Cheap Flights from San Antonio International to Dublin

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Flight deals from San Antonio International to Dublin

Looking for a cheap last-minute deal or the best return flight from San Antonio International to Dublin? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Antonio International to Dublin

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

San Antonio International to Dublin: Alternative routes

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

San Antonio to Dublin: Flight information

The things to know before you go.
Cheapest flight found449 €
Cheapest month to flyFebruary

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

The best price we found for a return flight from San Antonio International to Dublin is 449 €. 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 San Antonio International to Dublin. But we found flights with one or more stops from 449 €.
As of July 2025, there are no flights flying from San Antonio International to Dublin.
The cheapest month to fly from San Antonio International to Dublin is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Dublin Airport on Wednesday, 11 February 2026.
No airlines currently offer direct flights between San Antonio International Airport and Dublin 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 Dublin 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 Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Dublin.

Travelling from San Antonio International Airport (SAT) to Dublin Airport (DUB): what you need to know

  • Dublin is five hours ahead of San Antonio and follows the UTC+0 timezone.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your SAT to DUB flight.

  • Flying during a peak month such as July? School holidays and other popular seasons can result in longer lines at security. Be extra cautious and arrive up to four hours before an international flight and two hours before a domestic departure.

  • If you'd like to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from San Antonio International Airport to Dublin Airport. Here are the top stopovers between SAT and DUB:

    • Dallas/Fort Worth International Airport

    • John F. Kennedy International Airport

    • Newark Liberty International Airport

How to find the cheapest flights from San Antonio International Airport (SAT) to Dublin Airport (DUB)

  • 254 € is the best price for a one-way San Antonio International Airport to Dublin Airport flight. A return flight starts at 449 €. These prices can change based on demand.

  • It's usually smart to book early if you're looking for cheap tickets from SAT to DUB. That's because flight prices are based on demand, which tends to increase closer to the date of departure.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' search tool. It'll show you the cheapest price across the month when looking for a flight from San Antonio International Airport to Dublin Airport.

  • Getting your hands on cheap flights from SAT to DUB couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when a new discounted fare appears.

  • Tailor your trip with filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from San Antonio International Airport to Dublin Airport.

Handy information about San Antonio International Airport (SAT)

  • You'll find SAT at 9800 Airport Boulevard.

  • San Antonio International Airport maintains a solid on-time record, reducing the likelihood of delays. Departures from SAT make it to their destination as scheduled 83.17% of the time.

  • To get to San Antonio International Airport from central San Antonio, it'll take about 20 minutes if you're planning to drive. This depends on traffic though. It's approximately 19 kilometres from the airport to the city centre.

  • Expect a journey time of about 1 hour 30 minutes on public transport.

  • Get your trip off to a stress-free start by staying near SAT. Whether you've booked an early flight from San Antonio International Airport to Dublin Airport or just don't like being rushed, these stays are perfect:

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport is roughly 21 kilometres from central Dublin. The drive time takes around 30 minutes.

  • It'll take around 2 hours 10 minutes when travelling by public transport.

When to fly to Dublin Airport (DUB)

  • August is the most popular month for flights from San Antonio International Airport to Dublin Airport. For a quieter experience, travel to Dublin in January.

  • When booking your flight from San Antonio International Airport to Dublin Airport, think about the type of weather you enjoy. July is the warmest month in Dublin, with temperatures ranging from 10ºC (50ºF) to 20ºC (68ºF).

  • Look for cheap tickets from SAT to DUB in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 1ºC (34ºF) and 9ºC (48ºF) on average.

Explore more of Ireland

  • Cork is just one of the many places in Ireland waiting to be explored once you've seen Dublin. Around 225 kilometres away to the south-west, its best attractions include Blarney Castle, Fota Wildlife Park and Titanic Experience Cobh.

  • If you're interested in discovering another well-known destination in Ireland, head for Tallaght, about 10 kilometres south-west of Dublin. Church of the Incarnation, Fettercairn, 3 stuffed bears and Johnson & Perrott Fleet are key highlights.

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