Menu

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

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from San Francisco to Shannon are usually found in February or March, booked 38 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

$1690
$1330
$970
$604
Price
$604 - $1484
Temperature
48 - 68 °F
Rainfall
3 - 5 inches
Most popular in December High demand for flights, 15% potential price rise
Cheapest in February Best time to find cheap flights, 6% potential price drop
Average price $604 Price for this month
Cheapest price $604 From San Francisco to Shannon

Cheap flights from San Francisco to Shannon in March 2020

The best prices found for SFO to SNN flights for March
26 Mar - 31 Mar
$709pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
SNN
Shannon
SNN
Shannon
Multiple Airlines
   
2 STOPS
SFO
San Francisco
3 Mar - 10 Mar
$720pp
SFO
San Francisco
Aer Lingus
   
2 STOPS
SNN
Shannon
SNN
Shannon
Aer Lingus
   
2 STOPS
SFO
San Francisco
18 Mar - 28 Mar
$741pp
SFO
San Francisco
Multiple Airlines
     
3 STOPS
SNN
Shannon
SNN
Shannon
Multiple Airlines
   
2 STOPS
SFO
San Francisco

San Francisco to Shannon 2020 flight deals

Cheap flights to Shannon from San Francisco found for this year
23 Sep - 28 Sep
$532pp
SFO
San Francisco
Multiple Airlines
   
2 STOPS
SNN
Shannon
SNN
Shannon
Multiple Airlines
 
1 STOP
SFO
San Francisco
20 Apr - 29 Apr
$544pp
SFO
San Francisco
Multiple Airlines
   
2 STOPS
SNN
Shannon
SNN
Shannon
Multiple Airlines
 
1 STOP
SFO
San Francisco
6 May - 13 May
$555pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
SNN
Shannon
SNN
Shannon
Multiple Airlines
   
2 STOPS
SFO
San Francisco

Last minute flights from San Francisco to Shannon

Late deals on round-trip flights to Shannon from San Francisco, departing today and this week
3 Mar - 10 Mar
$720pp
SFO
San Francisco
Aer Lingus
   
2 STOPS
SNN
Shannon
SNN
Shannon
Aer Lingus
   
2 STOPS
SFO
San Francisco
2 Mar - 9 Mar
$754pp
SFO
San Francisco
Aer Lingus
   
2 STOPS
SNN
Shannon
SNN
Shannon
Aer Lingus
   
2 STOPS
SFO
San Francisco
28 Feb - 6 Mar
$785pp
SFO
San Francisco
Multiple Airlines
   
2 STOPS
SNN
Shannon
SNN
Shannon
Multiple Airlines
     
3 STOPS
SFO
San Francisco

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
$1.00 = €0.93
Average temperature for February in Shannon
50.0 °F
Avg rainfall for February in Shannon
3.7 ″

Airports servicing San Francisco

Airports servicing Shannon

Related info for your journey

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

Flight FAQs

From San Francisco to Shannon

Does it rain more in San Francisco or Shannon?

The rainfall in San Francisco is generally less than the rainfall in Shannon. This will continue over the next 15 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.