
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $753 (Delta) |
One-way from | $351 (Delta) |
Popular in | June |
Cheapest in | February |
Average price | $985 |
Good round-trip deal | $1,098 or less |
Good one-way deal | $513 or less |
Fly from
Fly to
Route
Depart
Return
San FranciscoShannon
SFO - SNN
SFOSNN
San Francisco
Sun 9/6
11:30 am-11:10 am
1 stop15h 40m
Shannon
Wed 9/16
1:05 pm-10:55 pm
1 stop17h 50m
San FranciscoShannon
SFO - SNN
SFOSNN
San Francisco
Tue 9/1
11:30 am-11:10 am
1 stop15h 40m
Shannon
Wed 9/16
1:05 pm-10:55 pm
1 stop17h 50m
San FranciscoShannon
SFO - SNN
SFOSNN
San Francisco
Tue 9/1
10:43 am-10:15 am
2 stops15h 32m
Shannon
Wed 9/16
9:30 am-9:42 pm
2 stops20h 12m
San FranciscoShannon
SFO - SNN
SFOSNN
San Francisco
Tue 9/1
11:30 am-11:10 am
1 stop15h 40m
Shannon
Wed 9/16
1:05 pm-10:34 pm
2 stops17h 29m
San FranciscoShannon
SFO - SNN
SFOSNN
San Francisco
Tue 9/1
7:05 am-10:15 am
2 stops19h 10m
Shannon
Tue 9/15
9:30 am-5:19 pm
1 stop15h 49m
San FranciscoShannon
SFO - SNN
SFOSNN
San Francisco
Tue 8/11
8:21 am-7:30 am
2 stops15h 09m
Shannon
Wed 8/19
9:30 am-3:35 pm
1 stop14h 05m
San FranciscoShannon
SFO - SNN
SFOSNN
San Francisco
Mon 8/24
6:00 am-7:30 am
1 stop17h 30m
Shannon
Thu 8/27
9:30 am-7:12 pm
1 stop17h 42m
San FranciscoShannon
SFO - SNN
SFOSNN
San Francisco
Wed 9/23
10:16 am-10:15 am
2 stops15h 59m
Shannon
Tue 10/6
12:30 pm-9:22 pm
1 stop16h 52m
San FranciscoDublin
SFO - DUB
SFODUB
San Francisco
Sat 9/5
3:20 pm-8:45 am
1 stop33h 25m
Dublin
Mon 9/14
8:55 am-11:45 am
1 stop34h 50m
San FranciscoDublin
SFO - DUB
SFODUB
San Francisco
Mon 9/7
5:00 am-7:20 am
2 stops18h 20m
Dublin
Fri 9/18
9:20 am-9:12 pm
2 stops19h 52m
To ensure you get the cheapest price possible for a flight from San Francisco to Ireland, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, November is the cheapest month in which you can book a flight from San Francisco to Ireland (average of $354). Flying from San Francisco to Ireland in July is currently the most expensive (average of $1,830). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from San Francisco to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
About 9% of weekly flights between San Francisco and Ireland have experienced delays in the past year, with the average delay time being 178 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Aer Lingus have had the lowest number of delays on this route, with just 9% of flights being delayed.
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Anonymous,Mar 2026
BOS - CPH
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Anonymous,Mar 2026
BOS - CPH
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Anonymous,Mar 2026
BOS - CPH
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Anonymous,Mar 2026
BOS - CPH
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Anonymous,Mar 2026
BOS - CPH
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Anonymous,Mar 2026
BOS - CPH
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$421 | Average$516 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$491 | Average$752 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$491 | Average$921 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$499 | Average$803 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$508 | Average$807 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$523 | Average$758 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$539 | Average$1,002 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$568 | Average$975 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$579 | Average$978 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$588 | Average$948 | FlexibilityNo cancel fee | On-time69% |