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 33% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 6 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?

WestJet, Aer Lingus, and United Airlines 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.

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.

€524 Cheap Flights from Ireland to San Antonio in 2025/26

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Find the cheapest flights from Ireland to San Antonio

Round-trip

One-way

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

€524Scandinavian 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

€551Scandinavian 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

€554Scandinavian Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

13:35 - 15:50DUB-SAT

31h 15m2 stops

06:00 - 07:30SAT-DUB

19h 30m2 stops

€651Multiple Airlines

Find Deal

Thu, 30 Oct - Wed, 12 Nov

13:35 - 15:18DUB-SAT

30h 43m1 stop

07:05 - 09:55SAT-DUB

20h 50m2 stops

€696United Airlines

Find Deal

Thu, 30 Oct - Wed, 12 Nov

13:35 - 11:20DUB-SAT

26h 45m1 stop

07:00 - 07:30SAT-DUB

18h 30m1 stop

€704United Airlines

Find Deal

Thu, 30 Oct - Wed, 12 Nov

07:20 - 15:50DUB-SAT

37h 30m2 stops

15:00 - 07:45SAT-DUB

10h 45m1 stop

€713Multiple Airlines

Find Deal

Thu, 30 Oct - Wed, 12 Nov

05:55 - 21:10DUB-SAT

20h 15m2 stops

17:30 - 15:45SAT-DUB

16h 15m2 stops

€764Delta

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Thu, 30 Oct - Wed, 12 Nov

05:55 - 20:28DUB-SAT

19h 33m2 stops

12:10 - 08:45SAT-DUB

14h 35m1 stop

€767Delta

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Thu, 30 Oct - Wed, 12 Nov

10:45 - 10:51DUB-SAT

29h 06m1 stop

12:10 - 08:45SAT-DUB

14h 35m1 stop

€780KLM

Find Deal

Thu, 30 Oct - Wed, 12 Nov

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

€524

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

€551

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

€554

Find similar

United Airlines flights from Ireland to San Antonio

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

United Airlines

30 Oct

DUB13:35Dublin

30h 43m

1 stop

SAT15:18San Antonio

12 Nov

SAT07:05San Antonio

20h 50m

2 stops

DUB09:55Dublin

€696

Find similar

United Airlines

30 Oct

DUB13:35Dublin

26h 45m

1 stop

SAT11:20San Antonio

12 Nov

SAT07:00San Antonio

18h 30m

1 stop

DUB07:30Dublin

€704

Find similar

United Airlines

20 Feb

DUB09:00Dublin

20h 12m

2 stops

SAT23:12San Antonio

24 Feb

SAT12:50San Antonio

12h 40m

1 stop

DUB07:30Dublin

€800

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

€524

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

€551

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

€554

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 30/10

13:35-15:50

2 stops31h 15m

San Antonio

Wed 12/11

06:00-07:30

2 stops19h 30m

€651

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 30/10

13:35-15:18

1 stop30h 43m

San Antonio

Wed 12/11

07:05-09:55

2 stops20h 50m

€696

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 30/10

13:35-11:20

1 stop26h 45m

San Antonio

Wed 12/11

07:00-07:30

1 stop18h 30m

€704

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 30/10

07:20-15:50

2 stops37h 30m

San Antonio

Wed 12/11

15:00-07:45

1 stop10h 45m

€713

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 30/10

05:55-21:10

2 stops20h 15m

San Antonio

Wed 12/11

17:30-15:45

2 stops16h 15m

€764

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 30/10

05:55-20:28

2 stops19h 33m

San Antonio

Wed 12/11

12:10-08:45

1 stop14h 35m

€767

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 30/10

10:45-10:51

1 stop29h 06m

San Antonio

Wed 12/11

12:10-08:45

1 stop14h 35m

€780

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 €667. 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 €715.

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 €783. The most expensive day to fly to San Antonio is Sunday, with ticket prices averaging around €1,109.

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 €817 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 €1,198 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.

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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.