Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Ireland to San Antonio from €531

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 15/7. 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
Voted the Winner of Europe's Best Travel App 2023

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

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.
Delta Logo
05:55 - 22:21
DUB
-
SAT
22h 26m
2 stops
Delta Logo
17:12 - 15:25
SAT
-
DUB
16h 13m
2 stops
€818Delta
Tue, 23 Jun - Tue, 30 Jun
Delta Logo
05:55 - 22:21
DUB
-
SAT
22h 26m
2 stops
Delta Logo
10:47 - 08:45
SAT
-
DUB
15h 58m
1 stop
€819Delta
Tue, 23 Jun - Tue, 30 Jun
KLM Logo
11:00 - 20:41
DUB
-
SAT
15h 41m
1 stop
KLM Logo
07:40 - 08:45
SAT
-
DUB
19h 05m
1 stop
€835KLM
Tue, 23 Jun - Tue, 30 Jun
Multiple Airlines Logo
06:25 - 21:13
DUB
-
SAT
44h 48m
3 stops
Multiple Airlines Logo
11:30 - 22:00
SAT
-
DUB
28h 30m
3 stops
€1,069Multiple Airlines
Tue, 23 Jun - Tue, 30 Jun
Multiple Airlines Logo
06:25 - 21:13
DUB
-
SAT
44h 48m
3 stops
Multiple Airlines Logo
09:00 - 16:40
SAT
-
DUB
25h 40m
2 stops
€1,071Multiple Airlines
Tue, 23 Jun - Tue, 30 Jun
KLM Logo
12:00 - 21:32
DUB
-
SAT
15h 32m
1 stop
KLM Logo
16:00 - 10:00
SAT
-
DUB
12h 00m
1 stop
€2,072KLM
Sat, 27 Jun - Thu, 2 Jul
Multiple Airlines Logo
12:00 - 22:21
DUB
-
SAT
16h 21m
2 stops
Multiple Airlines Logo
14:40 - 10:00
SAT
-
DUB
13h 20m
2 stops
€2,098Multiple Airlines
Sat, 27 Jun - Thu, 2 Jul
British Airways Logo
06:30 - 18:04
DUB
-
SAT
17h 34m
2 stops
British Airways Logo
19:08 - 16:35
SAT
-
DUB
15h 27m
2 stops
€2,345British Airways
Sun, 5 Jul - Fri, 10 Jul
KLM Logo
12:00 - 21:32
DUB
-
SAT
15h 32m
1 stop
KLM Logo
18:05 - 07:55
SAT
-
DUB
31h 50m
1 stop
€2,432KLM
Sun, 5 Jul - Fri, 10 Jul
Multiple Airlines Logo
18:30 - 21:13
DUB
-
SAT
32h 43m
2 stops
Multiple Airlines Logo
09:37 - 07:45
SAT
-
DUB
16h 08m
3 stops
€2,490Multiple Airlines
Sun, 5 Jul - Fri, 10 Jul

Delta flights from Ireland to San Antonio

Our best Delta deals on Ireland to San Antonio flight tickets
Delta
23 Jun
DUB05:55Dublin
22h 26m
2 stops
SAT22:21San Antonio
30 Jun
SAT17:12San Antonio
16h 13m
2 stops
DUB15:25Dublin
€818
Delta
23 Jun
DUB05:55Dublin
22h 26m
2 stops
SAT22:21San Antonio
30 Jun
SAT10:47San Antonio
15h 58m
1 stop
DUB08:45Dublin
€819
Delta
21 May
DUB05:55Dublin
17h 25m
2 stops
SAT17:20San Antonio
3 Jun
SAT07:55San Antonio
18h 00m
2 stops
DUB07:55Dublin
€820

KLM flights from Ireland to San Antonio

Our best KLM deals on Ireland to San Antonio flight tickets
KLM
21 May
DUB12:00Dublin
15h 32m
1 stop
SAT21:32San Antonio
3 Jun
SAT13:06San Antonio
15h 39m
1 stop
DUB10:45Dublin
€829
KLM
17 May
DUB12:00Dublin
15h 32m
1 stop
SAT21:32San Antonio
30 May
SAT13:11San Antonio
15h 34m
1 stop
DUB10:45Dublin
€830
KLM
23 Jun
DUB11:00Dublin
15h 41m
1 stop
SAT20:41San Antonio
30 Jun
SAT07:40San Antonio
19h 05m
1 stop
DUB08:45Dublin
€835

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 May 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

Tue 23/6

05:55-22:21

2 stops22h 26m

San Antonio

Tue 30/6

17:12-15:25

2 stops16h 13m

€818

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Tue 23/6

05:55-22:21

2 stops22h 26m

San Antonio

Tue 30/6

10:47-08:45

1 stop15h 58m

€819

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Tue 23/6

11:00-20:41

1 stop15h 41m

San Antonio

Tue 30/6

07:40-08:45

1 stop19h 05m

€835

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Tue 23/6

06:25-21:13

3 stops44h 48m

San Antonio

Tue 30/6

11:30-22:00

3 stops28h 30m

€1,069

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Tue 23/6

06:25-21:13

3 stops44h 48m

San Antonio

Tue 30/6

09:00-16:40

2 stops25h 40m

€1,071
Fastest return journey

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 27/6

12:00-21:32

1 stop15h 32m

San Antonio

Thu 2/7

16:00-10:00

1 stop12h 00m

€2,072

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 27/6

12:00-22:21

2 stops16h 21m

San Antonio

Thu 2/7

14:40-10:00

2 stops13h 20m

€2,098

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sun 5/7

06:30-18:04

2 stops17h 34m

San Antonio

Fri 10/7

19:08-16:35

2 stops15h 27m

€2,345

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sun 5/7

12:00-21:32

1 stop15h 32m

San Antonio

Fri 10/7

18:05-07:55

1 stop31h 50m

€2,432

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sun 5/7

18:30-21:13

2 stops32h 43m

San Antonio

Fri 10/7

09:37-07:45

3 stops16h 08m

€2,490

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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

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 33% 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

15h 57m

Direct flights

None
The fastest flight from Ireland to San Antonio takes 15h 57m
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
Fri 12/6
Fri 19/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States