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Cheap flights from San Antonio to Dublin from $323

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 9/14. 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 Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
9:00 am - 5:10 am
SAT
-
DUB
14h 10m
1 stop
Aer Lingus Logo
1:20 pm - 9:13 pm
DUB
-
SAT
13h 53m
1 stop
$336Aer Lingus
Tue, Sep 8 - Fri, Sep 18
Aer Lingus Logo
9:00 am - 5:10 am
SAT
-
DUB
14h 10m
1 stop
Aer Lingus Logo
1:20 pm - 9:13 pm
DUB
-
SAT
13h 53m
1 stop
$356Aer Lingus
Tue, Sep 8 - Fri, Sep 18
Aer Lingus Logo
9:00 am - 5:10 am
SAT
-
DUB
14h 10m
1 stop
Aer Lingus Logo
1:20 pm - 9:13 pm
DUB
-
SAT
13h 53m
1 stop
$385Aer Lingus
Thu, Sep 3 - Wed, Sep 16
Aer Lingus Logo
9:00 am - 5:10 am
SAT
-
DUB
14h 10m
1 stop
Aer Lingus Logo
1:20 pm - 9:13 pm
DUB
-
SAT
13h 53m
1 stop
$386Aer Lingus
Thu, Sep 3 - Wed, Sep 16
Aer Lingus Logo
9:00 am - 5:10 am
SAT
-
DUB
14h 10m
1 stop
Aer Lingus Logo
1:20 pm - 9:13 pm
DUB
-
SAT
13h 53m
1 stop
$436Aer Lingus
Thu, Sep 3 - Wed, Sep 16
Aer Lingus Logo
9:00 am - 5:10 am
SAT
-
DUB
14h 10m
1 stop
Aer Lingus Logo
1:20 pm - 9:13 pm
DUB
-
SAT
13h 53m
1 stop
$437Aer Lingus
Tue, Sep 8 - Mon, Sep 14
Air Canada Logo
1:00 pm - 8:15 am
SAT
-
DUB
13h 15m
2 stops
Air Canada Logo
9:20 am - 9:13 pm
DUB
-
SAT
17h 53m
1 stop
$666Air Canada
Tue, Sep 8 - Fri, Sep 18
United Airlines Logo
9:07 am - 10:40 am
SAT
-
DUB
19h 33m
2 stops
United Airlines Logo
9:20 am - 3:43 pm
DUB
-
SAT
36h 23m
2 stops
$684United Airlines
Tue, Sep 8 - Fri, Sep 18
Aer Lingus Logo
9:00 am - 6:10 am
SAT
-
DUB
15h 10m
1 stop
Aer Lingus Logo
11:30 am - 9:57 pm
DUB
-
SAT
16h 27m
1 stop
$685Aer Lingus
Sat, Oct 24 - Thu, Nov 5
Air Canada Logo
10:00 am - 7:10 am
SAT
-
DUB
15h 10m
2 stops
Air Canada Logo
9:00 am - 10:48 am
DUB
-
SAT
31h 48m
2 stops
$687Air Canada
Tue, Nov 17 - Wed, Nov 25

Aer Lingus flights from San Antonio to Dublin

Our best Aer Lingus deals on San Antonio to Dublin flight tickets
Aer Lingus
Sep 8
SAT9:00 amSan Antonio
14h 10m
1 stop
DUB5:10 amDublin
Sep 18
DUB1:20 pmDublin
13h 53m
1 stop
SAT9:13 pmSan Antonio
$336
Aer Lingus
Sep 8
SAT9:00 amSan Antonio
14h 10m
1 stop
DUB5:10 amDublin
Sep 18
DUB1:20 pmDublin
13h 53m
1 stop
SAT9:13 pmSan Antonio
$355
Aer Lingus
Sep 3
SAT9:00 amSan Antonio
14h 10m
1 stop
DUB5:10 amDublin
Sep 16
DUB1:20 pmDublin
13h 53m
1 stop
SAT9:13 pmSan Antonio
$385

