$218+ Cheap flights from San Antonio (SAT) to Shannon (SNN)
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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SNN
Mar 29 — Apr 51
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Antonio to Shannon 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 Shannon
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Antonio to ShannonExplore the most affordable flight options available from San Antonio to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.
Explore the most affordable flight options available from San Antonio to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.
This United Airlines deal was found by Cheapflights users on 2/23. 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.
Fri 8/282:01 pm
SAT
- SNN
1 stop11h 29m
United Airlines
Sun 9/69:30 am
SNN
- SAT
1 stop12h 08m
United Airlines
Deal found 2/23![United Airlines logo]()
$664
This KLM deal was found by Cheapflights users on 2/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:15 pm
SAT
- SNN
2 stops34h 55m
KLM
Sun 9/61:05 pm
SNN
- SAT
2 stops26h 34m
KLM
Deal found 2/25![KLM logo]()
$673
This United Airlines deal was found by Cheapflights users on 2/26. 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 5/511:45 am
SAT
- SNN
2 stops16h 30m
United Airlines
Wed 5/1312:30 pm
SNN
- SAT
2 stops14h 50m
United Airlines
Deal found 2/26![United Airlines logo]()
$725
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:40 pm
SAT
- SNN
2 stops16h 50m
British Airways
Tue 3/319:15 pm
SNN
- SAT
2 stops27h 55m
British Airways
Deal found 2/24![British Airways logo]()
$727
This Delta deal was found by Cheapflights users on 2/24. 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.
Thu 7/305:20 am
SAT
- SNN
2 stops23h 50m
Delta
Fri 8/71:05 pm
SNN
- SAT
1 stop27h 47m
Delta
Deal found 2/24![Delta logo]()
$744
This Air Canada deal was found by Cheapflights users on 2/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/249:52 am
SAT
- SNN
3 stops20h 38m
Air Canada
Tue 3/319:15 pm
SNN
- SAT
3 stops29h 48m
Air Canada
Deal found 2/24![Air Canada logo]()
$751
This British Airways deal was found by Cheapflights users on 2/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/251:40 pm
SAT
- SNN
2 stops21h 05m
British Airways
Sun 3/17:50 am
SNN
- SAT
2 stops22h 06m
British Airways
Deal found 2/23![British Airways logo]()
$879
This Air Canada deal was found by Cheapflights users on 2/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/259:52 am
SAT
- SNN
3 stops20h 38m
Air Canada
Wed 4/17:30 am
SNN
- SAT
3 stops31h 12m
Air Canada
Deal found 2/25![Air Canada logo]()
$912
Best flights from San Antonio to ShannonDiscover carefully curated flight deals from San Antonio to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 27, 2026.
Discover carefully curated flight deals from San Antonio to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 27, 2026.
This United Airlines deal was found by Cheapflights users on 2/26. 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 5/511:45 am
SAT
- SNN
2 stops16h 30m
United Airlines
Wed 5/1312:30 pm
SNN
- SAT
2 stops14h 50m
United Airlines
Deal found 2/26![United Airlines logo]()
$725
This Air Canada deal was found by Cheapflights users on 2/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/259:52 am
SAT
- SNN
3 stops20h 38m
Air Canada
Wed 4/17:30 am
SNN
- SAT
3 stops31h 12m
Air Canada
Deal found 2/25![Air Canada logo]()
$912
This Cheapflightsfares deal was found by Cheapflights users on 2/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:53 pm
SAT
- SNN
2 stops20h 32m
British Airways
Sun 5/249:15 pm
SNN
- SAT
2 stops27h 23m
British Airways
Deal found 2/25![British Airways logo]()
$916
This Mytrip deal was found by Cheapflights users on 2/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/251:22 pm
SAT
- SNN
2 stops20h 18m
Multiple Airlines
Wed 4/12:05 pm
SNN
- SAT
3 stops35h 25m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$1,288
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/155:06 pm
SAT
- SNN
2 stops18h 39m
British Airways
Thu 3/197:50 am
SNN
- SAT
2 stops20h 17m
British Airways
Deal found 2/24![British Airways logo]()
$1,262
This Air Canada deal was found by Cheapflights users on 2/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:10 pm
SAT
- SNN
3 stops19h 35m
Air Canada
Sun 5/249:15 pm
SNN
- SAT
2 stops30h 03m
Air Canada
Deal found 2/25![Air Canada logo]()
$1,322
This Mytrip deal was found by Cheapflights users on 2/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:22 pm
