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Flights to San Jose

€389 Cheap flights to San Jose, California

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to San Jose, California departing on 26/9. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Ireland to San Jose, California

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
10:45 - 10:16
DUB
-
SJC
31h 31m
2 stops
British Airways Logo
06:00 - 09:50
SJC
-
DUB
19h 50m
2 stops
€589British Airways
Fri, 6 Nov - Mon, 9 Nov
American Airlines Logo
11:30 - 22:16
DUB
-
SJC
18h 46m
2 stops
American Airlines Logo
06:00 - 07:15
SJC
-
DUB
17h 15m
1 stop
€601American Airlines
Fri, 6 Nov - Mon, 9 Nov
United Airlines Logo
09:00 - 09:51
DUB
-
SJC
32h 51m
2 stops
United Airlines Logo
06:40 - 08:10
SJC
-
DUB
17h 30m
1 stop
€689United Airlines
Fri, 6 Nov - Mon, 9 Nov
United Airlines Logo
10:40 - 22:36
DUB
-
SJC
19h 56m
1 stop
United Airlines Logo
06:40 - 08:10
SJC
-
DUB
17h 30m
1 stop
€690United Airlines
Fri, 6 Nov - Mon, 9 Nov
United Airlines Logo
09:00 - 22:36
DUB
-
SJC
21h 36m
2 stops
United Airlines Logo
06:40 - 08:10
SJC
-
DUB
17h 30m
1 stop
€691United Airlines
Fri, 6 Nov - Mon, 9 Nov
United Airlines Logo
10:40 - 22:36
DUB
-
SJC
19h 56m
1 stop
United Airlines Logo
06:40 - 08:10
SJC
-
DUB
17h 30m
1 stop
€692United Airlines
Fri, 6 Nov - Mon, 9 Nov
Delta Logo
05:45 - 16:57
DUB
-
SJC
19h 12m
2 stops
Delta Logo
09:50 - 07:55
SJC
-
DUB
15h 05m
2 stops
€710Delta
Tue, 1 Dec - Tue, 23 Mar
Delta Logo
05:45 - 16:57
DUB
-
SJC
19h 12m
2 stops
Delta Logo
06:30 - 07:55
SJC
-
DUB
18h 25m
1 stop
€730Delta
Tue, 1 Dec - Sun, 21 Mar
KLM Logo
17:10 - 17:17
ORK
-
SJC
32h 07m
2 stops
KLM Logo
13:40 - 22:35
SJC
-
ORK
24h 55m
2 stops
€814KLM
Mon, 15 Jun - Mon, 29 Jun
Multiple Airlines Logo
06:15 - 17:12
ORK
-
SJC
18h 57m
2 stops
Multiple Airlines Logo
18:12 - 10:15
SJC
-
ORK
56h 03m
2 stops
€972Multiple Airlines
Thu, 16 Jul - Thu, 23 Jul

momondo Fare Finder

 
Locate flights to San Jose that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 4 June 2026.
Use the filters below to find and compare flights to San Jose, California that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Fri 6/11

10:45-10:16

2 stops31h 31m

San Jose

Mon 9/11

06:00-09:50

2 stops19h 50m

€589

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Fri 6/11

11:30-22:16

2 stops18h 46m

San Jose

Mon 9/11

06:00-07:15

1 stop17h 15m

€601

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Fri 6/11

09:00-09:51

2 stops32h 51m

San Jose

Mon 9/11

06:40-08:10

1 stop17h 30m

€689

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Fri 6/11

10:40-22:36

1 stop19h 56m

San Jose

Mon 9/11

06:40-08:10

1 stop17h 30m

€690

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Fri 6/11

09:00-22:36

2 stops21h 36m

San Jose

Mon 9/11

06:40-08:10

1 stop17h 30m

€691

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Fri 6/11

10:40-22:36

1 stop19h 56m

San Jose

Mon 9/11

06:40-08:10

1 stop17h 30m

€692
Fastest return journey

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Tue 1/12

05:45-16:57

2 stops19h 12m

San Jose

Tue 23/3

09:50-07:55

2 stops15h 05m

€710

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Tue 1/12

05:45-16:57

2 stops19h 12m

San Jose

Sun 21/3

06:30-07:55

1 stop18h 25m

€730

CorkSan Jose

ORK - SJC

ORKSJC

Cork

Mon 15/6

17:10-17:17

2 stops32h 07m

San Jose

Mon 29/6

13:40-22:35

2 stops24h 55m

€814

CorkSan Jose

ORK - SJC

ORKSJC

Cork

Thu 16/7

06:15-17:12

2 stops18h 57m

San Jose

Thu 23/7

18:12-10:15

2 stops56h 03m

€972

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to San Jose, California from

San Jose, California flights insights and trends

Explore insights for your San Jose, California flight to craft the best travel plan

How long does it take to fly to San Jose, California?

The average flight duration from Ireland to San Jose, California depends on which airport you fly into and out of. Flying from Dublin to San Jose is 18h 12m on average, while flying from Cork to San Jose is 18h 49m on average. San Jose is the most popular airport in San Jose, California.

Cheapest flights to San Jose

Find the cheapest flights to San Jose from your nearest city or airport

Cheap San Jose, California flight deals and tips

Summary info about San Jose, California flight prices, duration and airlines

Best One-Way Price

€389

Best Round-Trip Price

€589

Fastest flight time

19h 01m
The best one-way flight price to San Jose from Ireland in the last 5 days is €389 (Dublin to San Jose).
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The best round-trip flight price to San Jose from Ireland in the last 5 days is €589 (Dublin to San Jose).
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The fastest flight to San Jose from Ireland takes 19h 01m (Shannon to San Jose).
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Frequently asked questions about flying to San Jose, California

Is there an alternative airport near San Jose, California?

Those flying to San Jose, California could potentially find better pricing at Oakland Airport (51 km from San Jose, California city centre), San Francisco Airport (54 km from San Jose, California city centre), Concord Buchanan Fld Airport (74 km from San Jose, California city centre), Monterey Regional Airport (83 km from San Jose, California city centre) or Stockton Airport (84 km from San Jose, California city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into San Jose, California?

You can find deals at San Francisco Airport for €921 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to San Jose, California?

The best deal found on momondo in the last two weeks was a flight to San Jose, California from Dublin for €710. This is 23% cheaper than most flight deals to San Jose, California. To find the cheapest price to San Jose, California from your area, use momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to San Jose Airport are refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to San Jose Airport.

What documentation or ID do you need to fly to San Jose Airport?

The travel and health documents you'll need for your trip to San Jose Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at San Jose Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find flights to San Jose on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Jose that suits you.

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

Flights to San Jose 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 to San Jose?

momondo provides multiple filters to help you find the best flight to San Jose. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track flight prices for San Jose and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to San Jose, California

Popular Flights to San Jose, California

Popular routes according to searches in the past day on momondo
Dublin to San Jose Flightsfrom €684
Shannon to San Jose Flightsfrom €863
Cork to San Jose Flightsfrom €844
Donegal to San Jose Flightsfrom €1,288
Milltown (Kerry) to San Jose Flightsfrom €1,622