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

United Airlines and Iberia are the most popular carriers operating from San Antonio to Dublin

Which layover airport has the shortest connection time from San Antonio to Dublin?

Dallas (DFW) has the shortest average layover time for this route: 1h 50m.

Which layover airport has the shortest travel time from San Antonio to Dublin?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 11h 43m.

Which airport is the most popular layover for flights between San Antonio and Dublin?

Toronto (YYZ) was the most common stop: 53% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Dublin?

American Airlines, United Airlines and British Airways are the top three most popular airlines that fly to Dublin from San Antonio according to our data. American Airlines is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 10 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from San Antonio to Dublin?

Flights via Toronto (YYZ) offer the lowest average round-trip price of $530.

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

Prices for flights from San Antonio Airport to Dublin Airport are updated daily.

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

As of November 2026, there are 8 operators available to choose from for flights from San Antonio Airport to Dublin Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Dublin Airport.

What documentation or ID do you need to fly to Dublin Airport?

The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$326 Cheap Flights from San Antonio to Dublin in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Dublin

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:03 pm - 10:15 amSAT San Antonio-DUB Dublin

32h 12m3 stops Las Vegas Harry Reid Intl Denver Intl Reykjavik Keflavik Intl

11:30 am - 11:40 amDUB Dublin-SAT San Antonio

30h 10m3 stops Reykjavik Keflavik Intl Denver Intl Orlando

$675Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

8:03 pm - 10:15 amSAT San Antonio-DUB Dublin

32h 12m3 stops Las Vegas Harry Reid Intl Denver Intl Reykjavik Keflavik Intl

11:30 am - 11:40 amDUB Dublin-SAT San Antonio

30h 10m3 stops Reykjavik Keflavik Intl Denver Intl Orlando

$685Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

6:43 am - 8:10 amSAT San Antonio-DUB Dublin

19h 27m1 stop Chicago O'Hare Intl

8:00 am - 1:07 pmDUB Dublin-SAT San Antonio

34h 07m2 stops Toronto Pearson Intl Houston George Bush Intcntl

$695United Airlines

Sun, Mar 7 - Tue, Mar 16

1:35 pm - 9:55 amSAT San Antonio-DUB Dublin

15h 20m2 stops Denver Intl Newark

8:00 am - 1:07 pmDUB Dublin-SAT San Antonio

34h 07m2 stops Toronto Pearson Intl Houston George Bush Intcntl

$695United Airlines

Tue, Mar 16 - Fri, Mar 26

5:00 pm - 4:55 pmSAT San Antonio-DUB Dublin

17h 55m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

5:55 am - 8:10 pmDUB Dublin-SAT San Antonio

20h 15m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$706Lufthansa

Tue, Apr 13 - Tue, Apr 20

6:26 am - 5:40 pmSAT San Antonio-DUB Dublin

29h 14m2 stops Chicago O'Hare Intl Madrid Barajas

11:45 am - 6:42 pmDUB Dublin-SAT San Antonio

12h 57m1 stop Dallas/Fort Worth

$712Iberia

Tue, Apr 13 - Tue, Apr 20

6:30 am - 7:55 amSAT San Antonio-DUB Dublin

19h 25m1 stop Minneapolis St Paul

8:50 am - 11:20 pmDUB Dublin-SAT San Antonio

20h 30m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$717Delta

Sun, Mar 7 - Wed, Mar 10

5:30 am - 7:45 amSAT San Antonio-DUB Dublin

20h 15m1 stop Atlanta Hartsfield-Jackson

8:50 am - 11:20 pmDUB Dublin-SAT San Antonio

20h 30m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$717Delta

Mon, Mar 8 - Wed, Mar 10

5:45 pm - 9:45 amSAT San Antonio-DUB Dublin

34h 00m1 stop Dallas/Fort Worth

11:45 am - 10:52 pmDUB Dublin-SAT San Antonio

17h 07m1 stop Dallas/Fort Worth

$753Iberia

Sun, May 2 - Sun, May 9

12:17 pm - 10:20 amSAT San Antonio-DUB Dublin

16h 03m1 stop Washington, D.C. Dulles Intl

