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$329+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORK — SFO
Jul 16 — Jul 231
Wed 7/16
Wed 7/23
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 July 11, 2025.

Round-trip from

$686
(Air France)

One-way from

$329
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$1,099
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. 24% potential increase in price ($253 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 11, 2025.

This Air France deal was found by Cheapflights users on 7/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/45:05 pmORK - SFO
1 stop26h 40mMultiple Airlines
Fri 9/193:05 pmSFO - ORK
1 stop15h 35mMultiple Airlines
Deal found 7/10$686
This KLM deal was found by Cheapflights users on 7/9. 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 9/155:05 pmORK - SFO
1 stop26h 40mKLM
Sun 9/281:45 pmSFO - ORK
1 stop18h 50mKLM
Deal found 7/9$693
This TravelUp deal was found by Cheapflights users on 7/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:45 amORK - SFO
2 stops19h 31mBritish Airways
Fri 9/192:22 pmSFO - ORK
2 stops16h 53mBritish Airways
Deal found 7/10$723
This American Airlines deal was found by Cheapflights users on 7/10. 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 9/411:45 amORK - SFO
2 stops19h 31mAmerican Airlines
Fri 9/194:30 pmSFO - ORK
1 stop14h 45mAmerican Airlines
Deal found 7/10$735
This Delta deal was found by Cheapflights users on 7/10. 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.
Sat 8/306:00 amORK - SFO
1 stop13h 45mDelta
Mon 9/293:05 pmSFO - ORK
1 stop15h 35mDelta
Deal found 7/10$745
This Lufthansa deal was found by Cheapflights users on 7/9. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:10 pmORK - SFO
2 stops31h 57mLufthansa
Sun 9/282:40 pmSFO - ORK
1 stop17h 45mLufthansa
Deal found 7/9$747
This Cheapflightsfares deal was found by Cheapflights users on 7/11. 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 9/158:30 pmORK - SFO
2 stops27h 25mAer Lingus
Sun 9/285:45 pmSFO - ORK
2 stops22h 00mAer Lingus
Deal found 7/11$782
This SWISS deal was found by Cheapflights users on 7/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/121:50 pmORK - SFO
1 stop34h 20mSWISS
Mon 8/182:20 pmSFO - ORK
1 stop14h 45mSWISS
Deal found 7/10$2,097

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 July 11, 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 9/4

5:05 pm-11:45 am

1 stop26h 40m

San Francisco

Fri 9/19

3:05 pm-2:40 pm

1 stop15h 35m

$686

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Mon 9/15

5:05 pm-11:45 am

1 stop26h 40m

San Francisco

Sun 9/28

1:45 pm-4:35 pm

1 stop18h 50m

$693

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Thu 9/4

11:45 am-11:16 pm

2 stops19h 31m

San Francisco

Fri 9/19

2:22 pm-3:15 pm

2 stops16h 53m

$723

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Thu 9/4

11:45 am-11:16 pm

2 stops19h 31m

San Francisco

Fri 9/19

4:30 pm-3:15 pm

1 stop14h 45m

$735

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Sat 8/30

6:00 am-11:45 am

1 stop13h 45m

San Francisco

Mon 9/29

3:05 pm-2:40 pm

1 stop15h 35m

$745

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Mon 9/15

5:10 pm-5:07 pm

2 stops31h 57m

San Francisco

Sun 9/28

2:40 pm-4:25 pm

1 stop17h 45m

$747

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Mon 9/15

8:30 pm-3:55 pm

2 stops27h 25m

San Francisco

Sun 9/28

5:45 pm-11:45 pm

2 stops22h 00m

$782

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Tue 8/12

1:50 pm-4:10 pm

1 stop34h 20m

San Francisco

Mon 8/18

2:20 pm-1:05 pm

1 stop14h 45m

$2,097

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Wed 9/3

2:25 pm-11:59 pm

3 stops41h 34m

$329

CorkSan Francisco

ORK - SFO

ORKSFO

Cork

Sun 12/7

5:35 pm-3:35 pm

2 stops30h 00m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 15 results
1
2

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, January is the cheapest month in which you can book a flight from Cork to San Francisco (average of $276). Flying from Cork to San Francisco in June is currently the most expensive (average of $358). 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 San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated July 11, 2025.
Read through reviews of airlines operating flights from Cork to San Francisco, such as Delta, KLM, and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,951 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,951 reviews
Delta
8.0
Very good
7,951 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,372 reviews
Delta
8.0
Very good
7,951 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,655 reviews
Delta
8.0
Very good
7,951 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,951 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aer Lingus
7.1
Good
1,152 reviews
Delta
8.0
Very good
7,951 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Cork to San Francisco round-trip?

    According to our current data, KLM ($693), British Airways ($723), and American Airlines ($735) offers the cheapest pricing from Cork to San Francisco. KLM is 10% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Cork to San Francisco one-way?

    $424 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $629 and $974, respectively.

  • 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, January is the cheapest month in which you can book a flight from Cork to San Francisco (average of $276). Flying from Cork to San Francisco in June is currently the most expensive (average of $358). 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 Cork?

Book flights to Cork if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Livermore
South San Francisco
Turlock
Manteca
Antioch
Hollister
Newark
Watsonville
Alameda
Milpitas
Sunnyvale
Campbell
Lathrop
Daly City
Foster City
Capitola
Richmond

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