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€398 Find cheap flights from California 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 4/12. 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

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Good to know

Low season

January

High season

August

Cheapest flight

€398
Best time to beat the crowds (7% 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 California to Shannon

  • How does KAYAK find such low prices on flights from California 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 California to Shannon.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from California 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 California 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 California with another airline.

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

Find which airlines fly direct from California to Shannon Airport, which days they fly and book direct flights.

Direct departures

California 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 California

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 California to Shannon

Recent return flight deals

8/2Sat
1 stopAmerican Airlines
15h 15mLAX-SNN
22/2Sat
1 stopAmerican Airlines
20h 40mSNN-LAX
€551
8/2Sat
2 stopsAmerican Airlines
17h 39mLAX-SNN
22/2Sat
1 stopAmerican Airlines
15h 00mSNN-LAX
€555
28/11Thu
2 stopsAir Canada
20h 35mLAX-SNN
5/12Thu
2 stopsAir Canada
24h 10mSNN-LAX
€645
2/2Sun
2 stopsAir Canada
39h 35mLAX-SNN
8/3Sat
2 stopsAir Canada
24h 10mSNN-LAX
€648
30/4Wed
2 stopsUnited Airlines
17h 30mSFO-SNN
15/5Thu
2 stopsUnited Airlines
29h 20mSNN-SFO
€668
29/4Tue
2 stopsUnited Airlines
25h 58mSFO-SNN
15/5Thu
2 stopsUnited Airlines
30h 57mSNN-SFO
€680
28/11Thu
1 stopAer Lingus
30h 35mLAX-SNN
5/12Thu
1 stopAer Lingus
27h 45mSNN-LAX
€706
2/2Sun
1 stopAer Lingus
33h 20mSAN-SNN
8/3Sat
1 stopAer Lingus
16h 20mSNN-SAN
€712
2/2Sun
3 stops
20h 30mSAN-SNN
8/3Sat
2 stops
34h 20mSNN-SAN
€714
24/1Fri
3 stops
20h 30mSAN-SNN
31/1Fri
2 stops
35h 20mSNN-SAN
€719

Search by stops

Search by airline

Search by price

Recent one-way flight deals

4/12Wed
2 stopsAmerican Airlines
19h 10mSFO-SNN
€398
4/12Wed
1 stopAmerican Airlines
15h 15mSFO-SNN
€486
17/4Thu
1 stopLufthansa
19h 30mLAX-SNN
€2,876
17/4Thu
2 stopsBritish Airways
17h 04mLAX-SNN
€2,917
7/11Thu
2 stopsBritish Airways
20h 15mONT-SNN
€7,153

Search by stops

Search by airline

Search by price

Last minute flights from California to Shannon

Last minute flight, train and bus deals

7/11Thu
multi-stopAmerican Airlines
18h 00mLAX-SNN
12/11Tue
multi-stopAmerican Airlines
15h 00mSNN-LAX
€814
7/11Thu
multi-stopAmerican Airlines
14h 00mLAX-SNN
12/11Tue
multi-stopAmerican Airlines
21h 46mSNN-LAX
€823
6/11Wed
multi-stop
18h 05mSFO-SNN
15/11Fri
multi-stop
27h 25mSNN-SFO
€886
6/11Wed
multi-stopAer Lingus
14h 20mSFO-SNN
15/11Fri
multi-stopAer Lingus
15h 23mSNN-SFO
€934
7/11Thu
multi-stopAir Canada
24h 14mLAX-SNN
12/11Tue
multi-stopAir Canada
35h 25mSNN-LAX
€973
6/11Wed
multi-stop
18h 01mSFO-SNN
15/11Fri
multi-stop
28h 45mSNN-SFO
€1,054

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