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Cheap flights from Ireland to San Antonio from €350

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 6/6. 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.
Finnair Logo
09:30 - 18:42
DUB
-
SAT
15h 12m
1 stop
Finnair Logo
13:32 - 09:45
SAT
-
DUB
14h 13m
1 stop
€896Finnair
Sat, 11 Apr - Sat, 25 Apr
Finnair Logo
09:30 - 18:42
DUB
-
SAT
15h 12m
1 stop
Finnair Logo
13:32 - 09:45
SAT
-
DUB
14h 13m
1 stop
€896Finnair
Mon, 13 Apr - Sun, 26 Apr
Finnair Logo
09:30 - 18:42
DUB
-
SAT
15h 12m
1 stop
Finnair Logo
13:32 - 09:45
SAT
-
DUB
14h 13m
1 stop
€902Finnair
Thu, 9 Apr - Wed, 22 Apr
Delta Logo
11:10 - 21:47
DUB
-
SAT
16h 37m
2 stops
Delta Logo
08:00 - 09:15
SAT
-
DUB
19h 15m
2 stops
€947Delta
Sat, 11 Apr - Sat, 25 Apr
Multiple Airlines Logo
11:10 - 21:30
DUB
-
SAT
16h 20m
2 stops
Multiple Airlines Logo
11:50 - 09:15
SAT
-
DUB
15h 25m
2 stops
€948Multiple Airlines
Mon, 13 Apr - Sun, 26 Apr
Lufthansa Logo
08:50 - 20:42
DUB
-
SAT
17h 52m
2 stops
Lufthansa Logo
17:50 - 09:45
SAT
-
DUB
33h 55m
1 stop
€950Lufthansa
Thu, 9 Apr - Wed, 22 Apr
British Airways Logo
06:30 - 17:44
DUB
-
SAT
17h 14m
2 stops
British Airways Logo
17:42 - 15:45
SAT
-
DUB
16h 03m
2 stops
€952British Airways
Thu, 9 Apr - Wed, 22 Apr
Delta Logo
05:55 - 20:28
DUB
-
SAT
20h 33m
2 stops
Delta Logo
06:50 - 09:15
SAT
-
DUB
20h 25m
2 stops
€953Delta
Sun, 10 May - Sun, 17 May
KLM Logo
11:00 - 21:27
DUB
-
SAT
16h 27m
1 stop
KLM Logo
16:15 - 09:15
SAT
-
DUB
11h 00m
1 stop
€956KLM
Sat, 16 May - Thu, 21 May
American Airlines Logo
09:30 - 19:44
DUB
-
SAT
16h 14m
1 stop
American Airlines Logo
13:32 - 09:45
SAT
-
DUB
14h 13m
1 stop
€961American Airlines
Thu, 9 Apr - Wed, 22 Apr

Lufthansa flights from Ireland to San Antonio

Our best Lufthansa deals on Ireland to San Antonio flight tickets
Lufthansa
9 Apr
DUB08:50Dublin
17h 52m
2 stops
SAT20:42San Antonio
22 Apr
SAT17:50San Antonio
33h 55m
1 stop
DUB09:45Dublin
€950
Lufthansa
9 Apr
DUB08:50Dublin
18h 13m
2 stops
SAT21:03San Antonio
22 Apr
SAT17:50San Antonio
17h 05m
2 stops
DUB16:55Dublin
€965

Air Canada flights from Ireland to San Antonio

Our best Air Canada deals on Ireland to San Antonio flight tickets
Air Canada
9 Apr
DUB14:30Dublin
26h 20m
3 stops
SAT10:50San Antonio
22 Apr
SAT16:17San Antonio
16h 33m
3 stops
DUB14:50Dublin
€1,265
Air Canada
9 Apr
DUB14:30Dublin
26h 20m
3 stops
SAT10:50San Antonio
22 Apr
SAT16:17San Antonio
16h 33m
3 stops
DUB14:50Dublin
€1,285
Air Canada
9 Apr
DUB14:30Dublin
26h 20m
3 stops
SAT10:50San Antonio
22 Apr
SAT16:17San Antonio
18h 18m
3 stops
DUB16:35Dublin
€1,318

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 30 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 11/4

09:30-18:42

1 stop15h 12m

San Antonio

Sat 25/4

13:32-09:45

1 stop14h 13m

€896

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 13/4

09:30-18:42

1 stop15h 12m

San Antonio

Sun 26/4

13:32-09:45

1 stop14h 13m

€896

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 9/4

09:30-18:42

1 stop15h 12m

San Antonio

Wed 22/4

13:32-09:45

1 stop14h 13m

€902

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 11/4

11:10-21:47

2 stops16h 37m

San Antonio

Sat 25/4

08:00-09:15

2 stops19h 15m

€947

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 13/4

11:10-21:30

2 stops16h 20m

San Antonio

Sun 26/4

11:50-09:15

2 stops15h 25m

€948

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 9/4

08:50-20:42

2 stops17h 52m

San Antonio

Wed 22/4

17:50-09:45

1 stop33h 55m

€950

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 9/4

06:30-17:44

2 stops17h 14m

San Antonio

Wed 22/4

17:42-15:45

2 stops16h 03m

€952

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sun 10/5

05:55-20:28

2 stops20h 33m

San Antonio

Sun 17/5

06:50-09:15

2 stops20h 25m

€953
Fastest return journey

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 16/5

11:00-21:27

1 stop16h 27m

San Antonio

Thu 21/5

16:15-09:15

1 stop11h 00m

€956

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 9/4

09:30-19:44

1 stop16h 14m

San Antonio

Wed 22/4

13:32-09:45

1 stop14h 13m

€961

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 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

24h 04m

Direct flights

None
The fastest flight from Ireland to San Antonio takes 24h 04m
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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