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Flights to San Antonio

€473 Cheap flights to San Antonio

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to San Antonio departing on 15/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
WestJet Logo
10:40 - 23:12
DUB
-
SAT
18h 32m
2 stops
WestJet Logo
11:29 - 08:20
SAT
-
DUB
14h 51m
2 stops
€799WestJet
Wed, 9 Sep - Wed, 16 Sep
Delta Logo
05:45 - 20:22
DUB
-
SAT
20h 37m
2 stops
Delta Logo
14:00 - 07:55
SAT
-
DUB
11h 55m
1 stop
€843Delta
Mon, 16 Nov - Fri, 27 Nov
Scandinavian Airlines Logo
19:05 - 21:04
DUB
-
SAT
31h 59m
2 stops
Scandinavian Airlines Logo
14:43 - 18:20
SAT
-
DUB
21h 37m
2 stops
€844Scandinavian Airlines
Thu, 3 Sep - Sun, 6 Sep
Scandinavian Airlines Logo
19:05 - 21:04
DUB
-
SAT
31h 59m
2 stops
Scandinavian Airlines Logo
14:43 - 18:20
SAT
-
DUB
21h 37m
2 stops
€845Scandinavian Airlines
Thu, 3 Sep - Sun, 6 Sep
KLM Logo
09:45 - 20:22
DUB
-
SAT
16h 37m
1 stop
KLM Logo
08:00 - 07:45
SAT
-
DUB
17h 45m
1 stop
€851KLM
Mon, 16 Nov - Fri, 27 Nov
Scandinavian Airlines Logo
19:05 - 21:04
DUB
-
SAT
31h 59m
2 stops
Scandinavian Airlines Logo
14:43 - 18:20
SAT
-
DUB
21h 37m
2 stops
€860Scandinavian Airlines
Thu, 3 Sep - Sun, 6 Sep
Delta Logo
08:55 - 23:12
DUB
-
SAT
20h 17m
2 stops
Delta Logo
13:10 - 09:15
SAT
-
DUB
14h 05m
1 stop
€896Delta
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
13:25 - 00:28
DUB
-
SAT
17h 03m
2 stops
Multiple Airlines Logo
10:45 - 08:45
SAT
-
DUB
16h 00m
2 stops
€911Multiple Airlines
Mon, 16 Nov - Fri, 27 Nov
KLM Logo
13:25 - 00:28
DUB
-
SAT
17h 03m
2 stops
KLM Logo
14:10 - 07:45
SAT
-
DUB
11h 35m
1 stop
€912KLM
Mon, 16 Nov - Fri, 27 Nov
KLM Logo
11:00 - 20:10
DUB
-
SAT
15h 10m
1 stop
KLM Logo
11:29 - 10:00
SAT
-
DUB
16h 31m
1 stop
€914KLM
Wed, 9 Sep - Wed, 16 Sep

momondo Fare Finder

 
Locate flights to San Antonio that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 12 June 2026.
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 - SAT

DUBSAT

Dublin

Wed 9/9

10:40-23:12

2 stops18h 32m

San Antonio

Wed 16/9

11:29-08:20

2 stops14h 51m

€799

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 16/11

05:45-20:22

2 stops20h 37m

San Antonio

Fri 27/11

14:00-07:55

1 stop11h 55m

€843

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 3/9

19:05-21:04

2 stops31h 59m

San Antonio

Sun 6/9

14:43-18:20

2 stops21h 37m

€844

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 3/9

19:05-21:04

2 stops31h 59m

San Antonio

Sun 6/9

14:43-18:20

2 stops21h 37m

€845

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 16/11

09:45-20:22

1 stop16h 37m

San Antonio

Fri 27/11

08:00-07:45

1 stop17h 45m

€851

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 3/9

19:05-21:04

2 stops31h 59m

San Antonio

Sun 6/9

14:43-18:20

2 stops21h 37m

€860

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Wed 9/9

08:55-23:12

2 stops20h 17m

San Antonio

Wed 16/9

13:10-09:15

1 stop14h 05m

€896

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 16/11

13:25-00:28

2 stops17h 03m

San Antonio

Fri 27/11

10:45-08:45

2 stops16h 00m

€911
Fastest return journey

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 16/11

13:25-00:28

2 stops17h 03m

San Antonio

Fri 27/11

14:10-07:45

1 stop11h 35m

€912

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Wed 9/9

11:00-20:10

1 stop15h 10m

San Antonio

Wed 16/9

11:29-10:00

1 stop16h 31m

€914

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 25m 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 14h 15m.

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

€473

Best Round-Trip Price

€799

Fastest flight time

30h 29m
The best one-way flight price to San Antonio from Ireland in the last 5 days is €473 (Dublin to San Antonio).
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The best round-trip flight price to San Antonio from Ireland in the last 5 days is €799 (Dublin to San Antonio).
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The fastest flight to San Antonio from Ireland takes 30h 29m (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 €621. 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 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

Popular routes according to searches in the past day on momondo
Dublin to San Antonio Flightsfrom €894