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Cheap Flights from San Diego to Denver, CO, United States - SAN to DEN Last modified: May 28, 2016 7:44 PM

Popular flights from San Diego to Denver Last modified: May 28, 2016 7:44 PM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Sep 13, 2016 Sep 20, 2016 $411
American Airlines
Departure Date Return Date Lowest Price
Aug 18, 2016 Aug 23, 2016 $246
Aug 19, 2016 Aug 27, 2016 $246
Aug 20, 2016 Aug 27, 2016 $246
Aug 22, 2016 Aug 30, 2016 $246
Frontier Airlines
Departure Date Return Date Lowest Price
Aug 22, 2016 Aug 24, 2016 $128
Aug 22, 2016 Aug 30, 2016 $128
Aug 30, 2016 Sep 8, 2016 $128
Sep 13, 2016 Sep 20, 2016 $128
Sep 14, 2016 Sep 15, 2016 $128
Spirit Airlines
Departure Date Return Date Lowest Price
Jun 18, 2016 Jun 22, 2016 $137
Aug 23, 2016 Aug 28, 2016 $137
Aug 25, 2016 Aug 28, 2016 $137
Aug 25, 2016 Aug 29, 2016 $137
Aug 25, 2016 Aug 30, 2016 $137
United Airlines
Departure Date Return Date Lowest Price
Aug 24, 2016 Aug 29, 2016 $193
Aug 25, 2016 Aug 30, 2016 $193
Aug 25, 2016 Aug 29, 2016 $193
Aug 27, 2016 Aug 30, 2016 $193
Sep 6, 2016 Sep 13, 2016 $193
Virgin America
Departure Date Return Date Lowest Price
Sep 6, 2016 Sep 13, 2016 $280
Sep 13, 2016 Sep 20, 2016 $280
Sep 14, 2016 Sep 15, 2016 $280
Sep 15, 2016 Sep 19, 2016 $280
Sep 22, 2016 Sep 26, 2016 $280

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 $146.

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 $237 $300
7-14 days $177 $240
14-21 days $137 $240
21-30 days $137 $240
30-60 days $157 $250
60-90 days $128 $201
90+ days $128 $201

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
$128 $137 $157 $137 $137 $137 $187

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
May San Diego Denver Spirit 5/29/16 6/5/16 0 $257
June San Diego Denver Spirit 6/18/16 6/22/16 0 $137
July San Diego Denver Spirit 7/12/16 7/26/16 0 $157
August San Diego Denver Frontier 8/22/16 8/24/16 0 $128
September San Diego Denver Frontier 9/13/16 9/20/16 0 $128
October San Diego Denver Spirit 10/1/16 10/8/16 0 $137
November San Diego Denver Spirit 11/4/16 11/6/16 0 $137
December San Diego Denver United 12/18/16 12/25/16 0 $285

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
29 30 31 1 2 3 4
$300
5 6 7 8 9 10 11
$300 $193
12 13 14 15 16 17 18
$193 $172
19 20 21 22 23 24 25
$172 $167
26 27 28 29 30 1 2
$167 $202
3 4 5 6 7 8 9
$202

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 $284.

The average price for non-stop flights from San Diego to Denver is $152.

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 4 3 3 3 4 4 4 06:20 19:40
Spirit 1 1 1 1 1 1 1 19:45 19:45
United 5 5 5 5 5 4 5 07:05 17:50

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 $126.

The average price for round trip flights from San Diego to Denver is $241.

More Cheap Flights

FlightsAirlineLowest Price
Los Angeles to Denver American, Alaska, Frontier, Spirit, United, Virgin America $81
Santa Ana to Denver American, Alaska, Frontier, United $158
Ontario to Denver American, United $201
Burbank to Denver American, United $201
Long Beach to Denver American, Alaska, United $255
Santa Barbara to Denver American, Alaska, United $350
Palm Springs to Denver American, United, Virgin America $372
Yuma to Denver American, Alaska $221
Palomar to DenverCheck Dates
Los Angeles to Las Vegas American, Spirit, United, Virgin America $71
Los Angeles to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $183
Los Angeles to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $297
Los Angeles to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United, Virgin America $142
Los Angeles to Colorado Springs American, Alaska, United $347
Los Angeles to Phoenix American, Alaska, Spirit, United, Great Lakes $77
Los Angeles to Atlanta American, Alaska, Frontier, Spirit, United $188
Los Angeles to San Francisco American, Alaska, United, Virgin America $129
Los Angeles to Aspen American, Alaska, United $395
Los Angeles to Houston American, Alaska, Spirit, United $183
San Diego to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United, Virgin America $117
Los Angeles to Salt Lake City American, Alaska, United $177
San Diego to Chicago American, Alaska, Frontier, Spirit, United, Virgin America $197
San Diego to Colorado Springs American, Alaska, United $248
Los Angeles to Vail American, Alaska, United $215
Los Angeles to Seattle American, Alaska, Spirit, United, Virgin America $115
Los Angeles to Minneapolis - St Paul American, Alaska, Frontier, Spirit, Sun Country, United $193
Los Angeles to Albuquerque American, Alaska, Allegiant, United $185
Los Angeles to Hayden - Steamboat United $538
Los Angeles to Tokyo American, Alaska, JetBlue, Hawaiian, JAL, Malaysia, All Nippon, Singapore, United, Virgin America, Island Air $624
San Diego to Las Vegas American, Alaska, Spirit, United $81

Airlines Flying from San Diego to Denver (SAN to DEN) Number of flights searched: 226Last modified: May 28, 2016 7:44 PM

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 PHX X X X X X X X
Alaska SEA X X X X X X X
Alaska FAT / SEA X X X X X X X
Delta MSP 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
Virgin America SFO X X X X X X X
Southwest - X X X X X X X
Southwest PHX 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 23 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 61 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 55% 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.