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Cheap flights from San Jose, California to Belfast from $751

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 5/26. 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
4:18 pm - 6:45 pm
SJC
-
BHD
18h 27m
2 stops
British Airways Logo
8:25 pm - 9:56 pm
BHD
-
SJC
33h 31m
2 stops
$898British Airways
Sun, May 3 - Tue, May 19
Delta Logo
7:20 am - 4:55 pm
SJC
-
BHD
25h 35m
2 stops
Delta Logo
5:30 pm - 7:02 pm
BHD
-
SJC
33h 32m
2 stops
$921Delta
Sun, Apr 26 - Mon, May 11
British Airways Logo
4:18 pm - 7:40 pm
SJC
-
BHD
19h 22m
2 stops
British Airways Logo
10:05 am - 10:59 pm
BHD
-
SJC
20h 54m
2 stops
$1,070British Airways
Tue, Apr 14 - Wed, Apr 22
British Airways Logo
12:46 pm - 3:30 pm
SJC
-
BHD
18h 44m
2 stops
British Airways Logo
7:05 am - 9:59 pm
BHD
-
SJC
22h 54m
2 stops
$1,202British Airways
Thu, Apr 9 - Sat, Apr 18
British Airways Logo
11:48 am - 3:30 pm
SJC
-
BHD
19h 42m
2 stops
British Airways Logo
9:40 am - 11:00 pm
BHD
-
SJC
21h 20m
2 stops
$1,388British Airways
Fri, Jul 3 - Mon, Jul 13
British Airways Logo
12:38 pm - 7:50 pm
SJC
-
BHD
23h 12m
2 stops
British Airways Logo
8:35 pm - 10:42 pm
BHD
-
SJC
34h 07m
2 stops
$1,466British Airways
Wed, Jul 1 - Wed, Jul 8
British Airways Logo
12:38 pm - 3:40 pm
SJC
-
BHD
19h 02m
2 stops
British Airways Logo
8:35 pm - 10:42 pm
BHD
-
SJC
34h 07m
2 stops
$1,537British Airways
Wed, Jul 1 - Wed, Jul 8
British Airways Logo
2:00 pm - 6:15 pm
SJC
-
BHD
20h 15m
2 stops
British Airways Logo
7:35 pm - 10:56 am
BHD
-
SJC
47h 21m
2 stops
$1,566British Airways
Sat, May 23 - Mon, Jun 1
British Airways Logo
11:48 am - 3:20 pm
SJC
-
BHD
19h 32m
2 stops
British Airways Logo
7:05 pm - 11:00 pm
BHD
-
SJC
35h 55m
2 stops
$1,595British Airways
Tue, Jun 9 - Sat, Jul 4
Multiple Airlines Logo
11:54 am - 8:35 pm
SJC
-
BFS
24h 41m
3 stops
Multiple Airlines Logo
6:10 am - 11:31 pm
BFS
-
SJC
25h 21m
3 stops
$1,612Multiple Airlines
Thu, May 7 - Thu, May 14

British Airways flights from San Jose, California to Belfast

Our best British Airways deals on San Jose, California to Belfast flight tickets
British Airways
May 3
SJC4:18 pmSan Jose
18h 27m
2 stops
BHD6:45 pmBelfast City
May 19
BHD8:25 pmBelfast City
33h 31m
2 stops
SJC9:56 pmSan Jose
$898
British Airways
Apr 14
SJC4:18 pmSan Jose
19h 22m
2 stops
BHD7:40 pmBelfast City
Apr 22
BHD10:05 amBelfast City
20h 54m
2 stops
SJC10:59 pmSan Jose
$1,070
British Airways
Apr 9
SJC12:46 pmSan Jose
18h 44m
2 stops
BHD3:30 pmBelfast City
Apr 18
BHD7:05 amBelfast City
22h 54m
2 stops
SJC9:59 pmSan Jose
$1,202

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 March 28, 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

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sun 5/3

4:18 pm-6:45 pm

2 stops18h 27m

Belfast City

Tue 5/19

8:25 pm-9:56 pm

2 stops33h 31m

$898

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sun 4/26

7:20 am-4:55 pm

2 stops25h 35m

Belfast City

Mon 5/11

5:30 pm-7:02 pm

2 stops33h 32m

$921
Quickest round-trip

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Tue 4/14

4:18 pm-7:40 pm

2 stops19h 22m

Belfast City

Wed 4/22

10:05 am-10:59 pm

2 stops20h 54m

$1,070

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Thu 4/9

12:46 pm-3:30 pm

2 stops18h 44m

Belfast City

Sat 4/18

7:05 am-9:59 pm

2 stops22h 54m

$1,202

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Fri 7/3

11:48 am-3:30 pm

2 stops19h 42m

Belfast City

Mon 7/13

9:40 am-11:00 pm

2 stops21h 20m

$1,388

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 7/1

12:38 pm-7:50 pm

2 stops23h 12m

Belfast City

Wed 7/8

8:35 pm-10:42 pm

2 stops34h 07m

$1,466

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 7/1

12:38 pm-3:40 pm

2 stops19h 02m

Belfast City

Wed 7/8

8:35 pm-10:42 pm

2 stops34h 07m

$1,537

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 5/23

2:00 pm-6:15 pm

2 stops20h 15m

Belfast City

Mon 6/1

7:35 pm-10:56 am

2 stops47h 21m

$1,566

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Tue 6/9

11:48 am-3:20 pm

2 stops19h 32m

Belfast City

Sat 7/4

7:05 pm-11:00 pm

2 stops35h 55m

$1,595

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Thu 5/7

11:54 am-8:35 pm

3 stops24h 41m

Belfast Intl

Thu 5/14

6:10 am-11:31 pm

3 stops25h 21m

$1,612

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

18h 27m

Direct flights

None
The fastest flight from San Jose, California to Belfast takes 18h 27m
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

  • 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 18h 27m 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