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$513+ Cheap flights from Ireland to San Antonio (SAT)

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SAT
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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Cheap flight deals from Ireland to San Antonio

Keep the following information in mind while searching for Ireland to San Antonio flight deals. Data was last updated mayo 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$720
(SmartFares)

One-way from

$513
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,049
Provider with most accurate pricing for Dublin-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-San Antonio flights.
Search Deals
From Ireland to San Antonio
Search Deals
One-way flight from Ireland to San Antonio
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Ireland to San Antonio

Cheapest flights from Ireland to San Antonio
Explore the most affordable flight options available from Ireland to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

This SmartFares deal was found by Cheapflights users on 4/30. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/1212:40 pmDUB - SAT
2 stops41h 09mScandinavian Airlines
lun. 7/74:00 pmSAT - DUB
2 stops35h 50mScandinavian Airlines
Deal found 4/30$720
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/57:50 amDUB - SAT
2 stops31h 06mMultiple Airlines
mié. 6/2510:00 amSAT - DUB
2 stops26h 55mMultiple Airlines
Deal found 4/30$762
This Delta deal was found by Cheapflights users on 5/1. 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.
jue. 5/88:55 amDUB - SAT
2 stops19h 20mDelta
mié. 5/216:25 amSAT - DUB
1 stop19h 30mDelta
Deal found 5/1$881
This American Airlines deal was found by Cheapflights users on 4/30. 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.
jue. 5/89:30 amDUB - SAT
2 stops15h 42mAmerican Airlines
mié. 5/216:38 amSAT - DUB
1 stop16h 52mAmerican Airlines
Deal found 4/30$893
This lol.travel deal was found by Cheapflights users on 4/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/151:45 pmDUB - SAT
1 stop15h 59mIberia
dom. 6/226:31 pmSAT - DUB
1 stop11h 09mIberia
Deal found 4/30$965
This United Airlines deal was found by Cheapflights users on 4/30. 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.
jue. 5/88:50 amDUB - SAT
2 stops16h 47mUnited Airlines
mié. 5/2112:19 pmSAT - DUB
2 stops16h 01mUnited Airlines
Deal found 4/30$984
This Flysmarter deal was found by Cheapflights users on 4/30. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/1412:40 pmDUB - SAT
1 stop13h 08mBritish Airways
sáb. 6/2110:02 amSAT - DUB
2 stops13h 28mBritish Airways
Deal found 4/30$986
This Air Canada deal was found by Cheapflights users on 4/30. 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.
jue. 6/129:20 amDUB - SAT
3 stops19h 39mAir Canada
lun. 7/79:56 amSAT - DUB
3 stops15h 49mAir Canada
Deal found 4/30$1,103

Cheapflights Fare Finder

Customize your flight search to find flights from Ireland to San Antonio 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 mayo 1, 2025.
Use the filters below to find and compare flights from Ireland to San Antonio that are best for you.

Fly from

Ireland

Fly to

San Antonio

Route

Depart

Return

Price

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

jue. 6/12

12:40 pm-11:49 pm

2 stops41h 09m

San Antonio

lun. 7/7

4:00 pm-9:50 am

2 stops35h 50m

$720

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

jue. 6/5

7:50 am-8:56 am

2 stops31h 06m

San Antonio

mié. 6/25

10:00 am-6:55 pm

2 stops26h 55m

$762

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

jue. 6/12

10:00 am-10:11 pm

1 stop18h 11m

San Antonio

lun. 7/7

11:36 am-9:15 am

1 stop15h 39m

$891

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

dom. 6/15

1:45 pm-11:44 pm

1 stop15h 59m

San Antonio

dom. 6/22

6:31 pm-11:40 am

1 stop11h 09m

$965

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

sáb. 6/14

12:40 pm-7:48 pm

1 stop13h 08m

San Antonio

sáb. 6/21

10:02 am-5:30 am

2 stops13h 28m

$986

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

sáb. 6/14

11:45 am-10:18 pm

1 stop16h 33m

San Antonio

sáb. 6/21

4:01 pm-11:40 am

2 stops13h 39m

$1,021

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

sáb. 6/14

12:00 pm-10:11 pm

2 stops16h 11m

San Antonio

sáb. 6/21

2:41 pm-10:45 am

1 stop14h 04m

$1,064

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

jue. 6/12

9:20 am-10:59 pm

3 stops19h 39m

San Antonio

lun. 7/7

9:56 am-7:45 am

3 stops15h 49m

$1,103

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

lun. 7/28

10:15 am-11:30 pm

3 stops43h 15m

$513

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

lun. 7/28

10:15 am-10:08 pm

2 stops17h 53m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 12 results
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Best time to book a flight from Ireland to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Ireland 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 Ireland to San Antonio

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

Currently, August is the cheapest month in which you can book a flight from Ireland to San Antonio (average of $295). Flying from Ireland to San Antonio in March is currently the most expensive (average of $376). 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.

Rainfall in San Antonio by month

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

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

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

If weather is an important factor for your trip to San Antonio, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated mayo 1, 2025.
To help decide which airline to fly from Ireland to San Antonio, see what other customers have to say about Delta, KLM and Scandinavian Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Scandinavian Airlines
7.3
Good
1,349 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,826 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ireland to San Antonio. 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 into for flights to San Antonio from Ireland?

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

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

    The cheapest airlines for a one-way flight from Ireland to San Antonio are WestJet ($549), Aer Lingus ($723), and Air Canada ($1,431).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland to San Antonio 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 Ireland to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Ireland to San Antonio (average of $295). Flying from Ireland to San Antonio in March is currently the most expensive (average of $376). 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

Traveling to a place near Ireland?

Book flights to Ireland if you plan to visit one of these locations
New Braunfels

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