How long is the flight from Dublin to San Antonio?

Delta can get you from Dublin to San Antonio in just under 21h 41m. 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.

£632+ 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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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 11 September 2026.

Mon 16/1105:45 -

2 stops21h 41m

Fri 27/1107:40 -

2 stops19h 05m

Deal found 7/9£796

Sun 1/1109:00 -

2 stops20h 37m

Sat 14/1114:20 -

2 stops13h 35m

Deal found 6/9£801

Fri 13/1110:40 -

2 stops16h 46m

Tue 17/1113:15 -

2 stops14h 40m

Deal found 6/9£803

Thu 22/1011:35 -

1 stop17h 15m

Thu 29/1012:45 -

1 stop16h 10m

Deal found 7/9£817

Sat 24/1009:50 -

2 stops20h 08m

Sat 31/1016:19 -

2 stops34h 11m

Deal found 9/9£820

Tue 20/1005:55 -

2 stops15h 55m

Fri 13/1111:45 -

2 stops14h 10m

Deal found 10/9£822

Tue 20/1010:00 -

1 stop13h 34m

Fri 13/1110:59 -

1 stop14h 46m

Deal found 10/9£830

Find flight deals from Dublin to San Antonio

Round-trip from	£796
One-way from	£632

Delta
16/11-27/11
4 total stops
40h 46m total
Dublin to San Antonio

Search Deals

Delta
1/1-31/12
2 total stops
33h 58m 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.

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Route

Depart

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Price

Cheapest return flight

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Fri 1/1

10:45-14:43

2 stops33h 58m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£632

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Mon 16/11

05:45-21:26

2 stops21h 41m

San Antonio

Fri 27/11

07:40-07:45

1 stop18h 05m

£796

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Sun 1/11

13:25-09:42

2 stops26h 17m

San Antonio

Sat 14/11

05:30-07:45

1 stop20h 15m

£796

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Sun 1/11

09:00-23:37

2 stops20h 37m

San Antonio

Sat 14/11

12:24-10:20

1 stop15h 56m

£801

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Fri 13/11

12:05-20:24

1 stop14h 19m

San Antonio

Tue 17/11

12:24-10:20

1 stop15h 56m

£803

Fastest return journey

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

£1,147

Flights are sorted by cheapest return flights first.

Deals found on 9/9

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 can get you from Dublin to San Antonio in just under 21h 41m. 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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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 £632

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. 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 11 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 11 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 11 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 11 September 2026.

Last-minute flights from Dublin to San AntonioDiscover last-minute flight deals from Dublin to San Antonio. Data last updated 11 September 2026 and is based on user searches.

Discover last-minute flight deals from Dublin to San Antonio. Data last updated 11 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 11 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 11 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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Dublin and San Antonio flights

Browse other Dublin and San Antonio flight options. Last updated on 11 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 11 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 11 September 2026.

Last-minute flights from Dublin to San Antonio
Discover last-minute flight deals from Dublin to San Antonio. Data last updated 11 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 11 September 2026.