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Cheap flights from Dublin to San Antonio from $493

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to San Antonio departing on 10/28. 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

Find the cheapest flights from Dublin to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:05 pm - 12:07 amDUB  Dublin-SAT San Antonio
35h 02m2 stops Kastrup Copenhagen Los Angeles Los Angeles
Scandinavian Airlines Logo
2:00 pm - 9:25 amSAT  San Antonio-DUB Dublin
37h 25m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$840Scandinavian Airlines
Mon, Nov 16 - Fri, Nov 27
Multiple Airlines Logo
7:45 am - 8:56 amDUB  Dublin-SAT San Antonio
31h 11m2 stops London Luton Orlando
Multiple Airlines Logo
1:55 pm - 8:45 amSAT  San Antonio-DUB Dublin
12h 50m1 stop Atlanta Hartsfield-Jackson
$933Multiple Airlines
Thu, Aug 27 - Wed, Sep 9
Multiple Airlines Logo
9:40 am - 10:44 pmDUB  Dublin-SAT San Antonio
19h 04m2 stops Halifax Intl Detroit Metropolitan Wayne County
Multiple Airlines Logo
5:00 pm - 8:45 amSAT  San Antonio-DUB Dublin
33h 45m1 stop Atlanta Hartsfield-Jackson
$933Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
9:40 am - 8:45 amDUB  Dublin-SAT San Antonio
29h 05m3 stops Halifax Intl Detroit Metropolitan Wayne County Raleigh-Durham
Multiple Airlines Logo
9:00 am - 11:30 amSAT  San Antonio-DUB Dublin
20h 30m1 stop Toronto Pearson Intl
$953Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
7:45 am - 8:56 amDUB  Dublin-SAT San Antonio
31h 11m2 stops London Luton Orlando
Multiple Airlines Logo
1:55 pm - 8:45 amSAT  San Antonio-DUB Dublin
12h 50m1 stop Atlanta Hartsfield-Jackson
$963Multiple Airlines
Thu, Aug 27 - Wed, Sep 9
Multiple Airlines Logo
6:25 am - 8:56 amDUB  Dublin-SAT San Antonio
32h 31m2 stops London Gatwick Orlando
Multiple Airlines Logo
4:00 pm - 10:00 amSAT  San Antonio-DUB Dublin
12h 00m1 stop Detroit Metropolitan Wayne County
$967Multiple Airlines
Thu, Aug 27 - Wed, Sep 9
Multiple Airlines Logo
7:45 am - 8:56 amDUB  Dublin-SAT San Antonio
31h 11m2 stops London Luton Orlando
Multiple Airlines Logo
1:55 pm - 8:45 amSAT  San Antonio-DUB Dublin
12h 50m1 stop Atlanta Hartsfield-Jackson
$975Multiple Airlines
Thu, Aug 27 - Wed, Sep 9
Multiple Airlines Logo
10:40 am - 9:13 pmDUB  Dublin-SAT San Antonio
16h 33m1 stop Toronto Pearson Intl
Multiple Airlines Logo
8:56 pm - 9:20 amSAT  San Antonio-DUB Dublin
30h 24m3 stops Mexico City Benito Juarez Cancun Toronto Pearson Intl
$1,022Multiple Airlines
Fri, Sep 25 - Fri, Oct 2
Multiple Airlines Logo
6:35 pm - 8:29 amDUB  Dublin-SAT San Antonio
19h 54m2 stops Madrid Barajas Dallas/Fort Worth
Multiple Airlines Logo
11:22 am - 7:15 amSAT  San Antonio-DUB Dublin
13h 53m1 stop Dallas/Fort Worth
$1,044Multiple Airlines
Mon, Nov 16 - Fri, Nov 27

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Delta flights from Dublin to San Antonio

Our best Delta deals on Dublin to San Antonio flight tickets
Delta
Nov 16
DUB8:50 amDublin
18h 36m
2 stops
SAT9:26 pmSan Antonio
Nov 27
SAT5:00 pmSan Antonio
15h 10m
2 stops
DUB2:10 pmDublin
$1,068
Delta
Nov 16
DUB8:50 amDublin
18h 36m
2 stops
SAT9:26 pmSan Antonio
Nov 27
SAT5:00 pmSan Antonio
15h 10m
2 stops
DUB2:10 pmDublin
$1,069
Delta
Nov 16
DUB8:50 amDublin
18h 36m
2 stops
SAT9:26 pmSan Antonio
Nov 27
SAT5:00 pmSan Antonio
15h 10m
2 stops
DUB2:10 pmDublin
$1,070

