Book Cheap Delta flight from Sun Valley (SUN) to San Diego (SAN)

For info on any current San Diego Intl. Airport (SAN) quarantine requirements and travel advice, visit our Covid-19 Travel Advisor. Check before you arrange your flight, so you don’t get caught up.

As soon as you get your ticket for your Delta Air Lines flight from Friedman Memorial Airport (SUN) to SAN, see if the terminal details are listed on it. If not, you might like to contact your air carrier. They’ll be able to tell you where you’ll be flying in and out of.

Unfortunately, there aren’t any direct flights between SUN and San Diego Intl. Airport (SAN) with Delta Air Lines. Plan to make at least one stopover if you need to stick to this route and airline.

If weather conditions are good and all goes to plan, your Delta Air Lines flight from SUN to SAN should take about 2 hours and 59 minutes. Make use of that short journey to check your travel schedule before you come in to land.

If you’re venturing from SUN to SAN, there are approximately 2 Delta Air Lines daily flights to select from.

For more info about changing your flight to San Diego Airport, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.