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 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 €714.

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 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.

€267 Cheap Flights from Shannon to San Francisco in 2026

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Find the cheapest flights from Shannon, Clare to San Francisco

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

21:15 - 19:15

SNN

SFO

30h 00m

2 stops

17:43 - 20:35

SFO

SNN

18h 52m

2 stops

€625British Airways

Thu, 16 Apr - Mon, 20 Apr

14:30 - 13:10

SNN

SFO

30h 40m

2 stops

07:05 - 06:00

SFO

SNN

14h 55m

1 stop

€637American Airlines

Thu, 16 Apr - Mon, 20 Apr

14:30 - 23:59

SNN

SFO

17h 29m

1 stop

05:30 - 05:25

SFO

SNN

15h 55m

2 stops

€638American Airlines

Thu, 30 Apr - Wed, 6 May

14:30 - 00:29

SNN

SFO

17h 59m

1 stop

21:40 - 06:00

SFO

SNN

24h 20m

1 stop

€648American Airlines

Fri, 15 May - Tue, 26 May

21:15 - 16:15

SNN

SFO

27h 00m

2 stops

13:20 - 20:35

SFO

SNN

23h 15m

2 stops

€649Multiple Airlines

Thu, 16 Apr - Mon, 20 Apr

13:45 - 23:59

SNN

SFO

18h 14m

2 stops

08:00 - 10:25

SFO

SNN

18h 25m

2 stops

€652American Airlines

Fri, 15 May - Tue, 26 May

07:30 - 23:09

SNN

SFO

23h 39m

2 stops

14:10 - 16:10

SFO

SNN

18h 00m

2 stops

€653British Airways

Sat, 25 Apr - Wed, 29 Apr

07:30 - 22:00

SNN

SFO

22h 30m

2 stops

10:06 - 11:20

SFO

SNN

17h 14m

2 stops

€655British Airways

Thu, 16 Apr - Mon, 20 Apr

07:30 - 22:00

SNN

SFO

22h 30m

2 stops

16:35 - 20:35

SFO

SNN

20h 00m

1 stop

€655British Airways

Wed, 22 Apr - Thu, 14 May

14:30 - 14:27

SNN

SFO

31h 57m

1 stop

15:17 - 06:00

SFO

SNN

30h 43m

1 stop

€659British Airways

Sat, 25 Apr - Sat, 2 May

JetBlue flights from Shannon, Clare to San Francisco

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

JetBlue

27 Apr

SNN14:30Shannon

17h 25m

1 stop

SFO23:55San Francisco

4 May

SFO07:00San Francisco

15h 00m

1 stop

SNN06:00Shannon

€1,045

JetBlue

25 Apr

SNN14:30Shannon

17h 51m

1 stop

SFO00:21San Francisco

2 May

SFO07:00San Francisco

15h 00m

1 stop

SNN06:00Shannon

€1,212

JetBlue

23 Apr

SNN14:30Shannon

17h 25m

1 stop

SFO23:55San Francisco

30 Apr

SFO07:00San Francisco

15h 00m

1 stop

SNN06:00Shannon

€1,274

United Airlines flights from Shannon, Clare to San Francisco

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

United Airlines

25 Apr

SNN12:30Shannon

14h 48m

1 stop

SFO19:18San Francisco

29 Apr

SFO10:05San Francisco

16h 10m

1 stop

SNN10:15Shannon

€685

United Airlines

2 May

SNN12:30Shannon

17h 04m

2 stops

SFO21:34San Francisco

6 May

SFO05:00San Francisco

21h 15m

2 stops

SNN10:15Shannon

€687

United Airlines

30 Apr

SNN12:30Shannon

15h 00m

1 stop

SFO19:30San Francisco

6 May

SFO13:00San Francisco

13h 15m

1 stop

SNN10:15Shannon

€688

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 16/4

21:15-19:15

2 stops30h 00m

San Francisco

Mon 20/4

17:43-20:35

2 stops18h 52m

€625

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 16/4

14:30-13:10

2 stops30h 40m

San Francisco

Mon 20/4

07:05-06:00

1 stop14h 55m

€637

Fastest return journey

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 30/4

14:30-23:59

1 stop17h 29m

San Francisco

Wed 6/5

05:30-05:25

2 stops15h 55m

€638

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Fri 15/5

14:30-00:29

1 stop17h 59m

San Francisco

Tue 26/5

21:40-06:00

1 stop24h 20m

€648

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 16/4

21:15-16:15

2 stops27h 00m

San Francisco

Mon 20/4

13:20-20:35

2 stops23h 15m

€649

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Fri 15/5

13:45-23:59

2 stops18h 14m

San Francisco

Tue 26/5

08:00-10:25

2 stops18h 25m

€652

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Sat 25/4

07:30-23:09

2 stops23h 39m

San Francisco

Wed 29/4

14:10-16:10

2 stops18h 00m

€653

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 16/4

07:30-22:00

2 stops22h 30m

San Francisco

Mon 20/4

10:06-11:20

2 stops17h 14m

€655

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Wed 22/4

07:30-22:00

2 stops22h 30m

San Francisco

Thu 14/5

16:35-20:35

1 stop20h 00m

€655

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Sat 25/4

14:30-14:27

1 stop31h 57m

San Francisco

Sat 2/5

15:17-06:00

1 stop30h 43m

€659

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	16h 43m
Direct flights	None

The fastest flight from Shannon, Clare to San Francisco takes 16h 43m

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

How far is Shannon to San Francisco by plane?
There are 8086.3 km between Shannon and San Francisco. In terms of flight time, this usually takes a little over 16h 43m.
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 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.

Santa Cruz

Millbrae

Mountain View

Walnut Creek

Alameda

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.