Limerick

$317+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ORK
Mar 21 — Mar 281
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Limerick with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 February 19, 2026.

This United Airlines deal was found by Cheapflights users on 2/17. 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 9/16:00 am
SFO
-
SNN
1 stop17h 30m
United Airlines
Wed 9/169:30 am
SNN
-
SFO
1 stop19h 52m
United Airlines
Deal found 2/17$534
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Mon 8/3111:30 pm
SFO
-
SNN
1 stop24h 00m
United Airlines
Tue 9/159:30 am
SNN
-
SFO
1 stop16h 56m
United Airlines
Deal found 2/16$540
This KLM deal was found by Cheapflights users on 2/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:20 pm
SFO
-
SNN
1 stop12h 50m
Multiple Airlines
Tue 9/151:05 pm
SNN
-
SFO
1 stop17h 50m
Multiple Airlines
Deal found 2/18$551
This United Airlines deal was found by Cheapflights users on 2/17. 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 4/1310:38 pm
SFO
-
SNN
2 stops27h 37m
United Airlines
Thu 4/3012:30 pm
SNN
-
SFO
2 stops19h 29m
United Airlines
Deal found 2/17$590
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Fri 5/298:50 am
SFO
-
SNN
2 stops17h 25m
United Airlines
Tue 6/212:30 pm
SNN
-
SFO
2 stops17h 03m
United Airlines
Deal found 2/17$632
This Delta deal was found by Cheapflights users on 2/17. 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.
Fri 5/2911:55 pm
SFO
-
SNN
1 stop27h 15m
Delta
Tue 6/21:05 pm
SNN
-
SFO
1 stop17h 39m
Delta
Deal found 2/17$633
This United Airlines deal was found by Cheapflights users on 2/16. 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 8/2612:50 am
SFO
-
SNN
1 stop22h 40m
United Airlines
Sun 9/69:30 am
SNN
-
SFO
1 stop23h 04m
United Airlines
Deal found 2/16$634
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:59 pm
SFO
-
SNN
2 stops26h 16m
United Airlines
Mon 4/2012:30 pm
SNN
-
SFO
2 stops17h 05m
United Airlines
Deal found 2/18$640
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Sat 4/1112:45 am
SFO
-
SNN
2 stops25h 30m
United Airlines
Thu 4/3012:30 pm
SNN
-
SFO
2 stops18h 12m
United Airlines
Deal found 2/17$660

Find 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 February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$590
(United Airlines)

One-way from

$317
(oojo)

Popular in

June

Cheapest in

January

Average price

$806
Provider with most accurate pricing for San Francisco-Shannon flight deals.
Provider most trusted by Cheapflights users for San Francisco-Shannon flights.
From San Francisco to Limerick
One-way flight from San Francisco to Limerick
Highest demand for flights based on searches. 17% potential increase in price ($171 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 19, 2026.
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

Mon 4/13

10:38 pm-10:15 am

2 stops27h 37m

Shannon

Thu 4/30

12:30 pm-11:59 pm

2 stops19h 29m

$590

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 4/6

11:59 pm-10:15 am

2 stops26h 16m

Shannon

Mon 4/20

12:30 pm-9:35 pm

2 stops17h 05m

$640

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sat 4/11

12:45 am-10:15 am

2 stops25h 30m

Shannon

Thu 4/30

12:30 pm-10:42 pm

2 stops18h 12m

$660

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 4/30

7:15 am-10:15 am

2 stops19h 00m

Shannon

Thu 5/14

12:30 pm-7:10 am

2 stops26h 40m

$661

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 3/4

5:20 pm-7:25 pm

2 stops18h 05m

Shannon

Mon 3/9

7:50 am-4:35 pm

2 stops39h 45m

$679

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 5/7

11:20 pm-10:15 am

2 stops26h 55m

Shannon

Sun 5/10

12:30 pm-7:32 am

2 stops27h 02m

$681

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 5/12

8:10 am-10:15 am

2 stops18h 05m

Shannon

Tue 5/26

9:30 am-10:57 pm

1 stop21h 27m

$681

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 3/4

8:00 am-5:55 am

1 stop13h 55m

Shannon

Mon 3/9

8:05 pm-4:35 pm

2 stops27h 30m

$699

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 3/15

7:20 pm-11:30 am

2 stops33h 10m

$317

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sat 5/16

9:30 pm-5:25 am

1 stop23h 55m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 15 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 February 18, 2026.

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 44 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, April is the cheapest month in which you can book a flight from San Francisco to Limerick (average of $508). Flying from San Francisco to Limerick in June is currently the most expensive (average of $799). 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.

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 February 19, 2026.
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.

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

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.

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

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.

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

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.

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

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.

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

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 6 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 United Airlines fly from San Francisco to Limerick in about 27h 37m. The time it takes to get you to your destination can typically vary by up to . The distance from San Francisco to Limerick is about 5032 mi.

  • 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, April is the cheapest month in which you can book a flight from San Francisco to Limerick (average of $508). Flying from San Francisco to Limerick in June is currently the most expensive (average of $799). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from San Francisco to Limerick

Discover the top 6 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 February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$508Average$760FlexibilityNo cancel feeOn-time71%
DeltaCheapest$579Average$932FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$591Average$893FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$593Average$1,027FlexibilityNo cancel feeOn-time70%
KLMCheapest$635Average$1,071FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$906Average$1,129FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.