Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Ireland to San Antonio from €359

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 8/9. 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
Voted the Winner of Europe's Best Travel App 2023

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
07:00 - 10:55
DUB
-
SAT
33h 55m
2 stops
Multiple Airlines Logo
10:57 - 05:15
SAT
-
DUB
12h 18m
1 stop
€807Multiple Airlines
Thu, 19 Nov - Sun, 29 Nov
United Airlines Logo
12:05 - 20:25
DUB
-
SAT
14h 20m
1 stop
United Airlines Logo
12:22 - 10:20
SAT
-
DUB
15h 58m
1 stop
€812United Airlines
Sat, 21 Nov - Mon, 30 Nov
Multiple Airlines Logo
09:40 - 21:05
DUB
-
SAT
17h 25m
2 stops
Multiple Airlines Logo
09:55 - 08:45
SAT
-
DUB
16h 50m
1 stop
€819Multiple Airlines
Wed, 26 Aug - Sun, 30 Aug
Multiple Airlines Logo
22:00 - 08:56
DUB
-
SAT
40h 56m
2 stops
Multiple Airlines Logo
14:35 - 10:35
SAT
-
DUB
14h 00m
1 stop
€833Multiple Airlines
Thu, 27 Aug - Wed, 9 Sep
Iberia Logo
18:35 - 08:24
DUB
-
SAT
19h 49m
2 stops
Iberia Logo
11:25 - 07:15
SAT
-
DUB
13h 50m
1 stop
€890Iberia
Mon, 16 Nov - Fri, 27 Nov
Iberia Logo
18:35 - 08:24
DUB
-
SAT
19h 49m
2 stops
Iberia Logo
11:25 - 07:15
SAT
-
DUB
13h 50m
1 stop
€892Iberia
Mon, 16 Nov - Fri, 27 Nov
Iberia Logo
13:00 - 19:41
DUB
-
SAT
12h 41m
1 stop
Iberia Logo
11:25 - 07:15
SAT
-
DUB
13h 50m
1 stop
€895Iberia
Mon, 16 Nov - Fri, 27 Nov
Iberia Logo
13:00 - 19:41
DUB
-
SAT
12h 41m
1 stop
Iberia Logo
11:25 - 07:15
SAT
-
DUB
13h 50m
1 stop
€895Iberia
Mon, 16 Nov - Fri, 27 Nov
Iberia Logo
13:00 - 19:41
DUB
-
SAT
12h 41m
1 stop
Iberia Logo
11:25 - 07:15
SAT
-
DUB
13h 50m
1 stop
€896Iberia
Mon, 16 Nov - Fri, 27 Nov
Multiple Airlines Logo
10:40 - 21:29
DUB
-
SAT
40h 49m
2 stops
Multiple Airlines Logo
09:55 - 08:45
SAT
-
DUB
16h 50m
1 stop
€907Multiple Airlines
Wed, 26 Aug - Sun, 30 Aug

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Lufthansa flights from Ireland to San Antonio

Our best Lufthansa deals on Ireland to San Antonio flight tickets
Lufthansa
25 Aug
DUB06:00Dublin
20h 38m
2 stops
SAT20:38San Antonio
1 Sept
SAT13:00San Antonio
16h 10m
1 stop
DUB11:10Dublin
€928
Lufthansa
25 Aug
DUB06:00Dublin
20h 38m
2 stops
SAT20:38San Antonio
1 Sept
SAT12:15San Antonio
22h 40m
2 stops
DUB16:55Dublin
€930
Lufthansa
25 Aug
DUB12:30Dublin
14h 08m
1 stop
SAT20:38San Antonio
1 Sept
SAT13:00San Antonio
12h 30m
1 stop
DUB07:30Dublin
€944

United Airlines flights from Ireland to San Antonio

Our best United Airlines deals on Ireland to San Antonio flight tickets
United Airlines
21 Nov
DUB12:05Dublin
14h 20m
1 stop
SAT20:25San Antonio
30 Nov
SAT12:22San Antonio
15h 58m
1 stop
DUB10:20Dublin
€812
United Airlines
27 Aug
DUB09:50Dublin
19h 00m
2 stops
SAT22:50San Antonio
9 Sept
SAT12:00San Antonio
13h 30m
2 stops
DUB07:30Dublin
€974
United Airlines
25 Aug
DUB09:50Dublin
16h 48m
2 stops
SAT20:38San Antonio
5 Sept
SAT09:30San Antonio
18h 15m
2 stops
DUB09:45Dublin
€975

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 13 July 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 19/11

07:00-10:55

2 stops33h 55m

San Antonio

Sun 29/11

10:57-05:15

1 stop12h 18m

€807

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 21/11

12:05-20:25

1 stop14h 20m

San Antonio

Mon 30/11

12:22-10:20

1 stop15h 58m

€812

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Wed 26/8

09:40-21:05

2 stops17h 25m

San Antonio

Sun 30/8

09:55-08:45

1 stop16h 50m

€819

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 27/8

22:00-08:56

2 stops40h 56m

San Antonio

Wed 9/9

14:35-10:35

1 stop14h 00m

€833

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 16/11

18:35-08:24

2 stops19h 49m

San Antonio

Fri 27/11

11:25-07:15

1 stop13h 50m

€890

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 16/11

18:35-08:24

2 stops19h 49m

San Antonio

Fri 27/11

11:25-07:15

1 stop13h 50m

€892
Fastest return journey

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 16/11

13:00-19:41

1 stop12h 41m

San Antonio

Fri 27/11

11:25-07:15

1 stop13h 50m

€895

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 16/11

13:00-19:41

1 stop12h 41m

San Antonio

Fri 27/11

11:25-07:15

1 stop13h 50m

€895

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 16/11

13:00-19:41

1 stop12h 41m

San Antonio

Fri 27/11

11:25-07:15

1 stop13h 50m

€896

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Wed 26/8

10:40-21:29

2 stops40h 49m

San Antonio

Sun 30/8

09:55-08:45

1 stop16h 50m

€907

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, 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 31% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 5 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

14h 20m

Direct flights

None
The fastest flight from Ireland to San Antonio takes 14h 20m
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.

An easier way to manage your San Antonio trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/8
Wed 19/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States