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SNN - SFO Price
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£346 - £665
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SFO Temperature
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15 - 25 °C
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SFO Rainfall
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0 - 120 mm
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Popular in July High demand for flights, 33% potential price rise |
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Cheapest in February Best time to find cheap flights, 23% potential price drop |
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Average price £381 Average for round-trip flights in March 2021 |
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Round-trip from £346 From Shannon International to San Francisco |
To save up to 41% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Shannon International to San Francisco from £384 1-2 weeks out and tickets from £471 for flights departing within the next 72 hours.
February is one of the best times of the year to fly to San Francisco from Shannon International. Prices for February average £350 per person but you can even find prices for as low as £256. The most expensive prices can be found in the month of July. Opting for a February flight can save you 51% on your journey compared to booking in February
When flying from Shannon International to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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.
Flights from Shannon to San Francisco have been viewed 25 times in the past calendar month.
When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Shannon is typically greater than that of San Francisco. We can gather that this will continue over the next 26 days.
You can imagine temperatures to be in the 25 °C range in September. The weather in San Francisco is generally hotter than Shannon's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.