$319+ Cheap flights from San Francisco (SFO) to Ireland
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DUB
Oct 9 — Oct 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Francisco to Ireland 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 San Francisco to Ireland
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to IrelandExplore the most affordable flight options available from San Francisco to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from San Francisco to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This Ticket deal was found by Cheapflights users on 9/9. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:05 pm -
1 stop15h 35m
Mon 11/211:15 am -
1 stop32h 30m
Deal found 9/9![Multiple Airlines logo]()
$604
This Delta deal was found by Cheapflights users on 9/9. 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 10/193:05 pm -
1 stop15h 35m
Mon 11/211:15 am -
2 stops38h 00m
Deal found 9/9![Delta logo]()
$617
This Aer Lingus deal was found by Cheapflights users on 9/8. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:00 am -
1 stop15h 10m
Thu 10/1512:50 pm -
Nonstop11h 00m
Deal found 9/8![Aer Lingus logo]()
$785
This JetBlue deal was found by Cheapflights users on 9/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:15 am -
1 stop14h 05m
Sat 10/2411:30 am -
1 stop15h 49m
Deal found 9/8![JetBlue logo]()
$786
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Thu 10/17:40 am -
1 stop14h 50m
Thu 10/154:45 pm -
1 stop15h 14m
Deal found 9/8![Aer Lingus logo]()
$787
This KAYAK deal was found by Cheapflights users on 9/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:32 am -
1 stop14h 58m
Mon 11/3012:30 pm -
Nonstop11h 05m
Deal found 9/9![Aer Lingus logo]()
$788
This Delta deal was found by Cheapflights users on 9/8. 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 11/26:05 am -
2 stops18h 55m
Tue 11/175:45 am -
1 stop14h 00m
Deal found 9/8![Delta logo]()
$789
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Sat 10/1711:36 pm -
1 stop26h 59m
Sun 10/2512:55 pm -
1 stop17h 04m
Deal found 9/8![Aer Lingus logo]()
$790
This Aer Lingus deal was found by Cheapflights users on 9/8. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:54 am -
1 stop14h 21m
Wed 10/283:50 pm -
1 stop15h 09m
Deal found 9/8![Aer Lingus logo]()
$791
This Scandinavian Airlines deal was found by Cheapflights users on 9/8. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:23 am -
2 stops27h 57m
Mon 10/197:05 pm -
1 stop27h 35m
Deal found 9/8![Scandinavian Airlines logo]()
$792
This KAYAK deal was found by Cheapflights users on 9/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:54 am -
1 stop14h 21m
Tue 10/2712:30 pm -
Nonstop11h 05m
Deal found 9/8![Aer Lingus logo]()
$793
This Ovago deal was found by Cheapflights users on 9/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:28 pm -
1 stop17h 02m
Tue 10/2712:30 pm -
Nonstop11h 05m
Deal found 9/8![Aer Lingus logo]()
$794
Best flights from San Francisco to IrelandDiscover carefully curated flight deals from San Francisco to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from San Francisco to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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 10/193:05 pm -
1 stop15h 35m
Mon 11/211:15 am -
2 stops38h 00m
Deal found 9/9![Delta logo]()
$617
This Finnair deal was found by Cheapflights users on 9/8. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/248:35 pm -
1 stop27h 15m
Wed 1/66:05 pm -
2 stops33h 27m
Deal found 9/8![Multiple Airlines logo]()
$801
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:00 am -
1 stop19h 15m
Tue 10/1312:30 pm -
2 stops18h 22m
Deal found 9/7![United Airlines logo]()
$835
This Scandinavian Airlines deal was found by Cheapflights users on 9/5. 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.
Tue 9/292:30 pm -
2 stops19h 50m
Mon 10/197:50 pm -
2 stops26h 50m
Deal found 9/5![Scandinavian Airlines logo]()
$875
This Icelandair deal was found by Cheapflights users on 9/4. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2010:25 am -
2 stops15h 50m
Thu 1/2811:30 am -
2 stops30h 10m
Deal found 9/4![Icelandair logo]()
$978
This Finnair deal was found by Cheapflights users on 9/4. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/311:41 am -
2 stops21h 39m
Mon 2/86:05 pm -
2 stops37h 05m
Deal found 9/4![Finnair logo]()
$999
This Cheapflightsfares deal was found by Cheapflights users on 9/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:35 pm -
1 stop12h 25m
Fri 10/162:30 pm -
2 stops17h 29m
Deal found 9/7![Aer Lingus logo]()
$1,022
This Delta deal was found by Cheapflights users on 9/8. 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 2/101:50 pm -
1 stop25h 35m
Tue 2/166:00 am -
1 stop13h 45m
Deal found 9/8![Delta logo]()
$628
This British Airways deal was found by Cheapflights users on 9/5. 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.
