Cheap flights from Dublin to San Francisco from £400
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SFO
16 Oct — 23 Oct1
Return
1 adult
Economy
Return
1 adult, Economy
Cheapflights Tip: The best prices from Dublin to San Francisco are usually found in February or November, booked 65 days in advance, depart on a Tuesday or Friday and return on a Monday
Cheap flight deals from Dublin to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 September 2025.
Explore the most affordable flight options available from Dublin to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.
Wed 15/1009:00DUB - SFO
1 stop15h 00mLufthansa
Wed 22/1007:00SFO - DUB
1 stop16h 20mLufthansa
Deal found 15/9£400
Wed 15/1009:20DUB - SFO
1 stop14h 08mAir Canada
Wed 22/1007:10SFO - DUB
2 stops17h 05mAir Canada
Deal found 15/9£405
Wed 29/1011:30DUB - SFO
2 stops38h 55mScandinavian Airlines
Wed 5/1112:35SFO - DUB
2 stops39h 10mScandinavian Airlines
Deal found 14/9£407
Fri 10/1013:35DUB - SFO
1 stop14h 53mLufthansa
Sat 18/1013:02SFO - DUB
1 stop13h 18mLufthansa
Deal found 15/9£414
Wed 29/1012:30DUB - SFO
Nonstop11h 05mAer Lingus
Wed 5/1117:20SFO - DUB
Nonstop10h 05mAer Lingus
Deal found 14/9£417
Wed 17/1220:40DUB - SFO
1 stop26h 20mBritish Airways
Mon 5/117:30SFO - DUB
1 stop13h 50mBritish Airways
Deal found 15/9£421
Wed 17/1220:40DUB - SFO
1 stop26h 20mBritish Airways
Tue 6/120:40SFO - DUB
1 stop15h 00mBritish Airways
Deal found 15/9£422
Wed 24/905:55DUB - SFO
1 stop14h 45mLufthansa
Wed 8/1013:02SFO - DUB
1 stop13h 18mLufthansa
Deal found 15/9£424
Wed 5/1112:30DUB - SFO
Nonstop11h 05mAer Lingus
Sat 15/1117:20SFO - DUB
Nonstop10h 05mAer Lingus
Deal found 15/9£425
Fri 31/1005:55DUB - SFO
1 stop13h 55mDelta
Fri 14/1109:51SFO - DUB
2 stops21h 54mDelta
Deal found 14/9£425
Fri 7/1105:55DUB - SFO
1 stop13h 55mDelta
Wed 19/1106:00SFO - DUB
1 stop17h 45mDelta
Deal found 15/9£428
Wed 15/1005:55DUB - SFO
1 stop13h 50mDelta
Sun 19/1015:05SFO - DUB
1 stop15h 55mDelta
Deal found 14/9£428
Best flights from Dublin to San Francisco
Discover carefully curated flight deals from Dublin to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.
Mon 2/309:10DUB - SFO
1 stop14h 45mMultiple Airlines
Wed 11/308:45SFO - DUB
1 stop15h 45mMultiple Airlines
Deal found 14/9£421
Sun 21/1220:40DUB - SFO
1 stop26h 20mBritish Airways
Tue 6/117:30SFO - DUB
1 stop15h 30mBritish Airways
Deal found 15/9£422
Fri 31/1008:50DUB - SFO
1 stop17h 55mBritish Airways
Fri 14/1117:30SFO - DUB
1 stop18h 20mBritish Airways
Deal found 14/9£422
Wed 17/1208:50DUB - SFO
1 stop14h 10mBritish Airways
Mon 5/117:30SFO - DUB
1 stop18h 10mBritish Airways
Deal found 15/9£422
Tue 3/310:55DUB - SFO
1 stop15h 50mBritish Airways
Thu 12/321:40SFO - DUB
1 stop15h 10mBritish Airways
Deal found 14/9£422
Tue 23/1208:50DUB - SFO
1 stop14h 10mBritish Airways
Mon 5/117:30SFO - DUB
1 stop18h 10mBritish Airways
Deal found 15/9£422
Fri 27/208:50DUB - SFO
1 stop14h 10mBritish Airways
Wed 11/321:40SFO - DUB
1 stop15h 05mBritish Airways
Deal found 14/9£422
Mon 22/1220:40DUB - SFO
1 stop26h 20mBritish Airways
Thu 1/106:00SFO - DUB
2 stops19h 50mBritish Airways
Deal found 15/9£422
Wed 17/1208:50DUB - SFO
1 stop14h 10mBritish Airways
Wed 31/1216:03SFO - DUB
2 stops19h 42mBritish Airways
Deal found 15/9£422
Mon 22/1220:40DUB - SFO
1 stop26h 20mBritish Airways
Mon 5/110:11SFO - DUB
2 stops18h 24mBritish Airways
Deal found 15/9£422
Direct flights from Dublin to San Francisco
Explore direct flight options from Dublin to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 September 2025.
