What is the cheapest flight from San Jose to Shannon?

In the last 3 days, the lowest price for a flight from San Jose to Shannon was $377 for a one-way ticket and $645 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between San Jose and Shannon?

Yes Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from San Jose to Shannon?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from San Jose to Shannon?

Star Alliance, and oneworld are the airline alliances operating flights between San Jose and Shannon, with oneworld being the most commonly used for this route.

How does KAYAK find such low prices on flights from San Jose 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 Jose to Shannon. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from San Jose is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from San Jose to Shannon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Shannon with an airline and back to San Jose with another airline. Booking your flights between San Jose and SNN can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Jose 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 Jose up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$377 CHEAP FLIGHTS from San Jose to Shannon (SJC - SNN)

SJC - SNN

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

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

Bundle and saveSave money when you bundle your flight + hotel.

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

Flight Deals

Cheap Flights from San Jose to Shannon (SJC-SNN)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Jose to Shannon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from San Jose to Shannon

Tue, Oct 14 - Mon, Oct 20

8:45 am - 10:15 amSJC-SNN

17h 30m2 stops

12:30 pm - 10:24 pmSNN-SJC

17h 54m2 stops

$645United Airlines

Find Deal

Fri, Oct 17 - Fri, Oct 24

8:45 am - 10:15 amSJC-SNN

17h 30m2 stops

12:30 pm - 10:24 pmSNN-SJC

17h 54m2 stops

$700United Airlines

Find Deal

Mon, Sep 15 - Thu, Sep 18

6:30 am - 7:30 amSJC-SNN

17h 00m1 stop

9:30 am - 10:40 pmSNN-SJC

21h 10m1 stop

$724United Airlines

Find Deal

Mon, Sep 15 - Thu, Sep 18

6:30 am - 10:15 amSJC-SNN

19h 45m3 stops

12:30 pm - 9:18 pmSNN-SJC

16h 48m2 stops

$728United Airlines

Find Deal

Mon, Sep 15 - Thu, Sep 18

8:45 am - 7:30 amSJC-SNN

14h 45m2 stops

12:30 pm - 10:40 pmSNN-SJC

18h 10m2 stops

$729United Airlines

Find Deal

Wed, Sep 17 - Sat, Sep 20

6:30 am - 7:30 amSJC-SNN

17h 00m1 stop

9:30 am - 10:40 pmSNN-SJC

21h 10m1 stop

$784United Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

2:08 pm - 4:05 pmSJC-SNN

17h 57m2 stops

7:40 am - 9:08 pmSNN-SJC

21h 28m2 stops

$957British Airways

Find Deal

Fri, Sep 26 - Fri, Oct 3

2:08 pm - 11:20 amSJC-SNN

37h 12m2 stops

9:15 pm - 9:08 pmSNN-SJC

31h 53m2 stops

$1,138British Airways

Find Deal

Wed, Dec 17 - Thu, Dec 18

12:30 pm - 4:45 pmSJC-SNN

20h 15m2 stops

8:05 pm - 10:59 pmSNN-SJC

34h 54m2 stops

$1,379British Airways

Find Deal

Mon, Sep 15 - Thu, Sep 18

6:35 am - 4:35 pmSJC-SNN

26h 00m3 stops

7:10 am - 10:59 pmSNN-SJC

23h 49m3 stops

$1,920

Find Deal

Cheapest round-trip

$645

United Airlines

Tue 10/14Mon 10/20

SJC - SNN • 2 stops

Cheapest one-way

$377

Multiple Airlines

Mon 9/15

SJC - SNN • 3 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Shannon!

Booking Insights

KAYAK's insights & trends for San Jose to Shannon flights

Get data-powered insights and trends into flights from San Jose to Shannon to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from San Jose to Shannon?

In the past 3 days, the cheapest round-trip tickets from San Jose to Shannon were found on United Airlines ($645) and British Airways ($957).

Find deals

Cheapest flight	$377

Flight from San Jose to Shannon

When to book flights from San Jose to Shannon

Are your dates flexible? Find out the best times to travel from San Jose to Shannon based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from San Jose to Shannon?
In the last 3 days, the lowest price for a flight from San Jose to Shannon was $377 for a one-way ticket and $645 for a round-trip.
Do I need a passport to fly between San Jose and Shannon?
Yes
Which aircraft models fly most regularly from San Jose to Shannon?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from San Jose to Shannon?
Star Alliance, and oneworld are the airline alliances operating flights between San Jose and Shannon, with oneworld being the most commonly used for this route.
How does KAYAK find such low prices on flights from San Jose 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 Jose to Shannon.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Jose to Shannon?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from San Jose 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 Jose to Shannon?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Shannon with an airline and back to San Jose with another airline. Booking your flights between San Jose and SNN can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Jose 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 Jose up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from San Jose to Shannon

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

San Jose (SJC)

Shannon (SNN)

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

SJC - SNN

$377 Find Cheap Flights from San Jose to Shannon

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

Cheap Flights from San Jose to Shannon (SJC-SNN)

Recent round-trip flight deals from San Jose to Shannon

Recent one-way flight deals from San Jose to Shannon

Recent last minute flight deals from San Jose to Shannon

Everything you should know

KAYAK's insights & trends for San Jose to Shannon flights

Get data-powered insights and trends into flights from San Jose to Shannon to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from San Jose to Shannon?

In the past 3 days, the cheapest round-trip tickets from San Jose to Shannon were found on United Airlines ($645) and British Airways ($957).

Good to know

When to book flights from San Jose to Shannon

FAQs for booking flights from San Jose to Shannon

What is the cheapest flight from San Jose to Shannon?

In the last 3 days, the lowest price for a flight from San Jose to Shannon was $377 for a one-way ticket and $645 for a round-trip.

Do I need a passport to fly between San Jose and Shannon?

Yes

Which aircraft models fly most regularly from San Jose to Shannon?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from San Jose to Shannon?

Star Alliance, and oneworld are the airline alliances operating flights between San Jose and Shannon, with oneworld being the most commonly used for this route.

How does KAYAK find such low prices on flights from San Jose 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 Jose to Shannon.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from San Jose 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 Jose to Shannon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Shannon with an airline and back to San Jose with another airline. Booking your flights between San Jose and SNN can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Jose 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 Jose up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from San Jose to Shannon

Information on your arrival and departure airports

Cabin class types available on flights from San Jose to Shannon

Complete your trip to Shannon with a hotel stay or car rental

Find direct flights to and from San Jose and Shannon

Flights to other popular destinations

Flights from domestic origins to Shannon

Choose which airport to fly into in Shannon

Find deals for your return flight