How popular is this San Francisco to Ireland flight route?

This flight path from San Francisco to Ireland was viewed by 41 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines to fly from San Francisco to Ireland one-way?

For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $408. Users have also found prices from $437 and $447 on WestJet and United Airlines, respectively.

What are the most popular routes from San Francisco to Ireland?

When deciding which route to take from San Francisco to Ireland consider San Francisco - Dublin, San Francisco - Shannon or San Francisco - Cork as they are the most popular.

What are the cheapest flights from San Francisco to Ireland?

Looking for the cheapest flight from San Francisco to Ireland? While on average our users pay $687, our data indicates the cheapest price to be $434. The most popular route (San Francisco - Dublin), is priced around $466.

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

Before booking your flight to Ireland from San Francisco, check out the most reliable airlines to get you to your destination on time: American Airlines (79%), Aer Lingus (79%), British Airways( 79%).

What are the most popular airlines that fly from San Francisco to Ireland?

Before booking your flight from San Francisco to Ireland check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

What is the cheapest day to fly round-trip from San Francisco to Ireland?

Users have found that flying from San Francisco to Ireland on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from San Francisco to Ireland?

Find a great deal and save up to 21% by booking at least 45 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Francisco to Ireland within the next two weeks, with the cheapest ticket starting at $748.

What is the cheapest month to fly from San Francisco to Ireland?

February is one of the best times of the year to fly to Ireland from San Francisco. Prices for February average $765 per person but you can even find prices for as low as $457. The most expensive prices can be found in the month of June. Opting for a February flight can save you 47% on your journey compared to booking in June

What airport do you fly from for flights from San Francisco to Ireland?

If you book a flight to Ireland from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco.

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

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

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

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

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

Yes. Cheapflights offers flight deals from San Francisco to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$778+ Flights from San Francisco to Ireland - Compare & Save Big

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Cheap flight deals from San Francisco to Ireland

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$586 (American Airlines)
One-way from	$296 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$781
Good round-trip deal	$715 or less
Good one-way deal	$495 or less

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

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

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From San Francisco to Ireland

Search Deals

One-way flight from San Francisco to Ireland

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($207 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

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

Search Deals

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

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Find flight deals from San Francisco to Ireland

Cheapest flights from San Francisco to Ireland
Explore the most affordable flight options available from San Francisco to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Tue 7/297:00 amSFO - SNN

1 stop20h 10mDelta

Wed 8/271:05 pmSNN - SFO

1 stop29h 25mDelta

Deal found 4/30

$627

Sun 10/197:40 pmSFO - DUB

2 stops31h 15mScandinavian Airlines

Sun 10/2610:55 amDUB - SFO

2 stops39h 00mScandinavian Airlines

Deal found 4/30

$629

Mon 7/217:10 amSFO - DUB

2 stops16h 35mAir Canada

Wed 8/209:20 amDUB - SFO

1 stop14h 13mAir Canada

Deal found 4/30

$630

Tue 7/2910:03 amSFO - SNN

2 stops17h 17mAmerican Airlines

Wed 8/277:40 amSNN - SFO

2 stops20h 53mAmerican Airlines

Deal found 4/30

$631

Wed 9/108:00 amSFO - DUB

1 stop16h 20mJetBlue

Fri 9/2610:40 amDUB - SFO

1 stop18h 19mJetBlue

Deal found 4/30

$632

Sun 8/2410:35 amSFO - SNN

1 stop12h 55mUnited Airlines

Mon 9/812:30 pmSNN - SFO

2 stops18h 04mUnited Airlines

Deal found 4/30

$633

Sun 11/166:08 amSFO - DUB

1 stop17h 07mIberia

Sun 11/232:05 pmDUB - SFO

1 stop16h 34mIberia

Deal found 4/30

$635

Wed 8/137:10 amSFO - DUB

2 stops16h 35mMultiple Airlines

Fri 8/229:20 amDUB - SFO

2 stops15h 25mMultiple Airlines

Deal found 4/30

$640

Tue 9/26:45 pmSFO - DUB

2 stops21h 10mTAP AIR PORTUGAL

Thu 9/185:30 amDUB - SFO

1 stop17h 00mTAP AIR PORTUGAL

Deal found 4/30

$650

Sun 7/2012:52 amSFO - DUB

1 stop23h 03mDelta

Wed 8/2011:00 amDUB - SFO

1 stop15h 52mDelta

Deal found 4/30

$656

Mon 7/216:00 amSFO - SNN

1 stop15h 55mMultiple Airlines

Mon 7/282:40 pmSNN - SFO

1 stop19h 04mMultiple Airlines

Deal found 4/29

$663

Sun 8/174:35 pmSFO - DUB

1 stop13h 40mBritish Airways

Sat 8/238:10 pmDUB - SFO

1 stop25h 40mBritish Airways

Deal found 4/30

$666

Best flights from San Francisco to Ireland
Discover carefully curated flight deals from San Francisco to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Tue 7/299:05 amSFO - SNN

