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Flights to San Antonio

€593 Cheap flights to San Antonio

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to San Antonio departing on 7/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Scandinavian Airlines Logo
10:10 - 23:32
DUB
-
SAT
43h 22m2 stops
Scandinavian Airlines Logo
16:10 - 11:45
SAT
-
DUB
38h 35m2 stops
€593Scandinavian Airlines
Sat, 7 Mar - Wed, 11 Mar
Scandinavian Airlines Logo
10:10 - 23:32
DUB
-
SAT
43h 22m2 stops
Scandinavian Airlines Logo
16:10 - 11:45
SAT
-
DUB
38h 35m2 stops
€624Scandinavian Airlines
Sat, 7 Mar - Wed, 11 Mar
Scandinavian Airlines Logo
10:10 - 23:32
DUB
-
SAT
43h 22m2 stops
Scandinavian Airlines Logo
16:10 - 11:45
SAT
-
DUB
38h 35m2 stops
€663Scandinavian Airlines
Sat, 7 Mar - Wed, 11 Mar
Multiple Airlines Logo
06:40 - 23:52
DUB
-
SAT
23h 12m2 stops
Multiple Airlines Logo
06:30 - 10:15
SAT
-
DUB
21h 45m3 stops
€676Multiple Airlines
Thu, 15 Jan - Wed, 28 Jan
Multiple Airlines Logo
06:40 - 23:52
DUB
-
SAT
23h 12m2 stops
Multiple Airlines Logo
06:30 - 04:15
SAT
-
DUB
15h 45m2 stops
€752Multiple Airlines
Thu, 15 Jan - Wed, 28 Jan
Lufthansa Logo
10:40 - 21:21
DUB
-
SAT
16h 41m2 stops
Lufthansa Logo
14:05 - 08:10
SAT
-
DUB
12h 05m1 stop
€787Lufthansa
Thu, 15 Jan - Wed, 28 Jan
Lufthansa Logo
10:40 - 23:13
DUB
-
SAT
18h 33m1 stop
Lufthansa Logo
14:05 - 08:10
SAT
-
DUB
12h 05m1 stop
€800Lufthansa
Thu, 15 Jan - Wed, 28 Jan
British Airways Logo
10:55 - 22:58
DUB
-
SAT
18h 03m2 stops
British Airways Logo
13:40 - 10:15
SAT
-
DUB
14h 35m2 stops
€805British Airways
Sat, 7 Feb - Sat, 14 Feb
Lufthansa Logo
09:15 - 21:21
DUB
-
SAT
18h 06m2 stops
Lufthansa Logo
14:10 - 08:10
SAT
-
DUB
12h 00m1 stop
€806Lufthansa
Sat, 7 Feb - Sat, 14 Feb
Lufthansa Logo
10:40 - 23:13
DUB
-
SAT
18h 33m1 stop
Lufthansa Logo
14:10 - 08:10
SAT
-
DUB
12h 00m1 stop
€809Lufthansa
Sat, 7 Feb - Sat, 14 Feb

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 13 December 2025.
Use the filters below to find and compare flights to San Antonio that are best for you.

Fly from

Route

Depart

Return

Price

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 7/3

10:10-23:32

2 stops43h 22m

San Antonio

Wed 11/3

16:10-11:45

2 stops38h 35m

€593

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 7/3

10:10-23:32

2 stops43h 22m

San Antonio

Wed 11/3

16:10-11:45

2 stops38h 35m

€624

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 7/3

10:10-23:32

2 stops43h 22m

San Antonio

Wed 11/3

16:10-11:45

2 stops38h 35m

€663

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 15/1

06:40-23:52

2 stops23h 12m

San Antonio

Wed 28/1

06:30-10:15

3 stops21h 45m

€676

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 15/1

06:40-23:52

2 stops23h 12m

San Antonio

Wed 28/1

06:30-04:15

2 stops15h 45m

€752

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 15/1

10:40-21:21

2 stops16h 41m

San Antonio

Wed 28/1

14:05-08:10

1 stop12h 05m

€787

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 15/1

10:40-23:13

1 stop18h 33m

San Antonio

Wed 28/1

14:05-08:10

1 stop12h 05m

€800

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 7/2

10:55-22:58

2 stops18h 03m

San Antonio

Sat 14/2

13:40-10:15

2 stops14h 35m

€805

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 7/2

09:15-21:21

2 stops18h 06m

San Antonio

Sat 14/2

14:10-08:10

1 stop12h 00m

€806

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 7/2

10:40-23:13

1 stop18h 33m

San Antonio

Sat 14/2

14:10-08:10

1 stop12h 00m

€809

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

What is the cheapest month to fly to San Antonio?

In general, December is the cheapest month to fly from Ireland to San Antonio. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €399. If you are unable to visit San Antonio during the month of December, then departing from Ireland during the month April is also very affordable. Most momondo users find prices during this month for around €746.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart from Ireland to San Antonio is on a Wednesday. Travellers who choose to depart for San Antonio on a Wednesday will often find tickets for as low as €787. The most expensive day to fly to San Antonio is Sunday, with ticket prices averaging around €1,116.

What is the cheapest time of day to depart on your flight to San Antonio?

Flying to San Antonio from Ireland in the morning is the least expensive time of day to depart. momondo users have found prices as low as €821 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €1,204 on average. Flights to San Antonio from Ireland in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheapest flights to San Antonio

Find the cheapest flights to San Antonio from your nearest city or airport
Find flights from Dublin to San Antonio
CHEAPEST MONTH TO FLY TO SAN ANTONIO FROM DUBLINDecember52% cheaperFlying from Dublin to San Antonio costs on average just €399 in December
MOST EXPENSIVE MONTH TO FLY TO SAN ANTONIO FROM DUBLINJune19% more expensiveIt costs about €975 for flights to San Antonio from Dublin in June
MOST POPULAR MONTH TO FLY TO SAN ANTONIO FROM DUBLINMay600% more users visitedMore momondo users searched in flights to San Antonio from Dublin in May than any other month

Cheap San Antonio flight deals and tips

Summary info about San Antonio flight prices, duration and airlines

Best Round-Trip Price

€593

Fastest flight time

43h 22m

Popular in

June
The best round-trip flight price to San Antonio from Ireland in the last 72 hours is €593 (Dublin to San Antonio).
Search Deals
The fastest flight to San Antonio from Ireland takes 43h 22m (Dublin to San Antonio).
Search Deals
June has the highest demand for flights to San Antonio, with a 10% price increase on average.
Search Deals

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 €611. 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 €696