DUB - SFO

€424 Find Cheap Flights from Dublin to San Francisco – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 26% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
€459
Typical prices: €537-€829
Scandinavian Airlines
Mon 15/1Tue 23/1
DUB - SFO • 1 stop
Cheapest direct flights
€579
Typical prices: €535-€870
Aer Lingus
Wed 21/11Sun 25/11
DUB - SFO • Direct
Direct flights
You can fly direct with Aer Lingus. Average duration is 11h 03m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 86% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 13 weeks in advance save around 19% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 28% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg €427 (return)
Shortest trip • 13h 09m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to San Francisco!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dublin to San Francisco (DUB-SFO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Dublin to San Francisco

Fri, 15 Jan - Sat, 23 Jan
Scandinavian Airlines Logo
12:30 - 14:50DUB  Dublin-SFO San Francisco
34h 20m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
16:45 - 11:45SFO  San Francisco-DUB Dublin
35h 00m1 stop Kastrup Copenhagen
€459Scandinavian Airlines
Fri, 20 Nov - Mon, 30 Nov
Scandinavian Airlines Logo
19:05 - 14:50DUB  Dublin-SFO San Francisco
27h 45m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
16:45 - 18:20SFO  San Francisco-DUB Dublin
17h 35m1 stop Kastrup Copenhagen
€469Scandinavian Airlines
Mon, 7 Dec - Fri, 22 Jan
KLM Logo
17:15 - 11:45DUB  Dublin-SFO San Francisco
26h 30m1 stop Amsterdam Schiphol
KLM Logo
09:00 - 08:45SFO  San Francisco-DUB Dublin
15h 45m1 stop New York John F Kennedy Intl
€549KLM
Tue, 8 Dec - Fri, 22 Jan
KLM Logo
05:45 - 11:45DUB  Dublin-SFO San Francisco
14h 00m1 stop Amsterdam Schiphol
KLM Logo
07:00 - 08:05SFO  San Francisco-DUB Dublin
17h 05m2 stops New York John F Kennedy Intl Amsterdam Schiphol
€550KLM
Sat, 21 Nov - Wed, 25 Nov
Aer Lingus Logo
12:30 - 15:35DUB  Dublin-SFO San Francisco
11h 05mdirect
Aer Lingus Logo
17:20 - 11:30SFO  San Francisco-DUB Dublin
10h 10mdirect
€579Aer Lingus
Sat, 7 Nov - Tue, 17 Nov
United Airlines Logo
09:00 - 15:40DUB  Dublin-SFO San Francisco
14h 40m1 stop Toronto Pearson Intl
United Airlines Logo
08:15 - 07:30SFO  San Francisco-DUB Dublin
15h 15m1 stop Newark
€579United Airlines
Sat, 7 Nov - Sun, 15 Nov
United Airlines Logo
09:00 - 15:40DUB  Dublin-SFO San Francisco
14h 40m1 stop Toronto Pearson Intl
United Airlines Logo
05:00 - 08:10SFO  San Francisco-DUB Dublin
19h 10m1 stop Chicago O'Hare Intl
€579United Airlines
Mon, 1 Mar - Mon, 8 Mar
Aer Lingus Logo
12:30 - 15:35DUB  Dublin-SFO San Francisco
11h 05mdirect
Aer Lingus Logo
17:20 - 11:30SFO  San Francisco-DUB Dublin
10h 10mdirect
€585Aer Lingus
Mon, 9 Nov - Wed, 18 Nov
British Airways Logo
20:40 - 14:55DUB  Dublin-SFO San Francisco
26h 15m1 stop London Heathrow
British Airways Logo
07:20 - 09:55SFO  San Francisco-DUB Dublin
18h 35m2 stops New York John F Kennedy Intl London Heathrow
€597British Airways
Thu, 12 Nov - Sun, 15 Nov
British Airways Logo
08:50 - 14:55DUB  Dublin-SFO San Francisco
14h 05m1 stop London Heathrow
British Airways Logo
16:10 - 16:55SFO  San Francisco-DUB Dublin
16h 45m2 stops Los Angeles London Heathrow
€597British Airways
Booking Insights

Price, demand, and travel trends for Dublin to San Francisco flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Dublin to San Francisco?

Return flights from Dublin to San Francisco typically range from €537 to €829. The lowest price found in the past 5 days was €459 on Scandinavian Airlines.

What's the cheapest day of the week to fly from Dublin to San Francisco?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Dublin to San Francisco. It’s 7% cheaper than the average day, while Sunday is the most expensive, with prices 21% higher.

What is the cheapest month to fly from Dublin to San Francisco?

