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Cheap flights from San Jose, California to Belfast from $656

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 Belfast departing on 8/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Jose, California to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
2:07 pm - 4:05 pm
SJC
-
BHD
17h 58m
2 stops
British Airways Logo
8:45 am - 10:38 pm
BHD
-
SJC
21h 53m
2 stops
$1,479British Airways
Mon, Nov 2 - Fri, Nov 13
British Airways Logo
2:36 pm - 7:25 pm
SJC
-
BHD
20h 49m
2 stops
British Airways Logo
6:30 am - 6:39 pm
BHD
-
SJC
20h 09m
2 stops
$1,656British Airways
Mon, Oct 12 - Sun, Oct 18
British Airways Logo
2:36 pm - 8:35 pm
SJC
-
BHD
21h 59m
2 stops
British Airways Logo
11:00 am - 10:51 pm
BHD
-
SJC
19h 51m
2 stops
$1,657British Airways
Mon, Oct 12 - Sun, Oct 18
Multiple Airlines Logo
7:20 am - 7:15 pm
SJC
-
BFS
27h 55m
3 stops
Multiple Airlines Logo
6:10 am - 8:00 pm
BFS
-
SJC
21h 50m
3 stops
$2,743Multiple Airlines
Wed, Jun 24 - Wed, Jul 1
Multiple Airlines Logo
10:19 am - 10:25 pm
SJC
-
BFS
28h 06m
3 stops
Multiple Airlines Logo
8:40 am - 10:40 pm
BFS
-
SJC
22h 00m
3 stops
$3,758Multiple Airlines
Mon, Jun 22 - Mon, Jun 29
British Airways Logo
2:35 pm - 6:15 pm
SJC
-
BHD
19h 40m
2 stops
British Airways Logo
4:05 pm - 10:59 pm
BHD
-
SJC
38h 54m
2 stops
$9,805British Airways
Sat, Jun 20 - Wed, Jul 1

British Airways flights from San Jose, California to Belfast

Our best British Airways deals on San Jose, California to Belfast flight tickets
British Airways
Nov 2
SJC2:07 pmSan Jose
17h 58m
2 stops
BHD4:05 pmBelfast City
Nov 13
BHD8:45 amBelfast City
21h 53m
2 stops
SJC10:38 pmSan Jose
$1,479
British Airways
Oct 12
SJC2:36 pmSan Jose
20h 49m
2 stops
BHD7:25 pmBelfast City
Oct 18
BHD6:30 amBelfast City
20h 09m
2 stops
SJC6:39 pmSan Jose
$1,656
British Airways
Oct 12
SJC2:36 pmSan Jose
21h 59m
2 stops
BHD8:35 pmBelfast City
Oct 18
BHD11:00 amBelfast City
19h 51m
2 stops
SJC10:51 pmSan Jose
$1,657

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to Belfast 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 832,500 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from San Jose, California to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 11/2

2:07 pm-4:05 pm

2 stops17h 58m

Belfast City

Fri 11/13

8:45 am-10:38 pm

2 stops21h 53m

$1,479

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 10/12

2:36 pm-7:25 pm

2 stops20h 49m

Belfast City

Sun 10/18

6:30 am-6:39 pm

2 stops20h 09m

$1,656

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 10/12

2:36 pm-8:35 pm

2 stops21h 59m

Belfast City

Sun 10/18

11:00 am-10:51 pm

2 stops19h 51m

$1,657

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Wed 6/24

7:20 am-7:15 pm

3 stops27h 55m

Belfast Intl

Wed 7/1

6:10 am-8:00 pm

3 stops21h 50m

$2,743

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Mon 6/22

10:19 am-10:25 pm

3 stops28h 06m

Belfast Intl

Mon 6/29

8:40 am-10:40 pm

3 stops22h 00m

$3,758

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 6/20

2:35 pm-6:15 pm

2 stops19h 40m

Belfast City

Wed 7/1

4:05 pm-10:59 pm

2 stops38h 54m

$9,805
Cheapest one-way

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Fri 8/28

12:03 pm-3:30 pm

2 stops19h 27m

$656

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Tue 6/23

12:40 pm-6:55 pm

2 stops22h 15m

$710

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Thu 7/16

12:39 pm-8:35 pm

2 stops23h 56m

$774

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 6/17

11:49 am-1:35 pm

2 stops17h 46m

$820

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Belfast from

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

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 Belfast?

British Airways is the most popular carrier operating from San Jose to Belfast

Cheap San Jose, California to Belfast flight deals and tips

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

Fastest flight time

17h 58m

Direct flights

None
The fastest flight from San Jose, California to Belfast takes 17h 58m
There are no direct flights from San Jose, California to Belfast. There are no popular flight routes from San Jose, California to Belfast.
Search flight deals

Frequently asked questions about flying from San Jose, California to Belfast

  • How far is San Jose to Belfast by plane?

    The distance between San Jose and Belfast is about 5038.7 mi. Typically, this will take 17h 58m by plane in normal conditions.

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

    Prices for flights from San Jose Airport to Belfast were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The necessary travel and health documents for your Belfast trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 from San Jose to Belfast?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Jose to Belfast for you.

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

Yes. momondo enables you to select and highlight flights to Belfast from San Jose with this policy.

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

Once all potential San Jose to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Belfast from San Jose. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport