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Cheap flights from Ireland to San Antonio from €480

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 2/5. 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
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 - 00:44
DUB
-
SAT
35h 39m
2 stops
Scandinavian Airlines Logo
14:00 - 11:50
SAT
-
DUB
39h 50m
2 stops
€767Scandinavian Airlines
Sat, 23 May - Tue, 9 Jun
Scandinavian Airlines Logo
19:05 - 00:44
DUB
-
SAT
35h 39m
2 stops
Scandinavian Airlines Logo
14:00 - 18:20
SAT
-
DUB
46h 20m
2 stops
€786Scandinavian Airlines
Sat, 23 May - Wed, 10 Jun
Multiple Airlines Logo
15:25 - 15:09
DUB
-
SAT
29h 44m
1 stop
Multiple Airlines Logo
14:12 - 07:50
SAT
-
DUB
35h 38m
2 stops
€858Multiple Airlines
Fri, 1 May - Sat, 16 May
Scandinavian Airlines Logo
19:05 - 22:15
DUB
-
SAT
33h 10m
2 stops
Scandinavian Airlines Logo
16:10 - 18:20
SAT
-
DUB
20h 10m
2 stops
€864Scandinavian Airlines
Wed, 2 Sep - Sun, 6 Sep
British Airways Logo
12:30 - 23:59
DUB
-
SAT
17h 29m
2 stops
British Airways Logo
20:08 - 17:15
SAT
-
DUB
15h 07m
2 stops
€865British Airways
Mon, 30 Mar - Mon, 6 Apr
Lufthansa Logo
08:50 - 20:42
DUB
-
SAT
17h 52m
2 stops
Lufthansa Logo
12:15 - 07:30
SAT
-
DUB
13h 15m
1 stop
€868Lufthansa
Sun, 19 Apr - Sun, 26 Apr
Delta Logo
05:55 - 22:27
DUB
-
SAT
22h 32m
2 stops
Delta Logo
16:00 - 10:00
SAT
-
DUB
12h 00m
1 stop
€876Delta
Sat, 23 May - Tue, 9 Jun
United Airlines Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
United Airlines Logo
08:53 - 07:20
SAT
-
DUB
16h 27m
2 stops
€879United Airlines
Wed, 2 Sep - Sun, 6 Sep
Scandinavian Airlines Logo
19:05 - 22:15
DUB
-
SAT
33h 10m
2 stops
Scandinavian Airlines Logo
16:10 - 18:20
SAT
-
DUB
20h 10m
2 stops
€884Scandinavian Airlines
Wed, 2 Sep - Sun, 6 Sep
Lufthansa Logo
12:30 - 20:40
DUB
-
SAT
14h 10m
1 stop
Lufthansa Logo
12:15 - 07:30
SAT
-
DUB
13h 15m
1 stop
€885Lufthansa
Sun, 19 Apr - Sun, 26 Apr

Air Canada flights from Ireland to San Antonio

Our best Air Canada deals on Ireland to San Antonio flight tickets
Air Canada
1 May
DUB09:50Dublin
17h 28m
1 stop
SAT21:18San Antonio
16 May
SAT08:30San Antonio
17h 45m
1 stop
DUB08:15Dublin
€891
Air Canada
23 May
DUB09:20Dublin
18h 08m
3 stops
SAT21:28San Antonio
9 Jun
SAT08:30San Antonio
41h 15m
2 stops
DUB07:45Dublin
€1,030
Air Canada
23 May
DUB09:20Dublin
19h 24m
3 stops
SAT22:44San Antonio
10 Jun
SAT16:18San Antonio
16h 32m
3 stops
DUB14:50Dublin
€1,230

United Airlines flights from Ireland to San Antonio

Our best United Airlines deals on Ireland to San Antonio flight tickets
United Airlines
2 Sept
DUB09:20Dublin
17h 53m
1 stop
SAT21:13San Antonio
6 Sept
SAT12:07San Antonio
13h 13m
1 stop
DUB07:20Dublin
€879
United Airlines
2 Sept
DUB08:50Dublin
14h 54m
2 stops
SAT17:44San Antonio
6 Sept
SAT09:37San Antonio
15h 53m
2 stops
DUB07:30Dublin
€886
United Airlines
1 May
DUB11:35Dublin
15h 45m
2 stops
SAT21:20San Antonio
16 May
SAT08:48San Antonio
16h 32m
2 stops
DUB07:20Dublin
€915

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 9 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

Sat 23/5

19:05-00:44

2 stops35h 39m

San Antonio

Tue 9/6

14:00-11:50

2 stops39h 50m

€767

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 23/5

19:05-00:44

2 stops35h 39m

San Antonio

Wed 10/6

14:00-18:20

2 stops46h 20m

€786

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 1/5

15:25-15:09

1 stop29h 44m

San Antonio

Sat 16/5

14:12-07:50

2 stops35h 38m

€858

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Wed 2/9

19:05-22:15

2 stops33h 10m

San Antonio

Sun 6/9

16:10-18:20

2 stops20h 10m

€864

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 30/3

12:30-23:59

2 stops17h 29m

San Antonio

Mon 6/4

20:08-17:15

2 stops15h 07m

€865

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sun 19/4

08:50-20:42

2 stops17h 52m

San Antonio

Sun 26/4

12:15-07:30

1 stop13h 15m

€868

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 23/5

05:55-22:27

2 stops22h 32m

San Antonio

Tue 9/6

16:00-10:00

1 stop12h 00m

€876

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Wed 2/9

09:20-21:13

1 stop17h 53m

San Antonio

Sun 6/9

08:53-07:20

2 stops16h 27m

€879

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Wed 2/9

19:05-22:15

2 stops33h 10m

San Antonio

Sun 6/9

16:10-18:20

2 stops20h 10m

€884
Fastest return journey

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sun 19/4

12:30-20:40

1 stop14h 10m

San Antonio

Sun 26/4

12:15-07:30

1 stop13h 15m

€885

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 and Aer Lingus are the most popular carriers operating from Ireland to San Antonio

Which airlines fly to San Antonio?

United Airlines, American Airlines and KLM 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 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

21h 26m

Direct flights

None
The fastest flight from Ireland to San Antonio takes 21h 26m
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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