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

Flying on Lufthansa is currently your cheapest option to San Diego, with prices starting at $877. Another option worth looking into is United Airlines, starting at $931 round trip.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sofia to San Diego as you normally would.

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

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

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

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

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

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

Find Cheap Flights from Sofia to San Diego

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Best time to book a flight from Sofia to San Diego

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SOF-SAN

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.

Reviews of airlines servicing San Diego

Peruse reviews from past customers who have flown with United Airlines and Lufthansa from Sofia to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,804 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

9,804 reviews

United Airlines

7.4

Good

9,804 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Lufthansa

6.8

Okay

8,052 reviews

United Airlines

7.4

Good

9,804 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

What are the cheapest airlines flying from Sofia to San Diego round-trip?
Flying on Lufthansa is currently your cheapest option to San Diego, with prices starting at $877. Another option worth looking into is United Airlines, starting at $931 round trip.
Can I find deals for flights from Sofia to San Diego that include hotel bookings?
Yes. In addition to deals on Sofia to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sofia to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sofia to San Diego.
Can I find deals for business class flights from Sofia to San Diego?
Yes. Cheapflights offers flight deals from Sofia to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 2 airlines flying from Sofia to San Diego

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$877	Average$955	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$931	Average$1,028	FlexibilityNo cancel fee	On-time69%

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Find cheap flights from Sofia to San Diego with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Sofia to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Sofia with our price prediction graph.

Reviews of airlines servicing San Diego

Peruse reviews from past customers who have flown with United Airlines and Lufthansa from Sofia to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sofia to San Diego. 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 Sofia to San Diego round-trip?

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

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

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

Traveling to a place near San Diego?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sofia to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to San Diego by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Sofia to San Diego by cabin class

Find flights from Sofia to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sofia and San Diego flights

Browse other Sofia and San Diego flight options. Last updated on June 11, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to San Diego

Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.

Top 2 airlines flying from Sofia to San Diego

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Cheap flights from Sofia (SOF) to San Diego (SAN)

Find cheap flights from Sofia to San Diego with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Sofia to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Sofia with our price prediction graph.

Reviews of airlines servicing San Diego

Peruse reviews from past customers who have flown with United Airlines and Lufthansa from Sofia to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sofia to San Diego. 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 Sofia to San Diego round-trip?

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

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

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

Traveling to a place near San Diego?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sofia to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to San Diego by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Sofia to San Diego by cabin class

Find flights from Sofia to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sofia and San Diego flights

Browse other Sofia and San Diego flight options. Last updated on June 11, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to San Diego

Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.

Top 2 airlines flying from Sofia to San Diego

100% Free

Book with Flexibility

Travel Smart