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Cheap flights from San Antonio to Dublin from $405

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 12/26. 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.
Lufthansa Logo
9:00 am - 8:10 am
SAT
-
DUB
17h 10m1 stop
Lufthansa Logo
10:40 am - 11:13 pm
DUB
-
SAT
18h 33m1 stop
$430Lufthansa
Wed, Jan 14 - Wed, Jan 21
United Airlines Logo
9:00 am - 8:10 am
SAT
-
DUB
17h 10m1 stop
United Airlines Logo
9:00 am - 7:41 pm
DUB
-
SAT
40h 41m2 stops
$456United Airlines
Wed, Jan 14 - Wed, Jan 21
United Airlines Logo
8:30 am - 8:10 am
SAT
-
DUB
17h 40m2 stops
United Airlines Logo
9:00 am - 1:08 pm
DUB
-
SAT
34h 08m2 stops
$460United Airlines
Wed, Jan 14 - Wed, Jan 21
British Airways Logo
7:00 pm - 5:00 pm
SAT
-
DUB
16h 00m2 stops
British Airways Logo
10:20 am - 10:58 pm
DUB
-
SAT
18h 38m2 stops
$462British Airways
Wed, Jan 14 - Wed, Jan 21
British Airways Logo
6:01 pm - 5:00 pm
SAT
-
DUB
16h 59m2 stops
British Airways Logo
10:55 am - 10:58 pm
DUB
-
SAT
18h 03m2 stops
$467British Airways
Wed, Jan 14 - Tue, Jan 20
United Airlines Logo
5:15 am - 8:10 am
SAT
-
DUB
20h 55m2 stops
United Airlines Logo
9:00 am - 12:24 pm
DUB
-
SAT
33h 24m2 stops
$471United Airlines
Sat, Dec 27 - Mon, Jan 12
Air Canada Logo
7:00 am - 6:10 am
SAT
-
DUB
17h 10m2 stops
Air Canada Logo
8:00 am - 11:15 pm
DUB
-
SAT
20h 15m2 stops
$476Air Canada
Sat, Mar 7 - Sat, Mar 14
Lufthansa Logo
9:00 am - 8:10 am
SAT
-
DUB
17h 10m1 stop
Lufthansa Logo
9:10 am - 9:21 pm
DUB
-
SAT
18h 11m2 stops
$479Lufthansa
Wed, Jan 14 - Tue, Jan 20
Lufthansa Logo
9:00 am - 8:10 am
SAT
-
DUB
17h 10m1 stop
Lufthansa Logo
10:40 am - 11:13 pm
DUB
-
SAT
18h 33m1 stop
$480Lufthansa
Wed, Jan 14 - Wed, Jan 21
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
$482Delta
Tue, Feb 3 - Sat, Feb 14

Delta flights from San Antonio to Dublin

Our best Delta deals on San Antonio to Dublin flight tickets
Delta
Feb 3
SAT12:55 pmSan Antonio
13h 50m
1 stop
DUB8:45 amDublin
Feb 14
DUB5:55 amDublin
23h 00m
2 stops
SAT10:55 pmSan Antonio
$482
Find similar
Delta
Jan 29
SAT8:00 amSan Antonio
18h 45m
2 stops
DUB8:45 amDublin
Feb 5
DUB1:25 pmDublin
17h 13m
2 stops
SAT12:38 amSan Antonio
$486
Find similar
Delta
Apr 19
SAT5:20 amSan Antonio
20h 35m
2 stops
DUB7:55 amDublin
Apr 30
DUB8:55 amDublin
21h 19m
2 stops
SAT12:14 amSan Antonio
$490
Find similar

Air Canada flights from San Antonio to Dublin

Our best Air Canada deals on San Antonio to Dublin flight tickets
Air Canada
Mar 7
SAT7:00 amSan Antonio
17h 10m
2 stops
DUB6:10 amDublin
Mar 14
DUB8:00 amDublin
20h 15m
2 stops
SAT11:15 pmSan Antonio
$476
Find similar
Air Canada
Mar 7
SAT7:00 amSan Antonio
17h 10m
2 stops
DUB6:10 amDublin
Mar 14
DUB8:00 amDublin
20h 15m
2 stops
SAT11:15 pmSan Antonio
$485
Find similar
Air Canada
Mar 6
SAT5:50 pmSan Antonio
30h 20m
2 stops
DUB6:10 amDublin
Mar 15
DUB8:00 amDublin
36h 33m
2 stops
SAT3:33 pmSan Antonio
$496
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 17, 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

Wed 1/14

9:00 am-8:10 am

1 stop17h 10m

Dublin

Wed 1/21

10:40 am-11:13 pm

1 stop18h 33m

$430

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 1/14

9:00 am-8:10 am

1 stop17h 10m

Dublin

Wed 1/21

9:00 am-7:41 pm

2 stops40h 41m

$456

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 1/14

8:30 am-8:10 am

2 stops17h 40m

Dublin

Wed 1/21

9:00 am-1:08 pm

2 stops34h 08m

$460

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 1/14

7:00 pm-5:00 pm

2 stops16h 00m

Dublin

Wed 1/21

10:20 am-10:58 pm

2 stops18h 38m

$462

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 1/14

6:01 pm-5:00 pm

2 stops16h 59m

Dublin

Tue 1/20

10:55 am-10:58 pm

2 stops18h 03m

$467

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sat 12/27

5:15 am-8:10 am

2 stops20h 55m

Dublin

Mon 1/12

9:00 am-12:24 pm

2 stops33h 24m

$471

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sat 3/7

7:00 am-6:10 am

2 stops17h 10m

Dublin

Sat 3/14

8:00 am-11:15 pm

2 stops20h 15m

$476

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 1/14

9:00 am-8:10 am

1 stop17h 10m

Dublin

Tue 1/20

9:10 am-9:21 pm

2 stops18h 11m

$479

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 1/14

9:00 am-8:10 am

1 stop17h 10m

Dublin

Wed 1/21

10:40 am-11:13 pm

1 stop18h 33m

$480

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

$482

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, February 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 $579. If you’re not able to fly to Dublin in February, then January is your next best option. Flight prices from San Antonio to Dublin during January average around $623.

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 $787 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 $650 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

12h 00m

Direct flights

None
The fastest flight from San Antonio to Dublin takes 12h 00m
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. 12h 00m 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
DeltaPriceFrom $534Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $537Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
American AirlinesPriceFrom $542Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
IberiaPriceFrom $604Free CancellationRating
7.0
3,051 reviews
Search Iberia flights
Aer LingusPriceFrom $792Free CancellationRating
7.2
1,395 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
Mullingar
Bray
Kildare
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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