SFO - DUB

$357 Find Cheap Flights from San Francisco to Dublin - Compare and Save

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Everything you should know

Cheapest round-trip
$643
Typical prices: $717-$1,173
Multiple Airlines
Sun 11/4Sun 11/11
SFO - DUB • 2 stops
Cheapest non-stop
$677
Typical prices: $720-$1,146
Aer Lingus
Sat 1/27Sat 2/3
SFO - DUB • Non-stop
Advice from real travelers
American Airlines Premium Economy adds upgraded seats and meals on long-haul flights.
On Aer Lingus, check your gate carefully; it may not be in SFO’s international terminal.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with Aer Lingus. Average duration is 10h 10m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 89% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers 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 layover airports
Cheapest • Avg $576 (round-trip)
Shortest trip • 13h 05m (one-way)
Insights
Insights
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We hope you love 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 round-trip flight deals from San Francisco to Dublin

Mon, Nov 2 - Wed, Nov 18
Aer Lingus Logo
10:55 pm - 8:45 amSFO  San Francisco-DUB Dublin
25h 50m1 stop Newark
Aer Lingus Logo
4:45 pm - 10:27 amDUB  Dublin-SFO San Francisco
25h 42m1 stop New York John F Kennedy Intl
$626Aer Lingus
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
6:02 am - 10:15 amSFO  San Francisco-DUB Dublin
20h 13m2 stops Denver Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:30 am - 10:11 amDUB  Dublin-SFO San Francisco
30h 41m3 stops Reykjavik Keflavik Intl Denver Intl Los Angeles
$643Multiple Airlines
Mon, Nov 16 - Mon, Nov 23
Scandinavian Airlines Logo
4:45 pm - 11:45 amSFO  San Francisco-DUB Dublin
35h 00m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
7:05 pm - 2:50 pmDUB  Dublin-SFO San Francisco
27h 45m1 stop Kastrup Copenhagen
$645Scandinavian Airlines
Thu, Oct 22 - Tue, Oct 27
Scandinavian Airlines Logo
4:45 pm - 6:20 pmSFO  San Francisco-DUB Dublin
17h 35m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
12:30 pm - 3:50 pmDUB  Dublin-SFO San Francisco
34h 20m2 stops Oslo Gardermoen Kastrup Copenhagen
$645Scandinavian Airlines
Mon, Nov 16 - Mon, Nov 23
Multiple Airlines Logo
6:02 am - 10:15 amSFO  San Francisco-DUB Dublin
20h 13m2 stops Denver Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:30 am - 12:43 amDUB  Dublin-SFO San Francisco
21h 13m2 stops Reykjavik Keflavik Intl Denver Intl
$655Multiple Airlines
Wed, Jan 27 - Wed, Feb 3
Aer Lingus Logo
5:20 pm - 11:30 amSFO  San Francisco-DUB Dublin
10h 10mnonstop
Aer Lingus Logo
12:30 pm - 3:35 pmDUB  Dublin-SFO San Francisco
11h 05mnonstop
$677Aer Lingus
Tue, Mar 23 - Wed, Apr 7
United Airlines Logo
10:45 pm - 8:10 amSFO  San Francisco-DUB Dublin
26h 25m1 stop Chicago O'Hare Intl
United Airlines Logo
9:20 am - 9:17 amDUB  Dublin-SFO San Francisco
31h 57m1 stop Vancouver Intl
$682United Airlines
Mon, Mar 29 - Wed, Apr 7
United Airlines Logo
11:50 pm - 9:45 amSFO  San Francisco-DUB Dublin
25h 55m1 stop Chicago O'Hare Intl
United Airlines Logo
9:20 am - 9:17 amDUB  Dublin-SFO San Francisco
31h 57m1 stop Vancouver Intl
$682United Airlines
Sat, Feb 20 - Fri, Feb 26
Air Canada Logo
4:40 pm - 7:10 amSFO  San Francisco-DUB Dublin
30h 30m1 stop Toronto Pearson Intl
Air Canada Logo
9:00 am - 1:09 pmDUB  Dublin-SFO San Francisco
36h 09m2 stops Toronto Pearson Intl Denver Intl
$688Air Canada
Sat, Feb 20 - Fri, Feb 26
Air Canada Logo
2:40 pm - 7:10 amSFO  San Francisco-DUB Dublin
32h 30m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
9:00 am - 1:09 pmDUB  Dublin-SFO San Francisco
36h 09m2 stops Toronto Pearson Intl Denver Intl
$688Air Canada
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 with more confidence.

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

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

What’s the cheapest month to fly from San Francisco to Dublin?

