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$159+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DUB
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
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 July 24, 2026.

This KAYAK deal was found by Cheapflights users on 7/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:50 am
SAT
-
DUB
1 stop14h 20m
Aer Lingus
Wed 8/261:20 pm
DUB
-
SAT
1 stop13h 45m
Aer Lingus
Deal found 7/21$386
This Ovago deal was found by Cheapflights users on 7/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:50 am
SAT
-
DUB
1 stop14h 20m
Aer Lingus
Fri 9/181:20 pm
DUB
-
SAT
1 stop13h 53m
Aer Lingus
Deal found 7/23$387
This KAYAK deal was found by Cheapflights users on 7/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:50 am
SAT
-
DUB
1 stop14h 20m
Aer Lingus
Wed 9/91:20 pm
DUB
-
SAT
1 stop13h 53m
Aer Lingus
Deal found 7/22$416
This BusinessClass deal was found by Cheapflights users on 7/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:50 am
SAT
-
DUB
1 stop14h 20m
Aer Lingus
Wed 9/161:20 pm
DUB
-
SAT
1 stop13h 53m
Aer Lingus
Deal found 7/22$419
This KAYAK deal was found by Cheapflights users on 7/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:50 am
SAT
-
DUB
1 stop14h 20m
Aer Lingus
Wed 9/161:20 pm
DUB
-
SAT
1 stop13h 53m
Aer Lingus
Deal found 7/24$436

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$383
(KAYAK)

One-way from

$159
(KAYAK)

Popular in

June

Cheapest in

September

Average price

$890
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. 27% potential increase in price ($272 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 24, 2026.
Use the filters below to find and compare flights from San Antonio to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 12/29

2:00 pm-9:45 am

1 stop13h 45m

Dublin

Tue 1/12

5:45 am-12:28 am

2 stops24h 43m

$707

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 12/29

12:22 pm-10:20 am

1 stop15h 58m

Dublin

Tue 1/12

10:40 am-10:58 pm

1 stop18h 18m

$710

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sat 10/24

5:33 pm-9:10 am

1 stop33h 37m

Dublin

Thu 11/5

10:40 am-10:58 pm

1 stop18h 18m

$711

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 9/8

1:00 pm-11:10 am

1 stop16h 10m

Dublin

Fri 9/18

9:20 am-11:52 am

2 stops32h 32m

$749

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 1/18

12:10 pm-8:45 am

1 stop14h 35m

Dublin

Mon 1/25

5:45 am-8:22 pm

2 stops20h 37m

$752
Quickest round-trip

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Fri 12/4

12:50 pm-9:55 am

1 stop15h 05m

Dublin

Sat 12/12

9:00 am-9:13 pm

2 stops18h 13m

$807

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/11

1:00 pm-7:30 am

1 stop12h 30m

Dublin

Wed 8/19

9:20 am-11:52 am

2 stops32h 32m

$810
Cheapest one-way

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 1/6

6:43 am-7:10 am

3 stops42h 27m

$406

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 12/23

5:57 pm-7:10 am

2 stops55h 13m

$418

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/18

7:35 am-7:20 am

2 stops17h 45m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 15 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars

*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?

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, September is the cheapest month in which you can book a flight from San Antonio to Dublin (average of $387). Flying from San Antonio to Dublin in June is currently the most expensive (average of $1,187). 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?

Airfare is below average for this route at the moment.

San Antonio to Dublin flights typically cost between $593 and $979 in August.
The cheapest round-trip price found within the last 5 days was $386 on Aer Lingus (Aug 18-Aug 26).

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 July 24, 2026.
Get a feel of what it's like to fly with KLM,Delta, andUnited 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.
KLM
7.8
Good
1,544 reviews

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,544 reviews
KLM
7.8
Good
1,544 reviews

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Delta
7.8
Good
8,482 reviews
KLM
7.8
Good
1,544 reviews

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
10,029 reviews
KLM
7.8
Good
1,544 reviews

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Aer Lingus
7.3
Good
1,678 reviews
KLM
7.8
Good
1,544 reviews

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
American Airlines
7.1
Good
11,844 reviews
KLM
7.8
Good
1,544 reviews

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 13h 45m. Fly via Delta or United Airlines 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, Aer Lingus ($355), British Airways ($416), and Lufthansa ($473) offers the cheapest pricing from San Antonio to Dublin. Aer Lingus is priced at 49% 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, September is the cheapest month in which you can book a flight from San Antonio to Dublin (average of $387). Flying from San Antonio to Dublin in June is currently the most expensive (average of $1,187). 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
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Top 8 airlines flying from San Antonio to Dublin

Discover the top 8 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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$355Average$385FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$416Average$815FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$473Average$701FlexibilityNo cancel feeOn-time76%
KLMCheapest$483Average$705FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$483Average$757FlexibilityNo cancel feeOn-time69%
DeltaCheapest$488Average$705FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$540Average$837FlexibilityNo cancel feeOn-time71%
IberiaCheapest$778Average$887FlexibilityNo cancel feeOn-time77%

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