Wed 29/1012:30DUB - SFO
Nonstop11h 05mAer Lingus
Wed 5/1117:20SFO - DUB
Nonstop10h 05mAer Lingus
Deal found 14/9£417
Wed 5/1112:30DUB - SFO
Nonstop11h 05mAer Lingus
Sat 15/1117:20SFO - DUB
Nonstop10h 05mAer Lingus
Deal found 15/9£425
Sat 7/312:30DUB - SFO
Nonstop11h 05mAer Lingus
Fri 20/318:20SFO - DUB
Nonstop10h 05mAer Lingus
Deal found 16/9£427
Sat 8/1112:30DUB - SFO
Nonstop11h 05mAer Lingus
Sat 28/217:20SFO - DUB
Nonstop10h 05mAer Lingus
Deal found 14/9£428
Wed 15/1013:00DUB - SFO
Nonstop10h 55mAer Lingus
Wed 22/1017:40SFO - DUB
Nonstop10h 05mAer Lingus
Deal found 15/9£429
Fri 10/1013:00DUB - SFO
Nonstop10h 55mAer Lingus
Sat 18/1017:40SFO - DUB
Nonstop10h 05mAer Lingus
Deal found 15/9£463
Wed 5/1112:30DUB - SFO
Nonstop11h 05mAmerican Airlines
Sat 15/1117:20SFO - DUB
Nonstop10h 05mAmerican Airlines
Deal found 15/9£550
Thu 2/1013:00DUB - SFO
Nonstop10h 55mAer Lingus
Wed 29/1018:20SFO - DUB
Nonstop10h 05mAer Lingus
Deal found 14/9£560
Thu 2/1013:00DUB - SFO
Nonstop10h 55mAer Lingus
Thu 23/1017:40SFO - DUB
Nonstop10h 05mAer Lingus
Deal found 16/9£561
Mon 17/1112:30DUB - SFO
Nonstop11h 05mIberia
Mon 15/1217:20SFO - DUB
Nonstop10h 05mIberia
Deal found 14/9£568
Thu 2/1013:00DUB - SFO
Nonstop10h 55mAmerican Airlines
Wed 29/1018:20SFO - DUB
Nonstop10h 05mAmerican Airlines
Deal found 15/9£571
Last-minute flights from Dublin to San Francisco
Discover last-minute flight deals from Dublin to San Francisco. Data last updated 16 September 2025 and is based on user searches.
