SFO - DUB

£276 Find Cheap Flights from San Francisco to Dublin – Compare and Save

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Everything you should know

Cheapest return flight
£415
Typical prices: £531-£869
United Airlines
Sat 27/10Sat 3/11
SFO - DUB • 1 stop
Cheapest direct flights
£577
Typical prices: £533-£849
American Airlines, Aer Lingus
Thu 18/10Sat 3/11
SFO - DUB • Direct
Advice from real travellers
Aer Lingus offers high-speed Wi-Fi on most long-haul SFO-Dublin flights.
British Airways Premium Economy adds extra legroom; check your gate at SFO.
Expert advice
+1
Expert advice
+1
Direct flights
You can fly direct with Aer Lingus. Average duration is 10h 09m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 90% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 15 weeks in advance save around 23% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 30% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £426 (return)
Shortest trip • 13h 05m (one-way)
Insights
Insights
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We hope you enjoy your trip to Dublin!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

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

Recent return flight deals from San Francisco to Dublin

Tue, 27 Oct - Tue, 3 Nov
United Airlines Logo
12:27 - 08:10SFO  San Francisco-DUB Dublin
12h 43m1 stop Chicago O'Hare Intl
United Airlines Logo
09:30 - 18:56DUB  Dublin-SFO San Francisco
17h 26m2 stops Newark Chicago O'Hare Intl
£415United Airlines
Tue, 27 Oct - Tue, 3 Nov
Finnair Logo
14:18 - 17:20SFO  San Francisco-DUB Dublin
20h 02m2 stops Chicago O'Hare Intl Helsinki-Vantaa
Finnair Logo
18:05 - 18:28DUB  Dublin-SFO San Francisco
32h 23m2 stops Helsinki-Vantaa Dallas/Fort Worth
£468Finnair
Thu, 11 Mar - Sat, 27 Mar
British Airways Logo
17:25 - 14:55SFO  San Francisco-DUB Dublin
13h 30m1 stop London Heathrow
British Airways Logo
17:55 - 13:50DUB  Dublin-SFO San Francisco
26h 55m1 stop London Heathrow
£479British Airways
Thu, 11 Mar - Sat, 27 Mar
Multiple Airlines Logo
20:35 - 07:50SFO  San Francisco-DUB Dublin
27h 15m1 stop London Heathrow
Multiple Airlines Logo
09:45 - 23:59DUB  Dublin-SFO San Francisco
21h 14m2 stops Helsinki-Vantaa Chicago O'Hare Intl
£481Multiple Airlines
Wed, 7 Oct - Mon, 12 Oct
Delta Logo
06:05 - 07:55SFO  San Francisco-DUB Dublin
17h 50m1 stop Minneapolis St Paul
Delta Logo
10:00 - 20:40DUB  Dublin-SFO San Francisco
18h 40m1 stop Minneapolis St Paul
£501Delta
Thu, 15 Oct - Thu, 22 Oct
United Airlines Logo
08:55 - 08:15SFO  San Francisco-DUB Dublin
15h 20m2 stops Los Angeles Toronto Pearson Intl
United Airlines Logo
12:30 - 23:47DUB  Dublin-SFO San Francisco
19h 17m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl
£502United Airlines
Sun, 22 Nov - Tue, 1 Dec
United Airlines Logo
05:00 - 07:10SFO  San Francisco-DUB Dublin
18h 10m2 stops Denver Intl Toronto Pearson Intl
United Airlines Logo
10:40 - 19:47DUB  Dublin-SFO San Francisco
17h 07m2 stops Chicago O'Hare Intl Los Angeles
£503United Airlines
Wed, 7 Oct - Mon, 12 Oct
United Airlines Logo
10:45 - 11:10SFO  San Francisco-DUB Dublin
16h 25m2 stops Detroit Metropolitan Wayne County Newark
United Airlines Logo
08:50 - 00:59DUB  Dublin-SFO San Francisco
24h 09m1 stop Washington, D.C. Dulles Intl
£504United Airlines
Thu, 15 Oct - Fri, 23 Oct
Delta Logo
12:08 - 07:55SFO  San Francisco-DUB Dublin
11h 47m1 stop Minneapolis St Paul
Delta Logo
05:55 - 16:18DUB  Dublin-SFO San Francisco
18h 23m2 stops Amsterdam Schiphol Salt Lake City
£507Delta
Sat, 17 Oct - Wed, 21 Oct
Scandinavian Airlines Logo
16:45 - 11:50SFO  San Francisco-DUB Dublin
35h 05m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
19:05 - 14:40DUB  Dublin-SFO San Francisco
27h 35m1 stop Kastrup Copenhagen
£512Scandinavian Airlines
Booking Insights

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

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

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

Return flights from San Francisco to Dublin start at £415. Prices are below average for this route right now, with typical return fares ranging from £531 to £869. The lowest price found in the past 5 days was £415 on United Airlines.

