How popular is this Dublin to San Francisco flight route?

Flights from Dublin to San Francisco have been viewed 2 times in the past calendar month.

How long is the flight from Dublin to San Francisco?

There are many flights that can get you from Dublin to San Francisco in 13h 55m. Fly via Scandinavian Airlines, British Airways, or Delta to get the fastest option. Dublin and San Francisco are separated by a distance of 5081 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Dublin to San Francisco round-trip?

British Airways, at $512, was found to be the cheapest airline from Dublin to San Francisco.Alternate airlines to your destination round-trip include Aer Lingus and American Airlines. Users have found that British Airways is 26% cheaper than the other options available to this destination.

What is the cheapest day to fly from Dublin to San Francisco?

Travelers seeking maximum savings on their Dublin to San Francisco flight should consider departing on Thursday mornings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Dublin to San Francisco

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).

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What are the cheapest flights from Dublin to San Francisco?

Looking for the cheapest flight from Dublin to San Francisco? While on average our users pay $647, our data indicates the cheapest price to be $556. The most popular route (Dublin - San Francisco), is priced around $446.

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 most popular airlines that fly from Dublin to San Francisco?

When booking a flight from Dublin to San Francisco, you may want to consider flying on American Airlines, British Airways or Aer Lingus as they are the most popular for this route.

Most accurate provider : When it comes to deals on Dublin-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-San Francisco flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Dublin-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dublin-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from Dublin to San Francisco?

You will need to book a flight from Dublin to San Francisco if you want to fly from Dublin to San Francisco. At least 4 different airlines have flights from Dublin (DUB) to San Francisco (SFO) on a regular basis. There are 4 flights to San Francisco from the Dublin airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DUB to SFO to be around 10h 55m.

Can I find deals for flights from Dublin to San Francisco that include hotel bookings?

Yes. In addition to deals on Dublin to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dublin to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to San Francisco.

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.

$532+ Flights from Dublin to San Francisco

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Find cheap flights from Dublin to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Friday or Saturday and return on a Tuesday

Cheap flight deals from Dublin to San Francisco

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$532 (SmartFares)
Popular in	July
Cheapest in	February
Average price	$641
Good round-trip deal	$574 or less
Good one-way deal	$588 or less

Provider with most accurate pricing for Dublin-San Francisco flight deals.

Search Deals

Provider most trusted by Cheapflights users for Dublin-San Francisco flights.

Search Deals

From Dublin to San Francisco

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($151 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a round-trip flight from Dublin to San Francisco.

Search Deals

Price to beat on a one-way flight from Dublin to San Francisco.

Search Deals

Find flight deals from Dublin to San Francisco

Cheapest flights from Dublin to San Francisco
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 September 29, 2025.

Mon 10/277:05 pmDUB - SFO

1 stop28h 05mScandinavian Airlines

Thu 3/125:40 pmSFO - DUB

1 stop17h 40mScandinavian Airlines

Deal found 9/27

$532

Wed 10/2911:30 amDUB - SFO

2 stops38h 55mScandinavian Airlines

Thu 3/265:40 pmSFO - DUB

2 stops54h 50mScandinavian Airlines

Deal found 9/29

$533

Sun 12/2110:10 amDUB - SFO

1 stop36h 25mScandinavian Airlines

Sun 1/44:40 pmSFO - DUB

1 stop35h 05mScandinavian Airlines

Deal found 9/27

$536

Fri 10/3112:30 pmDUB - SFO

1 stop34h 05mScandinavian Airlines

Mon 3/235:40 pmSFO - DUB

1 stop17h 40mScandinavian Airlines

Deal found 9/29

$537

Tue 10/287:05 pmDUB - SFO

1 stop28h 05mScandinavian Airlines

Fri 8/284:45 pmSFO - DUB

2 stops31h 45mScandinavian Airlines

Deal found 9/27

$540

Fri 10/3110:45 amDUB - SFO

2 stops35h 50mScandinavian Airlines

Tue 3/314:45 pmSFO - DUB

1 stop17h 35mScandinavian Airlines

Deal found 9/29

$541

Mon 10/206:50 pmDUB - SFO

1 stop26h 45mTAP AIR PORTUGAL

Sat 10/257:35 pmSFO - DUB

1 stop20h 45mTAP AIR PORTUGAL

Deal found 9/27

$542

Mon 10/278:20 pmDUB - SFO

2 stops26h 50mScandinavian Airlines

Tue 3/245:40 pmSFO - DUB

1 stop17h 40mScandinavian Airlines

Deal found 9/29

$544

Tue 12/234:35 pmDUB - SFO

2 stops54h 00mScandinavian Airlines

Thu 1/14:40 pmSFO - DUB

1 stop32h 45mScandinavian Airlines

Deal found 9/28

$545

Mon 10/277:05 pmDUB - SFO

1 stop28h 05mScandinavian Airlines

Tue 8/254:45 pmSFO - DUB

1 stop35h 05mScandinavian Airlines

Deal found 9/27

$549

Best flights from Dublin to San Francisco
Discover carefully curated flight deals from Dublin to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2025.