SAT
- SNN
2 stops27h 08m
Multiple Airlines
Tue 3/317:30 am
SNN
- SAT
3 stops33h 45m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$1,413
This Air Canada deal was found by Cheapflights users on 2/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1511:07 am
SAT
- SNN
3 stops19h 23m
Air Canada
Thu 3/197:50 am
SNN
- SAT
3 stops29h 48m
Air Canada
Deal found 2/24![Air Canada logo]()
$1,370
This Mytrip deal was found by Cheapflights users on 2/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/151:22 pm
SAT
- SNN
3 stops25h 03m
Multiple Airlines
Thu 3/195:30 pm
SNN
- SAT
2 stops22h 31m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$1,706
Last-minute flights from San Antonio to ShannonDiscover last-minute flight deals from San Antonio to Shannon. Data last updated February 27, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Shannon. Data last updated February 27, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/155:06 pm
SAT
- SNN
2 stops18h 39m
British Airways
Thu 3/197:50 am
SNN
- SAT
2 stops20h 17m
British Airways
Deal found 2/24![British Airways logo]()
$1,262
This Air Canada deal was found by Cheapflights users on 2/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1511:07 am
SAT
- SNN
3 stops19h 23m
Air Canada
Thu 3/197:50 am
SNN
- SAT
3 stops29h 48m
Air Canada
Deal found 2/24![Air Canada logo]()
$1,370
This Mytrip deal was found by Cheapflights users on 2/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/151:22 pm
SAT
- SNN
3 stops25h 03m
Multiple Airlines
Thu 3/195:30 pm
SNN
- SAT
2 stops22h 31m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$1,706
This Cheapflightsfares deal was found by Cheapflights users on 2/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:53 pm
SAT
- SNN
2 stops20h 32m
British Airways
Sun 5/249:15 pm
SNN
- SAT
2 stops27h 23m
British Airways
Deal found 2/25![British Airways logo]()
$916
This Air Canada deal was found by Cheapflights users on 2/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:10 pm
SAT
- SNN
3 stops19h 35m
Air Canada
Sun 5/249:15 pm
SNN
- SAT
2 stops30h 03m
Air Canada
Deal found 2/25![Air Canada logo]()
$1,322
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:40 pm
SAT
- SNN
2 stops16h 50m
British Airways
Tue 3/319:15 pm
SNN
- SAT
2 stops27h 55m
British Airways
Deal found 2/24![British Airways logo]()
$727
This Air Canada deal was found by Cheapflights users on 2/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/249:52 am
SAT
- SNN
3 stops20h 38m
Air Canada
Tue 3/319:15 pm
SNN
- SAT
3 stops29h 48m
Air Canada
Deal found 2/24![Air Canada logo]()
$751
This Mytrip deal was found by Cheapflights users on 2/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:22 pm
SAT
- SNN
2 stops27h 08m
Multiple Airlines
Tue 3/317:30 am
SNN
- SAT
3 stops33h 45m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$1,413
This Air Canada deal was found by Cheapflights users on 2/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/259:52 am
SAT
- SNN
3 stops20h 38m
Air Canada
Wed 4/17:30 am
SNN
- SAT
3 stops31h 12m
Air Canada
Deal found 2/25![Air Canada logo]()
$912
This Mytrip deal was found by Cheapflights users on 2/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/251:22 pm
SAT
- SNN
2 stops20h 18m
Multiple Airlines
Wed 4/12:05 pm
SNN
- SAT
3 stops35h 25m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$1,288
One-way flights from San Antonio to ShannonSearch for one-way flight options from San Antonio to Shannon. Find affordable one-way fares based on user searches. Data last updated February 27, 2026.
Search for one-way flight options from San Antonio to Shannon. Find affordable one-way fares based on user searches. Data last updated February 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Tue 3/242:13 pm
SAT
- SNN
2 stops26h 17m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$218
This United Airlines deal was found by Cheapflights users on 2/24. 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 4/196:49 am
SAT
- SNN
2 stops21h 26m
United Airlines
Deal found 2/24![United Airlines logo]()
$235
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Mon 4/201:25 pm
SAT
- SNN
2 stops38h 50m
United Airlines
Deal found 2/24![United Airlines logo]()
$246
This KLM deal was found by Cheapflights users on 2/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:52 am
SAT
- SNN
2 stops18h 18m
KLM
Deal found 2/23![KLM logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 2/24. 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.
