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Cheap flights from San Jose, California to Sofia from $600

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 Sofia departing on 5/13. 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 San Jose, California to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
12:02 pm - 1:25 pm
SJC
-
SOF
39h 23m
2 stops
British Airways Logo
9:25 pm - 10:25 pm
SOF
-
SJC
35h 00m
2 stops
$792British Airways
Wed, Aug 19 - Wed, Aug 26
British Airways Logo
4:18 pm - 1:25 pm
SJC
-
SOF
35h 07m
2 stops
British Airways Logo
9:25 pm - 10:59 pm
SOF
-
SJC
35h 34m
2 stops
$805British Airways
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
2:46 pm - 11:15 pm
SJC
-
SOF
22h 29m
2 stops
United Airlines Logo
6:20 am - 5:34 pm
SOF
-
SJC
21h 14m
2 stops
$840United Airlines
Mon, May 11 - Fri, May 29
United Airlines Logo
12:56 pm - 11:15 pm
SJC
-
SOF
48h 19m
2 stops
United Airlines Logo
6:10 am - 10:30 pm
SOF
-
SJC
26h 20m
2 stops
$846United Airlines
Tue, May 12 - Tue, May 26
United Airlines Logo
6:30 am - 11:15 pm
SJC
-
SOF
54h 45m
3 stops
United Airlines Logo
6:30 am - 5:34 pm
SOF
-
SJC
21h 04m
2 stops
$851United Airlines
Tue, May 12 - Thu, May 28
British Airways Logo
4:18 pm - 1:25 pm
SJC
-
SOF
35h 07m
2 stops
British Airways Logo
9:25 pm - 6:38 pm
SOF
-
SJC
55h 13m
2 stops
$856British Airways
Wed, Apr 22 - Wed, May 6
United Airlines Logo
2:46 pm - 11:15 pm
SJC
-
SOF
22h 29m
2 stops
United Airlines Logo
6:20 am - 9:09 pm
SOF
-
SJC
24h 49m
2 stops
$857United Airlines
Sun, May 17 - Fri, May 29
United Airlines Logo
12:56 pm - 11:15 pm
SJC
-
SOF
48h 19m
2 stops
United Airlines Logo
6:20 am - 9:09 pm
SOF
-
SJC
24h 49m
2 stops
$862United Airlines
Sat, May 16 - Fri, May 29
United Airlines Logo
6:30 am - 11:15 pm
SJC
-
SOF
54h 45m
3 stops
United Airlines Logo
12:55 pm - 10:30 pm
SOF
-
SJC
43h 35m
2 stops
$863United Airlines
Tue, May 12 - Mon, May 25
United Airlines Logo
2:46 pm - 11:15 pm
SJC
-
SOF
22h 29m
2 stops
United Airlines Logo
12:55 pm - 9:09 pm
SOF
-
SJC
42h 14m
2 stops
$868United Airlines
Sun, May 17 - Mon, May 25

British Airways flights from San Jose, California to Sofia

Our best British Airways deals on San Jose, California to Sofia flight tickets
British Airways
Aug 19
SJC12:02 pmSan Jose
39h 23m
2 stops
SOF1:25 pmSofia
Aug 26
SOF9:25 pmSofia
35h 00m
2 stops
SJC10:25 pmSan Jose
$792
British Airways
Apr 22
SJC4:18 pmSan Jose
35h 07m
2 stops
SOF1:25 pmSofia
Apr 29
SOF9:25 pmSofia
35h 34m
2 stops
SJC10:59 pmSan Jose
$805
British Airways
Aug 23
SJC12:02 pmSan Jose
21h 18m
2 stops
SOF7:20 pmSofia
Sep 13
SOF9:05 pmSofia
55h 21m
2 stops
SJC6:26 pmSan Jose
$888

United Airlines flights from San Jose, California to Sofia

Our best United Airlines deals on San Jose, California to Sofia flight tickets
United Airlines
May 11
SJC2:46 pmSan Jose
22h 29m
2 stops
SOF11:15 pmSofia
May 29
SOF6:20 amSofia
21h 14m
2 stops
SJC5:34 pmSan Jose
$840
United Airlines
May 12
SJC12:56 pmSan Jose
48h 19m
2 stops
SOF11:15 pmSofia
May 27
SOF6:20 amSofia
21h 14m
2 stops
SJC5:34 pmSan Jose
$846
United Airlines
May 12
SJC6:30 amSan Jose
54h 45m
3 stops
SOF11:15 pmSofia
May 29
SOF6:20 amSofia
21h 14m
2 stops
SJC5:34 pmSan Jose
$851

