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Cheap DEN to SAN Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Denver to San Diego route information

Origin Airport Denver Intl.
Destination Airport San Diego Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, Frontier Airlines, Spirit Airlines, United
Flight Price $111
Distance 852 mi

Cheap DEN to SAN Flights

  • How long do most people stay in San Diego?

    Of course, you're not most people, but if you were, you'd stay roughly four days.
  • What is the cheapest day to fly?

    The cheapest day to fly from Denver to San Diego is on Saturday. If you are trying to save a bit of money on your next business trip look for flights on that day.
  • How many flights are there per day from Denver to San Diego?

    The number of flight times varies by day, but on average, DEN to SAN sees 30 different options. You'll have more options on this route than most other routes departing the United States.
  • From Denver to San Diego, which day is going to have the most flight times?

    With 31 total flight time options, Sunday provides the most flexibility from DEN to SAN. The day of the week with the fewest number of times is Thursday with only 26 options.
  • What is the cheapest day to fly to San Diego?

    As of Sep 2nd, the best day for deals to San Diego (SAN) is Sep 5th. Your ticket will cost $117, which is 35% below the average price to book the same route.
  • How long is the flight from DEN to SAN?

    If you're able to take the direct flight (which is offered by Frontier Airlines), you will be able to leave DEN at 7:45 PM MDT and get to SAN at 9:05 PM PDT (two hours and 20 minutes). Remember, there is a one-hour time change.
  • What is the cheapest airline flying from Denver to San Diego?

    United Airlines is your best bet for finding that sought-after low fare. They're offering fares as low as $117, while prices for other flights can cost as much as $562.

Denver to San Diego Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Denver to San Diego will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring San Diego.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at, we’ll pair you up with DEN to SAN flights that won’t make your bank account wince. Ready to temporarily leave behind Denver for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SAN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.