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$90 Cheap Flights from Sofia (SOF) to Bucharest (OTP)

View $90 flight on Wed, Jul 8, 2026Opens in a new window

Popular airlines from Sofia Airport (SOF) to Henri Coanda Intl. Airport (OTP)

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Cheap Flights from Sofia to Bucharest (SOF-OTP)

Prices were available within the past 7 days and start at $90 for one-way flights and $173 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tarom-Romanian Air Transport
Thu, Oct 1 - Thu, Oct 8
SOF
Sofia
OTP
Bucharest
$173 Roundtrip, found 5 hours ago
$173
Roundtrip
found 5 hours ago
Select Tarom-Romanian Air Transport flight, departing Thu, Oct 1 from Sofia to Bucharest, returning Thu, Oct 8, priced at $173 found 5 hours ago
Austrian Airlines
Tue, Dec 1 - Fri, Dec 4
SOF
Sofia
OTP
Bucharest
$183 Roundtrip, found 3 days ago
$183
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Tue, Dec 1 from Sofia to Bucharest, returning Fri, Dec 4, priced at $183 found 3 days ago
Aegean
Mon, Jul 27 - Wed, Jul 29
SOF
Sofia
OTP
Bucharest
$188 Roundtrip, found 9 hours ago
$188
Roundtrip
found 9 hours ago
Select Aegean flight, departing Mon, Jul 27 from Sofia to Bucharest, returning Wed, Jul 29, priced at $188 found 9 hours ago
Tarom-Romanian Air Transport
Sat, Jul 25 - Mon, Jul 27
SOF
Sofia
OTP
Bucharest
$191 Roundtrip, found 2 days ago
$191
Roundtrip
found 2 days ago
Select Tarom-Romanian Air Transport flight, departing Sat, Jul 25 from Sofia to Bucharest, returning Mon, Jul 27, priced at $191 found 2 days ago
Tarom-Romanian Air Transport
Thu, Oct 1 - Thu, Oct 8
SOF
Sofia
OTP
Bucharest
$194 Roundtrip, found 5 hours ago
$194
Roundtrip
found 5 hours ago
Select Tarom-Romanian Air Transport flight, departing Thu, Oct 1 from Sofia to Bucharest, returning Thu, Oct 8, priced at $194 found 5 hours ago
Austrian Airlines
Tue, Dec 1 - Fri, Dec 4
SOF
Sofia
OTP
Bucharest
$198 Roundtrip, found 3 days ago
$198
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Tue, Dec 1 from Sofia to Bucharest, returning Fri, Dec 4, priced at $198 found 3 days ago
Aegean
Mon, Jul 27 - Wed, Jul 29
SOF
Sofia
OTP
Bucharest
$202 Roundtrip, found 9 hours ago
$202
Roundtrip
found 9 hours ago
Select Aegean flight, departing Mon, Jul 27 from Sofia to Bucharest, returning Wed, Jul 29, priced at $202 found 9 hours ago
Aegean
Thu, Oct 1 - Thu, Oct 8
SOF
Sofia
OTP
Bucharest
$203 Roundtrip, found 5 hours ago
$203
Roundtrip
found 5 hours ago
Select Aegean flight, departing Thu, Oct 1 from Sofia to Bucharest, returning Thu, Oct 8, priced at $203 found 5 hours ago
Air Serbia
Sat, Jul 25 - Mon, Jul 27
SOF
Sofia
OTP
Bucharest
$208 Roundtrip, found 2 days ago
$208
Roundtrip
found 2 days ago
Select Air Serbia flight, departing Sat, Jul 25 from Sofia to Bucharest, returning Mon, Jul 27, priced at $208 found 2 days ago
LOT-Polish Airlines
Tue, Dec 1 - Fri, Dec 4
SOF
Sofia
OTP
Bucharest
$213 Roundtrip, found 3 days ago
$213
Roundtrip
found 3 days ago
Select LOT-Polish Airlines flight, departing Tue, Dec 1 from Sofia to Bucharest, returning Fri, Dec 4, priced at $213 found 3 days ago

What you need to know for your flight from Sofia to Henri Coanda Intl.

