SOF - ONT

$822 Find Cheap Flights from Sofia to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Sofia to Ontario departing on 7/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Sofia to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Sofia to Ontario, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$907
United Airlines
Fri 4/17Mon 5/18
SOF - ONT • 2 stops
Cheapest one-way
$822
Air Serbia
Thu 7/2
SOF - ONT • 2 stops
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We hope you love your trip to Ontario!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Sofia to Ontario (SOF-ONT)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Sofia to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sofia to Ontario

Fri, Apr 17 - Mon, May 18
United Airlines Logo
8:00 am - 10:31 pm
SOF
-
ONT
24h 31m
2 stops
United Airlines Logo
10:37 am - 6:00 pm
ONT
-
SOF
21h 23m
2 stops
$907United Airlines
Wed, Apr 1 - Wed, Apr 15
British Airways Logo
9:25 pm - 6:42 pm
SOF
-
ONT
31h 17m
2 stops
British Airways Logo
11:59 pm - 1:25 pm
ONT
-
SOF
27h 26m
2 stops
$1,096British Airways
Wed, Apr 1 - Wed, Apr 15
British Airways Logo
9:25 pm - 10:07 pm
SOF
-
ONT
34h 42m
2 stops
British Airways Logo
11:59 pm - 1:25 pm
ONT
-
SOF
27h 26m
2 stops
$1,105British Airways
Tue, Jun 16 - Tue, Jun 30
Multiple Airlines Logo
9:35 am - 11:11 pm
SOF
-
ONT
23h 36m
2 stops
Multiple Airlines Logo
2:09 pm - 8:15 pm
ONT
-
SOF
20h 06m
2 stops
$1,110Multiple Airlines
Thu, Jul 2 - Wed, Jul 22
Multiple Airlines Logo
9:35 am - 11:11 pm
SOF
-
ONT
23h 36m
2 stops
Multiple Airlines Logo
2:09 pm - 8:15 pm
ONT
-
SOF
20h 06m
2 stops
$1,280Multiple Airlines
Thu, Jul 2 - Wed, Jul 22
Multiple Airlines Logo
9:35 am - 11:11 pm
SOF
-
ONT
23h 36m
2 stops
Multiple Airlines Logo
11:59 pm - 8:45 am
ONT
-
SOF
46h 46m
2 stops
$1,444Multiple Airlines
Mon, Mar 23 - Mon, Apr 6
British Airways Logo
5:25 pm - 6:42 pm
SOF
-
ONT
34h 17m
2 stops
British Airways Logo
11:58 pm - 8:30 pm
ONT
-
SOF
34h 32m
2 stops
$1,500British Airways
Fri, Apr 17 - Mon, May 25
Multiple Airlines Logo
9:35 am - 11:59 pm
SOF
-
ONT
24h 24m
2 stops
Multiple Airlines Logo
10:00 pm - 8:15 pm
ONT
-
SOF
36h 15m
2 stops
$1,516Multiple Airlines
Fri, Apr 17 - Mon, May 25
Multiple Airlines Logo
9:35 am - 11:59 pm
SOF
-
ONT
24h 24m
2 stops
Multiple Airlines Logo
10:00 pm - 3:00 pm
ONT
-
SOF
31h 00m
2 stops
$1,517Multiple Airlines
Fri, Apr 3 - Mon, Apr 13
Multiple Airlines Logo
6:20 am - 9:50 pm
SOF
-
ONT
25h 30m
2 stops
Multiple Airlines Logo
11:59 pm - 8:30 pm
ONT
-
SOF
34h 31m
2 stops
$1,550Multiple Airlines
Booking Insights

KAYAK's insights & trends for Sofia to Ontario flights

Get data-powered insights and trends into flights from Sofia to Ontario to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Sofia to Ontario?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Sofia to Ontario were found on United Airlines ($907) and British Airways ($1,096).

Find deals

Good to know

Cheapest flight$822
Flight from Sofia to Ontario

When to book flights from Sofia to Ontario

Are your dates flexible? Find out the best times to travel from Sofia to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Sofia to Ontario

  • What is the cheapest flight from Sofia to Ontario?

    In the last 3 days, the lowest price for a flight from Sofia to Ontario was $822 for a one-way ticket and $907 for a round-trip.

  • Do I need a passport to fly between Sofia and Ontario?

    Yes

  • Which airports will I be using when flying from Sofia to Ontario?

    When flying out of Sofia you will be using Sofia. You will be landing at Ontario, also known as Ontario.

  • Which aircraft models fly most regularly from Sofia to Ontario?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Sofia to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Sofia to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Sofia to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Sofia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Sofia to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Sofia with another airline. Booking your flights between Sofia and ONT can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Sofia to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Sofia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Sofia to Ontario

Information on your arrival and departure airports

Sofia (SOF)
Ontario (ONT)