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Flights to San Antonio

€388 Cheap flights to San Antonio

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ireland to San Antonio

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:30 - 10:18DUB  Dublin-SAT San Antonio
32h 48m2 stops London Gatwick Orlando
Multiple Airlines Logo
14:44 - 13:25SAT  San Antonio-DUB Dublin
16h 41m1 stop Las Vegas Harry Reid Intl
€840Multiple Airlines
Sun, 1 Nov - Sat, 14 Nov
Multiple Airlines Logo
21:35 - 10:15DUB  Dublin-SAT San Antonio
42h 40m3 stops Birmingham Cancun Mexico City Benito Juarez
Multiple Airlines Logo
08:50 - 11:30SAT  San Antonio-DUB Dublin
20h 40m1 stop Toronto Pearson Intl
€842Multiple Airlines
Tue, 6 Oct - Tue, 13 Oct
Multiple Airlines Logo
06:30 - 10:15DUB  Dublin-SAT San Antonio
33h 45m3 stops Manchester Cancun Mexico City Benito Juarez
Multiple Airlines Logo
08:50 - 13:10SAT  San Antonio-DUB Dublin
22h 20m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl London Gatwick
€896Multiple Airlines
Tue, 6 Oct - Tue, 13 Oct
Multiple Airlines Logo
06:30 - 10:18DUB  Dublin-SAT San Antonio
32h 48m2 stops London Gatwick Orlando
Multiple Airlines Logo
14:44 - 13:25SAT  San Antonio-DUB Dublin
16h 41m1 stop Las Vegas Harry Reid Intl
€899Multiple Airlines
Sun, 1 Nov - Sat, 14 Nov
Multiple Airlines Logo
07:30 - 10:15DUB  Dublin-SAT San Antonio
32h 45m3 stops Manchester Cancun Mexico City Benito Juarez
Multiple Airlines Logo
08:50 - 14:30SAT  San Antonio-DUB Dublin
23h 40m2 stops Toronto Pearson Intl London Gatwick
€900Multiple Airlines
Tue, 6 Oct - Tue, 13 Oct
Multiple Airlines Logo
06:30 - 10:18DUB  Dublin-SAT San Antonio
32h 48m2 stops London Gatwick Orlando
Multiple Airlines Logo
14:44 - 13:25SAT  San Antonio-DUB Dublin
16h 41m1 stop Las Vegas Harry Reid Intl
€907Multiple Airlines
Sun, 1 Nov - Sat, 14 Nov
Lufthansa Logo
05:10 - 00:37DUB  Dublin-SAT San Antonio
24h 27m2 stops Frankfurt am Main Chicago O'Hare Intl
Lufthansa Logo
12:24 - 17:10SAT  San Antonio-DUB Dublin
22h 46m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
€921Lufthansa
Sun, 1 Nov - Sat, 14 Nov
Lufthansa Logo
05:10 - 00:37DUB  Dublin-SAT San Antonio
24h 27m2 stops Frankfurt am Main Chicago O'Hare Intl
Lufthansa Logo
13:52 - 17:10SAT  San Antonio-DUB Dublin
21h 18m2 stops Denver Intl Munich Franz Josef Strauss
€921Lufthansa
Sun, 1 Nov - Sat, 14 Nov
Lufthansa Logo
12:05 - 20:24DUB  Dublin-SAT San Antonio
14h 19m1 stop Washington, D.C. Dulles Intl
Lufthansa Logo
12:24 - 10:20SAT  San Antonio-DUB Dublin
15h 56m1 stop Washington, D.C. Dulles Intl
€926Lufthansa
Sun, 1 Nov - Sat, 14 Nov
American Airlines Logo
12:55 - 00:04DUB  Dublin-SAT San Antonio
17h 09m1 stop Dallas/Fort Worth
American Airlines Logo
11:35 - 08:40SAT  San Antonio-DUB Dublin
15h 05m2 stops Dallas/Fort Worth Philadelphia
€976American Airlines
Sun, 1 Nov - Sat, 14 Nov

momondo Fare Finder

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

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Sun 1/11

06:30-10:18

2 stops32h 48m

San Antonio

Sat 14/11

14:44-13:25

1 stop16h 41m

€840

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Tue 6/10

21:35-10:15

3 stops42h 40m

San Antonio

Tue 13/10

08:50-11:30

1 stop20h 40m

€842

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Tue 6/10

06:30-10:15

3 stops33h 45m

San Antonio

Tue 13/10

08:50-13:10

3 stops22h 20m

€896

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Sun 1/11

06:30-10:18

2 stops32h 48m

San Antonio

Sat 14/11

14:44-13:25

1 stop16h 41m

€899

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Tue 6/10

07:30-10:15

3 stops32h 45m

San Antonio

Tue 13/10

08:50-14:30

2 stops23h 40m

€900

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Sun 1/11

06:30-10:18

2 stops32h 48m

San Antonio

Sat 14/11

14:44-13:25

1 stop16h 41m

€907

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Sun 1/11

05:10-00:37

2 stops24h 27m

San Antonio

Sat 14/11

12:24-17:10

2 stops22h 46m

€921

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Sun 1/11

05:10-00:37

2 stops24h 27m

San Antonio

Sat 14/11

13:52-17:10

2 stops21h 18m

€921
Fastest return journey

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Sun 1/11

12:05-20:24

1 stop14h 19m

San Antonio

Sat 14/11

12:24-10:20

1 stop15h 56m

€926

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Sun 1/11

12:55-00:04

1 stop17h 09m

San Antonio

Sat 14/11

11:35-08:40

2 stops15h 05m

€976

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

San Antonio flights insights and trends

Explore insights for your San Antonio flight to craft the best travel plan

How long does it take to fly to San Antonio?

On average, it takes 12h 10m to fly from Ireland to San Antonio if you fly out of Dublin (the most popular airport in Ireland) and into Austin Bergstrom (the most popular airport in San Antonio). If you’re flying out of Cork and into Austin Bergstrom, then the flight time is around 15h 05m.

Cheapest flights to San Antonio

Find the cheapest flights to San Antonio from your nearest city or airport

Cheap San Antonio flight deals and tips

Summary info about San Antonio flight prices, duration and airlines

Best One-Way Price

€388

Best Round-Trip Price

€796

Fastest flight time

34h 58m
The best one-way flight price to San Antonio from Ireland in the last 5 days is €388 (Dublin to San Antonio).
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The best return flight price to San Antonio from Ireland in the last 5 days is €796 (Dublin to San Antonio).
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The fastest flight to San Antonio from Ireland takes 34h 58m (Dublin to San Antonio).
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Frequently asked questions about flying to San Antonio

Is there an alternative airport near San Antonio?

San Antonio Airport can be an alternative airport used for travel to San Antonio.

Is there a cheaper alternative to flying into San Antonio?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in San Antonio is San Antonio Airport where the average price is €436. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to San Antonio Airport are refreshed on a daily basis.

How many operators does momondo search for flights to San Antonio Airport?

As of September 2026, there is 1 operator available to choose from for flights to San Antonio Airport.

How old do you have to be to fly 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 to San Antonio Airport.

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

The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to San Antonio. Millions of users trust and use momondo every year so you are in good company.

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

momondo does allow users to show only those flights to San Antonio which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to San Antonio?

Once you have performed a search for flights to San Antonio, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Popular Flights to San Antonio

Dublin to San Antonio Flightsfrom €1,046