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Cheap flights from Ireland to San Antonio from €407

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 16/5. 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.
Multiple Airlines Logo
12:15 - 09:15
DUB
-
SAT
27h 00m
2 stops
Multiple Airlines Logo
09:25 - 07:45
SAT
-
DUB
16h 20m
1 stop
€912Multiple Airlines
Wed, 29 Jul - Sun, 10 Jan
Lufthansa Logo
06:00 - 20:40
DUB
-
SAT
20h 40m
2 stops
Lufthansa Logo
11:58 - 10:40
SAT
-
DUB
16h 42m
1 stop
€935Lufthansa
Thu, 16 Apr - Wed, 29 Apr
Multiple Airlines Logo
13:15 - 11:19
DUB
-
SAT
28h 04m
2 stops
Multiple Airlines Logo
09:25 - 07:45
SAT
-
DUB
16h 20m
1 stop
€938Multiple Airlines
Mon, 27 Jul - Sun, 10 Jan
Lufthansa Logo
12:30 - 20:40
DUB
-
SAT
14h 10m
1 stop
Lufthansa Logo
12:15 - 07:30
SAT
-
DUB
13h 15m
1 stop
€938Lufthansa
Thu, 16 Apr - Wed, 29 Apr
British Airways Logo
09:40 - 19:44
DUB
-
SAT
16h 04m
2 stops
British Airways Logo
20:31 - 17:15
SAT
-
DUB
14h 44m
2 stops
€941British Airways
Wed, 6 May - Wed, 13 May
British Airways Logo
12:30 - 23:56
DUB
-
SAT
17h 26m
2 stops
British Airways Logo
19:12 - 17:15
SAT
-
DUB
16h 03m
2 stops
€942British Airways
Thu, 16 Apr - Wed, 29 Apr
Multiple Airlines Logo
12:15 - 09:15
DUB
-
SAT
27h 00m
2 stops
Multiple Airlines Logo
13:59 - 10:20
SAT
-
DUB
14h 21m
1 stop
€945Multiple Airlines
Wed, 29 Jul - Tue, 12 Jan
United Airlines Logo
09:50 - 12:15
DUB
-
SAT
32h 25m
3 stops
United Airlines Logo
14:00 - 10:40
SAT
-
DUB
14h 40m
2 stops
€946United Airlines
Wed, 6 May - Wed, 13 May
Delta Logo
05:55 - 21:32
DUB
-
SAT
21h 37m
2 stops
Delta Logo
11:50 - 09:15
SAT
-
DUB
15h 25m
1 stop
€947Delta
Sat, 16 May - Thu, 21 May
United Airlines Logo
09:20 - 21:18
DUB
-
SAT
17h 58m
1 stop
United Airlines Logo
12:20 - 07:30
SAT
-
DUB
13h 10m
1 stop
€948United Airlines
Wed, 6 May - Wed, 13 May

Lufthansa flights from Ireland to San Antonio

Our best Lufthansa deals on Ireland to San Antonio flight tickets
Lufthansa
16 Apr
DUB06:00Dublin
20h 40m
2 stops
SAT20:40San Antonio
29 Apr
SAT11:58San Antonio
16h 42m
1 stop
DUB10:40Dublin
€935
Lufthansa
16 Apr
DUB12:30Dublin
14h 10m
1 stop
SAT20:40San Antonio
29 Apr
SAT12:15San Antonio
13h 15m
1 stop
DUB07:30Dublin
€938

British Airways flights from Ireland to San Antonio

Our best British Airways deals on Ireland to San Antonio flight tickets
British Airways
6 May
DUB09:40Dublin
16h 04m
2 stops
SAT19:44San Antonio
13 May
SAT20:31San Antonio
14h 44m
2 stops
DUB17:15Dublin
€941
British Airways
16 Apr
DUB12:30Dublin
17h 26m
2 stops
SAT23:56San Antonio
29 Apr
SAT19:12San Antonio
16h 03m
2 stops
DUB17:15Dublin
€942
British Airways
28 Jul
DUB06:30Dublin
17h 42m
2 stops
SAT18:12San Antonio
12 Jan
SAT17:20San Antonio
15h 00m
2 stops
DUB14:20Dublin
€1,013

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 24 March 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

Wed 29/7

12:15-09:15

2 stops27h 00m

San Antonio

Sun 10/1

09:25-07:45

1 stop16h 20m

€912

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 16/4

06:00-20:40

2 stops20h 40m

San Antonio

Wed 29/4

11:58-10:40

1 stop16h 42m

€935

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 27/7

13:15-11:19

2 stops28h 04m

San Antonio

Sun 10/1

09:25-07:45

1 stop16h 20m

€938
Fastest return journey

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 16/4

12:30-20:40

1 stop14h 10m

San Antonio

Wed 29/4

12:15-07:30

1 stop13h 15m

€938

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Wed 6/5

09:40-19:44

2 stops16h 04m

San Antonio

Wed 13/5

20:31-17:15

2 stops14h 44m

€941

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 16/4

12:30-23:56

2 stops17h 26m

San Antonio

Wed 29/4

19:12-17:15

2 stops16h 03m

€942

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Wed 29/7

12:15-09:15

2 stops27h 00m

San Antonio

Tue 12/1

13:59-10:20

1 stop14h 21m

€945

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Wed 6/5

09:50-12:15

3 stops32h 25m

San Antonio

Wed 13/5

14:00-10:40

2 stops14h 40m

€946

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 16/5

05:55-21:32

2 stops21h 37m

San Antonio

Thu 21/5

11:50-09:15

1 stop15h 25m

€947

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Wed 6/5

09:20-21:18

1 stop17h 58m

San Antonio

Wed 13/5

12:20-07:30

1 stop13h 10m

€948

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?

United Airlines, American Airlines and Scandinavian Airlines are the top three most popular airlines that fly to San Antonio from Ireland according to our data. United Airlines is the first choice among our users, with 27% 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

17h 59m

Direct flights

None
The fastest flight from Ireland to San Antonio takes 17h 59m
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?

    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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