Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Dublin to San Antonio from $420

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 4/24. 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

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 Dublin to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:05 pm - 12:44 am
DUB
-
SAT
35h 39m
2 stops
Scandinavian Airlines Logo
2:00 pm - 6:20 pm
SAT
-
DUB
46h 20m
2 stops
$912Scandinavian Airlines
Sat, May 23 - Wed, Jun 10
Multiple Airlines Logo
3:25 pm - 3:09 pm
DUB
-
SAT
29h 44m
1 stop
Multiple Airlines Logo
2:12 pm - 7:50 am
SAT
-
DUB
35h 38m
2 stops
$996Multiple Airlines
Fri, May 1 - Sat, May 16
British Airways Logo
12:30 pm - 11:59 pm
DUB
-
SAT
17h 29m
2 stops
British Airways Logo
8:08 pm - 5:15 pm
SAT
-
DUB
15h 07m
2 stops
$1,004British Airways
Mon, Mar 30 - Mon, Apr 6
Multiple Airlines Logo
6:10 pm - 1:17 pm
DUB
-
SAT
49h 07m
2 stops
Multiple Airlines Logo
9:55 am - 8:45 am
SAT
-
DUB
16h 50m
1 stop
$1,013Multiple Airlines
Thu, Apr 23 - Thu, May 7
Scandinavian Airlines Logo
7:05 pm - 10:15 pm
DUB
-
SAT
33h 10m
2 stops
Scandinavian Airlines Logo
4:10 pm - 6:20 pm
SAT
-
DUB
20h 10m
2 stops
$1,026Scandinavian Airlines
Wed, Sep 2 - Sun, Sep 6
Scandinavian Airlines Logo
7:05 pm - 10:15 pm
DUB
-
SAT
33h 10m
2 stops
Scandinavian Airlines Logo
4:10 pm - 6:20 pm
SAT
-
DUB
20h 10m
2 stops
$1,027Scandinavian Airlines
Wed, Sep 2 - Sun, Sep 6
Scandinavian Airlines Logo
7:05 pm - 12:15 am
DUB
-
SAT
35h 10m
2 stops
Scandinavian Airlines Logo
4:10 pm - 11:50 am
SAT
-
DUB
37h 40m
2 stops
$1,028Scandinavian Airlines
Wed, Sep 2 - Sun, Sep 6
Air Canada Logo
9:50 am - 9:18 pm
DUB
-
SAT
17h 28m
1 stop
Air Canada Logo
8:30 am - 8:15 am
SAT
-
DUB
17h 45m
1 stop
$1,034Air Canada
Fri, May 1 - Sat, May 16
Lufthansa Logo
6:05 am - 10:53 pm
DUB
-
SAT
22h 48m
2 stops
Lufthansa Logo
1:25 pm - 4:55 pm
SAT
-
DUB
21h 30m
2 stops
$1,036Lufthansa
Mon, Mar 30 - Sun, Apr 5
Lufthansa Logo
11:35 am - 10:53 pm
DUB
-
SAT
17h 18m
1 stop
Lufthansa Logo
12:09 pm - 10:40 am
SAT
-
DUB
16h 31m
1 stop
$1,037Lufthansa
Mon, Mar 30 - Mon, Apr 6

Air Canada flights from Dublin to San Antonio

Our best Air Canada deals on Dublin to San Antonio flight tickets
Air Canada
May 1
DUB9:50 amDublin
17h 28m
1 stop
SAT9:18 pmSan Antonio
May 16
SAT8:30 amSan Antonio
17h 45m
1 stop
DUB8:15 amDublin
$1,034
Air Canada
May 23
DUB9:20 amDublin
19h 24m
3 stops
SAT10:44 pmSan Antonio
Jun 10
SAT4:18 pmSan Antonio
16h 32m
3 stops
DUB2:50 pmDublin
$1,428
Air Canada
Mar 12
DUB3:30 pmDublin
26h 44m
3 stops
SAT1:14 pmSan Antonio
Mar 20
SAT9:52 amSan Antonio
19h 23m
3 stops
DUB10:15 amDublin
$1,462

United Airlines flights from Dublin to San Antonio

Our best United Airlines deals on Dublin to San Antonio flight tickets
United Airlines
Sep 2
DUB9:20 amDublin
17h 53m
1 stop
SAT9:13 pmSan Antonio
Sep 6
SAT2:15 pmSan Antonio
14h 55m
2 stops
DUB11:10 amDublin
$1,050
United Airlines
Sep 2
DUB9:20 amDublin
17h 53m
1 stop
SAT9:13 pmSan Antonio
Sep 6
SAT1:44 pmSan Antonio
11h 46m
1 stop
DUB7:30 amDublin
$1,056
United Airlines
May 1
DUB11:35 amDublin
15h 45m
2 stops
SAT9:20 pmSan Antonio
May 16
SAT8:48 amSan Antonio
16h 32m
2 stops
DUB7:20 amDublin
$1,062

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 March 11, 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 - SAT

DUBSAT

Dublin

Sat 5/23

7:05 pm-12:44 am

2 stops35h 39m

San Antonio

Wed 6/10

2:00 pm-6:20 pm

2 stops46h 20m

$912

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 5/1

3:25 pm-3:09 pm

1 stop29h 44m

San Antonio

Sat 5/16

2:12 pm-7:50 am

2 stops35h 38m

$996
Quickest round-trip

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 3/30

12:30 pm-11:59 pm

2 stops17h 29m

San Antonio

Mon 4/6

8:08 pm-5:15 pm

2 stops15h 07m

$1,004

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Thu 4/23

6:10 pm-1:17 pm

2 stops49h 07m

San Antonio

Thu 5/7

9:55 am-8:45 am

1 stop16h 50m

$1,013

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Wed 9/2

7:05 pm-10:15 pm

2 stops33h 10m

San Antonio

Sun 9/6

4:10 pm-6:20 pm

2 stops20h 10m

$1,026

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Wed 9/2

7:05 pm-10:15 pm

2 stops33h 10m

San Antonio

Sun 9/6

4:10 pm-6:20 pm

2 stops20h 10m

$1,027

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Wed 9/2

7:05 pm-12:15 am

2 stops35h 10m

San Antonio

Sun 9/6

4:10 pm-11:50 am

2 stops37h 40m

$1,028

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Fri 5/1

9:50 am-9:18 pm

1 stop17h 28m

San Antonio

Sat 5/16

8:30 am-8:15 am

1 stop17h 45m

$1,034

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 3/30

6:05 am-10:53 pm

2 stops22h 48m

San Antonio

Sun 4/5

1:25 pm-4:55 pm

2 stops21h 30m

$1,036

DublinSan Antonio

DUB - SAT

DUBSAT

Dublin

Mon 3/30

11:35 am-10:53 pm

1 stop17h 18m

San Antonio

Mon 4/6

12:09 pm-10:40 am

1 stop16h 31m

$1,037

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 19% 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

35h 10m

Direct flights

None
The fastest flight from Dublin to San Antonio takes 35h 10m
There are no direct flights from Dublin to San Antonio. There are no popular flight routes from Dublin to San Antonio.
Search flight deals

  • 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 35h 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
Pleasanton
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.

An easier way to manage your San Antonio 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
Fri 4/10
Fri 4/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States