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Cheap flights from San Antonio to Dublin from $291

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 1/22. 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.
Delta Logo
6:30 am - 7:55 am
SAT
-
DUB
19h 25m1 stop
Delta Logo
10:00 am - 9:28 pm
DUB
-
SAT
17h 28m1 stop
$438Delta
Sun, Apr 19 - Thu, Apr 30
Delta Logo
1:00 pm - 8:45 am
SAT
-
DUB
14h 45m1 stop
Delta Logo
1:25 pm - 11:23 am
DUB
-
SAT
26h 58m2 stops
$454Delta
Tue, Mar 10 - Tue, Mar 24
Delta Logo
12:55 pm - 8:45 am
SAT
-
DUB
13h 50m1 stop
Delta Logo
5:55 am - 10:55 pm
DUB
-
SAT
23h 00m2 stops
$456Delta
Tue, Feb 3 - Sat, Feb 14
Delta Logo
6:30 am - 7:55 am
SAT
-
DUB
19h 25m1 stop
Delta Logo
8:55 am - 9:28 pm
DUB
-
SAT
18h 33m2 stops
$457Delta
Sun, Apr 19 - Thu, Apr 30
Delta Logo
6:30 am - 7:45 am
SAT
-
DUB
20h 15m1 stop
Delta Logo
9:45 am - 10:30 pm
DUB
-
SAT
17h 45m1 stop
$458Delta
Sun, Mar 8 - Mon, Mar 16
Delta Logo
10:45 am - 8:45 am
SAT
-
DUB
16h 00m2 stops
Delta Logo
5:55 am - 10:55 pm
DUB
-
SAT
23h 00m2 stops
$461Delta
Tue, Feb 3 - Sat, Feb 14
Delta Logo
4:00 pm - 3:45 pm
SAT
-
DUB
17h 45m2 stops
Delta Logo
6:00 am - 9:34 pm
DUB
-
SAT
21h 34m2 stops
$472Delta
Tue, Jan 13 - Tue, Jan 27
Multiple Airlines Logo
6:40 am - 7:45 am
SAT
-
DUB
19h 05m1 stop
Multiple Airlines Logo
9:45 am - 10:30 pm
DUB
-
SAT
17h 45m1 stop
$475Multiple Airlines
Thu, Mar 5 - Mon, Mar 16
Delta Logo
12:55 pm - 8:45 am
SAT
-
DUB
13h 50m1 stop
Delta Logo
1:25 pm - 5:22 pm
DUB
-
SAT
33h 57m2 stops
$478Delta
Thu, Jan 29 - Mon, Feb 2
Delta Logo
6:40 am - 7:45 am
SAT
-
DUB
19h 05m1 stop
Delta Logo
1:25 pm - 9:50 am
DUB
-
SAT
25h 25m2 stops
$481Delta
Thu, Mar 5 - Mon, Mar 16

Delta flights from San Antonio to Dublin

Our best Delta deals on San Antonio to Dublin flight tickets
Delta
Apr 19
SAT6:30 amSan Antonio
19h 25m
1 stop
DUB7:55 amDublin
Apr 30
DUB10:00 amDublin
17h 28m
1 stop
SAT9:28 pmSan Antonio
$438
Find similar
Delta
Dec 11
SAT6:30 amSan Antonio
20h 50m
2 stops
DUB9:20 amDublin
Dec 24
DUB11:30 amDublin
17h 37m
2 stops
SAT11:07 pmSan Antonio
$450
Find similar
Delta
Mar 10
SAT1:00 pmSan Antonio
14h 45m
1 stop
DUB8:45 amDublin
Mar 24
DUB1:25 pmDublin
26h 58m
2 stops
SAT11:23 amSan Antonio
$454
Find similar

