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Cheap flights from Ireland to San Antonio from €469

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 4/7. 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 return flight deals from Ireland to San Antonio

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:25 - 16:16
DUB
-
SAT
39h 51m
3 stops
Multiple Airlines Logo
08:30 - 20:30
SAT
-
DUB
30h 00m
3 stops
€901Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Finnair Logo
18:00 - 17:45
DUB
-
SAT
29h 45m
2 stops
Finnair Logo
14:45 - 07:15
SAT
-
DUB
11h 30m
1 stop
€908Finnair
Tue, 6 Oct - Tue, 27 Oct
Multiple Airlines Logo
06:25 - 16:16
DUB
-
SAT
39h 51m
3 stops
Multiple Airlines Logo
08:30 - 00:05
SAT
-
DUB
33h 35m
2 stops
€916Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Finnair Logo
09:30 - 18:42
DUB
-
SAT
15h 12m
1 stop
Finnair Logo
13:32 - 09:45
SAT
-
DUB
14h 13m
1 stop
€946Finnair
Sat, 2 May - Sat, 16 May
Iberia Logo
09:50 - 22:52
DUB
-
SAT
19h 02m
2 stops
Iberia Logo
15:11 - 09:45
SAT
-
DUB
12h 34m
1 stop
€953Iberia
Sat, 2 May - Sat, 16 May
Iberia Logo
09:50 - 22:52
DUB
-
SAT
19h 02m
2 stops
Iberia Logo
13:19 - 11:50
SAT
-
DUB
16h 31m
1 stop
€954Iberia
Mon, 11 May - Mon, 18 May
Iberia Logo
09:50 - 22:52
DUB
-
SAT
19h 02m
2 stops
Iberia Logo
13:19 - 11:50
SAT
-
DUB
16h 31m
1 stop
€955Iberia
Mon, 11 May - Mon, 18 May
Iberia Logo
12:40 - 19:41
DUB
-
SAT
13h 01m
1 stop
Iberia Logo
11:03 - 07:15
SAT
-
DUB
15h 12m
1 stop
€957Iberia
Tue, 6 Oct - Tue, 27 Oct
Iberia Logo
12:40 - 23:56
DUB
-
SAT
17h 16m
1 stop
Iberia Logo
13:19 - 11:50
SAT
-
DUB
16h 31m
1 stop
€958Iberia
Mon, 11 May - Mon, 18 May
Iberia Logo
12:40 - 23:56
DUB
-
SAT
17h 16m
1 stop
Iberia Logo
13:19 - 11:50
SAT
-
DUB
16h 31m
1 stop
€959Iberia
Mon, 11 May - Mon, 18 May

Finnair flights from Ireland to San Antonio

Our best Finnair deals on Ireland to San Antonio flight tickets
Finnair
27 Apr
DUB09:30Dublin
15h 12m
1 stop
SAT18:42San Antonio
10 May
SAT13:32San Antonio
14h 13m
1 stop
DUB09:45Dublin
€889
Finnair
26 Apr
DUB09:30Dublin
15h 12m
1 stop
SAT18:42San Antonio
9 May
SAT13:32San Antonio
14h 13m
1 stop
DUB09:45Dublin
€899
Finnair
24 Apr
DUB09:30Dublin
15h 12m
1 stop
SAT18:42San Antonio
7 May
SAT13:32San Antonio
14h 13m
1 stop
DUB09:45Dublin
€902

Delta flights from Ireland to San Antonio

Our best Delta deals on Ireland to San Antonio flight tickets
Delta
4 Jun
DUB05:55Dublin
17h 11m
2 stops
SAT17:06San Antonio
11 Jun
SAT07:51San Antonio
19h 24m
2 stops
DUB09:15Dublin
€965
Delta
26 Apr
DUB05:55Dublin
23h 13m
2 stops
SAT23:08San Antonio
9 May
SAT16:15San Antonio
11h 45m
1 stop
DUB10:00Dublin
€966
Delta
2 May
DUB08:55Dublin
20h 13m
2 stops
SAT23:08San Antonio
16 May
SAT07:55San Antonio
20h 05m
2 stops
DUB10:00Dublin
€967

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 22 April 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

Thu 4/6

06:25-16:16

3 stops39h 51m

San Antonio

Thu 11/6

08:30-20:30

3 stops30h 00m

€901

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Tue 6/10

18:00-17:45

2 stops29h 45m

San Antonio

Tue 27/10

14:45-07:15

1 stop11h 30m

€908

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 4/6

06:25-16:16

3 stops39h 51m

San Antonio

Thu 11/6

08:30-00:05

2 stops33h 35m

€916

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 2/5

09:30-18:42

1 stop15h 12m

San Antonio

Sat 16/5

13:32-09:45

1 stop14h 13m

€946

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 2/5

09:50-22:52

2 stops19h 02m

San Antonio

Sat 16/5

15:11-09:45

1 stop12h 34m

€953

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 11/5

09:50-22:52

2 stops19h 02m

San Antonio

Mon 18/5

13:19-11:50

1 stop16h 31m

€954

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 11/5

09:50-22:52

2 stops19h 02m

San Antonio

Mon 18/5

13:19-11:50

1 stop16h 31m

€955
Fastest return journey

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Tue 6/10

12:40-19:41

1 stop13h 01m

San Antonio

Tue 27/10

11:03-07:15

1 stop15h 12m

€957

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 11/5

12:40-23:56

1 stop17h 16m

San Antonio

Mon 18/5

13:19-11:50

1 stop16h 31m

€958

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 11/5

12:40-23:56

1 stop17h 16m

San Antonio

Mon 18/5

13:19-11:50

1 stop16h 31m

€959

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 and Aer Lingus are the most popular carriers 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 30% 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

15h 12m

Direct flights

None
The fastest flight from Ireland to San Antonio takes 15h 12m
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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