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Cheap flights from Ireland to San Antonio from €411

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 20/9. 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.
WestJet Logo
10:40 - 23:12
DUB
-
SAT
18h 32m
2 stops
WestJet Logo
11:29 - 08:20
SAT
-
DUB
14h 51m
2 stops
€798WestJet
Wed, 9 Sep - Wed, 16 Sep
Delta Logo
05:45 - 21:32
DUB
-
SAT
21h 47m
2 stops
Delta Logo
10:45 - 09:00
SAT
-
DUB
16h 15m
2 stops
€840Delta
Thu, 5 Nov - Thu, 12 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
Delta Logo
05:45 - 20:22
DUB
-
SAT
20h 37m
2 stops
Delta Logo
14:00 - 07:55
SAT
-
DUB
11h 55m
1 stop
€843Delta
Mon, 16 Nov - Fri, 27 Nov
Scandinavian Airlines Logo
19:05 - 21:04
DUB
-
SAT
31h 59m
2 stops
Scandinavian Airlines Logo
14:43 - 18:20
SAT
-
DUB
21h 37m
2 stops
€843Scandinavian Airlines
Thu, 3 Sep - Sun, 6 Sep
KLM Logo
09:45 - 20:22
DUB
-
SAT
16h 37m
1 stop
KLM Logo
08:00 - 07:45
SAT
-
DUB
17h 45m
1 stop
€849KLM
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
€851KLM
Mon, 16 Nov - Fri, 27 Nov
KLM Logo
09:40 - 22:27
DUB
-
SAT
18h 47m
1 stop
KLM Logo
14:10 - 07:45
SAT
-
DUB
11h 35m
1 stop
€857KLM
Thu, 5 Nov - Thu, 12 Nov
Scandinavian Airlines Logo
19:05 - 21:04
DUB
-
SAT
31h 59m
2 stops
Scandinavian Airlines Logo
14:43 - 18:20
SAT
-
DUB
21h 37m
2 stops
€858Scandinavian Airlines
Thu, 3 Sep - Sun, 6 Sep
Multiple Airlines Logo
13:15 - 22:46
DUB
-
SAT
15h 31m
2 stops
Multiple Airlines Logo
13:13 - 10:35
SAT
-
DUB
15h 22m
1 stop
€888Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep

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Delta flights from Ireland to San Antonio

Our best Delta deals on Ireland to San Antonio flight tickets
Delta
5 Nov
DUB05:45Dublin
21h 47m
2 stops
SAT21:32San Antonio
12 Nov
SAT10:45San Antonio
16h 15m
2 stops
DUB09:00Dublin
€840
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
€843

Air France flights from Ireland to San Antonio

Our best Air France deals on Ireland to San Antonio flight tickets
Air France
17 Oct
DUB05:55Dublin
23h 25m
2 stops
SAT23:20San Antonio
30 Oct
SAT18:15San Antonio
23h 40m
2 stops
DUB22:55Dublin
€897
Air France
17 Oct
DUB05:55Dublin
20h 27m
2 stops
SAT20:22San Antonio
30 Oct
SAT14:10San Antonio
12h 35m
1 stop
DUB07:45Dublin
€900
Air France
19 Jun
DUB10:00Dublin
16h 41m
2 stops
SAT20:41San Antonio
2 Jul
SAT17:12San Antonio
33h 33m
1 stop
DUB08:45Dublin
€938

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 15 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

Wed 9/9

10:40-23:12

2 stops18h 32m

San Antonio

Wed 16/9

11:29-08:20

2 stops14h 51m

€798

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 5/11

05:45-21:32

2 stops21h 47m

San Antonio

Thu 12/11

10:45-09:00

2 stops16h 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

05:45-20:22

2 stops20h 37m

San Antonio

Fri 27/11

14:00-07:55

1 stop11h 55m

€843

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 3/9

19:05-21:04

2 stops31h 59m

San Antonio

Sun 6/9

14:43-18:20

2 stops21h 37m

€843

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 16/11

09:45-20:22

1 stop16h 37m

San Antonio

Fri 27/11

08:00-07:45

1 stop17h 45m

€849

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

€851
Fastest return journey

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 5/11

09:40-22:27

1 stop18h 47m

San Antonio

Thu 12/11

14:10-07:45

1 stop11h 35m

€857

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 3/9

19:05-21:04

2 stops31h 59m

San Antonio

Sun 6/9

14:43-18:20

2 stops21h 37m

€858

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Tue 8/9

13:15-22:46

2 stops15h 31m

San Antonio

Tue 15/9

13:13-10:35

1 stop15h 22m

€888

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, 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 32% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 4 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 22m

Direct flights

None
The fastest flight from Ireland to San Antonio takes 15h 22m
There are no direct flights from Ireland to San Antonio. There are no popular flight routes from Ireland to San Antonio.
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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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