Sat 11/110:10 amDUB - SFO

1 stop36h 25mScandinavian Airlines

Tue 3/314:45 pmSFO - DUB

1 stop17h 35mScandinavian Airlines

Deal found 9/29

$537

Sun 12/218:40 pmDUB - SFO

1 stop26h 20mBritish Airways

Sun 1/45:30 pmSFO - DUB

1 stop15h 20mBritish Airways

Deal found 9/29

$571

Thu 10/235:55 amDUB - SFO

1 stop14h 45mLufthansa

Mon 10/278:25 amSFO - DUB

1 stop18h 55mLufthansa

Deal found 9/27

$574

Tue 11/115:55 amDUB - SFO

1 stop13h 55mDelta

Tue 11/189:51 amSFO - DUB

2 stops21h 54mDelta

Deal found 9/26

$576

Sun 10/199:20 amDUB - SFO

1 stop21h 48mUnited Airlines

Thu 10/306:45 amSFO - DUB

1 stop20h 35mUnited Airlines

Deal found 9/27

$581

Thu 10/307:05 pmDUB - SFO

1 stop27h 30mScandinavian Airlines

Fri 8/284:45 pmSFO - DUB

2 stops31h 45mScandinavian Airlines

Deal found 9/27

$540

Sun 11/235:55 amDUB - SFO

1 stop13h 55mDelta

Fri 11/2812:30 amSFO - DUB

1 stop23h 15mDelta

Deal found 9/27

$582

Mon 10/277:05 pmDUB - SFO

1 stop28h 05mScandinavian Airlines

Fri 3/135:40 pmSFO - DUB

2 stops34h 40mScandinavian Airlines

Deal found 9/27

$575

Sat 11/15:55 amDUB - SFO

2 stops24h 28mDelta

Sun 11/169:51 amSFO - DUB

2 stops21h 54mDelta

Deal found 9/28

$582

Mon 10/277:05 pmDUB - SFO

1 stop28h 05mScandinavian Airlines

Thu 8/274:45 pmSFO - DUB

2 stops55h 45mScandinavian Airlines

Deal found 9/27

$575

Fri 11/145:55 amDUB - SFO

2 stops20h 34mDelta

Wed 11/1910:30 amSFO - DUB

2 stops21h 15mDelta

Deal found 9/28

$582

Thu 10/95:55 amDUB - SFO

1 stop13h 50mDelta

Thu 10/165:45 amSFO - DUB

1 stop18h 10mDelta

Deal found 9/27

$583

Last-minute flights from Dublin to San Francisco
Discover last-minute flight deals from Dublin to San Francisco. Data last updated September 29, 2025 and is based on user searches.

