€277 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 18/1. 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

September

Cheapest flight

€277
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly and prices are also 12% lower 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

17/2Mon
1 stopAmerican Airlines
13h 50mLAX-SNN
24/2Mon
1 stopAmerican Airlines
20h 30mSNN-LAX
€589
17/2Mon
2 stopsAmerican Airlines
16h 14mLAX-SNN
24/2Mon
1 stopAmerican Airlines
20h 30mSNN-LAX
€593
13/2Thu
1 stop
18h 45mLAS-SNN
23/2Sun
2 stops
33h 02mSNN-LAS
€691
19/1Sun
2 stops
27h 30mSNA-SNN
31/1Fri
3 stops
45h 59mSNN-SNA
€715
21/4Mon
2 stopsUnited Airlines
19h 48mSFO-SNN
28/4Mon
1 stopUnited Airlines
14h 44mSNN-SFO
€723
14/4Mon
1 stopUnited Airlines
13h 00mLAX-SNN
28/4Mon
1 stopUnited Airlines
16h 14mSNN-LAX
€770
13/3Thu
1 stopAer Lingus
14h 30mLAX-SNN
23/3Sun
2 stopsAer Lingus
30h 25mSNN-LAX
€776
1/3Sat
2 stopsBritish Airways
28h 50mSFO-SNN
10/3Mon
1 stopBritish Airways
26h 55mSNN-SFO
€778
25/1Sat
1 stopBritish Airways
30h 35mLAX-SNN
1/2Sat
1 stopBritish Airways
28h 05mSNN-LAX
€788
31/3Mon
1 stopAer Lingus
16h 40mSFO-SNN
24/4Thu
1 stopAer Lingus
17h 45mSNN-SFO
€800

Search by stops

Search by airline

Search by price

Recent one-way flight deals

18/1Sat
2 stops
36h 46mSFO-SNN
€277
12/6Thu
3 stops
42h 12mLAX-SNN
€392
11/6Wed
3 stops
45h 42mLAX-SNN
€401
30/5Fri
2 stopsAmerican Airlines
17h 54mSFO-SNN
€562
30/5Fri
1 stopAmerican Airlines
23h 45mSFO-SNN
€579
18/1Sat
2 stopsBritish Airways
18h 01mOAK-SNN
€594
28/6Sat
3 stopsUnited Airlines
31h 00mSFO-SNN
€668
17/1Fri
2 stopsBritish Airways
35h 02mSFO-SNN
€680
28/6Sat
1 stopUnited Airlines
28h 38mSFO-SNN
€684
11/6Wed
2 stopsKLM
20h 10mONT-SNN
€688

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.