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Cheap flights from Ireland to San Antonio from €346

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 20/8. 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.
Scandinavian Airlines Logo
19:05 - 23:18
DUB
-
SAT
34h 13m
2 stops
Scandinavian Airlines Logo
16:10 - 09:25
SAT
-
DUB
35h 15m
2 stops
€719Scandinavian Airlines
Mon, 16 Nov - Fri, 27 Nov
Scandinavian Airlines Logo
10:10 - 23:18
DUB
-
SAT
19h 08m
2 stops
Scandinavian Airlines Logo
16:10 - 18:20
SAT
-
DUB
20h 10m
2 stops
€825Scandinavian Airlines
Sun, 8 Nov - Fri, 13 Nov
Scandinavian Airlines Logo
19:05 - 23:18
DUB
-
SAT
34h 13m
2 stops
Scandinavian Airlines Logo
16:10 - 09:25
SAT
-
DUB
35h 15m
2 stops
€840Scandinavian Airlines
Mon, 16 Nov - Fri, 27 Nov
Scandinavian Airlines Logo
19:05 - 23:18
DUB
-
SAT
34h 13m
2 stops
Scandinavian Airlines Logo
16:10 - 09:25
SAT
-
DUB
35h 15m
2 stops
€840Scandinavian Airlines
Mon, 16 Nov - Fri, 27 Nov
Delta Logo
05:45 - 20:22
DUB
-
SAT
20h 37m
2 stops
Delta Logo
14:00 - 07:55
SAT
-
DUB
11h 55m
1 stop
€841Delta
Mon, 16 Nov - Fri, 27 Nov
Scandinavian Airlines Logo
19:05 - 23:18
DUB
-
SAT
34h 13m
2 stops
Scandinavian Airlines Logo
16:10 - 09:25
SAT
-
DUB
35h 15m
2 stops
€842Scandinavian Airlines
Mon, 16 Nov - Fri, 27 Nov
KLM Logo
09:55 - 21:32
DUB
-
SAT
17h 37m
1 stop
KLM Logo
10:45 - 07:45
SAT
-
DUB
15h 00m
1 stop
€850KLM
Mon, 16 Nov - Fri, 27 Nov
Multiple Airlines Logo
09:45 - 17:18
DUB
-
SAT
13h 33m
1 stop
Multiple Airlines Logo
18:15 - 07:45
SAT
-
DUB
31h 30m
1 stop
€851Multiple Airlines
Sun, 8 Nov - Fri, 13 Nov
Iberia Logo
13:00 - 19:41
DUB
-
SAT
12h 41m
1 stop
Iberia Logo
12:55 - 07:15
SAT
-
DUB
12h 20m
1 stop
€893Iberia
Mon, 16 Nov - Fri, 27 Nov
Iberia Logo
13:00 - 19:41
DUB
-
SAT
12h 41m
1 stop
Iberia Logo
12:55 - 07:15
SAT
-
DUB
12h 20m
1 stop
€895Iberia
Mon, 16 Nov - Fri, 27 Nov

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Delta flights from Ireland to San Antonio

Our best Delta deals on Ireland to San Antonio flight tickets
Delta
16 Nov
DUB05:45Dublin
20h 37m
2 stops
SAT20:22San Antonio
27 Nov
SAT14:00San Antonio
11h 55m
1 stop
DUB07:55Dublin
€841
Delta
16 Nov
DUB05:45Dublin
20h 37m
2 stops
SAT20:22San Antonio
27 Nov
SAT14:00San Antonio
11h 55m
1 stop
DUB07:55Dublin
€912
Delta
16 Nov
DUB05:45Dublin
20h 37m
2 stops
SAT20:22San Antonio
27 Nov
SAT14:00San Antonio
11h 55m
1 stop
DUB07:55Dublin
€914

KLM flights from Ireland to San Antonio

Our best KLM deals on Ireland to San Antonio flight tickets
KLM
16 Nov
DUB09:55Dublin
17h 37m
1 stop
SAT21:32San Antonio
27 Nov
SAT10:45San Antonio
15h 00m
1 stop
DUB07:45Dublin
€850
KLM
9 Jul
DUB12:00Dublin
15h 26m
1 stop
SAT21:26San Antonio
14 Jul
SAT12:37San Antonio
18h 03m
2 stops
DUB12:40Dublin
€1,003
KLM
2 Jul
DUB11:00Dublin
19h 33m
1 stop
SAT00:33San Antonio
15 Jul
SAT14:26San Antonio
11h 29m
1 stop
DUB07:55Dublin
€1,042

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 29 June 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

Mon 16/11

19:05-23:18

2 stops34h 13m

San Antonio

Fri 27/11

16:10-09:25

2 stops35h 15m

€719

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sun 8/11

10:10-23:18

2 stops19h 08m

San Antonio

Fri 13/11

16:10-18:20

2 stops20h 10m

€825

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 16/11

19:05-23:18

2 stops34h 13m

San Antonio

Fri 27/11

16:10-09:25

2 stops35h 15m

€840

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 16/11

19:05-23:18

2 stops34h 13m

San Antonio

Fri 27/11

16:10-09:25

2 stops35h 15m

€840

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 16/11

05:45-20:22

2 stops20h 37m

San Antonio

Fri 27/11

14:00-07:55

1 stop11h 55m

€841

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 16/11

19:05-23:18

2 stops34h 13m

San Antonio

Fri 27/11

16:10-09:25

2 stops35h 15m

€842

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 16/11

09:55-21:32

1 stop17h 37m

San Antonio

Fri 27/11

10:45-07:45

1 stop15h 00m

€850

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sun 8/11

09:45-17:18

1 stop13h 33m

San Antonio

Fri 13/11

18:15-07:45

1 stop31h 30m

€851
Fastest return journey

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 16/11

13:00-19:41

1 stop12h 41m

San Antonio

Fri 27/11

12:55-07:15

1 stop12h 20m

€893

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 16/11

13:00-19:41

1 stop12h 41m

San Antonio

Fri 27/11

12:55-07:15

1 stop12h 20m

€895

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, Scandinavian Airlines and United 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 31% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 5 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

17h 53m

Direct flights

None
The fastest flight from Ireland to San Antonio takes 17h 53m
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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