Which airport is the most popular for stopovers for flights between Shannon, Clare and San Francisco?

London (LHR) was the most common stop: 57% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport has the shortest connection time from Shannon, Clare to San Francisco?

Chicago (ORD) has the shortest average stopover time for this route: 0h 59m.

Which stopover airport has the shortest travel time from Shannon, Clare to San Francisco?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 14h 03m.

Which stopover airport offers the lowest fares from Shannon, Clare to San Francisco?

Flights via London (LHR) offer the lowest average return price of €721.

When did momondo last update prices for flights from Shannon Airport to San Francisco Airport?

Prices for flights from Shannon Airport to San Francisco Airport were last updated today.

How many operators does momondo search for flights from Shannon Airport to San Francisco Airport?

The number of operators available for flights from Shannon Airport to San Francisco Airport is 1 as of July 2026.

How old do you have to be to fly from Shannon Airport to San Francisco Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Shannon Airport to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€374 Cheap Flights from Shannon, Clare to San Francisco in 2026

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Find the cheapest flights from Shannon, Clare to San Francisco

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

13:05 - 00:26

SNN

SFO

19h 21m

1 stop

22:35 - 11:10

SFO

SNN

28h 35m

1 stop

€607KLM

Thu, 10 Sep - Tue, 15 Sep

13:05 - 12:20

SNN

SFO

31h 15m

1 stop

13:15 - 11:10

SFO

SNN

13h 55m

1 stop

€615Delta

Thu, 10 Sep - Tue, 15 Sep

13:05 - 15:54

SNN

SFO

34h 49m

2 stops

22:35 - 11:10

SFO

SNN

28h 35m

1 stop

€682Multiple Airlines

Thu, 10 Sep - Tue, 15 Sep

07:30 - 15:50

SNN

SFO

40h 20m

2 stops

09:02 - 16:10

SFO

SNN

23h 08m

2 stops

€699Aer Lingus

Thu, 10 Sep - Tue, 15 Sep

07:30 - 15:50

SNN

SFO

40h 20m

2 stops

16:35 - 20:35

SFO

SNN

20h 00m

1 stop

€702Aer Lingus

Thu, 10 Sep - Tue, 15 Sep

12:30 - 21:15

SNN

SFO

16h 45m

1 stop

23:59 - 10:15

SFO

SNN

26h 16m

1 stop

€736Lufthansa

Wed, 9 Sep - Sun, 20 Sep

21:15 - 13:50

SNN

SFO

24h 35m

1 stop

16:35 - 16:10

SFO

SNN

15h 35m

1 stop

€738Aer Lingus

Mon, 31 Aug - Sun, 6 Sep

07:50 - 14:55

SNN

SFO

15h 05m

1 stop

14:06 - 16:45

SFO

SNN

18h 39m

2 stops

€738British Airways

Thu, 19 Nov - Mon, 23 Nov

07:30 - 17:40

SNN

SFO

18h 10m

1 stop

17:35 - 20:35

SFO

SNN

19h 00m

2 stops

€740Aer Lingus

Thu, 27 Aug - Thu, 3 Sep

12:30 - 21:50

SNN

SFO

17h 20m

2 stops

10:43 - 10:15

SFO

SNN

15h 32m

2 stops

€742United Airlines

Thu, 27 Aug - Mon, 31 Aug

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United Airlines flights from Shannon, Clare to San Francisco

Our best United Airlines deals on Shannon, Clare to San Francisco flight tickets

United Airlines

27 Aug

SNN12:30Shannon

17h 20m

2 stops

SFO21:50San Francisco

31 Aug

SFO10:43San Francisco

15h 32m

2 stops

SNN10:15Shannon

€742

United Airlines

29 Aug

SNN09:30Shannon

17h 14m

1 stop

SFO18:44San Francisco

5 Sept

SFO10:05San Francisco

13h 25m

1 stop

SNN07:30Shannon

€750

United Airlines

21 Aug

SNN09:30Shannon

17h 25m

2 stops

SFO18:55San Francisco

25 Aug

SFO08:21San Francisco

15h 09m

2 stops

SNN07:30Shannon

€842

KLM flights from Shannon, Clare to San Francisco

Our best KLM deals on Shannon, Clare to San Francisco flight tickets

KLM

10 Sept

SNN13:05Shannon

19h 21m

1 stop

SFO00:26San Francisco

15 Sept

SFO22:35San Francisco

28h 35m

1 stop

SNN11:10Shannon

€607

KLM

29 Aug

SNN13:05Shannon

29h 10m

1 stop

SFO10:15San Francisco

5 Sept

SFO08:00San Francisco

19h 10m

2 stops

SNN11:10Shannon

€745

momondo Fare Finder

Use the filters below to find and compare flights from Shannon, Clare to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 10/9

