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Cheap flights from Sofia to Los Angeles from $924

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Sofia to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:20 am - 8:31 pmSOF  Sofia-ONT Ontario
24h 11m2 stops Frankfurt am Main San Francisco
United Airlines Logo
7:00 am - 1:15 pmONT  Ontario-SOF Sofia
21h 15m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
$1,046United Airlines
Mon, Oct 12 - Tue, Oct 27
United Airlines Logo
6:25 am - 5:56 pmSOF  Sofia-ONT Ontario
21h 31m2 stops Frankfurt am Main San Francisco
United Airlines Logo
1:35 pm - 11:00 pmONT  Ontario-SOF Sofia
23h 25m2 stops San Francisco Frankfurt am Main
$1,047United Airlines
Sun, Nov 8 - Sat, Nov 28
United Airlines Logo
2:10 pm - 11:06 pmSOF  Sofia-ONT Ontario
18h 56m2 stops Frankfurt am Main San Francisco
United Airlines Logo
11:20 am - 11:00 pmONT  Ontario-SOF Sofia
25h 40m2 stops San Francisco Frankfurt am Main
$1,048United Airlines
Sun, Feb 7 - Mon, Feb 22
United Airlines Logo
6:25 am - 8:15 pmSOF  Sofia-ONT Ontario
23h 50m2 stops Frankfurt am Main San Francisco
United Airlines Logo
6:53 pm - 10:55 pmONT  Ontario-SOF Sofia
18h 02m2 stops San Francisco Munich Franz Josef Strauss
$1,051United Airlines
Fri, Nov 6 - Tue, Feb 23
United Airlines Logo
1:50 pm - 8:58 pmSOF  Sofia-ONT Ontario
41h 08m2 stops Frankfurt am Main Denver Intl
United Airlines Logo
7:00 am - 1:15 pmONT  Ontario-SOF Sofia
21h 15m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
$1,067United Airlines
Wed, Oct 14 - Sun, Oct 25
United Airlines Logo
2:10 pm - 8:31 pmSOF  Sofia-ONT Ontario
40h 21m2 stops Frankfurt am Main San Francisco
United Airlines Logo
7:00 am - 1:15 pmONT  Ontario-SOF Sofia
21h 15m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
$1,096United Airlines
Thu, Oct 15 - Wed, Oct 28
United Airlines Logo
1:50 pm - 5:36 pmSOF  Sofia-ONT Ontario
37h 46m2 stops Frankfurt am Main San Francisco
United Airlines Logo
4:17 pm - 11:00 pmONT  Ontario-SOF Sofia
45h 43m2 stops San Francisco Frankfurt am Main
$1,132United Airlines
Sun, Oct 11 - Sat, Oct 31
United Airlines Logo
6:20 am - 10:23 amSOF  Sofia-ONT Ontario
38h 03m2 stops Frankfurt am Main San Francisco
United Airlines Logo
4:17 pm - 11:00 pmONT  Ontario-SOF Sofia
21h 43m2 stops San Francisco Frankfurt am Main
$1,152United Airlines
Sat, Oct 17 - Mon, Oct 26
United Airlines Logo
12:55 pm - 10:51 pmSOF  Sofia-ONT Ontario
19h 56m2 stops Munich Franz Josef Strauss San Francisco
United Airlines Logo
1:35 pm - 10:55 pmONT  Ontario-SOF Sofia
24h 20m2 stops San Francisco Munich Franz Josef Strauss
$1,164United Airlines
Fri, Oct 16 - Tue, Oct 27
Multiple Airlines Logo
9:40 am - 12:20 pmSOF  Sofia-ONT Ontario
36h 40m3 stops Istanbul Denver Intl Oakland
Multiple Airlines Logo
12:00 pm - 11:05 amONT  Ontario-SOF Sofia
37h 05m2 stops Seattle/Tacoma Intl Istanbul
$1,192Multiple Airlines
Wed, Feb 10 - Wed, Feb 24

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Turkish Airlines flights from Sofia to Ontario

Our best Turkish Airlines deals on Sofia to Ontario flight tickets
Turkish Airlines
Oct 3
SOF9:10 pmSofia
57h 50m
2 stops
ONT9:00 pmOntario
Oct 19
ONT11:05 pmOntario
53h 55m
2 stops
SOF3:00 pmSofia
$1,230
Turkish Airlines
Oct 3
SOF9:10 pmSofia
57h 50m
2 stops
ONT9:00 pmOntario
Oct 11
ONT11:05 pmOntario
29h 55m
2 stops
SOF3:00 pmSofia
$1,232
Turkish Airlines
Oct 2
SOF3:50 pmSofia
39h 07m
2 stops
ONT8:57 pmOntario
Oct 16
ONT11:05 pmOntario
53h 55m
2 stops
SOF3:00 pmSofia
$1,246

