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 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 €702.

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

London (LHR) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

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.

€372 Cheap Flights from Shannon, Clare to San Francisco in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Shannon, Clare to San Francisco

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:05 - 10:15

SNN

SFO

29h 10m

1 stop

09:00 - 11:10

SFO

SNN

18h 10m

1 stop

€619Multiple Airlines

Thu, 3 Sep - Thu, 10 Sep

13:05 - 12:19

SNN

SFO

31h 14m

1 stop

07:00 - 11:10

SFO

SNN

20h 10m

1 stop

€620Delta

Thu, 3 Sep - Mon, 7 Sep

13:05 - 12:19

SNN

SFO

31h 14m

1 stop

07:00 - 11:10

SFO

SNN

20h 10m

1 stop

€620Delta

Thu, 3 Sep - Mon, 7 Sep

13:05 - 15:50

SNN

SFO

34h 45m

2 stops

11:35 - 11:10

SFO

SNN

15h 35m

1 stop

€683Multiple Airlines

Thu, 3 Sep - Thu, 10 Sep

13:05 - 16:13

SNN

SFO

35h 08m

2 stops

07:00 - 11:10

SFO

SNN

20h 10m

1 stop

€684KLM

Thu, 3 Sep - Mon, 7 Sep

13:05 - 16:13

SNN

SFO

35h 08m

2 stops

07:00 - 11:10

SFO

SNN

20h 10m

1 stop

€685KLM

Thu, 3 Sep - Mon, 7 Sep

13:05 - 16:13

SNN

SFO

35h 08m

2 stops

07:00 - 11:10

SFO

SNN

20h 10m

1 stop

€686KLM

Thu, 3 Sep - Mon, 7 Sep

12:00 - 00:59

SNN

SFO

20h 59m

2 stops

08:10 - 11:15

SFO

SNN

19h 05m

2 stops

€733Lufthansa

Sat, 12 Sep - Fri, 25 Sep

21:15 - 15:50

SNN

SFO

26h 35m

2 stops

23:58 - 11:20

SFO

SNN

27h 22m

2 stops

€741Aer Lingus

Thu, 3 Sep - Thu, 10 Sep

09:30 - 17:34

SNN

SFO

16h 04m

2 stops

05:00 - 07:30

SFO

SNN

18h 30m

2 stops

€748United Airlines

Sun, 6 Sep - Sat, 12 Sep

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Delta flights from Shannon, Clare to San Francisco

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

Delta

3 Sept

SNN13:05Shannon

31h 14m

1 stop

SFO12:19San Francisco

7 Sept

SFO07:00San Francisco

20h 10m

1 stop

SNN11:10Shannon

€620

Delta

3 Sept

SNN13:05Shannon

31h 14m

1 stop

SFO12:19San Francisco

7 Sept

SFO07:00San Francisco

20h 10m

1 stop

SNN11:10Shannon

€620

Delta

5 Aug

SNN13:05Shannon

17h 10m

2 stops

SFO22:15San Francisco

9 Aug

SFO13:10San Francisco

14h 00m

1 stop

SNN11:10Shannon

€870

KLM flights from Shannon, Clare to San Francisco

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

KLM

3 Sept

SNN13:05Shannon

35h 08m

2 stops

SFO16:13San Francisco

7 Sept

SFO07:00San Francisco

20h 10m

1 stop

SNN11:10Shannon

€684

KLM

3 Sept

SNN13:05Shannon

35h 08m

2 stops

SFO16:13San Francisco

7 Sept

SFO07:00San Francisco

20h 10m

1 stop

SNN11:10Shannon

€685

KLM

3 Sept

SNN13:05Shannon

35h 08m

2 stops

SFO16:13San Francisco

7 Sept

SFO07:00San Francisco

20h 10m

1 stop

SNN11:10Shannon

€686

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

13:05-10:15

1 stop29h 10m

San Francisco

Thu 10/9

09:00-11:10

1 stop18h 10m

€619

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 3/9

13:05-12:19

1 stop31h 14m

San Francisco

Mon 7/9

07:00-11:10

1 stop20h 10m

€620

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 3/9

13:05-12:19

1 stop31h 14m

San Francisco

Mon 7/9

07:00-11:10

1 stop20h 10m

€620

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 3/9

13:05-15:50

2 stops34h 45m

San Francisco

Thu 10/9

11:35-11:10

1 stop15h 35m

€683

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 3/9

13:05-16:13

2 stops35h 08m

San Francisco

Mon 7/9

07:00-11:10

1 stop20h 10m

€684

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 3/9

13:05-16:13

2 stops35h 08m

San Francisco

Mon 7/9

07:00-11:10

1 stop20h 10m

€685

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 3/9

13:05-16:13

2 stops35h 08m

San Francisco

Mon 7/9

07:00-11:10

1 stop20h 10m

€686

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Sat 12/9

12:00-00:59

2 stops20h 59m

San Francisco

Fri 25/9

08:10-11:15

2 stops19h 05m

€732

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 3/9

21:15-15:50

2 stops26h 35m

San Francisco

Thu 10/9

23:58-11:20

2 stops27h 22m

€741

Fastest return journey

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Sun 6/9

09:30-17:34

2 stops16h 04m

San Francisco

Sat 12/9

05:00-07:30

2 stops18h 30m

€748

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	17h 19m
Direct flights	None

The fastest flight from Shannon, Clare to San Francisco takes 17h 19m

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

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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 17h 19m.
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 10,013 reviews		Search United Airlines flights

Santa Cruz

Millbrae

Mountain View

Walnut Creek

Rohnert Park

Alameda

South San Francisco

Berkeley

Menlo Park

Aptos

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.