Wed 24/905:55DUB - SFO
1 stop14h 45mLufthansa
Wed 8/1013:02SFO - DUB
1 stop13h 18mLufthansa
Deal found 15/9£424
Fri 10/1013:35DUB - SFO
1 stop14h 53mLufthansa
Sat 18/1013:02SFO - DUB
1 stop13h 18mLufthansa
Deal found 15/9£414
Sun 12/1009:20DUB - SFO
1 stop21h 48mUnited Airlines
Sun 19/1006:30SFO - DUB
1 stop16h 40mUnited Airlines
Deal found 14/9£429
Wed 15/1009:00DUB - SFO
1 stop15h 00mLufthansa
Wed 22/1007:00SFO - DUB
1 stop16h 20mLufthansa
Deal found 15/9£400
Wed 15/1009:20DUB - SFO
1 stop14h 08mAir Canada
Wed 22/1007:10SFO - DUB
2 stops17h 05mAir Canada
Deal found 15/9£405
Wed 15/1005:55DUB - SFO
1 stop13h 50mDelta
Sat 25/1012:30SFO - DUB
2 stops20h 15mDelta
Deal found 14/9£428
Wed 29/1011:30DUB - SFO
2 stops38h 55mScandinavian Airlines
Wed 5/1112:35SFO - DUB
2 stops39h 10mScandinavian Airlines
Deal found 14/9£407
Wed 29/1012:30DUB - SFO
Nonstop11h 05mAer Lingus
Wed 5/1117:20SFO - DUB
Nonstop10h 05mAer Lingus
Deal found 14/9£417
Thu 30/1005:55DUB - SFO
1 stop13h 55mDelta
Wed 5/1100:35SFO - DUB
1 stop23h 10mDelta
Deal found 15/9£428
Fri 31/1009:25DUB - SFO
1 stop18h 45mLufthansa
Fri 14/1108:25SFO - DUB
1 stop17h 55mLufthansa
Deal found 15/9£421
Fri 31/1010:45DUB - SFO
1 stop16h 00mBritish Airways
Fri 14/1117:30SFO - DUB
1 stop18h 20mBritish Airways
Deal found 15/9£422
Fri 31/1005:55DUB - SFO
1 stop13h 55mDelta
Fri 14/1109:51SFO - DUB
2 stops21h 54mDelta
Deal found 14/9£425
One-way flights from Dublin to San Francisco
Search for one-way flight options from Dublin to San Francisco. Find affordable one-way fares based on user searches. Data last updated 16 September 2025.
Sat 4/1011:30DUB - SFO
2 stops58h 27mWestJet
Deal found 14/9£455
Sun 30/1118:05DUB - SFO
2 stops33h 08mFinnair
Deal found 16/9£481
Sat 29/1105:55DUB - SFO
1 stop13h 55mKLM
Deal found 16/9£503
Fri 26/906:30DUB - SFO
1 stop15h 20mAer Lingus
Deal found 14/9£551
Sun 7/1204:25DUB - SFO
2 stops28h 03mTAP AIR PORTUGAL
Deal found 14/9£730
Sun 16/1104:25DUB - SFO
2 stops37h 09mTAP AIR PORTUGAL
Deal found 14/9£756
Fri 19/1209:30DUB - SFO
3 stops22h 33mUnited Airlines
Deal found 15/9£883
Sun 21/1204:25DUB - SFO
1 stop18h 10mTAP AIR PORTUGAL
Deal found 14/9£1,422
Thu 1/104:25DUB - SFO
2 stops39h 30mTAP AIR PORTUGAL
Deal found 15/9£1,457
Sun 26/1015:20DUB - SFO
1 stop15h 39mMultiple Airlines
Deal found 14/9£2,298
Mon 22/1212:30DUB - SFO
Nonstop11h 05mAer Lingus
Deal found 14/9£2,304
Cheapflights Fare Finder
Customise your flight search to find flights from Dublin to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Dublin to San Francisco that are best for you.
Fly from
Dublin
Fly to
San Francisco
Route
Depart
Return
Price
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Mon 2/3
09:10-15:55
1 stop14h 45m
San Francisco
Wed 11/3
08:45-07:30
1 stop15h 45m
£421
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Sun 21/12
20:40-15:00
1 stop26h 20m
San Francisco
Tue 6/1
17:30-17:00
1 stop15h 30m
£422
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Fri 31/10
08:50-19:45
1 stop17h 55m
San Francisco
Fri 14/11
17:30-19:50
1 stop18h 20m
£422
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Wed 17/12
08:50-15:00
1 stop14h 10m
San Francisco
Mon 5/1
17:30-19:40
1 stop18h 10m
£422
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Tue 3/3
10:55-18:45
1 stop15h 50m
San Francisco
Thu 12/3
21:40-19:50
1 stop15h 10m
£422
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Tue 23/12
08:50-15:00
1 stop14h 10m
San Francisco
Mon 5/1
17:30-19:40
1 stop18h 10m
£422
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Fri 27/2
08:50-15:00
1 stop14h 10m
San Francisco
Wed 11/3
21:40-19:45
1 stop15h 05m
£422
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Mon 22/12
20:40-15:00
1 stop26h 20m
San Francisco
Thu 1/1
06:00-09:50
2 stops19h 50m
£422
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Wed 17/12
08:50-15:00
1 stop14h 10m
San Francisco
Wed 31/12
16:03-19:45
2 stops19h 42m
£422
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Mon 22/12
20:40-15:00
1 stop26h 20m
San Francisco
Mon 5/1
10:11-12:35
2 stops18h 24m
£422
Flights are sorted by cheapest return flights first.
