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Cheap flights from San Antonio to Dublin from $346

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 9/9. 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
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.
United Airlines Logo
12:07 pm - 10:40 am
SAT
-
DUB
16h 33m
1 stop
United Airlines Logo
9:20 am - 4:08 pm
DUB
-
SAT
36h 48m
2 stops
$679United Airlines
Mon, Sep 7 - Thu, Sep 17
United Airlines Logo
7:35 am - 7:45 am
SAT
-
DUB
18h 10m
2 stops
United Airlines Logo
9:20 am - 4:08 pm
DUB
-
SAT
36h 48m
2 stops
$682United Airlines
Mon, Sep 7 - Thu, Sep 17
Air Canada Logo
7:35 am - 7:45 am
SAT
-
DUB
18h 10m
2 stops
Air Canada Logo
9:50 am - 3:39 pm
DUB
-
SAT
35h 49m
2 stops
$687Air Canada
Mon, Sep 7 - Thu, Sep 17
Delta Logo
6:30 am - 7:55 am
SAT
-
DUB
19h 25m
1 stop
Delta Logo
5:55 am - 9:28 pm
DUB
-
SAT
21h 33m
2 stops
$708Delta
Mon, Aug 10 - Wed, Aug 19
KLM Logo
12:15 pm - 8:45 am
SAT
-
DUB
14h 30m
1 stop
KLM Logo
11:00 am - 8:10 pm
DUB
-
SAT
15h 10m
1 stop
$711KLM
Mon, Aug 10 - Wed, Aug 19
Delta Logo
6:45 am - 9:15 am
SAT
-
DUB
20h 30m
2 stops
Delta Logo
5:55 am - 9:28 pm
DUB
-
SAT
21h 33m
2 stops
$712Delta
Mon, Aug 10 - Wed, Aug 19
Delta Logo
10:45 am - 8:15 am
SAT
-
DUB
15h 30m
2 stops
Delta Logo
5:55 am - 5:16 pm
DUB
-
SAT
17h 21m
2 stops
$713Delta
Wed, Aug 12 - Wed, Aug 19
Delta Logo
12:10 pm - 10:25 am
SAT
-
DUB
16h 15m
2 stops
Delta Logo
5:55 am - 11:12 pm
DUB
-
SAT
23h 17m
2 stops
$717Delta
Wed, Sep 2 - Tue, Sep 8
Delta Logo
12:10 pm - 10:25 am
SAT
-
DUB
16h 15m
2 stops
Delta Logo
11:00 am - 8:10 pm
DUB
-
SAT
15h 10m
1 stop
$720Delta
Wed, Sep 2 - Tue, Sep 8
United Airlines Logo
9:00 am - 8:15 am
SAT
-
DUB
17h 15m
1 stop
United Airlines Logo
9:50 am - 4:08 pm
DUB
-
SAT
36h 18m
2 stops
$733United Airlines
Tue, Sep 1 - Mon, Sep 7

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Air Canada flights from San Antonio to Dublin

Our best Air Canada deals on San Antonio to Dublin flight tickets
Air Canada
Sep 7
SAT7:35 amSan Antonio
18h 10m
2 stops
DUB7:45 amDublin
Sep 17
DUB9:50 amDublin
35h 49m
2 stops
SAT3:39 pmSan Antonio
$687
Air Canada
Sep 3
SAT9:00 amSan Antonio
40h 45m
2 stops
DUB7:45 amDublin
Sep 16
DUB9:20 amDublin
17h 53m
1 stop
SAT9:13 pmSan Antonio
$754
Air Canada
Sep 2
SAT9:37 amSan Antonio
16h 38m
2 stops
DUB8:15 amDublin
Sep 9
DUB9:20 amDublin
17h 53m
1 stop
SAT9:13 pmSan Antonio
$756

United Airlines flights from San Antonio to Dublin

Our best United Airlines deals on San Antonio to Dublin flight tickets
United Airlines
Sep 7
SAT12:07 pmSan Antonio
16h 33m
1 stop
DUB10:40 amDublin
Sep 17
DUB9:20 amDublin
36h 48m
2 stops
SAT4:08 pmSan Antonio
$679
United Airlines
Sep 7
SAT7:35 amSan Antonio
18h 10m
2 stops
DUB7:45 amDublin
Sep 17
DUB9:20 amDublin
36h 48m
2 stops
SAT4:08 pmSan Antonio
$682
United Airlines
Sep 1
SAT9:00 amSan Antonio
17h 15m
1 stop
DUB8:15 amDublin
Sep 7
DUB9:50 amDublin
36h 18m
2 stops
SAT4:08 pmSan Antonio
$733

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 April 18, 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

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 9/7

12:07 pm-10:40 am

1 stop16h 33m

Dublin

Thu 9/17

9:20 am-4:08 pm

2 stops36h 48m

$679

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 9/7

7:35 am-7:45 am

2 stops18h 10m

Dublin

Thu 9/17

9:20 am-4:08 pm

2 stops36h 48m

$682

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 9/7

7:35 am-7:45 am

2 stops18h 10m

Dublin

Thu 9/17

9:50 am-3:39 pm

2 stops35h 49m

$687

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 8/10

6:30 am-7:55 am

1 stop19h 25m

Dublin

Wed 8/19

5:55 am-9:28 pm

2 stops21h 33m

$708
Quickest round-trip

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 8/10

12:15 pm-8:45 am

1 stop14h 30m

Dublin

Wed 8/19

11:00 am-8:10 pm

1 stop15h 10m

$711

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 8/10

6:45 am-9:15 am

2 stops20h 30m

Dublin

Wed 8/19

5:55 am-9:28 pm

2 stops21h 33m

$712

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 8/12

10:45 am-8:15 am

2 stops15h 30m

Dublin

Wed 8/19

5:55 am-5:16 pm

2 stops17h 21m

$713

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 9/2

12:10 pm-10:25 am

2 stops16h 15m

Dublin

Tue 9/8

5:55 am-11:12 pm

2 stops23h 17m

$717

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 9/2

12:10 pm-10:25 am

2 stops16h 15m

Dublin

Tue 9/8

11:00 am-8:10 pm

1 stop15h 10m

$720

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 9/1

9:00 am-8:15 am

1 stop17h 15m

Dublin

Mon 9/7

9:50 am-4:08 pm

2 stops36h 18m

$733

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, 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 $601. 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.

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 $734 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 $613 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 24m

Direct flights

None
The fastest flight from San Antonio to Dublin takes 11h 24m
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 24m 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
7,892 reviews
Search British Airways flights
KLMPriceFrom $483Free CancellationRating
7.8
1,502 reviews
Search KLM flights
United AirlinesPriceFrom $488Free CancellationRating
7.4
9,605 reviews
Search United Airlines flights
DeltaPriceFrom $490Free CancellationRating
7.9
8,424 reviews
Search Delta flights
American AirlinesPriceFrom $547Free CancellationRating
7.1
11,604 reviews
Search American Airlines flights
IberiaPriceFrom $685Free CancellationRating
7.0
3,182 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
Dundalk
Bray
Kildare
Mullingar
Wicklow
Drogheda
Portmarnock
Arklow
Castleknock
Malahide
Leixlip
Carlingford
Cavan
Maynooth
Naas
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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