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Shannon

$332+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SNN
Aug 15 — Aug 221
Sat 8/15
Sat 8/22
1 adult, Economy
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Cheap flight deals from San Antonio to Shannon

Cheapest flights from San Antonio to Shannon
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 July 16, 2026.

This United Airlines deal was found by Cheapflights users on 7/13. 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 8/196:30 am
SAT
-
SNN
1 stop19h 00m
United Airlines
Wed 8/269:30 am
SNN
-
SAT
1 stop19h 20m
United Airlines
Deal found 7/13$785
This Delta deal was found by Cheapflights users on 7/13. 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.
Wed 8/1910:46 am
SAT
-
SNN
2 stops18h 24m
Delta
Wed 8/261:05 pm
SNN
-
SAT
2 stops28h 05m
Delta
Deal found 7/13$789
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/155:30 pm
SAT
-
SNN
1 stop32h 00m
United Airlines
Fri 8/289:30 am
SNN
-
SAT
1 stop19h 27m
United Airlines
Deal found 7/13$791
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Thu 8/2012:55 pm
SAT
-
SNN
1 stop12h 35m
United Airlines
Thu 9/39:30 am
SNN
-
SAT
1 stop13h 01m
United Airlines
Deal found 7/13$835
This KLM deal was found by Cheapflights users on 7/13. 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.
Sun 8/1610:46 am
SAT
-
SNN
2 stops18h 24m
KLM
Mon 8/311:05 pm
SNN
-
SAT
2 stops26h 43m
KLM
Deal found 7/13$839
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/155:30 pm
SAT
-
SNN
1 stop32h 00m
United Airlines
Mon 8/319:30 am
SNN
-
SAT
1 stop13h 01m
United Airlines
Deal found 7/13$841
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/145:27 pm
SAT
-
SNN
1 stop32h 03m
United Airlines
Tue 9/19:30 am
SNN
-
SAT
1 stop13h 01m
United Airlines
Deal found 7/13$842
This Delta deal was found by Cheapflights users on 7/13. 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.
Sun 8/1611:29 am
SAT
-
SNN
2 stops17h 41m
Delta
Sun 8/301:05 pm
SNN
-
SAT
1 stop28h 37m
Delta
Deal found 7/13$870
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Thu 8/2012:55 pm
SAT
-
SNN
1 stop12h 35m
United Airlines
Sun 8/309:30 am
SNN
-
SAT
1 stop13h 01m
United Airlines
Deal found 7/13$885
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/3012:55 pm
SAT
-
SNN
1 stop12h 35m
United Airlines
Sun 9/69:30 am
SNN
-
SAT
1 stop19h 20m
United Airlines
Deal found 7/15$891
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/145:27 pm
SAT
-
SNN
1 stop32h 03m
United Airlines
Mon 8/319:30 am
SNN
-
SAT
1 stop13h 01m
United Airlines
Deal found 7/13$892

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 July 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$785
(United Airlines)

One-way from

$332
(Kiwi.com)
Provider with most accurate pricing for San Antonio-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Shannon flights.
Search Deals
From San Antonio to Shannon
Search Deals
One-way flight from San Antonio to Shannon
Search Deals

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 July 16, 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

Price

Cheapest round-trip

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Wed 8/12

9:30 am-7:30 am

2 stops16h 00m

Shannon

Wed 8/19

9:30 am-4:31 pm

1 stop13h 01m

$785
Quickest round-trip

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Wed 8/19

12:55 pm-10:15 am

2 stops15h 20m

Shannon

Wed 8/26

9:30 am-4:31 pm

1 stop13h 01m

$785

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 8/16

10:46 am-11:10 am

2 stops18h 24m

Shannon

Tue 9/1

1:05 pm-12:28 am

2 stops17h 23m

$789

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Fri 8/14

5:27 pm-7:30 am

1 stop32h 03m

Shannon

Fri 8/28

9:30 am-4:31 pm

1 stop13h 01m

$842

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 8/30

12:55 pm-10:15 am

2 stops15h 20m

Shannon

Sun 9/6

9:30 am-8:52 pm

2 stops17h 22m

$895

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Tue 9/15

1:00 pm-10:15 am

1 stop15h 15m

Shannon

Mon 9/21

9:30 am-10:51 pm

1 stop19h 21m

$901

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Fri 8/28

2:15 pm-10:15 am

2 stops14h 00m

Shannon

Fri 9/4

12:30 pm-10:39 pm

2 stops16h 09m

$905

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Mon 8/10

1:25 pm-7:30 am

1 stop12h 05m

Shannon

Sun 8/16

9:30 am-4:55 pm

2 stops37h 25m

$919
Cheapest one-way

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 8/16

6:25 am-11:10 am

2 stops22h 45m

$463

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Tue 8/18

12:00 pm-10:15 am

2 stops16h 15m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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.

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 July 16, 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.
United Airlines
7.4
Good
9,993 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,993 reviews
United Airlines
7.4
Good
9,993 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,814 reviews
United Airlines
7.4
Good
9,993 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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.

  • How long is the flight from San Antonio to Shannon, Clare?

    United Airlines and Delta can get you from San Antonio to Shannon, Clare in just under 15h 20m. Your travel time can differ by up to 1h 13m. San Antonio and Shannon, Clare are separated by a distance of 4603 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Antonio to Shannon, Clare round-trip?

    Flying on American Airlines is currently your cheapest option to Shannon, Clare, with prices starting at $517. Another option worth looking into is United Airlines, starting at $663 round trip.

  • Can I find deals for flights from San Antonio to Shannon that include hotel bookings?

    Yes. In addition to deals on San Antonio to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Shannon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Shannon.

  • Can I find deals for business class flights from San Antonio to Shannon?

    Yes. Cheapflights offers flight deals from San Antonio to Shannon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

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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 July 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$517Average$518FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$663Average$1,171FlexibilityNo cancel feeOn-time69%

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