10:40 am - 11:13 pmDUB Dublin-SAT San Antonio

17h 33m1 stop Chicago O'Hare Intl

$771Lufthansa

Wed, Mar 3 - Tue, Mar 16

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from San Antonio to Dublin

Our best United Airlines deals on San Antonio to Dublin flight tickets

United Airlines

Mar 16

SAT1:35 pmSan Antonio

15h 20m

2 stops

DUB9:55 amDublin

Mar 26

DUB8:00 amDublin

34h 07m

2 stops

SAT1:07 pmSan Antonio

$695

United Airlines

Mar 7

SAT6:43 amSan Antonio

21h 12m

2 stops

DUB9:55 amDublin

Mar 16

DUB8:00 amDublin

34h 07m

2 stops

SAT1:07 pmSan Antonio

$699

United Airlines

Mar 9

SAT12:10 pmSan Antonio

16h 10m

1 stop

DUB10:20 amDublin

Mar 12

DUB9:00 amDublin

19h 52m

2 stops

SAT10:52 pmSan Antonio

$718

Air Canada flights from San Antonio to Dublin

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

Air Canada

Mar 3

SAT6:15 amSan Antonio

18h 55m

2 stops

DUB7:10 amDublin

Mar 11

DUB9:00 amDublin

36h 37m

2 stops

SAT3:37 pmSan Antonio

$703

Air Canada

Mar 6

SAT5:55 pmSan Antonio

31h 15m

2 stops

DUB7:10 amDublin

Mar 11

DUB9:00 amDublin

42h 13m

2 stops

SAT9:13 pmSan Antonio

$708

Air Canada

Mar 23

SAT1:35 pmSan Antonio

35h 35m

2 stops

DUB6:10 amDublin

Mar 31

DUB9:50 amDublin

37h 43m

2 stops

SAT5:33 pmSan Antonio

$713

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Tue 12/1

8:03 pm-10:15 am

3 stops32h 12m

Dublin

Tue 12/8

11:30 am-11:40 am

3 stops30h 10m

$675

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Tue 12/1

8:03 pm-10:15 am

3 stops32h 12m

Dublin

Tue 12/8

11:30 am-11:40 am

3 stops30h 10m

$685

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Sun 3/7

6:43 am-8:10 am

1 stop19h 27m

Dublin

Tue 3/16

8:00 am-1:07 pm

2 stops34h 07m

$695

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Tue 3/16

1:35 pm-9:55 am

2 stops15h 20m

Dublin

Fri 3/26

8:00 am-1:07 pm

2 stops34h 07m

$695

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Tue 4/13

5:00 pm-4:55 pm

2 stops17h 55m

Dublin

Tue 4/20

5:55 am-8:10 pm

2 stops20h 15m

$706

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Tue 4/13

6:26 am-5:40 pm

2 stops29h 14m

Dublin

Tue 4/20

11:45 am-6:42 pm

1 stop12h 57m

$712

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Sun 3/7

6:30 am-7:55 am

1 stop19h 25m

Dublin

Wed 3/10

8:50 am-11:20 pm

2 stops20h 30m

$717

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Mon 3/8

5:30 am-7:45 am

1 stop20h 15m

Dublin

Wed 3/10

8:50 am-11:20 pm

2 stops20h 30m

$717

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Sun 5/2

5:45 pm-9:45 am

1 stop34h 00m

Dublin

Sun 5/9

11:45 am-10:52 pm

1 stop17h 07m

$753

Quickest round-trip

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Wed 3/3

12:17 pm-10:20 am

1 stop16h 03m

Dublin

Tue 3/16

10:40 am-11:13 pm

1 stop17h 33m

$771

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 Dublin

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

Layovers

What is the typical price of a round-trip flight between San Antonio and Dublin?

Prices are currently low for flights on this route.

Typical prices usually range from $705 to $814.
The lowest price recently found on this route was $675.

What is the cheapest month to fly to Dublin?

In general, September is the cheapest month to fly from San Antonio to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $404. If you’re not able to fly to Dublin in September, then August is your next best option. Flight prices from San Antonio to Dublin during August average around $495.

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

You are more likely to see cheaper flights to Dublin from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $716 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from San Antonio for as low as $467 on momondo.

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

You could potentially save up to 16% on your flight if you consider stops on a San Antonio to Dublin flight.

