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Shannon

$276+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SNN
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Shannon are usually found in October 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

Keep the following information in mind while searching for Fremont to Shannon flight deals. Data was last updated July 31, 2025.

Round-trip from

$570
(United Airlines)

One-way from

$276
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$977
From Fremont to Shannon
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One-way flight from Fremont to Shannon
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Highest demand for flights based on searches. 9% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3111:59 pmSFO - SNN
2 stops23h 31mUnited Airlines
Thu 4/3012:30 pmSNN - SFO
2 stops18h 32mUnited Airlines
Deal found 7/31$568
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 8/243:21 pmSFO - SNN
2 stops16h 49mAmerican Airlines
Mon 9/89:15 pmSNN - SFO
1 stop28h 10mAmerican Airlines
Deal found 7/31$592
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/221:36 pmSFO - SNN
2 stops37h 44mAir Canada
Fri 10/318:05 pmSNN - SFO
2 stops53h 20mAir Canada
Deal found 7/30$734
This United deal was found by Cheapflights users on 7/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:00 amSFO - SNN
1 stop20h 15mMultiple Airlines
Fri 10/318:05 pmSNN - SFO
2 stops51h 30mMultiple Airlines
Deal found 7/30$741
This Delta deal was found by Cheapflights users on 7/30. 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.
Fri 8/89:00 pmSFO - SNN
1 stop30h 10mDelta
Sat 8/161:05 pmSNN - SFO
1 stop18h 42mDelta
Deal found 7/30$791
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:01 pmSFO - SNN
2 stops18h 44mBritish Airways
Sun 11/98:05 pmSNN - SFO
2 stops27h 30mBritish Airways
Deal found 7/29$832

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 July 31, 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

Sun 8/31

11:59 pm-7:30 am

2 stops23h 31m

Shannon

Thu 4/30

12:30 pm-11:02 pm

2 stops18h 32m

$568

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 8/24

3:21 pm-4:10 pm

2 stops16h 49m

Shannon

Mon 9/8

9:15 pm-5:25 pm

1 stop28h 10m

$592

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 10/22

1:36 pm-11:20 am

2 stops37h 44m

Shannon

Fri 10/31

8:05 pm-6:25 pm

2 stops53h 20m

$734

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 10/22

6:00 am-10:15 am

1 stop20h 15m

Shannon

Fri 10/31

8:05 pm-4:35 pm

2 stops51h 30m

$741

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Fri 8/8

9:00 pm-11:10 am

1 stop30h 10m

Shannon

Sat 8/16

1:05 pm-11:47 pm

1 stop18h 42m

$791

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 10/7

4:20 pm-10:05 am

3 stops33h 45m

$276

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 8/25

7:00 am-7:30 am

1 stop16h 30m

$399

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 9/3

2:17 pm-4:10 pm

2 stops17h 53m

$417

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 8/26

9:35 am-11:10 am

1 stop17h 35m

$427

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sat 8/30

5:03 pm-11:10 am

2 stops58h 07m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 11 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 July 25, 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, February is the cheapest month in which you can book a flight from Fremont to Shannon, Clare (average of $533). Flying from Fremont to Shannon, Clare in June is currently the most expensive (average of $932). 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 July 31, 2025.

When flying from Fremont to Shannon, Clare, 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 Shannon, Clare?

Use this chart to determine the cheapest time to fly round-trip from Fremont to Shannon. Price data was last updated on October 20, 2024.

Travelers seeking maximum savings on their Fremont to Shannon, Clare flight should consider departing on Monday at noon 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 July 31, 2025.
Read through reviews of airlines operating flights from Fremont to Shannon, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

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
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

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.
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

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
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

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
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

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 Canada
7.1
Good
9,851 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

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 6 different airlines.

  • What are the cheapest airlines to fly from Fremont to Shannon, Clare one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $399. However, be on the lookout for offers from American Airlines and KLM, as they are both options that can get you from Fremont to Shannon, Clare for a low price.

  • 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, February is the cheapest month in which you can book a flight from Fremont to Shannon, Clare (average of $533). Flying from Fremont to Shannon, Clare in June is currently the most expensive (average of $932). 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 6 airlines flying from Fremont to Shannon

Discover the top 6 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$578Average$872FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$592Average$1,116FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$634Average$974FlexibilityNo cancel feeOn-time69%
DeltaCheapest$664Average$943FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$727Average$945FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$793Average$1,152FlexibilityNo cancel feeOn-time70%

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