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Shannon

$315+ Cheap flights from Fremont, CA to Shannon (SNN)

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SNN
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Shannon are usually found in December or January, booked 16 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Fremont to Shannon

Cheapest flights from Fremont to Shannon
Explore the most affordable flight options available from Fremont to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This Air Canada deal was found by Cheapflights users on 12/15. 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.
Tue 12/236:50 pmSFO - SNN
2 stops56h 40mAir Canada
Sun 1/45:30 pmSNN - SFO
2 stops49h 24mAir Canada
Deal found 12/15$1,488
This Air Canada deal was found by Cheapflights users on 12/15. 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.
Tue 12/236:50 pmSFO - SNN
2 stops56h 40mAir Canada
Sat 1/35:25 pmSNN - SFO
2 stops48h 13mAir Canada
Deal found 12/15$2,089
This British Airways deal was found by Cheapflights users on 12/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/211:11 pmSFO - SNN
2 stops46h 14mBritish Airways
Sun 12/285:30 pmSNN - SFO
2 stops35h 35mBritish Airways
Deal found 12/15$2,149
This oojo deal was found by Cheapflights users on 12/13. 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 12/217:00 amSFO - SNN
2 stops20h 30mMultiple Airlines
Sun 12/287:50 amSNN - SFO
1 stop15h 10mMultiple Airlines
Deal found 12/13$2,466
This Air Canada deal was found by Cheapflights users on 12/14. 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.
Mon 12/226:50 pmSFO - SNN
2 stops37h 55mAir Canada
Sun 1/45:30 pmSNN - SFO
2 stops49h 24mAir Canada
Deal found 12/14$2,538
This British Airways deal was found by Cheapflights users on 12/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:00 amSFO - SNN
2 stops26h 45mBritish Airways
Sun 1/45:30 pmSNN - SFO
2 stops34h 14mBritish Airways
Deal found 12/14$2,687
This British Airways deal was found by Cheapflights users on 12/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:53 pmSFO - SNN
2 stops57h 37mBritish Airways
Fri 1/27:50 amSNN - SFO
2 stops21h 15mBritish Airways
Deal found 12/14$2,713
This British Airways deal was found by Cheapflights users on 12/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:53 pmSFO - SNN
2 stops57h 37mBritish Airways
Sun 1/47:50 amSNN - SFO
1 stop15h 10mBritish Airways
Deal found 12/14$2,908

Find flight deals from Fremont to Shannon

Keep the following information in mind while searching for Fremont to Shannon flight deals. Data was last updated December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$567
(American Airlines)

One-way from

$315
(Kiwi.com)

Popular in

June

Cheapest in

December

Average price

$627
Provider with most accurate pricing for San Francisco-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Shannon flights.
Search Deals
From Fremont to Shannon
Search Deals
One-way flight from Fremont to Shannon
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont to Shannon 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 December 16, 2025.
Use the filters below to find and compare flights from Fremont to Shannon that are best for you.

Fly from

Fremont

Fly to

Shannon

Route

Depart

Return

Price

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 1/27

5:30 pm-4:45 pm

1 stop15h 15m

Shannon

Tue 2/3

7:50 am-6:45 pm

1 stop18h 55m

$567

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 3/29

7:30 pm-8:35 pm

1 stop17h 05m

Shannon

Tue 4/7

9:15 pm-1:50 pm

1 stop24h 35m

$567

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 5/4

10:19 am-11:20 am

2 stops17h 01m

Shannon

Tue 5/12

9:15 pm-1:50 pm

1 stop24h 35m

$571

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 3/16

6:30 pm-4:45 pm

1 stop15h 15m

Shannon

Wed 3/25

7:50 am-7:45 pm

1 stop18h 55m

$637

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 5/4

8:58 pm-10:15 am

3 stops29h 17m

Shannon

Tue 5/12

12:30 pm-7:32 am

2 stops27h 02m

$659

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 4/30

1:00 pm-10:15 am

1 stop13h 15m

Shannon

Thu 5/14

12:30 pm-7:30 pm

1 stop15h 00m

$699

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 4/30

4:35 pm-4:10 pm

1 stop15h 35m

Shannon

Thu 5/14

9:15 pm-1:50 pm

1 stop24h 35m

$702

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sat 1/31

10:15 am-7:25 pm

3 stops25h 10m

$315

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 3/22

7:20 pm-10:50 pm

2 stops20h 30m

$316

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 2/2

8:20 am-2:10 pm

3 stops21h 50m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 14 results
1
2

Best time to book a flight from Fremont to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon 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 Shannon

How far ahead should I book a flight from Fremont to Shannon, Clare?

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Shannon. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Fremont to Shannon, Clare, you should look to book at least 15 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 Fremont to Shannon, Clare?

Currently, April is the cheapest month in which you can book a flight from Fremont to Shannon, Clare (average of $508). Flying from Fremont to Shannon, Clare in June is currently the most expensive (average of $863). 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 SNN?

Find hourly flight availability from Fremont to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 16, 2025.

It’s optimal to fly from Fremont to Shannon, Clare in the afternoon. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Fremont to Shannon, Clare?

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

Travelers seeking maximum savings on their Fremont to Shannon, Clare flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. 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 Shannon. Reviews last updated December 16, 2025.
Read through reviews of airlines operating flights from Fremont to Shannon, such as Delta, Air France, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,010 reviews

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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
8,010 reviews
Delta
7.9
Good
8,010 reviews

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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.
Air France
7.4
Good
1,506 reviews
Delta
7.9
Good
8,010 reviews

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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
9,094 reviews
Delta
7.9
Good
8,010 reviews

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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
11,048 reviews
Delta
7.9
Good
8,010 reviews

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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.
British Airways
6.7
Okay
7,580 reviews
Delta
7.9
Good
8,010 reviews

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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 Shannon. 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 into for flights to Shannon from Fremont?

    If you book a flight to Shannon from Fremont, you will be flying to Shannon, which is the city’s only airport. Shannon (SNN) is located 2.1 mi from the center of Shannon. There are 0 flights from Fremont to Shannon per day from 5 different airlines.

  • How long is the flight from Fremont to Shannon, Clare?

    For as low as $567, American Airlines can have you in Shannon, Clare from Fremont in 15h 15m. There are 5032 mi between Fremont and Shannon, Clare.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fremont to Shannon 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 Shannon, Clare?

    Currently, April is the cheapest month in which you can book a flight from Fremont to Shannon, Clare (average of $508). Flying from Fremont to Shannon, Clare in June is currently the most expensive (average of $863). 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

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

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Top 5 airlines flying from Fremont to Shannon

Discover the top 5 airlines that operate flights from Fremont to Shannon. 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$468Average$661FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$578Average$872FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$628Average$912FlexibilityNo cancel feeOn-time69%
DeltaCheapest$664Average$935FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$771Average$1,072FlexibilityNo cancel feeOn-time70%

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