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Sofia

$699+ Cheap flights from San Diego (SAN) to Sofia (SOF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SOF
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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The best prices from San Diego to Sofia are usually found in February or October, booked 60 days in advance, depart on a Monday or Thursday and return on a Sunday

Cheap flight deals from San Diego to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$699
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$1,013
Provider with most accurate pricing for San Diego-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Sofia flights.
Search Deals
From San Diego to Sofia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($184 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2025
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Find flight deals from San Diego to Sofia

Cheapest flights from San Diego to Sofia
Explore the most affordable flight options available from San Diego to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/85:20 pmSAN - SOF
1 stop19h 25mUnited Airlines
Thu 3/202:25 pmSOF - SAN
2 stops30h 38mUnited Airlines
Deal found 1/28$699
This Lufthansa deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/75:20 pmSAN - SOF
1 stop19h 25mLufthansa
Fri 2/216:05 amSOF - SAN
1 stop19h 20mLufthansa
Deal found 1/28$705
This Air Canada deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/64:55 pmSAN - SOF
2 stops39h 45mAir Canada
Wed 11/56:00 amSOF - SAN
2 stops39h 05mAir Canada
Deal found 1/30$833
This SWISS deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/71:37 pmSAN - SOF
2 stops34h 28mSWISS
Mon 11/103:00 pmSOF - SAN
2 stops39h 16mSWISS
Deal found 1/30$853
This Austrian Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:45 amSAN - SOF
2 stops27h 10mAustrian Airlines
Tue 11/116:45 pmSOF - SAN
2 stops33h 52mAustrian Airlines
Deal found 1/30$914
This Gotogate deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/138:10 amSAN - SOF
2 stops17h 30mMultiple Airlines
Thu 5/296:15 amSOF - SAN
2 stops23h 35mMultiple Airlines
Deal found 1/28$996
This KLM deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:00 amSAN - SOF
2 stops17h 00mKLM
Fri 11/77:00 amSOF - SAN
2 stops25h 16mKLM
Deal found 1/30$1,084
This Air Serbia deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/279:31 pmSAN - SOF
2 stops32h 04mAir Serbia
Sat 5/314:05 pmSOF - SAN
2 stops61h 10mAir Serbia
Deal found 1/30$1,104
This Justfly.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/142:54 pmSAN - SOF
2 stops18h 16mBritish Airways
Sun 10/129:10 pmSOF - SAN
1 stop27h 40mBritish Airways
Deal found 1/30$1,223
This LOT deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/299:31 pmSAN - SOF
2 stops30h 19mLOT
Sun 6/16:40 pmSOF - SAN
2 stops48h 30mLOT
Deal found 1/30$1,261

Find flights from San Diego to Sofia within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sat 3/8

5:20 pm-10:45 pm

1 stop19h 25m

Sofia

Thu 3/20

2:25 pm-12:03 pm

2 stops30h 38m

$699

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sat 3/8

5:20 pm-6:10 pm

1 stop14h 50m

Sofia

Thu 3/20

6:55 pm-4:25 pm

1 stop30h 30m

$713

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Tue 5/13

8:10 am-11:40 am

2 stops17h 30m

Sofia

Thu 5/29

6:15 am-7:50 pm

2 stops23h 35m

$996

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sun 4/27

9:31 pm-3:35 pm

2 stops32h 04m

Sofia

Sat 5/31

4:05 pm-7:15 pm

2 stops61h 10m

$1,104

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Mon 4/28

11:50 am-5:50 pm

2 stops20h 00m

Sofia

Thu 5/29

6:15 am-4:09 pm

2 stops43h 54m

$1,134

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Wed 4/23

8:00 am-11:40 am

2 stops17h 40m

Sofia

Thu 5/29

8:00 am-6:18 pm

2 stops20h 18m

$1,164

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Tue 4/29

9:31 pm-1:50 pm

2 stops30h 19m

Sofia

Sun 6/1

6:40 pm-9:10 am

2 stops48h 30m

$1,261

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Sat 4/26

4:40 pm-8:20 pm

1 stop17h 40m

Sofia

Sun 6/1

9:10 pm-2:50 pm

1 stop27h 40m

$1,364

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Wed 5/28

6:30 am-10:05 am

2 stops17h 35m

Sofia

Thu 7/10

10:50 am-9:47 pm

2 stops20h 57m

$1,673

San DiegoSofia

SAN - SOF

SANSOF

San Diego

Thu 5/29

1:55 pm-2:00 pm

1 stop14h 05m

Sofia

Fri 7/11

7:00 am-8:17 pm

2 stops23h 17m

$2,095

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 11 results
1
2

Compare providers for flights from San Diego to Sofia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Sofia in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Sofia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Sofia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Diego to Sofia

Get recent, data-driven insights about flights from San Diego to Sofia including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Diego to Sofia?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Sofia. Price data was last updated on January 24, 2025.

The best time to book flights from San Diego to Sofia is 53 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest time of day to fly from SAN to SOF?

Find hourly flight availability from San Diego to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

It’s optimal to fly from San Diego to Sofia in the afternoon. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight at noon.

Rainfall in Sofia by month

Plan your trip to Sofia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sofia ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Sofia when rainfall is around 1.2 in.

Temperature in Sofia by month

Plan your trip to Sofia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sofia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sofia. Reviews last updated January 30, 2025.
Get a feel of what it's like to fly with KLM, LOT and Austrian Airlines from San Diego to Sofia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,335 reviews

Boarding

7.8

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,335 reviews
KLM
7.8
Good
1,335 reviews

Boarding

7.8

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

LOT
7.6
Good
1,097 reviews
KLM
7.8
Good
1,335 reviews

Boarding

7.8

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.5
Good
786 reviews
KLM
7.8
Good
1,335 reviews

Boarding

7.8

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,584 reviews
KLM
7.8
Good
1,335 reviews

Boarding

7.8

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,913 reviews
KLM
7.8
Good
1,335 reviews

Boarding

7.8

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from San Diego to Sofia round-trip?

    Currently priced at $699, United Airlines will fly you from San Diego to Sofia and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and Air Serbia - these airlines can fly you to your destination from $713 and $1,104, respectively. Users have found that United Airlines is 34% cheaper than the other options available to this destination.

  • Can I find deals for flights from San Diego to Sofia that include hotel bookings?

    Yes. In addition to deals on San Diego to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Sofia.

  • Can I find deals for business class flights from San Diego to Sofia?

    Yes. Cheapflights offers flight deals from San Diego to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Sofia?

    Currently, November is the cheapest month in which you can book a flight from San Diego to Sofia (average of $632). Flying from San Diego to Sofia in June is currently the most expensive (average of $1,243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from San Diego to Sofia

Discover the top 4 airlines that operate flights from San Diego to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$595Average$1,009FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$723Average$1,180FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$727Average$978FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$1,108Average$1,186FlexibilityNo cancel feeOn-time78%
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