$910 Cheap Flights from Calgary (YYC) to Sofia (SOF)

View $910 flight on Fri, Aug 29, 2025Opens in a new window

Popular airlines from Calgary International Airport (YYC) to Sofia Airport (SOF)

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Cheap Flights from Calgary to Sofia (YYC-SOF)

Prices were available within the past 7 days and start at $910 for one-way flights and $1,130 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Wed, Aug 13 - Wed, Aug 20
YYC
Calgary
SOF
Sofia
$1,130 Roundtrip, found 5 days ago
$1,130
Roundtrip
found 5 days ago
Select WestJet flight, departing Wed, Aug 13 from Calgary to Sofia, returning Wed, Aug 20, priced at $1,130 found 5 days ago
Alaska Airlines
Wed, Aug 13 - Wed, Aug 20
YYC
Calgary
SOF
Sofia
$1,160 Roundtrip, found 5 days ago
$1,160
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Aug 13 from Calgary to Sofia, returning Wed, Aug 20, priced at $1,160 found 5 days ago
Air Canada
Tue, Apr 28 - Thu, May 14
YYC
Calgary
SOF
Sofia
$1,165 Roundtrip, found 1 day ago
$1,165
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Apr 28 from Calgary to Sofia, returning Thu, May 14, priced at $1,165 found 1 day ago
Air Canada
Tue, Apr 28 - Thu, May 14
YYC
Calgary
SOF
Sofia
$1,170 Roundtrip, found 1 day ago
$1,170
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Apr 28 from Calgary to Sofia, returning Thu, May 14, priced at $1,170 found 1 day ago
Lufthansa
Tue, Apr 28 - Thu, May 14
YYC
Calgary
SOF
Sofia
$1,171 Roundtrip, found 1 day ago
$1,171
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, Apr 28 from Calgary to Sofia, returning Thu, May 14, priced at $1,171 found 1 day ago
Air Canada
Tue, Apr 28 - Thu, May 14
YYC
Calgary
SOF
Sofia
$1,178 Roundtrip, found 1 day ago
$1,178
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Apr 28 from Calgary to Sofia, returning Thu, May 14, priced at $1,178 found 1 day ago
Swiss International Air Lines
Tue, Apr 28 - Thu, May 14
YYC
Calgary
SOF
Sofia
$1,179 Roundtrip, found 1 day ago
$1,179
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, Apr 28 from Calgary to Sofia, returning Thu, May 14, priced at $1,179 found 1 day ago
Air Canada
Tue, Apr 28 - Thu, May 14
YYC
Calgary
SOF
Sofia
$1,181 Roundtrip, found 1 day ago
$1,181
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Apr 28 from Calgary to Sofia, returning Thu, May 14, priced at $1,181 found 1 day ago
Lufthansa
Tue, Apr 28 - Thu, May 14
YYC
Calgary
SOF
Sofia
$1,183 Roundtrip, found 1 day ago
$1,183
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, Apr 28 from Calgary to Sofia, returning Thu, May 14, priced at $1,183 found 1 day ago
Swiss International Air Lines
Tue, Apr 28 - Thu, May 14
YYC
Calgary
SOF
Sofia
$1,185 Roundtrip, found 1 day ago
$1,185
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, Apr 28 from Calgary to Sofia, returning Thu, May 14, priced at $1,185 found 1 day ago
Flights from Calgary (YYC) to Sofia (SOF)
Origin airport
Calgary Intl.
Destination airport
Sofia
Airlines serving
Air Canada, Austrian Airlines, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$1,130
Distance
5468 mi

Calgary to Sofia Flights

The cheapest times to fly from Calgary to Sofia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Calgary to Sofia are during the month of August. You can find some of the cheapest flights from Calgary to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Calgary to Sofia

Sunday is one of the best days to book for cheap flights from Calgary to Sofia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Calgary to Sofia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Calgary to Sofia in 2025. You can also book with separate airlines for your outbound and return journeys, from $910 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Calgary to Sofia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Calgary to Sofia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Calgary Intl. Airport (YYC) to Sofia Airport (SOF) cost?
Discover the latest flight deals from YYC to SOF by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from YYC to SOF?
The cheapest flights from YYC to SOF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from YYC to SOF?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from YYC to SOF. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Calgary Intl. Airport (YYC) to Sofia Airport (SOF)?
You'll have to book a flight with a layover when traveling from Calgary Intl. Airport (YYC) to Sofia Airport (SOF). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from YYC to SOF?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Calgary Intl. Airport (YYC) to Sofia Airport (SOF)?
To land at Sofia Airport (SOF) without delays, pick a flight that takes off from Calgary Intl. Airport (YYC) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Calgary Intl. Airport (YYC) to Sofia Airport (SOF) last-minute?
Waiting until just before your departure to book your flight from YYC to SOF often results in higher prices. While it's possible to find some last-minute offers, they're not always guaranteed. Allow some flexibility in your schedule to maximize your chances of getting a bargain.
Is it cheaper to book a YYC to SOF flight and hotel package?
You'll generally save money by securing a YYC to SOF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred accommodations and flights, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Calgary Intl. Airport (YYC) to Sofia Airport (SOF)?
Typically, you're able to reschedule or cancel your YYC to SOF flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like further details, visit our Customer Service portal.

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*Available to One Key members.