DUB - SFO

$526 Find Cheap Flights from Dublin to San Francisco - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$526
Typical prices: $604-$933
Scandinavian Airlines
Sun 11/4Wed 11/14
DUB - SFO • 2 stops
Cheapest non-stop
$680
Typical prices: $602-$979
Aer Lingus
Sat 12/15Sat 1/13
DUB - SFO • Non-stop
Advice from real travelers
Dublin offers U.S. pre-clearance; arrive early for security and border checks.
American Premium Economy adds upgraded seats and meals on this long-haul route.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with Aer Lingus. Average duration is 10h 59m
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 travelers 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 layover airports
Cheapest • Avg $481 (round-trip)
Shortest trip • 13h 09m (one-way)
Insights
Insights
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We hope you love your trip to San Francisco!
Flight Deals
Booking Insights
Expert advice
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 round-trip flight deals from Dublin to San Francisco

Wed, Nov 4 - Sat, Nov 14
Scandinavian Airlines Logo
12:35 pm - 2:50 pmDUB  Dublin-SFO San Francisco
34h 15m2 stops Oslo Gardermoen Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 11:45 amSFO  San Francisco-DUB Dublin
35h 00m1 stop Kastrup Copenhagen
$526Scandinavian Airlines
Wed, Nov 4 - Sat, Nov 14
Scandinavian Airlines Logo
12:35 pm - 2:50 pmDUB  Dublin-SFO San Francisco
34h 15m2 stops Oslo Gardermoen Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 11:45 amSFO  San Francisco-DUB Dublin
35h 00m1 stop Kastrup Copenhagen
$527Scandinavian Airlines
Wed, Oct 7 - Wed, Oct 28
Scandinavian Airlines Logo
7:05 pm - 2:40 pmDUB  Dublin-SFO San Francisco
27h 35m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
5:45 pm - 11:45 amSFO  San Francisco-DUB Dublin
35h 00m1 stop Kastrup Copenhagen
$527Scandinavian Airlines
Wed, Nov 4 - Sat, Nov 14
Scandinavian Airlines Logo
7:05 pm - 2:50 pmDUB  Dublin-SFO San Francisco
27h 45m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 11:45 amSFO  San Francisco-DUB Dublin
35h 00m1 stop Kastrup Copenhagen
$529Scandinavian Airlines
Tue, Oct 27 - Wed, Dec 2
Scandinavian Airlines Logo
7:05 pm - 3:50 pmDUB  Dublin-SFO San Francisco
27h 45m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 6:20 pmSFO  San Francisco-DUB Dublin
17h 35m1 stop Kastrup Copenhagen
$530Scandinavian Airlines
Wed, Nov 4 - Sat, Nov 14
Scandinavian Airlines Logo
7:05 pm - 2:50 pmDUB  Dublin-SFO San Francisco
27h 45m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 11:45 amSFO  San Francisco-DUB Dublin
35h 00m1 stop Kastrup Copenhagen
$531Scandinavian Airlines
Wed, Nov 4 - Sat, Nov 14
Scandinavian Airlines Logo
12:35 pm - 2:50 pmDUB  Dublin-SFO San Francisco
34h 15m2 stops Oslo Gardermoen Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 10:45 amSFO  San Francisco-DUB Dublin
34h 00m2 stops Kastrup Copenhagen Stockholm Arlanda
$539Scandinavian Airlines
Tue, Oct 27 - Wed, Dec 2
Scandinavian Airlines Logo
12:30 pm - 3:50 pmDUB  Dublin-SFO San Francisco
34h 20m2 stops Oslo Gardermoen Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 6:20 pmSFO  San Francisco-DUB Dublin
17h 35m1 stop Kastrup Copenhagen
$539Scandinavian Airlines
Tue, Dec 15 - Wed, Jan 13
Aer Lingus Logo
12:30 pm - 3:35 pmDUB  Dublin-SFO San Francisco
11h 05mnonstop
Aer Lingus Logo
5:20 pm - 11:25 amSFO  San Francisco-DUB Dublin
10h 05mnonstop
$680Aer Lingus
Tue, Sep 29 - Tue, Oct 6
Aer Lingus Logo
1:00 pm - 3:55 pmDUB  Dublin-SFO San Francisco
10h 55mnonstop
Aer Lingus Logo
5:40 pm - 11:45 amSFO  San Francisco-DUB Dublin
10h 05mnonstop
$714Aer Lingus
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 from Dublin to San Francisco with more confidence.

How much is a round-trip flight from Dublin to San Francisco?

Round-trip flights from Dublin to San Francisco start at $526. Prices are below average for this route right now, with typical round-trip fares ranging from $604 to $933. The lowest price found in the past 5 days was $526 on Scandinavian Airlines.

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

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

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 $545 round-trip.
  • August ($1,002) and July ($932) 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 prices 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.

Expert advice

Expert advice for your flight from Dublin to San Francisco

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

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.

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 Dublin to San Francisco flights

Low season

February

Cheapest flight

$526
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 3% increase in price.
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 round-trip price

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

Insights shared by verified travelers who flew the route from Dublin to San Francisco 
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • 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.

  • What airlines are available from Dublin to San Francisco?

    Only Aer Lingus operates flights between Dublin and San Francisco.

  • 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).

  • 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

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

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

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

    • Economy Class
    • Business Class

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $481 round-trip via Lisbon Humberto Delgado (LIS), compared to $752 for nonstop.

  • 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 $27–$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 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.

  • 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

    London Heathrow (LHR) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 23% on the Dublin to San Francisco route. Tuesday is the cheapest departure day at $709 round-trip on average, while Sunday is the most expensive at $920, a difference of $211. 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 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 3 months, with delays averaging 1 hour 58 minutes.

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

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

  • What popular places can I visit in San Francisco?

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

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

    A nonstop flight from Dublin to San Francisco takes 10h 59m, covering 5,081 miles.

  • 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 pm and lands at 11:29 pm
    • Latest: departs at 1:00 pm and lands at 11:59 pm.

    The flight takes about 10h 59m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 5% above the route average of $756. Book 13 weeks before departure for the lowest fares.

  • 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 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 $564, which is 19% below the typical average for this route.

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

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

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

    Morning 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 layover airport from Dublin to San Francisco?

    Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time at 13h 09m, compared with 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 car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:
    · Thrifty
    · Europcar
    · Dollar
    · Hertz
    · Fox

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

    Round-trip flights from Dublin to San Francisco range from $604 to $933, with an average of $756 over the past 12 months. Anything below $604 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $709 - about $211 less than Sunday (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 $545 round-trip in that month - typically $457 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 layover option averages $481 round-trip on this route - about $272 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 San Francisco Airport.
    - Grand Hyatt At Sfo
  • 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

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

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

Everything you need to know for your flight from Dublin to San Francisco

Information on your arrival and departure airports