Cheap Flights from Sofia (SOF) to Biratnagar (BIR)

Popular airlines from Sofia Airport (SOF) to Biratnagar (BIR)

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Frequently asked questions

How much does a flight from Sofia Airport (SOF) to Biratnagar (BIR) cost?
Secure a cheap one-way flight or cheap return flight from Sofia Airport (SOF) to Biratnagar (BIR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Sofia Airport (SOF) to Biratnagar (BIR)?
is the cheapest month to fly from SOF to BIR. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Sofia Airport (SOF) to Biratnagar (BIR)?
To find the cheapest airline that'll fly you from SOF to BIR, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Sofia Airport (SOF) to Biratnagar (BIR)?
You'll need to hop on a flight with a layover if you're traveling from Sofia Airport (SOF) to Biratnagar (BIR). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from SOF to BIR?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sofia Airport (SOF) to Biratnagar (BIR)?
To avoid possible delays on the Sofia Airport (SOF) to Biratnagar (BIR) route, travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Sofia Airport (SOF) to Biratnagar (BIR) last-minute?
Booking your plane ticket from SOF to BIR shortly before your journey is usually more expensive. But if you're flexible with your itinerary, you could score a cheap last-minute fare.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to Biratnagar (BIR)?
It's usually possible to reschedule or cancel your SOF to BIR flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Sofia
Destination airport
Biratnagar
Distance
3709 mi

Book with confidence

Book with confidence

Sofia to Biratnagar Flights

The cheapest times to fly from Sofia to Biratnagar

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 Sofia to Biratnagar are during the month of . You can find some of the cheapest flights from Sofia to Biratnagar with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sofia to Biratnagar

Sunday is one of the best days to book for cheap flights from Sofia to Biratnagar: 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 Sofia to Biratnagar

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 Sofia to Biratnagar in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Sofia to Biratnagar 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 Sofia to Biratnagar 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.

 

Sofia to Biratnagar Flights

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*Available to One Key members.