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$475+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DUB
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap 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 August 14, 2025.

Round-trip from

$527
(United Airlines)

One-way from

$475
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$700
From San Antonio to Dublin
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One-way flight from San Antonio to Dublin
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Highest demand for flights based on searches. 26% potential increase in price ($296 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 11/47:07 amSAT - DUB
1 stop21h 13mUnited Airlines
Wed 11/129:00 amDUB - SAT
2 stops20h 16mUnited Airlines
Deal found 8/14$527
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:30 amSAT - DUB
2 stops19h 15mAir Canada
Tue 9/169:20 amDUB - SAT
2 stops43h 38mAir Canada
Deal found 8/13$607
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 11/812:12 pmSAT - DUB
1 stop16h 08mUnited Airlines
Sat 11/159:00 amDUB - SAT
2 stops20h 28mUnited Airlines
Deal found 8/14$627
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/106:30 amSAT - DUB
1 stop21h 15mUnited Airlines
Wed 9/179:20 amDUB - SAT
2 stops17h 57mUnited Airlines
Deal found 8/12$630
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/112:00 pmSAT - DUB
1 stop13h 10mUnited Airlines
Tue 9/169:50 amDUB - SAT
2 stops19h 08mUnited Airlines
Deal found 8/14$632
This Air Canada deal was found by Cheapflights users on 8/14. 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.
Sat 11/87:05 amSAT - DUB
2 stops18h 05mAir Canada
Sat 11/159:00 amDUB - SAT
2 stops20h 28mAir Canada
Deal found 8/14$634
This Air Canada deal was found by Cheapflights users on 8/13. 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.
Mon 9/86:30 amSAT - DUB
2 stops19h 15mMultiple Airlines
Tue 9/169:20 amDUB - SAT
3 stops19h 28mMultiple Airlines
Deal found 8/13$636
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 11/111:40 amSAT - DUB
2 stops17h 40mUnited Airlines
Tue 11/1112:05 pmDUB - SAT
2 stops16h 51mUnited Airlines
Deal found 8/14$637
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/812:00 pmSAT - DUB
1 stop13h 10mUnited Airlines
Tue 9/169:20 amDUB - SAT
1 stop12h 10mUnited Airlines
Deal found 8/13$641

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 August 14, 2025.
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

Tue 11/4

12:12 pm-10:20 am

1 stop16h 08m

Dublin

Wed 11/12

9:00 am-11:16 pm

2 stops20h 16m

$527

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 9/9

1:20 pm-7:45 am

2 stops36h 25m

Dublin

Tue 9/16

9:20 am-10:58 pm

2 stops43h 38m

$607

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 9/8

6:30 am-7:45 am

2 stops19h 15m

Dublin

Tue 9/16

9:20 am-10:58 pm

2 stops43h 38m

$607

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sat 11/8

2:04 pm-8:10 am

1 stop12h 06m

Dublin

Sat 11/15

9:00 am-11:28 pm

2 stops20h 28m

$627

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 9/10

8:55 am-10:20 am

2 stops19h 25m

Dublin

Wed 9/17

9:20 am-9:17 pm

2 stops17h 57m

$630

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Fri 8/22

5:53 pm-10:30 am

3 stops34h 37m

$475

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/26

6:00 am-5:10 am

1 stop17h 10m

$486

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sat 8/23

3:00 pm-5:10 am

1 stop32h 10m

$501

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Fri 8/22

1:08 pm-10:40 am

1 stop15h 32m

$536

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/26

5:10 pm-5:05 pm

2 stops17h 55m

$555

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 12 results
1
2

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 August 8, 2025.

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 78 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, November is the cheapest month in which you can book a flight from San Antonio to Dublin (average of $509). Flying from San Antonio to Dublin in June is currently the most expensive (average of $925). 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.

What is the cheapest time of day to fly from SAT to DUB?

Find hourly flight availability from San Antonio to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

A simple way to save on the total cost of your ticket is to fly from San Antonio to Dublin in the morning. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the afternoon.

What’s the top layover airport for flights from San Antonio to Dublin?

Share of 1-stop round-trip flights from San Antonio to Dublin chosen by Cheapflights users in the past 12 months, using the same layover each way.

Dallas (DFW) – chosen by Cheapflights users on 94% of 1-stop itineraries from San Antonio to Dublin on Cheapflights.

What’s the cheapest layover airport for flights from San Antonio to Dublin?

Average round-trip fare for 1-stop flights from San Antonio to Dublin, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Dallas (DFW) is the most affordable 1-stop option, with an average round-trip price of $794.

What’s the fastest layover option from San Antonio to Dublin?

Shortest average travel time for 1-stop one-way flights from San Antonio to Dublin, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Dallas (DFW) have the shortest average one-way travel time for 1-stop routes: 13h 01m.

Which airport typically offers the quickest layover for flights from San Antonio to Dublin?

Average layover duration for 1-stop one-way flights from San Antonio to Dublin, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dallas (DFW) offer the fastest connection on this route, with an average layover time of 3h 37m.

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 August 14, 2025.
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
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,381 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,882 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    According to our current data, United Airlines ($512), KLM ($531), and Delta ($542) offers the cheapest pricing from San Antonio to Dublin. United Airlines is priced at 39% 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, November is the cheapest month in which you can book a flight from San Antonio to Dublin (average of $509). Flying from San Antonio to Dublin in June is currently the most expensive (average of $925). 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
Swords
Wicklow
Leixlip

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Alternative routes for San Antonio to Dublin

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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$512Average$790FlexibilityNo cancel feeOn-time69%
KLMCheapest$531Average$664FlexibilityNo cancel feeOn-time75%
DeltaCheapest$542Average$736FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$548Average$944FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$575Average$798FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$685Average$855FlexibilityNo cancel feeOn-time77%

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