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Limerick

$628+ Cheap flights from San Francisco (SFO) to Limerick, 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ORK
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Limerick are usually found in October or January, booked 16 days in advance, depart on a Monday or Tuesday and return on a Monday

Find flight deals from San Francisco to Limerick

Cheapest flights from San Francisco to Limerick
Explore the most affordable flight options available from San Francisco to Limerick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Gotogate deal was found by Cheapflights users on 10/28. 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.
Thu 11/271:20 pmSFO - SNN
2 stops19h 25mMultiple Airlines
Wed 12/107:50 amSNN - SFO
2 stops21h 32mMultiple Airlines
Deal found 10/28$689
This British Airways deal was found by Cheapflights users on 10/28. 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.
Thu 11/278:40 pmSFO - SNN
1 stop30h 50mBritish Airways
Wed 12/108:05 pmSNN - SFO
1 stop26h 55mBritish Airways
Deal found 10/28$722
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/276:00 amSFO - SNN
2 stops16h 20mAmerican Airlines
Wed 12/102:00 pmSNN - SFO
1 stop18h 11mAmerican Airlines
Deal found 10/28$822
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 12/126:00 amSFO - SNN
2 stops16h 20mAmerican Airlines
Fri 12/192:00 pmSNN - SFO
1 stop18h 16mAmerican Airlines
Deal found 10/28$991
This oojo deal was found by Cheapflights users on 10/29. 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 12/216:20 pmSFO - SNN
2 stops17h 05mAer Lingus
Sun 12/287:50 amSNN - SFO
2 stops39h 45mAer Lingus
Deal found 10/29$1,470
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 12/216:00 amSFO - SNN
2 stops16h 20mAmerican Airlines
Sun 12/287:50 amSNN - SFO
1 stop15h 10mAmerican Airlines
Deal found 10/28$1,784

Cheap flight deals from San Francisco to Limerick

Keep the following information in mind while searching for San Francisco to Limerick flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$519
(American Airlines)

Popular in

June

Cheapest in

October

Average price

$694
Provider with most accurate pricing for San Francisco-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Shannon flights.
Search Deals
From San Francisco to Limerick
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Limerick 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 October 30, 2025.
Use the filters below to find and compare flights from San Francisco to Limerick that are best for you.

Fly from

San Francisco

Fly to

Limerick

Route

Depart

Return

Price

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 1/7

7:30 am-11:30 am

2 stops20h 00m

Shannon

Tue 1/13

7:50 am-10:25 pm

2 stops22h 35m

$628

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 11/27

1:20 pm-4:45 pm

2 stops19h 25m

Shannon

Wed 12/10

7:50 am-9:22 pm

2 stops21h 32m

$689

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 11/27

8:40 pm-11:30 am

1 stop30h 50m

Shannon

Wed 12/10

8:05 pm-3:00 pm

1 stop26h 55m

$722

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 11/27

6:00 am-6:20 am

2 stops16h 20m

Shannon

Wed 12/10

2:00 pm-12:11 am

1 stop18h 11m

$822

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 1/7

7:30 am-7:25 pm

3 stops27h 55m

Shannon

Tue 1/13

5:30 pm-3:35 pm

2 stops30h 05m

$912

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Fri 12/12

6:00 am-6:20 am

2 stops16h 20m

Shannon

Fri 12/19

2:00 pm-12:16 am

1 stop18h 16m

$991

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Fri 12/12

7:00 am-3:45 pm

2 stops24h 45m

Shannon

Fri 12/19

7:50 am-12:06 am

2 stops24h 16m

$1,080

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 12/21

6:20 pm-7:25 pm

2 stops17h 05m

Shannon

Sun 12/28

7:50 am-3:35 pm

2 stops39h 45m

$1,470

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 12/21

6:00 am-6:20 am

2 stops16h 20m

Shannon

Sun 12/28

7:50 am-3:00 pm

1 stop15h 10m

$1,784

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 11/5

5:30 pm-4:45 pm

1 stop15h 15m

$1,709

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 13 results
1
2

Best time to book a flight from San Francisco to Limerick

Have a flexible travel schedule? Discover the best time to fly to Limerick 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 Limerick

How far ahead should I book a flight from San Francisco to Limerick?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Limerick. Price data was last updated on October 24, 2025.

The price you pay for your flight from San Francisco to Limerick may vary depending on when you book. For the best chance of a lower fare, look to book 15 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Francisco to Limerick?

Currently, August is the cheapest month in which you can book a flight from San Francisco to Limerick (average of $545). Flying from San Francisco to Limerick in June is currently the most expensive (average of $863). 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 LR9?

Find hourly flight availability from San Francisco to Limerick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s typically best to fly out from San Francisco to Limerick at noon. Doing so could potentially save you 26% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from San Francisco to Limerick?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Limerick. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Limerick flight should consider departing on Sunday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Limerick

Get insights into the airlines that provide service to Limerick. 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 Limerick. Reviews last updated October 30, 2025.
Get a feel of what it's like to fly with Delta, Air France, and United Airlines from San Francisco to Limerick by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,993 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

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
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

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.
Air France
7.4
Good
1,482 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

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
8,998 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

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
11,030 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

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
7,487 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

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 Limerick. 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 Limerick?

    Most people fly from San Francisco (SFO) if they book a flight from San Francisco to Limerick. On average, San Francisco has 0 outbound flights to Limerick per day from 7 airlines. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

  • How long is the flight from San Francisco to Limerick?

    Airlines like American Airlines and British Airways fly from San Francisco to Limerick in about 20h. The time it takes to get you to your destination can typically vary by up to 10h 50m. The distance from San Francisco to Limerick is about 5032 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Limerick 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 Limerick?

    Currently, August is the cheapest month in which you can book a flight from San Francisco to Limerick (average of $545). Flying from San Francisco to Limerick in June is currently the most expensive (average of $863). 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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Top 7 airlines flying from San Francisco to Limerick

Discover the top 7 airlines that operate flights from San Francisco to Limerick. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$533Average$779FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$578Average$872FlexibilityNo cancel feeOn-time77%
DeltaCheapest$579Average$963FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$591Average$865FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$628Average$931FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$713Average$952FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$771Average$1,062FlexibilityNo cancel feeOn-time70%

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