Cheap flights from San Jose, California to Shannon from €494

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Shannon departing on 1/5. 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 San Jose, California to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:30 - 07:30
SJC
-
SNN
17h 00m
1 stop
United Airlines Logo
09:30 - 22:41
SNN
-
SJC
21h 11m
1 stop
€607United Airlines
sön, 16 aug - tors, 20 aug
United Airlines Logo
06:30 - 07:30
SJC
-
SNN
17h 00m
1 stop
United Airlines Logo
09:30 - 21:10
SNN
-
SJC
19h 40m
2 stops
€610United Airlines
sön, 16 aug - tors, 20 aug
United Airlines Logo
06:30 - 07:30
SJC
-
SNN
17h 00m
1 stop
United Airlines Logo
09:30 - 22:41
SNN
-
SJC
21h 11m
1 stop
€650United Airlines
mån, 17 aug - tors, 20 aug
United Airlines Logo
06:30 - 07:30
SJC
-
SNN
17h 00m
1 stop
United Airlines Logo
09:30 - 12:04
SNN
-
SJC
34h 34m
2 stops
€654United Airlines
mån, 17 aug - tors, 20 aug
Lufthansa Logo
14:09 - 07:30
SJC
-
SNN
33h 21m
1 stop
Lufthansa Logo
09:30 - 22:41
SNN
-
SJC
21h 11m
1 stop
€702Lufthansa
lör, 22 aug - lör, 29 aug
United Airlines Logo
08:45 - 10:15
SJC
-
SNN
17h 30m
2 stops
United Airlines Logo
12:30 - 22:41
SNN
-
SJC
18h 11m
2 stops
€742United Airlines
tis, 21 apr - mån, 27 apr
British Airways Logo
12:44 - 16:10
SJC
-
SNN
19h 26m
2 stops
British Airways Logo
21:15 - 19:22
SNN
-
SJC
30h 07m
2 stops
€841British Airways
tis, 5 maj - tis, 12 maj
British Airways Logo
14:36 - 20:35
SJC
-
SNN
21h 59m
2 stops
British Airways Logo
17:25 - 22:25
SNN
-
SJC
37h 00m
2 stops
€855British Airways
ons, 12 aug - lör, 22 aug
British Airways Logo
12:44 - 16:10
SJC
-
SNN
19h 26m
2 stops
British Airways Logo
21:15 - 21:56
SNN
-
SJC
32h 41m
2 stops
€859British Airways
tis, 5 maj - tors, 14 maj
British Airways Logo
14:00 - 20:35
SJC
-
SNN
22h 35m
2 stops
British Airways Logo
07:30 - 22:43
SNN
-
SJC
23h 13m
2 stops
€878British Airways
tis, 26 maj - tis, 2 jun

United Airlines flights from San Jose, California to Shannon, Clare

Our best United Airlines deals on San Jose, California to Shannon, Clare flight tickets
United Airlines
16 Aug
SJC06:30San Jose
17h 00m
1 stop
SNN07:30Shannon
20 Aug
SNN09:30Shannon
21h 11m
1 stop
SJC22:41San Jose
€607
United Airlines
16 Aug
SJC06:30San Jose
17h 00m
1 stop
SNN07:30Shannon
20 Aug
SNN09:30Shannon
19h 40m
2 stops
SJC21:10San Jose
€610
United Airlines
17 Aug
SJC06:30San Jose
17h 00m
1 stop
SNN07:30Shannon
20 Aug
SNN09:30Shannon
21h 11m
1 stop
SJC22:41San Jose
€650

British Airways flights from San Jose, California to Shannon, Clare

Our best British Airways deals on San Jose, California to Shannon, Clare flight tickets
British Airways
5 May
SJC12:44San Jose
19h 26m
2 stops
SNN16:10Shannon
12 May
SNN21:15Shannon
30h 07m
2 stops
SJC19:22San Jose
€841
British Airways
12 Aug
SJC14:36San Jose
21h 59m
2 stops
SNN20:35Shannon
22 Aug
SNN17:25Shannon
37h 00m
2 stops
SJC22:25San Jose
€855
British Airways
5 May
SJC12:44San Jose
19h 26m
2 stops
SNN16:10Shannon
14 May
SNN21:15Shannon
32h 41m
2 stops
SJC21:56San Jose
€859

momondo Fare Finder

 
Customise your flight search to find flights from San Jose, California to Shannon, Clare 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 26 mars 2026.
Use the filters below to find and compare flights from San Jose, California to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JoseShannon

