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Cheap flights from San Diego to Sofia from $528

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Sofia departing on 1/16. 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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0 bags

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Find the cheapest flights from San Diego to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:35 pm - 6:20 pm
SAN
-
SOF
14h 45m1 stop
Multiple Airlines Logo
2:35 pm - 11:53 am
SOF
-
SAN
31h 18m2 stops
$528Multiple Airlines
Fri, Jan 16 - Thu, Jan 29
United Airlines Logo
11:08 am - 6:20 pm
SAN
-
SOF
21h 12m2 stops
United Airlines Logo
2:35 pm - 11:45 am
SOF
-
SAN
31h 10m2 stops
$538United Airlines
Fri, Jan 16 - Thu, Jan 29
United Airlines Logo
12:49 pm - 10:45 pm
SAN
-
SOF
23h 56m2 stops
United Airlines Logo
6:10 am - 8:47 pm
SOF
-
SAN
24h 37m2 stops
$545United Airlines
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
7:45 am - 10:45 pm
SAN
-
SOF
29h 00m2 stops
United Airlines Logo
2:20 pm - 12:15 am
SOF
-
SAN
19h 55m2 stops
$546United Airlines
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
5:00 pm - 6:20 pm
SAN
-
SOF
39h 20m2 stops
United Airlines Logo
2:35 pm - 9:47 am
SOF
-
SAN
53h 12m2 stops
$577United Airlines
Fri, Feb 13 - Fri, Feb 20
Lufthansa Logo
11:05 am - 10:45 pm
SAN
-
SOF
25h 40m2 stops
Lufthansa Logo
6:05 am - 3:45 pm
SOF
-
SAN
19h 40m1 stop
$628Lufthansa
Fri, Feb 13 - Fri, Feb 20
British Airways Logo
6:00 pm - 11:15 am
SAN
-
SOF
31h 15m1 stop
British Airways Logo
5:25 pm - 4:10 pm
SOF
-
SAN
32h 45m1 stop
$633British Airways
Thu, Jan 29 - Mon, Feb 2
Lufthansa Logo
5:35 pm - 10:45 pm
SAN
-
SOF
19h 10m1 stop
Lufthansa Logo
6:05 am - 3:45 pm
SOF
-
SAN
19h 40m1 stop
$704Lufthansa
Fri, Feb 13 - Fri, Feb 20
British Airways Logo
4:25 pm - 11:15 am
SAN
-
SOF
32h 50m2 stops
British Airways Logo
5:25 pm - 4:10 pm
SOF
-
SAN
32h 45m1 stop
$729British Airways
Thu, Jan 1 - Mon, Jan 26
British Airways Logo
12:58 pm - 11:15 am
SAN
-
SOF
36h 17m2 stops
British Airways Logo
5:25 pm - 8:41 pm
SOF
-
SAN
37h 16m2 stops
$732British Airways
Thu, Jan 1 - Mon, Jan 26

United Airlines flights from San Diego to Sofia

Our best United Airlines deals on San Diego to Sofia flight tickets
United Airlines
Jan 16
SAN11:08 amSan Diego
21h 12m
2 stops
SOF6:20 pmSofia
Jan 29
SOF2:35 pmSofia
31h 10m
2 stops
SAN11:45 amSan Diego
$538
Find similar
United Airlines
Jan 29
SAN12:49 pmSan Diego
23h 56m
2 stops
SOF10:45 pmSofia
Feb 2
SOF6:10 amSofia
24h 37m
2 stops
SAN8:47 pmSan Diego
$545
Find similar
United Airlines
Jan 29
SAN7:45 amSan Diego
29h 00m
2 stops
SOF10:45 pmSofia
Feb 2
SOF2:20 pmSofia
19h 55m
2 stops
SAN12:15 amSan Diego
$546
Find similar

Lufthansa flights from San Diego to Sofia

Our best Lufthansa deals on San Diego to Sofia flight tickets
Lufthansa
Feb 13
SAN11:05 amSan Diego
25h 40m
2 stops
SOF10:45 pmSofia
Feb 20
SOF6:05 amSofia
19h 40m
1 stop
SAN3:45 pmSan Diego
$628
Find similar
Lufthansa
Feb 13
SAN5:35 pmSan Diego
19h 10m
1 stop
SOF10:45 pmSofia
Feb 20
SOF6:05 amSofia
19h 40m
1 stop
SAN3:45 pmSan Diego
$704
Find similar
Lufthansa
Jan 5
SAN2:11 pmSan Diego
22h 34m
2 stops
SOF10:45 pmSofia
Jan 26
SOF2:20 pmSofia
19h 55m
2 stops
SAN12:15 amSan Diego
$903
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego 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 December 18, 2025.
Use the filters below to find and compare flights from San Diego to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Fri 1/16