Sofia (SOF) to Bucharest (OTP) at a glance

Travel between Sofia (SOF) and Bucharest (OTP) with a selection of airlines on this popular international short-haul route. Evaluate options from full-service carriers to discover an itinerary that aligns with your budget, schedule, and travel goals as you delve into Bucharest's renowned attractions and neighborhoods. Get all the essential information for flights from Sofia Airport (SOF) to Henri Coanda International Airport (OTP).

  • Fastest flight duration: around 1 hour non-stop
  • Route distance: roughly 200 miles (320 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $100–$300, depending on seasonality and how far ahead you book

Flights from Sofia Airport (SOF) to Henri Coanda International Airport (OTP)

According to recent traveler bookings, here are the top airlines favored for flights from Sofia to Bucharest, featuring both non-stop and one-stop options. Many travelers opt for layovers at Vienna International Airport (VIE) or Istanbul Airport (IST), each with an approximate layover time of two hours. This variety allows you to tailor your journey based on price, total travel time, and cabin class, ensuring you find the perfect itinerary.

  • Tarom-Romanian Air Transport: This full-service airline provides non-stop flights, with one-way ticket prices generally falling between $100 and $290. It represents around 72% of departures on this route, allowing for a total travel time of just 1 hour.
  • Austrian Airlines: Operating as a full-service carrier, Austrian Airlines offers one-stop services with one-way fares typically ranging from $135 to $540. This airline makes up about 17% of departures, featuring an in-flight duration of 3 hours and 15 minutes, leading to a total journey time of approximately 5 hours and 15 minutes, including a layover.
  • Turkish Airlines: As a full-service airline, Turkish Airlines provides one-stop options with one-way fares usually between $200 and $380. It accounts for roughly 4% of departures on this route, with an in-flight time of 3 hours and 15 minutes and a total journey time of around 5 hours and 15 minutes when factoring in the layover.
  • Aegean: This full-service carrier, Aegean, also offers one-stop services, with one-way fares typically ranging from $100 to $230. It makes up about 4% of departures on this route, featuring an in-flight time of 3 hours and 15 minutes, culminating in a total journey time of approximately 5 hours and 15 minutes, including the layover.

Travelers flying from Sofia to Bucharest can opt for an upgrade, as Tarom-Romanian Air Transport provides business class service on this route.

Best time to fly from Sofia (SOF) to Bucharest (OTP)

The most popular months for travelers flying from Sofia to Bucharest are April, May, and September, when peak temperatures in Bucharest reach up to 68.5°F in September. If you prefer quieter travel, consider November, the least busy time to visit with temperatures around 46.8°F and typically the lowest average one-way fare (around $147). Flight availability peaks in December, with approximately 11 flights per week, making it easier to find convenient departure times. February, May, June, July, August, and September have the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: November usually offers good deals with average one-way fare around $147, roughly 25% cheaper than the yearly average.
  • Another budget-friendly time to fly: March typically offers an average one-way fare of around $155.
  • Most flight options: December has the highest number of flights from Sofia to Bucharest, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January31.8°F (-0.1°C)Average8$206
February36.1°F (2.3°C)Average7$189
March44.6°F (7.0°C)Average8$155
April54.5°F (12.5°C)High10$182
May63.7°F (17.6°C)High7$174
June71.6°F (22.0°C)Average7$220
July76.5°F (24.7°C)Low7$203
August77.5°F (25.3°C)Low7$221
September68.5°F (20.3°C)High7$235
October56.3°F (13.5°C)Average8$165
November46.8°F (8.2°C)Low8$147
December36.5°F (2.5°C)Average11$252

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to find the best prices for flights from Sofia (SOF) to Bucharest (OTP)

Getting some of the best deals on flights from Sofia to Bucharest is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking at least two months in advance, although most travelers tend to book within two weeks. Evening departures from 6 PM to 12 AM often offer lower prices, while morning flights from 5 AM to 12 PM are the most popular. Additionally, flying on Friday usually provides cheaper options, despite Monday being the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Henri Coanda International Airport from Sofia Airport

