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

Flights via London (LHR) offer the lowest average return price of €718.

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.

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

09:30 - 19:09

SNN

SFO

17h 39m

2 stops

08:23 - 07:30

SFO

SNN

15h 07m

2 stops

€744United Airlines

Thu, 3 Sep - Mon, 7 Sep

09:30 - 19:09

SNN

SFO

17h 39m

2 stops

08:23 - 07:30

SFO

SNN

15h 07m

2 stops

€750United Airlines

Thu, 3 Sep - Mon, 7 Sep

13:05 - 00:53

SNN

SFO

19h 48m

1 stop

23:50 - 11:10

SFO

SNN

27h 20m

1 stop

€779Multiple Airlines

Mon, 20 Jul - Mon, 27 Jul

12:30 - 21:28

SNN

SFO

16h 58m

1 stop

05:00 - 07:30

SFO

SNN

18h 30m

2 stops

€784United Airlines

Thu, 2 Jul - Thu, 9 Jul

12:30 - 19:28

SNN

SFO

14h 58m

1 stop

06:15 - 07:30

SFO

SNN

17h 15m

2 stops

€784United Airlines

Mon, 3 Aug - Mon, 10 Aug

12:30 - 21:50

SNN

SFO

17h 20m

2 stops

10:25 - 10:15

SFO

SNN

15h 50m

2 stops

€844United Airlines

Thu, 16 Jul - Tue, 21 Jul

12:30 - 06:53

SNN

SFO

26h 23m

2 stops

08:15 - 07:30

SFO

SNN

15h 15m

1 stop

€851United Airlines

Sun, 2 Aug - Sun, 9 Aug

12:30 - 22:57

SNN

SFO

18h 27m

2 stops

06:38 - 10:15

SFO

SNN

19h 37m

3 stops

€878United Airlines

Mon, 20 Jul - Mon, 27 Jul

12:30 - 22:59

SNN

SFO

18h 29m

1 stop

06:05 - 07:30

SFO

SNN

17h 25m

1 stop

€906United Airlines

Sun, 2 Aug - Sun, 9 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

3 Sept

SNN09:30Shannon

17h 39m

2 stops

SFO19:09San Francisco

7 Sept

SFO08:23San Francisco

15h 07m

2 stops

SNN07:30Shannon

€743

United Airlines

3 Sept

SNN09:30Shannon

17h 39m

2 stops

SFO19:09San Francisco

7 Sept

SFO08:23San Francisco

15h 07m

2 stops

SNN07:30Shannon

€744

United Airlines

3 Sept

SNN09:30Shannon

17h 39m

2 stops

SFO19:09San Francisco

7 Sept

SFO08:23San Francisco

15h 07m

2 stops

SNN07:30Shannon

€750

Delta flights from Shannon, Clare to San Francisco

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

Delta

2 Jul

SNN13:05Shannon

19h 54m

1 stop

SFO00:59San Francisco

9 Jul

SFO22:30San Francisco

28h 40m

1 stop

SNN11:10Shannon

€784

Delta

3 Aug

SNN13:05Shannon

29h 10m

1 stop

SFO10:15San Francisco

15 Aug

SFO22:35San Francisco

28h 35m

1 stop

SNN11:10Shannon

€954

Delta

3 Aug

SNN13:05Shannon

17h 28m

1 stop

SFO22:33San Francisco

13 Aug

SFO11:49San Francisco

15h 21m

1 stop

SNN11:10Shannon

€964

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 3/9

09:30-19:09

2 stops17h 39m

San Francisco

Mon 7/9

08:23-07:30

2 stops15h 07m

€743

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

€744

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

€750

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Mon 20/7

13:05-00:53

1 stop19h 48m

San Francisco

Mon 27/7

23:50-11:10

1 stop27h 20m

€779

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 2/7

12:30-21:28

1 stop16h 58m

San Francisco

Thu 9/7

05:00-07:30

2 stops18h 30m

€784

Fastest return journey

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Mon 3/8

12:30-19:28

1 stop14h 58m

San Francisco

Mon 10/8

06:15-07:30

2 stops17h 15m

€784

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 16/7

12:30-21:50

2 stops17h 20m

San Francisco

Tue 21/7

10:25-10:15

2 stops15h 50m

€844

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Sun 2/8

12:30-06:53

2 stops26h 23m

San Francisco

Sun 9/8

08:15-07:30

1 stop15h 15m

€851

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Mon 20/7

12:30-22:57

2 stops18h 27m

San Francisco

Mon 27/7

06:38-10:15

3 stops19h 37m

€878

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Sun 2/8

12:30-22:59

1 stop18h 29m

San Francisco

Sun 9/8

06:05-07:30

1 stop17h 25m

€906

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 €640	Free Cancellation	Rating 7.4 9,875 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.