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$260+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DUB
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap 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 January 28, 2026.

This FlightHub deal was found by Cheapflights users on 1/26. 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.
Wed 2/184:02 pm
SFO
-
DUB
2 stops18h 18m
Scandinavian Airlines
Wed 2/257:05 pm
DUB
-
SFO
1 stop27h 30m
Scandinavian Airlines
Deal found 1/26$499
This FlightHub deal was found by Cheapflights users on 1/25. 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.
Sun 3/14:40 pm
SFO
-
DUB
1 stop17h 40m
Scandinavian Airlines
Sat 3/710:10 am
DUB
-
SFO
1 stop36h 25m
Scandinavian Airlines
Deal found 1/25$500
This KAYAK deal was found by Cheapflights users on 1/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:40 pm
SFO
-
DUB
2 stops18h 55m
Scandinavian Airlines
Sun 3/87:05 pm
DUB
-
SFO
1 stop27h 30m
Scandinavian Airlines
Deal found 1/25$501
This oojo deal was found by Cheapflights users on 1/26. 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.
Tue 10/64:45 pm
SFO
-
DUB
2 stops33h 35m
Scandinavian Airlines
Sat 10/178:00 pm
DUB
-
SFO
2 stops26h 40m
Scandinavian Airlines
Deal found 1/26$502
This KAYAK deal was found by Cheapflights users on 1/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:40 pm
SFO
-
DUB
1 stop32h 45m
Scandinavian Airlines
Sun 3/87:05 pm
DUB
-
SFO
1 stop27h 30m
Scandinavian Airlines
Deal found 1/25$503
This KAYAK deal was found by Cheapflights users on 1/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:40 pm
SFO
-
DUB
2 stops34h 40m
Scandinavian Airlines
Thu 3/511:30 am
DUB
-
SFO
2 stops35h 05m
Scandinavian Airlines
Deal found 1/25$504
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:40 pm
SFO
-
DUB
2 stops18h 55m
Scandinavian Airlines
Fri 3/1310:45 am
DUB
-
SFO
2 stops35h 50m
Scandinavian Airlines
Deal found 1/27$505
This Scandinavian Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 4/144:45 pm
SFO
-
DUB
2 stops34h 10m
Scandinavian Airlines
Mon 4/207:05 pm
DUB
-
SFO
1 stop27h 35m
Scandinavian Airlines
Deal found 1/27$506
This KAYAK deal was found by Cheapflights users on 1/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:40 pm
SFO
-
DUB
1 stop32h 45m
Scandinavian Airlines
Sat 4/187:05 pm
DUB
-
SFO
1 stop27h 35m
Scandinavian Airlines
Deal found 1/25$507
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/154:40 pm
SFO
-
DUB
2 stops18h 55m
Scandinavian Airlines
Wed 2/2511:30 am
DUB
-
SFO
2 stops35h 05m
Scandinavian Airlines
Deal found 1/27$509
This FlightHub deal was found by Cheapflights users on 1/26. 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.
Wed 2/251:15 pm
SFO
-
DUB
2 stops21h 05m
Scandinavian Airlines
Mon 3/28:20 pm
DUB
-
SFO
2 stops26h 15m
Scandinavian Airlines
Deal found 1/26$510
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 9/14:35 pm
SFO
-
SNN
1 stop15h 35m
American Airlines
Wed 9/169:15 pm
SNN
-
SFO
1 stop24h 35m
American Airlines
Deal found 1/26$516

Find flight deals from Fremont to Ireland

Keep the following information in mind while searching for Fremont to Ireland flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$499
(FlightHub)

One-way from

$260
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$682
Provider with most accurate pricing for San Francisco-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Dublin flights.
Search Deals
From Fremont to Ireland
Search Deals
One-way flight from Fremont to Ireland
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($161 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 28, 2026.
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 FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Sun 4/19

4:45 pm-10:10 am

2 stops33h 25m

Dublin

Thu 4/23

7:05 pm-2:40 pm

1 stop27h 35m

$501

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Thu 3/5

4:40 pm-11:20 am

2 stops58h 40m

Dublin

Thu 4/30

7:05 pm-2:40 pm

1 stop27h 35m

$501

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Thu 2/26

4:40 pm-9:25 am

1 stop32h 45m

Dublin

Fri 4/17

11:10 am-2:40 pm

2 stops35h 30m

$501

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Sun 3/1

4:40 pm-7:35 pm

2 stops18h 55m

Dublin

Sat 3/7

9:55 am-2:35 pm

2 stops60h 40m

$508

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 4/29

6:40 am-10:15 am

2 stops19h 35m

Shannon

Fri 5/8

12:30 pm-7:10 am

2 stops26h 40m

$538

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Wed 2/25

1:15 pm-6:20 pm

2 stops21h 05m

Dublin

Wed 4/15

7:05 pm-2:40 pm

1 stop27h 35m

$540

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Sat 3/7

4:40 pm-10:45 am

2 stops34h 05m

Dublin

Tue 3/10

11:30 am-3:35 pm

2 stops59h 05m

$548

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Wed 4/22

10:55 pm-6:20 pm

2 stops35h 25m

Dublin

Sun 5/3

7:05 pm-2:40 pm

1 stop27h 35m

$551

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 4/30

7:15 am-10:15 am

2 stops19h 00m

Shannon

Thu 5/14

12:30 pm-8:48 am

2 stops28h 18m

$605

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Thu 4/9

4:45 pm-7:05 pm

2 stops18h 20m

Dublin

Sat 4/18

11:10 am-2:40 pm

2 stops35h 30m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 53 results
1
2
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6

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, August is the cheapest month in which you can book a flight from Fremont to Ireland (average of $455). Flying from Fremont to Ireland in June is currently the most expensive (average of $716). 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 January 28, 2026.

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.

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 January 28, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and Scandinavian Airlines from Fremont to Ireland. 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.
Delta
7.9
Good
8,120 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

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
7.9
Good
8,120 reviews
Delta
7.9
Good
8,120 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

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.
United Airlines
7.4
Good
9,206 reviews
Delta
7.9
Good
8,120 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

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.
Scandinavian Airlines
7.3
Good
1,670 reviews
Delta
7.9
Good
8,120 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

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.
American Airlines
7.2
Good
11,198 reviews
Delta
7.9
Good
8,120 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

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.
Aer Lingus
7.2
Good
1,442 reviews
Delta
7.9
Good
8,120 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

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 21 times in the past calendar month.

  • How long is the flight from Fremont to Ireland?

    Departing from Fremont to Ireland will take you 15h 46m. The distance from Fremont to Ireland is about 5032 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $244 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on TAP AIR PORTUGAL and Iberia, with prices starting from $274 and $315, respectively.

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

    Most travelers choose San Francisco - Dublin, San Francisco - Cork or San Francisco - Shannon 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 (90%), Aer Lingus (90%), Iberia (90%).

  • What are the cheapest flights from Fremont to Ireland?

    Looking at all options, your cheapest flight can be booked for $317. While the most popular route (San Francisco - Dublin) can be booked for $445 on average, our data indicates $2,765 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, August is the cheapest month in which you can book a flight from Fremont to Ireland (average of $455). Flying from Fremont to Ireland in June is currently the most expensive (average of $716). 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 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$203Average$918FlexibilityNo cancel feeOn-time60%
Scandinavian AirlinesCheapest$421Average$521FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$471Average$943FlexibilityNo cancel feeOn-time70%
IberiaCheapest$491Average$777FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$503Average$946FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$506Average$776FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$508Average$809FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$510Average$858FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$517Average$665FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$542Average$1,027FlexibilityNo cancel feeOn-time75%

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