Cheap flights from California to Sofia from $240

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 9/24. 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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Cheap round-trip flights

SWISS Logo
7:35 pm - 12:00 pmLAX-SOF
54h 25m2 stops
SWISS Logo
3:30 pm - 4:30 pmSOF-LAX
35h 00m1 stop
$499SWISS
Find Deal
Mon, Sep 22 - Mon, Oct 6
 Logo
10:30 pm - 1:30 amLAX-SOF
18h 00m1 stop
 Logo
5:00 am - 8:25 pmSOF-LAX
25h 25m2 stops
Sat, Nov 1 - Sat, Nov 15
British Airways Logo
8:40 pm - 8:10 pmSFO-SOF
37h 30m1 stop
British Airways Logo
5:25 pm - 3:00 pmSOF-SFO
31h 35m1 stop
$591British Airways
Find Deal
Mon, Nov 3 - Mon, Nov 17
Lufthansa Logo
9:40 pm - 10:45 pmSFO-SOF
15h 05m1 stop
Lufthansa Logo
6:00 am - 12:40 pmSOF-SFO
16h 40m1 stop
$593Lufthansa
Find Deal
Tue, Nov 4 - Tue, Nov 18
Lufthansa Logo
5:30 pm - 6:20 pmLAX-SOF
14h 50m1 stop
Lufthansa Logo
6:00 am - 1:05 pmSOF-LAX
17h 05m1 stop
$593Lufthansa
Find Deal
Tue, Nov 4 - Tue, Nov 18
British Airways Logo
3:40 pm - 1:30 pmLAX-SOF
35h 50m1 stop
British Airways Logo
9:00 pm - 3:20 pmSOF-LAX
28h 20m1 stop
$594British Airways
Find Deal
Wed, Oct 22 - Wed, Nov 5
Air Canada Logo
7:30 am - 6:20 pmSFO-SOF
24h 50m2 stops
Air Canada Logo
6:00 am - 9:22 pmSOF-SFO
25h 22m2 stops
$599Air Canada
Find Deal
Tue, Nov 4 - Tue, Nov 18
American Airlines Logo
11:59 pm - 8:10 pmLAX-SOF
34h 11m2 stops
American Airlines Logo
5:25 pm - 8:25 pmSOF-LAX
37h 00m1 stop
$599American Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 17
Air Canada Logo
8:05 am - 5:50 pmLAX-SOF
23h 45m2 stops
Air Canada Logo
6:15 am - 9:08 pmSOF-LAX
24h 53m2 stops
$603Air Canada
Find Deal
Wed, Oct 22 - Wed, Nov 5
American Airlines Logo
11:59 pm - 8:10 pmSFO-SOF
34h 11m2 stops
American Airlines Logo
5:25 pm - 5:22 pmSOF-SFO
33h 57m2 stops
$609American Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 17

Lufthansa flights from California to Sofia

Our best Lufthansa deals on California to Sofia flight tickets
Lufthansa
Nov 4
SFO9:40 pmSan Francisco
15h 05m
1 stop
SOF10:45 pmSofia
Nov 18
SOF6:00 amSofia
16h 40m
1 stop
SFO12:40 pmSan Francisco
Lufthansa
Oct 22
LAX5:30 pmLos Angeles
15h 10m
1 stop
SOF6:40 pmSofia
Nov 5
SOF6:15 amSofia
16h 50m
1 stop
LAX1:05 pmLos Angeles
Lufthansa
Dec 31
SFO2:40 pmSan Francisco
22h 05m
1 stop
SOF10:45 pmSofia
Jan 14
SOF6:15 amSofia
16h 25m
1 stop
SFO12:40 pmSan Francisco

British Airways flights from California to Sofia

Our best British Airways deals on California to Sofia flight tickets
British Airways
Nov 3
SFO8:40 pmSan Francisco
37h 30m
1 stop
SOF8:10 pmSofia
Nov 17
SOF5:25 pmSofia
31h 35m
1 stop
SFO3:00 pmSan Francisco
British Airways
Oct 22
LAX3:40 pmLos Angeles
35h 50m
1 stop
SOF1:30 pmSofia
Nov 5
SOF9:00 pmSofia
28h 20m
1 stop
LAX3:20 pmLos Angeles
British Airways
Nov 3
SFO11:59 pmSan Francisco
34h 11m
2 stops
SOF8:10 pmSofia
Nov 17
SOF5:25 pmSofia
31h 35m
1 stop
SFO3:00 pmSan Francisco

momondo Fare Finder

 
Customize your flight search to find flights from California 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 August 4, 2025.
Use the filters below to find and compare flights from California to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 9/22