Sun 11/295:25 pm -
1 stop35h 00m
Thu 12/31:00 pm -
1 stop33h 55m
Deal found 9/5![British Airways logo]()
$1,459
This Delta deal was found by Cheapflights users on 9/4. 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.
Sat 1/910:45 pm -
2 stops32h 00m
Thu 1/146:00 am -
1 stop13h 45m
Deal found 9/4![Delta logo]()
$706
This Delta deal was found by Cheapflights users on 9/7. 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 1/67:00 am -
2 stops19h 40m
Mon 1/1811:15 am -
1 stop32h 30m
Deal found 9/7![Delta logo]()
$710
This KAYAK deal was found by Cheapflights users on 9/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/84:45 pm -
2 stops35h 00m
Sun 11/1510:10 am -
1 stop36h 40m
Deal found 9/6![Scandinavian Airlines logo]()
$877
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:35 am -
1 stop25h 10m
Thu 10/229:50 am -
1 stop34h 44m
Deal found 9/6![United Airlines logo]()
$892
This Gurufare deal was found by Cheapflights users on 9/8. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:35 pm -
1 stop19h 50m
Sat 10/315:15 pm -
1 stop29h 40m
Deal found 9/8![Multiple Airlines logo]()
$897
This Delta deal was found by Cheapflights users on 9/4. 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 1/66:05 am -
2 stops33h 20m
Thu 1/146:00 am -
1 stop13h 45m
Deal found 9/4![Delta logo]()
$710
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:30 am -
1 stop14h 45m
Mon 10/1212:30 pm -
2 stops30h 00m
Deal found 9/6![United Airlines logo]()
$895
This Finnair deal was found by Cheapflights users on 9/4. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1711:41 am -
2 stops37h 19m
Thu 1/286:05 pm -
2 stops35h 44m
Deal found 9/4![Finnair logo]()
$999
This Delta deal was found by Cheapflights users on 9/7. 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 1/56:05 am -
2 stops33h 20m
Tue 1/126:00 am -
2 stops19h 49m
Deal found 9/7![Delta logo]()
$720
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:30 pm -
1 stop24h 40m
Sun 11/299:00 am -
1 stop36h 10m
Deal found 9/7![United Airlines logo]()
$896
This Delta deal was found by Cheapflights users on 9/4. 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 1/46:00 am -
2 stops20h 40m
Wed 1/136:00 am -
2 stops37h 04m
Deal found 9/4![Delta logo]()
$720
This Gotogate deal was found by Cheapflights users on 9/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:10 am -
2 stops20h 25m
Tue 10/271:00 pm -
2 stops29h 05m
Deal found 9/5![Multiple Airlines logo]()
$1,061
This United Airlines deal was found by Cheapflights users on 9/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:20 am -
1 stop17h 55m
Tue 10/1312:30 pm -
1 stop19h 02m
Deal found 9/4![United Airlines logo]()
$923
This Delta deal was found by Cheapflights users on 9/4. 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 1/46:00 am -
2 stops20h 40m
Thu 1/146:00 am -
2 stops17h 08m
Deal found 9/4![Delta logo]()
$720
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:41 am -
2 stops15h 34m
Tue 10/612:30 pm -
2 stops18h 22m
Deal found 9/6![United Airlines logo]()
$928
This United Airlines deal was found by Cheapflights users on 9/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:05 am -
2 stops16h 10m
Wed 9/3012:30 pm -
1 stop16h 52m
Deal found 9/4![United Airlines logo]()
$928
This Delta deal was found by Cheapflights users on 9/8. 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 12/810:38 am -
2 stops19h 52m
Sun 12/275:45 am -
2 stops24h 26m
Deal found 9/8![Delta logo]()
$824
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:00 pm -
1 stop13h 15m
Wed 10/1412:30 pm -
2 stops28h 05m
Deal found 9/6![United Airlines logo]()
$928
This lastminute.com deal was found by Cheapflights users on 9/7. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:40 pm -
1 stop18h 20m
Sun 9/277:55 am -
2 stops23h 00m
Deal found 9/7![Multiple Airlines logo]()
$1,378
This Delta deal was found by Cheapflights users on 9/8. 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.
Thu 12/246:00 am -
2 stops26h 20m
Wed 1/66:00 am -
2 stops23h 30m
Deal found 9/8![Delta logo]()
$825
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:15 am -
2 stops18h 00m
Tue 10/1312:30 pm -
1 stop19h 02m
Deal found 9/8![United Airlines logo]()
$928
Last-minute flights from San Francisco to IrelandDiscover last-minute flight deals from San Francisco to Ireland. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Ireland. Data last updated September 9, 2026 and is based on user searches.