2 stops18h 15mAmerican Airlines

Wed 8/277:40 amSNN - SFO

2 stops20h 21mAmerican Airlines

Deal found 4/29

$586

Mon 8/1111:30 amSFO - SNN

1 stop15h 40mDelta

Wed 8/201:05 pmSNN - SFO

1 stop18h 15mDelta

Deal found 4/29

$603

Mon 7/217:10 amSFO - DUB

2 stops16h 35mAir Canada

Wed 8/209:20 amDUB - SFO

1 stop14h 13mAir Canada

Deal found 4/30

$630

Tue 5/1312:40 pmSFO - DUB

2 stops39h 10mScandinavian Airlines

Tue 5/2012:40 pmDUB - SFO

1 stop35h 50mScandinavian Airlines

Deal found 4/29

$644

Mon 7/216:00 amSFO - SNN

1 stop15h 55mMultiple Airlines

Mon 7/282:40 pmSNN - SFO

1 stop19h 04mMultiple Airlines

Deal found 4/29

$663

Fri 5/306:00 amSFO - DUB

1 stop19h 00mJetBlue

Fri 6/610:40 amDUB - SFO

1 stop19h 08mJetBlue

Deal found 4/30

$677

Mon 7/216:10 amSFO - SNN

1 stop17h 20mUnited Airlines

Mon 7/289:30 amSNN - SFO

2 stops30h 11mUnited Airlines

Deal found 4/29

$678

Mon 7/215:45 pmSFO - DUB

Nonstop10h 00mAer Lingus

Wed 8/203:25 pmDUB - SFO

1 stop15h 41mAer Lingus

Deal found 4/30

$681

Mon 7/212:37 pmSFO - DUB

1 stop13h 03mIberia

Wed 8/612:40 pmDUB - SFO

1 stop15h 52mIberia

Deal found 4/30

$702

Mon 6/166:05 pmSFO - DUB

3 stops30h 55mWestJet

Thu 6/2611:30 amDUB - SFO

3 stops34h 29mWestJet

Deal found 4/29

$797

Wed 5/77:30 pmSFO - DUB

1 stop32h 40mSWISS

Wed 5/146:40 pmDUB - SFO

1 stop29h 30mSWISS

Deal found 4/30

$802

Sat 5/31:30 pmSFO - DUB

1 stop14h 00mAir Transat

Sun 5/181:15 pmDUB - SFO

1 stop31h 15mAir Transat

Deal found 4/30

$812

Last-minute flights from San Francisco to Ireland
Discover last-minute flight deals from San Francisco to Ireland. Data last updated May 1, 2025 and is based on user searches.

