Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Ireland to San Antonio from $458

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 6/8. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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 round-trip flight deals from Ireland to San Antonio

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:40 am - 9:18 pm
DUB
-
SAT
16h 38m
1 stop
Multiple Airlines Logo
5:26 pm - 8:15 am
SAT
-
DUB
32h 49m
3 stops
$954Multiple Airlines
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
9:10 am - 4:16 pm
DUB
-
SAT
37h 06m
3 stops
Multiple Airlines Logo
8:30 am - 9:20 am
SAT
-
DUB
18h 50m
1 stop
$965Multiple Airlines
Thu, May 28 - Thu, Jun 4
Multiple Airlines Logo
9:10 am - 4:16 pm
DUB
-
SAT
37h 06m
3 stops
Multiple Airlines Logo
8:30 am - 12:05 am
SAT
-
DUB
33h 35m
2 stops
$995Multiple Airlines
Thu, May 28 - Thu, Jun 4
Multiple Airlines Logo
9:35 pm - 1:17 pm
DUB
-
SAT
45h 42m
2 stops
Multiple Airlines Logo
4:04 pm - 11:45 am
SAT
-
DUB
13h 41m
1 stop
$1,047Multiple Airlines
Tue, Apr 28 - Sat, May 2
Multiple Airlines Logo
10:40 am - 9:18 pm
DUB
-
SAT
16h 38m
1 stop
Multiple Airlines Logo
10:55 am - 8:20 am
SAT
-
DUB
39h 25m
3 stops
$1,057Multiple Airlines
Fri, May 22 - Sat, Jun 6
Multiple Airlines Logo
9:10 am - 4:16 pm
DUB
-
SAT
37h 06m
3 stops
Multiple Airlines Logo
8:30 am - 8:10 pm
SAT
-
DUB
29h 40m
3 stops
$1,072Multiple Airlines
Thu, May 28 - Thu, Jun 4
Multiple Airlines Logo
8:00 am - 11:00 am
DUB
-
SAT
33h 00m
3 stops
Multiple Airlines Logo
5:26 pm - 8:15 am
SAT
-
DUB
32h 49m
3 stops
$1,095Multiple Airlines
Mon, May 11 - Mon, May 18
KLM Logo
12:00 pm - 9:32 pm
DUB
-
SAT
15h 32m
1 stop
KLM Logo
5:12 pm - 8:45 am
SAT
-
DUB
33h 33m
1 stop
$1,097KLM
Sat, Jun 13 - Sat, Jun 20
Air France Logo
10:00 am - 10:27 pm
DUB
-
SAT
18h 27m
1 stop
Air France Logo
11:50 am - 3:25 pm
SAT
-
DUB
21h 35m
2 stops
$1,098Air France
Thu, May 28 - Thu, Jun 4
Lufthansa Logo
8:50 am - 5:45 pm
DUB
-
SAT
38h 55m
2 stops
Lufthansa Logo
1:26 pm - 11:10 am
SAT
-
DUB
15h 44m
1 stop
$1,099Lufthansa
Tue, May 12 - Wed, Jun 3

KLM flights from Ireland to San Antonio

Our best KLM deals on Ireland to San Antonio flight tickets
KLM
Jun 13
DUB12:00 pmDublin
15h 32m
1 stop
SAT9:32 pmSan Antonio
Jun 20
SAT5:12 pmSan Antonio
33h 33m
1 stop
DUB8:45 amDublin
$1,097
KLM
May 28
DUB11:00 amDublin
15h 28m
1 stop
SAT8:28 pmSan Antonio
Jun 4
SAT4:15 pmSan Antonio
11h 00m
1 stop
DUB9:15 amDublin
$1,100
KLM
May 12
DUB11:10 amDublin
16h 22m
2 stops
SAT9:32 pmSan Antonio
Jun 3
SAT11:50 amSan Antonio
16h 10m
1 stop
DUB10:00 amDublin
$1,129

Iberia flights from Ireland to San Antonio

Our best Iberia deals on Ireland to San Antonio flight tickets
Iberia
May 11
DUB9:50 amDublin
19h 02m
2 stops
SAT10:52 pmSan Antonio
May 18
SAT3:11 pmSan Antonio
12h 34m
1 stop
DUB9:45 amDublin
$1,116
Iberia
May 12
DUB12:40 pmDublin
16h 12m
1 stop
SAT10:52 pmSan Antonio
Jun 3
SAT1:28 pmSan Antonio
16h 22m
1 stop
DUB11:50 amDublin
$1,117
Iberia
May 29
DUB12:40 pmDublin
17h 19m
1 stop
SAT11:59 pmSan Antonio
Jun 5
SAT6:28 pmSan Antonio
11h 22m
1 stop
DUB11:50 amDublin
$1,120

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated April 15, 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 round-trip

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 5/11

10:40 am-9:18 pm

1 stop16h 38m

San Antonio

Mon 5/18

5:26 pm-8:15 am

3 stops32h 49m

$954

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 5/28

9:10 am-4:16 pm

3 stops37h 06m

San Antonio

Thu 6/4

8:30 am-9:20 am

1 stop18h 50m

$965

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 5/28

9:10 am-4:16 pm

3 stops37h 06m

San Antonio

Thu 6/4

8:30 am-12:05 am

2 stops33h 35m

$995

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Tue 4/28

9:35 pm-1:17 pm

2 stops45h 42m

San Antonio

Sat 5/2

4:04 pm-11:45 am

1 stop13h 41m

$1,047

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 5/22

10:40 am-9:18 pm

1 stop16h 38m

San Antonio

Sat 6/6

10:55 am-8:20 am

3 stops39h 25m

$1,057

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 5/28

9:10 am-4:16 pm

3 stops37h 06m

San Antonio

Thu 6/4

8:30 am-8:10 pm

3 stops29h 40m

$1,072

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 5/11

8:00 am-11:00 am

3 stops33h 00m

San Antonio

Mon 5/18

5:26 pm-8:15 am

3 stops32h 49m

$1,095

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 6/13

12:00 pm-9:32 pm

1 stop15h 32m

San Antonio

Sat 6/20

5:12 pm-8:45 am

1 stop33h 33m

$1,097
Quickest round-trip

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 5/28

10:00 am-10:27 pm

1 stop18h 27m

San Antonio

Thu 6/4

11:50 am-3:25 pm

2 stops21h 35m

$1,098

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Tue 5/12

8:50 am-5:45 pm

2 stops38h 55m

San Antonio

Wed 6/3

1:26 pm-11:10 am

1 stop15h 44m

$1,099

Flights are sorted by cheapest round-trip 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

Can stopping save me money on Ireland to San Antonio flights?

You could potentially save up to 12% on your flight if you consider stops on a Ireland to San Antonio flight.

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 05m

Direct flights

None
The fastest flight from Ireland to San Antonio takes 14h 05m
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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Pleasanton
Schertz

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to San Antonio?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to San Antonio. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ireland to San Antonio with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Antonio from Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ireland to San Antonio?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to San Antonio.

I’m not ready to book a flight from Ireland to San Antonio right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Antonio from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize 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 5/15
Fri 5/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States