Shannon

$298+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SNN
Jun 17 — Jun 241
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Cheapflights Tip: The best prices from Fremont to Shannon are usually found in October or January, booked 49 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 June 12, 2025.

Round-trip from

$557
(United Airlines)

One-way from

$298
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,215
From Fremont to Shannon
One-way flight from Fremont to Shannon
Highest demand for flights based on searches. 10% potential increase in price ($105 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 12, 2025.

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.
Mon 8/48:45 amSFO - SNN
2 stops17h 30mUnited Airlines
Wed 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.
Wed 11/265:30 pmSFO - SNN
1 stop15h 15mAmerican Airlines
Thu 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.
Sun 8/247:05 amSFO - SNN
1 stop20h 05mDelta
Mon 9/81:05 pmSNN - SFO
1 stop31h 21mDelta
Deal found 6/11$601
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/99:35 amSFO - SNN
1 stop17h 35mMultiple Airlines
Wed 7/231:05 pmSNN - SFO
1 stop15h 48mMultiple Airlines
Deal found 6/11$685
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/410:44 pmSFO - SNN
2 stops33h 21mBritish Airways
Sun 7/139:15 pmSNN - SFO
2 stops28h 37mBritish Airways
Deal found 6/10$1,116
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/167:40 amSFO - SNN
1 stop14h 15mJetBlue
Tue 6/171:45 pmSNN - SFO
1 stop16h 33mJetBlue
Deal found 6/11$3,009
This AranGrant 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:20 pmSFO - SNN
1 stop17h 15mAer Lingus
Fri 8/227:40 amSNN - SFO
1 stop14h 10mAer Lingus
Deal found 6/11$3,496
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.
Sun 9/148:30 amSFO - SNN
2 stops18h 50mAir Canada
Mon 9/229:15 pmSNN - SFO
2 stops28h 26mAir Canada
Deal found 6/12$4,703

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 June 12, 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

Mon 8/4

8:45 am-10:15 am

2 stops17h 30m

Shannon

Wed 8/20

9:30 am-9:46 pm

2 stops20h 16m

$557

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 8/24

7:05 am-11:10 am

1 stop20h 05m

Shannon

Mon 9/8

1:05 pm-12:26 pm

1 stop31h 21m

$601

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 7/29

4:35 pm-4:10 pm

1 stop15h 35m

Shannon

Wed 8/27

9:15 pm-1:50 pm

1 stop24h 35m

$627

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 7/9

9:35 am-11:10 am

1 stop17h 35m

Shannon

Wed 7/23

1:05 pm-8:53 pm

1 stop15h 48m

$685

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Fri 7/4

10:44 pm-4:05 pm

2 stops33h 21m

Shannon

Sun 7/13

9:15 pm-5:52 pm

2 stops28h 37m

$1,116

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 6/16

7:40 am-5:55 am

1 stop14h 15m

Shannon

Tue 6/17

1:45 pm-10:18 pm

1 stop16h 33m

$3,009

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 8/11

7:20 pm-8:35 pm

1 stop17h 15m

Shannon

Fri 8/22

7:40 am-1:50 pm

1 stop14h 10m

$3,496

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 7/9

4:03 pm-8:50 pm

2 stops44h 47m

$298

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 8/18

8:35 am-10:15 am

2 stops17h 40m

$395

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 7/8

7:20 pm-8:35 pm

1 stop17h 15m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 11 results
1
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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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from Fremont to Shannon, Clare, you should look to book at least 48 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 $959). 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 June 12, 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.

Rainfall in Shannon by month

Plan your trip to Shannon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Shannon, Clare ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Shannon, Clare when rainfall is around 2.3 in.

Temperature in Shannon by month

Plan your trip to Shannon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Shannon, Clare, 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 42.8 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Delta, KLM and United Airlines from Fremont to Shannon by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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.
8.0
Very good
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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.
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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.
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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.
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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.
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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 $395. 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 $959). 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 Fremont?

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$578Average$872FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$592Average$1,032FlexibilityNo cancel feeOn-time71%
DeltaCheapest$664Average$927FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$710Average$947FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$727Average$945FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$793Average$1,180FlexibilityNo cancel feeOn-time70%

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