•February is the cheapest month to fly from San Francisco to Dublin at $627 round-trip.
•June ($1,361) and December ($1,193) 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 flights 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, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Harriet Baskas

Harriet Baskas

Expert on American Airlines

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.

Ramsey Qubein

Ramsey Qubein

Expert on DUB

An avid traveler 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 specializing 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 favorite 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. She will always choose the window seat.

Key details for San Francisco to Dublin flights

Low season

January

Cheapest flight

$357
Beat the crowds with an average 49% drop in travelers.
The most popular month to fly with an average 23% increase in travelers.
One-way flight 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 round-trip price

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

Insights shared by verified travelers 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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 5:20 pm and lands at 3:30 am
    • Latest: departs at 6:20 pm and lands at 4:30 am.

    The flight takes about 10h 10m.

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

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

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

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

    A nonstop flight from San Francisco to Dublin takes 10h 10m, 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 much should I expect to pay for a San Francisco to Dublin flight?

    Round-trip flights from San Francisco to Dublin range from $717 to $1,173, with an average of $899 over the past 12 months. Anything below $717 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 16% above the $899 route average. Book 15 weeks before departure for the lowest fares.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $576 round-trip via Kastrup Copenhagen (CPH), compared to $884 for nonstop.

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

    Aer Lingus is the only airline operating San Francisco to Dublin flights. 89% of its flights are on time.

  • 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 $55–$100 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 Aer Lingus and British Airways. Other aircraft seen on the route include Airbus A330 variants.

  • 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% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

  • 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.

  • 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 $398, which is 30% below the typical average for this route.

  • What car rental options are available at Dublin Airport (DUB)?

    Dublin Airport (DUB) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

    • Budget
    • Sixt
    • Easirent
    • Europcar
    • Thrifty

  • 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).

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

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

  • At what point is a flight considered delayed 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, 11% of flights were delayed in the past 3 months, with delays averaging 2h 09m.

  • 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

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

    Yes. Flexible dates can save you up to 20% on flights from San Francisco to Dublin. Wednesday is the cheapest departure day at $835 round-trip on average, while Thursday is the most expensive at $1,033, a difference of $198.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from San Francisco to Dublin?

    Only Aer Lingus operates flights between San Francisco and Dublin.

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

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

  • What popular places can I visit in Dublin?

    Some of the most popular sights in Dublin are St. Stephen's Green, Aviva Stadium and St. Patrick's Cathedral. These are among the most viewed places in Dublin on KAYAK.

  • 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

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

  • 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 always check the fare details before booking.

  • What onboard entertainment is available on flights to Dublin?

    Each search result includes expandable plane details with information such as in-flight entertainment availability. For example, an Aer Lingus direct flight to Dublin may have a seatback console with on-demand video.

  • Does Dublin have facilities for travelers with disabilities?

    Dublin Airport has staff available to help travelers with disabilities during boarding and through security. This service can be arranged by contacting the airline before the flight.

  • Is there a concierge service available at San Francisco International Airport?

    San Francisco International Airport offers an Airport Butler service that can be tailored for many needs, such as for families, businesspeople and non-English speakers. Passengers receive assistance from check-in to the departure gate, including help with flight delays or cancellations and personal shopping.

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 and avoid flying on Thursday. On this route, Wednesday flights average $835, about $198 less than Thursday fares (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 $627 round-trip in that month - typically $734 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 layover option averages $576 round-trip on this route - about $308 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
  • When you land at Dublin Airport (DUB), take the 700 Aircoach bus to downtown Dublin. It stops right outside the arrivals areas of Terminal 1 and Terminal 2 and the trip takes 20 to 40 minutes depending on the time of day and traffic.
  • Take the BART train from downtown San Francisco to San Francisco International Airport (SFO). It stops at the international terminal and takes about 30 minutes.
  • If you're feeling nervous before your flight, look for SFO's Wag Brigade for a little animal-assisted comfort. The dogs wear "Pet Me" vests.
  • Before traveling from San Francisco to Dublin, make sure your passport is valid for the duration of your trip. For stays under 90 days, American citizens do not need a visa, but you may be asked for proof of funds and a return flight.
  • If you're traveling to Dublin with children, rent car seats and buggies/prams through The Stork Exchange, which delivers and collects equipment at Terminals 1 and 2. You will also find baby feeding rooms and baby changing facilities in both terminals at Dublin Airport.
  • For a quieter place to wait at SFO, visit a United Club if you have eligible access or purchase a one-time pass when available. Clubs offer Wi-Fi, snacks and drinks. Locations are near Gate E4, in the F gates rotunda near Gate F11 and in International Terminal G between Gates G6 and G9.
  • Use Dublin Airport's premium service if you want complimentary drinks, shower facilities and food.

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

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

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 rental