$299+ Cheap flights from San Francisco (SFO) to Ireland
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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
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
Keep the following information in mind while searching for San Francisco to Ireland flight deals. Data was last updated April 17, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $570 (United Airlines) |
One-way from | $299 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $728 |
Good round-trip deal | $717 or less |
Good one-way deal | $529 or less |
Find flight deals from San Francisco to Ireland
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 April 17, 2025.
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 April 17, 2025.
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Scandinavian Airlines deal was found by Cheapflights users on 4/17. 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.
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/17. 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.
This British Airways deal was found by Cheapflights users on 4/17. 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.
This KLM deal was found by Cheapflights users on 4/17. 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.
This United Airlines deal was found by Cheapflights users on 4/15. 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.
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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.
This United Airlines deal was found by Cheapflights users on 4/17. 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.
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/17. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 4/17. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This SWISS deal was found by Cheapflights users on 4/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 2,558,603 searches. Data last updated April 17, 2025.
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
Price
San FranciscoDublin
SFO - DUB
SFODUB
San Francisco
Mon 6/9
7:40 pm-9:00 am
3 stops29h 20m
Dublin
Thu 6/19
9:45 am-11:15 am
2 stops33h 30m
San FranciscoDublin
SFO - DUB
SFODUB
San Francisco
Sun 4/27
5:02 am-5:10 am
1 stop16h 08m
Dublin
Tue 5/13
12:55 pm-3:50 pm
Nonstop10h 55m
San FranciscoDublin
SFO - DUB
SFODUB
San Francisco
Mon 6/9
12:19 pm-9:45 am
1 stop13h 26m
Dublin
Fri 9/5
12:40 pm-10:34 pm
1 stop17h 54m
San FranciscoDublin
SFO - DUB
SFODUB
San Francisco
Wed 5/7
6:20 pm-11:50 am
1 stop33h 30m
Dublin
Sat 5/17
8:05 pm-4:30 pm
2 stops52h 25m
San FranciscoDublin
SFO - DUB
SFODUB
San Francisco
Wed 5/21
10:00 am-12:35 pm
2 stops18h 35m
Dublin
Fri 6/6
5:55 am-6:56 pm
2 stops21h 01m
San FranciscoDublin
SFO - DUB
SFODUB
San Francisco
Sun 4/27
4:20 pm-7:45 am
1 stop31h 25m
Dublin
Sat 5/3
8:10 pm-5:15 pm
1 stop29h 05m
San FranciscoShannon
SFO - SNN
SFOSNN
San Francisco
Sun 8/24
8:30 am-7:30 am
1 stop15h 00m
Shannon
Mon 9/8
9:30 am-6:28 pm
1 stop16h 58m
San FranciscoDublin
SFO - DUB
SFODUB
San Francisco
Sat 5/17
6:00 am-9:00 am
1 stop19h 00m
Dublin
Sat 5/24
10:40 am-9:48 pm
1 stop19h 08m
San FranciscoDublin
SFO - DUB
SFODUB
San Francisco
Sun 4/27
5:45 pm-11:45 am
Nonstop10h 00m
Dublin
Tue 5/13
12:55 pm-3:50 pm
Nonstop10h 55m
San FranciscoDublin
SFO - DUB
SFODUB
San Francisco
Thu 5/29
4:50 pm-12:05 am
1 stop23h 15m
Dublin
Fri 6/13
5:30 am-2:35 pm
1 stop17h 05m
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.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Ireland
What is the cheapest month to book a flight from San Francisco to Ireland?
Currently, November is the cheapest month in which you can book a flight from San Francisco to Ireland (average of $509). Flying from San Francisco to Ireland in June is currently the most expensive (average of $1,006). 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 April 17, 2025.
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.
What is the cheapest day to fly from San Francisco to Ireland?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Ireland. Price data was last updated on October 6, 2024.
Travelers seeking maximum savings on their San Francisco to Ireland flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 April 17, 2025.
The most flights from SFO to IE0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
Rainfall in Ireland by month
Plan your trip to Ireland by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.
Temperature in Ireland by month
Plan your trip to Ireland by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).
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 April 17, 2025.
To help decide which airline to fly from San Francisco to Ireland, see what other customers have to say about Delta, KLM and Air Transat. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
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
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Alternative routes for San Francisco to Ireland
See prices for flight routes from nearby airports that may be better suited for you.
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 2,558,603 searches. Data last updated April 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$406 | Average$501 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$479 | Average$880 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$498 | Average$767 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$498 | Average$973 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$520 | Average$927 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$529 | Average$862 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$542 | Average$855 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$581 | Average$916 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$582 | Average$933 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$594 | Average$926 | FlexibilityNo cancel fee | On-time69% |