This Aer Lingus deal was found by Cheapflights users on 9/8. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:22 am -
1 stop20h 08m
Wed 10/211:00 pm -
Nonstop10h 55m
Deal found 9/8![Aer Lingus logo]()
$785
This Aer Lingus deal was found by Cheapflights users on 9/8. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:00 am -
1 stop15h 10m
Fri 10/164:45 pm -
1 stop15h 14m
Deal found 9/8![Aer Lingus logo]()
$796
This Scandinavian Airlines deal was found by Cheapflights users on 9/8. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:23 am -
2 stops27h 57m
Mon 10/197:05 pm -
1 stop27h 35m
Deal found 9/8![Scandinavian Airlines logo]()
$792
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Thu 10/17:40 am -
1 stop14h 50m
Thu 10/154:45 pm -
1 stop15h 14m
Deal found 9/8![Aer Lingus logo]()
$787
This JetBlue deal was found by Cheapflights users on 9/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:15 am -
1 stop14h 05m
Sat 10/2411:30 am -
1 stop15h 49m
Deal found 9/8![JetBlue logo]()
$786
This Aer Lingus deal was found by Cheapflights users on 9/8. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:54 am -
1 stop14h 21m
Tue 10/2711:30 am -
1 stop15h 41m
Deal found 9/8![Aer Lingus logo]()
$791
This KAYAK deal was found by Cheapflights users on 9/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:54 am -
1 stop14h 21m
Tue 10/2712:30 pm -
Nonstop11h 05m
Deal found 9/8![Aer Lingus logo]()
$793
This Ovago deal was found by Cheapflights users on 9/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:28 pm -
1 stop17h 02m
Tue 10/2712:30 pm -
Nonstop11h 05m
Deal found 9/8![Aer Lingus logo]()
$794
This Gurufare deal was found by Cheapflights users on 9/8. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:50 am -
1 stop16h 25m
Tue 10/2712:30 pm -
Nonstop11h 05m
Deal found 9/8![Aer Lingus logo]()
$795
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Sat 10/1711:36 pm -
1 stop26h 59m
Sun 10/2512:55 pm -
1 stop17h 04m
Deal found 9/8![Aer Lingus logo]()
$790
This Ticket deal was found by Cheapflights users on 9/9. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:05 pm -
1 stop15h 35m
Mon 11/211:15 am -
1 stop32h 30m
Deal found 9/9![Multiple Airlines logo]()
$604
This Delta deal was found by Cheapflights users on 9/9. 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 10/193:05 pm -
1 stop15h 35m
Mon 11/211:15 am -
2 stops38h 00m
Deal found 9/9![Delta logo]()
$617
One-way flights from San Francisco to IrelandSearch for one-way flight options from San Francisco to Ireland. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from San Francisco to Ireland. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 11/164:40 pm -
2 stops45h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$319
This JetBlue deal was found by Cheapflights users on 9/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
1 stop19h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![JetBlue logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/91:00 pm -
2 stops26h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$375
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:59 pm -
1 stop25h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![JetBlue logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Wed 9/306:05 pm -
3 stops31h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![WestJet logo]()
$378
This Delta deal was found by Cheapflights users on 9/5. 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 12/256:00 am -
2 stops17h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Delta logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 9/246:00 am -
1 stop20h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![WestJet logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Sat 10/2411:00 am -
3 stops24h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 9/218:30 pm -
1 stop26h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 9/236:00 am -
3 stops22h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Tue 10/1310:21 am -
3 stops30h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 9/5. 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.
Thu 12/245:15 pm -
2 stops30h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Delta logo]()
$385
Find flight deals from San Francisco to Ireland
Keep the following information in mind while searching for San Francisco to Ireland flight deals. Data was last updated September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $604 (Ticket) |
One-way from | $319 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $945 |
Good round-trip deal | $1,000 or less |
Good one-way deal | $455 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Ireland 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 7,457,451 searches. Data last updated September 9, 2026.
