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Cheap flights from San Francisco (SFO) to Shannon (SNN)

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The best prices from San Francisco to Shannon are usually found in January or February, booked 32 days in advance, depart on a Tuesday or Sunday and return on a Thursday

SFO - SNN
Price
$562 - $1484
SNN
Temperature
48.2 - 68 °F
SNN
Rainfall
2.5 - 4.7 inches
Popular in December High demand for flights, 37% potential price rise
Cheapest in January Best time to find cheap flights, 40% potential price drop
Average price $814 Average for round-trip flights in May 2020
Round-trip from $562 From San Francisco to Shannon
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Cheap flights from San Francisco to Shannon in May, June 2020

The best prices found for SFO to SNN flights for May, June
6 Jun - 20 Jun
$908pp
SFO
San Francisco
Aer Lingus
   
2 STOPS
SNN
Shannon
SNN
Shannon
Aer Lingus
   
2 STOPS
SFO
San Francisco
6 Jun - 20 Jun
$1026pp
SFO
San Francisco
$self.airline
 
1 STOP
SNN
Shannon
SNN
Shannon
Multiple Airlines
 
1 STOP
SFO
San Francisco
18 Jun - 22 Jun
$1168pp
SFO
San Francisco
$self.airline
 
1 STOP
SNN
Shannon
SNN
Shannon
Multiple Airlines
 
1 STOP
SFO
San Francisco

San Francisco to Shannon 2020 flight deals

Cheap flights to Shannon from San Francisco found for this year
9 Oct - 17 Oct
$831pp
SFO
San Francisco
Aer Lingus
   
2 STOPS
SNN
Shannon
SNN
Shannon
Aer Lingus
   
2 STOPS
SFO
San Francisco
9 Oct - 17 Oct
$898pp
SFO
San Francisco
$self.airline
 
1 STOP
SNN
Shannon
SNN
Shannon
Multiple Airlines
 
1 STOP
SFO
San Francisco
6 Jun - 20 Jun
$908pp
SFO
San Francisco
Aer Lingus
   
2 STOPS
SNN
Shannon
SNN
Shannon
Aer Lingus
   
2 STOPS
SFO
San Francisco

Related info for your journey

Useful info, stats and facts about San Francisco to Shannon flights.

Flight FAQs

From San Francisco to Shannon

Are flight prices decreasing from San Francisco to Shannon 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 San Francisco and Shannon 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.

Can I find flights from San Francisco to Shannon for under $900 on Cheapflights?

Yes, there are multiple flights from San Francisco to Shannon for under $900. The cheapest flight booked recently is on Aer Lingus for just $831, but on average you can expect to pay $1022.

Are there nonstop flights from San Francisco to Shannon for under $800 on Cheapflights?

There are no nonstop flights from San Francisco to Shannon, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in San Francisco or Shannon?

The rainfall in San Francisco is generally more than the rainfall in Shannon. This will continue over the next 7 days.

Is San Francisco weather warmer or cooler than Shannon?

Our data indicates that the weather will be 77 °F on average in the month of September. The temperature in Shannon is typically colder than in San Francisco. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

Alternative routes for San Francisco to Shannon

Destination information for Shannon

Things to know before you go. Useful info for your trip from San Francisco to Shannon
Today's exchange rate
$1 = €0.92
Average temperature for May in Shannon
62.6 °F
Avg rainfall for May in Shannon
2.5 ″

Airports servicing San Francisco

Airports servicing Shannon