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Cheap flights from Dublin to San Antonio from $494

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 8/27. 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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Find the cheapest flights from Dublin to San Antonio

Cheap round-trip flights

Logo
8:15 am - 1:49 pmDUB-SAT
35h 34m3 stops
Logo
7:19 pm - 10:00 amSAT-DUB
32h 41m2 stops
$827
Find Deal
Sat, Sep 27 - Fri, Oct 10
Logo
1:55 pm - 1:49 pmDUB-SAT
29h 54m1 stop
Logo
7:19 pm - 10:00 amSAT-DUB
32h 41m2 stops
$931
Find Deal
Sat, Sep 27 - Fri, Oct 10
Logo
9:50 am - 11:01 pmDUB-SAT
19h 11m2 stops
Logo
11:45 am - 9:45 amSAT-DUB
16h 00m2 stops
$972
Find Deal
Sat, Oct 4 - Sat, Oct 11
Logo
9:50 am - 11:01 pmDUB-SAT
19h 11m2 stops
Logo
11:55 am - 10:20 amSAT-DUB
16h 25m1 stop
$979
Find Deal
Sat, Oct 4 - Sat, Oct 11
United Airlines Logo
9:50 am - 12:01 pmDUB-SAT
32h 11m2 stops
United Airlines Logo
11:45 am - 7:20 amSAT-DUB
13h 35m2 stops
$995United Airlines
Find Deal
Mon, Sep 15 - Sun, Sep 28
Air Canada Logo
9:20 am - 11:01 pmDUB-SAT
19h 41m2 stops
Air Canada Logo
5:30 am - 8:15 amSAT-DUB
20h 45m2 stops
$1,000Air Canada
Find Deal
Sat, Sep 27 - Fri, Oct 10
United Airlines Logo
9:20 am - 3:30 pmDUB-SAT
12h 10m1 stop
United Airlines Logo
1:05 pm - 9:45 amSAT-DUB
14h 40m1 stop
$1,005United Airlines
Find Deal
Mon, Sep 15 - Sun, Sep 28
Air Canada Logo
9:50 am - 10:35 pmDUB-SAT
18h 45m3 stops
Air Canada Logo
7:16 am - 8:15 amSAT-DUB
18h 59m3 stops
$1,007Air Canada
Find Deal
Sat, Oct 4 - Sat, Oct 11
Logo
9:50 am - 10:58 pmDUB-SAT
19h 08m2 stops
Logo
9:47 am - 10:15 amSAT-DUB
18h 28m3 stops
$1,416
Find Deal
Mon, Sep 15 - Sun, Sep 28
Air Canada Logo
9:20 am - 10:58 pmDUB-SAT
19h 38m3 stops
Air Canada Logo
9:47 am - 10:15 amSAT-DUB
18h 28m3 stops
$1,954Air Canada
Find Deal
Mon, Sep 15 - Sun, Sep 28

Air Canada flights from Dublin to San Antonio

Our best Air Canada deals on Dublin to San Antonio flight tickets
Air Canada
Aug 28
DUB9:20 amDublin
19h 39m
2 stops
SAT10:59 pmSan Antonio
Sep 10
SAT6:30 amSan Antonio
19h 15m
2 stops
DUB7:45 amDublin
$995
Find similar
Air Canada
Sep 27
DUB9:20 amDublin
19h 41m
2 stops
SAT11:01 pmSan Antonio
Oct 10
SAT5:30 amSan Antonio
20h 45m
2 stops
DUB8:15 amDublin
$1,000
Find similar
Air Canada
Oct 4
DUB9:50 amDublin
18h 45m
3 stops
SAT10:35 pmSan Antonio
Oct 11
SAT7:16 amSan Antonio
18h 59m
3 stops
DUB8:15 amDublin
$1,007
Find similar

United Airlines flights from Dublin to San Antonio

Our best United Airlines deals on Dublin to San Antonio flight tickets
United Airlines
Aug 29
DUB9:50 amDublin
32h 11m
2 stops
SAT12:01 pmSan Antonio
Sep 11
SAT12:00 pmSan Antonio
13h 10m
1 stop
DUB7:10 amDublin
$994
Find similar
United Airlines
Sep 15
DUB9:50 amDublin
32h 11m
2 stops
SAT12:01 pmSan Antonio
Sep 28
SAT11:45 amSan Antonio
13h 35m
2 stops
DUB7:20 amDublin
$995
Find similar
United Airlines
Aug 28
DUB9:50 amDublin
32h 11m
2 stops
SAT12:01 pmSan Antonio
Sep 10
SAT1:20 pmSan Antonio
15h 50m
1 stop
DUB11:10 amDublin
$996
Find similar

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 21, 2025.
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

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 9/27

8:15 am-1:49 pm

3 stops35h 34m

San Antonio

Fri 10/10

7:19 pm-10:00 am

2 stops32h 41m

$827

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 9/27

1:55 pm-1:49 pm

1 stop29h 54m

San Antonio

Fri 10/10

7:19 pm-10:00 am

2 stops32h 41m

$931

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 10/4

9:50 am-11:01 pm

2 stops19h 11m

San Antonio

Sat 10/11

11:45 am-9:45 am

2 stops16h 00m

$972

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 10/4

9:50 am-11:01 pm

2 stops19h 11m

San Antonio

Sat 10/11

11:55 am-10:20 am

1 stop16h 25m

$979

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 9/15

9:50 am-12:01 pm

2 stops32h 11m

San Antonio

Sun 9/28

11:45 am-7:20 am

2 stops13h 35m

$995

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 9/27

9:20 am-11:01 pm

2 stops19h 41m

San Antonio

Fri 10/10

5:30 am-8:15 am

2 stops20h 45m

$1,000

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 9/15

9:20 am-3:30 pm

1 stop12h 10m

San Antonio

Sun 9/28

1:05 pm-9:45 am

1 stop14h 40m

$1,005

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Sat 10/4

9:50 am-10:35 pm

3 stops18h 45m

San Antonio

Sat 10/11

7:16 am-8:15 am

3 stops18h 59m

$1,007

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 9/15

9:50 am-10:58 pm

2 stops19h 08m

San Antonio

Sun 9/28

9:47 am-10:15 am

3 stops18h 28m

$1,416

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 9/15

9:20 am-10:58 pm

3 stops19h 38m

San Antonio

Sun 9/28

9:47 am-10:15 am

3 stops18h 28m

$1,954

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 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

What is the typical price of a round-trip flight between Dublin and San Antonio?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of November, then book flights to San Antonio from Dublin during February instead. Flights to San Antonio in February, while not as cheap as those in November, still average around $844.

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

You could potentially save up to 5% 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

Direct flights

None
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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  • 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 12h 10m.

  • 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
Kerrville
Boerne
Schertz
Pleasanton

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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