$172+ Cheap flights from San Antonio (SAT) to Dublin (DUB)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DUB
Sep 4 — Sep 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Antonio to Dublin with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to Dublin
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Antonio to DublinExplore the most affordable flight options available from San Antonio to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
Explore the most affordable flight options available from San Antonio to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
This KAYAK deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:50 am -
1 stop14h 20m
Fri 9/181:20 pm -
1 stop13h 53m
Deal found 8/1![Aer Lingus logo]()
$382
This KAYAK deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:50 am -
1 stop14h 20m
Wed 9/91:20 pm -
1 stop13h 53m
Deal found 7/31![Aer Lingus logo]()
$411
This KAYAK deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:50 am -
1 stop14h 20m
Wed 9/161:20 pm -
1 stop13h 53m
Deal found 7/31![Aer Lingus logo]()
$461
This KAYAK deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:50 am -
1 stop14h 20m
Wed 8/191:20 pm -
1 stop13h 45m
Deal found 7/31![Aer Lingus logo]()
$526
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/292:00 pm -
1 stop13h 45m
Tue 1/125:45 am -
2 stops24h 43m
Deal found 8/4![Delta logo]()
$702
Best flights from San Antonio to DublinDiscover carefully curated flight deals from San Antonio to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from San Antonio to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/292:00 pm -
1 stop13h 45m
Tue 1/125:45 am -
2 stops24h 43m
Deal found 8/2![Delta logo]()
$702
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:17 pm -
2 stops34h 13m
Thu 11/59:00 am -
2 stops19h 53m
Deal found 8/4![United Airlines logo]()
$733
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:10 am -
2 stops19h 30m
Wed 9/99:20 am -
2 stops34h 09m
Deal found 7/31![United Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:00 pm -
2 stops15h 45m
Fri 9/189:20 am -
2 stops32h 32m
Deal found 8/4![United Airlines logo]()
$749
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/247:00 am -
1 stop18h 30m
Sat 1/3010:40 am -
1 stop18h 18m
Deal found 7/31![United Airlines logo]()
$794
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:15 pm -
1 stop13h 05m
Wed 8/269:20 am -
2 stops32h 32m
Deal found 7/31![United Airlines logo]()
$810
Last-minute flights from San Antonio to DublinDiscover last-minute flight deals from San Antonio to Dublin. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Dublin. Data last updated August 5, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:50 am -
1 stop14h 20m
Wed 8/191:20 pm -
1 stop13h 45m
Deal found 7/31![Aer Lingus logo]()
$526
This KAYAK deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:50 am -
1 stop14h 20m
Wed 9/91:20 pm -
1 stop13h 53m
Deal found 7/31![Aer Lingus logo]()
$411
This KAYAK deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:50 am -
1 stop14h 20m
Wed 9/161:20 pm -
1 stop13h 53m
Deal found 7/31![Aer Lingus logo]()
$461
This KAYAK deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:50 am -
1 stop14h 20m
Fri 9/181:20 pm -
1 stop13h 53m
Deal found 8/1![Aer Lingus logo]()
$382
One-way flights from San Antonio to DublinSearch for one-way flight options from San Antonio to Dublin. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from San Antonio to Dublin. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This KAYAK deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:50 am -
1 stop14h 20m
Deal found 7/31![Aer Lingus logo]()
$172
This FlightHub deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:10 am -
2 stops23h 05m
Deal found 8/2![British Airways logo]()
$342
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:35 am -
2 stops16h 35m
Deal found 8/2![United Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:40 am -
3 stops18h 30m
Deal found 8/2![United Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:56 pm -
3 stops40h 34m
Deal found 8/2![Multiple Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/234:40 pm -
2 stops56h 30m
Deal found 8/4![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:35 am -
2 stops17h 45m
Deal found 8/4![United Airlines logo]()
$517
This Icelandair deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:30 pm -
3 stops15h 35m
Deal found 8/4![Multiple Airlines logo]()
$2,929
Find flight deals from San Antonio to Dublin
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $382 (KAYAK) |
One-way from | $172 (KAYAK) |
Popular in | June |
Cheapest in | September |
Average price | $491 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated August 5, 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
