Cheap Flights from Dayton International to San Antonio International

Compare Dayton International to San Antonio International flight deals

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

Book the best San Antonio International fare with no extra fees

Flight deals from Dayton International to San Antonio International

Looking for a cheap last-minute deal or the best return flight from Dayton International Airport to San Antonio International Airport? If you want to travel next month, return fares start from $542. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dayton International to San Antonio 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 Antonio International flights are currently cheapest in July.

Dayton International to San Antonio International: Alternative routes

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

Dayton to San Antonio: Flight information

The things to know before you go.
Cheapest flight found$542
Cheapest month to flyJuly

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

The best price we found for a return flight from Dayton International to San Antonio International is $542. 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 Antonio International. But we found flights with one or more stops from $542.
As of June 2026, there are no flights flying from Dayton International to San Antonio International.
The cheapest month to fly from Dayton International to San Antonio International is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dayton International Airport to San Antonio International Airport on Thursday, 2 July 2026.
No airlines currently offer direct flights between Dayton International Airport and San Antonio 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 Antonio 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 Antonio is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to San Antonio International.

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

  • The timezone in San Antonio is UTC-5, which is one hour behind Dayton.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your DAY to SAT flight.

  • You can expect bigger queues in popular months such as April. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from James M. Cox Dayton International Airport to San Antonio International Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to visit the city of your choice. Popular stopovers between DAY and SAT include:

    • Dallas/Fort Worth International Airport

    • O'Hare International Airport

    • Washington Dulles International Airport

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

  • At the moment, $346 is the lowest price we've seen for a one-way James M. Cox Dayton International Airport to San Antonio International Airport flight. The best price for a return ticket is $542. Bear in mind that fares may change due to demand at the time of booking.

  • Don't leave everything to the last moment. You're more likely to get cheap tickets from DAY to SAT if you book in advance. Airlines often offer some amazing early bird deals.

  • If you're willing to be flexible with your trip dates, try using the 'Whole month' tool. It'll find the cheapest price across every month when searching for a flight from James M. Cox Dayton International Airport to San Antonio International Airport.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll update you as soon as there's a better deal on cheap flights from DAY to SAT.

  • Discover the right flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from James M. Cox Dayton International Airport to San Antonio International Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

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

  • The address for DAY is Terminal Building.

  • Of the flights that depart from James M. Cox Dayton International Airport, 77.52% touch down on time at their destination.

  • To get to James M. Cox Dayton International Airport from central Dayton, it'll take around 15 minutes if you're planning to drive. Of course, this depends on traffic conditions. It's approximately 21 kilometres from the airport to the city centre.

  • Planning to catch public transport? You can expect a journey time of around 1 hour 15 minutes.

  • Get your flight from James M. Cox Dayton International Airport to San Antonio International Airport off to a hassle-free start. Just a short drive from DAY, stay at Motel 6-Dayton, OH - Englewood and be well-rested for the trip ahead.

Arriving at San Antonio International Airport (SAT)

Getting from San Antonio International Airport (SAT) to central San Antonio

  • The street address for SAT is 9800 Airport Boulevard.

  • San Antonio International Airport to central San Antonio has a drive time of about 20 minutes. It's approximately 19 kilometres away.

  • When travelling by public transport, expect a journey of around 1 hour 30 minutes.

When to fly to San Antonio International Airport (SAT)

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

  • When booking your flight from James M. Cox Dayton International Airport to San Antonio International Airport, consider the kind of weather you like. August is the warmest month in San Antonio, with the temperature ranging from 23ºC to 40ºC.

  • January has average temperatures of between 3ºC and 20ºC. Look for cheap tickets from DAY to SAT sometime then if you'd rather travel in cooler conditions.

Explore more of United States

  • San Antonio has loads to offer, but there are so many other corners of United States you'll want to see. Around 306 kilometres east of San Antonio, a visit to Houston will keep you on the go. Don't miss top attractions like The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • Dallas is another sought-after destination in United States and is around 402 kilometres north-east of San Antonio. No journey is complete without a visit to Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.

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