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$219+ Cheap flights from San Antonio (SAT) to Dublin (DUB)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DUB
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from San Antonio to Dublin

Cheapest flights from San Antonio to Dublin
Explore the most affordable flight options available from San Antonio to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 3/92:15 pm
SAT
-
DUB
1 stop12h 55m
United Airlines
Mon 3/168:00 am
DUB
-
SAT
2 stops34h 14m
United Airlines
Deal found 1/28$458
This United Airlines deal was found by Cheapflights users on 1/28. 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 4/267:15 am
SAT
-
DUB
1 stop21h 25m
United Airlines
Wed 5/69:20 am
DUB
-
SAT
2 stops33h 56m
United Airlines
Deal found 1/28$462
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/193:11 pm
SAT
-
DUB
2 stops17h 19m
British Airways
Thu 4/308:35 am
DUB
-
SAT
2 stops20h 17m
British Airways
Deal found 1/27$473
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 3/95:36 pm
SAT
-
DUB
2 stops14h 59m
American Airlines
Mon 3/1611:30 am
DUB
-
SAT
2 stops17h 29m
American Airlines
Deal found 1/27$480
This Iberia deal was found by Cheapflights users on 1/27. 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.
Sun 4/191:32 pm
SAT
-
DUB
2 stops16h 33m
Multiple Airlines
Thu 4/309:30 am
DUB
-
SAT
1 stop20h 26m
Multiple Airlines
Deal found 1/27$481
This Delta deal was found by Cheapflights users on 1/27. 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 11/1510:45 am
SAT
-
DUB
1 stop15h 00m
Delta
Thu 12/175:55 am
DUB
-
SAT
2 stops23h 25m
Delta
Deal found 1/27$482
This Delta deal was found by Cheapflights users on 1/27. 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.
Tue 3/106:32 am
SAT
-
DUB
1 stop20h 13m
Delta
Tue 3/171:25 pm
DUB
-
SAT
2 stops27h 05m
Delta
Deal found 1/27$483
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 2/49:50 am
SAT
-
DUB
2 stops15h 40m
United Airlines
Sun 2/89:00 am
DUB
-
SAT
2 stops20h 13m
United Airlines
Deal found 1/28$486
This United Airlines deal was found by Cheapflights users on 1/28. 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 4/196:49 am
SAT
-
DUB
1 stop20h 56m
United Airlines
Thu 4/3011:35 am
DUB
-
SAT
1 stop17h 19m
United Airlines
Deal found 1/28$489

Find flight deals from San Antonio to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$458
(United Airlines)

One-way from

$219
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$623
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 Dublin
Search Deals
One-way flight from San Antonio to Dublin
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($233 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Dublin 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 January 29, 2026.
Use the filters below to find and compare flights from San Antonio to Dublin that are best for you.

Fly from

San Antonio

Fly to

Dublin

Route

Depart

Return

Price

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 3/9

2:15 pm-8:10 am

1 stop12h 55m

Dublin

Mon 3/16

8:00 am-1:14 pm

2 stops34h 14m

$458

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 4/19

3:11 pm-2:30 pm

2 stops17h 19m

Dublin

Thu 4/30

8:35 am-10:52 pm

2 stops20h 17m

$473

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 3/10

6:32 am-7:45 am

1 stop20h 13m

Dublin

Tue 3/17

1:25 pm-11:30 am

2 stops27h 05m

$483

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 4/19

12:21 pm-8:45 am

1 stop14h 24m

Dublin

Thu 4/30

10:00 am-5:17 pm

1 stop13h 17m

$489

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 4/19

6:49 am-9:45 am

1 stop20h 56m

Dublin

Thu 4/30

11:35 am-10:54 pm

1 stop17h 19m

$489

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 3/9

12:22 pm-9:20 am

1 stop15h 58m

Dublin

Mon 3/16

10:45 am-9:55 am

2 stops28h 10m

$489

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 3/9

12:22 pm-9:20 am

1 stop15h 58m

Dublin

Mon 3/16

10:45 am-11:30 am

1 stop29h 45m

$490

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 2/18

12:18 pm-3:45 pm

2 stops21h 27m

Dublin

Sun 2/22

9:45 am-8:25 pm

1 stop16h 40m

$490

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 2/19

1:13 pm-12:40 pm

2 stops17h 27m

Dublin

Wed 2/25

8:50 am-8:25 pm

2 stops17h 35m

$493

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 5/12

7:00 am-6:30 am

1 stop17h 30m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 17 results
1
2

Compare providers for flights from San Antonio to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Dublin in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

How far ahead should I book a flight from San Antonio to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Dublin. Price data was last updated on January 23, 2026.

The price you pay for your flight from San Antonio to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, December is the cheapest month in which you can book a flight from San Antonio to Dublin (average of $423). Flying from San Antonio to Dublin in June is currently the most expensive (average of $781). 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.

How much does it cost to fly round-trip from San Antonio to Dublin?

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated January 29, 2026.
Get a feel of what it's like to fly with Delta, KLM, and United Airlines from San Antonio to Dublin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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
8,127 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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
1,443 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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
9,215 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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
11,206 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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
3,100 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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 Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from San Antonio to Dublin in 12h 55m. Fly via United Airlines, British Airways, or Delta to get the fastest option. There are 4690 mi between San Antonio and Dublin. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Antonio to Dublin round-trip?

    According to our current data, KLM ($483), United Airlines ($524), and Delta ($534) offers the cheapest pricing from San Antonio to Dublin. KLM is priced at 37% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from San Antonio to Dublin (average of $423). Flying from San Antonio to Dublin in June is currently the most expensive (average of $781). 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 Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Leixlip

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Top 6 airlines flying from San Antonio to Dublin

Discover the top 6 airlines that operate flights from San Antonio to Dublin. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$483Average$641FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$524Average$841FlexibilityNo cancel feeOn-time69%
DeltaCheapest$534Average$682FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$578Average$893FlexibilityNo cancel feeOn-time71%
IberiaCheapest$604Average$794FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$798Average$960FlexibilityNo cancel feeOn-timeN/A

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