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

Wednesday is the cheapest day of the week to fly from San Francisco to Dublin and is 8% cheaper than the average day. Thursday is the most expensive day with flight prices 14% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • February is the cheapest month to fly from San Francisco to Dublin at £465 return.
  • June (£1,008) and December (£884) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 117% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from San Francisco to Dublin the cheapest?

Flights from San Francisco to Dublin are cheapest 15 weeks before departure. Booking in this window typically costs about 23% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from San Francisco to Dublin

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Aer Lingus

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialising in airline interiors and regulations. 10 years ago, she pivoted to journalism. She shares her insights in leading aviation, travel and business publications and on her site, FlightChic.

Duncan Madden

Duncan Madden

Expert on British Airways

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Ramsey Qubein

Ramsey Qubein

Expert on DUB

An avid traveller and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg, among others, he explores the latest trends in aviation, hospitality, cruises and business.

Blane Bachelor

Blane Bachelor

Expert on SFO

Blane Bachelor is a journalist and editor specialising in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favourite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history.

Key details for San Francisco to Dublin flights

Low season

January

Cheapest flight

£276
Best time to beat the crowds (24% less expensive on average)
Most popular time to fly (51% more expensive on average)
Flights from San Francisco to Dublin

When to book flights from San Francisco to Dublin

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

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

Insights shared by verified travellers who flew the route from San Francisco to Dublin 
Verified travelerFlew with Aer Lingus-Jan 2026
If flying to Ireland, the direct flight from SFO to DUB on Aer Lingus is the way to go to avoid the hassles and uncertainty of mid journey stop-overs.
DavidFlew with Aer Lingus-Dec 2025
Check gate; it’s not in the international terminal

Your San Francisco to Dublin flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airlines operate flights from San Francisco Airport to Dublin Airport?

    Travelers flying to Dublin Airport from San Francisco Airport can use multiple airlines, including KLM, Frontier, Delta Air Lines, American Airlines, United Airlines, British Airways, Aer Lingus, or Lufthansa.

  • Is it possible to find a hotel near Dublin Airport?

    If you would like to relax, it is easy and quick to access a hotel from the Dublin Airport, seeing that there are hotels six miles north of Dublin Airport that offer shuttle services, including the Doubletree by Hilton Hotel and Jurys Inn.

  • Does San Francisco Airport have a luggage storage facility?

    In case you would like to temporarily store your luggage so you can relax and explore the vast airport’s attractions luggage-free, San Francisco airport has a baggage storage facility located at the departures area of the international terminal. Storage costs start at around $15 and $35 per bag.

  • Does Dublin Airport have a prayer room facility?

    The airport has a multi-faith prayer room and accessible spaces for traditional Catholics: Our Lady Queen of Heaven. A designated quiet area is also available and open for 24h a day to conduct your prayers.

  • Does Dublin have facilities for travelers with disabilities?

    Dublin Airport has employees available to help travelers with disabilities board their planes, check in, and go through the security process. If you would like to use this service, it is advisable to contact your airline ahead of your flight.

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

    Among airlines operating San Francisco to Dublin flights:

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

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

  • Which airlines are available on the route from San Francisco to Dublin?

    Only Aer Lingus operates flights between San Francisco and Dublin.

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

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

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

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

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

    Only Economy class is available on flights from San Francisco to Dublin.

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

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £426 return via Kastrup Copenhagen (CPH), compared with £655 for direct.

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

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £41–£74 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 San Francisco to Dublin?

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

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

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

    • Kastrup Copenhagen (CPH) – 22% of one-stop connections
    • Boston Logan Intl (BOS) – 20% of one-stop connections
    • Toronto Pearson Intl (YYZ) – 13% of one-stop connections
    • London Heathrow (LHR) – 9% of one-stop connections

    Kastrup Copenhagen (CPH) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 20% on the San Francisco to Dublin route. Wednesday is the cheapest departure day at £619 return on average, while Thursday is the most expensive at £765, a difference of £147. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    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 San Francisco to Dublin route, 10% of flights were delayed in the past 3 months, with delays averaging 2 hours 13 minutes.

