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$576+ Cheap flights from Dublin (DUB) 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SFO
Aug 12 — Aug 191
Tue 8/12
Tue 8/19
1 adult, Economy
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Cheapflights Tip: The best prices from Dublin to San Francisco are usually found in February or November, booked 83 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Dublin to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) 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 August 7, 2025.

Round-trip from

$577
(Delta)

Popular in

July

Cheapest in

February

Average price

$836

Good round-trip deal

$628 or less

Good one-way deal

$566 or less
From Dublin to San Francisco
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Highest demand for flights based on searches. 16% potential increase in price ($139 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Dublin to San Francisco.
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Price to beat on a one-way flight from Dublin to San Francisco.
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Find flight deals from Dublin to San Francisco

Cheapest flights from Dublin to San Francisco
Explore the most affordable flight options available from Dublin to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2025.

This Air Canada deal was found by Cheapflights users on 8/7. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/49:20 amDUB - SFO
1 stop18h 31mAir Canada
Wed 9/176:41 amSFO - DUB
2 stops17h 04mAir Canada
Deal found 8/7$576
This Delta deal was found by Cheapflights users on 8/5. 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.
Wed 10/155:55 amDUB - SFO
2 stops21h 59mDelta
Fri 10/2412:50 amSFO - DUB
1 stop23h 55mDelta
Deal found 8/5$577
This Delta deal was found by Cheapflights users on 8/6. 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 9/265:55 amDUB - SFO
2 stops18h 09mDelta
Sun 10/510:55 amSFO - DUB
2 stops17h 40mDelta
Deal found 8/6$578
This Delta deal was found by Cheapflights users on 8/5. 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 9/48:55 amDUB - SFO
2 stops19h 02mDelta
Wed 9/177:05 amSFO - DUB
2 stops17h 15mDelta
Deal found 8/5$579
This Air Canada deal was found by Cheapflights users on 8/6. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/49:20 amDUB - SFO
2 stops20h 12mAir Canada
Sat 9/2011:45 pmSFO - DUB
1 stop24h 00mAir Canada
Deal found 8/6$580
This Air Canada deal was found by Cheapflights users on 8/7. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:50 amDUB - SFO
2 stops19h 50mAir Canada
Mon 9/227:10 amSFO - DUB
2 stops16h 35mAir Canada
Deal found 8/7$581
This American Airlines deal was found by Cheapflights users on 8/6. 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 9/48:35 amDUB - SFO
1 stop16h 50mAmerican Airlines
Sat 9/202:22 pmSFO - DUB
1 stop13h 18mAmerican Airlines
Deal found 8/6$583
This United Airlines deal was found by Cheapflights users on 8/7. 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 11/109:00 amDUB - SFO
2 stops17h 47mUnited Airlines
Mon 11/1710:54 amSFO - DUB
2 stops15h 01mUnited Airlines
Deal found 8/7$584
This SWISS deal was found by Cheapflights users on 8/7. 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.
Mon 9/16:40 pmDUB - SFO
1 stop29h 30mSWISS
Tue 9/167:30 pmSFO - DUB
1 stop14h 20mSWISS
Deal found 8/7$586
This FlightHub deal was found by Cheapflights users on 8/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/91:00 pmDUB - SFO
Nonstop10h 55mAer Lingus
Thu 10/165:40 pmSFO - DUB
Nonstop10h 05mAer Lingus
Deal found 8/6$587
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:05 pmDUB - SFO
1 stop29h 25mScandinavian Airlines
Wed 9/107:40 pmSFO - DUB
1 stop14h 35mScandinavian Airlines
Deal found 8/7$588
This Finnair deal was found by Cheapflights users on 8/7. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:55 pmDUB - SFO
1 stop19h 34mMultiple Airlines
Wed 1/149:34 amSFO - DUB
1 stop15h 06mMultiple Airlines
Deal found 8/7$589

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dublin 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 August 7, 2025.
Use the filters below to find and compare flights from Dublin to San Francisco that are best for you.

