Find cheap flights from Sofia to Bucharest - Compare and Save

Only TAROM operates flights between Sofia and Bucharest.

Flights from Sofia to Bucharest usually depart from Sofia (SOF) and may arrive at several airports in Bucharest area, including Bucharest Baneasa (BBU) and Bucharest Otopeni Intl (OTP).

Here are some options for this route, based on selected ticket types and cabin classes:

• TAROM: a cabin bag and a checked bag in Economy Class
• Bulgaria Air: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from Sofia to Bucharest.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $137 round-trip via Chișinău Intl (RMO), compared to $251 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $100–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

One-stop flights from Sofia to Bucharest most commonly connect through:

• Istanbul (IST) - 38% of one-stop connections
• Chișinău Intl (RMO) - 38% of one-stop connections
• Vienna Intl (VIE) - 25% of one-stop connections

Istanbul (IST) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 59% on the Sofia to Bucharest route. Friday is the cheapest departure day at $156 round-trip on average, while Thursday is the most expensive at $376, a difference of $220. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Sofia to Bucharest route, 21% of flights were delayed in the past 3 months, with delays averaging 1 hour 31 minutes.

Some of the most popular sights in Bucharest are Bucharest City Centre, Palace of the Parliament and Arena Națională. These are among the most viewed places in Bucharest on KAYAK.

These are the earliest and latest flight times available from Sofia to Bucharest:

• Earliest: departs at 10:05 am and lands at 11:10 am
• Latest: departs at 9:50 pm and lands at 10:55 pm.

The flight takes about 1h 05m.

A nonstop flight from Sofia to Bucharest takes 1h 05m, covering 180 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Chișinău Intl (RMO) gives the shortest average 1-stop total travel time at 3h 59m, compared with 4h 29m via Istanbul (IST) and 4h 57m via Vienna Intl (VIE).

Since Bucharest is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Bucharest Otopeni Intl Airport (OTP) — daily rates from around $1:

• Klass Wagen
• Pricecarz
• Payless
• ADDCAR RENTAL
• Sixt

Near Bucharest Baneasa Airport (BBU) — daily rates from around $1:

• Pricecarz
• Klass Wagen
• ADDCAR RENTAL
• Wheego
• Routes Car & Truck Rentals

Round-trip flights from Sofia to Bucharest range from $198 to $323, with an average of $246 over the past 12 months. Anything below $198 counts as a good deal.