HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$732+ Cheap flights from Ireland to San Antonio (SAT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SAT
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ireland to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ireland to San Antonio

Best flights from Ireland to San Antonio
Discover carefully curated flight deals from Ireland to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 12/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/710:10 amDUB - SAT
2 stops43h 22mScandinavian Airlines
Wed 3/114:10 pmSAT - DUB
2 stops38h 35mScandinavian Airlines
Deal found 12/15$732
This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/156:40 amDUB - SAT
2 stops23h 12mMultiple Airlines
Wed 1/286:30 amSAT - DUB
3 stops21h 45mMultiple Airlines
Deal found 12/16$767
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1910:40 amDUB - SAT
2 stops16h 41mLufthansa
Sun 2/12:05 pmSAT - DUB
1 stop12h 05mLufthansa
Deal found 12/16$938
This Mytrip deal was found by Cheapflights users on 12/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3111:40 amDUB - SAT
2 stops18h 12mMultiple Airlines
Sat 2/76:30 amSAT - DUB
2 stops15h 45mMultiple Airlines
Deal found 12/17$818
This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1311:40 amDUB - SAT
2 stops18h 12mMultiple Airlines
Tue 1/206:30 amSAT - DUB
2 stops15h 45mMultiple Airlines
Deal found 12/16$820
This Kiwi.com deal was found by Cheapflights users on 12/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1510:40 amDUB - SAT
2 stops16h 41mLufthansa
Wed 1/282:05 pmSAT - DUB
1 stop12h 05mLufthansa
Deal found 12/18$945

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$732
(Scandinavian Airlines)

Popular in

June

Cheapest in

December

Average price

$468
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
Highest demand for flights based on searches. 10% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Sat 3/7

10:10 am-11:32 pm

2 stops43h 22m

San Antonio

Wed 3/11

4:10 pm-11:45 am

2 stops38h 35m

$732

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 1/15

6:40 am-11:52 pm

2 stops23h 12m

San Antonio

Wed 1/28

6:30 am-10:15 am

3 stops21h 45m

$767

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 1/31

11:40 am-11:52 pm

2 stops18h 12m

San Antonio

Sat 2/7

6:30 am-4:15 am

2 stops15h 45m

$818

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Tue 1/13

11:40 am-11:52 pm

2 stops18h 12m

San Antonio

Tue 1/20

6:30 am-4:15 am

2 stops15h 45m

$820

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 1/19

10:40 am-9:21 pm

2 stops16h 41m

San Antonio

Sun 2/1

2:05 pm-8:10 am

1 stop12h 05m

$938

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 1/15

10:40 am-9:21 pm

2 stops16h 41m

San Antonio

Wed 1/28

2:05 pm-8:10 am

1 stop12h 05m

$945

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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, December is the cheapest month in which you can book a flight from Ireland to San Antonio (average of $315). Flying from Ireland to San Antonio in July is currently the most expensive (average of $918). 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.

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.

  • How long is the flight from Ireland to San Antonio?

    Departing from Ireland to San Antonio will take you 43h 22m. The distance from Ireland to San Antonio is about 4690 mi.

  • 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, December is the cheapest month in which you can book a flight from Ireland to San Antonio (average of $315). Flying from Ireland to San Antonio in July is currently the most expensive (average of $918). 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 San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Dallas/Fort Worth flights
Heathrow to Dallas/Fort Worth flights
Frankfurt to Dallas/Fort Worth flights
Frankfurt to Hobby flights
Heathrow to Hobby flights
Charles de Gaulle to Hobby flights
Vienna to Dallas/Fort Worth flights
Frankfurt to George Bush Intcntl flights
Heathrow to George Bush Intcntl flights
Amsterdam to Hobby flights
Gatwick to Dallas/Fort Worth flights
Charles de Gaulle to George Bush Intcntl flights
Madrid to Dallas/Fort Worth flights
Amsterdam to George Bush Intcntl flights
Heathrow to Love Field flights
Vienna to Love Field flights
Heathrow to Austin flights
Bruxelles-National to Dallas/Fort Worth flights
Istanbul to Dallas/Fort Worth flights
Munich to Dallas/Fort Worth flights
London City to Dallas/Fort Worth flights
Frankfurt to Austin flights
Charles de Gaulle to Love Field flights
Istanbul to Hobby flights
Frederic Chopin to Dallas/Fort Worth flights
Munich to Love Field flights
Amsterdam to Dallas/Fort Worth flights
Madrid to Hobby flights
Istanbul to George Bush Intcntl flights
Barcelona-El Prat to Dallas/Fort Worth flights
Bruxelles-National to Hobby flights
Orly to George Bush Intcntl flights
Orly to Hobby flights
Gatwick to Hobby flights
Munich to Hobby flights
Gatwick to George Bush Intcntl flights
Madrid to George Bush Intcntl flights
Frederic Chopin to Hobby flights
Frankfurt to Love Field flights
Bruxelles-National to George Bush Intcntl flights
Charles de Gaulle to Austin flights
Munich to George Bush Intcntl flights
Duesseldorf Intl to Hobby flights
London City to George Bush Intcntl flights
Malpensa to Dallas/Fort Worth flights
Amsterdam to Love Field flights
Oslo Gardermoen to Dallas/Fort Worth flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.