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 2021: compare Shannon to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.
SNN - SFO
Price
£349 - £670
SFO
Temperature
15 - 25 °C
SFO
Precipitation
0 - 120 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

£416

Average for round-trip flights in September 2021

Round-trip from

£349

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.
What is the cheapest day to fly return from Shannon to San Francisco?

Monday is generally a great day to depart. Flying on this day could help you save up to 29%.

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 £452. Cheapflights users have found deals in the month of February for as cheap as £327. The most expensive prices can be found in the month of July.

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.

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

Are flight prices decreasing from Shannon to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Shannon and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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 will not be allowed to enter San Francisco.

COVID-19 testing requirements
Visitors from Shannon must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours 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 must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to 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 = $1.39
Average temperature for September in San Francisco
25.0 °C
Avg rainfall for September in San Francisco
3.0 mm

Airports servicing Shannon

Airports servicing San Francisco

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