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$278+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DUB
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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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 August 14, 2025.

Round-trip from

$495
(Scandinavian Airlines)

One-way from

$278
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$761

Good round-trip deal

$572 or less

Good one-way deal

$459 or less
From San Francisco to Ireland
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One-way flight from San Francisco to Ireland
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Highest demand for flights based on searches. 18% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from San Francisco to Ireland.
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Price to beat on a one-way flight from San Francisco to Ireland.
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Find flight deals from San Francisco to Ireland

Cheapest flights from San Francisco to Ireland
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 August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 11/58:40 pmSFO - ORK
1 stop16h 20mAmerican Airlines
Tue 11/117:40 amORK - SFO
1 stop19h 05mAmerican Airlines
Deal found 8/11$485
This Scandinavian Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 10/258:50 pmSFO - DUB
2 stops31h 55mScandinavian Airlines
Sat 11/1510:10 amDUB - SFO
1 stop36h 25mScandinavian Airlines
Deal found 8/13$495
This oojo deal was found by Cheapflights users on 8/13. 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 11/164:40 pmSFO - DUB
2 stops34h 05mScandinavian Airlines
Sun 11/2310:55 amDUB - SFO
2 stops35h 40mScandinavian Airlines
Deal found 8/13$496
This oojo deal was found by Cheapflights users on 8/13. 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.
Mon 10/67:40 pmSFO - DUB
1 stop32h 10mScandinavian Airlines
Mon 10/1312:20 pmDUB - SFO
2 stops36h 10mScandinavian Airlines
Deal found 8/13$497
This oojo deal was found by Cheapflights users on 8/14. 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.
Mon 10/279:30 pmSFO - DUB
2 stops30h 15mScandinavian Airlines
Sun 11/910:55 amDUB - SFO
2 stops35h 40mScandinavian Airlines
Deal found 8/14$498
This Scandinavian Airlines deal was found by Cheapflights users on 8/13. 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.
Sun 10/269:30 pmSFO - DUB
1 stop31h 15mScandinavian Airlines
Sat 11/1510:20 amDUB - SFO
2 stops36h 15mScandinavian Airlines
Deal found 8/13$499
This oojo deal was found by Cheapflights users on 8/14. 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.
Wed 10/87:40 pmSFO - DUB
1 stop32h 10mScandinavian Airlines
Tue 10/1411:45 amDUB - SFO
2 stops36h 45mScandinavian Airlines
Deal found 8/14$500
This oojo deal was found by Cheapflights users on 8/14. 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.
Fri 10/177:40 pmSFO - DUB
1 stop29h 45mScandinavian Airlines
Tue 10/2111:45 amDUB - SFO
2 stops36h 45mScandinavian Airlines
Deal found 8/14$502
This Scandinavian Airlines deal was found by Cheapflights users on 8/14. 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 10/1412:35 pmSFO - DUB
2 stops21h 40mScandinavian Airlines
Fri 10/316:55 pmDUB - SFO
2 stops27h 40mScandinavian Airlines
Deal found 8/14$505
This Scandinavian Airlines deal was found by Cheapflights users on 8/12. 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 10/107:40 pmSFO - DUB
1 stop29h 45mScandinavian Airlines
Mon 10/1312:40 pmDUB - SFO
1 stop35h 50mScandinavian Airlines
Deal found 8/12$506
This Travelocity deal was found by Cheapflights users on 8/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/45:40 pmSFO - DUB
Nonstop10h 05mAer Lingus
Sun 9/211:00 pmDUB - SFO
Nonstop10h 55mAer Lingus
Deal found 8/13$508
This Gurufare deal was found by Cheapflights users on 8/13. 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.
Mon 10/279:30 pmSFO - DUB
1 stop31h 15mScandinavian Airlines
Tue 11/1111:30 amDUB - SFO
2 stops59h 05mScandinavian Airlines
Deal found 8/13$509

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 August 14, 2025.
Use the filters below to find and compare flights from San Francisco to Ireland that are best for you.

Fly from

San Francisco

Fly to

Ireland

Route

Depart

Return

Price

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Sat 10/25

8:50 pm-11:45 am

2 stops31h 55m

Dublin

Sat 11/15

10:10 am-2:35 pm

1 stop36h 25m

$495

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Tue 10/28

6:00 pm-10:30 am

2 stops33h 30m

Dublin

Fri 11/14

12:30 pm-2:35 pm

1 stop34h 05m

$495

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Sun 10/26

9:30 pm-11:45 am

1 stop31h 15m

Dublin

Sat 11/15

10:20 am-2:35 pm

2 stops36h 15m

$499

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Mon 10/27

9:30 pm-11:45 am

1 stop31h 15m

Dublin

Sat 11/15

10:20 am-2:35 pm

2 stops36h 15m

$499

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Sat 10/25

8:50 pm-11:45 am

2 stops31h 55m

Dublin

Wed 11/12

11:30 am-2:35 pm

2 stops35h 05m

$502

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Sat 10/11

7:40 pm-11:50 am

1 stop32h 10m

Dublin

Sat 10/18

8:05 pm-4:30 pm

2 stops28h 25m

$502

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Tue 10/28

6:00 pm-10:30 am

2 stops33h 30m

Dublin

Sat 11/15

10:20 am-2:35 pm

2 stops36h 15m

$502

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Fri 10/10

7:40 pm-9:25 am

1 stop29h 45m

Dublin

Mon 10/13

12:40 pm-4:30 pm

1 stop35h 50m

$506

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Tue 10/28

6:00 pm-10:30 am

2 stops33h 30m

Dublin

Thu 11/13

11:15 am-2:35 pm

2 stops35h 20m

$509

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Wed 10/29

6:00 pm-11:45 am

1 stop34h 45m

Dublin

Thu 11/13

12:30 pm-2:35 pm

1 stop34h 05m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 41 results
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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.
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

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 $925). 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 August 14, 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 August 14, 2025.

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).

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 August 14, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines 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.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.1
Good
1,214 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.7
Okay
7,266 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What airport do you fly from for flights from San Francisco to Ireland?

    If you book a flight to Ireland from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco.

  • How popular is this San Francisco to Ireland flight route?

    This flight path from San Francisco to Ireland was viewed by 41 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the most popular routes from San Francisco to Ireland?

    When deciding which route to take from San Francisco to Ireland consider San Francisco - Dublin, San Francisco - Shannon or San Francisco - Cork as they are the most popular.

  • What are the most reliable airlines from San Francisco to Ireland?

    Before booking your flight to Ireland from San Francisco, check out the most reliable airlines to get you to your destination on time: American Airlines (80%), British Airways (80%), Aer Lingus( 80%).

  • What are the cheapest flights from San Francisco to Ireland?

    Looking for the cheapest flight from San Francisco to Ireland? While on average our users pay $3,641, our data indicates the cheapest price to be $358. The most popular route (San Francisco - Dublin), is priced around $456.

  • Can I find deals for flights from San Francisco to Ireland that include hotel bookings?

    Yes. In addition to deals on San Francisco to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Ireland.

  • Can I find deals for business class flights from San Francisco to Ireland?

    Yes. Cheapflights offers flight deals from San Francisco to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $925). 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.

See more FAQs

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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.
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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$465Average$539FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$475Average$880FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$497Average$966FlexibilityNo cancel feeOn-time70%
SWISSCheapest$506Average$912FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$510Average$812FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$517Average$774FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$520Average$905FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$545Average$908FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$574Average$909FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$575Average$807FlexibilityNo cancel feeOn-time77%

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