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$332+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DUB
nov. 20 — nov. 271
jue. 11/20
jue. 11/27
1 adult, Economy
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Find 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 octubre 21, 2025.

This KLM deal was found by Cheapflights users on 10/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/1912:22 pmSAT - DUB
2 stops14h 53mMultiple Airlines
mar. 11/410:45 amDUB - SAT
2 stops17h 57mMultiple Airlines
Deal found 10/18$425
This KLM deal was found by Cheapflights users on 10/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2012:23 pmSAT - DUB
1 stop14h 22mKLM
mar. 11/49:45 amDUB - SAT
1 stop17h 25mKLM
Deal found 10/19$434
This KLM deal was found by Cheapflights users on 10/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2012:23 pmSAT - DUB
2 stops14h 52mMultiple Airlines
mar. 11/410:45 amDUB - SAT
2 stops17h 57mMultiple Airlines
Deal found 10/19$438
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/411:35 amSAT - DUB
2 stops19h 05mDelta
mié. 11/129:45 amDUB - SAT
1 stop20h 53mDelta
Deal found 10/19$465
This KLM deal was found by Cheapflights users on 10/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/161:05 pmSAT - DUB
1 stop12h 40mKLM
dom. 11/235:55 amDUB - SAT
2 stops17h 23mKLM
Deal found 10/19$482
This Air France deal was found by Cheapflights users on 10/19. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/1612:10 pmSAT - DUB
1 stop14h 35mAir France
dom. 11/239:45 amDUB - SAT
1 stop20h 53mAir France
Deal found 10/19$484
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/165:15 amSAT - DUB
2 stops21h 30mDelta
dom. 11/235:55 amDUB - SAT
2 stops21h 24mDelta
Deal found 10/19$486
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/216:41 amSAT - DUB
1 stop20h 04mDelta
vie. 10/315:55 amDUB - SAT
2 stops21h 47mDelta
Deal found 10/20$487
This KLM deal was found by Cheapflights users on 10/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/141:05 pmSAT - DUB
1 stop12h 40mMultiple Airlines
mar. 11/1810:45 amDUB - SAT
2 stops18h 12mMultiple Airlines
Deal found 10/20$488
This KLM deal was found by Cheapflights users on 10/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/212:55 pmSAT - DUB
1 stop11h 50mKLM
vie. 10/319:45 amDUB - SAT
1 stop15h 43mKLM
Deal found 10/20$489

Cheap 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 octubre 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$434
(KLM)

One-way from

$332
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$790
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. 23% potential increase in price ($252 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 octubre 21, 2025.
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

mié. 3/4

12:30 pm-9:20 am

1 stop14h 50m

Dublin

mar. 3/10

9:45 am-10:32 pm

1 stop17h 47m

$434

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

mié. 3/4

5:20 am-8:45 am

2 stops21h 25m

Dublin

mar. 3/10

10:45 am-10:19 pm

2 stops16h 34m

$438

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

sáb. 2/21

4:12 pm-7:10 am

2 stops32h 58m

Dublin

mié. 3/4

9:00 am-1:13 pm

2 stops34h 13m

$462

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

mar. 11/4

11:35 am-12:40 pm

2 stops19h 05m

Dublin

mié. 11/12

9:45 am-12:38 am

1 stop20h 53m

$465

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

lun. 12/1

2:46 pm-7:45 am

1 stop10h 59m

Dublin

lun. 12/8

1:25 pm-12:34 am

2 stops17h 09m

$482

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

dom. 11/16

1:05 pm-7:45 am

1 stop12h 40m

Dublin

dom. 11/23

5:55 am-5:18 pm

2 stops17h 23m

$482

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

mar. 2/3

12:10 pm-8:45 am

1 stop14h 35m

Dublin

sáb. 2/14

8:50 am-10:19 pm

2 stops19h 29m

$482

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

vie. 11/14

2:46 pm-7:45 am

1 stop10h 59m

Dublin

mar. 11/18

9:45 am-5:18 pm

1 stop13h 33m

$484

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

vie. 11/14

1:05 pm-7:45 am

1 stop12h 40m

Dublin

mar. 11/18

10:45 am-10:57 pm

2 stops18h 12m

$488

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

sáb. 3/7

6:39 pm-4:45 pm

2 stops16h 06m

Shannon

dom. 3/15

7:50 am-11:34 pm

2 stops20h 44m

$744

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 26 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, November is the cheapest month in which you can book a flight from San Antonio to Ireland (average of $479). 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.

What is the cheapest time of day to fly from SAT to IE?

Find hourly flight availability from San Antonio to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 21, 2025.

A simple way to save on the total cost of your ticket is to fly from San Antonio to Ireland in the evening. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from San Antonio to Ireland?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Ireland. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Antonio to Ireland flight should consider departing on Tuesday mornings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 octubre 21, 2025.
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
7,978 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,978 reviews
Delta
7.9
Good
7,978 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,404 reviews
Delta
7.9
Good
7,978 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,988 reviews
Delta
7.9
Good
7,978 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,023 reviews
Delta
7.9
Good
7,978 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Iberia
7.0
Good
2,996 reviews
Delta
7.9
Good
7,978 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 14h 50m. Fly via KLM, Delta, or United Airlines to get the fastest option. Airlines will cover a distance of 4690 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, November is the cheapest month in which you can book a flight from San Antonio to Ireland (average of $479). 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 octubre 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$517Average$896FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$518Average$902FlexibilityNo cancel feeOn-time71%
KLMCheapest$535Average$661FlexibilityNo cancel feeOn-time75%
DeltaCheapest$544Average$713FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$575Average$831FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$604Average$839FlexibilityNo cancel feeOn-time77%

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