Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Antonio to Shannon from $791

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Shannon departing on 9/7. 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

Discover deals from 900+ travel sites with momondo.

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 San Antonio to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:55 pm - 7:30 am
SAT
-
SNN
12h 35m
1 stop
United Airlines Logo
9:30 am - 4:08 pm
SNN
-
SAT
12h 38m
1 stop
$791United Airlines
Mon, Sep 7 - Fri, Sep 11
United Airlines Logo
6:36 am - 7:30 am
SAT
-
SNN
18h 54m
1 stop
United Airlines Logo
9:30 am - 4:08 pm
SNN
-
SAT
12h 38m
1 stop
$792United Airlines
Sun, Sep 6 - Wed, Sep 9
United Airlines Logo
9:30 am - 7:30 am
SAT
-
SNN
16h 00m
2 stops
United Airlines Logo
12:30 pm - 10:38 pm
SNN
-
SAT
16h 08m
2 stops
$796United Airlines
Sun, Sep 6 - Wed, Sep 9
United Airlines Logo
1:20 pm - 7:30 am
SAT
-
SNN
12h 10m
1 stop
United Airlines Logo
9:30 am - 4:30 pm
SNN
-
SAT
13h 00m
1 stop
$1,165United Airlines
Tue, Jun 9 - Tue, Jun 16
United Airlines Logo
1:20 pm - 7:30 am
SAT
-
SNN
12h 10m
1 stop
United Airlines Logo
9:30 am - 3:21 pm
SNN
-
SAT
35h 51m
2 stops
$1,323United Airlines
Sun, Jun 7 - Sun, Jun 14
United Airlines Logo
7:20 pm - 7:30 am
SAT
-
SNN
30h 10m
2 stops
United Airlines Logo
9:30 am - 10:57 pm
SNN
-
SAT
19h 27m
1 stop
$1,472United Airlines
Sat, Jul 18 - Sat, Jul 25
United Airlines Logo
7:43 am - 10:15 am
SAT
-
SNN
20h 32m
2 stops
United Airlines Logo
9:30 am - 3:21 pm
SNN
-
SAT
35h 51m
2 stops
$1,526United Airlines
Sun, Jun 7 - Sun, Jun 14
United Airlines Logo
1:20 pm - 7:30 am
SAT
-
SNN
12h 10m
1 stop
United Airlines Logo
9:30 am - 4:30 pm
SNN
-
SAT
13h 00m
1 stop
$1,710United Airlines
Sun, Jun 7 - Sun, Jun 14
United Airlines Logo
1:20 pm - 7:30 am
SAT
-
SNN
12h 10m
1 stop
United Airlines Logo
9:30 am - 4:30 pm
SNN
-
SAT
13h 00m
1 stop
$6,267United Airlines
Sun, Jun 7 - Mon, Jun 8
United Airlines Logo
9:37 am - 7:30 am
SAT
-
SNN
15h 53m
3 stops
United Airlines Logo
9:30 am - 7:50 pm
SNN
-
SAT
16h 20m
2 stops
$6,272United Airlines
Sun, Jun 7 - Mon, Jun 8

United Airlines flights from San Antonio to Shannon, Clare

Our best United Airlines deals on San Antonio to Shannon, Clare flight tickets
United Airlines
Sep 7
SAT12:55 pmSan Antonio
12h 35m
1 stop
SNN7:30 amShannon
Sep 11
SNN9:30 amShannon
12h 38m
1 stop
SAT4:08 pmSan Antonio
$791
United Airlines
Sep 6
SAT6:36 amSan Antonio
18h 54m
1 stop
SNN7:30 amShannon
Sep 9
SNN9:30 amShannon
12h 38m
1 stop
SAT4:08 pmSan Antonio
$792
United Airlines
Sep 6
SAT9:30 amSan Antonio
16h 00m
2 stops
SNN7:30 amShannon
Sep 9
SNN12:30 pmShannon
16h 08m
2 stops
SAT10:38 pmSan Antonio
$796

