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Cheap flights from San Diego to Sofia from $439

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 Diego to Sofia departing on 9/20. 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

Discover deals from 900+ travel sites with momondo.

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
5:15 pm - 6:40 pm
SAN
-
SOF
15h 25m
1 stop
Multiple Airlines Logo
3:00 pm - 10:28 pm
SOF
-
SAN
41h 28m
2 stops
$802Multiple Airlines
Fri, Oct 23 - Mon, Nov 2
Lufthansa Logo
5:15 pm - 6:40 pm
SAN
-
SOF
15h 25m
1 stop
Lufthansa Logo
7:05 pm - 3:45 pm
SOF
-
SAN
30h 40m
1 stop
$806Lufthansa
Fri, Oct 23 - Mon, Nov 2
SWISS Logo
3:56 pm - 11:25 am
SAN
-
SOF
33h 29m
2 stops
SWISS Logo
3:00 pm - 10:28 pm
SOF
-
SAN
41h 28m
2 stops
$815SWISS
Fri, Oct 23 - Mon, Nov 2
United Airlines Logo
9:49 am - 11:15 pm
SAN
-
SOF
27h 26m
2 stops
United Airlines Logo
6:10 am - 3:25 pm
SOF
-
SAN
19h 15m
1 stop
$830United Airlines
Wed, Sep 2 - Thu, Sep 17
United Airlines Logo
7:15 am - 11:15 pm
SAN
-
SOF
30h 00m
3 stops
United Airlines Logo
6:30 am - 4:12 pm
SOF
-
SAN
19h 42m
2 stops
$833United Airlines
Sun, Sep 6 - Thu, Sep 24
United Airlines Logo
4:07 pm - 11:15 pm
SAN
-
SOF
21h 08m
2 stops
United Airlines Logo
6:10 am - 3:25 pm
SOF
-
SAN
19h 15m
1 stop
$834United Airlines
Sun, Sep 6 - Thu, Sep 24
United Airlines Logo
11:20 am - 6:40 pm
SAN
-
SOF
21h 20m
2 stops
United Airlines Logo
6:10 am - 6:30 pm
SOF
-
SAN
22h 20m
2 stops
$839United Airlines
Wed, Sep 2 - Tue, Sep 15
United Airlines Logo
12:40 pm - 6:40 pm
SAN
-
SOF
20h 00m
2 stops
United Airlines Logo
6:10 am - 8:34 pm
SOF
-
SAN
24h 24m
2 stops
$840United Airlines
Wed, Sep 2 - Wed, Sep 16
United Airlines Logo
12:40 pm - 11:15 pm
SAN
-
SOF
24h 35m
2 stops
United Airlines Logo
6:20 am - 5:26 pm
SOF
-
SAN
21h 06m
2 stops
$843United Airlines
Tue, Sep 1 - Fri, Sep 18
United Airlines Logo
12:40 pm - 11:15 pm
SAN
-
SOF
24h 35m
2 stops
United Airlines Logo
6:10 am - 12:29 am
SOF
-
SAN
28h 19m
3 stops
$844United Airlines
Tue, Sep 1 - Fri, Sep 18

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Lufthansa flights from San Diego to Sofia

Our best Lufthansa deals on San Diego to Sofia flight tickets
Lufthansa
Oct 23
SAN5:15 pmSan Diego
15h 25m
1 stop
SOF6:40 pmSofia
Nov 2
SOF7:05 pmSofia
30h 40m
1 stop
SAN3:45 pmSan Diego
$806
Lufthansa
Aug 31
SAN6:18 amSan Diego
26h 22m
2 stops
SOF6:40 pmSofia
Sep 18
SOF6:10 amSofia
19h 15m
1 stop
SAN3:25 pmSan Diego
$845
Lufthansa
Sep 5
SAN2:15 pmSan Diego
41h 55m
2 stops
SOF6:10 pmSofia
Oct 2
SOF6:10 amSofia
19h 15m
1 stop
SAN3:25 pmSan Diego
$847

