$320+ Cheap flights from Ireland to San Francisco (SFO)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SFO
Mar 13 — Mar 201
1 adult, Economy
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Find cheap flights from Ireland to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ireland to San Francisco
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Cheapest flights from Ireland to San FranciscoExplore the most affordable flight options available from Ireland to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.
Explore the most affordable flight options available from Ireland to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:05 pm
DUB
- SFO
1 stop27h 35m
Scandinavian Airlines
Mon 4/274:45 pm
SFO
- DUB
1 stop35h 05m
Scandinavian Airlines
Deal found 2/10![Scandinavian Airlines logo]()
$525
This Booking.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/11:30 pm
DUB
- SFO
Nonstop11h 05m
Aer Lingus
Sun 3/87:20 pm
SFO
- DUB
Nonstop10h 05m
Aer Lingus
Deal found 2/11![Aer Lingus logo]()
$527
This TravelUp deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:30 am
DUB
- SFO
1 stop19h 19m
Multiple Airlines
Mon 3/99:40 pm
SFO
- DUB
1 stop27h 15m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2012:30 pm
DUB
- SFO
Nonstop11h 05m
Aer Lingus
Fri 3/65:20 pm
SFO
- DUB
Nonstop10h 05m
Aer Lingus
Deal found 2/10![Aer Lingus logo]()
$533
This Flysmarter deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:05 pm
DUB
- SFO
1 stop27h 35m
Scandinavian Airlines
Tue 4/284:45 pm
SFO
- DUB
1 stop17h 35m
Scandinavian Airlines
Deal found 2/9![Scandinavian Airlines logo]()
$535
This Scandinavian Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:05 pm
DUB
- SFO
1 stop27h 35m
Scandinavian Airlines
Wed 10/74:45 pm
SFO
- DUB
1 stop17h 35m
Scandinavian Airlines
Deal found 2/9![Scandinavian Airlines logo]()
$536
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:55 am
DUB
- SFO
1 stop13h 55m
Delta
Tue 2/2411:02 am
SFO
- DUB
2 stops20h 43m
Delta
Deal found 2/9![Delta logo]()
$537
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:30 am
DUB
- SFO
1 stop15h 51m
American Airlines
Sat 3/76:21 am
SFO
- DUB
1 stop18h 19m
American Airlines
Deal found 2/10![American Airlines logo]()
$539
This KLM deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:55 am
DUB
- SFO
1 stop13h 55m
Multiple Airlines
Sun 3/84:40 pm
SFO
- DUB
1 stop23h 15m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$540
This KLM deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1611:15 am
ORK
- SFO
1 stop32h 35m
KLM
Mon 3/303:05 pm
SFO
- ORK
1 stop15h 35m
KLM
Deal found 2/8![KLM logo]()
$541
This KLM deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:50 am
ORK
- SFO
1 stop32h 55m
KLM
Tue 4/213:05 pm
SFO
- ORK
1 stop15h 35m
KLM
Deal found 2/10![KLM logo]()
$542
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:55 am
DUB
- SFO
1 stop13h 50m
Delta
Tue 5/268:10 pm
SFO
- DUB
1 stop14h 15m
Delta
Deal found 2/9![Delta logo]()
$542
Best flights from Ireland to San FranciscoDiscover carefully curated flight deals from Ireland to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
Discover carefully curated flight deals from Ireland to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:05 pm
DUB
- SFO
1 stop27h 35m
Scandinavian Airlines
Mon 4/274:45 pm
SFO
- DUB
1 stop35h 05m
Scandinavian Airlines
Deal found 2/10![Scandinavian Airlines logo]()
$525
This KLM deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:55 am
DUB
- SFO
1 stop13h 55m
Multiple Airlines
Tue 3/174:40 pm
SFO
- DUB
1 stop23h 15m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$537
This KLM deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1611:15 am
ORK
- SFO
1 stop32h 35m
KLM
Mon 3/303:05 pm
SFO
- ORK
1 stop15h 35m
KLM
Deal found 2/8![KLM logo]()
$541
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:15 am
ORK
- SFO
1 stop13h 30m
Delta
Tue 4/213:05 pm
SFO
- ORK
1 stop15h 35m
Delta
Deal found 2/10![Delta logo]()
$542
This Air France deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:05 pm
SNN
- SFO
1 stop19h 34m
Air France
Thu 6/411:35 am
SFO
- SNN
1 stop15h 35m
Air France
Deal found 2/9![Air France logo]()
$683
This TravelUp deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:00 pm
SNN
- SFO
1 stop31h 00m
British Airways
Mon 3/99:55 pm
SFO
- SNN
2 stops25h 25m
British Airways
Deal found 2/11![British Airways logo]()
$692
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/52:00 pm
SNN
- SFO
2 stops28h 50m
American Airlines
Tue 3/106:15 am
SFO
- SNN
2 stops17h 05m
American Airlines
Deal found 2/10![American Airlines logo]()
$703
This KLM deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:50 am
ORK
- SFO
1 stop32h 55m
KLM
Tue 4/213:05 pm