Lufthansa flights from San Antonio to Shannon, Clare

Our best Lufthansa deals on San Antonio to Shannon, Clare flight tickets
Lufthansa
Jun 11
SAT12:01 pmSan Antonio
41h 14m
2 stops
SNN11:15 amShannon
Jun 18
SNN9:30 amShannon
32h 42m
1 stop
SAT12:12 pmSan Antonio
$7,349
Lufthansa
Jun 11
SAT1:26 pmSan Antonio
14h 49m
1 stop
SNN10:15 amShannon
Jun 18
SNN12:30 pmShannon
30h 00m
1 stop
SAT12:30 pmSan Antonio
$10,250

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Shannon, Clare 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 May 15, 2026.
Use the filters below to find and compare flights from San Antonio to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Mon 9/7

12:55 pm-7:30 am

1 stop12h 35m

Shannon

Fri 9/11

9:30 am-4:08 pm

1 stop12h 38m

$791

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 9/6

6:36 am-7:30 am

1 stop18h 54m

Shannon

Wed 9/9

9:30 am-4:08 pm

1 stop12h 38m

$792

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 9/6

9:30 am-7:30 am

2 stops16h 00m

Shannon

Wed 9/9

12:30 pm-10:38 pm

2 stops16h 08m

$796
Quickest round-trip

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Tue 6/9

1:20 pm-7:30 am

1 stop12h 10m

Shannon

Tue 6/16

9:30 am-4:30 pm

1 stop13h 00m

$1,165

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 6/7

1:20 pm-7:30 am

1 stop12h 10m

Shannon

Sun 6/14

9:30 am-3:21 pm

2 stops35h 51m

$1,323

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sat 7/18

7:20 pm-7:30 am

2 stops30h 10m

Shannon

Sat 7/25

9:30 am-10:57 pm

1 stop19h 27m

$1,472

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 6/7

7:43 am-10:15 am

2 stops20h 32m

Shannon

Sun 6/14

9:30 am-3:21 pm

2 stops35h 51m

$1,526

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 6/7

1:20 pm-7:30 am

1 stop12h 10m

Shannon

Sun 6/14

9:30 am-4:30 pm

1 stop13h 00m

$1,710

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 6/7

1:20 pm-7:30 am

1 stop12h 10m

Shannon

Mon 6/8

9:30 am-4:30 pm

1 stop13h 00m

$6,267

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 6/7

9:37 am-7:30 am

3 stops15h 53m

Shannon

Mon 6/8

9:30 am-7:50 pm

2 stops16h 20m

$6,272

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Shannon from

How to get the cheapest flight ticket from San Antonio to Shannon, Clare

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 San Antonio to Shannon, Clare flights?

You could potentially save up to 16% on your flight if you consider stops on a San Antonio to Shannon, Clare flight.

When to book flights from San Antonio to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Shannon, Clare (SAT to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Shannon, Clare

Fastest flight time

12h 10m

Direct flights

None
The fastest flight from San Antonio to Shannon, Clare takes 12h 10m
There are no direct flights from San Antonio to Shannon, Clare. There are no popular flight routes from San Antonio to Shannon, Clare.
Search flight deals

Frequently asked questions about flying from San Antonio to Shannon, Clare

  • How far is San Antonio to Shannon by plane?

    The straight-line distance from San Antonio to Shannon is 4611.0 mi. Typically, this will take 12h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from San Antonio Airport to Shannon Airport?

    Prices for flights from San Antonio Airport to Shannon Airport were last updated today.

  • How many operators does momondo search for flights from San Antonio Airport to Shannon Airport?

  • How old do you have to be to fly from San Antonio Airport to Shannon 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 San Antonio Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Antonio to Shannon, Clare?

Best airlines flying from San Antonio to Shannon, Clare

Compare and see reviews for airlines that fly from San Antonio to Shannon, Clare with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $517Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
United AirlinesPriceFrom $644Free CancellationRating
7.4
9,717 reviews
Search United Airlines flights

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Bunratty
Ennis
Adare
Lahinch
Nenagh

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Shannon?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Shannon for you.

Can I find flights from San Antonio to Shannon with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Antonio to Shannon flights to just show those with flexible booking policies.

How can momondo help me find flights from San Antonio to Shannon?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Shannon from San Antonio.

I’m not ready to book a flight from San Antonio to Shannon right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Shannon from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Shannon, Clare 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
Sun 6/14
Sun 6/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland