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Cheap flights from San Antonio to Ireland from $200

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 8/18. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
8:50 am - 5:10 am
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
1:20 pm - 9:13 pm
DUB
-
SAT
13h 53m
1 stop
$385Aer Lingus
Tue, Sep 1 - Wed, Sep 9
Aer Lingus Logo
8:50 am - 5:10 am
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
1:20 pm - 9:05 pm
DUB
-
SAT
13h 45m
1 stop
$386Aer Lingus
Tue, Aug 18 - Wed, Aug 26
Aer Lingus Logo
8:50 am - 5:10 am
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
1:20 pm - 9:05 pm
DUB
-
SAT
13h 45m
1 stop
$390Aer Lingus
Tue, Aug 11 - Wed, Aug 19
Aer Lingus Logo
8:50 am - 5:10 am
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
1:20 pm - 9:13 pm
DUB
-
SAT
13h 53m
1 stop
$435Aer Lingus
Thu, Sep 3 - Wed, Sep 16
Aer Lingus Logo
8:50 am - 5:10 am
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
1:20 pm - 9:05 pm
DUB
-
SAT
13h 45m
1 stop
$450Aer Lingus
Tue, Aug 11 - Wed, Aug 19
United Airlines Logo
9:30 am - 7:30 am
SAT
-
SNN
16h 00m
2 stops
United Airlines Logo
9:30 am - 4:31 pm
SNN
-
SAT
13h 01m
1 stop
$785United Airlines
Wed, Aug 19 - Wed, Aug 26
United Airlines Logo
7:35 am - 7:30 am
SAT
-
SNN
17h 55m
2 stops
United Airlines Logo
9:30 am - 9:16 pm
SNN
-
SAT
17h 46m
2 stops
$789United Airlines
Wed, Aug 12 - Thu, Aug 20
Lufthansa Logo
1:00 pm - 10:15 am
SAT
-
SNN
15h 15m
1 stop
Lufthansa Logo
12:30 pm - 11:41 am
SNN
-
SAT
29h 11m
1 stop
$899Lufthansa
Tue, Sep 1 - Wed, Sep 30
Air Canada Logo
4:12 pm - 4:10 pm
SAT
-
SNN
17h 58m
3 stops
Air Canada Logo
7:30 am - 9:13 pm
SNN
-
SAT
19h 43m
2 stops
$1,350Air Canada
Tue, Sep 1 - Wed, Sep 30
Multiple Airlines Logo
4:18 pm - 4:10 pm
SAT
-
SNN
17h 52m
3 stops
Multiple Airlines Logo
7:30 am - 9:05 pm
SNN
-
SAT
19h 35m
2 stops
$1,778Multiple Airlines
Thu, Jul 30 - Fri, Aug 7

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Aer Lingus flights from San Antonio to Ireland

Our best Aer Lingus deals on San Antonio to Ireland flight tickets
Aer Lingus
Sep 1
SAT8:50 amSan Antonio
14h 20m
1 stop
DUB5:10 amDublin
Sep 9
DUB1:20 pmDublin
13h 53m
1 stop
SAT9:13 pmSan Antonio
$385
Aer Lingus
Aug 18
SAT8:50 amSan Antonio
14h 20m
1 stop
DUB5:10 amDublin
Aug 26
DUB1:20 pmDublin
13h 45m
1 stop
SAT9:05 pmSan Antonio
$386
Aer Lingus
Aug 11
SAT8:50 amSan Antonio
14h 20m
1 stop
DUB5:10 amDublin
Aug 19
DUB1:20 pmDublin
13h 45m
1 stop
SAT9:05 pmSan Antonio
$390

