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

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

What airlines fly to Ontario?

Lufthansa, Turkish Airlines and LOT are the top three most popular airlines that fly to Ontario from Sofia according to our data. Lufthansa is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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.

$813 Cheap Flights from Sofia to Ontario in 2025

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Sofia to Los Angeles

Round-trip

One-way

Cheap round-trip flights

7:00 am - 10:41 pmSOF-ONT

25h 41m2 stops

12:00 pm - 2:05 pmONT-SOF

40h 05m2 stops

$1,051Air France

Find Deal

Fri, Nov 14 - Tue, Nov 18

2:35 pm - 5:34 pmSOF-ONT

36h 59m3 stops

5:05 am - 10:45 pmONT-SOF

31h 40m2 stops

$1,290United Airlines

Find Deal

Fri, Nov 14 - Tue, Nov 18

6:00 am - 5:29 pmSOF-ONT

21h 29m2 stops

6:50 pm - 11:00 pmONT-SOF

18h 10m2 stops

$1,976United Airlines

Find Deal

Sun, Aug 24 - Mon, Aug 25

United Airlines flights from Sofia to Ontario

Our best United Airlines deals on Sofia to Ontario flight tickets

United Airlines

Nov 14

SOF2:35 pmSofia

36h 59m

3 stops

ONT5:34 pmOntario

Nov 18

ONT5:05 amOntario

31h 40m

2 stops

SOF10:45 pmSofia

$1,290

Find similar

United Airlines

Aug 24

SOF6:00 amSofia

21h 29m

2 stops

ONT5:29 pmOntario

Aug 25

ONT6:50 pmOntario

18h 10m

2 stops

SOF11:00 pmSofia

$1,976

Find similar

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

Prices

Airlines

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Friday when prices can be found for as low as $977. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Sofia to Ontario for around $992.

What is the cheapest time of day to depart on your flight to Ontario?

In the morning is the cheapest time of day to fly from Sofia to Ontario when you can find flight prices for as low as $977. Flying to Ontario in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $992 on average. Flights to Ontario from Sofia in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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	$813
Fastest flight time	21h 29m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Sofia in the past 72 hours is $813. The best round-trip flight deal from Sofia to Ontario found on momondo in the last 72 hours is $1,051.

The fastest flight from Sofia to Ontario takes 21h 29m

There are no direct flights from Sofia to Ontario. Popular non-direct route for this connection is Sofia Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

Search flight deals

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 21h 29m.
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.