Mon 10/206:50 pmDUB - SFO

1 stop26h 45mTAP AIR PORTUGAL

Sat 10/257:35 pmSFO - DUB

1 stop20h 45mTAP AIR PORTUGAL

Deal found 9/27

$542

Mon 10/277:05 pmDUB - SFO

1 stop28h 05mScandinavian Airlines

Thu 3/125:40 pmSFO - DUB

1 stop17h 40mScandinavian Airlines

Deal found 9/27

$532

Mon 10/278:20 pmDUB - SFO

2 stops26h 50mScandinavian Airlines

Tue 3/245:40 pmSFO - DUB

1 stop17h 40mScandinavian Airlines

Deal found 9/29

$544

Mon 10/277:05 pmDUB - SFO

1 stop28h 05mScandinavian Airlines

Tue 8/254:45 pmSFO - DUB

1 stop35h 05mScandinavian Airlines

Deal found 9/27

$549

Mon 10/277:05 pmDUB - SFO

1 stop28h 05mScandinavian Airlines

Sun 3/155:40 pmSFO - DUB

1 stop17h 40mScandinavian Airlines

Deal found 9/27

$554

Tue 10/287:05 pmDUB - SFO

1 stop28h 05mScandinavian Airlines

Wed 8/264:45 pmSFO - DUB

2 stops33h 35mScandinavian Airlines

Deal found 9/27

$540

Tue 10/2812:30 pmDUB - SFO

Nonstop11h 05mAer Lingus

Wed 3/116:20 pmSFO - DUB

Nonstop10h 05mAer Lingus

Deal found 9/27

$551

Wed 10/2911:30 amDUB - SFO

2 stops38h 55mScandinavian Airlines

Thu 3/265:40 pmSFO - DUB

2 stops54h 50mScandinavian Airlines

Deal found 9/29

$533

Wed 10/297:05 pmDUB - SFO

1 stop31h 20mScandinavian Airlines

Fri 8/284:45 pmSFO - DUB

1 stop32h 40mScandinavian Airlines

Deal found 9/27

$536

Fri 10/3112:30 pmDUB - SFO

1 stop34h 05mScandinavian Airlines

Mon 3/235:40 pmSFO - DUB

1 stop17h 40mScandinavian Airlines

Deal found 9/29

$537

Fri 10/3110:45 amDUB - SFO

2 stops35h 50mScandinavian Airlines

Tue 3/314:45 pmSFO - DUB

1 stop17h 35mScandinavian Airlines

Deal found 9/29

$541

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 September 29, 2025.

Tue 12/1612:30 pmDUB - SFO

Nonstop11h 05mAer Lingus

Deal found 9/28

$583

Tue 10/2812:30 pmDUB - SFO

Nonstop11h 05mAer Lingus

Deal found 9/28

$587

Sat 11/1512:30 pmDUB - SFO

Nonstop11h 05mAer Lingus

Deal found 9/27

$591

Mon 1/58:00 pmDUB - SFO

2 stops51h 10mMultiple Airlines

Deal found 9/27

$592

Mon 12/228:50 amDUB - SFO

1 stop14h 10mBritish Airways

Deal found 9/27

$593

Sun 2/810:45 amDUB - SFO

1 stop16h 00mBritish Airways

Deal found 9/28

$594

Fri 11/2811:30 amDUB - SFO

2 stops18h 31mMultiple Airlines

Deal found 9/28

$595

Thu 10/306:40 amDUB - SFO

1 stop16h 20mAer Lingus

Deal found 9/28

$597

Sat 11/2912:30 pmDUB - SFO

Nonstop11h 05mAer Lingus

Deal found 9/28

$599

Fri 11/1412:30 pmDUB - SFO

Nonstop11h 05mAer Lingus

Deal found 9/27

$600

Sun 10/512:30 pmDUB - SFO

1 stop15h 38mLufthansa

Deal found 9/28

$602

Sat 12/278:10 pmDUB - SFO

2 stops26h 25mScandinavian Airlines

Deal found 9/27

$605

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dublin to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sat 11/1

10:10 am-3:35 pm

1 stop36h 25m

San Francisco

Tue 3/31

4:45 pm-6:20 pm

1 stop17h 35m

$537

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 10/30

7:05 pm-3:35 pm

1 stop27h 30m

San Francisco

Fri 8/28

4:45 pm-8:30 am

2 stops31h 45m

$540

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sun 12/21

8:40 pm-3:00 pm

1 stop26h 20m

San Francisco

Sun 1/4

5:30 pm-4:50 pm

1 stop15h 20m

$571

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 10/23

5:55 am-12:40 pm

1 stop14h 45m

San Francisco

Mon 10/27

8:25 am-10:20 am

1 stop18h 55m

$574

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Mon 10/27

7:05 pm-4:10 pm

1 stop28h 05m

San Francisco

Fri 3/13

5:40 pm-11:20 am

2 stops34h 40m

$575

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Mon 10/27

7:05 pm-4:10 pm

1 stop28h 05m

San Francisco

Thu 8/27

4:45 pm-8:30 am

2 stops55h 45m

$575

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 11/11

5:55 am-11:50 am

1 stop13h 55m

San Francisco

Tue 11/18

9:51 am-3:45 pm

2 stops21h 54m

$576

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sun 10/19

9:20 am-11:08 pm

1 stop21h 48m

San Francisco

Thu 10/30

6:45 am-10:20 am

1 stop20h 35m

$581

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sun 11/23

5:55 am-11:50 am

1 stop13h 55m

San Francisco

Fri 11/28

12:30 am-7:45 am

1 stop23h 15m

$582

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sat 11/1

5:55 am-11:23 pm

2 stops24h 28m

San Francisco

Sun 11/16

9:51 am-3:45 pm

2 stops21h 54m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

Showing 1-10 of 22 results

Compare providers for flights from Dublin to San Francisco

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to San Francisco in September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Thrive Travel	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Dublin-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-San Francisco flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Dublin-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dublin-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Dublin to San Francisco flights

Cheapflights partnered with top experts to bring you the best recommendations for your Dublin to San Francisco trip

Airports

DUB

For US travelers, preclearance at DUB can be time-consuming. Allow 30-45 minutes after regular security for this process.

