Cheap Flights from Sacramento International to San Diego

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      Travellers and cabin class, 1 Adult, Economy
      Southwest Airlines
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      Compare Sacramento International to San Diego flight deals

      Find the cheapest month or even day of the year to fly to San Diego

      Book the best San Diego fare with no extra fees

      Flight deals from Sacramento International to San Diego

      Looking for a cheap last-minute deal or the best return flight from Sacramento International Airport to San Diego? If you want to travel next month, return fares start from Rs31,028. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Sacramento International to San Diego

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sacramento International to San Diego flights are currently cheapest in November.

      Direct flights from Sacramento International to San Diego

      Alaska Airlines
      American Airlines
      British Airways
      Horizon Air
      Japan Airlines
      SkyWest Airlines
      Southwest Airlines

      Alternative Sacramento International to San Diego routes

      Looking for the cheapest, fastest or easiest route from Sacramento International to San Diego? You could fly into the following airports instead.

      Sacramento to San Diego: Flight information

      The things to know before you go.
      Cheapest flight foundRs13,366
      Cheapest month to flyNovember
      Average flight time1 hr, 37 mins
      Most popular airlineSouthwest Airlines
      Average flights per week224

      Finding cheap flights from Sacramento International to San Diego: Frequently asked questions

      There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
      The best price we found for a return flight from Sacramento International to San Diego is Rs26,791. 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.
      1 hour and 37 minutes is the average flight time from Sacramento International to San Diego.
      Southwest Airlines, Alaska Airlines and SkyWest Airlines fly direct from Sacramento International to San Diego.
      As of September 2026, there are 224 flights per week flying from Sacramento International to San Diego.
      The cheapest month to fly from Sacramento International to San Diego is usually September.
      If you're flying from Sacramento International Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from Rs26,791.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sacramento International Airport to San Diego on Thursday, 24 September 2026.
      Yes – the average flight time is 1 hour and 37 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.

      In September, the average temperature is usually around 21°C. September is typically the warmest month in San Diego, when it usually averages around 24°C. You can expect the least rain in July. The coldest month is March, with temperatures averaging 12°C. The rainiest month is March.
      Currently, Southwest Airlines offers the cheapest flight tickets to San Diego.

      Flying from Sacramento International Airport (SMF) to San Diego: what you need to know

      • The average time for a direct flight from Sacramento International Airport to San Diego is 1 hour 45 minutes.

      • San Diego's timezone is UTC-8, which is the same as Sacramento (the location of Sacramento International Airport).

      • The busiest route is from Sacramento International Airport (SMF) to San Diego International Airport (SAN). You can choose from 90 services every week between these two airports. If you want to get going as soon as possible, the earliest flight from SMF to SAN is the 05:55 Southwest Airlines option. If you'd rather travel later, the last departure is at 21:05 with Southwest Airlines.

      • To avoid missing your SMF to San Diego flight, leave plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and one hour before domestic flights is the general rule.

      • Travelling over a peak time such as July? School holidays and other high seasons can mean longer queues and delays at security. Be extra cautious and get there up to four hours before international flights and two hours before domestic departures.

      • Start your journey at SMF and fly straight to San Diego International Airport (SAN). That will be your arrival point when searching for Sacramento International Airport to San Diego tickets.

      • Southwest Airlines is a popular carrier that offers direct flights from Sacramento International Airport to San Diego.

      • SMF is about 14 kilometres from central Sacramento. If you're catching a taxi, driving or ride-sharing from the centre, it'll take 20 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the trip time to be around 50 minutes.

      • Sacramento International Airport gets top marks for on-time performance. 81% of flights that depart SMF arrive at their destination as scheduled.

      • You'll find SMF at 6900 Airport Boulevard.

      How to find the cheapest flights from Sacramento International Airport (SMF) to San Diego

      • Rs13,366 is the lowest price we've seen for a one-way Sacramento International Airport to San Diego flight. A round-trip plane ticket right now is Rs26,791. Depending on when you book and the availability, these fares can change.

      • Booking early is often the key to scoring a cheap flight from SMF to San Diego. Fares tend to rise as demand increases, so the nearer your departure date, the more expensive your ticket may be.

      • If you have flexibility with your travel plans, use the 'Whole month' tool. It'll give you the cheapest price across every month when looking for your Sacramento International Airport to San Diego ticket.

      • Locking in a cheap flight from SMF to San Diego couldn't be easier with Price Alerts. Simply create one of these automatic notifications and we'll get in touch as soon as a new discount appears.

      • Choose your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Sacramento International Airport to San Diego by 'Cheapest,' 'Best' or 'Fastest.'

      Airports in San Diego

      San Diego International Airport (SAN)

      • San Diego International Airport (SAN) to the centre of San Diego takes around 15 minutes to reach by car. The centre is roughly 5 kilometres away.

      • If you're using public transport, expect a journey time of around 25 minutes.

      • The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Sacramento International Airport to San Diego. Book one of these accommodation options near SAN instead:

      • To lock in the lowest price, book your ride from San Diego International Airport around two weeks in advance of your flight from SMF to San Diego.

      • The address for SAN is N Harbour Dr.

      McClellan-Palomar Airport (CLD)

      • McClellan-Palomar Airport (CLD) is around 48 kilometres from the centre of San Diego. Explore your options for travelling into town after your flight from Sacramento International Airport to San Diego has landed.

      • You'll find some comfortable places to park your luggage (and yourself) near CLD. Unwind and get cosy after your SMF to San Diego flight at any of these perfectly located options:

      • Get your ideal vehicle, not just what's available, by securing your ride from CLD before your arrival. You'll also avoid paying more than you have to, especially during busy airport times.

      Best time to go to San Diego

      • It's time to plan your trip dates for your flight from Sacramento International Airport to San Diego. July is the busiest month to travel to San Diego. If you like a more relaxed atmosphere, go in December.

      • Book a Sacramento International Airport to San Diego plane ticket with a departure in August if you want to visit the city during its warmest month. You can expect temperatures to range from 16ºC to 27ºC.

      • Search for cheap tickets from SMF to San Diego in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 8ºC and 22ºC on average.

      More about San Diego

      • Start your San Diego trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from Sacramento International Airport to San Diego, check out our selection of hotels including:

      • All great holidays should include a little sightseeing. San Diego Balboa Park, San Diego Zoo and USS Midway Museum are attractions you won't want to skip in San Diego.

      Explore more of the United States

      • You've seen San Diego, now it's time to discover other corners of the United States. Travel around 177 kilometres northwest to Los Angeles to tick off its leading attractions. From Hollywood Sign to Universal Studios Hollywood and Hollywood Bowl, you'll have a full itinerary ahead.

      • If you're ready to explore another major stop in the United States, head for Phoenix, about 483 kilometres east of San Diego. Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum are key reasons to visit.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.