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$400+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DUB
Dez 24 — Dez 311
Mi 12/24
Mi 12/31
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 November 24, 2025.

This KLM deal was found by Cheapflights users on 11/23. 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.
Do 12/411:51 amSAT - DUB
2 stops13h 54mMultiple Airlines
So 12/149:45 amDUB - SAT
1 stop19h 32mMultiple Airlines
Deal found 11/23$471
This Air France deal was found by Cheapflights users on 11/24. 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.
Di 12/211:36 amSAT - DUB
2 stops14h 24mMultiple Airlines
Fr 12/1211:30 amDUB - SAT
2 stops17h 47mMultiple Airlines
Deal found 11/24$476
This KLM deal was found by Cheapflights users on 11/23. 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.
Mo 12/12:46 pmSAT - DUB
1 stop10h 59mKLM
Mi 12/101:25 pmDUB - SAT
2 stops17h 09mKLM
Deal found 11/23$481
This KLM deal was found by Cheapflights users on 11/22. 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.
Mo 12/12:46 pmSAT - DUB
1 stop10h 59mKLM
So 12/79:45 amDUB - SAT
1 stop20h 49mKLM
Deal found 11/22$483
This Delta deal was found by Cheapflights users on 11/23. 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.
Do 11/275:15 amSAT - DUB
2 stops21h 30mDelta
Mi 12/105:55 amDUB - SAT
2 stops17h 20mDelta
Deal found 11/23$486
This Delta deal was found by Cheapflights users on 11/23. 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.
Di 12/22:40 pmSAT - DUB
1 stop11h 05mDelta
Fr 12/1211:30 amDUB - SAT
1 stop31h 36mDelta
Deal found 11/23$488
This Delta deal was found by Cheapflights users on 11/22. 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.
Mo 12/12:00 pmSAT - DUB
2 stops16h 40mDelta
So 12/75:55 amDUB - SAT
2 stops23h 22mDelta
Deal found 11/22$491
This Delta deal was found by Cheapflights users on 11/22. 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.
Mo 12/812:10 pmSAT - DUB
2 stops21h 35mDelta
Mi 12/2411:30 amDUB - SAT
2 stops28h 41mDelta
Deal found 11/22$492
This Delta deal was found by Cheapflights users on 11/24. 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.
Mi 12/311:36 amSAT - DUB
2 stops14h 29mDelta
So 12/149:45 amDUB - SAT
1 stop16h 38mDelta
Deal found 11/24$493

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 November 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$471
(KLM)

One-way from

$400
(Flysmarter)

Popular in

June

Cheapest in

January

Average price

$636
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 ($235 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 24, 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

Do 12/4

11:51 am-7:45 am

2 stops13h 54m

Dublin

So 12/14

9:45 am-11:17 pm

1 stop19h 32m

$471

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Do 12/4

6:25 am-7:45 am

1 stop19h 20m

Dublin

Mo 12/15

9:45 am-11:17 pm

1 stop19h 32m

$471

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Di 1/13

12:55 pm-8:45 am

1 stop13h 50m

Dublin

Di 1/27

8:50 am-8:25 pm

2 stops17h 35m

$481

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Di 3/10

8:00 am-7:45 am

1 stop18h 45m

Dublin

Di 3/24

1:25 pm-10:00 am

2 stops25h 35m

$481

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Di 2/3

12:55 pm-8:45 am

1 stop13h 50m

Dublin

Sa 2/14

1:25 pm-12:36 am

2 stops17h 11m

$481

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mo 12/8

8:00 am-7:45 am

1 stop17h 45m

Dublin

Mi 12/24

9:45 am-11:07 pm

1 stop19h 22m

$483

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sa 12/13

6:25 am-7:45 am

1 stop19h 20m

Dublin

Mi 12/24

9:45 am-11:07 pm

1 stop19h 22m

$483

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Mi 4/15

2:39 pm-11:20 am

2 stops14h 41m

Shannon

Mi 4/22

7:40 am-9:40 pm

2 stops20h 00m

$552

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Mi 2/11

8:10 am-11:30 am

2 stops21h 20m

Shannon

Mi 2/18

7:50 am-11:10 pm

2 stops21h 20m

$764

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Do 2/19

3:08 pm-4:45 pm

2 stops19h 37m

Shannon

Mo 2/23

7:50 am-3:54 pm

2 stops38h 04m

$802

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 24 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 $433). 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 November 24, 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 November 24, 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
7,993 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

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
7,993 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

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
1,419 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

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
9,039 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

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
11,043 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

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
3,033 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

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 14h 41m. Fly via American Airlines 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.

  • What are the cheapest airlines to fly from San Antonio to Ireland one-way?

    The cheapest airlines for a one-way flight from San Antonio to Ireland are KLM ($400), Air France ($400), and Delta ($407).

  • 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 $433). 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.

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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 November 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$517Average$896FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$518Average$904FlexibilityNo cancel feeOn-time71%
KLMCheapest$530Average$655FlexibilityNo cancel feeOn-time75%
DeltaCheapest$534Average$705FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$575Average$831FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$604Average$839FlexibilityNo cancel feeOn-time77%

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