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$359+ Cheap flights from Fremont, CA 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DUB
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheap flight deals from Fremont to Ireland

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$557
(American Airlines)

One-way from

$359
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$727
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 Fremont to Ireland
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One-way flight from Fremont to Ireland
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($217 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Fremont to Ireland

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

This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:41 amSFO - ORK
2 stops17h 04mAmerican Airlines
Wed 10/157:20 amORK - SFO
2 stops19h 36mAmerican Airlines
Deal found 3/31$547
This KLM deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/81:45 pmSFO - ORK
1 stop25h 45mKLM
Wed 10/156:00 amORK - SFO
1 stop13h 45mKLM
Deal found 3/31$579
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:55 amSFO - ORK
2 stops21h 45mDelta
Wed 10/156:00 amORK - SFO
1 stop13h 45mDelta
Deal found 3/31$580
This oojo deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/117:40 pmSFO - DUB
1 stop14h 35mScandinavian Airlines
Tue 5/2012:40 pmDUB - SFO
1 stop35h 50mScandinavian Airlines
Deal found 3/31$587
This oojo deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:35 pmSFO - DUB
1 stop15h 35mTAP AIR PORTUGAL
Sun 12/74:25 amDUB - SFO
1 stop18h 20mTAP AIR PORTUGAL
Deal found 3/30$592
This Booking.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:15 amSFO - DUB
2 stops17h 55mMultiple Airlines
Tue 12/1610:45 amDUB - SFO
1 stop16h 00mMultiple Airlines
Deal found 3/31$601
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:30 amSFO - DUB
2 stops17h 30mUnited Airlines
Tue 11/189:00 amDUB - SFO
2 stops17h 43mUnited Airlines
Deal found 3/30$603
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1012:40 amSFO - DUB
1 stop23h 05mDelta
Tue 11/181:25 pmDUB - SFO
2 stops19h 53mDelta
Deal found 3/30$610
This Booking.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1111:26 amSFO - DUB
2 stops18h 49mBritish Airways
Thu 5/2910:40 amDUB - SFO
2 stops18h 20mBritish Airways
Deal found 4/1$616
This FlightHub deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/85:45 pmSFO - DUB
Nonstop10h 00mAer Lingus
Tue 4/151:00 pmDUB - SFO
Nonstop10h 55mAer Lingus
Deal found 4/1$621
This Air Canada deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:50 amSFO - DUB
1 stop14h 20mAir Canada
Fri 11/219:00 amDUB - SFO
1 stop20h 42mAir Canada
Deal found 3/31$636
This Finnair deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1710:19 amSFO - DUB
1 stop15h 26mFinnair
Thu 5/812:40 pmDUB - SFO
1 stop17h 53mFinnair
Deal found 4/1$645

Cheapflights Fare Finder

Customize your flight search to find flights from Fremont to Ireland 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 2,558,603 searches. Data last updated April 1, 2025.
Use the filters below to find and compare flights from Fremont to Ireland that are best for you.

Fly from

Fremont

Fly to

Ireland

Route

Depart

Return

Price

San FranciscoCork

SFO - ORK

SFOORK

San Francisco

Tue 4/29

12:19 pm-3:15 pm

2 stops18h 56m

Cork

Tue 5/6

11:45 am-9:00 pm

2 stops17h 15m

$557

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Sun 5/11

7:40 pm-6:15 pm

1 stop14h 35m

Dublin

Tue 5/20

12:40 pm-4:30 pm

1 stop35h 50m

$587

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Tue 4/15

8:36 am-11:10 am

2 stops18h 34m

Dublin

Thu 4/24

9:50 am-7:06 pm

2 stops17h 16m

$615

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Sun 5/11

11:26 am-2:15 pm

2 stops18h 49m

Dublin

Thu 5/29

10:40 am-9:00 pm

2 stops18h 20m

$616

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Tue 5/20

6:10 am-10:25 am

2 stops20h 15m

Dublin

Tue 5/27

5:55 am-8:01 pm

2 stops22h 06m

$630

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Thu 4/17

5:45 pm-11:45 am

Nonstop10h 00m

Dublin

Thu 5/8

1:00 pm-3:55 pm

Nonstop10h 55m

$631

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Thu 5/1

10:19 am-9:45 am

1 stop15h 26m

Dublin

Wed 5/14

12:40 pm-8:19 pm

1 stop15h 39m

$636

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Wed 4/16

11:40 am-9:15 am

1 stop13h 35m

Dublin

Sun 4/20

1:20 pm-11:45 am

1 stop30h 25m

$639

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Thu 4/17

10:19 am-9:45 am

1 stop15h 26m

Dublin

Thu 5/8

12:40 pm-10:33 pm

1 stop17h 53m

$645

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Tue 8/19

11:40 am-7:45 am

1 stop12h 05m

Dublin

Sun 9/7

9:20 am-10:28 am

1 stop33h 08m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 52 results
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2
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Best time to book a flight from Fremont to Ireland

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

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

Currently, November is the cheapest month in which you can book a flight from Fremont to Ireland (average of $509). Flying from Fremont to Ireland in June is currently the most expensive (average of $1,010). 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 FR8 to IE?

Find hourly flight availability from Fremont 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 April 1, 2025.

When flying from Fremont 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 Fremont to Ireland?

Use this chart to determine the cheapest time to fly round-trip from Fremont to Ireland. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Fremont 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 Fremont to Ireland

Explore weekly flight availability from Fremont 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 April 1, 2025.

The most flights from FR8 to IE0 are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Ireland by month

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

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

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 April 1, 2025.
Read through reviews of airlines operating flights from Fremont to Ireland, such as Delta, KLM and Air Transat. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

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
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

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
381 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

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
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

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
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

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

Find useful and relevant information for your journey from Fremont to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Fremont to Ireland flight route?

    Flights from Fremont to Ireland have been viewed 61 times in the past calendar month.

  • What are the cheapest airlines to fly from Fremont to Ireland one-way?

    $491 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on WestJet and American Airlines, with prices starting from $492 and $494, respectively.

  • What are the most popular routes from Fremont to Ireland?

    Most travelers choose San Francisco - Dublin, San Francisco - Shannon or San Francisco - Cork when deciding on the best route from Fremont to Ireland.

  • What are the most reliable airlines from Fremont to Ireland?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Fremont to Ireland on time: American Airlines (88%), Aer Lingus (88%), British Airways (88%).

  • What are the cheapest flights from Fremont to Ireland?

    Looking at all options, your cheapest flight can be booked for $529. While the most popular route (San Francisco - Dublin) can be booked for $463 on average our data indicates $2,916 when flying from Fremont to Ireland.

  • Can I find deals for flights from Fremont to Ireland that include hotel bookings?

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

  • How can I find direct flights from Fremont to Ireland?

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

  • Can I find deals for business class flights from Fremont to Ireland?

    Yes. Cheapflights offers flight deals from Fremont 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 Fremont to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Fremont to Ireland (average of $509). Flying from Fremont to Ireland in June is currently the most expensive (average of $1,010). 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.

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Top 10 airlines flying from Fremont to Ireland

Discover the top 10 airlines that operate flights from Fremont to Ireland. 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 2,558,603 searches. Data last updated April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$406Average$498FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$479Average$838FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$498Average$760FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$517Average$982FlexibilityNo cancel feeOn-time70%
DeltaCheapest$520Average$881FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$529Average$911FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$542Average$855FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$582Average$921FlexibilityNo cancel feeOn-time71%
SWISSCheapest$582Average$916FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$596Average$862FlexibilityNo cancel feeOn-time69%
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