Cheap flights from San Diego to Denver (SAN - DEN) from $22

Users have found that flying from San Diego to Denver on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

To save up to 18% on this flight, we recommend booking at least 45 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Diego to Denver from $217 1-2 weeks out and tickets from $264 for flights departing within the next 72 hours.

The best pricing can be found in the month of February. Prices to Denver from San Diego average $217. You can even find prices in February for less than $217, as users have found deals to Denver from as low as $71. The month of June appears to be one of the more expensive times to travel to Denver from San Diego. Flying in the targeted month can save you up to 32%.

It’s typically best to fly out from San Diego to Denver in the evening. Doing so could potentially save you 50% on the flight price compared to flying at noon, which is usually more expensive.

You will need to book a flight from San Diego to Denver Intl if you want to fly from San Diego to Denver. At least 5 different airlines have flights from San Diego (SAN) to Denver Intl (DEN) on a regular basis. There are 25 flights to Denver from the San Diego airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SAN to DEN to be around 2h 24m.

Yes, there are multiple flights from San Diego to Denver for under $100. The cheapest flight booked recently is on Frontier for just $38, but on average you can expect to pay $63.

Cheapflights has at least 20 direct flights from San Diego to Denver under $100. A good price for a nonstop flight from San Diego to Denver is less than $68.

There are currently 20+ open flights from San Diego to Denver within the next 7 days for less than $100.

Nonstop flights can be found on the following days: Thursday, Friday, Saturday.

This flight path from San Diego to Denver Intl was viewed by 80 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

On average 8 flights depart from San Diego to Denver per day.
Morning (6am - Noon) - 100% of flight departures

Frontier and Spirit Airlines can get you from San Diego to Denver in just under 2h 36m. Your travel time can differ by up to 21h 33m. There are 856 mi between San Diego and Denver. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

Frontier, at $38, was found to be the cheapest airline from San Diego to Denver. An alternate airline flying to your destination would be Spirit Airlines. Frontier is priced at 82% lower than the current average price of a flight leaving 3 months from now.

The most popular airlines flying from San Diego to Denver are American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Diego to Denver on time: SkyWest Airlines (100%), SWISS (96%), Lufthansa (85%).

While on average a flight from San Diego to Denver is generally $901, our data shows the cheapest flight currently is $54. When looking at the most popular route, (San Diego - Denver Intl), you can expect to pay $57 for that flight.

San Diego Airport is SAN and Denver Intl Airport is DEN. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.