What airlines fly to Ireland?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Ireland from San Antonio according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 10 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Antonio to Ireland?

Air Canada, United Airlines, and Scandinavian Airlines are the most popular carriers operating 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?

As of February 2026, there are 6 operators available to choose from 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.

$218 Cheap Flights from San Antonio to Ireland in 2026

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Find the cheapest flights from San Antonio to Ireland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:48 am - 7:20 am

SAT

DUB

16h 32m

2 stops

9:20 am - 3:39 pm

DUB

SAT

36h 19m

2 stops

$464United Airlines

Tue, May 5 - Wed, May 13

12:09 pm - 7:20 am

SAT

DUB

13h 11m

1 stop

9:20 am - 9:18 pm

DUB

SAT

17h 58m

1 stop

$477United Airlines

Tue, May 5 - Wed, May 13

6:30 am - 7:45 am

SAT

DUB

19h 15m

1 stop

1:25 pm - 12:37 am

DUB

SAT

17h 12m

2 stops

$483KLM

Sun, Feb 22 - Tue, Mar 3

8:00 am - 7:45 am

SAT

DUB

17h 45m

1 stop

9:45 am - 8:25 pm

DUB

SAT

16h 40m

1 stop

$485KLM

Sun, Feb 22 - Tue, Mar 3

6:39 am - 7:55 am

SAT

DUB

19h 16m

1 stop

5:55 am - 3:49 pm

DUB

SAT

15h 54m

2 stops

$488Delta

Sun, Apr 19 - Thu, Apr 30

1:40 pm - 11:30 am

SAT

SNN

16h 50m

2 stops

9:15 pm - 6:09 pm

SNN

SAT

26h 54m

2 stops

$687Multiple Airlines

Wed, Mar 25 - Wed, Apr 1

12:10 pm - 11:10 am

SAT

SNN

17h 00m

1 stop

1:05 pm - 10:52 am

SNN

SAT

27h 47m

1 stop

$755Delta

Thu, Jul 30 - Fri, Aug 7

1:40 pm - 4:45 pm

SAT

SNN

21h 05m

2 stops

7:50 am - 11:59 pm

SNN

SAT

22h 09m

2 stops

$787British Airways

Wed, Feb 25 - Sun, Mar 1

1:36 pm - 11:30 am

SAT

SNN

16h 54m

2 stops

7:50 am - 10:55 pm

SNN

SAT

20h 05m

2 stops

$887British Airways

Wed, Mar 11 - Thu, Mar 19

1:22 pm - 2:40 pm

SAT

SNN

20h 18m

2 stops

1:45 pm - 12:27 pm

SNN

SAT

28h 42m

3 stops

$1,048Multiple Airlines

Wed, Mar 25 - Wed, Apr 1

Delta flights from San Antonio to Ireland

Our best Delta deals on San Antonio to Ireland flight tickets

Delta

Apr 19

SAT6:39 amSan Antonio

19h 16m

1 stop

DUB7:55 amDublin

Apr 30

DUB5:55 amDublin

15h 54m

2 stops

SAT3:49 pmSan Antonio

$488

Delta

Apr 19

SAT5:10 amSan Antonio

20h 45m

2 stops

DUB7:55 amDublin

Apr 30

DUB5:55 amDublin

15h 54m

2 stops

SAT3:49 pmSan Antonio

$493

Delta

Feb 15

SAT5:25 amSan Antonio

20h 40m

2 stops

DUB8:05 amDublin

Feb 24

DUB9:45 amDublin

20h 50m

1 stop

SAT12:35 amSan Antonio

$495

Air Canada flights from San Antonio to Ireland

Our best Air Canada deals on San Antonio to Ireland flight tickets

Air Canada

Apr 12

SAT7:15 pmSan Antonio

31h 00m

2 stops

DUB8:15 amDublin

Apr 19

DUB9:50 amDublin

35h 56m

2 stops

SAT3:46 pmSan Antonio

$522

Air Canada

Apr 12

SAT6:02 pmSan Antonio

32h 13m

2 stops

DUB8:15 amDublin

Apr 19

DUB9:50 amDublin

35h 56m

2 stops

SAT3:46 pmSan Antonio

$528

Air Canada

Mar 4

SAT7:20 pmSan Antonio

29h 50m

2 stops

DUB7:10 amDublin

Mar 8

DUB8:00 amDublin

33h 27m

2 stops

SAT12:27 pmSan Antonio

$570

Fly from

Fly to

Route

Depart

Return

Price

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 5/5

8:48 am-7:20 am

2 stops16h 32m

Dublin

Wed 5/13

9:20 am-3:39 pm

2 stops36h 19m

$464

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 5/5

12:09 pm-7:20 am

1 stop13h 11m

Dublin

Wed 5/13

9:20 am-9:18 pm

1 stop17h 58m

$477

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 2/22

6:30 am-7:45 am

1 stop19h 15m

Dublin

Tue 3/3

1:25 pm-12:37 am

2 stops17h 12m

$483

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 2/22

8:00 am-7:45 am

1 stop17h 45m

Dublin

Tue 3/3

9:45 am-8:25 pm

1 stop16h 40m

$485

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 4/19

6:39 am-7:55 am

1 stop19h 16m

Dublin

Thu 4/30

5:55 am-3:49 pm

2 stops15h 54m

$488

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Wed 3/25

1:40 pm-11:30 am

2 stops16h 50m

Shannon

Wed 4/1

9:15 pm-6:09 pm

2 stops26h 54m

$687

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Thu 7/30

