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Cheap flights from Ireland to San Antonio from €540

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 11/8. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Ireland to San Antonio

Recent return flight deals from Ireland to San Antonio

Enter your travel dates to find the best prices.
Finnair Logo
09:30 - 18:42
DUB
-
SAT
15h 12m
1 stop
Finnair Logo
13:32 - 09:45
SAT
-
DUB
14h 13m
1 stop
€904Finnair
mié., 22 abr. - dom., 26 abr.
Air France Logo
11:00 - 20:28
DUB
-
SAT
15h 28m
1 stop
Air France Logo
14:27 - 08:45
SAT
-
DUB
12h 18m
1 stop
€940Air France
vie., 22 may. - vie., 29 may.
Lufthansa Logo
12:30 - 20:35
DUB
-
SAT
14h 05m
1 stop
Lufthansa Logo
12:09 - 10:40
SAT
-
DUB
16h 31m
1 stop
€947Lufthansa
mié., 6 may. - mié., 13 may.
Iberia Logo
12:40 - 22:52
DUB
-
SAT
16h 12m
1 stop
Iberia Logo
18:27 - 11:50
SAT
-
DUB
11h 23m
1 stop
€954Iberia
sáb., 16 may. - jue., 21 may.
Lufthansa Logo
08:50 - 20:49
DUB
-
SAT
17h 59m
2 stops
Lufthansa Logo
12:20 - 11:10
SAT
-
DUB
16h 50m
1 stop
€955Lufthansa
mié., 6 may. - mié., 13 may.
Lufthansa Logo
08:50 - 20:42
DUB
-
SAT
17h 52m
2 stops
Lufthansa Logo
12:15 - 07:30
SAT
-
DUB
13h 15m
1 stop
€956Lufthansa
mié., 22 abr. - dom., 26 abr.
Lufthansa Logo
08:50 - 21:03
DUB
-
SAT
18h 13m
2 stops
Lufthansa Logo
17:50 - 16:55
SAT
-
DUB
17h 05m
2 stops
€959Lufthansa
mié., 22 abr. - dom., 26 abr.
Multiple Airlines Logo
11:10 - 21:32
DUB
-
SAT
16h 22m
2 stops
Multiple Airlines Logo
11:50 - 09:15
SAT
-
DUB
15h 25m
1 stop
€963Multiple Airlines
sáb., 16 may. - jue., 21 may.
Delta Logo
05:55 - 21:32
DUB
-
SAT
21h 37m
2 stops
Delta Logo
06:50 - 09:15
SAT
-
DUB
20h 25m
2 stops
€965Delta
vie., 22 may. - vie., 29 may.
Scandinavian Airlines Logo
19:05 - 23:18
DUB
-
SAT
34h 13m
2 stops
Scandinavian Airlines Logo
16:10 - 11:50
SAT
-
DUB
37h 40m
2 stops
€968Scandinavian Airlines
lun., 24 ago. - lun., 31 ago.

Lufthansa flights from Ireland to San Antonio

Our best Lufthansa deals on Ireland to San Antonio flight tickets
Lufthansa
6 May
DUB12:30Dublin
14h 05m
1 stop
SAT20:35San Antonio
13 May
SAT12:09San Antonio
16h 31m
1 stop
DUB10:40Dublin
€947
Lufthansa
22 Apr
DUB08:50Dublin
17h 52m
2 stops
SAT20:42San Antonio
26 Apr
SAT12:15San Antonio
13h 15m
1 stop
DUB07:30Dublin
€956
Lufthansa
22 Apr
DUB08:50Dublin
18h 13m
2 stops
SAT21:03San Antonio
26 Apr
SAT17:50San Antonio
17h 05m
2 stops
DUB16:55Dublin
€959

British Airways flights from Ireland to San Antonio

Our best British Airways deals on Ireland to San Antonio flight tickets
British Airways
6 May
DUB06:30Dublin
17h 14m
2 stops
SAT17:44San Antonio
13 May
SAT20:31San Antonio
14h 44m
2 stops
DUB17:15Dublin
€955
British Airways
20 Apr
DUB09:40Dublin
16h 04m
2 stops
SAT19:44San Antonio
24 Apr
SAT20:31San Antonio
14h 44m
2 stops
DUB17:15Dublin
€1,101
British Airways
20 Apr
DUB11:10Dublin
16h 32m
2 stops
SAT21:42San Antonio
24 Apr
SAT19:12San Antonio
16h 38m
2 stops
DUB17:50Dublin
€1,102

momondo Fare Finder

 
Customise 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 13,528 searches. Data last updated 8 abril 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

Cheapest return flight

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

mié. 22/4

09:30-18:42

1 stop15h 12m

San Antonio

dom. 26/4

13:32-09:45

1 stop14h 13m

€904

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

vie. 22/5

11:00-20:28

1 stop15h 28m

San Antonio

vie. 29/5

14:27-08:45

1 stop12h 18m

€940

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

mié. 6/5

12:30-20:35

1 stop14h 05m

San Antonio

mié. 13/5

12:09-10:40

1 stop16h 31m

€947
Fastest return journey

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

sáb. 16/5

12:40-22:52

1 stop16h 12m

San Antonio

jue. 21/5

18:27-11:50

1 stop11h 23m

€954

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

mié. 6/5

08:50-20:49

2 stops17h 59m

San Antonio

mié. 13/5

12:20-11:10

1 stop16h 50m

€955

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

mié. 22/4

08:50-20:42

2 stops17h 52m

San Antonio

dom. 26/4

12:15-07:30

1 stop13h 15m

€956

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

mié. 22/4

08:50-21:03

2 stops18h 13m

San Antonio

dom. 26/4

17:50-16:55

2 stops17h 05m

€959

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

sáb. 16/5

11:10-21:32

2 stops16h 22m

San Antonio

jue. 21/5

11:50-09:15

1 stop15h 25m

€963

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

vie. 22/5

05:55-21:32

2 stops21h 37m

San Antonio

vie. 29/5

06:50-09:15

2 stops20h 25m

€965

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

lun. 24/8

19:05-23:18

2 stops34h 13m

San Antonio

lun. 31/8

16:10-11:50

2 stops37h 40m

€968

Flights are sorted by cheapest return 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

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

WestJet is the most popular carrier operating from Ireland to San Antonio

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 28% 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.

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

16h 20m

Direct flights

None
The fastest flight from Ireland to San Antonio takes 16h 20m
There are no direct flights from Ireland to San Antonio. There are no popular flight routes from Ireland to San Antonio.
Search flight deals

Frequently asked questions about flying from Ireland to San Antonio

  • 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.

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1 adult
vie. 8/5
vie. 15/5
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