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Ireland

$219+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DUB
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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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 January 21, 2026.

This KAYAK deal was found by Cheapflights users on 1/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:59 pm
SAT
-
DUB
2 stops15h 16m
British Airways
Thu 2/128:45 am
DUB
-
SAT
2 stops18h 05m
British Airways
Deal found 1/21$411
This KAYAK deal was found by Cheapflights users on 1/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:14 am
SAT
-
DUB
2 stops21h 06m
British Airways
Thu 4/3012:30 pm
DUB
-
SAT
2 stops17h 26m
British Airways
Deal found 1/19$416
This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:25 pm
SAT
-
DUB
2 stops16h 15m
British Airways
Mon 3/166:30 pm
DUB
-
SAT
2 stops27h 34m
British Airways
Deal found 1/21$417
This Ovago deal was found by Cheapflights users on 1/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:00 pm
SAT
-
DUB
2 stops17h 40m
British Airways
Tue 3/3112:00 pm
DUB
-
SAT
2 stops26h 23m
British Airways
Deal found 1/20$418
This Iberia deal was found by Cheapflights users on 1/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:32 pm
SAT
-
DUB
2 stops18h 58m
Multiple Airlines
Thu 4/309:30 am
DUB
-
SAT
1 stop19h 22m
Multiple Airlines
Deal found 1/20$430
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/31:36 pm
SAT
-
DUB
1 stop14h 44m
American Airlines
Tue 3/103:20 pm
DUB
-
SAT
1 stop13h 36m
American Airlines
Deal found 1/20$434
This United Airlines deal was found by Cheapflights users on 1/20. 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 8/177:30 am
SAT
-
DUB
1 stop17h 50m
United Airlines
Tue 8/259:20 am
DUB
-
SAT
2 stops33h 43m
United Airlines
Deal found 1/20$437
This British Airways deal was found by Cheapflights users on 1/20. 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 8/126:30 pm
SAT
-
DUB
2 stops15h 15m
British Airways
Wed 8/198:40 am
DUB
-
SAT
2 stops19h 20m
British Airways
Deal found 1/20$438
This United Airlines deal was found by Cheapflights users on 1/21. 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 4/197:15 am
SAT
-
DUB
1 stop18h 05m
United Airlines
Thu 4/3011:35 am
DUB
-
SAT
1 stop17h 19m
United Airlines
Deal found 1/21$439
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/249:13 am
SAT
-
DUB
2 stops14h 42m
American Airlines
Tue 3/314:45 pm
DUB
-
SAT
1 stop13h 11m
American Airlines
Deal found 1/20$443
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 2/217:05 am
SAT
-
DUB
1 stop21h 15m
United Airlines
Fri 3/69:00 am
DUB
-
SAT
2 stops20h 17m
United Airlines
Deal found 1/20$449
This British Airways deal was found by Cheapflights users on 1/19. 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 2/254:47 pm
SAT
-
SNN
2 stops20h 38m
British Airways
Sun 3/17:50 am
SNN
-
SAT
2 stops19h 00m
British Airways
Deal found 1/19$487

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 January 21, 2026.

Most accurate provider

oojo
3 stars

Most trusted provider

oojo
3 stars

Round-trip from

$411
(KAYAK)

One-way from

$219
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$623
Provider with most accurate pricing for San Antonio-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Dublin flights.
Search Deals
From San Antonio to Ireland
Search Deals
One-way flight from San Antonio to Ireland
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($228 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 21, 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

Sun 4/19

8:14 am-11:20 am

2 stops21h 06m

Dublin

Thu 4/30

6:30 am-5:37 pm

2 stops17h 07m

$416

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 3/10

6:25 pm-3:40 pm

2 stops16h 15m

Dublin

Mon 3/16

6:30 pm-5:04 pm

2 stops27h 34m

$417

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 3/24

5:00 pm-3:40 pm

2 stops17h 40m

Dublin

Tue 3/31

12:00 pm-8:23 am

2 stops26h 23m

$418

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 3/17

2:35 pm-10:15 am

2 stops14h 40m

Dublin

Wed 3/25

11:40 am-11:59 pm

2 stops17h 19m

$430

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 4/19

7:15 am-7:20 am

1 stop18h 05m

Dublin

Thu 4/30

11:35 am-10:54 pm

1 stop17h 19m

$439

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 2/2

2:05 pm-8:10 am

1 stop12h 05m

Dublin

Thu 2/12

10:40 am-8:43 am

2 stops28h 03m

$439

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 4/19

7:00 am-6:30 am

1 stop17h 30m

Dublin

Thu 4/30

9:30 am-7:28 pm

1 stop15h 58m

$439

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sat 2/21

7:05 am-10:20 am

1 stop21h 15m

Dublin

Fri 3/6

12:05 pm-8:53 pm

1 stop14h 48m

$453

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 2/19

7:00 am-8:10 am

1 stop19h 10m

Dublin

Thu 2/26

10:40 am-11:12 pm

1 stop18h 32m

$459

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Wed 2/25

4:47 pm-7:25 pm

2 stops20h 38m

Shannon

Sun 3/1

7:50 am-8:50 pm

2 stops19h 00m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 20 results
1
2

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, December is the cheapest month in which you can book a flight from San Antonio to Ireland (average of $423). 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 January 21, 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.
Delta
7.9
Good
8,086 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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.
Delta
7.9
Good
8,086 reviews
Delta
7.9
Good
8,086 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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.
KLM
7.7
Good
1,442 reviews
Delta
7.9
Good
8,086 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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.
United Airlines
7.4
Good
9,189 reviews
Delta
7.9
Good
8,086 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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.
American Airlines
7.2
Good
11,169 reviews
Delta
7.9
Good
8,086 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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.
Iberia
7.0
Good
3,094 reviews
Delta
7.9
Good
8,086 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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 16m. Fly via British Airways to get the fastest option. Airlines will cover a distance of 4690 mi.

  • 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, December is the cheapest month in which you can book a flight from San Antonio to Ireland (average of $423). 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

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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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$483Average$653FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$518Average$862FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$520Average$896FlexibilityNo cancel feeOn-time69%
DeltaCheapest$534Average$690FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$604Average$733FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$798Average$960FlexibilityNo cancel feeOn-timeN/A

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