KLM flights from San Antonio to Dublin

Our best KLM deals on San Antonio to Dublin flight tickets
KLM
Feb 17
SAT6:24 pmSan Antonio
15h 56m
2 stops
DUB4:20 pmDublin
Feb 23
DUB9:45 amDublin
13h 42m
1 stop
SAT5:27 pmSan Antonio
$490
Find similar
KLM
Apr 12
SAT12:22 pmSan Antonio
16h 23m
1 stop
DUB10:45 amDublin
Apr 19
DUB10:00 amDublin
17h 28m
1 stop
SAT9:28 pmSan Antonio
$577
Find similar
KLM
Jan 17
SAT12:38 pmSan Antonio
14h 07m
1 stop
DUB8:45 amDublin
Jan 24
DUB10:45 amDublin
17h 25m
1 stop
SAT10:10 pmSan Antonio
$597
Find similar

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 December 4, 2025.
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

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 4/19

6:30 am-7:55 am

1 stop19h 25m

Dublin

Thu 4/30

10:00 am-9:28 pm

1 stop17h 28m

$438

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 3/10

1:00 pm-8:45 am

1 stop14h 45m

Dublin

Tue 3/24

1:25 pm-11:23 am

2 stops26h 58m

$454

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 2/3

12:55 pm-8:45 am

1 stop13h 50m

Dublin

Sat 2/14

5:55 am-10:55 pm

2 stops23h 00m

$456

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 4/19

6:30 am-7:55 am

1 stop19h 25m

Dublin

Thu 4/30

8:55 am-9:28 pm

2 stops18h 33m

$457

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 3/8

6:30 am-7:45 am

1 stop20h 15m

Dublin

Mon 3/16

9:45 am-10:30 pm

1 stop17h 45m

$458

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 2/3

10:45 am-8:45 am

2 stops16h 00m

Dublin

Sat 2/14

5:55 am-10:55 pm

2 stops23h 00m

$461

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 1/13

4:00 pm-3:45 pm

2 stops17h 45m

Dublin

Tue 1/27

6:00 am-9:34 pm

2 stops21h 34m

$472

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/5

6:40 am-7:45 am

1 stop19h 05m

Dublin

Mon 3/16

9:45 am-10:30 pm

1 stop17h 45m

$475

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 1/29

12:55 pm-8:45 am

1 stop13h 50m

Dublin

Mon 2/2

1:25 pm-5:22 pm

2 stops33h 57m

$478

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/5

6:40 am-7:45 am

1 stop19h 05m

Dublin

Mon 3/16

1:25 pm-9:50 am

2 stops25h 25m

$481

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 cheapest month to fly to Dublin?

In general, January 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 $575. If you’re not able to fly to Dublin in January, then February is your next best option. Flight prices from San Antonio to Dublin during February average around $579.

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

The cheapest day to depart from San Antonio to Dublin is on a Wednesday. Travelers who choose to depart for Dublin on a Wednesday will often find tickets for as low as $812. Flights from San Antonio to Dublin 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 Dublin?

In the morning is the cheapest time of day to fly from San Antonio to Dublin when you can find flight prices for as low as $736. Flying to Dublin in the morning is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $1,091.

How far in advance should I book a flight 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 $804 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 $646 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

10h 58m

Direct flights

None
The fastest flight from San Antonio to Dublin takes 10h 58m
There are no direct flights from San Antonio to Dublin. There are no popular flight routes from San Antonio to Dublin.
Search flight deals

  • How far is San Antonio to Dublin by plane?

    A flight from San Antonio to Dublin will travel around 4698.3 mi. 10h 57m 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
KLMPriceFrom $483Free CancellationRating
7.7
1,430 reviews
Search KLM flights
United AirlinesPriceFrom $520Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights
DeltaPriceFrom $534Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $543Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
IberiaPriceFrom $604Free CancellationRating
7.0
3,040 reviews
Search Iberia flights
Aer LingusPriceFrom $792Free CancellationRating
7.2
1,384 reviews
Search Aer Lingus flights

Traveling to a place near Dublin?

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

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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