Tue 5/612:10 amSFO - DUB

1 stop25h 35mUnited Airlines

Wed 5/149:20 amDUB - SFO

1 stop33h 05mUnited Airlines

Deal found 4/30

$789

Wed 5/77:30 pmSFO - DUB

1 stop14h 00mAmerican Airlines

Wed 5/1412:40 pmDUB - SFO

1 stop14h 36mAmerican Airlines

Deal found 4/30

$724

Wed 5/78:35 amSFO - DUB

1 stop15h 40mAir Canada

Wed 5/149:20 amDUB - SFO

1 stop13h 47mAir Canada

Deal found 5/1

$756

Wed 5/76:20 pmSFO - DUB

1 stop15h 55mScandinavian Airlines

Sat 5/178:05 pmDUB - SFO

2 stops52h 25mScandinavian Airlines

Deal found 4/30

$767

Wed 5/77:30 pmSFO - DUB

1 stop32h 40mSWISS

Wed 5/146:40 pmDUB - SFO

1 stop29h 30mSWISS

Deal found 4/30

$802

Wed 5/712:13 pmSFO - DUB

1 stop13h 32mIberia

Sat 5/178:15 amDUB - SFO

1 stop17h 45mIberia

Deal found 4/30

$851

Wed 5/712:05 pmSFO - DUB

2 stops17h 10mIcelandair

Wed 5/1412:15 pmDUB - SFO

2 stops17h 58mIcelandair

Deal found 4/30

$891

Wed 5/75:45 pmSFO - DUB

Nonstop10h 00mAer Lingus

Wed 5/146:30 amDUB - SFO

1 stop15h 20mAer Lingus

Deal found 5/1

$738

Thu 5/812:40 amSFO - DUB

1 stop23h 15mDelta

Wed 5/149:10 amDUB - SFO

2 stops21h 59mDelta

Deal found 4/30

$896

Fri 5/98:20 pmSFO - DUB

1 stop19h 45mTAP AIR PORTUGAL

Wed 5/1410:45 amDUB - SFO

1 stop35h 45mTAP AIR PORTUGAL

Deal found 4/30

$795

Sun 5/117:30 pmSFO - DUB

1 stop16h 05mMultiple Airlines

Tue 5/2012:40 pmDUB - SFO

1 stop15h 39mMultiple Airlines

Deal found 4/30

$725

Sun 5/115:45 pmSFO - DUB

Nonstop10h 00mAer Lingus

Tue 5/208:50 amDUB - SFO

1 stop16h 25mAer Lingus

Deal found 4/30

$731

One-way flights from San Francisco to Ireland
Search for one-way flight options from San Francisco to Ireland. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Tue 7/226:37 amSFO - ORK

3 stops33h 48mMultiple Airlines

Deal found 4/30

$296

Mon 7/2811:00 amSFO - SNN

3 stops29h 10mMultiple Airlines

Deal found 4/29

$380

Tue 5/135:45 pmSFO - SNN

2 stops34h 05mAer Lingus

Deal found 4/30

$408

Thu 7/107:30 amSFO - DUB

1 stop19h 20mWestJet

Deal found 4/30

$437

Sun 6/295:45 amSFO - DUB

3 stops28h 50mMultiple Airlines

Deal found 4/29

$443

Sun 7/2712:30 amSFO - SNN

3 stops23h 00mUnited Airlines

Deal found 4/29

$447

Sun 5/1112:40 amSFO - DUB

1 stop23h 15mDelta

Deal found 4/30

$469

Tue 7/2212:20 amSFO - DUB

1 stop22h 50mUnited Airlines

Deal found 4/30

$473

Mon 7/217:10 amSFO - DUB

1 stop16h 35mAir Canada

Deal found 4/30

$488

Sun 5/186:00 amSFO - DUB

1 stop19h 00mJetBlue

Deal found 4/30

$514

Tue 5/135:45 pmSFO - DUB

Nonstop10h 00mAer Lingus

Deal found 4/30

$515

Tue 6/178:00 pmSFO - DUB

1 stop16h 15mIberia

Deal found 4/30

$545

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 7/29

7:00 am-11:10 am

1 stop20h 10m

Shannon

Wed 8/27

1:05 pm-10:30 am

1 stop29h 25m

$627

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Sun 10/19

7:40 pm-10:55 am

2 stops31h 15m

Dublin

Sun 10/26

10:55 am-6:55 pm

2 stops39h 00m

$629

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Mon 7/21

7:10 am-7:45 am

2 stops16h 35m

Dublin

Wed 8/20

9:20 am-3:33 pm

1 stop14h 13m

$630

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 7/29

10:03 am-11:20 am

2 stops17h 17m

Shannon

Wed 8/27

7:40 am-8:33 pm

2 stops20h 53m

$631

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Wed 9/10

8:00 am-8:20 am

1 stop16h 20m

Dublin

Fri 9/26

10:40 am-8:59 pm

1 stop18h 19m

$632

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Wed 8/13

2:37 pm-11:40 am

1 stop13h 03m

Dublin

Sat 8/23

1:45 pm-8:20 pm

1 stop14h 35m

$639

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Wed 8/13

7:10 am-7:45 am

2 stops16h 35m

Dublin

Fri 8/22

9:20 am-4:45 pm

2 stops15h 25m

$640

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Tue 9/2

6:45 pm-11:55 pm

2 stops21h 10m

Dublin

Thu 9/18

5:30 am-2:30 pm

1 stop17h 00m

$650

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Sun 7/20

12:52 am-7:55 am

1 stop23h 03m

Dublin

Wed 8/20

11:00 am-6:52 pm

1 stop15h 52m

$656

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 7/21

6:00 am-5:55 am

1 stop15h 55m

Shannon

Mon 7/28

2:40 pm-1:44 am

1 stop19h 04m

$663

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 51 results

...

