Ireland

$218+ Cheap flights from San Antonio (SAT) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DUB
Mar 14 — Mar 211
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Cheap flight deals from San Antonio to Ireland

Cheapest flights from San Antonio to Ireland
Explore the most affordable flight options available from San Antonio to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 am
SAT
-
DUB
1 stop20h 45m
United Airlines
Tue 9/159:20 am
DUB
-
SAT
2 stops33h 11m
United Airlines
Deal found 2/12$459
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:48 am
SAT
-
DUB
2 stops16h 32m
United Airlines
Tue 5/129:50 am
DUB
-
SAT
2 stops35h 49m
United Airlines
Deal found 2/11$464
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/192:10 pm
SAT
-
DUB
1 stop12h 00m
United Airlines
Wed 3/49:00 am
DUB
-
SAT
2 stops20h 12m
United Airlines
Deal found 2/11$474
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/912:17 pm
SAT
-
DUB
1 stop17h 03m
United Airlines
Mon 3/168:00 am
DUB
-
SAT
3 stops34h 14m
United Airlines
Deal found 2/10$481
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:05 am
SAT
-
DUB
1 stop21h 15m
United Airlines
Sun 3/88:00 am
DUB
-
SAT
2 stops33h 27m
United Airlines
Deal found 2/11$487
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:39 am
SAT
-
DUB
1 stop19h 16m
Delta
Thu 4/305:55 am
DUB
-
SAT
2 stops15h 54m
Delta
Deal found 2/10$488
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:05 am
SAT
-
DUB
1 stop21h 15m
United Airlines
Sun 3/89:30 am
DUB
-
SAT
2 stops19h 02m
United Airlines
Deal found 2/9$489
This British Airways deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/251:40 pm
SAT
-
SNN
2 stops15h 50m
British Airways
Sun 3/18:05 pm
SNN
-
SAT
2 stops26h 59m
British Airways
Deal found 2/9$787
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:50 am
SAT
-
SNN
2 stops18h 25m
United Airlines
Sat 5/239:30 am
SNN
-
SAT
1 stop12h 30m
United Airlines
Deal found 2/12$835
This AranGrant deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:34 pm
SAT
-
SNN
2 stops32h 41m
Lufthansa
Thu 8/2710:55 am
SNN
-
SAT
2 stops38h 53m
Lufthansa
Deal found 2/11$3,765
This AranGrant deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:10 pm
SAT
-
SNN
1 stop17h 00m
Multiple Airlines
Thu 8/271:05 pm
SNN
-
SAT
2 stops26h 34m
Multiple Airlines
Deal found 2/11$3,982
This AranGrant deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:10 pm
SAT
-
SNN
1 stop17h 00m
Scandinavian Airlines
Thu 8/271:05 pm
SNN
-
SAT
1 stop27h 47m
Scandinavian Airlines
Deal found 2/11$4,003

Find flight deals from San Antonio to Ireland

Keep the following information in mind while searching for San Antonio to Ireland flight deals. Data was last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$464
(United Airlines)

One-way from

$218
(Booking.com)

Popular in

June

Cheapest in

February

Average price

$601
Provider with most accurate pricing for San Antonio-Dublin flight deals.
Provider most trusted by Cheapflights users for San Antonio-Dublin flights.
From San Antonio to Ireland
One-way flight from San Antonio to Ireland
Highest demand for flights based on searches. 21% potential increase in price ($214 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Ireland 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, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

San Antonio

Fly to

Ireland

Route

Depart

Return

Price

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 3/9

12:17 pm-10:20 am

1 stop17h 03m

Dublin

Mon 3/16

8:00 am-1:14 pm

3 stops34h 14m

$481

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 4/19

6:39 am-7:55 am

1 stop19h 16m

Dublin

Thu 4/30

5:55 am-3:49 pm

2 stops15h 54m

$488

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 3/4

7:05 am-10:20 am

1 stop21h 15m

Dublin

Sun 3/8

9:30 am-11:32 pm

2 stops19h 02m

$489

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 4/19

7:15 am-7:20 am

1 stop18h 05m

Dublin

Thu 4/30

12:30 pm-8:35 pm

1 stop14h 05m

$491

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 3/4

7:05 am-10:20 am

1 stop21h 15m

Dublin

Tue 3/31

11:35 am-10:53 pm

1 stop17h 18m

$516

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sat 4/18

4:45 pm-7:20 am

2 stops32h 35m

Dublin

Sun 4/26

9:50 am-3:46 pm

2 stops35h 56m

$519

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 4/15

9:40 am-11:10 am

2 stops19h 30m

Dublin

Wed 4/22

9:50 am-1:08 pm

2 stops33h 18m

$543

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Wed 2/25

1:40 pm-11:30 am

2 stops15h 50m

Shannon

Sun 3/1

8:05 pm-5:04 pm

2 stops26h 59m

$787

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 5/10

11:45 am-10:15 am

2 stops16h 30m

Shannon

Sat 5/23

9:30 am-8:55 pm

2 stops17h 25m

$835

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Mon 8/3

7:34 pm-10:15 am

2 stops32h 41m

Shannon

Thu 8/27

10:55 am-7:48 pm

2 stops38h 53m

$3,765

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 30 results
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Best time to book a flight from San Antonio to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Ireland

What is the cheapest month to book a flight from San Antonio to Ireland?

Currently, February is the cheapest month in which you can book a flight from San Antonio to Ireland (average of $420). Flying from San Antonio to Ireland in June is currently the most expensive (average of $666). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated February 12, 2026.
Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from San Antonio to Ireland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from San Antonio to Ireland?

    For a flight from San Antonio to Ireland, you will be flying from San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city.

  • How long is the flight from San Antonio to Ireland?

    There are many flights that can get you from San Antonio to Ireland in 15h 50m. Fly via United Airlines, Delta, or British Airways to get the fastest option. Airlines will cover a distance of 4603 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from San Antonio to Ireland that include hotel bookings?

    Yes. In addition to deals on San Antonio to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Ireland.

  • Can I find deals for business class flights from San Antonio to Ireland?

    Yes. Cheapflights offers flight deals from San Antonio to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Ireland?

    Currently, February is the cheapest month in which you can book a flight from San Antonio to Ireland (average of $420). Flying from San Antonio to Ireland in June is currently the most expensive (average of $666). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Antonio to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from San Antonio to Ireland

Discover the top 6 airlines that operate flights from San Antonio to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$483Average$653FlexibilityNo cancel feeOn-time75%
DeltaCheapest$490Average$705FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$518Average$854FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$520Average$869FlexibilityNo cancel feeOn-time69%
IberiaCheapest$604Average$776FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$831Average$960FlexibilityNo cancel feeOn-timeN/A

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