SFO

The least expensive way to travel from SFO to downtown San Francisco is on BART. The trip takes about 40 minutes.

Our travel experts

James March

Expert on DUB

Harriet Baskas

Expert on SFO

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 round-trip 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

How far ahead should I book a flight from Dublin to San Francisco?

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, January is the cheapest month in which you can book a flight from Dublin to San Francisco (average of $276). Flying from Dublin to San Francisco in June is currently the most expensive (average of $357). 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?

It’s optimal to fly from Dublin to San Francisco in the afternoon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown United Airlines, American Airlines, and Aer Lingus from Dublin to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,924 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

8,924 reviews

United Airlines

7.4

Good

8,924 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,924 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Aer Lingus

7.2

Good

1,306 reviews

United Airlines

7.4

Good

8,924 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

British Airways

6.7

Okay

7,406 reviews

United Airlines

7.4

Good

8,924 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

What airports do I use to fly from Dublin to San Francisco?
You will need to book a flight from Dublin to San Francisco if you want to fly from Dublin to San Francisco. At least 4 different airlines have flights from Dublin (DUB) to San Francisco (SFO) on a regular basis. There are 4 flights to San Francisco from the Dublin airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DUB to SFO to be around 10h 55m.
How popular is this Dublin to San Francisco flight route?
Flights from Dublin to San Francisco have been viewed 2 times in the past calendar month.
How long is the flight from Dublin to San Francisco?
There are many flights that can get you from Dublin to San Francisco in 13h 55m. Fly via Scandinavian Airlines, British Airways, or Delta to get the fastest option. Dublin and San Francisco are separated by a distance of 5081 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Dublin to San Francisco round-trip?
British Airways, at $512, was found to be the cheapest airline from Dublin to San Francisco.Alternate airlines to your destination round-trip include Aer Lingus and American Airlines. Users have found that British Airways is 26% cheaper than the other options available to this destination.
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?
Looking for the cheapest flight from Dublin to San Francisco? While on average our users pay $647, our data indicates the cheapest price to be $556. The most popular route (Dublin - San Francisco), is priced around $446.
Can I find deals for flights from Dublin to San Francisco that include hotel bookings?
Yes. In addition to deals on Dublin to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dublin to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to San Francisco.
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, January is the cheapest month in which you can book a flight from Dublin to San Francisco (average of $276). Flying from Dublin to San Francisco in June is currently the most expensive (average of $357). 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.

See more FAQs

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Top 4 airlines flying from Dublin to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$512	Average$611	FlexibilityNo cancel fee	On-time70%
Aer Lingus	Cheapest$531	Average$701	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$544	Average$851	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$593	Average$853	FlexibilityNo cancel fee	On-time71%

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$532+ Cheap flights from Dublin (DUB) to San Francisco (SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dublin to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 Friday or Saturday and return on a Tuesday

Cheap flight deals from Dublin to San Francisco

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Dublin to San Francisco

Cheapest flights from Dublin to San FranciscoExplore 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 September 29, 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 September 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dublin to San Francisco that are best for you.

Compare providers for flights from Dublin to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to San Francisco in September.

The best insider tips for Dublin to San Francisco flights

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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.

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

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Weekly flight availability from Dublin to San Francisco

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown United Airlines, American Airlines, and Aer Lingus from Dublin to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

How popular is this Dublin to San Francisco flight route?

How long is the flight from Dublin to San Francisco?

What are the cheapest airlines flying from Dublin to San Francisco round-trip?

What are the most reliable airlines from Dublin to San Francisco?

What are the cheapest flights from Dublin to San Francisco?

Can I find deals for flights from Dublin to San Francisco that include hotel bookings?

How can I find direct flights from Dublin to San Francisco?

Can I find deals for business class flights from Dublin to San Francisco?

What is the cheapest month to book a flight from Dublin to San Francisco?

Traveling to a place near San Francisco?

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Alternative routes for Dublin to San Francisco

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Top 4 airlines flying from Dublin to San Francisco

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Cheapest flights from Dublin to San Francisco
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 September 29, 2025.