United Airlines flights from Dublin to San Antonio

Our best United Airlines deals on Dublin to San Antonio flight tickets
United Airlines
Jan 15
DUB10:40 amDublin
14h 43m
2 stops
SAT7:23 pmSan Antonio
Jan 18
SAT6:43 amSan Antonio
18h 47m
2 stops
DUB7:30 amDublin
$1,081
United Airlines
Jan 15
DUB9:30 amDublin
17h 43m
2 stops
SAT9:13 pmSan Antonio
Jan 18
SAT1:25 pmSan Antonio
12h 45m
1 stop
DUB8:10 amDublin
$1,082
United Airlines
Jan 15
DUB10:40 amDublin
14h 43m
2 stops
SAT7:23 pmSan Antonio
Jan 18
SAT6:43 amSan Antonio
18h 47m
2 stops
DUB7:30 amDublin
$1,083

momondo Fare Finder

 
Customize your flight search to find flights from Dublin to San Antonio 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 12, 2026.
Use the filters below to find and compare flights from Dublin to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Mon 11/16

7:05 pm-12:07 am

2 stops35h 02m

San Antonio

Fri 11/27

2:00 pm-9:25 am

2 stops37h 25m

$840

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Thu 8/27

7:45 am-8:56 am

2 stops31h 11m

San Antonio

Wed 9/9

1:55 pm-8:45 am

1 stop12h 50m

$933

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Sat 9/26

9:40 am-10:44 pm

2 stops19h 04m

San Antonio

Sat 10/3

5:00 pm-8:45 am

1 stop33h 45m

$933

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Sat 9/26

9:40 am-8:45 am

3 stops29h 05m

San Antonio

Sat 10/3

9:00 am-11:30 am

1 stop20h 30m

$953

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Thu 8/27

7:45 am-8:56 am

2 stops31h 11m

San Antonio

Wed 9/9

1:55 pm-8:45 am

1 stop12h 50m

$963

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Thu 8/27

6:25 am-8:56 am

2 stops32h 31m

San Antonio

Wed 9/9

4:00 pm-10:00 am

1 stop12h 00m

$967

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Thu 8/27

7:45 am-8:56 am

2 stops31h 11m

San Antonio

Wed 9/9

1:55 pm-8:45 am

1 stop12h 50m

$975

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Fri 9/25

10:40 am-9:13 pm

1 stop16h 33m

San Antonio

Fri 10/2

8:56 pm-9:20 am

3 stops30h 24m

$1,022
Quickest round-trip

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Mon 11/16

6:35 pm-8:29 am

2 stops19h 54m

San Antonio

Fri 11/27

11:22 am-7:15 am

1 stop13h 53m

$1,044
Cheapest one-way

DublinSan Antonio

DUB Dublin - SAT San Antonio

DUBSAT

Dublin

Wed 10/28

7:35 pm-9:02 am

2 stops42h 27m

$493

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to San Antonio from

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

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

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

You could potentially save up to 24% on your flight if you consider stops on a Dublin to San Antonio flight.

When to book flights from Dublin to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dublin to San Antonio (DUB to SAT) flight deals and tips

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

Fastest flight time

18h 12m

Direct flights

None
The fastest flight from Dublin to San Antonio takes 18h 12m
There are no direct flights from Dublin to San Antonio. There are no popular flight routes from Dublin to San Antonio.
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Frequently asked questions about flying from Dublin to San Antonio

  • How far is Dublin to San Antonio by plane?

    The distance between Dublin and San Antonio is about 4698.3 mi. In terms of flight time, this usually takes a little over 18h 12m.

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

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

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

    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 Dublin Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The necessary travel and health documents for your San Antonio Airport 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.

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Pleasanton
Kerrville
Boerne
Schertz

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Dublin.

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

All flight searches from Dublin to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Dublin to San Antonio flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to San Antonio from Dublin 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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