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Limerick

$354+ Cheap flights from San Francisco (SFO) to Limerick, 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ORK
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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

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 August 18, 2025.

Round-trip from

$615
(United Airlines)

One-way from

$354
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$758
From San Francisco to Limerick
Search Deals
One-way flight from San Francisco to Limerick
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 18, 2025.

This American Airlines deal was found by Cheapflights users on 8/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:30 pmSFO - SNN
1 stop15h 15mAmerican Airlines
Sun 11/167:50 amSNN - SFO
1 stop15h 10mAmerican Airlines
Deal found 8/15$612
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 9/106:30 amSFO - SNN
1 stop17h 00mUnited Airlines
Wed 10/1512:30 pmSNN - SFO
1 stop14h 30mUnited Airlines
Deal found 8/16$615
This American Airlines deal was found by Cheapflights users on 8/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:21 pmSFO - SNN
2 stops16h 24mAmerican Airlines
Sat 11/157:50 amSNN - SFO
1 stop15h 10mAmerican Airlines
Deal found 8/15$616
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 10/306:30 pmSFO - SNN
1 stop15h 15mAmerican Airlines
Tue 11/117:50 amSNN - SFO
1 stop18h 55mAmerican Airlines
Deal found 8/16$632
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Sun 8/3110:53 pmSFO - SNN
2 stops24h 37mUnited Airlines
Thu 4/3012:30 pmSNN - SFO
2 stops18h 32mUnited Airlines
Deal found 8/15$647
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Mon 9/17:00 amSFO - SNN
1 stop16h 30mUnited Airlines
Mon 9/89:30 amSNN - SFO
1 stop14h 00mUnited Airlines
Deal found 8/15$665

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 August 18, 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 11/5

5:30 pm-4:45 pm

1 stop15h 15m

Shannon

Sun 11/16

7:50 am-3:00 pm

1 stop15h 10m

$612

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 11/5

5:30 pm-4:45 pm

1 stop15h 15m

Shannon

Sat 11/15

7:50 am-3:00 pm

1 stop15h 10m

$612

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 9/10

6:30 am-7:30 am

1 stop17h 00m

Shannon

Wed 10/15

12:30 pm-7:00 pm

1 stop14h 30m

$615

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 9/7

7:00 am-7:30 am

1 stop16h 30m

Shannon

Sun 9/14

9:30 am-11:52 pm

2 stops22h 22m

$619

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 9/7

10:37 pm-4:35 pm

3 stops33h 58m

$354

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 9/7

10:30 pm-5:55 am

1 stop23h 25m

$425

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sat 9/6

12:43 am-7:30 am

2 stops22h 47m

$448

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 12/23

9:42 pm-8:10 am

3 stops50h 28m

$454

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 8/27

6:30 am-7:30 am

1 stop17h 00m

$473

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 12/17

6:00 am-12:45 am

3 stops34h 45m

$495

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 12 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 August 8, 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, November is the cheapest month in which you can book a flight from San Francisco to Limerick (average of $644). Flying from San Francisco to Limerick in June is currently the most expensive (average of $1,279). 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 August 18, 2025.

When flying from San Francisco to Limerick, 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 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 Monday 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 August 18, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American 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
8.0
Very good
7,981 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,981 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7.2
Good
1,220 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,277 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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.

  • 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, November is the cheapest month in which you can book a flight from San Francisco to Limerick (average of $644). Flying from San Francisco to Limerick in June is currently the most expensive (average of $1,279). 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$545Average$880FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$578Average$872FlexibilityNo cancel feeOn-time77%
DeltaCheapest$579Average$968FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$591Average$788FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$628Average$956FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$713Average$958FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$793Average$1,093FlexibilityNo cancel feeOn-time70%

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