Bucharest welcomes travelers from Sofia with a range of transport options based on price, convenience, and proximity. Bucharest city center is approximately a 20-minute drive (covering about 12 miles) from Henri Coanda International Airport, depending on traffic. Here's how to reach Bucharest efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Bucharest, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Henri Coanda International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Henri Coanda International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Henri Coanda International Airport, several transport options are conveniently located a short drive away. Baneasa Seaport, a seaport, is about 6.2 miles from the airport, while Străulești Station, a metro station, is approximately 7.1 miles away, and Bucharest Baneasa Station, a train station, is around 7.3 miles away, all accessible by car.

Frequently asked questions

How much does a flight from Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.) cost?
You can find cheap one-way flights from $90 and cheap return flights from $173 Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.) with Expedia. One-way flights usually range from $117 to $1043, and return flights typically cost between $262 and $1723. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.)?
The cheapest month to fly from SOF to OTP is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.)?
You can fly direct from SOF to OTP on Tarom-Romanian Air Transport, with around 7 flights per week.
What is the cheapest airline that flies from Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.)?
Tarom-Romanian Air Transport is one of the cheapest airlines offering nonstop flights from Sofia (SOF) to Henri Coanda Intl. (OTP), with round-trip tickets starting from around $346. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.)?
To find a cheap flight from Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.)?
The best airline to fly with from Sofia (SOF) to Bucharest (OTP) will differ from traveler to traveler. If you like to fly early, Tarom-Romanian Air Transport offers early morning flights. If price is the most important factor, A2 typically offers the lowest fares. Turkish Airlines offers the most daily flights from SOF to OTP, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.)?
You can find approximately 1 nonstop flights per day from (SOF) to Henri Coanda Intl. (OTP). For more options, look at flights that include layovers.
What is the earliest flight from Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from SOF to OTP. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.)?
Flying nonstop from SOF to OTP takes around 1 hour, with the route covering approximately 186 miles. Flights with a layover typically take 22 hours 20 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.)?
You can fly business class between SOF and OTP. Airlines that offer business class service on this route include:

  • Turkish Airlines
  • Austrian Airlines
  • LOT Polish Airlines
  • Aegean
  • British Airways
  • Bulgaria Air
  • Air Baltic
  • Tarom
  • Lufthansa
  • ITA Airways

How much is a business class flight from Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.)?
A non-stop, one-way business class flight from Sofia (SOF) to Bucharest (OTP) is usually around $384. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.) flight with Expedia?
It's easy to earn miles on a Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Bucharest from SOF (SOF)?
From SOF (SOF), you can fly into Henri Coanda Intl. (OTP) to reach Bucharest. Some flights may connect through major hubs like Fiumicino - Leonardo da Vinci Intl. (FCO), Franz Josef Strauss Intl. (MUC) before reaching Bucharest. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.) at the last minute?
Typically, booking a last minute flight from Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.) flight and hotel package?
Securing a Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.) Bucharest Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.)?
If you booked your Sofia (SOF) to Bucharest (OTP-Henri Coanda Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sofia
Destination airport
Henri Coanda Intl.
Airlines serving
Aegean, Air Serbia, Austrian Airlines, LOT-Polish Airlines, Tarom-Romanian Air Transport, Turkish Airlines
Roundtrip price
$173
Distance
186 mi
Average flight time
1 hour 5 mins

Book with confidence

Sofia to Bucharest Flights

The cheapest times to fly from Sofia to Bucharest

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

 

The best time to book a flight from Sofia to Bucharest

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

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 Bucharest in 2026. You can also book with separate airlines for your outbound and return journeys, from $90 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 Bucharest 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 Bucharest 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 Bucharest Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

How to find the latest flight deals from Sofia (SOF) to Bucharest (OTP)?

Last updated:

This page highlights the latest flight deals from Sofia to Bucharest (SOF to OTP), including one-way and roundtrip options from multiple airlines. The deals featured here are updated regularly, so you’ll always find the most up-to-date prices and best available flights for your trip from Sofia to Bucharest.

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