7:35 pm-12:00 pm

2 stops54h 25m

Sofia

Mon 10/6

3:30 pm-4:30 pm

1 stop35h 00m

$499

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Sat 11/1

10:30 pm-1:30 am

1 stop18h 00m

Sofia

Sat 11/15

5:00 am-8:25 pm

2 stops25h 25m

$584

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Mon 11/3

8:40 pm-8:10 pm

1 stop37h 30m

Sofia

Mon 11/17

5:25 pm-3:00 pm

1 stop31h 35m

$591

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 11/4

9:40 pm-10:45 pm

1 stop15h 05m

Sofia

Tue 11/18

6:00 am-12:40 pm

1 stop16h 40m

$593

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Tue 11/4

5:30 pm-6:20 pm

1 stop14h 50m

Sofia

Tue 11/18

6:00 am-1:05 pm

1 stop17h 05m

$593

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 10/22

3:40 pm-1:30 pm

1 stop35h 50m

Sofia

Wed 11/5

9:00 pm-3:20 pm

1 stop28h 20m

$594

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 11/4

7:30 am-6:20 pm

2 stops24h 50m

Sofia

Tue 11/18

6:00 am-9:22 pm

2 stops25h 22m

$599

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Mon 11/3

11:59 pm-8:10 pm

2 stops34h 11m

Sofia

Mon 11/17

5:25 pm-8:25 pm

1 stop37h 00m

$599

Los AngelesSofia

LAX - SOF

LAXSOF

Los Angeles

Wed 10/22

8:05 am-5:50 pm

2 stops23h 45m

Sofia

Wed 11/5

6:15 am-9:08 pm

2 stops24h 53m

$603

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Mon 11/3

11:59 pm-8:10 pm

2 stops34h 11m

Sofia

Mon 11/17

5:25 pm-5:22 pm

2 stops33h 57m

$609

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sofia from

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

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from California is in November. Flight prices, which tend to average around $637, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Sofia from California during February instead. Flights to Sofia in February, while not as cheap as those in November, still average around $645.

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 California. The lowest ticket price found for a Monday departure recently was $773. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from California to Sofia on a Saturday will generally be more expensive and average around $1,099. 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 California to Sofia when you can find flight prices for as low as $695. 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 $942 per ticket.

How far in advance should I book a flight 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 $828 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 $696 on momondo.

Can stopping save me money on California to Sofia flights?

You could potentially save up to 21% on your flight if you consider stops on a California to Sofia flight.

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

$240

Fastest flight time

14h 15m

Direct flights

None

Airports in Sofia

1 airport
The best one-way flight to Sofia from California in the past 72 hours is $240. The best round-trip flight deal from California to Sofia found on momondo in the last 72 hours is $499.
The fastest flight from California to Sofia takes 14h 15m
There are no direct flights from California to Sofia. Popular non-direct routes for this connection are San Diego Airport - Sofia Airport, San Francisco Airport - Sofia Airport and Los Angeles Airport - Sofia Airport.
There is 1 airport near Sofia: Sofia (SOF)

  • 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?

  • 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
ITA AirwaysPriceFrom $530Free CancellationRating
6.7
1,011 reviews
Search ITA Airways flights
Turkish AirlinesPriceFrom $543Free CancellationRating
7.3
3,934 reviews
Search Turkish Airlines flights
LOTPriceFrom $571Free CancellationRating
7.6
1,102 reviews
Search LOT flights
British AirwaysPriceFrom $578Free CancellationRating
6.6
7,233 reviews
Search British Airways flights
KLMPriceFrom $588Free CancellationRating
7.8
1,383 reviews
Search KLM flights
LufthansaPriceFrom $623Free CancellationRating
6.8
7,278 reviews
Search Lufthansa flights
United AirlinesPriceFrom $627Free CancellationRating
7.4
8,909 reviews
Search United Airlines flights
Austrian AirlinesPriceFrom $648Free CancellationRating
7.6
823 reviews
Search Austrian Airlines flights
Air CanadaPriceFrom $842Free CancellationRating
7.1
9,874 reviews
Search Air Canada 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 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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Sat 8/9
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