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$258+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DUB
ene. 21 — ene. 281
mar. 1/21
mar. 1/28
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 enero 16, 2025.

Round-trip from

$520
(Iberia)

One-way from

$258
(Kiwi.com)
From San Francisco to Ireland
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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 enero 16, 2025.

This Iberia deal was found by Cheapflights users on 1/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/295:30 pmSFO - DUB
1 stop19h 45mMultiple Airlines
mar. 2/410:55 amDUB - SFO
2 stops21h 27mMultiple Airlines
Deal found 1/16$520
This Gotogate deal was found by Cheapflights users on 1/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/177:15 pmSFO - DUB
1 stop31h 05mTAP AIR PORTUGAL
vie. 1/314:55 pmDUB - SFO
1 stop30h 00mTAP AIR PORTUGAL
Deal found 1/16$522
This Delta deal was found by Cheapflights users on 1/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/177:25 amSFO - DUB
1 stop18h 00mDelta
vie. 4/412:00 pmDUB - SFO
1 stop17h 13mDelta
Deal found 1/16$524
This FlightHub deal was found by Cheapflights users on 1/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/67:40 pmSFO - DUB
2 stops31h 15mScandinavian Airlines
lun. 10/611:45 amDUB - SFO
2 stops36h 45mScandinavian Airlines
Deal found 1/16$526
This KLM deal was found by Cheapflights users on 1/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/297:00 amSFO - DUB
1 stop17h 45mKLM
mié. 2/55:55 amDUB - SFO
2 stops17h 52mKLM
Deal found 1/16$532
This American Airlines deal was found by Cheapflights users on 1/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/52:45 pmSFO - ORK
2 stops16h 40mAmerican Airlines
mié. 2/127:40 amORK - SFO
2 stops20h 56mAmerican Airlines
Deal found 1/16$533
This Iberia deal was found by Cheapflights users on 1/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/295:20 amSFO - DUB
2 stops20h 55mIberia
mar. 2/410:55 amDUB - SFO
2 stops21h 27mIberia
Deal found 1/16$540
This Air Canada deal was found by Cheapflights users on 1/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/224:30 pmSFO - DUB
1 stop30h 40mAir Canada
vie. 4/49:50 amDUB - SFO
1 stop18h 12mAir Canada
Deal found 1/16$542
This Booking.com deal was found by Cheapflights users on 1/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/125:30 pmSFO - DUB
1 stop18h 10mBritish Airways
lun. 2/178:30 pmDUB - SFO
2 stops32h 36mBritish Airways
Deal found 1/16$544
This Booking.com deal was found by Cheapflights users on 1/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/125:20 pmSFO - DUB
Nonstop10h 05mAer Lingus
sáb. 3/112:30 pmDUB - SFO
Nonstop11h 00mAer Lingus
Deal found 1/16$545
This United Airlines deal was found by Cheapflights users on 1/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/235:00 amSFO - DUB
2 stops18h 10mUnited Airlines
vie. 4/49:50 amDUB - SFO
1 stop18h 12mUnited Airlines
Deal found 1/16$546
This KLM deal was found by Cheapflights users on 1/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/2910:55 amSFO - ORK
2 stops18h 00mKLM
lun. 2/31:25 pmORK - SFO
1 stop30h 25mKLM
Deal found 1/16$547

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 2,558,603 searches. Data last updated enero 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

mié. 1/29

5:30 pm-9:15 pm

1 stop19h 45m

Dublin

mar. 2/4

10:55 am-12:22 am

2 stops21h 27m

$520

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

lun. 2/3

7:00 am-8:45 am

1 stop17h 45m

Dublin

lun. 2/10

1:25 pm-11:50 am

1 stop30h 25m

$522

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

sáb. 3/1

4:40 pm-11:20 pm

1 stop22h 40m

Dublin

jue. 3/6

4:25 am-2:15 pm

1 stop17h 50m

$525

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

dom. 3/23

6:30 pm-11:40 am

1 stop34h 10m

Dublin

dom. 3/30

7:15 pm-4:30 pm

2 stops53h 15m

$528

San FranciscoCork

SFO - ORK

SFOORK

San Francisco

mié. 2/5

2:45 pm-3:25 pm

2 stops16h 40m

Cork

mié. 2/12

7:40 am-8:36 pm

2 stops20h 56m

$533

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

dom. 2/2

6:00 am-8:05 am

2 stops18h 05m

Dublin

mié. 2/12

10:45 am-6:41 pm

1 stop15h 56m

$537

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

mié. 1/29

5:20 am-10:15 am

2 stops20h 55m

Dublin

mar. 2/4

10:55 am-12:22 am

2 stops21h 27m

$540

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

mar. 3/4

5:30 pm-5:00 pm

1 stop15h 30m

Dublin

lun. 3/17

4:00 pm-4:00 pm

1 stop31h 00m

$542

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

vie. 2/14

5:20 pm-11:25 am

Nonstop10h 05m

Dublin

vie. 2/21

12:30 pm-3:30 pm

Nonstop11h 00m

$545

San FranciscoCork

SFO - ORK

SFOORK

San Francisco

mié. 1/29

10:55 am-12:55 pm

2 stops18h 00m

Cork

lun. 2/3

1:25 pm-11:50 am

1 stop30h 25m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 50 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 $509). Flying from San Francisco to Ireland in June is currently the most expensive (average of $1,016). 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 enero 16, 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.

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 enero 16, 2025.
To help decide which airline to fly from San Francisco to Ireland, see what other customers have to say about Iberia, KLM and Aer Lingus. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

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
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

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
1,339 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

SWISS
7.5
Good
1,598 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

Air France
7.4
Good
1,487 reviews
Delta
8.0
Very good
8,511 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

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 47 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 WestJet. According to our data, you can fly for as low as $351. Users have also found prices from $387 and $388 on Scandinavian Airlines and Air Transat, 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 - Cork or San Francisco - Shannon 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 $714, our data indicates the cheapest price to be $517. The most popular route (San Francisco - Dublin), is priced around $466.

  • 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 $1,016). 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 enero 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$406Average$475FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$483Average$579FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$483Average$882FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$522Average$1,011FlexibilityNo cancel feeOn-time70%
DeltaCheapest$527Average$932FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$542Average$983FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$546Average$736FlexibilityNo cancel feeOn-time76%
KLMCheapest$548Average$1,010FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$571Average$934FlexibilityNo cancel feeOn-time69%
SWISSCheapest$573Average$849FlexibilityNo cancel feeOn-time79%
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