SJC - SNN

SJCSNN

San Jose

sön 16/8

06:30-07:30

1 stop17h 00m

Shannon

tors 20/8

09:30-22:41

1 stop21h 11m

€607

San JoseShannon

SJC - SNN

SJCSNN

San Jose

sön 16/8

06:30-07:30

1 stop17h 00m

Shannon

tors 20/8

09:30-21:10

2 stops19h 40m

€610

San JoseShannon

SJC - SNN

SJCSNN

San Jose

mån 17/8

06:30-07:30

1 stop17h 00m

Shannon

tors 20/8

09:30-22:41

1 stop21h 11m

€650

San JoseShannon

SJC - SNN

SJCSNN

San Jose

mån 17/8

06:30-07:30

1 stop17h 00m

Shannon

tors 20/8

09:30-12:04

2 stops34h 34m

€654

San JoseShannon

SJC - SNN

SJCSNN

San Jose

lör 22/8

14:09-07:30

1 stop33h 21m

Shannon

lör 29/8

09:30-22:41

1 stop21h 11m

€702
Fastest return journey

San JoseShannon

SJC - SNN

SJCSNN

San Jose

tis 21/4

08:45-10:15

2 stops17h 30m

Shannon

mån 27/4

12:30-22:41

2 stops18h 11m

€742

San JoseShannon

SJC - SNN

SJCSNN

San Jose

tis 5/5

12:44-16:10

2 stops19h 26m

Shannon

tis 12/5

21:15-19:22

2 stops30h 07m

€841

San JoseShannon

SJC - SNN

SJCSNN

San Jose

ons 12/8

14:36-20:35

2 stops21h 59m

Shannon

lör 22/8

17:25-22:25

2 stops37h 00m

€855

San JoseShannon

SJC - SNN

SJCSNN

San Jose

tis 5/5

12:44-16:10

2 stops19h 26m

Shannon

tors 14/5

21:15-21:56

2 stops32h 41m

€859

San JoseShannon

SJC - SNN

SJCSNN

San Jose

tis 26/5

14:00-20:35

2 stops22h 35m

Shannon

tis 2/6

07:30-22:43

2 stops23h 13m

€878

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Shannon from

How to get the cheapest flight ticket from San Jose, California to Shannon, Clare

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 airline that flies from San Jose to Shannon?

United Airlines and British Airways are the most popular carriers operating from San Jose to Shannon

When to book flights from San Jose, California to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Jose, California to Shannon, Clare (SJC to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose, California to Shannon, Clare

Fastest flight time

17h 00m

Direct flights

None
The fastest flight from San Jose, California to Shannon, Clare takes 17h 00m
There are no direct flights from San Jose, California to Shannon, Clare. There are no popular flight routes from San Jose, California to Shannon, Clare.
  • How far is San Jose to Shannon by plane?

    The straight-line distance from San Jose to Shannon is 8100.3 km. Flights usually cover this in 17h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Jose Airport to Shannon Airport?

    Prices for flights from San Jose Airport to Shannon Airport are updated daily.

  • How old do you have to be to fly from San Jose Airport to Shannon Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Tipperary
Killaloe
Nenagh
Adare
Lahinch
Bunratty

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to Shannon?

Finding the right flight to Shannon from San Jose is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Shannon quick and easy, saving you time and money.

Can I find flights from San Jose to Shannon with flexible booking policies on momondo?

Flights from San Jose to Shannon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Jose to Shannon?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Jose to Shannon.

I’m not ready to book a flight from San Jose to Shannon right now. Can momondo alert me if prices change?

Price alerts on flights to Shannon from San Jose are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
lör 25/4
lör 2/5