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Cheap flights from Dublin to San Antonio from £648

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SAT
27 Feb — 6 Mar1
1 adult

Cheap 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 22 February 2025.

Round-trip from

£648

Popular in

December

Cheapest in

November

Average price

£659
Delta
  • Delta
  • 7/4-14/4
  • 4 total stops
  • 41h 03m total
  • Dublin to San Antonio
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find 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 22 February 2025.

Mon 7/406:00DUB - SAT
2 stops24h 30mDelta
Mon 14/416:27SAT - DUB
2 stops16h 33mDelta
Deal found 21/2£648
Sun 6/418:15DUB - SAT
2 stops33h 20mMultiple Airlines
Thu 10/405:39SAT - DUB
3 stops37h 31mMultiple Airlines
Deal found 21/2£672
Sun 6/411:00DUB - SAT
1 stop17h 04mKLM
Thu 10/413:45SAT - DUB
1 stop13h 00mKLM
Deal found 21/2£817

Find flights from Dublin to San Antonio within your budget

Customise 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 858,174 searches. Data last updated 22 February 2025.

Fly from

Dublin

Fly to

San Antonio

Route

Depart

Return

Price

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 7/4

06:00-00:30

2 stops24h 30m

San Antonio

Mon 14/4

16:27-15:00

2 stops16h 33m

£648

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sun 6/4

18:15-21:35

2 stops33h 20m

San Antonio

Thu 10/4

05:39-01:10

3 stops37h 31m

£672

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sun 6/4

11:00-22:04

1 stop17h 04m

San Antonio

Thu 10/4

13:45-08:45

1 stop13h 00m

£817

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 16/6

11:00-22:25

1 stop17h 25m

£650

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 29/3

16:55-08:31

2 stops44h 36m

£684

Flights are sorted by cheapest return flights first.

Deals found on 21/2

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 return 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.

Travel insights for flights from Dublin to San Antonio

Get recent, data-driven insights about flights from Dublin to San Antonio including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Dublin to San Antonio (average of £732). Flying from Dublin to San Antonio in August is currently the most expensive (average of £1,125). 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 DUB to SAT?

Find hourly flight availability from Dublin to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2025.

It’s typically best to fly out from Dublin to San Antonio at midday. Doing so could potentially save you 11% on the flight price compared to flying in the morning, which is usually more expensive.

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 41.0 - 95.0 inches per month. May is typically the wettest month, when rainfall can reach 95.0 mm. December is typically the driest time to visit San Antonio when rainfall is around 41.0 mm.

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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 22 February 2025.
Delta
8.0
Very Good
8,213 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

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
8,213 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

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
1,331 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

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 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.

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

    Our cheapest airline available from Dublin to San Antonio is Delta. Our recent data shows that you can find tickets from as low as £648 on this airline. An additional option worth looking into is KLM, starting at £817. Delta is currently priced 15% below the average price you’ll pay for this route.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Dublin to San Antonio (average of £732). Flying from Dublin to San Antonio in August is currently the most expensive (average of £1,125). 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

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Alternative routes for Dublin to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Dublin to San Antonio

Discover the top 2 airlines that operate flights from Dublin to San Antonio. 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 858,174 searches. Data last updated 22 February 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£593Average£667FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£685Average£795FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dublin to San Antonio?

Deals for Dublin to San Antonio flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Dublin to San Antonio?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dublin to San Antonio for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Dublin to San Antonio with no change fees?

Yes, we can. To see specific flights from Dublin to San Antonio with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Dublin to San Antonio become cheaper?

Not ready to book yet? You can track prices for flights from Dublin to San Antonio on Cheapflights with our Price Alert feature and get notified when better prices are available.

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