Cheap Flights from Dayton International to San Diego

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      Travellers and cabin class, 1 Adult, Economy

      Compare Dayton 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 Dayton International to San Diego

      Looking for a cheap last-minute deal or the best return flight from Dayton International Airport to San Diego? If you want to travel next month, return fares start from Rs98,785. Find the lowest prices on one-way and return tickets right here.

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

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

      Alternative Dayton International to San Diego routes

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

      Dayton to San Diego: Flight information

      The things to know before you go.
      Cheapest flight foundRs52,677
      Cheapest month to flyNovember

      Finding cheap flights from Dayton 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 Dayton International to San Diego is Rs98,734. 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.
      Currently, there are no airlines that fly direct from Dayton International to San Diego. But we found flights with one or more stops from Rs98,785.
      As of September 2026, there are no flights flying from Dayton International to San Diego.
      The cheapest month to fly from Dayton International to San Diego is usually September.
      If you're flying from Dayton 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 Rs98,734.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dayton International Airport to San Diego on Tuesday, 29 September 2026.
      No airlines currently offer direct flights between Dayton International Airport and San Diego. Most routes have one or more stops.
      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, Delta offers the cheapest flight tickets to San Diego.

      Travelling from James M Cox Dayton International Airport (DAY) to San Diego: what you need to know

      • The timezone in San Diego is UTC-8. The city is three hours behind Dayton, where James M Cox Dayton International Airport is located.

      • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you can comfortably board your DAY to San Diego flight.

      • Flying over a peak time like November? Public holidays and other high seasons can lead to longer queues and delays at security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

      • Located around 16 kilometres from the centre of Dayton, DAY can be reached in about 20 minutes by car (depending on traffic). The journey on public transport will take roughly 40 minutes.

      • Catching an early flight from James M Cox Dayton International Airport to San Diego? Avoid the stress of rushing to the airport (and get some extra shut-eye) by choosing one of these hotels close to DAY:

      • When it comes to the on-time performance of James M Cox Dayton International Airport, data shows 76% of flights complete their journey on time.

      • The address for DAY is Terminal Building.

      How to find the cheapest flights from James M Cox Dayton International Airport (DAY) to San Diego

      • Rs52,704 is the lowest price we've seen for a one-way James M Cox Dayton International Airport to San Diego flight. A return ticket right now is Rs98,734. Depending on when you book and the availability, these fares could change.

      • Don't wait until the last moment. You're more likely to land cheap flights from DAY to San Diego if you book ahead. Airlines often offer some excellent early bird discounts.

      • If you're flexible with your travel dates, try using the 'Whole month' search tool. It'll show you the cheapest price across every month when looking for your James M Cox Dayton International Airport to San Diego ticket.

      • You don't need to keep checking in to find out if fares have dropped when you set up a Price Alert. We'll update you when there's an extra saving on cheap flights from DAY to San Diego.

      • Find a cheap flight from James M Cox Dayton International Airport to San Diego with the help of our filters. Select your preferred duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

      Airports in San Diego

      San Diego International Airport (SAN)

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

      • Travelling to the centre on public transport takes about 25 minutes.

      • The last thing you need is a long journey to your hotel if you're getting in late on a flight from James M Cox Dayton International Airport to San Diego. Check in to one of these accommodation options near SAN instead:

      • Lock in the best deal by reserving your vehicle from San Diego International Airport about two weeks before your flight from DAY to San Diego.

      • You'll find SAN at N Harbour Dr.

      McClellan-Palomar Airport (CLD)

      • If you're staying in central San Diego (or just can't wait to start exploring), the city is around 48 kilometres from McClellan-Palomar Airport (CLD). Look for any information desks for help with directions after hopping off your flight from James M Cox Dayton International Airport to San Diego.

      • Place the 'Do not disturb' sign on your door and rest at a hotel close to CLD. Here are a few options where you can take a load off after your DAY to San Diego flight:

      • Avoid the long lines and paperwork at the rental desk by having everything prearranged. Secure your ride from CLD ahead of time so you can just grab the keys and be on your way.

      Best time to go to San Diego

      • December is the quietest month for flights from James M Cox Dayton International Airport to San Diego, while July is the busiest. Find the ideal time to visit San Diego based on whether you like a lively atmosphere or a more laid-back vibe.

      • Before booking a James M Cox Dayton International Airport to San Diego plane ticket, think about what kind of weather works for you. August is the warmest month in San Diego, with temperatures ranging from 16ºC to 27ºC.

      • Search for cheap tickets from DAY 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 ideal place to stay. After booking your flight from James M Cox Dayton International Airport to San Diego, explore our selection of hotels including:

      • San Diego Balboa Park and San Diego Zoo are just two of the major attractions to put on your San Diego must-do list. Keep the momentum going by heading to USS Midway Museum.

      Explore more of the United States

      • You've visited San Diego, now it's time to explore more of the United States. Journey around 177 kilometres northwest to Los Angeles to check off its top sights. From Hollywood Sign to Universal Studios Hollywood and Hollywood Bowl, there's plenty to keep you on the go.

      • Phoenix is another sought-after destination in the United States and is around 483 kilometres east of San Diego. No trip is complete without experiencing Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

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