Flights to Shannon from San Francisco - $428

Cheap Flights from San Francisco to Shannon (SJC-SNN)

Prices were available within the past 7 days and start at $428 for one-way flights and $509 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 7 - Wed, Oct 16

SFO

San Francisco

SNN

Shannon

$509 Roundtrip, found 15 hours ago

$509

Roundtrip

found 15 hours ago

Select United flight, departing Mon, Oct 7 from San Francisco to Shannon, returning Wed, Oct 16, priced at $509 found 15 hours ago

Sun, Oct 6 - Wed, Oct 16

SFO

San Francisco

SNN

Shannon

$514 Roundtrip, found 15 hours ago

$514

Roundtrip

found 15 hours ago

Select United flight, departing Sun, Oct 6 from San Francisco to Shannon, returning Wed, Oct 16, priced at $514 found 15 hours ago

Wed, Oct 2 - Wed, Oct 16

SFO

San Francisco

SNN

Shannon

$560 Roundtrip, found 15 hours ago

$560

Roundtrip

found 15 hours ago

Select United flight, departing Wed, Oct 2 from San Francisco to Shannon, returning Wed, Oct 16, priced at $560 found 15 hours ago

Sat, Aug 17 - Tue, Aug 27

SFO

San Francisco

SNN

Shannon

$561 Roundtrip, found 2 days ago

$561

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Aug 17 from San Francisco to Shannon, returning Tue, Aug 27, priced at $561 found 2 days ago

Mon, Aug 19 - Tue, Aug 27

SFO

San Francisco

SNN

Shannon

$607 Roundtrip, found 2 days ago

$607

Roundtrip

found 2 days ago

Select KLM flight, departing Mon, Aug 19 from San Francisco to Shannon, returning Tue, Aug 27, priced at $607 found 2 days ago

Tue, Oct 29 - Thu, Dec 12

SFO

San Francisco

SNN

Shannon

$639 Roundtrip, found 1 hour ago

$639

Roundtrip

found 1 hour ago

Select British Airways flight, departing Tue, Oct 29 from San Francisco to Shannon, returning Thu, Dec 12, priced at $639 found 1 hour ago