Air Canada flights from San Antonio to Dublin

Our best Air Canada deals on San Antonio to Dublin flight tickets
Air Canada
Sep 8
SAT1:00 pmSan Antonio
13h 15m
2 stops
DUB8:15 amDublin
Sep 18
DUB9:20 amDublin
17h 53m
1 stop
SAT9:13 pmSan Antonio
$666
Air Canada
Nov 17
SAT10:00 amSan Antonio
15h 10m
2 stops
DUB7:10 amDublin
Nov 25
DUB9:00 amDublin
31h 48m
2 stops
SAT10:48 amSan Antonio
$687
Air Canada
Nov 16
SAT7:00 pmSan Antonio
30h 10m
2 stops
DUB7:10 amDublin
Nov 25
DUB9:00 amDublin
31h 48m
2 stops
SAT10:48 amSan Antonio
$693

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Dublin 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 May 22, 2026.
Use the filters below to find and compare flights from San Antonio to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 9/8

9:00 am-5:10 am

1 stop14h 10m

Dublin

Fri 9/18

1:20 pm-9:13 pm

1 stop13h 53m

$336

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 9/8

9:00 am-5:10 am

1 stop14h 10m

Dublin

Fri 9/18

1:20 pm-9:13 pm

1 stop13h 53m

$356

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 9/3

9:00 am-5:10 am

1 stop14h 10m

Dublin

Wed 9/16

1:20 pm-9:13 pm

1 stop13h 53m

$385

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 9/3

9:00 am-5:10 am

1 stop14h 10m

Dublin

Wed 9/16

1:20 pm-9:13 pm

1 stop13h 53m

$386

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 9/3

9:00 am-5:10 am

1 stop14h 10m

Dublin

Wed 9/16

1:20 pm-9:13 pm

1 stop13h 53m

$436

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 9/8

9:00 am-5:10 am

1 stop14h 10m

Dublin

Mon 9/14

1:20 pm-9:13 pm

1 stop13h 53m

$437

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 9/8

1:00 pm-8:15 am

2 stops13h 15m

Dublin

Fri 9/18

9:20 am-9:13 pm

1 stop17h 53m

$666

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 9/8

9:07 am-10:40 am

2 stops19h 33m

Dublin

Fri 9/18

9:20 am-3:43 pm

2 stops36h 23m

$684

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sat 10/24

9:00 am-6:10 am

1 stop15h 10m

Dublin

Thu 11/5

11:30 am-9:57 pm

1 stop16h 27m

$685

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 11/17

10:00 am-7:10 am

2 stops15h 10m

Dublin

Wed 11/25

9:00 am-10:48 am

2 stops31h 48m

$687

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 Dublin from

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

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

What is the cheapest month to fly to Dublin?

In general, March 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 $597. If you’re not able to fly to Dublin in March, then February is your next best option. Flight prices from San Antonio to Dublin during February average around $601.

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 $727 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 $477 on momondo.

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

Fastest flight time

11h 55m

Direct flights

None
The fastest flight from San Antonio to Dublin takes 11h 55m
There are no direct flights from San Antonio to Dublin. There are no popular flight routes from San Antonio to Dublin.
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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. 11h 55m 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?

  • 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?

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
British AirwaysPriceFrom $416Free CancellationRating
6.7
7,992 reviews
Search British Airways flights
KLMPriceFrom $483Free CancellationRating
7.8
1,519 reviews
Search KLM flights
DeltaPriceFrom $488Free CancellationRating
7.9
8,449 reviews
Search Delta flights
United AirlinesPriceFrom $488Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
American AirlinesPriceFrom $540Free CancellationRating
7.1
11,644 reviews
Search American Airlines flights
IberiaPriceFrom $700Free CancellationRating
7.0
3,220 reviews
Search Iberia flights

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Swords
Athlone
Mullingar
Bray
Kildare
Dundalk
Wicklow
Drogheda
Malahide
Portmarnock
Arklow
Castleknock
Leixlip
Carlingford
Cavan
Naas
Maynooth
Slane
Thurles

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.

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