Deals found on 14/9
Showing 1-10 of 21 results
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Best time to book a flight from Dublin to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Dublin with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Dublin to San Francisco
Prices
Airlines
More
How far ahead should I book a flight from Dublin to San Francisco?
Use this chart to determine the optimal time to book a return flight from Dublin to San Francisco. Price data was last updated on 12 September 2025.
To ensure you get the cheapest price possible for a flight from Dublin to San Francisco, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Dublin to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Dublin to San Francisco (average of £538). Flying from Dublin to San Francisco in July is currently the most expensive (average of £803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DUB to SFO?
Find hourly flight availability from Dublin to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.
One of the essential ways to save on airfare from Dublin to San Francisco is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 42% on airfare.
Weekly flight availability from Dublin to San Francisco
Explore weekly flight availability from Dublin to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 September 2025.
The most flights from DUB to SFO are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
What’s the top stopover airport for flights from Dublin to San Francisco?
Share of one-stop return flights from Dublin to San Francisco chosen by Cheapflights users in the past 12 months, using the same stopover each way.
London (LHR) – chosen by Cheapflights users on 33% of one-stop itineraries from Dublin to San Francisco on Cheapflights.
What’s the fastest stopover option from Dublin to San Francisco?
Shortest average travel time for one-stop one-way flights from Dublin to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 13h 53m.
What’s the fastest stopover option from Dublin to San Francisco?
Shortest average travel time for one-stop one-way flights from Dublin to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 13h 53m.
Which airport typically offers the quickest stopover for flights from Dublin to San Francisco?
Average stopover duration for one-stop one-way flights from Dublin to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 03m.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 16 September 2025.
Read through reviews of airlines operating flights from Dublin to San Francisco, such as United Airlines, American Airlines, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa was amazing, I wish United States based airlines operated like them.
Related info for your journey
Find useful and relevant information for your journey from Dublin to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airports do I use to fly from Dublin to San Francisco?
If you book a flight from Dublin to San Francisco, you will be flying from Dublin to San Francisco. Flights to San Francisco (SFO) from Dublin (DUB) take 10h 55m for a nonstop flight. There are 4 flights from Dublin to San Francisco per day from 10 airlines.
How popular is this Dublin to San Francisco flight route?
Flights from Dublin to San Francisco have been viewed 205 times in the past calendar month.
How long is the flight from Dublin to San Francisco?
Departing from Dublin to San Francisco will take you 26h 20m. Dublin and San Francisco are separated by a distance of 5081 mi.
What are the cheapest airlines flying from Dublin to San Francisco round-trip?
According to our current data, Scandinavian Airlines (£312), TAP AIR PORTUGAL (£314), and KLM (£322) offers the cheapest pricing from Dublin to San Francisco. You may be able to fly from Dublin to San Francisco for 39% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Dublin to San Francisco one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as £455. Users have also found prices from £481 and £503 on Finnair and KLM, respectively.
What are the most reliable airlines from Dublin to San Francisco?
Consider American Airlines (86%), Aer Lingus (86%) or British Airways (86%) when booking your flight. These represent the most reliable airlines when flying from Dublin to San Francisco.
What are the cheapest flights from Dublin to San Francisco?
On average you can expect to pay £773 for a flight from Dublin to San Francisco. The cheapest flight overall is £383 while the most popular route, (Dublin - San Francisco) is currently priced at £400.
Can I find deals for business class flights from Dublin to San Francisco?
Yes. Cheapflights offers flight deals from Dublin to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Dublin to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Dublin to San Francisco (average of £538). Flying from Dublin to San Francisco in July is currently the most expensive (average of £803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Browse through other flights departing from Dublin. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2025.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2025.
Top 10 airlines flying from Dublin to San Francisco
Discover the top 10 airlines that operate flights from Dublin to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 September 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Dublin to San Francisco?
When you search for this flight from Dublin to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Dublin to San Francisco?
Cheapflights helps you find that perfect flight to San Francisco from Dublin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Dublin to San Francisco with no change fees?
Need flexible booking options for your flight to San Francisco from Dublin? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Dublin to San Francisco become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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