Use the filters below to find and compare flights from San Francisco to Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoShannon
SFO San Francisco - SNN Shannon
SFOSNN
San Francisco
Mon 11/16
4:40 pm-10:25 pm
2 stops45h 45m
Shannon
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$319
San FranciscoDublin
SFO San Francisco - DUB Dublin
SFODUB
San Francisco
Tue 10/20
8:07 am-9:00 am
1 stop16h 53m
Dublin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$373
San FranciscoDublin
SFO San Francisco - DUB Dublin
SFODUB
San Francisco
Wed 10/7
6:00 am-9:00 am
1 stop19h 00m
Dublin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$373
San FranciscoDublin
SFO San Francisco - DUB Dublin
SFODUB
San Francisco
Tue 10/6
6:00 am-9:00 am
1 stop19h 00m
Dublin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$373
San FranciscoDublin
SFO San Francisco - DUB Dublin
SFODUB
San Francisco
Sun 10/11
6:00 am-9:00 am
1 stop19h 00m
Dublin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$373
San FranciscoDublin
SFO San Francisco - DUB Dublin
SFODUB
San Francisco
Sun 10/18
6:00 am-9:00 am
1 stop19h 00m
Dublin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$373
San FranciscoDublin
SFO San Francisco - DUB Dublin
SFODUB
San Francisco
Sun 10/4
6:00 am-9:00 am
1 stop19h 00m
Dublin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$373
San FranciscoDublin
SFO San Francisco - DUB Dublin
SFODUB
San Francisco
Sat 10/3
6:00 am-9:00 am
1 stop19h 00m
Dublin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$373
San FranciscoDublin
SFO San Francisco - DUB Dublin
SFODUB
San Francisco
Fri 12/25
6:00 am-7:55 am
2 stops17h 55m
Dublin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$379
San FranciscoDublin
SFO San Francisco - DUB Dublin
SFODUB
San Francisco
Thu 12/24
5:15 pm-7:55 am
2 stops30h 40m
Dublin
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$385
Showing 1-10 of 49 resultsSorted by cheapest first
Best time to book a flight from San Francisco to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from San Francisco with our price prediction graph.
SFO-ORK
SFO-DUB
SFO-SNN
SFO-CFN
SFO-NOC
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 San Francisco to Ireland
SFO-IE0
SFO-ORK
SFO-DUB
SFO-SNN
SFO-CFN
What is the cheapest month to book a flight from San Francisco to Ireland?
Currently, February is the cheapest month in which you can book a flight from San Francisco to Ireland (average of $651). Flying from San Francisco to Ireland in June is currently the most expensive (average of $1,316). 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 SFO to IE?
Find hourly flight availability from San Francisco to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 9, 2026.
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.
Weekly flight availability from San Francisco to Ireland
Explore weekly flight availability from San Francisco to Ireland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 9, 2026.
The most flights from SFO to IE0 are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
How often are flights from San Francisco to Ireland delayed?
About 10% of weekly flights between San Francisco and Ireland have experienced delays in the past year, with the average delay time being 147 minutes.
What is the most punctual flight time for San Francisco to Ireland flights?
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.
What day of the week experiences the fewest flight delays on this route?
Wednesday 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.
Which airline has the best punctuality record on San Francisco to Ireland flights?
Over the last year, Aer Lingus have had the lowest number of delays on this route, with just 10% of flights being delayed.
How far ahead should I book a flight from San Francisco to Ireland?
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.
Reviews of airlines servicing Ireland
Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated September 9, 2026.
Get a feel of what it's like to fly with Scandinavian Airlines,United Airlines, andAer Lingus from San Francisco to Ireland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.4
Crew
8.1
Boarding
7.7
Overall
7.4
Entertainment
6.8
Food
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Comfort
7.4
Crew
8.1
Boarding
7.7
Overall
7.4
Entertainment
6.8
Food
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Comfort
7.4
Crew
8.1
Boarding
7.7
Overall
7.4
Entertainment
6.8
Food
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Comfort
7.4
Crew
8.1
Boarding
7.7
Overall
7.4
Entertainment
6.8
Food
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Comfort
7.4
Crew
8.1
Boarding
7.7
Overall
7.4
Entertainment
6.8
Food
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Comfort
7.4
Crew
8.1
Boarding
7.7
Overall
7.4
Entertainment
6.8
Food
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Top regions
Alternative routes for San Francisco to Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Ireland by cabin class
Find flights from San Francisco to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Ireland flights
Browse other San Francisco and Ireland flight options. Last updated on September 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Francisco to Ireland flights
Consider these flights traveling from San Francisco to Ireland.
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
Top 10 airlines flying from San Francisco to Ireland
Discover the top 10 airlines that operate flights from San Francisco to Ireland. 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 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$281 | Average$950 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$437 | Average$616 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$468 | Average$895 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$488 | Average$824 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$491 | Average$807 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$523 | Average$714 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$568 | Average$981 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$577 | Average$913 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$590 | Average$1,084 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$660 | Average$931 | FlexibilityNo cancel fee | On-time77% |