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Cheap flights from San Antonio to Ireland from $407

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 8/20. 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 San Antonio to Ireland

Cheap round-trip flights

United Airlines Logo
7:07 am - 10:20 amSAT-DUB
21h 13m1 stop
United Airlines Logo
9:00 am - 12:25 pmDUB-SAT
33h 25m2 stops
$504United Airlines
Find Deal
Tue, Nov 4 - Wed, Nov 12
United Airlines Logo
11:40 am - 9:55 amSAT-DUB
16h 15m2 stops
United Airlines Logo
9:00 am - 12:25 pmDUB-SAT
33h 25m2 stops
$509United Airlines
Find Deal
Tue, Nov 4 - Wed, Nov 12
United Airlines Logo
12:12 pm - 10:20 amSAT-DUB
16h 08m1 stop
United Airlines Logo
9:00 am - 11:16 pmDUB-SAT
20h 16m2 stops
$527United Airlines
Find Deal
Tue, Nov 4 - Wed, Nov 12
British Airways Logo
6:14 am - 9:40 amSAT-DUB
21h 26m2 stops
British Airways Logo
8:40 pm - 3:54 pmDUB-SAT
25h 14m2 stops
$671British Airways
Find Deal
Wed, Dec 10 - Mon, Jan 5
Delta Logo
6:20 pm - 7:45 amSAT-DUB
31h 25m1 stop
Delta Logo
9:45 am - 9:29 pmDUB-SAT
17h 44m1 stop
$693Delta
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Sat, Nov 22 - Tue, Dec 2
American Airlines Logo
11:25 am - 9:45 amSAT-DUB
16h 20m1 stop
American Airlines Logo
1:45 pm - 11:42 pmDUB-SAT
15h 57m1 stop
$726American Airlines
Find Deal
Tue, Sep 9 - Mon, Sep 15
American Airlines Logo
11:25 am - 9:45 amSAT-DUB
16h 20m1 stop
American Airlines Logo
1:45 pm - 11:00 pmDUB-SAT
15h 15m2 stops
$731American Airlines
Find Deal
Tue, Sep 9 - Mon, Sep 15
British Airways Logo
1:00 pm - 9:50 amSAT-DUB
14h 50m2 stops
British Airways Logo
8:45 am - 11:42 pmDUB-SAT
20h 57m2 stops
$735British Airways
Find Deal
Tue, Sep 9 - Mon, Sep 15
Iberia Logo
1:00 pm - 11:40 amSAT-DUB
16h 40m1 stop
Iberia Logo
12:40 pm - 11:00 pmDUB-SAT
16h 20m1 stop
$746Iberia
Find Deal
Tue, Sep 16 - Wed, Oct 1
Iberia Logo
1:44 pm - 9:45 amSAT-DUB
14h 01m1 stop
Iberia Logo
12:40 pm - 11:00 pmDUB-SAT
16h 20m1 stop
$747Iberia
Find Deal
Tue, Sep 16 - Wed, Oct 1

Air Canada flights from San Antonio to Ireland

Our best Air Canada deals on San Antonio to Ireland flight tickets
Air Canada
Nov 14
SAT7:05 amSan Antonio
18h 05m
2 stops
DUB7:10 amDublin
Nov 17
DUB9:00 amDublin
33h 25m
2 stops
SAT12:25 pmSan Antonio
$611
Find similar
Air Canada
Nov 8
SAT7:05 amSan Antonio
18h 05m
2 stops
DUB7:10 amDublin
Nov 15
DUB9:00 amDublin
20h 28m
2 stops
SAT11:28 pmSan Antonio
$634
Find similar
Air Canada
Nov 22
SAT7:05 amSan Antonio
42h 05m
2 stops
DUB7:10 amDublin
Dec 1
DUB9:00 amDublin
44h 00m
2 stops
SAT11:00 pmSan Antonio
$676
Find similar