13:05-00:26

1 stop19h 21m

San Francisco

Tue 15/9

22:35-11:10

1 stop28h 35m

€607

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 10/9

13:05-12:20

1 stop31h 15m

San Francisco

Tue 15/9

13:15-11:10

1 stop13h 55m

€615

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 10/9

13:05-15:54

2 stops34h 49m

San Francisco

Tue 15/9

22:35-11:10

1 stop28h 35m

€682

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 10/9

07:30-15:50

2 stops40h 20m

San Francisco

Tue 15/9

09:02-16:10

2 stops23h 08m

€699

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 10/9

07:30-15:50

2 stops40h 20m

San Francisco

Tue 15/9

16:35-20:35

1 stop20h 00m

€702

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Wed 9/9

12:30-21:15

1 stop16h 45m

San Francisco

Sun 20/9

23:59-10:15

1 stop26h 16m

€736

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Mon 31/8

21:15-13:50

1 stop24h 35m

San Francisco

Sun 6/9

16:35-16:10

1 stop15h 35m

€738

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 19/11

07:50-14:55

1 stop15h 05m

San Francisco

Mon 23/11

14:06-16:45

2 stops18h 39m

€738

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 27/8

07:30-17:40

1 stop18h 10m

San Francisco

Thu 3/9

17:35-20:35

2 stops19h 00m

€740

Fastest return journey

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 27/8

12:30-21:50

2 stops17h 20m

San Francisco

Mon 31/8

10:43-10:15

2 stops15h 32m

€742

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Shannon, Clare to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Stopovers

What is the cheapest airline that flies from Shannon to San Francisco?

Aer Lingus is the most popular carrier operating from Shannon to San Francisco

When to book flights from Shannon, Clare to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Shannon, Clare to San Francisco according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Shannon, Clare to San Francisco (SNN to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Shannon, Clare to San Francisco

Fastest flight time	15h 05m
Direct flights	None

The fastest flight from Shannon, Clare to San Francisco takes 15h 05m

There are no direct flights from Shannon, Clare to San Francisco. There are no popular flight routes from Shannon, Clare to San Francisco.

Search flight deals

Frequently asked questions about flying from Shannon, Clare to San Francisco

How far is Shannon to San Francisco by plane?
There are 8086.7 km between Shannon and San Francisco. In terms of flight time, this usually takes a little over 15h 05m.
When did momondo last update prices for flights from Shannon Airport to San Francisco Airport?
Prices for flights from Shannon Airport to San Francisco Airport were last updated today.
How many operators does momondo search for flights from Shannon Airport to San Francisco Airport?
The number of operators available for flights from Shannon Airport to San Francisco Airport is 1 as of July 2026.
How old do you have to be to fly from Shannon Airport to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Shannon Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Shannon, Clare to San Francisco?
Based on momondo bookings for flights between Shannon, Clare and San Francisco, the leading airline is United Airlines, making up 100% of the total bookings.

Best airlines flying from Shannon, Clare to San Francisco

Compare and see reviews for airlines that fly from Shannon, Clare to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom €643	Free Cancellation	Rating 7.4 9,944 reviews		Search United Airlines flights

Santa Cruz

Millbrae

Mountain View

Walnut Creek

Alameda

Rohnert Park

South San Francisco

Menlo Park

Berkeley

Why use momondo?

Why should I use momondo to find a flight deal from Shannon to San Francisco?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Shannon to San Francisco . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Shannon to San Francisco with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Francisco from Shannon which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Shannon to San Francisco?

momondo provides multiple filters to help you find the best flight to San Francisco from Shannon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Shannon to San Francisco right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Shannon to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.