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

Flights via London (LHR) offer the lowest average return price of €710.

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.

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 June 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.

€375 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.

07:50 - 18:45

SNN

SFO

18h 55m

1 stop

12:20 - 16:45

SFO

SNN

20h 25m

2 stops

€734British Airways

Fri, 4 Dec - Mon, 7 Dec

07:50 - 18:54

SNN

SFO

19h 04m

2 stops

14:45 - 16:45

SFO

SNN

18h 00m

2 stops

€740British Airways

Fri, 4 Dec - Mon, 7 Dec

09:30 - 19:09

SNN

SFO

17h 39m

2 stops

08:23 - 07:30

SFO

SNN

15h 07m

2 stops

€743United Airlines

Thu, 3 Sep - Mon, 7 Sep

12:30 - 22:37

SNN

SFO

18h 07m

1 stop

10:05 - 07:30

SFO

SNN

13h 25m

1 stop

€744United Airlines

Thu, 3 Sep - Mon, 7 Sep

12:30 - 21:28

SNN

SFO

16h 58m

1 stop

22:41 - 07:30

SFO

SNN

48h 49m

2 stops

€777Lufthansa

Thu, 16 Jul - Thu, 23 Jul

12:30 - 19:28

SNN

SFO

14h 58m

1 stop

23:30 - 07:30

SFO

SNN

24h 00m

1 stop

€782United Airlines

Thu, 30 Jul - Thu, 6 Aug

12:30 - 22:56

SNN

SFO

18h 26m

2 stops

11:15 - 10:15

SFO

SNN

15h 00m

1 stop

€784United Airlines

Sat, 27 Jun - Sat, 4 Jul

13:05 - 15:44

SNN

SFO

34h 39m

2 stops

08:55 - 11:10

SFO

SNN

18h 15m

1 stop

€784Multiple Airlines

Mon, 27 Jul - Mon, 3 Aug

13:05 - 20:06

SNN

SFO

15h 01m

1 stop

08:59 - 11:10

SFO

SNN

18h 11m

1 stop

€795Delta

Thu, 16 Jul - Tue, 21 Jul

13:05 - 22:40

SNN

SFO

17h 35m

1 stop

11:30 - 11:10

SFO

SNN

15h 40m

1 stop

€797KLM

Thu, 16 Jul - Tue, 21 Jul

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British Airways flights from Shannon, Clare to San Francisco

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

British Airways

4 Dec

SNN07:50Shannon

18h 55m

1 stop

SFO18:45San Francisco

7 Dec

SFO12:20San Francisco

20h 25m

2 stops

SNN16:45Shannon

€734

British Airways

4 Dec

SNN07:50Shannon

19h 04m

2 stops

SFO18:54San Francisco

7 Dec

SFO14:45San Francisco

18h 00m

2 stops

SNN16:45Shannon

€740

Lufthansa flights from Shannon, Clare to San Francisco

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

Lufthansa

16 Jul

SNN12:30Shannon

16h 58m

1 stop

SFO21:28San Francisco

23 Jul

SFO22:41San Francisco

48h 49m

2 stops

SNN07:30Shannon

€777

Lufthansa

16 Jul

SNN12:30Shannon

16h 58m

1 stop

SFO21:28San Francisco

21 Jul

SFO08:15San Francisco

15h 15m

1 stop

SNN07:30Shannon

€820

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

Fri 4/12

07:50-18:45

1 stop18h 55m

San Francisco

Mon 7/12

12:20-16:45

2 stops20h 25m

€734

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Fri 4/12

07:50-18:54

2 stops19h 04m

San Francisco

Mon 7/12

14:45-16:45

2 stops18h 00m

€740

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 3/9

09:30-19:09

2 stops17h 39m

San Francisco

Mon 7/9

08:23-07:30

2 stops15h 07m

€743

Fastest return journey

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 3/9

12:30-22:37

1 stop18h 07m

San Francisco

Mon 7/9

10:05-07:30

1 stop13h 25m

€744

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 16/7

12:30-21:28

1 stop16h 58m

San Francisco

Thu 23/7

22:41-07:30

2 stops48h 49m

€777

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 30/7

12:30-19:28

1 stop14h 58m

San Francisco

Thu 6/8

23:30-07:30

1 stop24h 00m

€782

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Sat 27/6

12:30-22:56

2 stops18h 26m

San Francisco

Sat 4/7

11:15-10:15

1 stop15h 00m

€784

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Mon 27/7

13:05-15:44

2 stops34h 39m

San Francisco

Mon 3/8

08:55-11:10

1 stop18h 15m

€784

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 16/7

13:05-20:06

1 stop15h 01m

San Francisco

Tue 21/7

08:59-11:10

1 stop18h 11m

€795

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 16/7

13:05-22:40

1 stop17h 35m

San Francisco

Tue 21/7

11:30-11:10

1 stop15h 40m

€797

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	14h 44m
Direct flights	None

The fastest flight from Shannon, Clare to San Francisco takes 14h 44m

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 14h 44m.
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 June 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 €633	Free Cancellation	Rating 7.4 9,845 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.