Shannon (SNN) to San Francisco (SFO) flight deal from $689 USD in economy class – flightdeals.net

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American Airlines

AAAmerican Airlines

Finnair

British Airways

BABritish Airways

Iberia Airlines

IBIberia Airlines

Round Trip•Economy

Shannon Airport

Shannon, Ireland

San Francisco International Airport

San Francisco, United States

$874 USD

-21%$689 USD

Verified Nov 1, 2025 at 3:26 AM

November 2025

Mon

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27 28 29 30 31 1$1,094 2$1,152 3$1,094 4$878 5$878 6$844 7$878 8$904 9$878 10$697 11$697 12$694 13$694 14$955 15$1,061 16$697 17$797 18$694 19$694 20$697 21$731 22$697 23$694 24$694 25$694 26$694 27$954 28$1,047 29$1,169 30$1,795

Good Availability

46% of dates checked are available within 10% of the lowest price

Friday, November 28th, 2025

4 round-trip options

Returning

Wed, Dec 3, 2025•5 Day Trip

$1,047 USD

Returning

Thu, Dec 4, 2025•6 Day Trip

$1,047 USD

Returning

Fri, Dec 5, 2025•7 Day Trip

$1,047 USD

Returning

Thu, Dec 11, 2025•13 Day Trip

$1,140 USD