Cheap Flights from Dayton International to San Diego International

Compare Dayton International to San Diego International flight deals

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

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

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 International flights are currently cheapest in December.

Dayton International to San Diego International: Alternative routes

Compare routes from Dayton International to San Diego below. You may find an airport to fly into that's cheaper, faster, or easier than San Diego International.

Dayton to San Diego: Flight information

The things to know before you go.
Cheapest flight foundRs54,458
Cheapest month to flyDecember

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

The best price we found for a return flight from Dayton International to San Diego International is Rs81,049. 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 International. But we found flights with one or more stops from Rs81,049.
As of August 2025, there are no flights flying from Dayton International to San Diego International.
The cheapest month to fly from Dayton International to San Diego International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dayton International Airport to San Diego International Airport on Saturday, 6 September 2025.
No airlines currently offer direct flights between Dayton International Airport and San Diego International Airport. 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 International 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.
Currently, United offers the cheapest flight tickets to San Diego International.

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

  • San Diego is three hours behind Dayton and observes the UTC-7 timezone.

  • Your DAY to SAN flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Flying during a peak month like April? School holidays and other high seasons can result in longer lines and delays at airport checkpoints. Play things extra safe and arrive up to four hours before international flights and two hours before a domestic departure.

  • Consider adding a stopover when booking your ticket from James M. Cox Dayton International Airport to San Diego International Airport. Just uncheck 'Direct flights only' to break up your trip, or even explore someplace new along the way. Here's where you can stop between DAY and SAN:

    • Denver International Airport

    • O'Hare International Airport

    • Dallas/Fort Worth International Airport

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

  • Right now, Rs54,458 is the lowest price we've found for a one-way James M. Cox Dayton International Airport to San Diego International Airport flight. The best price for a return plane ticket is Rs81,049. Keep in mind that fares could change due to demand at the time of booking.

  • Don't leave things to the last minute. You're more likely to get cheap tickets from DAY to SAN if you book early. Airlines often have some amazing early bird deals.

  • If you can be flexible with your trip dates, try using the 'Whole month' search tool. It'll find the cheapest price across the month when looking for your flight from James M. Cox Dayton International Airport to San Diego International Airport.

  • Never miss a deal on cheap flights from DAY to SAN by creating a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

  • Choose your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from James M. Cox Dayton International Airport to San Diego International Airport.

Handy information about James M. Cox Dayton International Airport (DAY)

  • DAY's address is Terminal Building.

  • When it comes to the on-time performance of James M. Cox Dayton International Airport, 77.52% of flights arrive within the expected timeframe.

  • To get to James M. Cox Dayton International Airport from central Dayton, it takes around 15 minutes if you're travelling by car. This depends on traffic though. It's approximately 21 kilometres from the airport to the city centre.

  • Taking public transport? Expect a trip time of around 1 hour 15 minutes.

  • Spending the night in a hotel can take the stress out of reaching the airport on time. If you want somewhere to stay before your flight from James M. Cox Dayton International Airport to San Diego International Airport, check out Motel 6-Dayton, OH - Englewood. It's a short drive from DAY.

Arriving at San Diego International Airport (SAN)

Getting from San Diego International Airport (SAN) to central San Diego

  • The street address for SAN is Airport Drive.

  • San Diego International Airport to central San Diego has a drive time of about 10 minutes. It's approximately 5 kilometres away.

  • It takes roughly 20 minutes if you're travelling by public transport.

When to fly to San Diego International Airport (SAN)

  • The quietest month for a flight from James M. Cox Dayton International Airport to San Diego International Airport is May, while July is the most popular. Pick the best time to visit San Diego based on whether you prefer a more relaxed vibe or a faster pace.

  • Book your flight from James M. Cox Dayton International Airport to San Diego International Airport for August if you'd like to explore San Diego during its warmest month. You can expect temperatures of between 17ºC and 28ºC.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from DAY to SAN in February. Average temperatures are between 7ºC and 23ºC then.

Explore more of United States

  • You've done San Diego, now it's time to discover more of United States. Travel about 177 kilometres north-west to Los Angeles to check off its leading sights. From Griffith Observatory to The Broad and La Brea Tar Pits & Museum, you'll have a packed itinerary ahead.

  • Phoenix is another favourite destination in United States and is around 483 kilometres east of San Diego. No trip is complete without a visit to Desert Botanical Garden, Heard Museum and Papago Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.