How long is the flight from Dublin to San Antonio?

Delta and United Airlines can get you from Dublin to San Antonio in just under 17h 53m. Your travel time can differ by up to 3h 48m. The distance between Dublin and San Antonio is about 4690 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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.

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).

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

When flying from Dublin to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£517+ Cheap Flights from Dublin to San Antonio

Cheap flight deals from Dublin to San Antonio

Enter your travel dates to find the best prices.

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Best

Last-minute

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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 20 September 2026.

Thu 10/1211:30 -

2 stops17h 35m

Sat 9/114:10 -

2 stops14h 05m

Deal found 18/9£782

Mon 16/1113:25 -

2 stops17h 08m

Fri 27/1117:10 -

2 stops15h 00m

Deal found 18/9£793

Mon 16/1105:45 -

2 stops21h 41m

Fri 27/1107:40 -

1 stop18h 05m

Deal found 18/9£795

Sun 1/1109:00 -

2 stops17h 53m

Sat 14/1112:24 -

2 stops15h 31m

Deal found 18/9£800

Sun 1/1112:05 -

1 stop14h 19m

Fri 4/1212:15 -

1 stop13h 15m

Deal found 18/9£802

Fri 13/1112:05 -

1 stop14h 19m

Tue 17/1113:15 -

2 stops14h 40m

Deal found 19/9£803

Find flight deals from Dublin to San Antonio

Round-trip from	£782
One-way from	£517

10/12-9/1
4 total stops
31h 40m total
Dublin to San Antonio

Search Deals

Delta
5/11-31/12
1 total stop
13h 34m total
Dublin to San Antonio

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dublin to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Thu 5/11

09:40-17:14

1 stop13h 34m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£517

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Fri 1/1

08:50-10:04

2 stops31h 14m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£540

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Mon 16/11

13:25-00:33

2 stops17h 08m

San Antonio

Fri 27/11

17:10-14:10

2 stops15h 00m

£793

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Wed 4/11

08:50-21:10

2 stops18h 20m

San Antonio

Wed 11/11

07:40-08:45

2 stops19h 05m

£796

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Sun 1/11

09:00-20:53

2 stops17h 53m

San Antonio

Sat 14/11

06:15-07:30

1 stop19h 15m

£800

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Sun 1/11

10:40-21:26

2 stops16h 46m

San Antonio

Sat 5/12

14:18-09:55

2 stops13h 37m

£802

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Sat 23/1

09:00-21:20

2 stops18h 20m

San Antonio

Fri 12/2

12:50-07:30

1 stop12h 40m

£803

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Fri 13/11

12:05-20:24

1 stop14h 19m

San Antonio

Tue 17/11

13:15-09:55

2 stops14h 40m

£803

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Fri 1/1

09:30-22:59

3 stops19h 29m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£1,145

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Wed 25/11

11:30-23:05

2 stops17h 35m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£1,301

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Sorted by cheapest first

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.

DUB-SAT

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.

Related info for your journey

How long is the flight from Dublin to San Antonio?
Delta and United Airlines can get you from Dublin to San Antonio in just under 17h 53m. Your travel time can differ by up to 3h 48m. The distance between Dublin and San Antonio is about 4690 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with 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 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.

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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.

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Cheap flights from Dublin to San Antonio from £517

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dublin to San Antonio

Cheapest flights from Dublin to San AntonioExplore 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 20 September 2026.

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 20 September 2026.

Best flights from Dublin to San AntonioDiscover carefully curated flight deals from Dublin to San Antonio that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Discover carefully curated flight deals from Dublin to San Antonio that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Last-minute flights from Dublin to San AntonioDiscover last-minute flight deals from Dublin to San Antonio. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from Dublin to San Antonio. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Dublin to San AntonioSearch for one-way flight options from Dublin to San Antonio. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Search for one-way flight options from Dublin to San Antonio. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

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Best time to book a flight from Dublin to San Antonio

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Related info for your journey

How long is the flight from Dublin to San Antonio?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dublin to San Antonio

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Complete your trip

Complete your trip to San Antonio by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Texas

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Search flights from Dublin to San Antonio by cabin class

Find flights from Dublin to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dublin and San Antonio flights

Browse other Dublin and San Antonio flight options. Last updated on 20 September 2026.

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

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

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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 20 September 2026.

Best flights from Dublin to San Antonio
Discover carefully curated flight deals from Dublin to San Antonio that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Last-minute flights from Dublin to San Antonio
Discover last-minute flight deals from Dublin to San Antonio. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Dublin to San Antonio
Search for one-way flight options from Dublin to San Antonio. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.