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

Lufthansa, Scandinavian Airlines, and Air Canada are the most popular carriers operating from Ireland to San Antonio

How long does it take to fly to San Antonio?

Flight times vary depending on what airport in Ireland you fly out of and what airport in San Antonio you fly into. For example, flying from Dublin to Austin takes 13h 05m on average. On the other hand, flying from Cork to Austin takes 16h 10m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$610 Cheap Flights from Ireland to San Antonio in 2025/26

1 adult

0 bags

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Find the cheapest flights from Ireland to San Antonio

Round-trip

One-way

Recent round-trip flight deals from Ireland to San Antonio

12:30 pm - 11:33 pmDUB-SAT

41h 03m2 stops

4:10 pm - 11:45 amSAT-DUB

37h 35m2 stops

$638Scandinavian Airlines

Find Deal

vie., feb. 20 - mar., feb. 24

12:30 pm - 11:33 pmDUB-SAT

41h 03m2 stops

4:10 pm - 11:45 amSAT-DUB

37h 35m2 stops

$639Scandinavian Airlines

Find Deal

vie., feb. 20 - mar., feb. 24

1:35 pm - 6:30 pmDUB-SAT

33h 55m2 stops

6:00 am - 7:30 amSAT-DUB

19h 30m2 stops

$713Multiple Airlines

Find Deal

jue., oct. 30 - mié., nov. 12

1:25 pm - 12:33 amDUB-SAT

17h 08m2 stops

6:00 am - 7:45 amSAT-DUB

19h 45m1 stop

$904Delta

Find Deal

jue., dic. 18 - sáb., dic. 27

9:45 am - 5:20 pmDUB-SAT

13h 35m1 stop

6:00 am - 7:45 amSAT-DUB

19h 45m1 stop

$914Delta

Find Deal

jue., dic. 18 - sáb., dic. 27

9:00 am - 8:53 pmDUB-SAT

17h 53m2 stops

12:17 pm - 10:20 amSAT-DUB

16h 03m1 stop

$944United Airlines

Find Deal

vie., feb. 20 - mar., feb. 24

9:00 am - 11:12 pmDUB-SAT

20h 12m2 stops

12:50 pm - 7:30 amSAT-DUB

12h 40m1 stop

$946United Airlines

Find Deal

vie., feb. 20 - mar., feb. 24

10:45 am - 10:59 pmDUB-SAT

18h 14m2 stops

11:26 am - 7:10 amSAT-DUB

13h 44m1 stop

$970American Airlines

Find Deal

vie., dic. 19 - sáb., dic. 27

12:55 pm - 8:41 pmDUB-SAT

13h 46m1 stop

11:26 am - 7:10 amSAT-DUB

13h 44m1 stop

$972American Airlines

Find Deal

vie., dic. 19 - sáb., dic. 27

11:30 am - 6:30 pmDUB-SAT

36h 00m3 stops

6:00 am - 11:20 pmSAT-DUB

35h 20m3 stops

$1,012Multiple Airlines

Find Deal

jue., oct. 30 - mié., nov. 12

Scandinavian Airlines flights from Ireland to San Antonio

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

Scandinavian Airlines

Feb 20

DUB12:30 pmDublin

41h 03m

2 stops

SAT11:33 pmSan Antonio

Feb 24

SAT4:10 pmSan Antonio

37h 35m

2 stops

DUB11:45 amDublin

$638

Find similar

Scandinavian Airlines

Feb 20

DUB12:30 pmDublin

41h 03m

2 stops

SAT11:33 pmSan Antonio

Feb 24

SAT4:10 pmSan Antonio

37h 35m

2 stops

DUB11:45 amDublin

$639

Find similar

United Airlines flights from Ireland to San Antonio

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

United Airlines

Feb 20

DUB9:00 amDublin

17h 53m

2 stops

SAT8:53 pmSan Antonio

Feb 24

SAT12:17 pmSan Antonio

16h 03m

1 stop

DUB10:20 amDublin

$944

Find similar

United Airlines

Feb 20

DUB9:00 amDublin

20h 12m

2 stops

SAT11:12 pmSan Antonio

Feb 24

SAT12:50 pmSan Antonio

12h 40m

1 stop

DUB7:30 amDublin

$946

Find similar

United Airlines

Feb 20

DUB12:05 pmDublin

14h 48m

1 stop

SAT8:53 pmSan Antonio

Feb 24

SAT12:17 pmSan Antonio

16h 03m

1 stop

DUB10:20 amDublin

$949

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

vie. 2/20

12:30 pm-11:33 pm

2 stops41h 03m

San Antonio

mar. 2/24

4:10 pm-11:45 am

2 stops37h 35m

$638

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

vie. 2/20

12:30 pm-11:33 pm

2 stops41h 03m

San Antonio

mar. 2/24

4:10 pm-11:45 am

2 stops37h 35m

$639

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

jue. 10/30

1:35 pm-6:30 pm

2 stops33h 55m

San Antonio

mié. 11/12

6:00 am-7:30 am

2 stops19h 30m

$713

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

jue. 12/18

1:25 pm-12:33 am

2 stops17h 08m

San Antonio

sáb. 12/27

6:00 am-7:45 am

1 stop19h 45m

$904

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

jue. 12/18

9:45 am-5:20 pm

1 stop13h 35m

San Antonio

sáb. 12/27

6:00 am-7:45 am

1 stop19h 45m

$914

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

vie. 2/20

9:00 am-8:53 pm

2 stops17h 53m

San Antonio

mar. 2/24

12:17 pm-10:20 am

1 stop16h 03m

$944

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

vie. 2/20

9:00 am-11:12 pm

2 stops20h 12m

San Antonio

mar. 2/24

12:50 pm-7:30 am

1 stop12h 40m

$946

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

vie. 12/19

10:45 am-10:59 pm

2 stops18h 14m

San Antonio

sáb. 12/27

11:26 am-7:10 am

1 stop13h 44m

$970

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

vie. 12/19

12:55 pm-8:41 pm

1 stop13h 46m

San Antonio

sáb. 12/27

11:26 am-7:10 am

1 stop13h 44m

$972

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

jue. 10/30

11:30 am-6:30 pm

3 stops36h 00m

San Antonio

mié. 11/12

6:00 am-11:20 pm

3 stops35h 20m

$1,012

Flights are sorted by cheapest round-trip 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?

If you aren’t able to travel during the month of November, then book flights to San Antonio from Ireland during February instead. Flights to San Antonio in February, while not as cheap as those in November, still average around $844.

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?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

New Braunfels

Kerrville

Boerne

Schertz

Pleasanton

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to San Antonio. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to San Antonio from Ireland which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to San Antonio.

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

Yes momondo offers price alerts on flights to San Antonio from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.