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Cheap flights from San Antonio to Dublin from $172

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 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 Dublin

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
$381Aer Lingus
Tue, Sep 8 - Fri, Sep 18
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
$382Aer Lingus
Tue, Sep 8 - Fri, Sep 18
United Airlines Logo
6:40 am - 8:10 am
SAT
-
DUB
19h 30m
1 stop
United Airlines Logo
9:00 am - 1:03 pm
DUB
-
SAT
34h 03m
2 stops
$684United Airlines
Tue, Nov 17 - Thu, Dec 3
United Airlines Logo
11:45 am - 10:20 am
SAT
-
DUB
16h 35m
2 stops
United Airlines Logo
9:00 am - 1:03 pm
DUB
-
SAT
34h 03m
2 stops
$684United Airlines
Tue, Nov 17 - Thu, Dec 3
Delta Logo
1:46 pm - 8:45 am
SAT
-
DUB
12h 59m
2 stops
Delta Logo
10:45 am - 11:25 pm
DUB
-
SAT
18h 40m
2 stops
$697Delta
Mon, Nov 16 - Fri, Dec 4
Delta Logo
7:50 am - 8:45 am
SAT
-
DUB
18h 55m
2 stops
Delta Logo
10:45 am - 11:25 pm
DUB
-
SAT
18h 40m
2 stops
$697Delta
Tue, Nov 17 - Fri, Dec 4
Lufthansa Logo
4:18 pm - 11:00 am
SAT
-
DUB
36h 42m
2 stops
Lufthansa Logo
5:10 am - 8:15 pm
DUB
-
SAT
21h 05m
2 stops
$698Lufthansa
Mon, Jan 4 - Tue, Jan 12
KLM Logo
12:10 pm - 8:45 am
SAT
-
DUB
14h 35m
1 stop
KLM Logo
9:55 am - 9:32 pm
DUB
-
SAT
17h 37m
1 stop
$705KLM
Mon, Jan 4 - Tue, Jan 12
KLM Logo
1:41 pm - 8:45 am
SAT
-
DUB
13h 04m
2 stops
KLM Logo
8:50 am - 9:26 pm
DUB
-
SAT
18h 36m
2 stops
$739KLM
Wed, Nov 18 - Wed, Dec 2
Lufthansa Logo
1:45 pm - 4:50 pm
SAT
-
DUB
21h 05m
2 stops
Lufthansa Logo
5:35 pm - 9:16 pm
DUB
-
SAT
33h 41m
2 stops
$804Lufthansa
Tue, Sep 8 - Mon, Sep 14

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Aer Lingus flights from San Antonio to Dublin

Our best Aer Lingus deals on San Antonio to Dublin flight tickets
Aer Lingus
Sep 8
SAT8:50 amSan Antonio
14h 20m
1 stop
DUB5:10 amDublin
Sep 18
DUB1:20 pmDublin
13h 53m
1 stop
SAT9:13 pmSan Antonio
$381
Aer Lingus
Sep 8
SAT8:50 amSan Antonio
14h 20m
1 stop
DUB5:10 amDublin
Sep 18
DUB1:20 pmDublin
13h 53m
1 stop
SAT9:13 pmSan Antonio
$382
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
$411

United Airlines flights from San Antonio to Dublin

Our best United Airlines deals on San Antonio to Dublin flight tickets
United Airlines
Nov 17
SAT11:45 amSan Antonio
16h 35m
2 stops
DUB10:20 amDublin
Dec 3
DUB9:00 amDublin
34h 03m
2 stops
SAT1:03 pmSan Antonio
$684
United Airlines
Dec 29
SAT12:22 pmSan Antonio
15h 58m
1 stop
DUB10:20 amDublin
Jan 12
DUB10:40 amDublin
18h 18m
1 stop
SAT10:58 pmSan Antonio
$705
United Airlines
Nov 15
SAT7:00 amSan Antonio
21h 20m
1 stop
DUB10:20 amDublin
Dec 4
DUB12:05 pmDublin
14h 01m
1 stop
SAT8:06 pmSan Antonio
$710

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 August 2, 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

8:50 am-5:10 am

1 stop14h 20m

Dublin

Fri 9/18

1:20 pm-9:13 pm

1 stop13h 53m

$381

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 9/8

8:50 am-5:10 am

1 stop14h 20m

Dublin

Fri 9/18

1:20 pm-9:13 pm

1 stop13h 53m

$382

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 11/17

6:40 am-8:10 am

1 stop19h 30m

Dublin

Thu 12/3

9:00 am-1:03 pm

2 stops34h 03m

$684

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 11/17

11:45 am-10:20 am

2 stops16h 35m

Dublin

Thu 12/3

9:00 am-1:03 pm

2 stops34h 03m

$684

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 11/16

1:46 pm-8:45 am

2 stops12h 59m

Dublin

Fri 12/4

10:45 am-11:25 pm

2 stops18h 40m

$697

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 11/17

7:50 am-8:45 am

2 stops18h 55m

Dublin

Fri 12/4

10:45 am-11:25 pm

2 stops18h 40m

$697

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 1/4

4:18 pm-11:00 am

2 stops36h 42m

Dublin

Tue 1/12

5:10 am-8:15 pm

2 stops21h 05m

$698

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 1/4

12:10 pm-8:45 am

1 stop14h 35m

Dublin

Tue 1/12

9:55 am-9:32 pm

1 stop17h 37m

$705

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 11/18

1:41 pm-8:45 am

2 stops13h 04m

Dublin

Wed 12/2

8:50 am-9:26 pm

2 stops18h 36m

$739

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 9/8

1:45 pm-4:50 pm

2 stops21h 05m

Dublin

Mon 9/14

5:35 pm-9:16 pm

2 stops33h 41m

$804

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?

Prices are currently low for flights on this route.

Typical prices usually range from $385 to $778.
The lowest price recently found on this route was $381.

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 $387. 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 $488.

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 $704 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.

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

You could potentially save up to 72% 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

Fastest flight time

13h 45m

Direct flights

None
The fastest flight from San Antonio to Dublin takes 13h 45m
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 45m 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
Aer LingusPriceFrom $355Free CancellationRating
7.3
1,685 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $416Free CancellationRating
6.7
8,143 reviews
Search British Airways flights
LufthansaPriceFrom $473Free CancellationRating
6.8
8,173 reviews
Search Lufthansa flights
KLMPriceFrom $483Free CancellationRating
7.8
1,552 reviews
Search KLM flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights
DeltaPriceFrom $488Free CancellationRating
7.8
8,488 reviews
Search Delta flights
American AirlinesPriceFrom $540Free CancellationRating
7.1
11,842 reviews
Search American Airlines flights
IberiaPriceFrom $778Free CancellationRating
7.0
3,267 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
Malahide
Kildare
Mullingar
Wicklow
Bray
Portmarnock
Leixlip
Dundalk
Carlingford
Arklow
Drogheda
Castleknock
Naas
Cavan
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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