What airlines fly to Sofia?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Sofia from California according to our data. Lufthansa is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 7 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from California to Sofia?

Lufthansa and United Airlines are the most popular carriers operating from California to Sofia

How long does it take to fly to Sofia?

Flight times vary depending on what airport in California you fly out of and what airport in Sofia you fly into. For example, flying from San Francisco to Sofia takes 15h 15m on average. On the other hand, flying from San Diego to Sofia takes 15h 30m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from California to Sofia Airport?

Prices for flights from California to Sofia Airport are refreshed on a daily basis.

How many operators does momondo search for flights from California to Sofia Airport?

As of November 2026, there are 7 operators available to choose from for flights from California to Sofia Airport.

How old do you have to be to fly from California 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 California to Sofia Airport.

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

The required travel and health documents for your Sofia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$277 Cheap Flights from California to Sofia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:10 pm - 1:50 pmLAX Los Angeles-SOF Sofia

29h 40m1 stop Warsaw Frederic Chopin

2:35 pm - 8:10 pmSOF Sofia-LAX Los Angeles

15h 35m1 stop Warsaw Frederic Chopin

$688LOT

Wed, Mar 3 - Wed, Mar 10

4:35 pm - 2:00 amLAX Los Angeles-SOF Sofia

23h 25m1 stop Warsaw Frederic Chopin

5:30 am - 2:35 pmSOF Sofia-LAX Los Angeles

19h 05m1 stop Warsaw Frederic Chopin

$688LOT

Wed, Apr 7 - Wed, Apr 21

2:45 pm - 6:45 pmSFO San Francisco-SOF Sofia

18h 00m2 stops Vancouver Intl Munich Franz Josef Strauss

11:05 am - 4:15 pmSOF Sofia-SFO San Francisco

15h 10m1 stop Zurich

$699Multiple Airlines

Tue, Apr 6 - Thu, Apr 22

9:40 pm - 10:55 pmSFO San Francisco-SOF Sofia

15h 15m1 stop Munich Franz Josef Strauss

2:00 pm - 7:35 pmSOF Sofia-SFO San Francisco

15h 35m1 stop Munich Franz Josef Strauss

$700Lufthansa

Tue, Feb 2 - Tue, Feb 16

9:40 pm - 10:55 pmSFO San Francisco-SOF Sofia

15h 15m1 stop Munich Franz Josef Strauss

6:25 am - 12:35 pmSOF Sofia-SFO San Francisco

16h 10m1 stop Frankfurt am Main

$700Lufthansa

Mon, Feb 8 - Fri, Feb 12

2:45 pm - 6:45 pmSFO San Francisco-SOF Sofia

18h 00m2 stops Vancouver Intl Munich Franz Josef Strauss

11:05 am - 4:15 pmSOF Sofia-SFO San Francisco

15h 10m1 stop Zurich

$700Multiple Airlines

Wed, Apr 7 - Thu, Apr 22

10:38 pm - 8:30 pmSFO San Francisco-SOF Sofia

35h 52m2 stops New York John F Kennedy Intl London Heathrow

8:10 pm - 1:50 pmSOF Sofia-SFO San Francisco

27h 40m1 stop London Heathrow

$720British Airways

Mon, Apr 5 - Mon, Apr 19

10:38 pm - 8:30 pmSFO San Francisco-SOF Sofia

35h 52m2 stops New York John F Kennedy Intl London Heathrow

8:10 pm - 1:50 pmSOF Sofia-SFO San Francisco

27h 40m1 stop London Heathrow

$721British Airways

Mon, Apr 5 - Mon, Apr 19

9:40 pm - 10:55 pmSFO San Francisco-SOF Sofia

15h 15m1 stop Munich Franz Josef Strauss

2:10 pm - 8:10 pmSOF Sofia-SFO San Francisco

16h 00m1 stop Frankfurt am Main

$725United Airlines

Mon, Feb 1 - Fri, Feb 5

8:05 pm - 11:05 pmSFO San Francisco-SOF Sofia

17h 00m1 stop Munich Franz Josef Strauss

6:20 am - 3:25 pmSOF Sofia-SFO San Francisco

19h 05m1 stop Frankfurt am Main

$726United Airlines

Wed, Apr 7 - Wed, Apr 21

Cheap last minute flights

Enter your travel dates to find the best prices.

