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$433+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DUB
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$650
(Delta)

One-way from

$433
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$893
Provider with most accurate pricing for San Antonio-Dublin flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Dublin flights.
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From San Antonio to Ireland
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One-way flight from San Antonio to Ireland
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Highest demand for flights based on searches. 25% potential increase in price ($302 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 17, 2025.

This United Airlines deal was found by Cheapflights users on 4/16. 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 8/107:00 amSAT - DUB
1 stop18h 10mUnited Airlines
Tue 8/199:20 amDUB - SAT
2 stops19h 40mUnited Airlines
Deal found 4/16$557
This Finnair deal was found by Cheapflights users on 4/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2712:31 pmSAT - DUB
1 stop13h 44mMultiple Airlines
Tue 11/46:05 pmDUB - SAT
2 stops29h 45mMultiple Airlines
Deal found 4/17$561
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Sat 11/17:00 amSAT - DUB
1 stop19h 15mAmerican Airlines
Tue 11/112:05 pmDUB - SAT
1 stop15h 40mAmerican Airlines
Deal found 4/17$622
This Delta deal was found by Cheapflights users on 4/16. 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 5/2511:59 amSAT - SNN
1 stop17h 11mDelta
Thu 6/51:05 pmSNN - SAT
2 stops29h 25mDelta
Deal found 4/16$650
This Air Canada deal was found by Cheapflights users on 4/16. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/109:56 amSAT - DUB
3 stops15h 49mAir Canada
Tue 8/199:20 amDUB - SAT
3 stops19h 38mAir Canada
Deal found 4/16$716
This KLM deal was found by Cheapflights users on 4/17. 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.
Fri 10/2410:45 amSAT - DUB
1 stop16h 00mKLM
Fri 10/319:45 amDUB - SAT
1 stop17h 38mKLM
Deal found 4/17$732
This United Airlines deal was found by Cheapflights users on 4/16. 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 6/16:45 amSAT - SNN
1 stop18h 45mUnited Airlines
Sun 6/89:30 amSNN - SAT
2 stops29h 20mUnited Airlines
Deal found 4/16$770
This Iberia deal was found by Cheapflights users on 4/16. 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.
Tue 7/226:12 pmSAT - DUB
2 stops17h 28mIberia
Tue 8/129:35 amDUB - SAT
2 stops19h 21mIberia
Deal found 4/16$815
This KLM deal was found by Cheapflights users on 4/16. 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.
Fri 6/1311:58 amSAT - SNN
1 stop17h 12mMultiple Airlines
Tue 6/171:05 pmSNN - SAT
2 stops15h 06mMultiple Airlines
Deal found 4/16$890
This Booking.com deal was found by Cheapflights users on 4/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/236:00 amSAT - DUB
2 stops21h 45mBritish Airways
Sat 8/28:10 pmDUB - SAT
2 stops27h 28mBritish Airways
Deal found 4/15$897
This Delta deal was found by Cheapflights users on 4/16. 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.
Sat 7/56:11 pmSAT - DUB
2 stops33h 49mDelta
Tue 7/1512:00 pmDUB - SAT
1 stop15h 09mDelta
Deal found 4/16$973
This Gurufare deal was found by Cheapflights users on 4/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/171:17 pmSAT - DUB
1 stop15h 23mAer Lingus
Tue 4/2211:35 amDUB - SAT
1 stop18h 23mAer Lingus
Deal found 4/16$1,057

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 April 17, 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

Sun 8/10

7:00 am-7:10 am

1 stop18h 10m

Dublin

Tue 8/19

9:20 am-11:00 pm

2 stops19h 40m

$557

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 8/10

9:56 am-7:45 am

3 stops15h 49m

Dublin

Tue 8/19

9:50 am-11:00 pm

2 stops19h 10m

$570

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 5/25

6:33 am-11:10 am

2 stops22h 37m

Shannon

Thu 6/5

1:05 pm-12:21 am

2 stops17h 16m

$650

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 7/22

2:15 pm-9:45 am

1 stop13h 30m

Dublin

Tue 8/12

12:40 pm-11:37 pm

1 stop16h 57m

$686

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 7/22

6:28 pm-11:40 am

1 stop11h 12m

Dublin

Tue 8/12

11:45 am-7:56 pm

2 stops14h 11m

$690

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 8/10

9:56 am-7:45 am

3 stops15h 49m

Dublin

Tue 8/19

9:20 am-10:58 pm

3 stops19h 38m

$716

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 7/22

1:25 pm-11:55 am

2 stops16h 30m

Dublin

Tue 8/12

8:35 am-7:56 pm

2 stops17h 21m

$728

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 10/9

2:00 pm-7:55 am

1 stop11h 55m

Dublin

Tue 10/14

11:00 am-8:19 pm

1 stop15h 19m

$736

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 6/1

5:30 am-7:30 am

2 stops20h 00m

Shannon

Sun 6/8

9:30 am-8:50 am

2 stops29h 20m

$770

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 6/1

10:34 am-4:35 pm

3 stops24h 01m

Shannon

Sun 6/8

11:20 am-5:04 am

3 stops47h 44m

$905

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 19 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, November is the cheapest month in which you can book a flight from San Antonio to Ireland (average of $509). Flying from San Antonio to Ireland in June is currently the most expensive (average of $1,006). 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 April 17, 2025.

When flying from San Antonio to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 April 17, 2025.
Read through reviews of airlines operating flights from San Antonio to Ireland, such as Delta, KLM and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,809 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 United Airlines ($433), WestJet ($534), and Aer Lingus ($537).

  • 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 $509). Flying from San Antonio to Ireland in June is currently the most expensive (average of $1,006). 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 7 airlines flying from San Antonio to Ireland

Discover the top 7 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$481Average$654FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$497Average$962FlexibilityNo cancel feeOn-time69%
DeltaCheapest$497Average$744FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$530Average$655FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$547Average$922FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$575Average$792FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$733Average$909FlexibilityNo cancel feeOn-time77%

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