•January is the cheapest month to fly from Dublin to San Francisco at €484 return.
•August (€891) and July (€828) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 83% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Dublin to San Francisco the cheapest?

Flights from Dublin to San Francisco are cheapest 13 weeks before departure. Booking in this window typically costs about 19% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Dublin to San Francisco flights

Low season

February

Cheapest flight

€424
Beat the crowds with an average 51% drop in traveller numbers.
The most popular month to fly with an average 82% increase in traveller numbers.
One-way flight from Dublin to San Francisco

When to book flights from Dublin to San Francisco

Are your dates flexible? Find out the best times to travel from Dublin to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Flights from Dublin to San Francisco: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Dublin to San Francisco 
Verified travelerFlew with American Airlines-Sept 2026
Arrive at least 2.5 hours for check-in. Check-in line was very long at 1030. Waited 45 minutes to check in. There is a pre-clearance check after security in Dublin, so that you don't have to go through customs in SFO. Apparently this saves a lot of time because the pre-clearance check is much faster than customs. Pre-clearance check just ask you what food items you are bringing home. Plane landed in Terminal 1 which is usually for certain domestic flights because no need to go through customs.
Verified travelerFlew with Aer Lingus-Aug 2026
Get to Dublin airprort early due to extra inspection and security clearance for US bound flights
MichelleFlew with Aer Lingus-May 2025
Make sure you arrive well ahead of the flight. We were lucky that security lines were pretty short but they could be very long and you do US customs and security in Dublin.
NinaFlew with Aer Lingus-Nov 2024
Make sure you include extra time to pass through US Border Control if you’re flying to the US! Also Aer Lingus bag drop closes 75 mins before flight departure for long haul so bear that in mind!

Your Dublin to San Francisco flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Dublin to San Francisco?

    These are the earliest and latest flight times available from Dublin to San Francisco:

    • Earliest: departs at 12:30 and lands at 23:33
    • Latest: departs at 13:00 and lands at 00:03.

    The flight takes about 11h 03m.

  • Which cabin classes can I book on flights from Dublin to San Francisco?

    Three cabin classes are available on flights from Dublin to San Francisco:

    • Economy class
    • Premium Economy Class
    • Business Class

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

    A direct flight from Dublin to San Francisco takes 11h 03m, covering 13,161 km.

  • Do I need a passport to fly from Dublin to San Francisco?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Dublin to San Francisco flight?

    Return flights from Dublin to San Francisco range from €537 to €829, with an average of €672 over the past 12 months. Anything below €537 counts as a good deal.

  • How expensive are last-minute Dublin to San Francisco flights?

    Last-minute fares on this route (booked within two weeks of departure) run 5% above the €672 route average. Book 13 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Dublin to San Francisco?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average €427 return via Lisbon Humberto Delgado (LIS), compared with €669 for direct.

  • How does on-time performance compare across airlines flying from Dublin to San Francisco?

    Aer Lingus is the only airline operating Dublin to San Francisco flights. 86% of its flights are on time.

  • What is the standard checked bag allowance on flights from Dublin to San Francisco?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge €24–€89 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Dublin to San Francisco?

    The Airbus A330-300 family is used most often on this route, operated mainly by Aer Lingus and Iberia. Other aircraft seen on the route include Airbus A330 variants.

  • How are flight departures from Dublin to San Francisco spread across the day?

    Afternoon is the busiest departure period on Dublin to San Francisco flights, with 100% leaving in that window. Morning departures account for 0%, Evening flights for 0%, and Night flights for 0%.

  • How are flight prices from Dublin to San Francisco looking right now?

    One-way fares from Dublin to San Francisco are currently lower than usual. Average one-way flight prices are about €487, which is 21% below the typical average for this route.

  • Which car hire options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car hire companies, with daily rates starting from around €14 for economy cars. Top options include:

    • Thrifty
    • Europcar
    • Dollar
    • Hertz
    • Fox

  • Which airports can I use when flying from Dublin to San Francisco?

    Flights from Dublin to San Francisco usually depart from Dublin (DUB) and arrive at San Francisco (SFO).

  • What time of day has the fewest delays on flights from Dublin to San Francisco?

    Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed on the route from Dublin to San Francisco?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Dublin to San Francisco route, 14% of flights were delayed in the past three months, with delays averaging 1h 58m.

  • Which airports do connecting flights from Dublin to San Francisco pass through?