Mon 4/201:51 pm
SAT
- SNN
3 stops48h 29m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 4/192:59 pm
SAT
- SNN
3 stops57h 01m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Mon 5/256:00 am
SAT
- SNN
3 stops45h 30m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$391
This Ovago deal was found by Cheapflights users on 2/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:18 pm
SAT
- SNN
1 stop32h 12m
Lufthansa
Deal found 2/23![Lufthansa logo]()
$406
This Ovago deal was found by Cheapflights users on 2/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1912:15 pm
SAT
- SNN
1 stop16h 00m
Lufthansa
Deal found 2/24![Lufthansa logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Tue 5/267:26 pm
SAT
- SNN
3 stops54h 59m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Wed 5/278:20 pm
SAT
- SNN
3 stops44h 05m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$581
Find flight deals from San Antonio to Shannon
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Shannon (SNN). 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 February 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $725 (United Airlines) |
One-way from | $218 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Shannon 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 February 27, 2026.
Use the filters below to find and compare flights from San Antonio to Shannon that are best for you.
Fly from
Fly to
Route
Depart
Return
San AntonioShannon
SAT - SNN
SATSNN
San Antonio
Tue 5/5
11:45 am-10:15 am
2 stops16h 30m
Shannon
Wed 5/13
12:30 pm-9:20 pm
2 stops14h 50m
$725
San AntonioShannon
SAT - SNN
SATSNN
San Antonio
Wed 3/25
9:52 am-11:30 am
3 stops20h 38m
Shannon
Wed 4/1
7:30 am-8:42 am
3 stops31h 12m
$912
San AntonioShannon
SAT - SNN
SATSNN
San Antonio
Wed 3/18
5:53 pm-7:25 pm
2 stops20h 32m
Shannon
Sun 5/24
9:15 pm-6:38 pm
2 stops27h 23m
$916
San AntonioShannon
SAT - SNN
SATSNN
San Antonio
Sun 3/15
5:06 pm-4:45 pm
2 stops18h 39m
Shannon
Thu 3/19
7:50 am-11:07 pm
2 stops20h 17m
$1,262
San AntonioShannon
SAT - SNN
SATSNN
San Antonio
Wed 3/25
1:22 pm-2:40 pm
2 stops20h 18m
Shannon
Wed 4/1
2:05 pm-7:30 pm
3 stops35h 25m
$1,288
San AntonioShannon
SAT - SNN
SATSNN
San Antonio
Wed 3/18
4:10 pm-4:45 pm
3 stops19h 35m
Shannon
Sun 5/24
9:15 pm-9:18 pm
2 stops30h 03m
$1,322
San AntonioShannon
SAT - SNN
SATSNN
San Antonio
Sun 3/15
11:07 am-11:30 am
3 stops19h 23m
Shannon
Thu 3/19
7:50 am-8:38 am
3 stops29h 48m
$1,370
San AntonioShannon
SAT - SNN
SATSNN
San Antonio
Tue 3/24
1:22 pm-9:30 pm
2 stops27h 08m
Shannon
Tue 3/31
7:30 am-11:15 am
3 stops33h 45m
$1,413
San AntonioShannon
SAT - SNN
SATSNN
San Antonio
Sun 3/15
1:22 pm-7:25 pm
3 stops25h 03m
Shannon
Thu 3/19
5:30 pm-11:01 am
2 stops22h 31m
$1,706
San AntonioShannon
SAT - SNN
SATSNN
San Antonio
Mon 4/20
1:25 pm-10:15 am
2 stops38h 50m
$246
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from San Antonio to Shannon
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 Shannon in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on San Antonio-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Shannon, Clare flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Shannon, Clare 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-Shannon, Clare 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 Shannon
Have a flexible travel schedule? Discover the best time to fly to Shannon from San Antonio with our price prediction graph.
SAT-SNN
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 Shannon
Reviews of airlines servicing Shannon
Get insights into the airlines that provide service to Shannon. 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 Shannon. Reviews last updated February 27, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from San Antonio to Shannon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Food
6.6
Boarding
7.7
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Food
6.6
Boarding
7.7
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Food
6.6
Boarding
7.7
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Shannon. 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 Shannon?
Book flights to Shannon if you plan to visit one of these locationsEnnis
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
Flights by cabin class
Other flight options
Other flights from San Antonio
Popular flights
Shannon flight routes
Alternative routes for San Antonio to Shannon
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Shannon by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Antonio to Shannon by cabin class
Find flights from San Antonio to Shannon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and Shannon flights
Browse other San Antonio and Shannon flight options. Last updated on February 27, 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 February 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Shannon
Explore flights to Shannon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 27, 2026.
Top 2 airlines flying from San Antonio to Shannon
Discover the top 2 airlines that operate flights from San Antonio to Shannon. 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 February 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$518 | Average$816 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$644 | Average$961 | FlexibilityNo cancel fee | On-time69% |