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Cheap flights from Dublin to San Antonio International

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Compare Dublin to San Antonio International flight deals

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

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Flight deals from Dublin to San Antonio International

Looking for a cheap last-minute deal or the best round-trip flight from Dublin to San Antonio International? Find the lowest prices on one-way and round-trip tickets right here.
San Antonio.C$671 per passenger.Departing Sat, May 24, returning Mon, May 26.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Dublin on Sat, May 24, arriving in San Antonio International.Inbound indirect flight with Delta, departing from San Antonio International on Mon, May 26, arriving in Dublin.Price includes taxes and charges.From C$671, select.
San Antonio.C$909 per passenger.Departing Thu, May 29, returning Sun, Aug 3.Round-trip flight with Ryanair and Spirit Airlines.Outbound indirect flight with Ryanair, departing from Dublin on Thu, May 29, arriving in San Antonio International.Inbound indirect flight with Spirit Airlines, departing from San Antonio International on Sun, Aug 3, arriving in Dublin.Price includes taxes and charges.From C$909, select.
San Antonio.C$951 per passenger.Departing Mon, Jun 2, returning Sun, Aug 3.Round-trip flight with Ryanair and Spirit Airlines.Outbound indirect flight with Ryanair, departing from Dublin on Mon, Jun 2, arriving in San Antonio International.Inbound indirect flight with Spirit Airlines, departing from San Antonio International on Sun, Aug 3, arriving in Dublin.Price includes taxes and charges.From C$951, select.
San Antonio.C$973 per passenger.Departing Thu, Jun 5, returning Wed, Jun 25.Round-trip flight with Ryanair and Spirit Airlines.Outbound indirect flight with Ryanair, departing from Dublin on Thu, Jun 5, arriving in San Antonio International.Inbound indirect flight with Spirit Airlines, departing from San Antonio International on Wed, Jun 25, arriving in Dublin.Price includes taxes and charges.From C$973, select.
San Antonio.C$987 per passenger.Departing Sun, Jun 29, returning Sun, Jul 6.Round-trip flight with WestJet and Spirit Airlines.Outbound indirect flight with WestJet, departing from Dublin on Sun, Jun 29, arriving in San Antonio International.Inbound indirect flight with Spirit Airlines, departing from San Antonio International on Sun, Jul 6, arriving in Dublin.Price includes taxes and charges.From C$987, select.
San Antonio.C$1,099 per passenger.Departing Wed, Jul 30, returning Fri, Aug 15.Round-trip flight with Fly Play and Spirit Airlines.Outbound indirect flight with Fly Play, departing from Dublin on Wed, Jul 30, arriving in San Antonio International.Inbound indirect flight with Spirit Airlines, departing from San Antonio International on Fri, Aug 15, arriving in Dublin.Price includes taxes and charges.From C$1,099, select.
San Antonio.C$1,111 per passenger.Departing Sun, Aug 31, returning Tue, Sep 30.Round-trip flight with Ryanair and Spirit Airlines.Outbound indirect flight with Ryanair, departing from Dublin on Sun, Aug 31, arriving in San Antonio International.Inbound indirect flight with Spirit Airlines, departing from San Antonio International on Tue, Sep 30, arriving in Dublin.Price includes taxes and charges.From C$1,111, select.
San Antonio.C$1,135 per passenger.Departing Mon, May 19, returning Fri, Jun 20.Round-trip flight with Ryanair and Spirit Airlines.Outbound indirect flight with Ryanair, departing from Dublin on Mon, May 19, arriving in San Antonio International.Inbound indirect flight with Spirit Airlines, departing from San Antonio International on Fri, Jun 20, arriving in Dublin.Price includes taxes and charges.From C$1,135, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to San Antonio International flights are currently cheapest in May.
May
from C$671
Jun
from C$973
Jul
from C$1,308
Aug
from C$1,190
Sep
Find prices
Oct
from C$1,205
Nov
Find prices
Dec
from C$1,244
Jan
from C$1,201
Feb
Find prices
Mar
from C$1,228
Apr
Find prices

Dublin to San Antonio International: Alternative routes

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

Dublin to San Antonio: Flight information

The things to know before you go.
Cheapest flight foundC$671
Cheapest month to flyMay

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

The best price we found for a round-trip flight from Dublin to San Antonio International is C$671. 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 Dublin to San Antonio International. But we found flights with one or more stops from C$671.
There are no flights flying from Dublin to San Antonio International, as of May 2025.
The cheapest month to fly from Dublin to San Antonio International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to San Antonio International Airport on Saturday, May 24, 2025.
No airlines currently offer direct flights between Dublin 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 Dublin Airport (DUB) to San Antonio International Airport (SAT): what you need to know

  • San Antonio's timezone is UTC-5, making San Antonio five hours behind Dublin.

  • Your DUB to SAT flight won't wait if you're 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.

  • During popular months such as August, you'll want to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during peak periods in general.

  • If you'd like to break up your flight, just deselect 'Direct flights only' when searching for your ticket from Dublin Airport to San Antonio International Airport. These are the most popular stopovers between DUB and SAT:

    • O'Hare International Airport

    • Dallas/Fort Worth International Airport

    • Washington Dulles International Airport

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

  • Right now, C$456 is the lowest price we've seen for a one-way Dublin Airport to San Antonio International Airport flight. The best price for a return plane ticket is C$671. Remember that fares could change due to availability when booking.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from DUB to SAT if you book early. Airlines often offer some fantastic early bird deals.

  • The 'Whole month' tool shows you the cheapest flights from Dublin Airport to San Antonio International Airport across each month. It's a great way to find a bargain if your travel dates aren't set in stone.

  • You won't have to check back in every day to find out if fares have gone down when you create a Price Alert. We'll update you as soon as there's a change in price on cheap flights from DUB to SAT.

  • Pick your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Dublin Airport to San Antonio International Airport.

Handy information about Dublin Airport (DUB)

  • Of the flights that depart from Dublin Airport, 72.87% land on time at their destination.

  • To reach Dublin Airport from central Dublin, it'll take about 30 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 21 kilometres from the airport to the city centre.

  • The trip on public transport typically takes 2 hours 10 minutes.

  • Looking for a handy hotel near DUB? If you've booked an early flight from Dublin Airport to San Antonio International Airport, these accommodation options will have you sleeping moments from your departure gate:

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.

  • Getting there by public transport takes roughly 1 hour 30 minutes.

When to fly to San Antonio International Airport (SAT)

  • July is the busiest month for flights from Dublin Airport to San Antonio International Airport. For smaller crowds, visit San Antonio in April.

  • The warmest month in San Antonio is August, with the temperature ranging between 23ºC (73ºF) and 40ºC (104ºF). Lock in your flights from Dublin Airport to San Antonio International Airport in this month if this is the type of weather you enjoy.

  • January sees average temperatures of between 3ºC (37ºF) and 20ºC (68ºF). Search for cheap tickets from DUB to SAT sometime then if you want to travel when it's cooler.

Explore more of United States

  • Houston is just one of the many places in United States waiting to be explored after you've experienced San Antonio. Around 306 kilometres away to the east, its top attractions include The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • Around 402 kilometres north-east of San Antonio, Dallas is another favourite stop in United States. Start your sightseeing at Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.

Plan the rest of your trip from Dublin to San Antonio

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