SFO
- ORK
1 stop15h 35m
KLM
Deal found 2/10![KLM logo]()
$542
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:55 am
DUB
- SFO
1 stop13h 50m
Delta
Tue 5/122:45 pm
SFO
- DUB
2 stops19h 40m
Delta
Deal found 2/8![Delta logo]()
$542
This KLM deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:55 am
DUB
- SFO
1 stop13h 55m
Multiple Airlines
Thu 3/196:20 am
SFO
- DUB
1 stop18h 25m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$542
This KLM deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:15 pm
DUB
- SFO
1 stop26h 35m
KLM
Tue 3/242:55 pm
SFO
- DUB
1 stop24h 15m
KLM
Deal found 2/10![KLM logo]()
$542
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/165:55 am
DUB
- SFO
1 stop13h 55m
Delta
Tue 3/249:15 am
SFO
- DUB
2 stops20h 25m
Delta
Deal found 2/9![Delta logo]()
$542
This KLM deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:55 am
DUB
- SFO
1 stop13h 50m
Multiple Airlines
Tue 5/268:10 pm
SFO
- DUB
1 stop14h 15m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$544
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:55 am
DUB
- SFO
1 stop13h 55m
Delta
Tue 3/241:00 pm
SFO
- DUB
1 stop13h 20m
Delta
Deal found 2/11![Delta logo]()
$543
This KLM deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:20 pm
DUB
- SFO
1 stop26h 25m
Multiple Airlines
Tue 5/128:10 pm
SFO
- DUB
1 stop14h 15m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$544
This TravelUp deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/52:00 pm
SNN
- SFO
1 stop31h 00m
British Airways
Tue 3/105:20 pm
SFO
- SNN
2 stops16h 25m
British Airways
Deal found 2/10![British Airways logo]()
$693
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:50 am
DUB
- SFO
2 stops22h 35m
Delta
Mon 3/94:40 pm
SFO
- DUB
1 stop16h 05m
Delta
Deal found 2/10![Delta logo]()
$545
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:30 pm
SNN
- SFO
1 stop17h 27m
American Airlines
Tue 5/266:15 am
SFO
- SNN
1 stop15h 45m
American Airlines
Deal found 2/11![American Airlines logo]()
$759
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:55 am
DUB
- SFO
1 stop13h 50m
Delta
Tue 4/282:57 pm
SFO
- DUB
2 stops19h 28m
Delta
Deal found 2/11![Delta logo]()
$546
This KLM deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:05 pm
SNN
- SFO
1 stop19h 34m
KLM
Fri 6/511:55 pm
SFO
- SNN
1 stop27h 15m
KLM
Deal found 2/10![KLM logo]()
$661
This British Airways deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:10 am
ORK
- SFO
2 stops24h 04m
British Airways
Tue 4/217:21 am
SFO
- ORK
2 stops19h 24m
British Airways
Deal found 2/10![British Airways logo]()
$736
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:45 pm
SNN
- SFO
2 stops18h 12m
American Airlines
Fri 6/55:30 am
SFO
- SNN
2 stops15h 55m
American Airlines
Deal found 2/10![American Airlines logo]()
$760
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:00 am
ORK
- SFO
1 stop13h 50m
Delta
Mon 3/305:50 am
SFO
- ORK
2 stops20h 30m
Delta
Deal found 2/11![Delta logo]()
$549
This British Airways deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:30 am
SNN
- SFO
2 stops23h 06m
British Airways
Tue 5/263:00 pm
SFO
- SNN
2 stops17h 10m
British Airways
Deal found 2/11![British Airways logo]()
$737
This TravelUp deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/52:00 pm
SNN
- SFO
1 stop18h 52m
Multiple Airlines
Tue 3/109:40 pm
SFO
- SNN
1 stop14h 45m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$706
This British Airways deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:30 am
SNN
- SFO
2 stops22h 30m
British Airways
Mon 4/274:15 pm
SFO
- SNN
2 stops20h 20m
British Airways
Deal found 2/10![British Airways logo]()
$737
This KLM deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:15 am
ORK
- SFO
1 stop13h 35m
KLM
Wed 4/11:45 pm
SFO
- ORK
1 stop18h 50m
KLM
Deal found 2/8![KLM logo]()
$776
This British Airways deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:30 am
SNN
- SFO
2 stops22h 27m
Multiple Airlines
Tue 5/264:35 pm
SFO
- SNN
1 stop20h 00m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$737
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/156:00 am
ORK
- SFO
1 stop13h 50m
Delta
Mon 3/308:10 pm
SFO
- ORK
1 stop34h 30m
Delta
Deal found 2/8![Delta logo]()
$761
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:15 am
ORK
- SFO
1 stop13h 35m
Delta
Wed 4/16:20 am
SFO
- ORK
2 stops20h 00m
Delta
Deal found 2/8![Delta logo]()
$769
Last-minute flights from Ireland to San FranciscoDiscover last-minute flight deals from Ireland to San Francisco. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from Ireland to San Francisco. Data last updated February 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/175:55 am
DUB
- SFO
2 stops25h 30m
Delta
Tue 2/241:15 pm
