Which airlines fly to San Antonio?

American Airlines, United Airlines and Scandinavian Airlines 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 29% 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.

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

Aer Lingus is the most popular carrier 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 18h 28m.

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.

€372 Cheap Flights from Ireland to San Antonio in 2025/26

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0 bags

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Find the cheapest flights from Ireland to San Antonio

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Recent return flight deals from Ireland to San Antonio

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05:55 - 22:10

DUB

SAT

22h 15m2 stops

12:55 - 15:45

SAT

DUB

20h 50m2 stops

€759Delta

Sat, 17 Jan - Fri, 30 Jan

05:55 - 22:10

DUB

SAT

22h 15m2 stops

12:55 - 08:45

SAT

DUB

13h 50m1 stop

€761Delta

Sat, 17 Jan - Fri, 30 Jan

10:45 - 22:10

DUB

SAT

17h 25m1 stop

12:55 - 08:45

SAT

DUB

13h 50m1 stop

€770Air France

Sat, 17 Jan - Fri, 30 Jan

09:00 - 23:13

DUB

SAT

20h 13m2 stops

07:40 - 07:30

SAT

DUB

17h 50m2 stops

€824United Airlines

Sat, 17 Jan - Fri, 30 Jan

10:40 - 23:15

DUB

SAT

18h 35m1 stop

14:05 - 08:10

SAT

DUB

12h 05m1 stop

€828United Airlines

Fri, 23 Jan - Sun, 25 Jan

09:30 - 21:21

DUB

SAT

17h 51m2 stops

09:50 - 07:30

SAT

DUB

15h 40m2 stops

€829United Airlines

Fri, 23 Jan - Sun, 25 Jan

10:00 - 10:47

DUB

SAT

30h 47m3 stops

07:25 - 07:10

SAT

DUB

17h 45m2 stops

€980Multiple Airlines

Sat, 17 Jan - Fri, 30 Jan

10:00 - 10:47

DUB

SAT

30h 47m3 stops

07:40 - 10:15

SAT

DUB

20h 35m3 stops

€1,155Air Canada

Sat, 17 Jan - Fri, 30 Jan

Delta flights from Ireland to San Antonio

Our best Delta deals on Ireland to San Antonio flight tickets

Delta

17 Jan

DUB05:55Dublin

22h 15m

2 stops

SAT22:10San Antonio

30 Jan

SAT12:55San Antonio

20h 50m

2 stops

DUB15:45Dublin

€759

Find similar

Delta

17 Jan

DUB05:55Dublin

22h 15m

2 stops

SAT22:10San Antonio

30 Jan

SAT12:55San Antonio

13h 50m

1 stop

DUB08:45Dublin

€761

Find similar

United Airlines flights from Ireland to San Antonio

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

United Airlines

17 Jan

DUB09:00Dublin

20h 13m

2 stops

SAT23:13San Antonio

30 Jan

SAT07:40San Antonio

17h 50m

2 stops

DUB07:30Dublin

€824

Find similar

United Airlines

23 Jan

DUB09:30Dublin

17h 51m

2 stops

SAT21:21San Antonio

25 Jan

SAT09:50San Antonio

15h 40m

2 stops

DUB07:30Dublin

€828

Find similar

United Airlines

23 Jan

DUB09:30Dublin

17h 51m

2 stops

SAT21:21San Antonio

25 Jan

SAT09:50San Antonio

15h 40m

2 stops

DUB07:30Dublin

€829

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 17/1

05:55-22:10

2 stops22h 15m

San Antonio

Fri 30/1

12:55-15:45

2 stops20h 50m

€759

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 17/1

05:55-22:10

2 stops22h 15m

San Antonio

Fri 30/1

12:55-08:45

1 stop13h 50m

€761

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 17/1

10:45-22:10

1 stop17h 25m

San Antonio

Fri 30/1

12:55-08:45

1 stop13h 50m

€770

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 17/1

09:00-23:13

2 stops20h 13m

San Antonio

Fri 30/1

07:40-07:30

2 stops17h 50m

€824

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 23/1

10:40-23:15

1 stop18h 35m

San Antonio

Sun 25/1

14:05-08:10

1 stop12h 05m

€828

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 23/1

09:30-21:21

2 stops17h 51m

San Antonio

Sun 25/1

09:50-07:30

2 stops15h 40m

€829

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 17/1

10:00-10:47

3 stops30h 47m

San Antonio

Fri 30/1

07:25-07:10

2 stops17h 45m

€980

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 17/1

10:00-10:47

3 stops30h 47m

San Antonio

Fri 30/1

07:40-10:15

3 stops20h 35m

€1,155

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 13/4

06:25-12:49

2 stops36h 24m

€372

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 13/4

14:15-09:30

3 stops49h 15m

€419

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 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, December 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 €398. If you are unable to visit San Antonio during the month of December, then departing from Ireland during the month April is also very affordable. Most momondo users find prices during this month for around €743.

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 €785. The most expensive day to fly to San Antonio is Sunday, with ticket prices averaging around €1,112.

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

Fastest flight time	17h 51m
Direct flights	None

The fastest flight from Ireland to San Antonio takes 17h 51m

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.