San Francisco

$320+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SFO
Mar 14 — Mar 211
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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”

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Cheapflights Tip: The best prices from Dublin to San Francisco are usually found in January or November, booked 28 days in advance, depart on a Tuesday or Wednesday 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 February 12, 2026.

This Scandinavian Airlines deal was found by Cheapflights users on 2/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:05 pm
DUB
-
SFO
1 stop27h 35m
Scandinavian Airlines
Mon 4/274:45 pm
SFO
-
DUB
1 stop35h 05m
Scandinavian Airlines
Deal found 2/10$525
This Booking.com deal was found by Cheapflights users on 2/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/11:30 pm
DUB
-
SFO
Nonstop11h 05m
Aer Lingus
Sun 3/87:20 pm
SFO
-
DUB
Nonstop10h 05m
Aer Lingus
Deal found 2/11$527
This TravelUp deal was found by Cheapflights users on 2/10. 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.
Mon 2/2311:30 am
DUB
-
SFO
1 stop19h 19m
Multiple Airlines
Mon 3/99:40 pm
SFO
-
DUB
1 stop27h 15m
Multiple Airlines
Deal found 2/10$530
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2012:30 pm
DUB
-
SFO
Nonstop11h 05m
Aer Lingus
Fri 3/65:20 pm
SFO
-
DUB
Nonstop10h 05m
Aer Lingus
Deal found 2/10$533
This Flysmarter deal was found by Cheapflights users on 2/9. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:05 pm
DUB
-
SFO
1 stop27h 35m
Scandinavian Airlines
Tue 4/284:45 pm
SFO
-
DUB
1 stop17h 35m
Scandinavian Airlines
Deal found 2/9$535
This Scandinavian Airlines deal was found by Cheapflights users on 2/9. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:05 pm
DUB
-
SFO
1 stop27h 35m
Scandinavian Airlines
Wed 10/74:45 pm
SFO
-
DUB
1 stop17h 35m
Scandinavian Airlines
Deal found 2/9$536
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:55 am
DUB
-
SFO
1 stop13h 55m
Delta
Tue 2/2411:02 am
SFO
-
DUB
2 stops20h 43m
Delta
Deal found 2/9$537
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 2/2011:30 am
DUB
-
SFO
1 stop15h 51m
American Airlines
Sat 3/76:21 am
SFO
-
DUB
1 stop18h 19m
American Airlines
Deal found 2/10$539
This KLM deal was found by Cheapflights users on 2/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:55 am
DUB
-
SFO
1 stop13h 55m
Multiple Airlines
Sun 3/84:40 pm
SFO
-
DUB
1 stop23h 15m
Multiple Airlines
Deal found 2/11$540
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:55 am
DUB
-
SFO
1 stop13h 50m
Delta
Tue 5/268:10 pm
SFO
-
DUB
1 stop14h 15m
Delta
Deal found 2/9$542
This KLM deal was found by Cheapflights users on 2/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:55 am
DUB
-
SFO
1 stop13h 50m
Multiple Airlines
Tue 5/268:10 pm
SFO
-
DUB
1 stop14h 15m
Multiple Airlines
Deal found 2/10$544

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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$525
(Scandinavian Airlines)

One-way from

$320
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$620

Good round-trip deal

$732 or less

Good one-way deal

$591 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. 18% potential increase in price ($160 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in February 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 February 12, 2026.
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 4/23

7:05 pm-2:40 pm

1 stop27h 35m

San Francisco

Mon 4/27

4:45 pm-11:50 am

1 stop35h 05m

$525

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 3/10

5:55 am-12:50 pm

1 stop13h 55m

San Francisco

Tue 3/17

4:40 pm-10:55 pm

1 stop23h 15m

$537

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 4/28

5:55 am-11:45 am

1 stop13h 50m

San Francisco

Tue 5/12

2:45 pm-6:25 pm

2 stops19h 40m

$542

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 3/17

5:15 pm-12:50 pm

1 stop26h 35m

San Francisco

Tue 3/24

2:55 pm-10:10 pm

1 stop24h 15m

$542

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 2/26

5:55 am-11:50 am

1 stop13h 55m

San Francisco

Thu 3/19

6:20 am-7:45 am

1 stop18h 25m

$542

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Mon 3/16

5:55 am-12:50 pm

1 stop13h 55m

San Francisco

Tue 3/24

9:15 am-12:40 pm

2 stops20h 25m

$542

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 3/17

5:55 am-12:50 pm

1 stop13h 55m

San Francisco

Tue 3/24

1:00 pm-9:20 am

1 stop13h 20m

$543

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 5/21

5:55 am-11:45 am

1 stop13h 50m

San Francisco

Tue 5/26

8:10 pm-6:25 pm

1 stop14h 15m

$544

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 4/28

5:20 pm-11:45 am

1 stop26h 25m

San Francisco

Tue 5/12

8:10 pm-6:25 pm

1 stop14h 15m

$544

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Mon 2/23

8:50 am-11:25 pm

2 stops22h 35m

San Francisco

Mon 3/9

4:40 pm-3:45 pm

1 stop16h 05m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 20 results
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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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?

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 February 6, 2026.

To ensure you get the cheapest price possible for a flight from Dublin to San Francisco, you should look to book at least 28 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, October is the cheapest month in which you can book a flight from Dublin to San Francisco (average of $435). Flying from Dublin to San Francisco in July is currently the most expensive (average of $694). 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 February 12, 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.

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 February 12, 2026.
Read reviews from past customers who have flown United Airlines, American 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.

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

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

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

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

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

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

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

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 3 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?

  • 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 Scandinavian Airlines or Delta 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 $482, was found to be the cheapest airline from Dublin to San Francisco.Alternate airlines to your destination round-trip include United Airlines and American 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 WestJet ($386), Aer Lingus ($514), and British Airways ($545).

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

    Consider Aer Lingus (95%), Iberia (95%) or British Airways (95%) 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 $1,139, our data indicates the cheapest price to be $549. The most popular route (Dublin - San Francisco), is priced around $458.

  • 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, October is the cheapest month in which you can book a flight from Dublin to San Francisco (average of $435). Flying from Dublin to San Francisco in July is currently the most expensive (average of $694). 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
Santa Cruz
South San Francisco
Santa Clara
Roseville
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Dublin to San Francisco

Discover the top 3 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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$482Average$725FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$613Average$936FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$749Average$853FlexibilityNo cancel feeOn-time71%

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