$1,672 Cheap Flights from Rotterdam (RTM) to Sofia (SOF)

View $1,672 flight on Wed, Jun 25, 2025Opens in a new window

Popular airlines from Rotterdam (RTM-Rotterdam The Hague) to Sofia Airport (SOF)

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Cheap Flights from Rotterdam to Sofia (RTM-SOF)

Prices were available within the past 7 days and start at $1,672 for one-way flights and $3,260 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, Aug 1 - Wed, Aug 6
RTM
Rotterdam
SOF
Sofia
$3,260 Roundtrip, found 5 days ago
$3,260
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Aug 1 from Rotterdam to Sofia, returning Wed, Aug 6, priced at $3,260 found 5 days ago
British Airways
Fri, Aug 1 - Wed, Aug 6
RTM
Rotterdam
SOF
Sofia
$3,304 Roundtrip, found 5 days ago
$3,304
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Aug 1 from Rotterdam to Sofia, returning Wed, Aug 6, priced at $3,304 found 5 days ago
British Airways
Fri, Aug 1 - Wed, Aug 6
RTM
Rotterdam
SOF
Sofia
$3,347 Roundtrip, found 5 days ago
$3,347
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Aug 1 from Rotterdam to Sofia, returning Wed, Aug 6, priced at $3,347 found 5 days ago
Flights from Rotterdam (RTM) to Sofia (SOF)
Origin airport
Rotterdam The Hague
Destination airport
Sofia
Roundtrip price
$3,259
Distance
1089 mi

Rotterdam to Sofia Flights

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

 

The best time to book a flight from Rotterdam to Sofia

Sunday is one of the best days to book for cheap flights from Rotterdam 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 Rotterdam 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 Rotterdam to Sofia in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,672 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 Rotterdam 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 Rotterdam 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 Rotterdam The Hague Airport (RTM) to Sofia Airport (SOF) cost?
Discover the latest flight deals from RTM 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 RTM to SOF?
The cheapest flights from RTM 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.
Which airlines fly direct from Rotterdam The Hague Airport (RTM) to Sofia Airport (SOF)?
There are no direct flights from Rotterdam (RTM-Rotterdam The Hague) to Sofia Airport (SOF). However, you'll find other airports that have nonstop flights. Start your journey at Schiphol Airport (AMS) and head straight to Sofia without layovers.
What is the cheapest airline that flies from RTM to SOF?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from RTM to SOF. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Rotterdam The Hague Airport (RTM) to Sofia Airport (SOF)?
Nonstop flights from Rotterdam The Hague Airport (RTM) to Sofia Airport (SOF) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RTM to SOF?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Rotterdam The Hague Airport (RTM) to Sofia Airport (SOF)?
Book a flight from Rotterdam The Hague Airport (RTM) to Sofia Airport (SOF) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Rotterdam The Hague Airport (RTM) to Sofia Airport (SOF) last-minute?
Booking your ticket from RTM to SOF shortly before your journey is usually more expensive. However, if you're flexible with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a RTM to SOF flight and hotel package?
You can save money by booking a RTM to SOF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your preferred accommodations and flights, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Rotterdam The Hague Airport (RTM) to Sofia Airport (SOF)?
It's usually possible to cancel or reschedule your RTM to SOF flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.