5:35 pm-6:20 pm

1 stop14h 45m

Sofia

Thu 1/29

2:35 pm-11:53 am

2 stops31h 18m

$528

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Fri 1/16

11:08 am-6:20 pm

2 stops21h 12m

Sofia

Thu 1/29

2:35 pm-11:45 am

2 stops31h 10m

$538

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Thu 1/29

12:49 pm-10:45 pm

2 stops23h 56m

Sofia

Mon 2/2

6:10 am-8:47 pm

2 stops24h 37m

$545

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Thu 1/29

7:45 am-10:45 pm

2 stops29h 00m

Sofia

Mon 2/2

2:20 pm-12:15 am

2 stops19h 55m

$546

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Fri 2/13

5:00 pm-6:20 pm

2 stops39h 20m

Sofia

Fri 2/20

2:35 pm-9:47 am

2 stops53h 12m

$577

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Fri 2/13

11:05 am-10:45 pm

2 stops25h 40m

Sofia

Fri 2/20

6:05 am-3:45 pm

1 stop19h 40m

$628

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Thu 1/29

6:00 pm-11:15 am

1 stop31h 15m

Sofia

Mon 2/2

5:25 pm-4:10 pm

1 stop32h 45m

$633

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Fri 2/13

5:35 pm-10:45 pm

1 stop19h 10m

Sofia

Fri 2/20

6:05 am-3:45 pm

1 stop19h 40m

$704

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Thu 1/1

4:25 pm-11:15 am

2 stops32h 50m

Sofia

Mon 1/26

5:25 pm-4:10 pm

1 stop32h 45m

$729

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Thu 1/1

12:58 pm-11:15 am

2 stops36h 17m

Sofia

Mon 1/26

5:25 pm-8:41 pm

2 stops37h 16m

$732

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 Diego 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 month to fly to Sofia?

The cheapest month to fly to Sofia from San Diego is in October. Flight prices, which tend to average around $653, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Sofia from San Diego during February instead. Flights to Sofia in February, while not as cheap as those in October, still average around $815.

What is the cheapest day to depart on your flight to Sofia?

According to our data, Monday is the cheapest day to fly to Sofia from San Diego. The lowest ticket price found for a Monday departure recently was $955. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from San Diego to Sofia on a Sunday will generally be more expensive and average around $1,327. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sofia?

In the evening is the cheapest time of day to fly from San Diego to Sofia when you can find flight prices for as low as $1,081. Flying to Sofia in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Sofia, so prices are often more expensive at around $1,143 per ticket.

Can stopping save me money on San Diego to Sofia flights?

You could potentially save up to 53% on your flight if you consider stops on a San Diego to Sofia flight.

When to book flights from San Diego to Sofia

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

Cheap San Diego to Sofia (SAN to SOF) flight deals and tips

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

Fastest flight time

19h 10m

Direct flights

None
The fastest flight from San Diego to Sofia takes 19h 10m
There are no direct flights from San Diego to Sofia. There are no popular flight routes from San Diego to Sofia.
Search flight deals

  • How far is San Diego to Sofia by plane?

    Sofia is 6652.1 mi away from San Diego. By plane, this route typically takes 19h 10m.

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

    Prices for flights from San Diego Airport to Sofia Airport refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to Sofia Airport?

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

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

    The travel and health documents you'll need for your trip to Sofia 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 license and a passport that is valid for six months after your intended arrival at Sofia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Diego to Sofia?

Best airlines flying from San Diego to Sofia

Compare and see reviews for airlines that fly from San Diego to Sofia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $675Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
United AirlinesPriceFrom $717Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights

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 Diego to Sofia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sofia from San Diego.

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

Yes. momondo allows you to filter the results for San Diego to Sofia flights to just show those with flexible booking policies.

How can momondo help me find flights from San Diego to Sofia?

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

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

Of course. momondo tracks the price of San Diego to Sofia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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