United Airlines flights from Sofia to Ontario

Our best United Airlines deals on Sofia to Ontario flight tickets
United Airlines
Oct 12
SOF6:20 amSofia
24h 11m
2 stops
ONT8:31 pmOntario
Oct 27
ONT7:00 amOntario
21h 15m
2 stops
SOF1:15 pmSofia
$1,046
United Airlines
Nov 8
SOF6:25 amSofia
21h 31m
2 stops
ONT5:56 pmOntario
Nov 28
ONT1:35 pmOntario
23h 25m
2 stops
SOF11:00 pmSofia
$1,047
United Airlines
Feb 7
SOF2:10 pmSofia
18h 56m
2 stops
ONT11:06 pmOntario
Feb 22
ONT11:20 amOntario
25h 40m
2 stops
SOF11:00 pmSofia
$1,048

momondo Fare Finder

 
Use the filters below to find and compare flights from Sofia to Ontario that are best for you.

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Price

Cheapest round-trip

SofiaOntario

SOF Sofia - ONT Ontario

SOFONT

Sofia

Mon 10/12

6:20 am-8:31 pm

2 stops24h 11m

Ontario

Tue 10/27

7:00 am-1:15 pm

2 stops21h 15m

$1,046

SofiaOntario

SOF Sofia - ONT Ontario

SOFONT

Sofia

Sun 11/8

6:25 am-5:56 pm

2 stops21h 31m

Ontario

Sat 11/28

1:35 pm-11:00 pm

2 stops23h 25m

$1,047

SofiaOntario

SOF Sofia - ONT Ontario

SOFONT

Sofia

Sun 2/7

2:10 pm-11:06 pm

2 stops18h 56m

Ontario

Mon 2/22

11:20 am-11:00 pm

2 stops25h 40m

$1,048
Quickest round-trip

SofiaOntario

SOF Sofia - ONT Ontario

SOFONT

Sofia

Fri 11/6

6:25 am-8:15 pm

2 stops23h 50m

Ontario

Tue 2/23

6:53 pm-10:55 pm

2 stops18h 02m

$1,051

SofiaOntario

SOF Sofia - ONT Ontario

SOFONT

Sofia

Wed 10/14

1:50 pm-8:58 pm

2 stops41h 08m

Ontario

Sun 10/25

7:00 am-1:15 pm

2 stops21h 15m

$1,067

SofiaOntario

SOF Sofia - ONT Ontario

SOFONT

Sofia

Thu 10/15

2:10 pm-8:31 pm

2 stops40h 21m

Ontario

Wed 10/28

7:00 am-1:15 pm

2 stops21h 15m

$1,096

SofiaOntario

SOF Sofia - ONT Ontario

SOFONT

Sofia

Sun 10/11

1:50 pm-5:36 pm

2 stops37h 46m

Ontario

Sat 10/31

4:17 pm-11:00 pm

2 stops45h 43m

$1,132

SofiaOntario

SOF Sofia - ONT Ontario

SOFONT

Sofia

Sat 10/17

6:20 am-10:23 am

2 stops38h 03m

Ontario

Mon 10/26

4:17 pm-11:00 pm

2 stops21h 43m

$1,152

SofiaOntario

SOF Sofia - ONT Ontario

SOFONT

Sofia

Fri 10/16

12:55 pm-10:51 pm

2 stops19h 56m

Ontario

Tue 10/27

1:35 pm-10:55 pm

2 stops24h 20m

$1,164

SofiaOntario

SOF Sofia - ONT Ontario

SOFONT

Sofia

Wed 2/10

9:40 am-12:20 pm

3 stops36h 40m

Ontario

Wed 2/24

12:00 pm-11:05 am

2 stops37h 05m

$1,192

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 Los Angeles from

How to get the cheapest flight ticket from Sofia to Ontario

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 airline that flies from Sofia to Ontario?

Turkish Airlines and United Airlines are the most popular carriers operating from Sofia to Ontario

What airlines fly to Ontario?

Turkish Airlines, Lufthansa and LOT are the top three most popular airlines that fly to Ontario from Sofia according to our data. Turkish Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Sofia to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Sofia to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sofia to Ontario (SOF to ONT) flight deals and tips

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

Best Price Found

$924

Fastest flight time

23h 50m

Direct flights

None
The best one-way flight to Ontario from Sofia in the past 72 hours is $924. The best round-trip flight deal from Sofia to Ontario found on momondo in the last 72 hours is $1,046.
The fastest flight from Sofia to Ontario takes 23h 50m
There are no direct flights from Sofia to Ontario. There are no popular flight routes from Sofia to Ontario.
Search flight deals

Frequently asked questions about flying from Sofia to Ontario

  • How far is Sofia to Ontario by plane?

    Ontario is 6583.2 mi away from Sofia. In terms of flight time, this usually takes a little over 23h 50m.

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

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

  • How old do you have to be to fly from Sofia Airport to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sofia Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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 Ontario from Sofia.

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

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

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

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

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

Of course. momondo tracks the price of Sofia to Ontario 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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