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$259+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DUB
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from San Francisco to Ireland

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Ireland (IE0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

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 November 20, 2024.

This United Airlines deal was found by Cheapflights users on 11/19. 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 12/319:00 pmSFO - DUB
1 stop29h 05mUnited Airlines
Wed 1/159:00 amDUB - SFO
1 stop33h 52mUnited Airlines
Deal found 11/19$541
This Gurufare deal was found by Cheapflights users on 11/18. 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 12/285:30 pmSFO - DUB
1 stop34h 10mScandinavian Airlines
Sun 1/1210:10 amDUB - SFO
1 stop37h 30mScandinavian Airlines
Deal found 11/18$544
This Priceline deal was found by Cheapflights users on 11/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:25 amSFO - DUB
1 stop14h 45mAir Canada
Wed 1/159:00 amDUB - SFO
2 stops20h 51mAir Canada
Deal found 11/19$547
This Aer Lingus deal was found by Cheapflights users on 11/19. 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 12/3110:40 amSFO - DUB
1 stop14h 20mMultiple Airlines
Wed 1/1512:30 pmDUB - SFO
Nonstop11h 00mMultiple Airlines
Deal found 11/19$617
This FlightHub deal was found by Cheapflights users on 11/20. 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.
Fri 11/297:15 pmSFO - DUB
1 stop20h 05mTAP AIR PORTUGAL
Thu 12/54:25 amDUB - SFO
1 stop18h 05mTAP AIR PORTUGAL
Deal found 11/20$621
This CrystalTravel deal was found by Cheapflights users on 11/19. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/25:20 pmSFO - DUB
Nonstop10h 05mAer Lingus
Wed 12/1112:30 pmDUB - SFO
Nonstop11h 00mAer Lingus
Deal found 11/19$664
This British Airways deal was found by Cheapflights users on 11/19. 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 12/25:30 pmSFO - DUB
1 stop13h 55mBritish Airways
Sun 12/88:30 pmDUB - SFO
1 stop26h 30mBritish Airways
Deal found 11/19$675
This Gotogate deal was found by Cheapflights users on 11/19. 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.
Sat 11/307:25 pmSFO - DUB
1 stop33h 05mSWISS
Sun 12/86:40 pmDUB - SFO
1 stop29h 45mSWISS
Deal found 11/19$676
This KLM deal was found by Cheapflights users on 11/19. 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 12/21:50 pmSFO - ORK
1 stop24h 00mKLM
Mon 12/91:25 pmORK - SFO
1 stop30h 25mKLM
Deal found 11/19$682
This Delta deal was found by Cheapflights users on 11/19. 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 12/13:25 pmSFO - DUB
1 stop16h 15mDelta
Sun 12/811:30 amDUB - SFO
1 stop17h 43mDelta
Deal found 11/19$694
This KLM deal was found by Cheapflights users on 11/19. 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.
Sun 12/157:00 amSFO - DUB
1 stop17h 25mKLM
Tue 12/248:50 amDUB - SFO
1 stop35h 00mKLM
Deal found 11/19$784
This FlightHub deal was found by Cheapflights users on 11/19. 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.
Mon 12/169:00 amSFO - DUB
2 stops17h 15mIcelandair
Thu 12/2611:30 amDUB - SFO
2 stops18h 46mIcelandair
Deal found 11/19$789

Find flights from San Francisco to Ireland within your budget

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoCork

SFO - ORK

SFOORK

San Francisco

Mon 2/17

1:50 pm-9:50 pm

1 stop24h 00m

Cork

Wed 2/26

1:25 pm-11:50 am

1 stop30h 25m

$523

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Mon 3/10

6:30 pm-7:35 pm

1 stop18h 05m

Dublin

Mon 3/24

8:30 pm-4:00 pm

1 stop26h 30m

$525

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Sun 2/9

11:05 pm-7:00 am

2 stops23h 55m

Dublin

Sun 2/23

9:00 am-5:27 pm

2 stops40h 27m

$527

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Mon 1/20

5:20 pm-11:25 am

Nonstop10h 05m

Dublin

Sun 1/26

12:30 pm-3:30 pm

Nonstop11h 00m

$529

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Thu 2/20

4:30 pm-7:10 am

1 stop30h 40m

Dublin

Fri 2/28

9:00 am-9:51 pm

2 stops20h 51m

$530

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Wed 1/8

5:30 pm-7:40 pm

1 stop18h 10m

Dublin

Tue 3/4

8:30 pm-5:37 pm

2 stops29h 07m

$533

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Wed 2/12

6:00 am-12:40 pm

2 stops22h 40m

Dublin

Tue 2/18

5:55 am-11:22 pm

2 stops25h 27m

$534

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Wed 3/12

6:30 pm-9:35 am

2 stops32h 05m

Dublin

Fri 3/28

10:25 am-4:40 pm

2 stops37h 15m

$538

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Fri 3/14

6:30 pm-5:00 pm

1 stop15h 30m

Dublin

Fri 3/21

8:40 am-4:00 pm

1 stop14h 20m

$546

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Thu 1/9

7:25 pm-5:50 pm

1 stop14h 25m

Dublin

Mon 1/20

6:40 pm-4:25 pm

1 stop29h 45m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 54 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.

Travel insights for flights from San Francisco to Ireland

Get recent, data-driven insights about flights from San Francisco to Ireland including ideal travel times, pricing trends, and more.

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 $498). Flying from San Francisco to Ireland in June is currently the most expensive (average of $944). 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 November 20, 2024.

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.

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 November 20, 2024.
To help decide which airline to fly from San Francisco to Ireland, see what other customers have to say about British Airways, SWISS and TAP AIR PORTUGAL. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 10

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

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 10

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

United Airlines
7.4
Good
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 10

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

Scandinavian Airlines
7.3
Good
1,301 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 10

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 45 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from San Francisco to Ireland one-way?

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $384. Users have also found prices from $394 and $396 on British Airways and American Airlines, respectively.

  • 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 (74%), Aer Lingus (74%), British Airways( 74%).

  • 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 $673, our data indicates the cheapest price to be $479. The most popular route (San Francisco - Dublin), is priced around $461.

  • 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 $498). Flying from San Francisco to Ireland in June is currently the most expensive (average of $944). 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$406Average$469FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$479Average$929FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$483Average$572FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$524Average$1,040FlexibilityNo cancel feeOn-time70%
DeltaCheapest$535Average$939FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$546Average$736FlexibilityNo cancel feeOn-time76%
KLMCheapest$548Average$1,057FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$551Average$852FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$569Average$916FlexibilityNo cancel feeOn-time69%
SWISSCheapest$573Average$826FlexibilityNo cancel feeOn-time79%
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