HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$579+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SFO
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dublin 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.

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 July 29, 2025.

Round-trip from

$579
(Delta)

Popular in

July

Cheapest in

February

Average price

$912

Good round-trip deal

$628 or less

Good one-way deal

$572 or less
From Dublin to San Francisco
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($139 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Dublin to San Francisco.
Search Deals
Price to beat on a one-way flight from Dublin to San Francisco.
Search Deals

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 July 29, 2025.

This Delta deal was found by Cheapflights users on 7/29. 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 10/25:55 amDUB - SFO
2 stops21h 53mDelta
Thu 10/233:23 pmSFO - DUB
2 stops17h 17mDelta
Deal found 7/29$579
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/49:20 amDUB - SFO
1 stop18h 31mUnited Airlines
Fri 9/1911:57 pmSFO - DUB
1 stop23h 13mUnited Airlines
Deal found 7/28$581
This Flighttix deal was found by Cheapflights users on 7/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/49:20 amDUB - SFO
2 stops18h 18mAir Canada
Wed 9/177:10 amSFO - DUB
2 stops16h 35mAir Canada
Deal found 7/28$582
This Scandinavian Airlines deal was found by Cheapflights users on 7/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/610:15 amDUB - SFO
2 stops19h 54mScandinavian Airlines
Wed 9/177:40 pmSFO - DUB
1 stop32h 10mScandinavian Airlines
Deal found 7/28$584
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/11:00 pmDUB - SFO
Nonstop10h 55mAer Lingus
Sun 9/145:40 pmSFO - DUB
Nonstop10h 05mAer Lingus
Deal found 7/28$594
This lastminute.com deal was found by Cheapflights users on 7/27. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1910:40 amDUB - SFO
1 stop19h 35mJetBlue
Tue 9/168:00 amSFO - DUB
1 stop16h 20mJetBlue
Deal found 7/27$597
This Lufthansa deal was found by Cheapflights users on 7/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3112:30 pmDUB - SFO
1 stop20h 29mLufthansa
Tue 9/168:30 amSFO - DUB
1 stop17h 15mLufthansa
Deal found 7/28$599
This Bravofly deal was found by Cheapflights users on 7/28. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/412:40 pmDUB - SFO
1 stop18h 35mFinnair
Thu 9/188:00 amSFO - DUB
1 stop17h 45mFinnair
Deal found 7/28$612
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/76:50 pmDUB - SFO
1 stop27h 40mTAP AIR PORTUGAL
Tue 9/234:20 pmSFO - DUB
1 stop23h 35mTAP AIR PORTUGAL
Deal found 7/29$615
This SWISS deal was found by Cheapflights users on 7/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/317:50 pmDUB - SFO
2 stops28h 45mSWISS
Tue 9/167:30 pmSFO - DUB
1 stop32h 40mSWISS
Deal found 7/28$633
This TravelUp deal was found by Cheapflights users on 7/27. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:00 pmDUB - SFO
Nonstop10h 55mMultiple Airlines
Sat 9/2012:14 pmSFO - DUB
1 stop13h 31mMultiple Airlines
Deal found 7/27$679

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 July 29, 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

Thu 10/2

5:55 am-7:48 pm

2 stops21h 53m

San Francisco

Thu 10/23

3:23 pm-4:40 pm

2 stops17h 17m

$579

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 9/4

9:20 am-7:51 pm

1 stop18h 31m

San Francisco

Fri 9/19

11:57 pm-7:10 am

1 stop23h 13m

$581

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 9/4

9:20 am-7:38 pm

2 stops18h 18m

San Francisco

Wed 9/17

7:10 am-7:45 am

2 stops16h 35m

$582

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sat 9/6

10:15 am-10:09 pm

2 stops19h 54m

San Francisco

Thu 9/18

7:40 pm-9:25 am

1 stop29h 45m

$584

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Mon 9/1

1:00 pm-3:55 pm

Nonstop10h 55m

San Francisco

Sun 9/14

5:40 pm-11:45 am

Nonstop10h 05m

$594

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 8/19

10:40 am-10:15 pm

1 stop19h 35m

San Francisco

Tue 9/16

8:00 am-8:20 am

1 stop16h 20m

$597

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 9/4

12:40 pm-11:15 pm

1 stop18h 35m

San Francisco

Thu 9/18

8:00 am-9:45 am

1 stop17h 45m

$612

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sun 9/7

6:50 pm-2:30 pm

1 stop27h 40m

San Francisco

Tue 9/23

4:20 pm-11:55 pm

1 stop23h 35m

$615

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sun 8/31

7:50 pm-4:35 pm

2 stops28h 45m

San Francisco

Tue 9/16

7:30 pm-12:10 pm

1 stop32h 40m

$633

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 9/4

1:00 pm-3:55 pm

Nonstop10h 55m

San Francisco

Sat 9/20

12:14 pm-9:45 am

1 stop13h 31m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 19 results
1
2

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 July 25, 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 July 29, 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.

How much does it cost to fly round-trip from Dublin to San Francisco?

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 29, 2025.
Read reviews from past customers who have flown Delta, Finnair, and SWISS 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
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
1,316 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
1,683 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
Scandinavian Airlines
7.3
Good
1,449 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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 are the cheapest airlines flying from Dublin to San Francisco round-trip?

    Delta, at $579, was found to be the cheapest airline from Dublin to San Francisco.Alternate airlines to your destination round-trip include United Airlines and Air Canada. Users have found that Delta is 17% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Dublin to San Francisco are Aer Lingus ($624), WestJet ($625), and British Airways ($629).

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

    Consider American Airlines (85%), British Airways (85%) or Aer Lingus (83%) 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 $1,463, our data indicates the cheapest price to be $559. The most popular route (Dublin - San Francisco), is priced around $438.

  • 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
South San Francisco
Livermore
Turlock
Manteca
Antioch
Hollister
Watsonville
Sunnyvale
Newark
Milpitas
Campbell
Foster City
Capitola
Santa Clara
San Leandro
Burlingame
Redwood 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.

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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$481Average$598FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$512Average$611FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$544Average$778FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$549Average$706FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$593Average$853FlexibilityNo cancel feeOn-time71%

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.