Cheap flights from Shannon to San Francisco

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How to find the cheapest flight from
Shannon (SNN) to San Francisco (SFO)

All the information you need to plan the best SNN to SFO flight in 2022: compare Shannon to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.
SNN - SFO
Price
£482 - £926
SFO
Temperature
11 - 17 °C
SFO
Rainfall
0 - 112 mm

Popular in

July

High demand for flights, 33% potential price rise

Cheapest in

February

Best time to find cheap flights, 23% potential price drop

Average price

£460

Average for round-trip flights in May 2022

Round-trip from

£388

From Shannon to San Francisco

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Shannon to San Francisco (SNN - SFO)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Shannon to San Francisco as you normally would.

What is the cheapest month to fly from Shannon to San Francisco?

February can be a great time to fly to San Francisco from Shannon with a flight ticket averaging about £503. Cheapflights users have found deals in the month of February for as cheap as £363. The most expensive prices can be found in the month of July.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Shannon</span> to <span class="emphasized">San Francisco</span> flights.

Flight FAQs

From Shannon to San Francisco

How popular is this Shannon to San Francisco flight route?

This flight path from Shannon to San Francisco was viewed by 25 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

COVID Restrictions

View COVID Travel Restrictions for San Francisco, CA

Do I need a COVID test to fly to San Francisco from Shannon?

Information is based on travel restrictions from Shannon to San Francisco

Most visitors from Shannon need to provide a negative COVID-19 test result and/or quarantine to enter San Francisco.

COVID-19 testing requirements
Visitors from Shannon must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to San Francisco.

Quarantine requirements
Visitors from Shannon are not required to quarantine after entering San Francisco.

Do I need a test to fly back to Shannon from San Francisco?

Returning to Shannon from San Francisco

COVID-19 testing requirements
Visitors from San Francisco are not required to present a negative COVID-19 PCR test or antigen result upon entering Shannon.

Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Shannon.

Hide COVID Travel Restrictions for San Francisco, CA

Destination information for San Francisco

Things to know before you go - useful duration and weather info for your trip from Shannon to San Francisco.
Today's exchange rate
£1 = $1.25
Average temperature for May in San Francisco
21.0 °C
Avg rainfall for May in San Francisco
14.0 mm

Airports servicing Shannon

Airports servicing San Francisco

Home North America USA California San Francisco Cheap flights from Shannon to San Francisco
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