$830 Find Cheap Flights from San Antonio to Shannon - Compare and Save

Flights from San Antonio to Shannon usually depart from San Antonio (SAT) and arrive at Shannon (SNN).

Two cabin classes are available on flights from San Antonio to Shannon:

• Economy Class
• Premium Economy Class

Most connecting flights from San Antonio to Shannon pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Yes. Being flexible with your travel dates can save you up to 39% on the San Antonio to Shannon route. Monday is the cheapest departure day at $717 round-trip on average, while Friday is the most expensive at $1,171, a difference of $454. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A nonstop flight from San Antonio to Shannon takes 0h 00m, covering 4,603 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $851 to $1,255. That means the highest observed fare was about 47% higher than the lowest one.

One-way fares from San Antonio to Shannon are currently higher than usual. Average one-way flight prices are about $914, which is 123% above the typical average for this route.

Shannon is 6 hours ahead of San Antonio (Irish Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Shannon Airport (SNN) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
· Budget
· Sixt
· Europcar
· Thrifty
· Easirent

Round-trip flights from San Antonio to Shannon range from $717 to $908, with an average of $717 over the past 12 months. Anything below $717 counts as a good deal.