£44+ Cheap flights from San Diego

This month, the top selected destinations from San Diego are Boston, Chicago, Atlanta. Throughout the year, Boston, Chicago, Atlanta are some of the top choices made by users flying from San Diego.

Users have flown out of San Diego for as low as £35 to San Francisco (prices may vary depending on the airline and departure time). On average, users have booked flights for £345 to fly from San Diego.

Over the past few days, we've found that Spirit Airlines, Frontier, and Alaska Airlines have the cheapest prices from San Diego. Spirit Airlines flights from San Diego to Las Vegas Harry Reid Intl (£31), Frontier flights from San Diego to San Francisco (£32), and Alaska Airlines flights from San Diego to Kahului (£189).

Here are some of the cheapest offers we have found for the cheapest premium economy flights from San Diego.
San Diego to Las Vegas from £146
San Diego to Denver from £420
San Diego to Boston from £1,126
San Diego to London Heathrow Airport from £1,316

If you’re looking for a cheap first-class flight from San Diego, consider San Francisco. Prices start at £405 so you can fly first-class even on a budget.

At the present moment the cheapest month to fly from San Diego is currently December; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

Check out the cheapest flights from San Diego to embark to:
Travel from San Diego to London from £376 round trip

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from San Diego today with Cheapflights!

Cheapflights simply makes it quick and affordable to book flights from San Diego by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Yes, we can. To see specific flights from San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Yes! Start tracking prices for flights from San Diego today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.