Cheapest round-trip
San AntonioDublin
SAT - DUB
SATDUB
San Antonio
Tue 12/29
2:00 pm-9:45 am
1 stop13h 45m
Dublin
Tue 1/12
5:45 am-12:28 am
2 stops24h 43m
$702
San AntonioDublin
SAT - DUB
SATDUB
San Antonio
Sat 10/24
4:17 pm-8:30 am
2 stops34h 13m
Dublin
Thu 11/5
9:00 am-10:53 pm
2 stops19h 53m
$733
San AntonioDublin
SAT - DUB
SATDUB
San Antonio
Tue 9/1
9:10 am-10:40 am
2 stops19h 30m
Dublin
Wed 9/9
9:20 am-1:29 pm
2 stops34h 09m
$744
San AntonioDublin
SAT - DUB
SATDUB
San Antonio
Tue 9/8
12:00 pm-9:45 am
2 stops15h 45m
Dublin
Fri 9/18
9:20 am-11:52 am
2 stops32h 32m
$749
Quickest round-trip
San AntonioDublin
SAT - DUB
SATDUB
San Antonio
Sun 1/24
7:00 am-7:30 am
1 stop18h 30m
Dublin
Sat 1/30
10:40 am-10:58 pm
1 stop18h 18m
$794
San AntonioDublin
SAT - DUB
SATDUB
San Antonio
Tue 8/18
12:15 pm-7:20 am
1 stop13h 05m
Dublin
Wed 8/26
9:20 am-11:52 am
2 stops32h 32m
$810
Cheapest one-way
San AntonioDublin
SAT - DUB
SATDUB
San Antonio
Sun 11/15
6:25 am-7:30 am
1 stop19h 05m
$348
San AntonioDublin
SAT - DUB
SATDUB
San Antonio
Wed 11/18
6:40 am-7:10 am
3 stops18h 30m
$357
San AntonioDublin
SAT - DUB
SATDUB
San Antonio
Wed 12/23
7:08 pm-7:10 am
3 stops54h 02m
$424
San AntonioDublin
SAT - DUB
SATDUB
San Antonio
Tue 8/18
7:35 am-7:20 am
2 stops17h 45m
$517
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from San Antonio to Dublin
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Dublin in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Antonio-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Dublin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Antonio to Dublin
Have a flexible travel schedule? Discover the best time to fly to Dublin from San Antonio with our price prediction graph.
SAT-DUB
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to Dublin
How far ahead should I book a flight from San Antonio to Dublin?
The price you pay for your flight from San Antonio to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Antonio to Dublin?
Currently, September is the cheapest month in which you can book a flight from San Antonio to Dublin (average of $387). Flying from San Antonio to Dublin in June is currently the most expensive (average of $1,187). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from San Antonio to Dublin?
Airfare is below average for this route at the moment.
San Antonio to Dublin flights typically cost between $385 and $780 in September.The cheapest round-trip price found within the last 5 days was $382 on Aer Lingus (Sep 8-Sep 18).
Reviews of airlines servicing Dublin
Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated August 5, 2026.
Get a feel of what it's like to fly with KLM,Delta, andUnited Airlines from San Antonio to Dublin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.4
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Overall
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Overall
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Overall
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Overall
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Overall
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Overall
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsCastleknock
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Dublin flight routes
Flights by cabin class
Other flight options
Other flights from San Antonio
Popular flights
Alternative routes for San Antonio to Dublin
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Dublin by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Dublin
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 5, 2026.
Search flights from San Antonio to Dublin by cabin class
Find flights from San Antonio to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and Dublin flights
Browse other San Antonio and Dublin flight options. Last updated on August 5, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on August 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from San Antonio to Dublin
Discover the top 8 airlines that operate flights from San Antonio to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$355 | Average$385 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$416 | Average$815 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$473 | Average$701 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$483 | Average$705 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$483 | Average$757 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$488 | Average$705 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$540 | Average$837 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$778 | Average$887 | FlexibilityNo cancel fee | On-time77% |