HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$524+ Cheap flights from Cork (ORK) to San Francisco (SFO)

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORK — SFO
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cork to San Francisco 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 Cork to San Francisco

Cheapest flights from Cork to San Francisco
Explore the most affordable flight options available from Cork to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This KLM deal was found by Cheapflights users on 1/26. 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.
Thu 2/56:00 am
ORK
-
SFO
1 stop13h 50m
Multiple Airlines
Thu 2/191:01 pm
SFO
-
ORK
2 stops17h 44m
Multiple Airlines
Deal found 1/26$524
This KLM deal was found by Cheapflights users on 1/27. 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.
Fri 9/256:15 am
ORK
-
SFO
1 stop13h 30m
KLM
Fri 10/91:45 pm
SFO
-
ORK
1 stop25h 45m
KLM
Deal found 1/27$631
This KLM deal was found by Cheapflights users on 1/27. 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.
Fri 2/131:20 pm
ORK
-
SFO
1 stop30h 30m
KLM
Tue 2/171:55 pm
SFO
-
ORK
1 stop25h 30m
KLM
Deal found 1/27$668
This KLM deal was found by Cheapflights users on 1/26. 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.
Thu 3/126:00 am
ORK
-
SFO
1 stop13h 50m
KLM
Thu 3/199:15 am
SFO
-
ORK
2 stops18h 30m
KLM
Deal found 1/26$677
This Delta deal was found by Cheapflights users on 1/27. 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.
Thu 2/51:25 pm
ORK
-
SFO
1 stop30h 25m
Delta
Thu 2/195:55 am
SFO
-
ORK
2 stops24h 50m
Delta
Deal found 1/27$731
This Delta deal was found by Cheapflights users on 1/27. 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 9/256:15 am
ORK
-
SFO
1 stop13h 30m
Delta
Fri 10/911:05 am
SFO
-
ORK
2 stops21h 35m
Delta
Deal found 1/27$771
This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:30 pm
ORK
-
SFO
3 stops29h 35m
Multiple Airlines
Thu 3/195:40 pm
SFO
-
ORK
2 stops22h 05m
Multiple Airlines
Deal found 1/26$863
This British Airways deal was found by Cheapflights users on 1/25. 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.
Fri 11/67:40 am
ORK
-
SFO
1 stop15h 20m
British Airways
Tue 11/108:00 am
SFO
-
ORK
2 stops23h 25m
British Airways
Deal found 1/25$864

Find flight deals from Cork to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Cork (ORK) to San Francisco (SFO). 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$559
(KLM)

Popular in

July

Cheapest in

April

Average price

$746
Provider with most accurate pricing for Cork-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cork-San Francisco flights.
Search Deals
From Cork to San Francisco
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cork to San Francisco 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 January 27, 2026.
Use the filters below to find and compare flights from Cork to San Francisco that are best for you.

Fly from

Cork

Fly to

San Francisco

Route

Depart

Return

Price

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Fri 2/13

1:20 pm-11:50 am

1 stop30h 30m

San Francisco

Tue 2/17

1:55 pm-11:25 pm

1 stop25h 30m

$668

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Thu 3/12

6:00 am-12:50 pm

1 stop13h 50m

San Francisco

Thu 3/19

9:15 am-10:45 am

2 stops18h 30m

$677

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Mon 2/9

6:00 am-8:58 pm

2 stops22h 58m

San Francisco

Thu 2/12

1:55 pm-11:25 pm

1 stop25h 30m

$873

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Mon 2/9

6:00 am-11:25 pm

2 stops25h 25m

San Francisco

Thu 2/12

5:55 am-12:50 pm

2 stops22h 55m

$878

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Thu 3/12

6:30 pm-5:05 pm

3 stops29h 35m

San Francisco

Thu 3/19

8:25 am-7:25 pm

3 stops28h 00m

$927

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Fri 2/13

7:40 am-9:39 pm

2 stops21h 59m

San Francisco

Tue 2/17

8:25 am-11:10 am

2 stops18h 45m

$993

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Mon 2/9

11:55 am-10:39 am

3 stops30h 44m

San Francisco

Thu 2/12

7:30 am-11:25 pm

3 stops31h 55m

$1,180

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Mon 2/9

7:40 am-6:45 pm

1 stop19h 05m

San Francisco

Thu 2/12

5:30 pm-11:25 pm

1 stop21h 55m

$1,216

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Cork to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cork to San Francisco in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Cork-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cork-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cork-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cork-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cork-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Cork to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Cork 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.

Related info for your journey

Find useful and relevant information for your journey from Cork to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $668, KLM can have you in San Francisco from Cork in 30h 30m. There are 5084 mi between Cork and San Francisco.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cork to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Roseville
Santa Clara
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Davis
Hollister
Redwood City
Union City

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.

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.