How long is the flight from Dublin to San Antonio?

United Airlines can get you from Dublin to San Antonio in just under 20h 37m. Your travel time can differ by up to . The distance between Dublin and San Antonio is about 4690 mi.

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.

£373+ Cheap Flights from Dublin to San Antonio

Cheap flight deals from Dublin to San Antonio

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 25 October 2026.

Sun 1/1111:30 -

2 stops19h 25m

Sat 14/1114:20 -

2 stops13h 55m

Deal found 24/10£708

Thu 10/1211:30 -

2 stops17h 40m

Sat 9/114:10 -

2 stops14h 05m

Deal found 23/10£736

Thu 5/1111:30 -

2 stops19h 30m

Wed 18/1105:30 -

2 stops22h 45m

Deal found 21/10£737

Mon 9/1115:30 -

2 stops33h 55m

Fri 13/1122:29 -

2 stops34h 16m

Deal found 22/10£743

Thu 19/1111:30 -

2 stops17h 40m

Thu 26/1106:00 -

2 stops22h 15m

Deal found 21/10£776

Thu 5/1105:45 -

2 stops22h 35m

Wed 18/1111:45 -

2 stops14h 10m

Deal found 21/10£797

Mon 28/1211:30 -

2 stops17h 50m

Fri 15/105:15 -

2 stops23h 00m

Deal found 21/10£799

Thu 19/1108:50 -

2 stops20h 04m

Thu 26/1111:00 -

2 stops21h 30m

Deal found 21/10£803

Mon 16/1109:00 -

2 stops20h 37m

Fri 27/1112:45 -

1 stop12h 45m

Deal found 25/10£808

Thu 5/1109:00 -

2 stops18h 26m

Wed 18/1112:45 -

1 stop12h 45m

Deal found 21/10£811

Fri 13/1112:05 -

1 stop14h 19m

Tue 17/1112:24 -

1 stop15h 56m

Deal found 24/10£811

Find flight deals from Dublin to San Antonio

Round-trip from	£736
One-way from	£373

10/12-9/1
4 total stops
31h 45m total
Dublin to San Antonio

Search Deals

24/11-31/12
3 total stops
49h 33m total
Dublin to San Antonio

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Mon 21/12

11:30-20:07

1 stop14h 37m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£660

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Sun 29/11

10:40-15:48

2 stops59h 08m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£687

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Sat 21/11

05:45-17:37

2 stops17h 52m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£696

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Sun 22/11

13:25-00:33

2 stops17h 08m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£696

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Mon 23/11

11:55-22:06

2 stops16h 11m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£702

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Mon 28/12

11:30-23:20

2 stops17h 50m

San Antonio

Fri 15/1

05:15-10:15

2 stops23h 00m

£799

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Mon 16/11

09:00-23:37

2 stops20h 37m

San Antonio

Fri 27/11

12:45-07:30

1 stop12h 45m

£808

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Fri 13/11

12:05-20:24

1 stop14h 19m

San Antonio

Tue 17/11

07:35-07:30

2 stops17h 55m

£811

Flights are sorted by cheapest return flights first.

Deals found on 21/10

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?
United Airlines can get you from Dublin to San Antonio in just under 20h 37m. Your travel time can differ by up to . The distance between Dublin and San Antonio is about 4690 mi.
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.

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Cheap flights from Dublin to San Antonio from £373

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/11. 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 25 October 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 25 October 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 25 October 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 25 October 2026.

Last-minute flights from Dublin to San AntonioDiscover last-minute flight deals from Dublin to San Antonio. Data last updated 25 October 2026 and is based on user searches.

Discover last-minute flight deals from Dublin to San Antonio. Data last updated 25 October 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 25 October 2026.

Search for one-way flight options from Dublin to San Antonio. Find affordable one-way fares based on user searches. Data last updated 25 October 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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Direct flights to Texas

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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 25 October 2026.

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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 25 October 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 25 October 2026.

Last-minute flights from Dublin to San Antonio
Discover last-minute flight deals from Dublin to San Antonio. Data last updated 25 October 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 25 October 2026.