HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$585+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SAT
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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

Keep the following information in mind while searching for Ireland to San Antonio flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$585
(Flighttix)

Popular in

December

Cheapest in

November

Average price

$1,020
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. 3% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 31, 2025.

This Flighttix deal was found by Cheapflights users on 3/29. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:05 pmDUB - SAT
2 stops35h 25mScandinavian Airlines
Tue 5/134:00 pmSAT - DUB
2 stops37h 50mScandinavian Airlines
Deal found 3/29$585
This Mytrip deal was found by Cheapflights users on 3/31. 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 5/152:15 pmDUB - SAT
3 stops24h 41mMultiple Airlines
Thu 5/2210:34 amSAT - DUB
2 stops18h 31mMultiple Airlines
Deal found 3/31$686
This TravelUp deal was found by Cheapflights users on 3/29. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/25:55 amDUB - SAT
2 stops15h 58mKLM
Tue 5/1311:59 amSAT - DUB
1 stop15h 16mKLM
Deal found 3/29$817
This Ticket deal was found by Cheapflights users on 3/31. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:00 amDUB - SAT
2 stops17h 14mAir France
Thu 5/221:46 pmSAT - DUB
1 stop11h 59mAir France
Deal found 3/31$832
This Delta deal was found by Cheapflights users on 3/31. 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.
Mon 4/78:55 amDUB - SAT
2 stops19h 45mDelta
Sat 4/197:00 amSAT - DUB
2 stops19h 15mDelta
Deal found 3/31$841
This TravelUp deal was found by Cheapflights users on 3/30. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/712:40 pmDUB - SAT
1 stop11h 38mFinnair
Tue 4/222:28 pmSAT - DUB
1 stop13h 17mFinnair
Deal found 3/30$843
This Iberia deal was found by Cheapflights users on 3/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2912:40 pmDUB - SAT
1 stop13h 06mIberia
Tue 5/62:34 pmSAT - DUB
1 stop13h 11mIberia
Deal found 3/30$849
This Air Canada deal was found by Cheapflights users on 3/30. 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.
Thu 5/156:30 amDUB - SAT
3 stops22h 42mAir Canada
Thu 5/227:43 amSAT - DUB
3 stops18h 32mAir Canada
Deal found 3/30$1,513

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 March 31, 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

Fri 5/2

7:05 pm-12:30 am

2 stops35h 25m

San Antonio

Tue 5/13

4:00 pm-11:50 am

2 stops37h 50m

$585

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 5/15

2:15 pm-8:56 am

3 stops24h 41m

San Antonio

Thu 5/22

10:34 am-11:05 am

2 stops18h 31m

$686

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 5/2

5:55 am-3:53 pm

2 stops15h 58m

San Antonio

Tue 5/13

11:59 am-9:15 am

1 stop15h 16m

$817

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 5/15

6:00 am-5:14 pm

2 stops17h 14m

San Antonio

Thu 5/22

1:46 pm-7:45 am

1 stop11h 59m

$832

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 5/2

12:40 pm-10:57 pm

1 stop16h 17m

San Antonio

Tue 5/13

2:34 pm-9:45 am

1 stop13h 11m

$837

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 5/15

1:20 pm-12:21 am

2 stops17h 01m

San Antonio

Thu 5/22

6:33 am-7:45 am

2 stops19h 12m

$844

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Tue 4/29

12:40 pm-7:46 pm

1 stop13h 06m

San Antonio

Tue 5/6

2:34 pm-9:45 am

1 stop13h 11m

$849

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 5/15

6:30 am-11:12 pm

3 stops22h 42m

San Antonio

Thu 5/22

7:43 am-8:15 am

3 stops18h 32m

$1,513

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 4/12

11:30 am-12:30 am

2 stops19h 00m

$664

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 4/12

12:30 pm-8:34 pm

1 stop14h 04m

$976

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 11 results
1
2

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 March 31, 2025.
To help decide which airline to fly from Ireland to San Antonio, see what other customers have to say about Delta, KLM and Finnair. 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
7,899 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
1,326 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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 ($664), Lufthansa ($976), and Air Canada ($1,510).

  • 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

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.
Frankfurt to Dallas/Fort Worth flights
Charles de Gaulle to Dallas/Fort Worth flights
Charles de Gaulle to Hobby flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Hobby flights
Heathrow to George Bush Intcntl flights
Charles de Gaulle to George Bush Intcntl flights
Frankfurt to Hobby flights
Madrid to Dallas/Fort Worth flights
Frankfurt to Love Field flights
Heathrow to Austin flights
Frankfurt to Austin flights
Frankfurt to George Bush Intcntl flights
Charles de Gaulle to Love Field flights
Orly to Hobby flights
Orly to George Bush Intcntl flights
Gatwick to Dallas/Fort Worth flights
Gatwick to Hobby flights
Istanbul to Dallas/Fort Worth flights
Heathrow to Love Field flights
Amsterdam to Dallas/Fort Worth flights
Gatwick to George Bush Intcntl flights
London City to Dallas/Fort Worth flights
Frederic Chopin to Hobby flights
Vicenza to Dallas/Fort Worth flights
London City to George Bush Intcntl flights
Amsterdam to Hobby flights
Istanbul to Hobby flights
Madrid to Hobby flights
Helsinki to Dallas/Fort Worth flights
Amsterdam to George Bush Intcntl flights
Barcelona-El Prat to Dallas/Fort Worth flights
Duesseldorf Intl to Dallas/Fort Worth flights
Istanbul to George Bush Intcntl flights
Leonardo da Vinci/Fiumicino to Dallas/Fort Worth flights
Hamburg to Dallas/Fort Worth flights
Charles de Gaulle to Austin flights
Barcelona-El Prat to Hobby flights
Manchester to Hobby flights
Gatwick to Austin flights
Orly to Austin flights
Dublin to Dallas/Fort Worth flights
Munich to Hobby flights
Duesseldorf Intl to Hobby flights
Barcelona-El Prat to Austin flights
Madrid to George Bush Intcntl flights
Bruxelles-National to Hobby 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.