Dublin to San Francisco flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Dublin to San Francisco is €334 with WestJet (checked on 5 Nov 2026).
Your next trip, last seen at €334
Lowest observedWestJet · 3 stops · One wayWhen to fly
Explore datesMore dates worth a look
Last seen for 1 traveller on 6 Nov 2026. Check today's price.
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- 1 Apr€470
- 2 Apr€443
- 3 Apr€439
- 4 Apr€443
- 5 Apr€383
- 6 Apr€335
- 7 Apr€390
- 8 Apr€334
- Lowest observed
- €334, departing 8 Apr 2027 (Last checked: 5 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 94Check live prices for this route
- Non-stop, one way
- €479, departing 26 Dec 2026 (Last checked: 6 Nov 2026)
- Airlines seen
- Aer Lingus, Air Canada, American Airlines, KLM, Ryanair, SAS, TAP Air Portugal, Transavia France, WestJet (9)
- Fastest observed flight time
- 11h
- Non-stop
- Yes
About this route
Explore the fares we observed from Dublin to San Francisco. Prices move often, so pick your dates to see the latest options.
- Route distance
- 8,177 km
- Fastest observed flight time
- 11h
- Airlines seen
- Aer Lingus, Air Canada, American Airlines, KLM, Ryanair, SAS, TAP Air Portugal, Transavia France, WestJet (9)
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Non-stop airlines seen on this route
Fastest non-stop we saw: 11h with Aer Lingus.
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| Aer Lingus | 57 / 94 | 11h |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Dublin Airport (DUB) → Dublin, city gazetteer reference point (53.3498, -6.2603): ≈ 9 km.
- San Francisco International Airport (SFO) → San Francisco, city gazetteer reference point (37.7749, -122.4194): ≈ 18 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Dublin to San Francisco: April 2027, from €334 (checked 5 Nov 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €507 | 8 |
| December 2026 | €405 | 10 |
| January 2027 | €473 | 18 |
| February 2027 | €473 | 24 |
| March 2027 | €452 | 26 |
| April 2027 | €334 | 8 |
Lowest fare by day of the week
Cheapest day of the week from Dublin to San Francisco: Thursday, from €334 (checked 5 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €383 | 16 |
| Tuesday | €335 | 17 |
| Wednesday | €390 | 13 |
| Thursday | €334 | 3 |
| Friday | €421 | 16 |
| Saturday | €439 | 15 |
| Sunday | €405 | 14 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Dublin to San Francisco by days until departure (61 days or more): €334 (checked 5 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €507 | 3 |
| 8 to 30 days | €405 | 8 |
| 31 to 60 days | €421 | 7 |
| 61 days or more | €334 | 76 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Dublin to San Francisco: Ryanair, from €383 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Ryanair | €383Apr 5, 2027 | 7 |
| KLM | €441Dec 24, 2026 | 3 |
| TAP Air Portugal | €473Jan 25, 2027 | 23 |
| Aer Lingus | €479Dec 26, 2026 | 57 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Dublin to San Francisco?
The lowest fare Routavio has observed is €334, found on 5 Nov 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Dublin to San Francisco?
Cheapest month from Dublin to San Francisco: April 2027, from €334 (checked 5 Nov 2026).
Are there direct flights from Dublin to San Francisco?
Yes. Published schedules report non-stop flights on this route with Aer Lingus.
Which airlines fly from Dublin to San Francisco?
Routavio has seen these carriers on the route: Aer Lingus, Air Canada, American Airlines, KLM, Ryanair, SAS, TAP Air Portugal, Transavia France, WestJet (9).
How long does the flight from Dublin to San Francisco take?
Across the 96 fares Routavio observed, the average journey time is 16h 45m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Dublin to San Francisco fares were non-stop?
58 of the 96 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How much is a non-stop flight from Dublin to San Francisco?
Cheapest non-stop one-way fare: €479, departing 26 Dec 2026 (checked 6 Nov 2026).
Which airlines had non-stop offers on at least 3 departure dates from Dublin to San Francisco?
For Dublin to San Francisco, examples of observed one-way non-stop offers checked within the last 14 days: Aer Lingus (57). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which day of the week is cheapest from Dublin to San Francisco?
Cheapest day of the week from Dublin to San Francisco: Thursday, from €334 (checked 5 Nov 2026).
Which airline has the lowest fare from Dublin to San Francisco?
Cheapest airline from Dublin to San Francisco: Ryanair, from €383 (checked 6 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.