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Cheap flights from San Diego

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Fast facts on flights from San Diego

Closest airportsSan Diego International, McClellan-Palomar
Cheapest route foundSan Diego - Las Vegas, £14
Cheapest month to flyMay
Most popular airlineSouthwest Airlines

The best flight deals leaving from San Diego soon

Save on your flight fare, so you can spend more when you get there. Here are the best domestic and international flights from San Diego departing soon.
Las Vegas.£14 per passenger.Departing Wed, 28 May.One-way flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from San Diego International on Wed, 28 May, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From £14, select.
Vancouver.£49 per passenger.Departing Sun, 17 Aug.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from San Diego International on Sun, 17 Aug, arriving in Vancouver International.Price includes taxes and charges.From £49, select.
San Pedro Sula.£69 per passenger.Departing Tue, 20 May.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Tue, 20 May, arriving in San Pedro Sula.Price includes taxes and charges.From £69, select.
San Jose Cabo.£81 per passenger.Departing Tue, 12 Aug.One-way flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from San Diego International on Tue, 12 Aug, arriving in Los Cabos International.Price includes taxes and charges.From £81, select.
Guatemala City.£106 per passenger.Departing Tue, 27 May.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Tue, 27 May, arriving in Guatemala City.Price includes taxes and charges.From £106, select.
San Jose.£118 per passenger.Departing Tue, 27 May.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Tue, 27 May, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From £118, select.
Panama City.£123 per passenger.Departing Thu, 2 Oct.One-way flight with United.Outbound indirect flight with United, departs from San Diego International on Thu, 2 Oct, arriving in Panama City Tocumen International.Price includes taxes and charges.From £123, select.
Nassau.£123 per passenger.Departing Thu, 11 Sep.One-way flight with United.Outbound indirect flight with United, departs from San Diego International on Thu, 11 Sep, arriving in Nassau International.Price includes taxes and charges.From £123, select.
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Booking flights from San Diego: frequently asked questions

The best price we found for a return flight from San Diego to Las Vegas is £29. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly out of San Diego is Tuesday, 20 May 2025, to Las Vegas Harry Reid International.
It's easy with us. Look for cheap flights and flight offers from San Diego to anywhere using Everywhere search– it'll show you the lowest fares for your chosen time period.

You can also set up Price Alerts for flights you'd like to keep an eye on. We'll let you know when a particular fare from San Diego rises or falls so you can book when it's cheapest.
Sure – our flight search allows you to check for outbound flights from San Diego International Airport departing the very same day. But if you want the cheapest fare, we recommend you book around 30 days before departure. This is on average, the time when fares are cheaper.
Of course! Just select 'one way' when you search with us. And here's an extra tip: sometimes searching for a one way ticket from San Diego, and another one-way back home, can yield cheaper tickets than a return fare with an airline.
It's best to arrive at the airport at least 2 hours before the time of your flight departure, so you have enough time to check any luggage in, clear security and find your gate.
The cheapest flight from San Diego we found in the next 1 year is to Las Vegas Harry Reid International for £29. It departs from San Diego International Airport on Tuesday, 20 May 2025. There are also cheap flights from San Diego to Vancouver International for £119 and Calgary for £147.

How to find cheap flights from San Diego

Looking for cheap tickets from San Diego? Whether you are flying one-way or return, here are a few tips on how to score the best price and make your flight journey as smooth as possible.

  • Enter your destination and hit 'search'. We've compared flights from all major airlines and online travel agents to find the cheapest flight tickets from San Diego. And with us there are no hidden fees - what you see is what you pay.
  • Search flights everywhere. Not sure on the destination just yet? You can easily browse available places to travel to from San Diego by searching flights to 'Everywhere'.
  • Flex your dates to secure the best fares for your flight from San Diego. If your travel dates are flexible, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly from San Diego.
  • Set up a Price Alert. We price check with over 1000 travel companies so you don't have to. You can easily track the price of your tickets from San Diego by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Look for direct flights. Only interested in non-stop flights from San Diego? Make sure to tick 'Direct flights' when performing a search. If there are direct flights from San Diego available, these will appear in the results.
  • Find the cheapest Business Class flights from San Diego. Check the difference in price of your plane ticket from San Diego when travelling in Economy, Premium Economy, Business or First Class. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for flight deals from San Diego by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure and destination point and could help you save money.
  • Search for flight tickets on the go. To get the best flight booking experience on the go, download our app and search for cheap flight tickets from San Diego when out and about.

Book a flight from San Diego with extra peace of mind

  • Find flexible flights from San Diego. Your airline might be offering flexible tickets from San Diego, which means you won't lose out if your flight has to be changed or cancelled.
  • Add travel cost protection. Make sure you have the right travel insurance before flying from San Diego. That way you can cover the costs of any unexpected events, such as delays or lost luggage.

Combine your flight from San Diego with hotels and car hire

Once you've secured your plane ticket from San Diego we will also help you discover the best prices and exclusive rates for hotels in or close to your destination. Compare hundreds of car hire companies in one go so that you get the best car hire deals for your trip.


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