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San Antonio

$406+ Cheap flights from Dublin (DUB) to San Antonio (SAT)

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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SAT
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Dublin to San Antonio

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

This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:55 am
DUB
-
SAT
2 stops23h 00m
Delta
Sat 3/76:30 am
SAT
-
DUB
1 stop19h 15m
Delta
Deal found 1/29$911
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 2/229:45 am
DUB
-
SAT
2 stops19h 10m
Delta
Sat 3/75:30 am
SAT
-
DUB
1 stop20h 15m
Delta
Deal found 1/27$913
This KLM deal was found by Cheapflights users on 1/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2110:45 am
DUB
-
SAT
1 stop17h 12m
KLM
Sat 3/75:59 pm
SAT
-
DUB
1 stop31h 46m
KLM
Deal found 1/29$921
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1512:05 pm
DUB
-
SAT
2 stops15h 54m
Multiple Airlines
Wed 11/1812:55 pm
SAT
-
DUB
1 stop12h 20m
Multiple Airlines
Deal found 1/28$949
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 2/69:00 am
DUB
-
SAT
2 stops20h 15m
United Airlines
Mon 2/92:05 pm
SAT
-
DUB
1 stop12h 05m
United Airlines
Deal found 1/26$980

Find flight deals from Dublin to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to San Antonio (SAT). 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

$911
(Delta)

One-way from

$406
(Kiwi.com)

Popular in

September

Cheapest in

December

Average price

$1,068
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 Dublin to San Antonio
Search Deals
One-way flight from Dublin to San Antonio
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($18 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 Dublin 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 January 29, 2026.
Use the filters below to find and compare flights from Dublin to San Antonio that are best for you.

Fly from

Dublin

Fly to

San Antonio

Route

Depart

Return

Price

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 2/21

5:55 am-10:55 pm

2 stops23h 00m

San Antonio

Sat 3/7

6:30 am-7:45 am

1 stop19h 15m

$911

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sun 2/22

9:45 am-10:55 pm

2 stops19h 10m

San Antonio

Sat 3/7

5:30 am-7:45 am

1 stop20h 15m

$913

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 2/21

10:45 am-9:57 pm

1 stop17h 12m

San Antonio

Sat 3/7

5:59 pm-7:45 am

1 stop31h 46m

$921

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 2/21

9:00 am-11:12 pm

2 stops20h 12m

San Antonio

Sat 3/7

4:10 pm-7:30 am

2 stops33h 20m

$980

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sun 2/22

9:00 am-11:12 pm

2 stops20h 12m

San Antonio

Sat 3/7

2:15 pm-10:20 am

2 stops14h 05m

$980

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 2/21

9:00 am-8:30 pm

2 stops17h 30m

San Antonio

Sat 3/7

9:52 am-10:15 am

3 stops18h 23m

$1,367

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 2/21

3:30 pm-1:08 pm

3 stops27h 38m

San Antonio

Sat 3/7

9:52 am-10:15 am

3 stops18h 23m

$1,526

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Wed 5/27

6:50 am-10:29 pm

2 stops21h 39m

$406

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 3/16

8:20 pm-9:32 am

3 stops42h 12m

$455

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 5/28

9:40 am-11:12 pm

2 stops19h 32m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 13 results
1
2

Compare providers for flights from Dublin to San Antonio

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 Dublin to San Antonio in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 Dublin-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-San Antonio 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 Dublin-San Antonio 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 Dublin to San Antonio

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

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

Currently, December is the cheapest month in which you can book a flight from Dublin to San Antonio (average of $315). Flying from Dublin to San Antonio in July is currently the most expensive (average of $919). 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 Dublin to San Antonio. 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 Dublin to San Antonio?

    Delta and KLM can get you from Dublin to San Antonio in just under 17h 12m. Your travel time can differ by up to 5h 48m. The distance between Dublin and San Antonio is about 4690 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Dublin to San Antonio (average of $315). Flying from Dublin to San Antonio in July is currently the most expensive (average of $919). 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

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