SFO
- DUB
2 stops18h 30m
Delta
Deal found 2/10![Delta logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2012:30 pm
DUB
- SFO
Nonstop11h 05m
Aer Lingus
Fri 3/65:20 pm
SFO
- DUB
Nonstop10h 05m
Aer Lingus
Deal found 2/10![Aer Lingus logo]()
$533
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:55 am
DUB
- SFO
1 stop13h 55m
Delta
Tue 2/2411:02 am
SFO
- DUB
2 stops20h 43m
Delta
Deal found 2/9![Delta logo]()
$537
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:30 am
DUB
- SFO
1 stop15h 51m
American Airlines
Sat 3/76:21 am
SFO
- DUB
1 stop18h 19m
American Airlines
Deal found 2/10![American Airlines logo]()
$539
This KLM deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:55 am
DUB
- SFO
1 stop13h 55m
Multiple Airlines
Sun 3/84:40 pm
SFO
- DUB
1 stop23h 15m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$540
This Flighttix deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2312:30 pm
DUB
- SFO
Nonstop11h 05m
Aer Lingus
Mon 3/96:20 pm
SFO
- DUB
Nonstop10h 05m
Aer Lingus
Deal found 2/10![Aer Lingus logo]()
$525
This TravelUp deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:30 am
DUB
- SFO
1 stop19h 19m
Multiple Airlines
Mon 3/99:40 pm
SFO
- DUB
1 stop27h 15m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$530
This KLM deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:15 pm
DUB
- SFO
1 stop26h 35m
Multiple Airlines
Sun 3/84:40 pm
SFO
- DUB
1 stop23h 15m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$536
This Booking.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/11:30 pm
DUB
- SFO
Nonstop11h 05m
Aer Lingus
Sun 3/87:20 pm
SFO
- DUB
Nonstop10h 05m
Aer Lingus
Deal found 2/11![Aer Lingus logo]()
$527
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:55 am
DUB
- SFO
1 stop13h 55m
Delta
Tue 3/247:25 am
SFO
- DUB
2 stops22h 15m
Delta
Deal found 2/9![Delta logo]()
$542
This KLM deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1611:15 am
ORK
- SFO
1 stop32h 35m
KLM
Mon 3/303:05 pm
SFO
- ORK
1 stop15h 35m
KLM
Deal found 2/8![KLM logo]()
$541
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:00 am
ORK
- SFO
1 stop13h 50m
Delta
Mon 3/305:50 am
SFO
- ORK
2 stops20h 30m
Delta
Deal found 2/8![Delta logo]()
$546
One-way flights from Ireland to San FranciscoSearch for one-way flight options from Ireland to San Francisco. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
Search for one-way flight options from Ireland to San Francisco. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:20 pm
DUB
- SFO
3 stops37h 31m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$320
This WestJet deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:40 am
DUB
- SFO
2 stops34h 20m
WestJet
Deal found 2/9![WestJet logo]()
$341
This oojo deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/261:00 pm
DUB
- SFO
1 stop16h 55m
WestJet
Deal found 2/11![WestJet logo]()
$342
This Trip.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:40 am
DUB
- SFO
2 stops19h 15m
WestJet
Deal found 2/11![WestJet logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:45 am
DUB
- SFO
2 stops44h 10m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$369
This WestJet deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/410:00 am
DUB
- SFO
2 stops38h 40m
WestJet
Deal found 2/11![WestJet logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/219:40 am
DUB
- SFO
3 stops34h 20m
WestJet
Deal found 2/10![WestJet logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/219:40 am
DUB
- SFO
2 stops34h 40m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$374
This oojo deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:50 pm
SNN
- SFO
2 stops31h 05m
Aer Lingus
Deal found 2/9![Aer Lingus logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:20 am
SNN
- SFO
3 stops42h 00m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$446
This oojo deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2311:25 am
ORK
- SFO
2 stops36h 30m
Aer Lingus
Deal found 2/11![Aer Lingus logo]()
$501
This Booking.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:15 pm
SNN
- SFO
1 stop24h 35m
Aer Lingus
Deal found 2/8![Aer Lingus logo]()
$537
Find flight deals from Ireland to San Francisco
Keep the following information in mind while searching for Ireland to San Francisco flight deals. Data was last updated February 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $525 (Scandinavian Airlines) |
One-way from | $320 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $620 |
Good round-trip deal | $732 or less |
Good one-way deal | $591 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ireland to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Ireland to San Francisco that are best for you.
