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$298+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DUB
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$522
(Delta)

One-way from

$298
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,122
From Fremont to Ireland
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One-way flight from Fremont to Ireland
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Highest demand for flights based on searches. 20% potential increase in price ($189 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 June 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 junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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.
dom. 8/310:55 amSFO - ORK
2 stops20h 05mDelta
mar. 8/193:45 pmORK - SFO
1 stop34h 30mDelta
Deal found 6/11$522
This United Airlines deal was found by Cheapflights users on 6/12. 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.
lun. 8/48:45 amSFO - SNN
2 stops17h 30mUnited Airlines
mié. 8/209:30 amSNN - SFO
2 stops20h 16mUnited Airlines
Deal found 6/12$557
This American Airlines deal was found by Cheapflights users on 6/11. 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.
mié. 11/265:30 pmSFO - SNN
1 stop15h 15mAmerican Airlines
jue. 12/47:50 amSNN - SFO
1 stop18h 55mAmerican Airlines
Deal found 6/11$562
This Delta deal was found by Cheapflights users on 6/11. 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.
dom. 8/247:05 amSFO - SNN
1 stop20h 05mDelta
lun. 9/81:05 pmSNN - SFO
1 stop31h 21mDelta
Deal found 6/11$601
This United Airlines deal was found by Cheapflights users on 6/9. 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.
mié. 8/278:30 amSFO - DUB
1 stop15h 15mUnited Airlines
mié. 9/39:20 amDUB - SFO
1 stop32h 06mUnited Airlines
Deal found 6/9$650
This FlightHub deal was found by Cheapflights users on 6/11. 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.
lun. 8/185:45 pmSFO - DUB
Nonstop10h 00mAer Lingus
vie. 9/512:55 pmDUB - SFO
Nonstop10h 55mAer Lingus
Deal found 6/11$651
This Air Canada deal was found by Cheapflights users on 6/12. 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.
mar. 9/211:59 pmSFO - DUB
2 stops23h 46mAir Canada
mié. 9/179:20 amDUB - SFO
1 stop13h 43mAir Canada
Deal found 6/12$653
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/77:00 amSFO - DUB
2 stops20h 50mScandinavian Airlines
dom. 10/127:15 pmDUB - SFO
2 stops29h 15mScandinavian Airlines
Deal found 6/10$654
This SmartFares deal was found by Cheapflights users on 6/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/47:20 pmSFO - DUB
1 stop15h 00mBritish Airways
mié. 8/208:20 pmDUB - SFO
1 stop25h 30mBritish Airways
Deal found 6/11$655
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/138:10 pmSFO - DUB
1 stop29h 00mMultiple Airlines
sáb. 9/208:15 amDUB - SFO
1 stop17h 55mMultiple Airlines
Deal found 6/11$659
This Booking.com deal was found by Cheapflights users on 6/10. 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.
jue. 9/118:10 pmSFO - DUB
1 stop27h 25mVueling
lun. 9/159:30 pmDUB - SFO
1 stop28h 40mVueling
Deal found 6/10$662
This Delta deal was found by Cheapflights users on 6/10. 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.
dom. 7/2012:50 amSFO - DUB
1 stop23h 05mDelta
mié. 8/2011:00 amDUB - SFO
1 stop15h 52mDelta
Deal found 6/10$666

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 junio 12, 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

dom. 8/3

10:55 am-3:00 pm

2 stops20h 05m

Cork

mar. 8/19

3:45 pm-6:15 pm

1 stop34h 30m

$522

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

lun. 8/4

8:45 am-10:15 am

2 stops17h 30m

Shannon

mié. 8/20

9:30 am-9:46 pm

2 stops20h 16m

$557

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

dom. 8/24

7:05 am-11:10 am

1 stop20h 05m

Shannon

lun. 9/8

1:05 pm-12:26 pm

1 stop31h 21m

$601

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

mar. 7/29

4:35 pm-4:10 pm

1 stop15h 35m

Shannon

mié. 8/27

9:15 pm-1:50 pm

1 stop24h 35m

$627

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

mié. 8/27

8:30 am-7:45 am

1 stop15h 15m

Dublin

mié. 9/3

9:20 am-9:26 am

1 stop32h 06m

$650

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

lun. 8/18

5:45 pm-11:45 am

Nonstop10h 00m

Dublin

mié. 8/27

1:00 pm-3:55 pm

Nonstop10h 55m

$651

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

mar. 9/2

11:59 pm-7:45 am

2 stops23h 46m

Dublin

mié. 9/17

9:20 am-3:03 pm

1 stop13h 43m

$653

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

mar. 10/7

7:00 am-11:50 am

2 stops20h 50m

Dublin

dom. 10/12

7:15 pm-4:30 pm

2 stops29h 15m

$654

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

lun. 8/4

7:20 pm-6:20 pm

1 stop15h 00m

Dublin

mié. 8/20

8:20 pm-1:50 pm

1 stop25h 30m

$655

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

sáb. 9/13

8:10 pm-9:10 am

1 stop29h 00m

Dublin

sáb. 9/20

8:15 am-6:10 pm

1 stop17h 55m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 48 results
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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 $947). 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 junio 12, 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 Wednesday 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 junio 12, 2025.

The most flights from FR8 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

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 junio 12, 2025.
Read through reviews of airlines operating flights from Fremont to Ireland, such as Delta, Alaska Airlines and Porter Airlines. 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
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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.
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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.
Porter Airlines
8.0
Very good
288 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
396 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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 40 times in the past calendar month.

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

    $395 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on JetBlue and TAP AIR PORTUGAL, with prices starting from $438 and $439, 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: Aer Lingus (78%), American Airlines (78%), British Airways (78%).

  • What are the cheapest flights from Fremont to Ireland?

    Looking at all options, your cheapest flight can be booked for $380. While the most popular route (San Francisco - Dublin) can be booked for $452 on average our data indicates $3,535 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 $947). 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$428Average$509FlexibilityNo cancel feeOn-time77%
KLMCheapest$479Average$799FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$485Average$828FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$496Average$983FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$511Average$864FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$517Average$774FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$520Average$848FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$542Average$864FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$550Average$838FlexibilityNo cancel feeOn-time69%
SWISSCheapest$581Average$976FlexibilityNo cancel feeOn-time79%

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