San Francisco

$575+ Cheap flights from Dublin (DUB) 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SFO
Jun 7 — Jun 141
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 January or November, booked 33 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap 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 May 8, 2026.

This Gotogate deal was found by Cheapflights users on 5/3. 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 5/101:00 pm
DUB
-
SFO
Nonstop10h 55m
Aer Lingus
Sat 5/235:40 pm
SFO
-
DUB
Nonstop10h 05m
Aer Lingus
Deal found 5/3$626
This Gotogate deal was found by Cheapflights users on 5/4. 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.
Thu 5/1412:50 pm
DUB
-
SFO
Nonstop11h 00m
Aer Lingus
Wed 5/275:40 pm
SFO
-
DUB
Nonstop10h 05m
Aer Lingus
Deal found 5/4$627
This Scandinavian Airlines deal was found by Cheapflights users on 5/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:05 pm
DUB
-
SFO
1 stop27h 35m
Scandinavian Airlines
Sat 9/124:45 pm
SFO
-
DUB
2 stops33h 40m
Scandinavian Airlines
Deal found 5/5$629
This Finnair deal was found by Cheapflights users on 5/4. 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.
Thu 5/149:30 am
DUB
-
SFO
1 stop22h 29m
Finnair
Thu 5/288:00 am
SFO
-
DUB
1 stop17h 45m
Finnair
Deal found 5/4$630
This Scandinavian Airlines deal was found by Cheapflights users on 5/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:30 pm
DUB
-
SFO
1 stop34h 20m
Scandinavian Airlines
Wed 12/24:45 pm
SFO
-
DUB
1 stop35h 00m
Scandinavian Airlines
Deal found 5/6$631
This lol.travel deal was found by Cheapflights users on 5/6. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1512:40 pm
DUB
-
SFO
1 stop34h 00m
Scandinavian Airlines
Sun 8/304:45 pm
SFO
-
DUB
1 stop35h 05m
Scandinavian Airlines
Deal found 5/6$633
This Scandinavian Airlines deal was found by Cheapflights users on 5/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:10 am
DUB
-
SFO
2 stops35h 30m
Scandinavian Airlines
Mon 12/144:45 pm
SFO
-
DUB
2 stops34h 00m
Scandinavian Airlines
Deal found 5/5$636
This Expedia deal was found by Cheapflights users on 5/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:55 am
DUB
-
SFO
1 stop13h 50m
KLM
Mon 6/110:25 pm
SFO
-
DUB
1 stop26h 50m
KLM
Deal found 5/7$637
This lastminute.com deal was found by Cheapflights users on 5/4. 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.
Thu 5/1412:40 pm
DUB
-
SFO
1 stop17h 20m
Multiple Airlines
Wed 5/277:30 pm
SFO
-
DUB
1 stop14h 30m
Multiple Airlines
Deal found 5/4$638
This Travelocity deal was found by Cheapflights users on 5/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:00 pm
DUB
-
SFO
Nonstop10h 55m
Aer Lingus
Wed 6/175:40 pm
SFO
-
DUB
Nonstop10h 05m
Aer Lingus
Deal found 5/3$639

Find 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 May 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$626
(Gotogate)

One-way from

$575
(Justfly.com)

Popular in

August

Cheapest in

January

Average price

$803

Good round-trip deal

$641 or less

Good one-way deal

$710 or less
Provider with most accurate pricing for Dublin-San Francisco flight deals.
Provider most trusted by Cheapflights users for Dublin-San Francisco flights.
From Dublin to San Francisco
One-way flight from Dublin to San Francisco
Highest demand for flights based on searches. 14% potential increase in price ($116 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from Dublin to San Francisco.
Price to beat on a one-way flight from Dublin to San Francisco.

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 May 8, 2026.
Use the filters below to find and compare flights from Dublin to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Mon 6/1

5:55 am-11:45 am

1 stop13h 50m

San Francisco

Thu 6/11

8:45 am-9:15 am

1 stop16h 30m

$645

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 5/28

5:55 am-7:47 pm

2 stops21h 52m

San Francisco

Fri 6/19

12:40 am-7:55 am

1 stop23h 15m

$652

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 6/18

5:55 am-11:45 am

1 stop13h 50m

San Francisco

Wed 7/15

12:42 pm-3:25 pm

2 stops18h 43m

$732

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 8/13

7:05 pm-2:40 pm

1 stop27h 35m

San Francisco

Thu 8/27

4:45 pm-9:25 am

1 stop32h 40m

$756

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Mon 6/15

5:55 am-6:58 pm

2 stops21h 03m

San Francisco

Sun 8/30

1:30 pm-4:40 pm

2 stops19h 10m

$757

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Mon 6/8

5:55 am-6:58 pm

2 stops21h 03m

San Francisco

Fri 7/31

11:59 pm-8:45 am

1 stop24h 46m

$759

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 5/28

11:10 am-2:40 pm

2 stops35h 30m

San Francisco

Sun 5/31

4:45 pm-10:10 am

2 stops33h 25m

$805

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 8/13

7:05 pm-2:40 pm

1 stop27h 35m

San Francisco

Fri 8/28

4:45 pm-9:25 am

1 stop32h 40m

$838

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sat 6/20

1:15 pm-10:46 pm

1 stop17h 31m

San Francisco

Sun 7/12

2:19 pm-4:40 pm

2 stops18h 21m

$847

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Mon 6/8

11:35 am-8:10 pm

2 stops16h 35m

San Francisco

Fri 7/31

5:00 am-7:20 am

2 stops18h 20m

$915

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Dublin 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 Dublin to San Francisco in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 Dublin-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-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 Dublin-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 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?

To ensure you get the cheapest price possible for a flight from Dublin to San Francisco, you should look to book at least 32 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 $542). Flying from Dublin to San Francisco in August is currently the most expensive (average of $942). 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 May 8, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to San Francisco as you normally would.

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

The best insider tips for Dublin to San Francisco flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Dublin to San Francisco trip
Our travel experts
James March

James March

Expert on DUB

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.

Harriet Baskas

Harriet Baskas

Expert on SFO

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.

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 May 8, 2026.
Read reviews from past customers who have flown United Airlines and Aer Lingus 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.

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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 2 different airlines have flights from Dublin (DUB) to San Francisco (SFO) on a regular basis. There are 3 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?

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

    There are many flights that can get you from Dublin to San Francisco in 13h 50m. Fly via KLM, Delta, or Scandinavian Airlines to get the fastest option. Dublin and San Francisco are separated by a distance of 5081 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Aer Lingus, at $483, was found to be the cheapest airline from Dublin to San Francisco. An alternate airline flying to your destination would be United Airlines. Users have found that Aer Lingus is 31% 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 JetBlue ($377), British Airways ($482), and Aer Lingus ($548).

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

    Consider Aer Lingus (91%), Iberia (91%) or British Airways (91%) 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 $1,409, our data indicates the cheapest price to be $628. The most popular route (Dublin - San Francisco), is priced around $561.

  • 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 $542). Flying from Dublin to San Francisco in August is currently the most expensive (average of $942). 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
South San Francisco
Santa Cruz
Santa Clara
Fairfield
Rancho Cordova
San Bruno
Watsonville
San Ramon
Emeryville
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
San Lorenzo
Davis
Manteca
Union City
Elk Grove

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 2 airlines flying from Dublin to San Francisco

Discover the top 2 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 May 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$483Average$722FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$777Average$979FlexibilityNo cancel feeOn-time69%

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.