

The chart below shows up-to-date information regarding the cheapest days to fly from San Diego to Denver.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$99 $78 $81 $99 $95 $94 $95

Lowest Fares Chart By Month from San Diego to Denver

The chart below shows the lowest fare by month when flying from San Diego to Denver.

Month Origin Destination Carrier Depart Date Return Date Stops Price
February San Diego Denver Spirit 2/23/16 3/1/16 0 $81
March San Diego Denver Spirit 3/1/16 3/8/16 0 $78
April San Diego Denver Spirit 4/13/16 4/19/16 0 $107
May San Diego Denver Spirit 5/3/16 5/11/16 0 $107
June San Diego Denver Spirit 6/1/16 6/14/16 0 $107
July San Diego Denver Frontier 7/14/16 7/18/16 0 $188
August San Diego Denver Spirit 8/26/16 8/29/16 0 $137
September San Diego Denver Spirit 9/24/16 9/26/16 0 $122

Cheapest Weekend Non-Stop Flights for the Next 30 Days from San Diego to Denver

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from San Diego to Denver.

Next 30 Days

SunMonTueWedThuFriSat
14 15 16 17 18 19 20
$94
21 22 23 24 25 26 27
$94 $108
28 29 1 2 3 4 5
$108 $94
6 7 8 9 10 11 12
$94 $94
13 14 15 16 17 18 19
$94 $167
20 21 22 23 24 25 26
$167

Non-Stop vs Connecting Flights from San Diego to Denver (SAN to DEN)

Your San Diego to Denver flight can be significantly cheaper by choosing 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 San Diego to Denver is $227.

The average price for non-stop flights from San Diego to Denver is $143.

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

Nonstop Flight Details from San Diego to Denver
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Frontier 2 1 2 2 2 2 2 09:05 19:45
Spirit 1 1 1 1 1 1 1 20:38 20:38
United 5 4 5 5 5 4 5 06:15 17:34

Round Trip vs One Way Flights from San Diego to Denver (SAN to DEN)

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 San Diego to Denver. 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 San Diego to Denver is $97.

The average price for round trip flights from San Diego to Denver is $194.

More Cheap Flights

FlightsAirlineLowest Price
Los Angeles to Denver American, Alaska, Frontier, Spirit, United, Virgin America $94
Santa Ana to Denver American, Alaska, Frontier, United $148
Ontario to Denver American, Alaska, United $167
Burbank to Denver American, Alaska, United $201
Long Beach to Denver American, JetBlue $252
Santa Barbara to Denver American, Alaska, United $340
Palm Springs to Denver American, United, Virgin America $239
Yuma to Denver American $254
Palomar to DenverCheck Dates
Los Angeles to Las Vegas American, Spirit, United, Virgin America $72
Los Angeles to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $103
Los Angeles to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $239
Los Angeles to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United, Virgin America $81
Los Angeles to Colorado Springs American, Alaska, United $284
Los Angeles to Phoenix American, Alaska, Spirit, United, Great Lakes $79
Los Angeles to Atlanta American, Alaska, Frontier, Spirit, United $181
Los Angeles to San Francisco American, Alaska, United, Virgin America $123
Los Angeles to Aspen American, Alaska, United $279
Los Angeles to Houston American, Alaska, Frontier, Spirit, United $104
San Diego to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United, Virgin America $81
Los Angeles to Salt Lake City American, Alaska, United $166
San Diego to Chicago American, Alaska, Spirit, United, Virgin America $87
San Diego to Colorado Springs American, Alaska, United $261
Los Angeles to Vail American, Alaska, JetBlue, United $281
Los Angeles to Seattle American, Alaska, Spirit, United, Virgin America $86
Los Angeles to Minneapolis - St Paul American, Alaska, Frontier, Spirit, Sun Country, United $171
Los Angeles to Albuquerque American, Alaska, United $174
Los Angeles to Hayden - Steamboat Alaska, United $336
Los Angeles to Tokyo American, Alaska, JetBlue, Hawaiian, JAL, Malaysia, All Nippon, Singapore, United, Virgin America, Island Air $687
San Diego to Las Vegas American, Alaska, Spirit, United $78

Airlines Flying from San Diego to Denver (SAN to DEN)

Below are the different airlines that fly from San Diego to Denver with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from San Diego to Denver.

San Diego to Denver
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American LAX X X X X X X X
Alaska SEA X X X X X X X
Alaska PDX / SEA X X X X X X
Delta SEA X X X X X X X
Frontier - X X X X X X X
Spirit - X X X X X X X
Spirit LAS X X X X X X X
United - X X X X X X X
United LAX X X X X X X X
Southwest - X X X X X X X
Southwest SJC X X X X X X X

Airports for Your Route

These pages contain information about the major airports in San Diego and Denver, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

San Diego to Denver Flight Questions

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

Question: How long is a direct flight from San Diego to Denver?
Answer: The average San Diego to Denver flight time is 2 hours and 22 minutes.
Question: How many miles are there between San Diego and Denver?
Answer: The distance from San Diego to Denver is 851 miles.
Question: How common are direct flights from San Diego to Denver?
Answer: There are 53 direct flights from San Diego to Denver.
Question: What is the most popular airline for non-stop flights from San Diego to Denver?
Answer: United Airlines provides 62% of the non-stop flights between San Diego and Denver.
Question: What are the most popular connecting cities when flying from San Diego to Denver?
Answer: Las Vegas, NV
San Diego (SAN) To Denver, CO (DEN) Flights: Cheap Flights From San Diego To Denver | FareCompare.