12:10 pm-11:10 am

1 stop17h 00m

Shannon

Fri 8/7

1:05 pm-10:52 am

1 stop27h 47m

$755

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Wed 2/25

1:40 pm-4:45 pm

2 stops21h 05m

Shannon

Sun 3/1

7:50 am-11:59 pm

2 stops22h 09m

$787

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Wed 3/11

1:36 pm-11:30 am

2 stops16h 54m

Shannon

Thu 3/19

7:50 am-10:55 pm

2 stops20h 05m

$887

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Wed 3/25

1:22 pm-2:40 pm

2 stops20h 18m

Shannon

Wed 4/1

1:45 pm-12:27 pm

3 stops28h 42m

$1,048

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Ireland?

In general, February 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 $601. If you aren’t able to travel to Ireland during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $621.

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 $767 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 $616 on momondo.

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

You could potentially save up to 20% 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 00m
Direct flights	None

The fastest flight from San Antonio to Ireland takes 12h 00m

There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.

Search flight deals

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?
As of February 2026, there are 6 operators available to choose from 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
KLM	PriceFrom $483	Free Cancellation	Rating 7.7 1,452 reviews	Search KLM flights
Delta	PriceFrom $490	Free Cancellation	Rating 7.9 8,183 reviews	Search Delta flights
American Airlines	PriceFrom $518	Free Cancellation	Rating 7.2 11,272 reviews	Search American Airlines flights
United Airlines	PriceFrom $520	Free Cancellation	Rating 7.4 9,282 reviews	Search United Airlines flights
Iberia	PriceFrom $604	Free Cancellation	Rating 7.0 3,113 reviews	Search Iberia flights
Aer Lingus	PriceFrom $831	Free Cancellation	Rating 7.2 1,449 reviews	Search Aer Lingus 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.

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Ireland

Popular cities

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Airlines

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Complete your trip

Feeling lucky

Popular cities in Ireland

Flights to Dublinfrom $295

Flights to Shannon, Clarefrom $345

Flights to Corkfrom $385

Flights to Milltown (Kerry)from $482

Flights to Knockfrom $592

Flights to Donegalfrom $598

Cheap flights from San Antonio to Ireland from $218

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 8/5. 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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Big names and deals

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Filter for what you want

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Delta flights from San Antonio to Ireland

Our best Delta deals on San Antonio to Ireland flight tickets

Air Canada flights from San Antonio to Ireland

Our best Air Canada deals on San Antonio to Ireland flight tickets

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

See travel insights to Ireland from

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

What is the cheapest month to fly to Ireland?

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

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

What is the cheapest airline that flies from San Antonio to Ireland?

What airlines fly to Ireland?

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

Direct flights

Best airlines flying from San Antonio to Ireland

Compare and see reviews for airlines that fly from San Antonio to Ireland with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

San Antonio flight routes

According to popular flight searches on momondo this year

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Ireland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ireland

List of cabin classes available on flights landing in Ireland. Availability may vary depending on flight origin and airline.

Complete your trip to Ireland

Explore popular destinations other users love

According to popular flight searches on momondo this year