Best time to book a flight from San Francisco to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from San Francisco 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 San Francisco to Ireland

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

Currently, November is the cheapest month in which you can book a flight from San Francisco to Ireland (average of $509). Flying from San Francisco to Ireland in June is currently the most expensive (average of $981). 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 SFO to IE?

When flying from San Francisco to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

Weekly flight availability from San Francisco to Ireland

The most flights from SFO to IE0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Ireland by month

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

To help decide which airline to fly from San Francisco to Ireland, see what other customers have to say about Delta, KLM and Air Transat. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,334 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat

7.8

Good

385 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,275 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,588 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from San Francisco to Ireland?
If you book a flight to Ireland from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco.
How popular is this San Francisco to Ireland flight route?
This flight path from San Francisco to Ireland was viewed by 41 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines to fly from San Francisco to Ireland one-way?
For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $408. Users have also found prices from $437 and $447 on WestJet and United Airlines, respectively.
What are the most popular routes from San Francisco to Ireland?
When deciding which route to take from San Francisco to Ireland consider San Francisco - Dublin, San Francisco - Shannon or San Francisco - Cork as they are the most popular.
What are the most reliable airlines from San Francisco to Ireland?
Before booking your flight to Ireland from San Francisco, check out the most reliable airlines to get you to your destination on time: American Airlines (79%), Aer Lingus (79%), British Airways( 79%).
What are the cheapest flights from San Francisco to Ireland?
Looking for the cheapest flight from San Francisco to Ireland? While on average our users pay $687, our data indicates the cheapest price to be $434. The most popular route (San Francisco - Dublin), is priced around $466.
Can I find deals for flights from San Francisco to Ireland that include hotel bookings?
Yes. In addition to deals on San Francisco to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Ireland.
Can I find deals for business class flights from San Francisco to Ireland?
Yes. Cheapflights offers flight deals from San Francisco to Ireland 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 San Francisco to Ireland?
Currently, November is the cheapest month in which you can book a flight from San Francisco to Ireland (average of $509). Flying from San Francisco to Ireland in June is currently the most expensive (average of $981). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from San Francisco to Ireland

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$410	Average$503	FlexibilityNo cancel fee	On-time77%
Aer Lingus	Cheapest$478	Average$878	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$479	Average$897	FlexibilityNo cancel fee	On-time75%
TAP AIR PORTUGAL	Cheapest$498	Average$774	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$498	Average$990	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$520	Average$932	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$546	Average$887	FlexibilityNo cancel fee	On-time67%
Air France	Cheapest$575	Average$855	FlexibilityNo cancel fee	On-time77%
SWISS	Cheapest$581	Average$917	FlexibilityNo cancel fee	On-time79%
American Airlines	Cheapest$582	Average$937	FlexibilityNo cancel fee	On-time71%

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$296+ Cheap flights from San Francisco (SFO) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco to Ireland with Cheapflights

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Cheap flight deals from San Francisco to Ireland

Keep the following information in mind while searching for San Francisco to Ireland flight deals. Data was last updated May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from San Francisco to Ireland

Cheapest flights from San Francisco to IrelandExplore the most affordable flight options available from San Francisco to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from San Francisco to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from San Francisco to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from San Francisco with our price prediction graph.

Cheapflights Insights

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

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

What is the cheapest time of day to fly from SFO to IE?

Find hourly flight availability from San Francisco to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Ireland. Price data was last updated on October 6, 2024.

Weekly flight availability from San Francisco to Ireland

Explore weekly flight availability from San Francisco to Ireland. 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 May 1, 2025.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated May 1, 2025.

To help decide which airline to fly from San Francisco to Ireland, see what other customers have to say about Delta, KLM and Air Transat. Users have also rated airlines 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 San Francisco to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from San Francisco to Ireland?

How popular is this San Francisco to Ireland flight route?

What are the cheapest airlines to fly from San Francisco to Ireland one-way?

What are the most popular routes from San Francisco to Ireland?

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

What are the cheapest flights from San Francisco to Ireland?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from San Francisco to Ireland

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Cheapest flights from San Francisco to Ireland
Explore the most affordable flight options available from San Francisco to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.