Fly from

Dublin

Fly to

San Francisco

Route

Depart

Return

Price

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 12/24

5:55 am-9:13 pm

2 stops23h 18m

San Francisco

Wed 12/31

3:50 pm-3:45 pm

1 stop15h 55m

$576

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 10/15

5:55 am-7:54 pm

2 stops21h 59m

San Francisco

Fri 10/24

12:50 am-8:45 am

1 stop23h 55m

$577

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Fri 9/26

5:55 am-4:04 pm

2 stops18h 09m

San Francisco

Sun 10/5

10:55 am-12:35 pm

2 stops17h 40m

$578

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 9/4

8:55 am-7:57 pm

2 stops19h 02m

San Francisco

Wed 9/17

7:05 am-8:20 am

2 stops17h 15m

$579

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 9/4

9:20 am-9:32 pm

2 stops20h 12m

San Francisco

Sat 9/20

11:45 pm-7:45 am

1 stop24h 00m

$580

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 9/17

9:50 am-9:40 pm

2 stops19h 50m

San Francisco

Mon 9/22

7:10 am-7:45 am

2 stops16h 35m

$581

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 9/4

8:35 am-5:25 pm

1 stop16h 50m

San Francisco

Sat 9/20

2:22 pm-11:40 am

1 stop13h 18m

$583

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Mon 11/10

9:00 am-6:47 pm

2 stops17h 47m

San Francisco

Mon 11/17

10:54 am-9:55 am

2 stops15h 01m

$584

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Mon 9/1

6:40 pm-4:10 pm

1 stop29h 30m

San Francisco

Tue 9/16

7:30 pm-5:50 pm

1 stop14h 20m

$586

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 10/9

1:00 pm-3:55 pm

Nonstop10h 55m

San Francisco

Thu 10/16

5:40 pm-11:45 am

Nonstop10h 05m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 24 results
1
2
3

The best insider tips for Dublin to San Francisco flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Dublin to San Francisco trip
Airports
DUB

For US travelers, preclearance at DUB can be time-consuming. Allow 30-45 minutes after regular security for this process.

Read more about DUBby James March
SFO

The least expensive way to travel from SFO to downtown San Francisco is on BART. The trip takes about 40 minutes.

Read more about SFOby Harriet Baskas
Our travel experts
James March

James March

Expert on DUB

James March

James March

For UK-based James March, nothing beats the thrill and chaos of arriving in a new city for the first time, and he tries to put that feeling into his writing and inspire others to travel too. From Birmingham to Blackpool and Leicester to Liverpool, James has reviewed hotels, written narratives and created guides for those who love to travel.

Read more
Harriet Baskas

Harriet Baskas

Expert on SFO

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

Best time to book a flight from Dublin to San Francisco

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

How far ahead should I book a flight from Dublin to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to San Francisco. Price data was last updated on August 1, 2025.

To ensure you get the cheapest price possible for a flight from Dublin to San Francisco, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Dublin to San Francisco (average of $276). Flying from Dublin 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.

What is the cheapest time of day to fly from DUB to SFO?

Find hourly flight availability from Dublin to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 7, 2025.

It’s optimal to fly from Dublin to San Francisco in the afternoon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight at noon.

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 August 7, 2025.
Read reviews from past customers who have flown Delta, KLM, and Finnair from Dublin to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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
7,987 reviews
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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
1,382 reviews
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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
Finnair
7.6
Good
1,319 reviews
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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
7.6
Good
1,692 reviews
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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
Air France
7.4
Good
1,466 reviews
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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 Dublin 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 airports do I use to fly from Dublin to San Francisco?

    You will need to book a flight from Dublin to San Francisco if you want to fly from Dublin to San Francisco. At least 5 different airlines have flights from Dublin (DUB) to San Francisco (SFO) on a regular basis. There are 2 flights to San Francisco from the Dublin airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DUB to SFO to be around 10h 55m.

  • How popular is this Dublin to San Francisco flight route?

    Flights from Dublin to San Francisco have been viewed 1 times in the past calendar month.

  • What is the cheapest airline to fly from Dublin to San Francisco round-trip?

    Delta, at $576, was found to be the cheapest airline from Dublin to San Francisco.. Users have found that Delta is 18% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Dublin to San Francisco?

    Consider American Airlines (85%), Aer Lingus (85%) or British Airways (85%) when booking your flight. These represent the most reliable airlines when flying from Dublin to San Francisco.

  • What are the cheapest flights from Dublin to San Francisco?

    Looking for the cheapest flight from Dublin to San Francisco? While on average our users pay $697, our data indicates the cheapest price to be $558. The most popular route (Dublin - San Francisco), is priced around $400.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin 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 Dublin to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Dublin to San Francisco (average of $276). Flying from Dublin 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Livermore
South San Francisco
Turlock
Hollister
Antioch
Watsonville
Manteca
Sunnyvale
Newark
Milpitas
Santa Clara
Campbell
Foster City
San Leandro
Burlingame
Redwood City
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Dublin to San Francisco

Discover the top 5 airlines that operate flights from Dublin to San Francisco. 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 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$481Average$598FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$512Average$611FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$544Average$787FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$549Average$707FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$593Average$853FlexibilityNo cancel feeOn-time71%

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