Cheap flights from Dublin to San Francisco
Cheap return flights from Dublin to San Francisco
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
San Francisco flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- Aer Lingus
- United Airlines
These airlines usually offer the cheapest flights from Dublin to San Francisco.
What airlines fly indirectly?
- British Airways
- Lufthansa
- Air France
These airlines fly from Dublin to San Francisco, but you’ll have at least one layover.
How long is the flight?
12 hours 30 minutes
This is the shortest flight time from Dublin to San Francisco.
Alternative flights from the UK to San Francisco
Check out prices for other routes
Alternative flights from Dublin
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Dublin/San Francisco route. There are around 35 flights on any given week from the UK to San Francisco and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Dublin to San Francisco
Tips and advice from our flight experts
You've searched for flights from Dublin to San Francisco. We've found 25 flights and compared them to give you the best offers. Ryanair is, on average, the cheapest for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for the route Dublin to San Francisco on 23/06/2026 at 08:55 for £58.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 15 airlines that operate the 8,700 km flight from Dublin to San Francisco.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Ryanair is a popular, budget-friendly option for this route, and the average flight duration is about 12 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to book a hotel with us or use our flight + hotel service to save time and money!
Other popular destinations near San Francisco
Where other people are flying to