    One-stop flights from Dublin to San Francisco most commonly connect through:

    • London Heathrow (LHR) – 30% of one-stop connections
    • Boston Logan Intl (BOS) – 25% of one-stop connections
    • Kastrup Copenhagen (CPH) – 18% of one-stop connections
    • Lisbon Humberto Delgado (LIS) – 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Dublin to San Francisco?

    Yes. Flexible dates can save you up to 23% on flights from Dublin to San Francisco. Tuesday is the cheapest departure day at €630 return on average, while Sunday is the most expensive at €818, a difference of €188.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Dublin to San Francisco?

    Only Aer Lingus operates flights between Dublin and San Francisco.

  • How much time can I save by choosing a different stopover airport from Dublin to San Francisco?

    Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time of 13h 09m, compared to 14h 18m via Toronto Pearson Intl (YYZ) and 14h 31m via London Heathrow (LHR).

  • What is the time difference between Dublin and San Francisco?

    San Francisco is 8 hours behind Dublin (Pacific Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Union Square, Fisherman's Wharf, and Old St. Mary's Cathedral. These are among the most viewed places in San Francisco on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Dublin to San Francisco flights?

    Among airlines operating Dublin to San Francisco flights:

    • Aer Lingus: offers extra legroom; offers free seat selection
    • American Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Dublin to San Francisco flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Aer Lingus: a cabin bag and a checked bag in Economy class
    • American Airlines: a cabin bag and a checked bag in Economy class
    • Iberia: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

  • How do I get around the city and travel further into California when I arrive at San Francisco Airport?

    San Francisco Airport's AirTrain is free and runs 24h a day. It travels between the flight terminals, car hire centre, and the CalTrain and the Bay Area Rapid Transit train stations depending on what transit you need. You can also grab a SamTrans bus from the airport into San Francisco and beyond. Fares are about €2 for adults, and you can board buses by the International Terminal and Terminals 2 and 3.The journey from San Francisco Airport to the city centre takes around 35min.

  • How can I access special airport services like assistance for mobility and wheelchairs at Dublin Airport?

    Let your airline know over 48h in advance of your flight if you need assistance. You will find a Help Point located throughout the airport terminals to ask for assistance, or go to the OCS desk located on the Check-In level of Terminal 2, or Departures floor in Terminal 1. You can also tell airline staff at the Check-In desk that you requested assistance.

  • What are the most convenient ways to travel to Dublin Airport?

    Dublin Airport has set-down zones by the terminals for quick drop-offs by car or taxi. It has short-stay car parks costing between €3 to €4.50 an hour and long-stay car parks costing around €9.50 per day. You can travel locally from Dublin by the Dublin Bus or Go Ahead services, which take around 30min and cost about €4, or from further away using national coach services.

Your guide to booking Dublin to San Francisco flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average €630, about €188 less than Sunday fares (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 19% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Dublin to San Francisco trip for January. Fares historically average €484 return in that month – typically €406 less than the most expensive month, which is August (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Lisbon Humberto Delgado Airport (LIS) can be cheaper than flying direct. The cheapest stopover option averages €427 return on this route – about €242 less than direct flights (based on the last 12 months).
  • Dublin Airport’s (DUB) long-stay car parks are served by a shuttle bus to each of the terminals with a 5min transfer time.
  • You can get great deals at Dublin Airport’s mall ahead of your flight. You can find an airport area that puts a spotlight on top luxury brands with great prices to boot.
  • San Francisco Airport (SFO) has wheelchairs and ramps available in all terminals plus visual paging screens, companion care bathrooms, and specialist parking bays for accessible vehicles.
  • Airlines flying to San Francisco from Dublin include KLM, Air France, SAS, SWISS, United Airlines, and Virgin Atlantic.

Prefer to fly direct from Dublin to San Francisco?

 
Find which airlines fly direct from Dublin Airport to San Francisco Airport, which days they fly and book direct flights.

Direct departures

Dublin to San Francisco

Monday

Aer Lingus

Aer Lingus

Tuesday

Aer Lingus

Aer Lingus

Wednesday

Aer Lingus

Aer Lingus

Friday

Aer Lingus

Aer Lingus

Saturday

Aer Lingus

Aer Lingus

Sunday

Aer Lingus

Aer Lingus

See more direct flights

Direct returns

San Francisco to Dublin

Monday

Aer Lingus

Aer Lingus

Tuesday

Aer Lingus

Aer Lingus

Wednesday

Aer Lingus

Aer Lingus

Friday

Aer Lingus

Aer Lingus

Saturday

Aer Lingus

Aer Lingus

Sunday

Aer Lingus

Aer Lingus

See more direct flights

More options for your flight from Dublin to San Francisco

Complete your trip to San Francisco with a hotel stay or car hire