9:40 pm - 10:55 pmSFO San Francisco-SOF Sofia

15h 15m1 stop Munich Franz Josef Strauss

3:00 pm - 4:30 pmSOF Sofia-SFO San Francisco

35h 30m1 stop Zurich

$866Multiple Airlines

Sun, Nov 8 - Mon, Dec 7

7:30 pm - 2:15 pmLAX Los Angeles-SOF Sofia

32h 45m1 stop Zurich

7:05 pm - 3:15 pmSOF Sofia-LAX Los Angeles

30h 10m1 stop Munich Franz Josef Strauss

$888Multiple Airlines

Sat, Nov 7 - Fri, Nov 13

5:30 pm - 6:20 pmLAX Los Angeles-SOF Sofia

14h 50m1 stop Munich Franz Josef Strauss

2:00 pm - 3:15 pmSOF Sofia-LAX Los Angeles

35h 15m1 stop Munich Franz Josef Strauss

$896Lufthansa

Sat, Nov 7 - Fri, Nov 13

5:30 pm - 6:20 pmLAX Los Angeles-SOF Sofia

14h 50m1 stop Munich Franz Josef Strauss

2:00 pm - 3:15 pmSOF Sofia-LAX Los Angeles

35h 15m1 stop Munich Franz Josef Strauss

$897Lufthansa

Sat, Nov 7 - Fri, Nov 13

7:10 am - 11:50 amLAX Los Angeles-SOF Sofia

18h 40m2 stops Newark Vienna Intl

6:45 pm - 1:05 pmSOF Sofia-LAX Los Angeles

28h 20m2 stops Vienna Intl Frankfurt am Main

$912Austrian Airlines

Sat, Nov 7 - Fri, Nov 13

5:30 pm - 11:50 amLAX Los Angeles-SOF Sofia

32h 20m2 stops Munich Franz Josef Strauss Vienna Intl

6:45 pm - 1:05 pmSOF Sofia-LAX Los Angeles

28h 20m2 stops Vienna Intl Frankfurt am Main

$913Austrian Airlines

Sat, Nov 7 - Fri, Nov 13

3:07 pm - 7:20 pmSFO San Francisco-SOF Sofia

42h 13m2 stops Los Angeles London Heathrow

9:05 pm - 2:55 pmSOF Sofia-SFO San Francisco

27h 50m1 stop London Heathrow

$914British Airways

Wed, Nov 11 - Wed, Dec 2

2:24 pm - 10:55 pmSFO San Francisco-SOF Sofia

22h 31m2 stops Denver Intl Munich Franz Josef Strauss

2:00 pm - 2:50 pmSOF Sofia-SFO San Francisco

34h 50m1 stop Munich Franz Josef Strauss

$921United Airlines

Wed, Nov 11 - Wed, Dec 2

2:00 pm - 10:55 pmSFO San Francisco-SOF Sofia

22h 55m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

2:00 pm - 2:50 pmSOF Sofia-SFO San Francisco

34h 50m1 stop Munich Franz Josef Strauss

$921United Airlines

Wed, Nov 11 - Wed, Dec 2

1:42 pm - 4:20 pmSFO San Francisco-SOF Sofia

40h 38m2 stops Chicago O'Hare Intl London Heathrow

9:05 pm - 11:17 pmSOF Sofia-SFO San Francisco

36h 12m2 stops London Heathrow Los Angeles

$925British Airways

Sat, Nov 7 - Wed, Nov 18

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Turkish Airlines flights from California to Sofia