Air Canada flights from San Antonio to Ireland

Our best Air Canada deals on San Antonio to Ireland flight tickets
Air Canada
Aug 11
SAT8:50 amSan Antonio
40h 55m
2 stops
DUB7:45 amDublin
Aug 19
DUB9:20 amDublin
17h 45m
1 stop
SAT9:05 pmSan Antonio
$764
Air Canada
Aug 11
SAT9:10 amSan Antonio
17h 05m
2 stops
DUB8:15 amDublin
Aug 19
DUB9:20 amDublin
17h 45m
1 stop
SAT9:05 pmSan Antonio
$765
Air Canada
Aug 11
SAT9:32 amSan Antonio
16h 43m
2 stops
DUB8:15 amDublin
Aug 19
DUB9:20 amDublin
17h 56m
2 stops
SAT9:16 pmSan Antonio
$775

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 7, 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 9/1

8:50 am-5:10 am

1 stop14h 20m

Dublin

Wed 9/9

1:20 pm-9:13 pm

1 stop13h 53m

$385
Quickest round-trip

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/18

8:50 am-5:10 am

1 stop14h 20m

Dublin

Wed 8/26

1:20 pm-9:05 pm

1 stop13h 45m

$386

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/11

8:50 am-5:10 am

1 stop14h 20m

Dublin

Wed 8/19

1:20 pm-9:05 pm

1 stop13h 45m

$390

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 9/3

8:50 am-5:10 am

1 stop14h 20m

Dublin

Wed 9/16

1:20 pm-9:13 pm

1 stop13h 53m

$435

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/11

8:50 am-5:10 am

1 stop14h 20m

Dublin

Wed 8/19

1:20 pm-9:05 pm

1 stop13h 45m

$450

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Wed 8/19

9:30 am-7:30 am

2 stops16h 00m

Shannon

Wed 8/26

9:30 am-4:31 pm

1 stop13h 01m

$785

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Wed 8/12

7:35 am-7:30 am

2 stops17h 55m

Shannon

Thu 8/20

9:30 am-9:16 pm

2 stops17h 46m

$789

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Tue 9/1

1:00 pm-10:15 am

1 stop15h 15m

Shannon

Wed 9/30

12:30 pm-11:41 am

1 stop29h 11m

$899

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Tue 9/1

4:12 pm-4:10 pm

3 stops17h 58m

Shannon

Wed 9/30

7:30 am-9:13 pm

2 stops19h 43m

$1,350

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Thu 7/30

4:18 pm-4:10 pm

3 stops17h 52m

Shannon

Fri 8/7

7:30 am-9:05 pm

2 stops19h 35m

$1,778

Flights are sorted by cheapest round-trip flights first.

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

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

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

What is the cheapest month to fly to Ireland?

In general, September is the cheapest month to fly from San Antonio to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $337. If you aren’t able to travel to Ireland during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $382.

How far in advance should I book a flight from San Antonio to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $696 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as $477 on momondo.

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

You could potentially save up to 54% on your flight if you consider stops on a San Antonio to Ireland flight.

Cheap San Antonio to Ireland flight deals and tips

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

Fastest flight time

12h 23m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 12h 23m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
Search flight deals

Frequently asked questions about flying from San Antonio to Ireland

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

    Prices for flights from San Antonio Airport to Ireland refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Ireland

Compare and see reviews for airlines that fly from San Antonio to Ireland with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $355Free CancellationRating
7.3
1,647 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $416Free CancellationRating
6.7
8,099 reviews
Search British Airways flights
LufthansaPriceFrom $473Free CancellationRating
6.8
8,121 reviews
Search Lufthansa flights
KLMPriceFrom $483Free CancellationRating
7.8
1,534 reviews
Search KLM flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
9,945 reviews
Search United Airlines flights
DeltaPriceFrom $488Free CancellationRating
7.8
8,451 reviews
Search Delta flights
American AirlinesPriceFrom $517Free CancellationRating
7.1
11,783 reviews
Search American Airlines flights
IberiaPriceFrom $778Free CancellationRating
7.0
3,247 reviews
Search Iberia flights

Why use momondo?

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

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 San Antonio to Ireland for you.

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

Yes. momondo allows you to filter the results for San Antonio to Ireland flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Ireland from 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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