United Airlines flights from San Diego to Sofia

Our best United Airlines deals on San Diego to Sofia flight tickets
United Airlines
Sep 2
SAN9:49 amSan Diego
27h 26m
2 stops
SOF11:15 pmSofia
Sep 17
SOF6:10 amSofia
19h 15m
1 stop
SAN3:25 pmSan Diego
$830
United Airlines
Sep 6
SAN7:15 amSan Diego
30h 00m
3 stops
SOF11:15 pmSofia
Sep 24
SOF6:30 amSofia
19h 42m
2 stops
SAN4:12 pmSan Diego
$833
United Airlines
Sep 6
SAN4:07 pmSan Diego
21h 08m
2 stops
SOF11:15 pmSofia
Sep 24
SOF6:10 amSofia
19h 15m
1 stop
SAN3:25 pmSan Diego
$834

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 July 25, 2026.
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

Cheapest round-trip

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Fri 10/23

5:15 pm-6:40 pm

1 stop15h 25m

Sofia

Mon 11/2

3:00 pm-10:28 pm

2 stops41h 28m

$802

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Fri 10/23

5:15 pm-6:40 pm

1 stop15h 25m

Sofia

Mon 11/2

7:05 pm-3:45 pm

1 stop30h 40m

$806

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Fri 10/23

3:56 pm-11:25 am

2 stops33h 29m

Sofia

Mon 11/2

3:00 pm-10:28 pm

2 stops41h 28m

$815

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Wed 9/2

9:49 am-11:15 pm

2 stops27h 26m

Sofia

Thu 9/17

6:10 am-3:25 pm

1 stop19h 15m

$830

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sun 9/6

7:15 am-11:15 pm

3 stops30h 00m

Sofia

Thu 9/24

6:30 am-4:12 pm

2 stops19h 42m

$833
Quickest round-trip

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sun 9/6

4:07 pm-11:15 pm

2 stops21h 08m

Sofia

Thu 9/24

6:10 am-3:25 pm

1 stop19h 15m

$834

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Wed 9/2

11:20 am-6:40 pm

2 stops21h 20m

Sofia

Tue 9/15

6:10 am-6:30 pm

2 stops22h 20m

$839

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Wed 9/2

12:40 pm-6:40 pm

2 stops20h 00m

Sofia

Wed 9/16

6:10 am-8:34 pm

2 stops24h 24m

$840

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Tue 9/1

12:40 pm-11:15 pm

2 stops24h 35m

Sofia

Fri 9/18

6:20 am-5:26 pm

2 stops21h 06m

$843

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Tue 9/1

12:40 pm-11:15 pm

2 stops24h 35m

Sofia

Fri 9/18

6:10 am-12:29 am

3 stops28h 19m

$844

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 typical price of a round-trip flight between San Diego and Sofia?

Prices are currently typical for flights on this route.

Typical prices usually range from $753 to $997.
The lowest price recently found on this route was $802.

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from San Diego is in January. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Sofia from San Diego during May instead. Flights to Sofia in May, while not as cheap as those in January, still average around $716.

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

You could potentially save up to 90% 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

18h 57m

Direct flights

None
The fastest flight from San Diego to Sofia takes 18h 57m
There are no direct flights from San Diego to Sofia. There are no popular flight routes from San Diego to Sofia.
Search flight deals

Frequently asked questions about flying from San Diego to Sofia

  • How far is San Diego to Sofia by plane?

    Sofia is 6652.1 mi away from San Diego. By plane, this route typically takes 18h 57m.

  • 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
United AirlinesPriceFrom $549Free CancellationRating
7.4
10,035 reviews
Search United Airlines flights
LufthansaPriceFrom $600Free CancellationRating
6.8
8,155 reviews
Search Lufthansa 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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Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Lufthansa
United Airlines