$514 Cheap Aer Lingus flights San Francisco (SFO) to Dublin (DUB)

View $514 flight on Mon, Aug 25, 2025Opens in a new window

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$514 Cheap Aer Lingus flights San Francisco (SFO) to Dublin (DUB)

Prices were available within the past 7 days and start at $514 for one-way flights and $458 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, Dec 3 - Wed, Dec 10
SFO
San Francisco
DUB
Dublin
$458 Roundtrip, just found
$458
Roundtrip
just found
Select Aer Lingus flight, departing Wed, Dec 3 from San Francisco to Dublin, returning Wed, Dec 10, priced at $458 just found
Aer Lingus
Sun, Aug 10 - Tue, Aug 26
SFO
San Francisco
DUB
Dublin
$463 Roundtrip, just found
$463
Roundtrip
just found
Select Aer Lingus flight, departing Sun, Aug 10 from San Francisco to Dublin, returning Tue, Aug 26, priced at $463 just found
Aer Lingus
Sun, Sep 14 - Thu, Sep 25
SFO
San Francisco
DUB
Dublin
$473 Roundtrip, found 2 hours ago
$473
Roundtrip
found 2 hours ago
Select Aer Lingus flight, departing Sun, Sep 14 from San Francisco to Dublin, returning Thu, Sep 25, priced at $473 found 2 hours ago
Flights from San Francisco (SFO) to Dublin (DUB)
Origin airport
San Francisco Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, WestJet
Popular airline
Lufthansa
Distance
5085 mi
Average flight time
10 hours 5 mins

Frequently asked questions

How much is an Aer Lingus flight from San Francisco Intl. Airport (SFO) to Dublin Airport (DUB)?
Use the "Price (lowest to highest)" filter on Expedia to find cheap Aer Lingus round-trip flights from $458 from SFO to DUB. Affordable one-way options from $514 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SFO to DUB with Aer Lingus?
January is one of the least expensive months to get away to Dublin with Aer Lingus. You could also find great prices on one-way and return fares in February.
What is the cheapest time to book flights from San Francisco Intl. Airport (SFO) to Dublin Airport (DUB) with Aer Lingus?
To grab cheap flights from SFO to DUB with Aer Lingus, start searching about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another good tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Aer Lingus fly nonstop from San Francisco Intl. Airport (SFO) to Dublin Airport (DUB)?
Choose from one of Aer Lingus's 6 weekly direct flights from San Francisco Intl. Airport (SFO) to Dublin Airport (DUB). To view available options, enter your origin, destination and dates and hit search. Next, apply the "Nonstop" and "Airline" filters.
How long does it take to fly from SFO to DUB with Aer Lingus?
From takeoff till touchdown, a direct Aer Lingus flight from San Francisco Intl. Airport (SFO) to Dublin Airport (DUB) takes approximately 10h 5m.
What is the earliest Aer Lingus flight from SFO to DUB?
The earliest Aer Lingus flight from SFO to DUB takes off at 5:20PM UTC-8, landing at 11:25AM UTC+0. If you prefer to jet off later, the last Aer Lingus flight leaves SFO at 5:20PM UTC-8 and lands at DUB at 11:25AM UTC+0. Flying before noon is often a smart choice as morning flights are least likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Aer Lingus fly into in Dublin?
Board an Aer Lingus flight from San Francisco Intl. Airport (SFO) to Dublin, and you'll likely land at Dublin Airport (DUB). This is the airline's main hub in this destination.
What kind of luggage can I take on an Aer Lingus flight from San Francisco Intl. Airport (SFO) to Dublin Airport (DUB)?
For checked luggage, passengers can take 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 62 inches. You can also travel with 1 cabin bag on board when flying standard economy from SFO to DUB with Aer Lingus. This carry-on must weigh less than 22 lb and be no larger than 21 inches x 15 inches x 9 inches. Exceeding these restrictions can mean extra charges, so read Aer Lingus's baggage allowance policies before you begin packing.
Why fly with Aer Lingus from SFO to DUB?
Taking off from SFO to DUB with Aer Lingus comes with a host of perks, including a rewarding loyalty program and a 4-star airline rating. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That's in addition to the Aer Lingus AerClub points you can earn with Aer Lingus.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Aer Lingus fly from San Francisco Intl. Airport (SFO) to Dublin Airport (DUB)?
You'll likely be onboard an Airbus A330-300 or an Airbus A330-200 when flying Aer Lingus from San Francisco Intl. Airport (SFO) to Dublin Airport (DUB). However, keep in mind that a different aircraft could be assigned to your route depending on operational reasons.
Can I change or cancel my Aer Lingus flight from San Francisco Intl. Airport (SFO) to Dublin Airport (DUB)?
Depending on your ticket type, a fee typically applies if you modify or cancel your booking more than 24 hours after it has been confirmed. To secure tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when you search for flights. To learn more about canceling or modifying your reservation, head to "Trips," select your flight and tick "Manage Booking."

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