What is the cheapest airline that flies from Ireland to San Antonio?

Aer Lingus, WestJet, and Lufthansa are the most popular carriers operating from Ireland to San Antonio

How long does it take to fly to San Antonio?

On average, it takes 14h to fly from Ireland to San Antonio if you fly out of Dublin (the most popular airport in Ireland) and into Austin (the most popular airport in San Antonio). If you’re flying out of Cork and into Austin, then the flight time is around 16h 10m.

Which airlines fly to San Antonio?

American Airlines, United Airlines and British Airways are the top three most popular airlines that fly to San Antonio from Ireland according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 7 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ireland to San Antonio Airport?

Prices for flights from Ireland to San Antonio Airport were last updated today.

How old do you have to be to fly from Ireland to San Antonio Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

€397 Cheap Flights from Ireland to San Antonio in 2025

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Find the cheapest flights from Ireland to San Antonio

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to San Antonio

12:30 - 23:33DUB-SAT

41h 03m2 stops

16:10 - 11:45SAT-DUB

37h 35m2 stops

€523Scandinavian Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

12:30 - 23:33DUB-SAT

41h 03m2 stops

16:10 - 11:45SAT-DUB

37h 35m2 stops

€526Scandinavian Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

09:00 - 23:08DUB-SAT

20h 08m2 stops

14:01 - 08:10SAT-DUB

12h 09m1 stop

€804United Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

09:00 - 23:08DUB-SAT

20h 08m2 stops

14:01 - 08:10SAT-DUB

12h 09m1 stop

€808United Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

12:05 - 19:36DUB-SAT

13h 31m1 stop

12:50 - 07:30SAT-DUB

12h 40m1 stop

€808United Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

12:00 - 21:30DUB-SAT

15h 30m1 stop

15:25 - 08:45SAT-DUB

11h 20m1 stop

€862Delta

Find Deal

Thu, 11 Sep - Mon, 15 Sep

15:25 - 19:12DUB-SAT

33h 47m1 stop

21:25 - 10:50SAT-DUB

31h 25m2 stops

€865

Find Deal

Fri, 10 Oct - Fri, 17 Oct

09:00 - 21:29DUB-SAT

18h 29m2 stops

13:41 - 10:20SAT-DUB

14h 39m2 stops

€866Lufthansa

Find Deal

Fri, 10 Oct - Fri, 17 Oct

07:50 - 19:12DUB-SAT

41h 22m3 stops

06:00 - 20:45SAT-DUB

32h 45m3 stops

€981

Find Deal

Fri, 10 Oct - Fri, 17 Oct

05:55 - 15:36DUB-SAT

15h 41m2 stops

14:30 - 10:45SAT-DUB

14h 15m1 stop

€1,259Delta

Find Deal

Thu, 11 Sep - Mon, 15 Sep

Scandinavian Airlines flights from Ireland to San Antonio

Our best Scandinavian Airlines deals on Ireland to San Antonio flight tickets

Scandinavian Airlines

20 Feb

DUB12:30Dublin

41h 03m

2 stops

SAT23:33San Antonio

24 Feb

SAT16:10San Antonio

37h 35m

2 stops

DUB11:45Dublin

€523

Find similar

Scandinavian Airlines

20 Feb

DUB12:30Dublin

41h 03m

2 stops

SAT23:33San Antonio

24 Feb

SAT16:10San Antonio

37h 35m

2 stops

DUB11:45Dublin

€526

Find similar

United Airlines flights from Ireland to San Antonio

Our best United Airlines deals on Ireland to San Antonio flight tickets

United Airlines

20 Feb

DUB09:00Dublin

20h 08m

2 stops

SAT23:08San Antonio

24 Feb

SAT14:01San Antonio

12h 09m

1 stop

DUB08:10Dublin

€804

Find similar

United Airlines

20 Feb

DUB09:00Dublin

20h 08m

2 stops

SAT23:08San Antonio

24 Feb

SAT14:01San Antonio

12h 09m

1 stop

DUB08:10Dublin

€808

Find similar

United Airlines

20 Feb

DUB12:05Dublin

13h 31m

1 stop

SAT19:36San Antonio

24 Feb

SAT12:50San Antonio

12h 40m

1 stop

DUB07:30Dublin

€808

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 20/2

12:30-23:33

2 stops41h 03m

San Antonio

Tue 24/2

16:10-11:45

2 stops37h 35m

€523

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 20/2

12:30-23:33

2 stops41h 03m

San Antonio

Tue 24/2

16:10-11:45

2 stops37h 35m

€526

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 20/2

09:00-23:08

2 stops20h 08m

San Antonio

Tue 24/2

14:01-08:10

1 stop12h 09m

€804

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 20/2

09:00-23:08

2 stops20h 08m

San Antonio

Tue 24/2

14:01-08:10

1 stop12h 09m

€808

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 20/2

12:05-19:36

1 stop13h 31m

San Antonio

Tue 24/2

12:50-07:30

1 stop12h 40m

€808

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 11/9

12:00-21:30

1 stop15h 30m

San Antonio

Mon 15/9

15:25-08:45

1 stop11h 20m

€862

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 10/10

15:25-19:12

1 stop33h 47m

San Antonio

Fri 17/10

21:25-10:50

2 stops31h 25m

€865

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 10/10

09:00-21:29

2 stops18h 29m

San Antonio

Fri 17/10

13:41-10:20

2 stops14h 39m

€866

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 10/10

07:50-19:12

3 stops41h 22m

San Antonio

Fri 17/10

06:00-20:45

3 stops32h 45m

€981

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 11/9

05:55-15:36

2 stops15h 41m

San Antonio

Mon 15/9

14:30-10:45

1 stop14h 15m

€1,259

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to San Antonio?

In general, November is the cheapest month to fly from Ireland to San Antonio. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €677. If you are unable to visit San Antonio during the month of November, then departing from Ireland during the month February is also very affordable. Most momondo users find prices during this month for around €723.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart from Ireland to San Antonio is on a Wednesday. Travellers who choose to depart for San Antonio on a Wednesday will often find tickets for as low as €791. The most expensive day to fly to San Antonio is Sunday, with ticket prices averaging around €1,121.

What is the cheapest time of day to depart on your flight to San Antonio?

Flying to San Antonio from Ireland in the morning is the least expensive time of day to depart. momondo users have found prices as low as €825 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €1,210 on average. Flights to San Antonio from Ireland in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap Ireland to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to San Antonio

Direct flights	None

There are no direct flights from Ireland to San Antonio. There are no popular flight routes from Ireland to San Antonio.

Search flight deals

When did momondo last update prices for flights from Ireland to San Antonio Airport?
Prices for flights from Ireland to San Antonio Airport were last updated today.
How old do you have to be to fly from Ireland to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to San Antonio?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to San Antonio. momondo saves you time and could save you money on your trip.

Can I find flights from Ireland to San Antonio with flexible booking policies on momondo?

All flight searches from Ireland to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ireland to San Antonio?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Ireland.

I’m not ready to book a flight from Ireland to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ireland to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.