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Cheap flights from San Diego

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Fast facts on flights from San Diego

Closest airportsSan Diego International, El Cajon
Cheapest route foundSan Diego - Las Vegas, C$50
Cheapest month to flyMay
Most popular airlineSouthwest Airlines
Most popular destinationVancouver

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.C$50 per passenger.Departing Thu, May 9, returning Mon, May 13.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from San Diego International on Thu, May 9, arriving in Las Vegas Harry Reid International.Inbound direct flight with Frontier Airlines departing from Las Vegas Harry Reid International on Mon, May 13, arriving in San Diego International.Price includes taxes and charges.From C$50, select.
Cancun.C$295 per passenger.Departing Sat, May 4, returning Sat, May 11.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from San Diego International on Sat, May 4, arriving in Cancun.Inbound indirect flight with Frontier Airlines, departing from Cancun on Sat, May 11, arriving in San Diego International.Price includes taxes and charges.From C$295, select.
Toronto.C$298 per passenger.Departing Tue, Jun 11, returning Tue, Jun 18.Round-trip flight with Spirit Airlines and WestJet.Outbound indirect flight with Spirit Airlines, departing from San Diego International on Tue, Jun 11, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departing from Toronto Pearson International on Tue, Jun 18, arriving in San Diego International.Price includes taxes and charges.From C$298, select.
San Jose.C$331 per passenger.Departing Sat, May 18, returning Sat, May 25.Round-trip flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departing from San Diego International on Sat, May 18, arriving in San Jose Juan Santamaria.Inbound indirect flight with Spirit Airlines, departing from San Jose Juan Santamaria on Sat, May 25, arriving in San Diego International.Price includes taxes and charges.From C$331, select.
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Booking flights from San Diego: Frequently Asked Questions

The best price we found for a round-trip flight from San Diego to Las Vegas is C$50. 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 Thursday, May 9, 2024, 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 goes up or down 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. On average, this is 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 round-trip 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 in any luggage, 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 C$50. It departs from San Diego International Airport on Thursday, May 9, 2024. There are also cheap flights from San Diego to Cancun for C$295 and Toronto Pearson International for C$298.

How to find cheap flights from San Diego in 2024

Looking for cheap tickets from San Diego? Round-trip flight tickets from San Diego start from C$50 and one-way flights from San Diego start from C$26.

Whether you are flying one-way or round-trip, 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.
  • Compare flight deals from San Diego from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets from San Diego start from C$26 one-way.
  • 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 1,000 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 up or down, 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 check "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. We scour the Internet for the best Business, Premium Economy and First Class flight fares from San Diego, too. Check the difference in price as you search – you might just chance upon a last-minute low fare.
  • 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 cheap flights from San Diego on the go. To get the best flight booking experience when out and about, download the app and search for plane tickets from San Diego whenever you want.

Combine your flight from San Diego with hotels and car rental

Once you've secured your plane ticket from San Diego, discover the best prices and exclusive rates for hotels in, or close to, your destination. Compare hundreds of car rental companies all at once so you get the best car rental deals for your trip.