Our best Turkish Airlines deals on California to Sofia flight tickets

Turkish Airlines

Nov 12

LAX12:45 pmLos Angeles

22h 10m

1 stop

SOF8:55 pmSofia

Nov 25

SOF9:45 pmSofia

23h 05m

1 stop

LAX10:50 amLos Angeles

$744

Turkish Airlines

Nov 29

SFO6:35 pmSan Francisco

16h 20m

1 stop

SOF8:55 pmSofia

Dec 15

SOF4:00 pmSofia

34h 30m

1 stop

SFO4:30 pmSan Francisco

$749

Turkish Airlines

Feb 1

SFO6:35 pmSan Francisco

28h 05m

1 stop

SOF8:40 amSofia

Feb 17

SOF9:30 amSofia

17h 00m

1 stop

SFO4:30 pmSan Francisco

$750

United Airlines flights from California to Sofia

Our best United Airlines deals on California to Sofia flight tickets

United Airlines

Feb 1

SFO9:40 pmSan Francisco

15h 15m

1 stop

SOF10:55 pmSofia

Feb 5

SOF2:10 pmSofia

16h 00m

1 stop

SFO8:10 pmSan Francisco

$725

United Airlines

Feb 1

SFO1:40 pmSan Francisco

23h 15m

1 stop

SOF10:55 pmSofia

Feb 5

SOF6:25 amSofia

16h 10m

1 stop

SFO12:35 pmSan Francisco

$726

United Airlines

Feb 1

SFO6:15 amSan Francisco

30h 40m

2 stops

SOF10:55 pmSofia

Feb 17

SOF6:25 amSofia

19h 40m

1 stop

SFO4:05 pmSan Francisco

$727

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesSofia

LAX Los Angeles - SOF Sofia

LAXSOF

Los Angeles

Wed 3/3

10:10 pm-1:50 pm

1 stop29h 40m

Sofia

Wed 3/10

2:35 pm-8:10 pm

1 stop15h 35m

$688

Los AngelesSofia

LAX Los Angeles - SOF Sofia

LAXSOF

Los Angeles

Wed 4/7

4:35 pm-2:00 am

1 stop23h 25m

Sofia

Wed 4/21

5:30 am-2:35 pm

1 stop19h 05m

$688

San FranciscoSofia

SFO San Francisco - SOF Sofia

SFOSOF

San Francisco

Tue 4/6

2:45 pm-6:45 pm

2 stops18h 00m

Sofia

Thu 4/22

11:05 am-4:15 pm

1 stop15h 10m

$699

Quickest round-trip

San FranciscoSofia

SFO San Francisco - SOF Sofia

SFOSOF

San Francisco

Tue 2/2

9:40 pm-10:55 pm

1 stop15h 15m

Sofia

Tue 2/16

2:00 pm-7:35 pm

1 stop15h 35m

$700

San FranciscoSofia

SFO San Francisco - SOF Sofia

SFOSOF

San Francisco

Mon 2/8

9:40 pm-10:55 pm

1 stop15h 15m

Sofia

Fri 2/12

6:25 am-12:35 pm

1 stop16h 10m

$700

San FranciscoSofia

SFO San Francisco - SOF Sofia

SFOSOF

San Francisco

Wed 4/7

2:45 pm-6:45 pm

2 stops18h 00m

Sofia

Thu 4/22

11:05 am-4:15 pm

1 stop15h 10m

$700

San FranciscoSofia

SFO San Francisco - SOF Sofia

SFOSOF

San Francisco

Mon 4/5

10:38 pm-8:30 pm

2 stops35h 52m

Sofia

Mon 4/19

8:10 pm-1:50 pm

1 stop27h 40m

$720

San FranciscoSofia

SFO San Francisco - SOF Sofia

SFOSOF

San Francisco

Mon 4/5

10:38 pm-8:30 pm

2 stops35h 52m

Sofia

Mon 4/19

8:10 pm-1:50 pm

1 stop27h 40m

$721

San FranciscoSofia

SFO San Francisco - SOF Sofia

SFOSOF

San Francisco

Mon 2/1

9:40 pm-10:55 pm

1 stop15h 15m

Sofia

Fri 2/5

2:10 pm-8:10 pm

1 stop16h 00m

$725

San FranciscoSofia

SFO San Francisco - SOF Sofia

SFOSOF

San Francisco

Wed 4/7

8:05 pm-11:05 pm

1 stop17h 00m

Sofia

Wed 4/21

6:20 am-3:25 pm

1 stop19h 05m

$726

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California 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

Other information

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from California is in March. Flight prices, which tend to average around $649, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Sofia from California during February instead. Flights to Sofia in February, while not as cheap as those in March, still average around $696.

How far in advance should I book a flight from California to Sofia?

You are more likely to see cheaper flights to Sofia from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $851 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from California for as low as $756 on momondo.

Cheap California to Sofia flight deals and tips

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

Best Price Found	$277
Fastest flight time	15h 15m
Direct flights	None

The best one-way flight to Sofia from California in the past 72 hours is $277. The best round-trip flight deal from California to Sofia found on momondo in the last 72 hours is $688.

The fastest flight from California to Sofia takes 15h 15m

There are no direct flights from California to Sofia. There are no popular flight routes from California to Sofia.

Search flight deals

Frequently asked questions about flying from California to Sofia

When did momondo last update prices for flights from California to Sofia Airport?
Prices for flights from California to Sofia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from California to Sofia Airport?
As of November 2026, there are 7 operators available to choose from for flights from California to Sofia Airport.
How old do you have to be to fly from California 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 California to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The required travel and health documents for your Sofia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from California to Sofia

Compare and see reviews for airlines that fly from California to Sofia with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $495	Free Cancellation	Rating 7.8 1,594 reviews	Search KLM flights
Lufthansa	PriceFrom $528	Free Cancellation	Rating 6.8 8,297 reviews	Search Lufthansa flights
United Airlines	PriceFrom $530	Free Cancellation	Rating 7.3 10,467 reviews	Search United Airlines flights
British Airways	PriceFrom $543	Free Cancellation	Rating 6.7 8,282 reviews	Search British Airways flights
LOT	PriceFrom $591	Free Cancellation	Rating 7.5 1,191 reviews	Search LOT flights
Turkish Airlines	PriceFrom $595	Free Cancellation	Rating 7.4 4,473 reviews	Search Turkish Airlines flights
Austrian Airlines	PriceFrom $693	Free Cancellation	Rating 7.5 981 reviews	Search Austrian Airlines flights

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from California to Sofia?

Finding the right flight to Sofia from California is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sofia quick and easy, saving you time and money.

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

Yes. All flights to Sofia from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from California to Sofia?

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

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

Yes. momondo can track prices for California to Sofia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from California to Sofia from $277

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Sofia departing on 11/13. 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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Turkish Airlines flights from California to Sofia

Our best Turkish Airlines deals on California to Sofia flight tickets

United Airlines flights from California to Sofia

Our best United Airlines deals on California to Sofia flight tickets

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How to get the cheapest flight ticket from California to Sofia

What is the cheapest month to fly to Sofia?

How far in advance should I book a flight from California to Sofia?

What is the cheapest airline that flies from California to Sofia?

What airlines fly to Sofia?

How long does it take to fly to Sofia?

Cheap California to Sofia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from California to Sofia

Best airlines flying from California to Sofia

Compare and see reviews for airlines that fly from California to Sofia with momondo

Traveling to a place near Sofia?

Why use momondo?

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Fly your favorite airline to Sofia

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Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.

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