Fly from
Ireland
Fly to
San Francisco
Route
Depart
Return
Price
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Thu 4/23
7:05 pm-2:40 pm
1 stop27h 35m
San Francisco
Mon 4/27
4:45 pm-11:50 am
1 stop35h 05m
$525
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Tue 3/10
5:55 am-12:50 pm
1 stop13h 55m
San Francisco
Tue 3/17
4:40 pm-10:55 pm
1 stop23h 15m
$537
CorkSan Francisco
ORK - SFO
ORKSFO
Cork
Mon 3/16
11:15 am-12:50 pm
1 stop32h 35m
San Francisco
Mon 3/30
3:05 pm-2:40 pm
1 stop15h 35m
$541
CorkSan Francisco
ORK - SFO
ORKSFO
Cork
Mon 4/6
6:15 am-11:45 am
1 stop13h 30m
San Francisco
Tue 4/21
3:05 pm-2:40 pm
1 stop15h 35m
$542
CorkSan Francisco
ORK - SFO
ORKSFO
Cork
Mon 4/6
10:50 am-11:45 am
1 stop32h 55m
San Francisco
Tue 4/21
3:05 pm-2:40 pm
1 stop15h 35m
$542
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Tue 4/28
5:55 am-11:45 am
1 stop13h 50m
San Francisco
Tue 5/12
2:45 pm-6:25 pm
2 stops19h 40m
$542
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Thu 2/26
5:55 am-11:50 am
1 stop13h 55m
San Francisco
Thu 3/19
6:20 am-7:45 am
1 stop18h 25m
$542
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Tue 3/17
5:15 pm-12:50 pm
1 stop26h 35m
San Francisco
Tue 3/24
2:55 pm-10:10 pm
1 stop24h 15m
$542
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Mon 3/16
5:55 am-12:50 pm
1 stop13h 55m
San Francisco
Tue 3/24
9:15 am-12:40 pm
2 stops20h 25m
$542
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Tue 3/17
5:55 am-12:50 pm
1 stop13h 55m
San Francisco
Tue 3/24
1:00 pm-9:20 am
1 stop13h 20m
$543
Showing 1-10 of 54 results
Best time to book a flight from Ireland to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Ireland with our price prediction graph.
DUB-SFO
SNN-SFO
ORK-SFO
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ireland to San Francisco
IE0-SFO
DUB-SFO
SNN-SFO
ORK-SFO
What is the cheapest month to book a flight from Ireland to San Francisco?
Currently, October is the cheapest month in which you can book a flight from Ireland to San Francisco (average of $435). Flying from Ireland to San Francisco in July is currently the most expensive (average of $694). 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.
What is the cheapest time of day to fly from IE to SFO?
Find hourly flight availability from Ireland to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 11, 2026.
When flying from Ireland 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.
How often are flights from Ireland to San Francisco delayed?
About 10% of weekly flights between Ireland and San Francisco have experienced delays in the past year, with the average delay time being 141 minutes.
What is the most punctual flight time for Ireland to San Francisco flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Ireland to San Francisco flights?
Over the last year, Aer Lingus have had the lowest number of delays on this route, with just 10% of flights being delayed.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated February 11, 2026.
Read through reviews of airlines operating flights from Ireland to San Francisco, such as United Airlines, American Airlines, and Aer Lingus. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Overall
7.4
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Overall
7.4
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Overall
7.4
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Related info for your journey
Find useful and relevant information for your journey from Ireland to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSanta Cruz
South San Francisco
Santa Clara
Roseville
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Ireland to San Francisco
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Complete your trip
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Search flights from Ireland to San Francisco by cabin class
Find flights from Ireland to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ireland and San Francisco flights
Browse other Ireland and San Francisco flight options. Last updated on February 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 11, 2026.
Ireland to San Francisco flights
Consider these flights traveling from Ireland to San Francisco.
Top 3 airlines flying from Ireland to San Francisco
Discover the top 3 airlines that operate flights from Ireland to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$482 | Average$725 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$613 | Average$936 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$749 | Average$853 | FlexibilityNo cancel fee | On-time71% |