What is the cheapest airline that flies from San Diego to Sofia?

United Airlines is the most popular carrier operating from San Diego to Sofia

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?

There are 2 operators available for flights from San Diego Airport to Sofia Airport as of September 2025.

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.

$574 Cheap Flights from San Diego to Sofia in 2025/26

Q: What is the typical price of a round-trip flight between San Diego and Sofia?

Prices are currently low for flights on this route. Typical prices usually range from $801 to $1,074. The lowest price recently found on this route was $574.

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Find the cheapest flights from San Diego to Sofia

Round-trip

One-way

Cheap round-trip flights

5:35 pm - 10:45 pmSAN-SOF

19h 10m1 stop

6:00 am - 8:45 pmSOF-SAN

24h 45m2 stops

$574Lufthansa

Find Deal

Tue, Nov 4 - Tue, Dec 9

5:35 pm - 6:20 pmSAN-SOF

14h 45m1 stop

6:00 am - 7:52 pmSOF-SAN

23h 52m2 stops

$575Lufthansa

Find Deal

Tue, Nov 4 - Tue, Dec 9

5:35 pm - 10:45 pmSAN-SOF

19h 10m1 stop

6:05 am - 3:45 pmSOF-SAN

19h 40m1 stop

$576Lufthansa

Find Deal

Tue, Nov 4 - Tue, Dec 9

5:35 pm - 10:45 pmSAN-SOF

19h 10m1 stop

6:00 am - 8:48 pmSOF-SAN

24h 48m3 stops

$581United Airlines

Find Deal

Tue, Nov 4 - Tue, Dec 9

10:51 am - 1:15 pmSAN-SOF

16h 24m2 stops

6:00 am - 8:48 pmSOF-SAN

24h 48m3 stops

$585United Airlines

Find Deal

Tue, Nov 4 - Tue, Dec 9

4:07 pm - 11:00 pmSAN-SOF

44h 53m3 stops

2:00 pm - 10:49 pmSOF-SAN

18h 49m2 stops

$608Multiple Airlines

Find Deal

Mon, Oct 20 - Wed, Nov 5

6:35 pm - 10:45 pmSAN-SOF

19h 10m1 stop

2:35 pm - 12:13 amSOF-SAN

19h 38m2 stops

$631Multiple Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

7:30 pm - 8:10 pmSAN-SOF

38h 40m2 stops

2:30 pm - 4:10 pmSOF-SAN

35h 40m1 stop

$1,931British Airways

Find Deal

Mon, Dec 22 - Sun, Jan 11

12:25 pm - 1:45 pmSAN-SOF

39h 20m2 stops

1:55 pm - 12:03 pmSOF-SAN

56h 08m2 stops

$2,220Air Canada

Find Deal

Mon, Dec 22 - Mon, Jan 12

6:10 pm - 1:35 pmSAN-SOF

33h 25m2 stops

1:55 pm - 12:03 pmSOF-SAN

56h 08m2 stops

$2,408Air Canada

Find Deal

Sat, Dec 20 - Mon, Jan 12

Lufthansa flights from San Diego to Sofia

Our best Lufthansa deals on San Diego to Sofia flight tickets

Lufthansa

Nov 4

SAN5:35 pmSan Diego

19h 10m

1 stop

SOF10:45 pmSofia

Dec 9

SOF6:00 amSofia

24h 45m

2 stops

SAN8:45 pmSan Diego

$574

Find similar

Lufthansa

Nov 4

SAN5:35 pmSan Diego

14h 45m

1 stop

SOF6:20 pmSofia

Dec 9

SOF6:00 amSofia

23h 52m

2 stops

SAN7:52 pmSan Diego

$575

Find similar

Lufthansa

Nov 4

SAN5:35 pmSan Diego

19h 10m

1 stop

SOF10:45 pmSofia

Dec 9

SOF6:05 amSofia

19h 40m

1 stop

SAN3:45 pmSan Diego

$576

Find similar

United Airlines flights from San Diego to Sofia

Our best United Airlines deals on San Diego to Sofia flight tickets

United Airlines

Nov 4

SAN5:35 pmSan Diego

19h 10m

1 stop

SOF10:45 pmSofia

Dec 9

SOF6:00 amSofia

24h 48m

3 stops

SAN8:48 pmSan Diego

$581

Find similar

United Airlines

Nov 4

SAN10:51 amSan Diego

16h 24m

2 stops

SOF1:15 pmSofia

Dec 9

SOF6:00 amSofia

24h 48m

3 stops

SAN8:48 pmSan Diego

$585

Find similar

United Airlines

Nov 4

SAN10:51 amSan Diego

16h 24m

2 stops

SOF1:15 pmSofia

Dec 9

SOF6:00 amSofia

24h 48m

3 stops

SAN8:48 pmSan Diego

$586

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Tue 11/4

5:35 pm-10:45 pm

1 stop19h 10m

Sofia

Tue 12/9

6:00 am-8:45 pm

2 stops24h 45m

$574

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Tue 11/4

5:35 pm-6:20 pm

1 stop14h 45m

Sofia

Tue 12/9

6:00 am-7:52 pm

2 stops23h 52m

$575

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Tue 11/4

5:35 pm-10:45 pm

1 stop19h 10m

Sofia

Tue 12/9

6:05 am-3:45 pm

1 stop19h 40m

$576

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Tue 11/4

5:35 pm-10:45 pm

1 stop19h 10m

Sofia

Tue 12/9

6:00 am-8:48 pm

3 stops24h 48m

$581

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Tue 11/4

10:51 am-1:15 pm

2 stops16h 24m

Sofia

Tue 12/9

6:00 am-8:48 pm

3 stops24h 48m

$585

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Mon 10/20

4:07 pm-11:00 pm

3 stops44h 53m

Sofia

Wed 11/5

2:00 pm-10:49 pm

2 stops18h 49m

$608

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Thu 10/30

6:35 pm-10:45 pm

1 stop19h 10m

Sofia

Thu 11/6

2:35 pm-12:13 am

2 stops19h 38m

$631

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Mon 12/22

7:30 pm-8:10 pm

2 stops38h 40m

Sofia

Sun 1/11

2:30 pm-4:10 pm

1 stop35h 40m

$1,931

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Mon 12/22

12:25 pm-1:45 pm

2 stops39h 20m

Sofia

Mon 1/12

1:55 pm-12:03 pm

2 stops56h 08m

$2,220

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sat 12/20

6:10 pm-1:35 pm

2 stops33h 25m

Sofia

Mon 1/12

1:55 pm-12:03 pm

2 stops56h 08m

$2,408

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between San Diego and Sofia?

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.

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

Direct flights	None

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 14h 45m.
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?
There are 2 operators available for flights from San Diego Airport to Sofia Airport as of September 2025.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Diego to Sofia is Lufthansa (76% of total bookings). The next most popular airline is United Airlines (24%).

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
Lufthansa	PriceFrom $723	Free Cancellation	Rating 6.8 7,409 reviews		Search Lufthansa flights
United Airlines	PriceFrom $780	Free Cancellation	Rating 7.4 8,926 reviews		Search United Airlines flights

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.