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$487+ Cheap flights from Cork (ORK) to San Francisco (SFO)

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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORK — SFO
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$589
(KLM)

One-way from

$487
(Cheapflightsfares)

Popular in

July

Cheapest in

April

Average price

$727
Provider with most accurate pricing for Cork-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Cork-San Francisco flights.
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From Cork to San Francisco
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One-way flight from Cork to San Francisco
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Highest demand for flights based on searches. 15% potential increase in price ($140 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:00 amORK - SFO
1 stop13h 50mMultiple Airlines
Thu 12/412:25 pmSFO - ORK
2 stops18h 20mMultiple Airlines
Deal found 10/28$589
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:00 amORK - SFO
2 stops17h 57mDelta
Thu 12/410:40 amSFO - ORK
2 stops20h 05mDelta
Deal found 10/28$595
This British Airways deal was found by Cheapflights users on 10/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:35 pmORK - SFO
2 stops32h 49mBritish Airways
Thu 12/42:05 pmSFO - ORK
2 stops22h 55mBritish Airways
Deal found 10/27$630
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 11/207:40 amORK - SFO
2 stops18h 44mAmerican Airlines
Thu 12/410:37 pmSFO - ORK
2 stops28h 33mAmerican Airlines
Deal found 10/28$651
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.
Mon 12/227:40 amORK - SFO
2 stops18h 57mBritish Airways
Sun 1/45:30 pmSFO - ORK
1 stop21h 55mBritish Airways
Deal found 10/28$676
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:40 amORK - SFO
2 stops23h 11mMultiple Airlines
Sun 1/48:00 amSFO - ORK
2 stops19h 10mMultiple Airlines
Deal found 10/27$696
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:35 pmORK - SFO
2 stops30h 00mAer Lingus
Sun 1/46:20 pmSFO - ORK
2 stops21h 05mAer Lingus
Deal found 10/28$888

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 October 28, 2025.
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

Thu 11/20

5:15 pm-11:50 am

1 stop26h 35m

San Francisco

Thu 12/4

3:40 pm-2:45 pm

1 stop15h 05m

$589

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Thu 11/20

6:00 am-11:50 am

1 stop13h 50m

San Francisco

Thu 12/4

3:40 pm-2:45 pm

1 stop15h 05m

$589

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Thu 11/20

6:00 am-11:50 am

1 stop13h 50m

San Francisco

Fri 12/5

11:50 am-3:00 pm

2 stops19h 10m

$589

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Thu 11/20

6:00 am-3:57 pm

2 stops17h 57m

San Francisco

Thu 12/4

10:40 am-2:45 pm

2 stops20h 05m

$595

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Wed 3/4

11:55 am-6:45 pm

1 stop14h 50m

San Francisco

Sun 3/8

7:26 am-11:10 am

2 stops20h 44m

$622

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Thu 11/27

5:35 pm-3:35 pm

2 stops30h 00m

$487

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Thu 11/27

8:30 am-4:05 pm

3 stops39h 35m

$591

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Fri 11/28

4:10 pm-12:12 pm

3 stops52h 02m

$616

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Fri 11/28

7:40 am-3:00 pm

1 stop15h 20m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Cork-San Francisco flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from Cork to San Francisco

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

Currently, May is the cheapest month in which you can book a flight from Cork to San Francisco (average of $441). Flying from Cork to San Francisco in November is currently the most expensive (average of $835). 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.

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 $589, KLM can have you in San Francisco from Cork in 13h 50m. 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.

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

    Currently, May is the cheapest month in which you can book a flight from Cork to San Francisco (average of $441). Flying from Cork to San Francisco in November is currently the most expensive (average of $835). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
South San Francisco
Santa Cruz
Livermore
Turlock
Watsonville
Sunnyvale
Santa Clara
Antioch
Manteca
Vallejo
Hollister
Vacaville
San Bruno
Foster City
Redwood City
Union City
Fairfield
Burlingame
Lodi

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