What is the cheapest airline that flies from Dublin to San Antonio?

United Airlines is the most popular carrier operating from Dublin to San Antonio

Which airlines fly to San Antonio?

British Airways, KLM and United Airlines are the top three most popular airlines that fly to San Antonio from Dublin according to our data. British Airways is the first choice among our users, with 35% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 5 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Dublin Airport to San Antonio Airport?

Prices for flights from Dublin Airport to San Antonio Airport were last updated today.

How old do you have to be to fly from Dublin Airport to San Antonio Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£662 Cheap Flights from Dublin to San Antonio in 2026

Q: What is the typical price of a round-trip flight between Dublin and San Antonio?

Prices are currently low for flights on this route. Typical prices usually range from £758 to £835. The lowest price recently found on this route was £662.

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Find the cheapest flights from Dublin to San Antonio

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:25 - 00:35

DUB

SAT

17h 10m2 stops

16:29 - 07:45

SAT

DUB

33h 16m1 stop

£662KLM

Tue, 24 Feb - Tue, 3 Mar

09:45 - 00:35

DUB

SAT

20h 50m1 stop

16:29 - 07:45

SAT

DUB

33h 16m1 stop

£669KLM

Tue, 24 Feb - Tue, 3 Mar

09:30 - 23:15

DUB

SAT

19h 45m2 stops

09:50 - 08:10

SAT

DUB

16h 20m2 stops

£721United Airlines

Fri, 23 Jan - Sun, 25 Jan

10:55 - 22:55

DUB

SAT

18h 00m2 stops

13:40 - 11:15

SAT

DUB

15h 35m2 stops

£7,857British Airways

Sat, 21 Feb - Fri, 27 Feb

KLM flights from Dublin to San Antonio

Our best KLM deals on Dublin to San Antonio flight tickets

KLM

24 Feb

DUB13:25Dublin

17h 10m

2 stops

SAT00:35San Antonio

3 Mar

SAT16:29San Antonio

33h 16m

1 stop

DUB07:45Dublin

£662

KLM

24 Feb

DUB09:45Dublin

20h 50m

1 stop

SAT00:35San Antonio

3 Mar

SAT16:29San Antonio

33h 16m

1 stop

DUB07:45Dublin

£669

United Airlines flights from Dublin to San Antonio

Our best United Airlines deals on Dublin to San Antonio flight tickets

United Airlines

17 Jan

DUB09:00Dublin

18h 21m

2 stops

SAT21:21San Antonio

30 Jan

SAT07:06San Antonio

18h 24m

1 stop

DUB07:30Dublin

£718

United Airlines

23 Jan

DUB10:40Dublin

18h 17m

2 stops

SAT22:57San Antonio

25 Jan

SAT11:43San Antonio

14h 27m

2 stops

DUB08:10Dublin

£721

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Tue 24/2

13:25-00:35

2 stops17h 10m

San Antonio

Tue 3/3

16:29-07:45

1 stop33h 16m

£662

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Tue 24/2

09:45-00:35

1 stop20h 50m

San Antonio

Tue 3/3

16:29-07:45

1 stop33h 16m

£669

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 23/1

09:30-23:15

2 stops19h 45m

San Antonio

Sun 25/1

09:50-08:10

2 stops16h 20m

£721

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 21/2

10:55-22:55

2 stops18h 00m

San Antonio

Fri 27/2

13:40-11:15

2 stops15h 35m

£7,857

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 2/5

13:35-13:08

3 stops29h 33m

£3,435

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Dublin to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Dublin and San Antonio?

What is the cheapest month to fly to San Antonio?

The month of December is, on average, the cheapest month to fly to San Antonio from Dublin, with most prices found around £349. If you aren’t able to travel to San Antonio during the month of December, then flying in April is also cheap. Prices for this month can be found on momondo for an average of £653.

Can stopping save me money on Dublin to San Antonio flights?

You could potentially save up to 52% on your flight if you consider stops on a Dublin to San Antonio flight.

When to book flights from Dublin to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to San Antonio according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Dublin to San Antonio (DUB to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to San Antonio

Fastest flight time	18h 48m
Direct flights	None

The fastest flight from Dublin to San Antonio takes 18h 48m

There are no direct flights from Dublin to San Antonio. There are no popular flight routes from Dublin to San Antonio.

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How far is Dublin to San Antonio by plane?
Dublin and San Antonio are 4698.3 mi apart from one another. Typically, this will take 18h 48m by plane in normal conditions.
When did momondo last update prices for flights from Dublin Airport to San Antonio Airport?
Prices for flights from Dublin Airport to San Antonio Airport were last updated today.
How old do you have to be to fly from Dublin Airport to San Antonio Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

Why should I use momondo to find a flight deal from Dublin to San Antonio?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to San Antonio for you.

Can I find flights from Dublin to San Antonio with flexible booking policies on momondo?

Flights from Dublin to San Antonio with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Dublin to San Antonio?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Dublin.

I’m not ready to book a flight from Dublin to San Antonio right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Dublin and alert you when they change.