When to book flights from San Antonio to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Dublin according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Antonio to Dublin (SAT to DUB) flight deals and tips

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

Best Price Found	$326
Fastest flight time	13h 15m
Direct flights	None

The best one-way flight to Dublin from San Antonio in the past 72 hours is $326. The best round-trip flight deal from San Antonio to Dublin found on momondo in the last 72 hours is $675.

The fastest flight from San Antonio to Dublin takes 13h 15m

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

Search flight deals

Frequently asked questions about flying from San Antonio to Dublin

How far is San Antonio to Dublin by plane?
A flight from San Antonio to Dublin will travel around 4698.3 mi. 13h 15m is a normal flight duration for this route.
When did momondo last update prices for flights from San Antonio Airport to Dublin Airport?
Prices for flights from San Antonio Airport to Dublin Airport are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Dublin Airport?
As of November 2026, there are 8 operators available to choose from for flights from San Antonio Airport to Dublin Airport.
How old do you have to be to fly from San Antonio Airport to Dublin Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Antonio to Dublin?
momondo data reveals that the most frequently booked airline on the route from San Antonio to Dublin is Aer Lingus, representing 32% of all bookings. The subsequent popular airlines are United Airlines at 18%, KLM at 12%, and American Airlines at 12%.

Best airlines flying from San Antonio to Dublin

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

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom $355	Free Cancellation	Rating 7.3 1,882 reviews	Search Aer Lingus flights
British Airways	PriceFrom $416	Free Cancellation	Rating 6.7 8,287 reviews	Search British Airways flights
Lufthansa	PriceFrom $473	Free Cancellation	Rating 6.8 8,291 reviews	Search Lufthansa flights
United Airlines	PriceFrom $483	Free Cancellation	Rating 7.3 10,479 reviews	Search United Airlines flights
KLM	PriceFrom $488	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
Delta	PriceFrom $490	Free Cancellation	Rating 7.8 8,699 reviews	Search Delta flights
American Airlines	PriceFrom $540	Free Cancellation	Rating 7.0 12,227 reviews	Search American Airlines flights
Iberia	PriceFrom $737	Free Cancellation	Rating 7.0 3,231 reviews	Search Iberia flights

Kilkenny

Swords

Athlone

Kildare

Malahide

Dundalk

Carlingford

Portmarnock

Mullingar

Wicklow

Leixlip

Arklow

Castleknock

Bray

Gorey

Naas

Slane

Cavan

Drogheda

Maynooth

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Dublin. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Dublin from San Antonio with this policy.

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

Once all potential San Antonio to Dublin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Dublin from San Antonio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Dublin 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Wed 12/9

Wed 12/16

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Nearby airports

Airlines

Cabin classes

Other Ireland destinations

Other flights from San Antonio

Complete your trip

Feeling lucky

Airports servicing Ireland

Cheap flights from San Antonio to Dublin from $326

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 Dublin departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from San Antonio to Dublin

Cheap round-trip flights

Cheap one-way flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from San Antonio to Dublin

Our best United Airlines deals on San Antonio to Dublin flight tickets

Air Canada flights from San Antonio to Dublin

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

momondo Fare Finder

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

See travel insights to Dublin from

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

What is the typical price of a round-trip flight between San Antonio and Dublin?

What is the cheapest month to fly to Dublin?

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

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

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

What airlines fly to Dublin?

Which airport is the most popular layover for flights between San Antonio and Dublin?

Which layover airport offers the lowest fares from San Antonio to Dublin?

Which layover airport has the shortest travel time from San Antonio to Dublin?

Which layover airport has the shortest connection time from San Antonio to Dublin?

When to book flights from San Antonio to Dublin

Cheap San Antonio to Dublin (SAT to DUB) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from San Antonio to Dublin

Best airlines flying from San Antonio to Dublin

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

Traveling to a place near Dublin?

Why use momondo?

An easier way to manage your Dublin 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

Airports servicing Ireland

Fly your favorite airline to Dublin

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

Cabin classes currently available on flights to Dublin

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

Popular cities in Ireland

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

Fly to other destinations from San Antonio

According to popular flight searches on momondo this year

Complete your trip to Dublin

Explore popular destinations other users love

According to popular flight searches on momondo this year