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseSofia

SJC - SOF

SJCSOF

San Jose

Wed 8/19

12:02 pm-1:25 pm

2 stops39h 23m

Sofia

Wed 8/26

9:25 pm-10:25 pm

2 stops35h 00m

$792

San JoseSofia

SJC - SOF

SJCSOF

San Jose

Wed 4/22

4:18 pm-1:25 pm

2 stops35h 07m

Sofia

Wed 4/29

9:25 pm-10:59 pm

2 stops35h 34m

$805
Quickest round-trip

San JoseSofia

SJC - SOF

SJCSOF

San Jose

Mon 5/11

2:46 pm-11:15 pm

2 stops22h 29m

Sofia

Fri 5/29

6:20 am-5:34 pm

2 stops21h 14m

$840

San JoseSofia

SJC - SOF

SJCSOF

San Jose

Tue 5/12

12:56 pm-11:15 pm

2 stops48h 19m

Sofia

Tue 5/26

6:10 am-10:30 pm

2 stops26h 20m

$846

San JoseSofia

SJC - SOF

SJCSOF

San Jose

Tue 5/12

6:30 am-11:15 pm

3 stops54h 45m

Sofia

Thu 5/28

6:30 am-5:34 pm

2 stops21h 04m

$851

San JoseSofia

SJC - SOF

SJCSOF

San Jose

Wed 4/22

4:18 pm-1:25 pm

2 stops35h 07m

Sofia

Wed 5/6

9:25 pm-6:38 pm

2 stops55h 13m

$856

San JoseSofia

SJC - SOF

SJCSOF

San Jose

Sun 5/17

2:46 pm-11:15 pm

2 stops22h 29m

Sofia

Fri 5/29

6:20 am-9:09 pm

2 stops24h 49m

$857

San JoseSofia

SJC - SOF

SJCSOF

San Jose

Sat 5/16

12:56 pm-11:15 pm

2 stops48h 19m

Sofia

Fri 5/29

6:20 am-9:09 pm

2 stops24h 49m

$862

San JoseSofia

SJC - SOF

SJCSOF

San Jose

Tue 5/12

6:30 am-11:15 pm

3 stops54h 45m

Sofia

Mon 5/25

12:55 pm-10:30 pm

2 stops43h 35m

$863

San JoseSofia

SJC - SOF

SJCSOF

San Jose

Sun 5/17

2:46 pm-11:15 pm

2 stops22h 29m

Sofia

Mon 5/25

12:55 pm-9:09 pm

2 stops42h 14m

$868

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 Sofia from

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

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 Sofia?

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

What airlines fly to Sofia?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Sofia from San Jose, California according to our data. Lufthansa is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 6 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

When to book flights from San Jose, California to Sofia

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

Cheap San Jose, California to Sofia (SJC to SOF) flight deals and tips

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

Fastest flight time

18h 40m

Direct flights

None
The fastest flight from San Jose, California to Sofia takes 18h 40m
There are no direct flights from San Jose, California to Sofia. There are no popular flight routes from San Jose, California to Sofia.
Search flight deals

  • How far is San Jose to Sofia by plane?

    A flight from San Jose to Sofia will travel around 6485.7 mi. 18h 40m is a normal flight duration for this route.

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

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

  • How old do you have to be to fly from San Jose Airport to Sofia 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 from San Jose Airport to Sofia Airport.

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

    The required travel and health documents for your Sofia 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 license and a passport valid for six months after your intended arrival at Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Bansko
Borovets
Velingrad
Sandanski

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Jose to Sofia. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from San Jose to Sofia 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 Sofia?

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

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

If you are simply researching potential flights to Sofia, momondo offers a useful price alert feature which will track prices for flights to Sofia from San Jose and alert you when they change.

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Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Lufthansa
Turkish Airlines
United Airlines
ITA Airways
British Airways
LOT