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

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

  • What popular places can I visit in Dublin?

    Some of the most popular sights in Dublin are Dublin City Centre, Croke Park, and Aviva Stadium. These are among the most viewed places in Dublin on KAYAK.

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

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

    • Earliest: departs at 17:20 and lands at 03:29
    • Latest: departs at 18:20 and lands at 04:29.

    The flight takes about 10h 09m.

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

    Last-minute fares on this route (booked within 2 weeks of departure) run 16% above the route average of £666. Book 15 weeks before departure for the lowest fares.

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

    A direct flight from San Francisco to Dublin takes 10h 09m, covering 5,081 miles.

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

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

    One-way fares from San Francisco to Dublin are currently lower than usual. Average one-way flight prices are about £332, which is 21% below the typical average for this route.

  • How does Aer Lingus's on-time performance compare to other airlines on San Francisco to Dublin flights?

    Aer Lingus is the only airline operating San Francisco to Dublin flights. 90% of its flights are on time.

  • How do delay rates compare for morning and evening flights from San Francisco to Dublin?

    Evening flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

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

    Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time of 13h 05m, compared to 13h 43m via Minneapolis St Paul (MSP) and 14h 00m via Newark (EWR).

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

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

  • Which car hire options are available at Dublin Airport (DUB)?

    Dublin Airport (DUB) hosts 5 major car hire companies, with daily rates starting from around £3 for economy cars. Top options include:
    • Budget
    • Sixt
    • Easirent
    • Europcar
    • Thrifty

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

    Return flights from San Francisco to Dublin range from £531 to £869, with an average of £666 over the past 12 months. Anything below £531 counts as a good deal.

  • Which airlines offer Wi-Fi on San Francisco to Dublin flights?

    Aer Lingus is the only airline on the San Francisco to Dublin route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking San Francisco to Dublin 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 Wednesday departure instead of Thursday. On this route, Wednesday flights average £619 – about £147 less than Thursday (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 23% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Francisco to Dublin trip for February. Fares historically average £465 return in that month – typically £544 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Kastrup Copenhagen Airport (CPH) can be cheaper than flying direct. The cheapest stopover option averages £426 return on this route – about £228 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Dublin Airport.
    - Clayton Hotel Dublin Airport
    - Maldron Hotel Dublin Airport
    - Metro Hotel Dublin Airport
  • San Francisco Airport (SFO) features striking sculptures, paintings, and mosaics like the hanging tectonic plates in Terminal 1 and the massive spirit/body mosaic mural in boarding area B to create a great experience during your stay.
  • Those landing at Dublin Airport (DUB) can take the route 700 Aircoach bus from the airport to downtown Dublin. The Aircoach, which travelers can board right outside the arrivals areas of T1 and T2, takes approximately 2h 15min to get to Dublin city and charges around €6.60 ($8) from the airport to the city.
  • In case you need to purchase something at Dublin airport, you are well taken care of since the loop in Dublin airport has a shopping center, luxurious cosmetics, and perfumes; therefore, it is convenient for shopping.
  • If you bring your family along on your trip to Dublin, the airport caters to children seeing that they have car seats, strollers, and anything else you may need to make your trip to Ireland comfortable. You will also find baby feeding rooms and baby changing facilities in Terminals 1 and 2.
  • Dublin Airports offers a premium service that ensures a maximum of 15min from entering the airport to getting to your boarding gate; they also provide other benefits such as complimentary drinks, shower facilities, and food.
  • San Francisco Airport takes away some of the traveling stress by providing quiet and cozy lounges where travelers are free to spend some time before flying out of the airport. You can enjoy some refreshments, TV, Wi-Fi, and reading materials at the United Club Lounge in Terminal 3 and Concourse G for approximately $59.
  • Travelers can board the BART train from downtown Francisco to San Francisco Airport. The BART train drops passengers off at the international terminal. The train takes approximately 40min to get to the airport and charges around $8.40 for the trip.

Prefer to fly direct from San Francisco to Dublin?

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

Direct departures

San Francisco to Dublin

Monday

Aer Lingus

Aer Lingus

Tuesday

Aer Lingus

Aer Lingus

Wednesday

Aer Lingus

Aer Lingus

Thursday

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

Dublin to San Francisco

Monday

Aer Lingus

Aer Lingus

Tuesday

Aer Lingus

Aer Lingus

Wednesday

Aer Lingus

Aer Lingus

Thursday

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 San Francisco to Dublin

Complete your trip to Dublin with a hotel stay or car hire