Iberia flights from San Antonio to Ireland

Our best Iberia deals on San Antonio to Ireland flight tickets
Iberia
Sep 16
SAT1:00 pmSan Antonio
16h 40m
1 stop
DUB11:40 amDublin
Oct 1
DUB12:40 pmDublin
16h 20m
1 stop
SAT11:00 pmSan Antonio
$746
Find similar
Iberia
Sep 16
SAT1:44 pmSan Antonio
14h 01m
1 stop
DUB9:45 amDublin
Oct 1
DUB12:40 pmDublin
16h 20m
1 stop
SAT11:00 pmSan Antonio
$747
Find similar
Iberia
Aug 10
SAT12:20 pmSan Antonio
15h 25m
1 stop
DUB9:45 amDublin
Aug 19
DUB12:40 pmDublin
15h 32m
1 stop
SAT10:12 pmSan Antonio
$751
Find similar

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 August 2, 2025.
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

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 11/4

7:07 am-10:20 am

1 stop21h 13m

Dublin

Wed 11/12

9:00 am-12:25 pm

2 stops33h 25m

$504

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 11/4

11:40 am-9:55 am

2 stops16h 15m

Dublin

Wed 11/12

9:00 am-12:25 pm

2 stops33h 25m

$509

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 11/4

12:12 pm-10:20 am

1 stop16h 08m

Dublin

Wed 11/12

9:00 am-11:16 pm

2 stops20h 16m

$527

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 12/10

6:14 am-9:40 am

2 stops21h 26m

Dublin

Mon 1/5

8:40 pm-3:54 pm

2 stops25h 14m

$671

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sat 11/22

6:20 pm-7:45 am

1 stop31h 25m

Dublin

Tue 12/2

9:45 am-9:29 pm

1 stop17h 44m

$693

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 9/9

11:25 am-9:45 am

1 stop16h 20m

Dublin

Mon 9/15

1:45 pm-11:42 pm

1 stop15h 57m

$726

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 9/9

11:25 am-9:45 am

1 stop16h 20m

Dublin

Mon 9/15

1:45 pm-11:00 pm

2 stops15h 15m

$731

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 9/9

1:00 pm-9:50 am

2 stops14h 50m

Dublin

Mon 9/15

8:45 am-11:42 pm

2 stops20h 57m

$735

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 9/16

1:00 pm-11:40 am

1 stop16h 40m

Dublin

Wed 10/1

12:40 pm-11:00 pm

1 stop16h 20m

$746

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 9/16

1:44 pm-9:45 am

1 stop14h 01m

Dublin

Wed 10/1

12:40 pm-11:00 pm

1 stop16h 20m

$747

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, January 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 $550. If you aren’t able to travel to Ireland during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $570.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as $812. This is often the case because there is less demand to fly during this day of the week. Flights from San Antonio to Ireland on a Saturday will generally be more expensive and average around $1,161. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Ireland is in the morning. momondo users have found flights departing from San Antonio to Ireland in the morning for as low as $736. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around $1,091.

How far in advance should I book a flight 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 $848 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 $637 on momondo.

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

Best Price Found

$407

Fastest flight time

11h 24m

Direct flights

None

Airports in Ireland

2 airports
The best one-way flight to Ireland from San Antonio in the past 72 hours is $407. The best round-trip flight deal from San Antonio to Ireland found on momondo in the last 72 hours is $504.
The fastest flight from San Antonio to Ireland takes 11h 24m
There are no direct flights from San Antonio to Ireland. Popular non-direct routes for this connection are San Antonio Airport - Dublin Airport and San Antonio Airport - Shannon Airport.
There are 2 airports near Ireland: Dublin (DUB), Shannon (SNN)
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  • 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
British AirwaysPriceFrom $481Free CancellationRating
6.6
7,224 reviews
Search British Airways flights
United AirlinesPriceFrom $512Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights
KLMPriceFrom $531Free CancellationRating
7.8
1,384 reviews
Search KLM flights
DeltaPriceFrom $542Free CancellationRating
8.0
7,983 reviews
Search Delta flights
American AirlinesPriceFrom $548Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Aer LingusPriceFrom $575Free CancellationRating
7.1
1,193 reviews
Search Aer Lingus flights
IberiaPriceFrom $685Free CancellationRating
7.0
2,862 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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Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom $325
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