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Cheap flights from Ireland to San Antonio from $306

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to San Antonio departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ireland to San Antonio

Recent round-trip flight deals from Ireland to San Antonio

Enter your travel dates to find the best prices.
Finnair Logo
9:30 am - 6:42 pm
DUB
-
SAT
15h 12m
1 stop
Finnair Logo
1:32 pm - 9:45 am
SAT
-
DUB
14h 13m
1 stop
$910Finnair
Tue, Apr 7 - Tue, Apr 14
Finnair Logo
9:30 am - 6:42 pm
DUB
-
SAT
15h 12m
1 stop
Finnair Logo
1:32 pm - 9:45 am
SAT
-
DUB
14h 13m
1 stop
$911Finnair
Mon, Apr 13 - Sun, Apr 26
Finnair Logo
9:30 am - 6:42 pm
DUB
-
SAT
15h 12m
1 stop
Finnair Logo
1:32 pm - 9:45 am
SAT
-
DUB
14h 13m
1 stop
$913Finnair
Mon, Apr 13 - Sun, Apr 26
Delta Logo
9:45 am - 9:47 pm
DUB
-
SAT
17h 02m
1 stop
Delta Logo
6:17 pm - 3:45 pm
SAT
-
DUB
16h 28m
2 stops
$919Delta
Fri, Mar 13 - Mon, Mar 23
Delta Logo
9:45 am - 9:47 pm
DUB
-
SAT
17h 02m
1 stop
Delta Logo
1:37 pm - 7:45 am
SAT
-
DUB
13h 08m
1 stop
$922Delta
Fri, Mar 13 - Mon, Mar 23
KLM Logo
5:55 am - 3:49 pm
DUB
-
SAT
15h 54m
2 stops
KLM Logo
6:33 pm - 8:45 am
SAT
-
DUB
32h 12m
1 stop
$941KLM
Mon, Apr 13 - Sun, Apr 26
Multiple Airlines Logo
1:15 pm - 11:12 pm
DUB
-
SAT
15h 57m
2 stops
Multiple Airlines Logo
9:55 am - 8:45 am
SAT
-
DUB
16h 50m
1 stop
$949Multiple Airlines
Sat, Jun 20 - Sun, Jul 5
Multiple Airlines Logo
2:15 pm - 12:27 pm
DUB
-
SAT
28h 12m
3 stops
Multiple Airlines Logo
6:00 am - 1:15 pm
SAT
-
DUB
25h 15m
3 stops
$951Multiple Airlines
Mon, Apr 13 - Sun, Apr 26
Delta Logo
11:00 am - 10:30 pm
DUB
-
SAT
17h 30m
1 stop
Delta Logo
6:32 am - 7:55 am
SAT
-
DUB
19h 23m
1 stop
$952Delta
Sun, Apr 5 - Sun, Apr 12
Scandinavian Airlines Logo
7:05 pm - 12:46 am
DUB
-
SAT
35h 41m
2 stops
Scandinavian Airlines Logo
3:33 pm - 6:20 pm
SAT
-
DUB
20h 47m
2 stops
$959Scandinavian Airlines
Mon, Apr 13 - Sun, Apr 26

Finnair flights from Ireland to San Antonio

Our best Finnair deals on Ireland to San Antonio flight tickets
Finnair
Apr 7
DUB9:30 amDublin
15h 12m
1 stop
SAT6:42 pmSan Antonio
Apr 14
SAT1:32 pmSan Antonio
14h 13m
1 stop
DUB9:45 amDublin
$910
Finnair
Apr 13
DUB9:30 amDublin
15h 12m
1 stop
SAT6:42 pmSan Antonio
Apr 26
SAT1:32 pmSan Antonio
14h 13m
1 stop
DUB9:45 amDublin
$911
Finnair
Apr 19
DUB9:30 amDublin
15h 12m
1 stop
SAT6:42 pmSan Antonio
Apr 25
SAT1:32 pmSan Antonio
14h 13m
1 stop
DUB9:45 amDublin
$982

Lufthansa flights from Ireland to San Antonio

Our best Lufthansa deals on Ireland to San Antonio flight tickets
Lufthansa
Mar 12
DUB10:40 amDublin
17h 17m
2 stops
SAT10:57 pmSan Antonio
Mar 20
SAT12:17 pmSan Antonio
17h 03m
1 stop
DUB10:20 amDublin
$967
Lufthansa
Apr 13
DUB6:05 amDublin
20h 37m
2 stops
SAT8:42 pmSan Antonio
Apr 26
SAT5:35 pmSan Antonio
34h 10m
1 stop
DUB9:45 amDublin
$1,022
Lufthansa
Apr 12
DUB5:55 amDublin
22h 58m
2 stops
SAT10:53 pmSan Antonio
Apr 26
SAT12:09 pmSan Antonio
16h 31m
1 stop
DUB10:40 amDublin
$1,024

momondo Fare Finder

 
Customize your flight search to find flights from Ireland to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 23, 2026.
Use the filters below to find and compare flights from Ireland to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Tue 4/7

9:30 am-6:42 pm

1 stop15h 12m

San Antonio

Tue 4/14

1:32 pm-9:45 am

1 stop14h 13m

$910

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 4/13

9:30 am-6:42 pm

1 stop15h 12m

San Antonio

Sun 4/26

1:32 pm-9:45 am

1 stop14h 13m

$911

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 4/13

9:30 am-6:42 pm

1 stop15h 12m

San Antonio

Sun 4/26

1:32 pm-9:45 am

1 stop14h 13m

$913

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 3/13

9:45 am-9:47 pm

1 stop17h 02m

San Antonio

Mon 3/23

6:17 pm-3:45 pm

2 stops16h 28m

$919

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 3/13

9:45 am-9:47 pm

1 stop17h 02m

San Antonio

Mon 3/23

1:37 pm-7:45 am

1 stop13h 08m

$922

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 4/13

5:55 am-3:49 pm

2 stops15h 54m

San Antonio

Sun 4/26

6:33 pm-8:45 am

1 stop32h 12m

$941

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 6/20

1:15 pm-11:12 pm

2 stops15h 57m

San Antonio

Sun 7/5

9:55 am-8:45 am

1 stop16h 50m

$949

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 4/13

2:15 pm-12:27 pm

3 stops28h 12m

San Antonio

Sun 4/26

6:00 am-1:15 pm

3 stops25h 15m

$951

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sun 4/5

11:00 am-10:30 pm

1 stop17h 30m

San Antonio

Sun 4/12

6:32 am-7:55 am

1 stop19h 23m

$952

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 4/13

7:05 pm-12:46 am

2 stops35h 41m

San Antonio

Sun 4/26

3:33 pm-6:20 pm

2 stops20h 47m

$959

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

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

Can stopping save me money on Ireland to San Antonio flights?

You could potentially save up to 7% on your flight if you consider stops on a Ireland to San Antonio flight.

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

15h 19m

Direct flights

None
The fastest flight from Ireland to San Antonio takes 15h 19m
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.

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Pleasanton
Schertz

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.

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