Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from San Antonio to Ireland from $503

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 11/4. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Antonio to Ireland

Cheap round-trip flights

Multiple Airlines Logo
1:50 pm - 9:20 amSAT-DUB
13h 30m1 stop
Multiple Airlines Logo
9:45 am - 6:16 pmDUB-SAT
14h 31m1 stop
$503Multiple Airlines
Find Deal
Tue, Nov 4 - Wed, Nov 12
United Airlines Logo
12:49 pm - 7:30 amSAT-DUB
12h 41m1 stop
United Airlines Logo
9:00 am - 8:15 pmDUB-SAT
41h 15m2 stops
$504United Airlines
Find Deal
Wed, Nov 19 - Wed, Nov 26
Delta Logo
1:50 pm - 9:20 amSAT-DUB
13h 30m1 stop
Delta Logo
6:00 am - 12:33 amDUB-SAT
24h 33m2 stops
$506Delta
Find Deal
Tue, Nov 4 - Wed, Nov 12
Multiple Airlines Logo
11:50 am - 7:45 amSAT-DUB
13h 55m2 stops
Multiple Airlines Logo
11:30 am - 9:02 pmDUB-SAT
15h 32m2 stops
$507Multiple Airlines
Find Deal
Tue, Nov 11 - Wed, Nov 19
Delta Logo
3:04 pm - 3:45 pmSAT-DUB
18h 41m2 stops
Delta Logo
10:45 am - 10:55 amDUB-SAT
30h 10m2 stops
$512Delta
Find Deal
Tue, Nov 4 - Wed, Nov 12
KLM Logo
11:35 am - 8:05 amSAT-DUB
14h 30m2 stops
KLM Logo
5:55 am - 5:20 pmDUB-SAT
17h 25m2 stops
$523KLM
Find Deal
Mon, Nov 10 - Tue, Nov 18
KLM Logo
12:22 pm - 7:45 amSAT-DUB
14h 23m1 stop
KLM Logo
9:45 am - 12:20 amDUB-SAT
20h 35m1 stop
$553KLM
Find Deal
Sun, Oct 26 - Mon, Nov 3
Aer Lingus Logo
6:04 am - 5:10 amSAT-DUB
17h 06m1 stop
Aer Lingus Logo
11:30 am - 9:49 pmDUB-SAT
16h 19m1 stop
$728Aer Lingus
Find Deal
Sun, Nov 9 - Thu, Nov 20
Aer Lingus Logo
6:05 am - 5:10 amSAT-DUB
18h 05m1 stop
Aer Lingus Logo
1:30 pm - 9:57 pmDUB-SAT
14h 27m1 stop
$762Aer Lingus
Find Deal
Sun, Oct 26 - Sun, Nov 2
American Airlines Logo
8:10 am - 6:20 amSAT-SNN
17h 10m2 stops
American Airlines Logo
7:50 am - 10:15 pmSNN-SAT
20h 25m2 stops
$865American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8

Delta flights from San Antonio to Ireland

Our best Delta deals on San Antonio to Ireland flight tickets
Delta
Nov 4
SAT1:50 pmSan Antonio
13h 30m
1 stop
DUB9:20 amDublin
Nov 12
DUB6:00 amDublin
24h 33m
2 stops
SAT12:33 amSan Antonio
$506
Find similar
Delta
Nov 4
SAT3:04 pmSan Antonio
18h 41m
2 stops
DUB3:45 pmDublin
Nov 12
DUB10:45 amDublin
30h 10m
2 stops
SAT10:55 amSan Antonio
$512
Find similar
Delta
Feb 3
SAT12:10 pmSan Antonio
14h 35m
1 stop
DUB8:45 amDublin
Feb 14
DUB6:00 amDublin
22h 19m
2 stops
SAT10:19 pmSan Antonio
$556
Find similar

Lufthansa flights from San Antonio to Ireland

Our best Lufthansa deals on San Antonio to Ireland flight tickets
Lufthansa
Sep 20
SAT1:45 pmSan Antonio
11h 35m
1 stop
DUB7:20 amDublin
Sep 25
DUB9:00 amDublin
17h 05m
2 stops
SAT8:05 pmSan Antonio
$1,433
Find similar
Lufthansa
Sep 23
SAT1:20 pmSan Antonio
15h 50m
1 stop
DUB11:10 amDublin
Sep 29
DUB8:00 pmDublin
30h 55m
2 stops
SAT8:55 pmSan Antonio
$1,500
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Ireland 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 September 19, 2025.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 11/4

1:50 pm-9:20 am

1 stop13h 30m

Dublin

Wed 11/12

9:45 am-6:16 pm

1 stop14h 31m

$503

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 11/19

12:49 pm-7:30 am

1 stop12h 41m

Dublin

Wed 11/26

9:00 am-8:15 pm

2 stops41h 15m

$504

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 11/4

1:50 pm-9:20 am

1 stop13h 30m

Dublin

Wed 11/12

6:00 am-12:33 am

2 stops24h 33m

$506

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 11/11

11:50 am-7:45 am

2 stops13h 55m

Dublin

Wed 11/19

11:30 am-9:02 pm

2 stops15h 32m

$507

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 11/4

3:04 pm-3:45 pm

2 stops18h 41m

Dublin

Wed 11/12

10:45 am-10:55 am

2 stops30h 10m

$512

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 11/10

11:35 am-8:05 am

2 stops14h 30m

Dublin

Tue 11/18

5:55 am-5:20 pm

2 stops17h 25m

$523

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 10/26

12:22 pm-7:45 am

1 stop14h 23m

Dublin

Mon 11/3

9:45 am-12:20 am

1 stop20h 35m

$553

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 11/9

6:04 am-5:10 am

1 stop17h 06m

Dublin

Thu 11/20

11:30 am-9:49 pm

1 stop16h 19m

$728

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 10/26

6:05 am-5:10 am

1 stop18h 05m

Dublin

Sun 11/2

1:30 pm-9:57 pm

1 stop14h 27m

$762

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sat 11/1

8:10 am-6:20 am

2 stops17h 10m

Shannon

Sat 11/8

7:50 am-10:15 pm

2 stops20h 25m

$865

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

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 Ireland?

In general, January is the cheapest month to fly from San Antonio to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $565. If you aren’t able to travel to Ireland during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $572.

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

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as $812. This is often the case because there is less demand to fly during this day of the week. Flights from San Antonio to Ireland 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 Ireland?

According to our data, the cheapest time of day to fly to Ireland is in the morning. momondo users have found flights departing from San Antonio to Ireland in the morning for as low as $736. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around $1,091.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $831 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as $651 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Direct flights

None
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
Search flight deals

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Ireland?

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Ireland

Compare and see reviews for airlines that fly from San Antonio to Ireland with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $517Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $518Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom $535Free CancellationRating
7.8
1,386 reviews
Search KLM flights
DeltaPriceFrom $542Free CancellationRating
7.9
7,964 reviews
Search Delta flights
Aer LingusPriceFrom $575Free CancellationRating
7.2
1,281 reviews
Search Aer Lingus flights
IberiaPriceFrom $604Free CancellationRating
7.0
2,926 reviews
Search Iberia flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Ireland for you.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Antonio to Ireland flights to just show those with flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 10/19
Sun 10/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom $291
Flights to Shannon, Clarefrom $335
Flights to Corkfrom $375
Flights to Knockfrom $602
Flights to Milltown (Kerry)from $438
Flights to Donegalfrom $569