Cheap flights from San Diego

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Fast facts on flights from San Diego

Cheapest flight ticket foundSan Diego International, McClellan-Palomar
Cheapest route foundRs6,285
Cheapest month to flySeptember
Most popular airlineSouthwest Airlines
Most popular destinationLas Vegas

The best flight deals leaving from San Diego soon

Looking for a cheap last-minute deal or the best return flight from San Diego? If you want to travel from San Diego next month, return fares start from Rs12,695. Find the lowest prices on one-way and return tickets right here.

Booking flights from San Diego: frequently asked questions

The best price we found for a return flight from San Diego to Phoenix is Rs12,695. 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 Wednesday, 15 July 2026, to Phoenix Sky Harbor.
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 Phoenix Sky Harbor for Rs12,695. It departs from San Diego International Airport on Wednesday, 15 July 2026. There are also cheap flights from San Diego to Calgary for Rs64,883 and San Juan Luis Munoz Marin for Rs72,874.

How to find cheap flights from San Diego

  • Rs6,285 is the best price right now for a one-way flight from San Diego. It departs from San Diego International.

  • Return fares start at Rs12,695.

  • Out of all the cities you can fly to from San Diego, Phoenix Sky Harbor is the cheapest.

  • Skip the hassle of tracking fares yourself by setting up a Price Alert for the flights you're interested in. You'll get an email or a push notification on the app when prices drop.

  • Get the timing right when booking your plane tickets from San Diego. For domestic routes, try to secure your seats one to three months before departure, while international trips are often best booked two to six months in advance.

  • Potentially find lower fares by choosing 'Add nearby airports' at the start of your search. This widens your results to include nearby airports at your destination.

  • Alternatively, let the lowest fares decide where you jet off to next. Select 'Explore everywhere' from San Diego to find out how far your budget can take you.

Flying from San Diego: what you need to know

  • All departures from San Diego use the local UTC-8 time zone.

  • Leading airlines flying from San Diego are listed below, each with one example of an airport they operate from:

  • If your trip involves international travel, check whether you'll need a visa or other documentation before you go. Your local embassy, airline or travel agent should have the latest information on entry rules.

Best time to fly from San Diego

  • Flights departing from San Diego are usually most affordable in July.

  • June is generally the busiest month to travel. Peak periods like this can mean increased fares.

  • More affordable tickets are available in November, which is the quietest time to fly out of the city.

  • Consider catching a flight from San Diego departing Tuesday or Wednesday. Midweek is usually a more affordable time to travel compared to weekends.

Where to fly to from San Diego

  • Discover cities including Vancouver, San Jose del Cabo and London. They're among the most popular international destinations to fly to from San Diego.

  • San Francisco, Phoenix and Denver are top picks if you'd rather discover more of your own backyard.

  • Thinking bigger than a city break? Canada, Mexico and the United Kingdom are some of the most visited countries for travellers flying from San Diego.

  • Taking roughly 55 minutes, the shortest flight out of San Diego will bring you to Santa Barbara.

Leaving from San Diego International Airport (SAN)

Flying out of McClellan-Palomar Airport (CLD)