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Cheap flights from Shannon, Clare to San Francisco from €334

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Shannon, Clare to San Francisco departing on 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Shannon, Clare to San Francisco (SNN-SFO)

Cheap return flights

United Airlines Logo
09:30 - 18:28SNN-SFO
16h 58m1 stop
United Airlines Logo
10:50 - 10:15SFO-SNN
15h 25m2 stops
€510United Airlines
Find Deal
Thu, 4 Sep - Mon, 8 Sep
United Airlines Logo
09:30 - 17:07SNN-SFO
15h 37m1 stop
United Airlines Logo
16:55 - 07:30SFO-SNN
30h 35m1 stop
€540United Airlines
Find Deal
Thu, 4 Sep - Mon, 8 Sep
British Airways Logo
07:40 - 13:50SNN-SFO
14h 10m1 stop
British Airways Logo
11:40 - 15:45SFO-SNN
20h 05m2 stops
€625British Airways
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Mon, 20 Oct - Fri, 28 Nov
Aer Lingus Logo
20:05 - 15:35SNN-SFO
27h 30m2 stops
Aer Lingus Logo
20:40 - 19:25SFO-SNN
14h 45m1 stop
€628Aer Lingus
Find Deal
Tue, 11 Nov - Thu, 20 Nov
British Airways Logo
21:15 - 18:01SNN-SFO
28h 46m2 stops
British Airways Logo
17:30 - 19:25SFO-SNN
17h 55m1 stop
€629British Airways
Find Deal
Fri, 24 Oct - Tue, 25 Nov
Aer Lingus Logo
20:05 - 15:35SNN-SFO
27h 30m2 stops
Aer Lingus Logo
17:30 - 16:45SFO-SNN
15h 15m1 stop
€630Aer Lingus
Find Deal
Tue, 11 Nov - Thu, 20 Nov
United Airlines Logo
09:30 - 17:26SNN-SFO
15h 56m2 stops
United Airlines Logo
07:10 - 07:30SFO-SNN
16h 20m2 stops
€633United Airlines
Find Deal
Sat, 30 Aug - Thu, 4 Sep
Logo
13:05 - 23:38SNN-SFO
18h 33m1 stop
Logo
07:05 - 11:10SFO-SNN
20h 05m1 stop
€634
Find Deal
Thu, 11 Sep - Mon, 15 Sep
American Airlines Logo
14:35 - 09:24SNN-SFO
26h 49m1 stop
American Airlines Logo
22:43 - 05:55SFO-SNN
23h 12m1 stop
€653American Airlines
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Thu, 18 Sep - Thu, 25 Sep
Logo
14:35 - 23:44SNN-SFO
17h 09m1 stop
Logo
13:00 - 19:25SFO-SNN
22h 25m2 stops
€868
Find Deal
Fri, 24 Oct - Thu, 27 Nov

United Airlines flights from Shannon, Clare to San Francisco

Our best United Airlines deals on Shannon, Clare to San Francisco flight tickets
United Airlines
4 Sept
SNN09:30Shannon
16h 58m
1 stop
SFO18:28San Francisco
8 Sept
SFO10:50San Francisco
15h 25m
2 stops
SNN10:15Shannon
€510
Find similar
United Airlines
4 Sept
SNN09:30Shannon
15h 37m
1 stop
SFO17:07San Francisco
8 Sept
SFO16:55San Francisco
30h 35m
1 stop
SNN07:30Shannon
€540
Find similar
United Airlines
30 Aug
SNN09:30Shannon
15h 56m
2 stops
SFO17:26San Francisco
4 Sept
SFO07:10San Francisco
16h 20m
2 stops
SNN07:30Shannon
€633
Find similar

Air Canada flights from Shannon, Clare to San Francisco

Our best Air Canada deals on Shannon, Clare to San Francisco flight tickets
Air Canada
18 Sept
SNN21:15Shannon
33h 54m
2 stops
SFO23:09San Francisco
25 Sept
SFO07:25San Francisco
29h 10m
2 stops
SNN20:35Shannon
€660
Find similar
Air Canada
23 Oct
SNN21:15Shannon
32h 28m
2 stops
SFO21:43San Francisco
27 Nov
SFO11:20San Francisco
21h 25m
2 stops
SNN16:45Shannon
€666
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momondo Fare Finder

 
Customise your flight search to find flights from Shannon, Clare to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 20 August 2025.
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

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 4/9

09:30-18:28

1 stop16h 58m

San Francisco

Mon 8/9

10:50-10:15

2 stops15h 25m

€510

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 4/9

09:30-17:07

1 stop15h 37m

San Francisco

Mon 8/9

16:55-07:30

1 stop30h 35m

€540

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Mon 20/10

07:40-13:50

1 stop14h 10m

San Francisco

Fri 28/11

11:40-15:45

2 stops20h 05m

€625

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Tue 11/11

20:05-15:35

2 stops27h 30m

San Francisco

Thu 20/11

20:40-19:25

1 stop14h 45m

€628

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Fri 24/10

21:15-18:01

2 stops28h 46m

San Francisco

Tue 25/11

17:30-19:25

1 stop17h 55m

€629

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Tue 11/11

20:05-15:35

2 stops27h 30m

San Francisco

Thu 20/11

17:30-16:45

1 stop15h 15m

€630

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Sat 30/8

09:30-17:26

2 stops15h 56m

San Francisco

Thu 4/9

07:10-07:30

2 stops16h 20m

€633

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 11/9

13:05-23:38

1 stop18h 33m

San Francisco

Mon 15/9

07:05-11:10

1 stop20h 05m

€634

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 18/9

14:35-09:24

1 stop26h 49m

San Francisco

Thu 25/9

22:43-05:55

1 stop23h 12m

€653

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Fri 24/10

14:35-23:44

1 stop17h 09m

San Francisco

Thu 27/11

13:00-19:25

2 stops22h 25m

€868

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest day to depart on your flight to San Francisco?

On average, the least expensive day to fly to San Francisco from Shannon, Clare is on a Thursday. momondo users have found tickets for Thursday departures for as low as €569. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Shannon, Clare because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €698.

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

Direct flights

None
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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  • 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 14h 10m.

  • 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?

  • 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?

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
British AirwaysPriceFrom €533Free CancellationRating
6.7
7,289 reviews
Search British Airways flights

Travelling to a place near San Francisco?

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Santa Cruz
Millbrae
Walnut Creek
Alameda
Menlo Park

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.

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