€448 Find Cheap Flights from San Francisco Bay Area to Shannon

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Shannon departing on 15/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags

Search hundreds of travel sites at once for deals on flights to Shannon

In the last 7 days, travellers have searched 41,299,237 times on KAYAK, and here's why:

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Good to know

Low season

January

High season

August

Cheapest flight

€448
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly (3% more expensive on average)
Flight from San Francisco to Shannon

FAQs for booking flights from San Francisco Bay Area to Shannon

  • How does KAYAK find such low prices on flights from San Francisco Bay Area to Shannon?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco Bay Area to Shannon.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco Bay Area to Shannon?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from San Francisco Bay Area is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Francisco Bay Area to Shannon?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Shannon with an airline and back to San Francisco Bay Area with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco Bay Area to Shannon?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from San Francisco Bay Area up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly direct from San Francisco Bay Area to Shannon?

Find which airlines fly direct from San Francisco Bay Area to Shannon Airport, which days they fly and book direct flights.

Direct departures

San Francisco Bay Area to Shannon

Monday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

Tuesday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

Wednesday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

Thursday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

Friday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Saturday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Sunday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

See more direct flights

Direct returns

Shannon to San Francisco Bay Area

Monday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

Tuesday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

Wednesday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

Thursday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

Friday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Saturday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Sunday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

See more direct flights
See more direct flights

Book cheap flights from San Francisco Bay Area to Shannon

Recent return flight deals

19/2Wed
2 stopsAmerican Airlines
18h 30mSFO-SNN
28/2Fri
2 stopsAmerican Airlines
21h 15mSNN-SFO
€584
12/1Sun
2 stopsAmerican Airlines
18h 54mSFO-SNN
19/1Sun
2 stopsAmerican Airlines
22h 59mSNN-SFO
€695
29/4Tue
2 stopsUnited Airlines
26h 22mSFO-SNN
15/5Thu
2 stopsUnited Airlines
29h 15mSNN-SFO
€713
19/2Wed
1 stop
14h 45mSFO-SNN
28/2Fri
1 stop
15h 23mSNN-SFO
€750
19/2Wed
1 stop
14h 45mSFO-SNN
28/2Fri
2 stops
24h 47mSNN-SFO
€758
4/2Tue
2 stopsBritish Airways
21h 45mSJC-SNN
11/2Tue
2 stopsBritish Airways
33h 23mSNN-SJC
€776
30/4Wed
1 stopUnited Airlines
14h 55mSFO-SNN
15/5Thu
2 stopsUnited Airlines
18h 30mSNN-SFO
€792
12/1Sun
1 stopAer Lingus
14h 35mSFO-SNN
19/1Sun
1 stopAer Lingus
15h 15mSNN-SFO
€800
8/2Sat
2 stopsAer Lingus
18h 05mSFO-SNN
14/2Fri
2 stopsAer Lingus
27h 25mSNN-SFO
€825
15/3Sat
2 stopsBritish Airways
19h 45mSJC-SNN
22/3Sat
2 stopsBritish Airways
22h 14mSNN-SJC
€1,010

Search by stops

Search by airline

Search by price

Recent one-way flight deals

15/3Sat
3 stops
26h 10mSFO-SNN
€448
15/3Sat
2 stopsAmerican Airlines
17h 53mSFO-SNN
€473
27/1Mon
2 stopsAir Canada
24h 07mSFO-SNN
€517
27/1Mon
1 stopBritish Airways
15h 15mSFO-SNN
€531
15/3Sat
1 stop
15h 15mSFO-SNN
€539
27/1Mon
1 stopBritish Airways
34h 00mSFO-SNN
€541
26/1Sun
2 stopsBritish Airways
35h 02mSFO-SNN
€559
15/3Sat
2 stops
22h 20mSJC-SNN
€568
14/3Fri
2 stopsAer Lingus
28h 10mSFO-SNN
€1,037

Search by stops

Search by airline

Search by price

Last minute flights from San Francisco Bay Area to Shannon

Last minute flight, train and bus deals

23/12Mon
multi-stopBritish Airways
58h 27mSFO-SNN
31/12Tue
multi-stopBritish Airways
22h 22mSNN-SFO
€1,466
23/12Mon
multi-stopBritish Airways
58h 27mSFO-SNN
31/12Tue
multi-stopBritish Airways
15h 15mSNN-SFO
€1,523
23/12Mon
multi-stop
15h 15mSFO-SNN
31/12Tue
multi-stop
16h 04mSNN-SFO
€1,658
26/12Thu
multi-stopAir Canada
25h 45mSFO-SNN
1/1Wed
multi-stopAir Canada
33h 47mSNN-SFO
€1,660
27/12Fri
multi-stopBritish Airways
35h 05mSFO-SNN
5/1Sun
multi-stopBritish Airways
35h 33mSNN-SFO
€1,731
27/12Fri
multi-stopBritish Airways
30h 50mSFO-SNN
5/1Sun
multi-stopBritish Airways
35h 33mSNN-SFO
€1,747
25/12Wed
multi-stopBritish Airways
14h 45mSFO-SNN
1/1Wed
multi-stopBritish Airways
21h 44mSNN-SFO
€1,848
25/12Wed
multi-stopBritish Airways
17h 00mSFO-SNN
1/1Wed
multi-stopBritish Airways
21h 44mSNN-SFO
€1,874
26/12Thu
multi-stop
25h 45mSFO-SNN
5/1Sun
multi-stop
32h 02mSNN-SFO
€1,898
26/12Thu
multi-stopAer Lingus
45h 34mSFO-SNN
3/1Fri
multi-stopAer Lingus
27h 25mSNN-SFO
€2,674

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Shannon

Information on the airport you'll fly into in Shannon

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.