£123 Cheap Flights from Riga (RIX) to Sofia (SOF)

View £123 flight on Wed, 10 Jun 2026Opens in a new window

Popular airlines from Riga International Airport (RIX) to Sofia Airport (SOF)

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Cheap Flights from Riga (RIX) to Sofia (SOF)

Prices were available within the past 7 days and start at £123 for one-way flights and £182 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Tue, 19 May - Tue, 26 May
RIX
Riga
SOF
Sofia
£182 Return, found 3 days ago
£182
Return
found 3 days ago
Select Lufthansa flight, departing Tue, 19 May from Riga to Sofia, returning Tue, 26 May, priced at £182 found 3 days ago
Lufthansa
Sat, 30 May - Tue, 2 Jun
RIX
Riga
SOF
Sofia
£185 Return, found 6 days ago
£185
Return
found 6 days ago
Select Lufthansa flight, departing Sat, 30 May from Riga to Sofia, returning Tue, 2 Jun, priced at £185 found 6 days ago
Lufthansa
Thu, 4 Jun - Mon, 8 Jun
RIX
Riga
SOF
Sofia
£188 Return, found 16 hours ago
£188
Return
found 16 hours ago
Select Lufthansa flight, departing Thu, 4 Jun from Riga to Sofia, returning Mon, 8 Jun, priced at £188 found 16 hours ago
Lufthansa
Thu, 4 Jun - Mon, 8 Jun
RIX
Riga
SOF
Sofia
£195 Return, found 16 hours ago
£195
Return
found 16 hours ago
Select Lufthansa flight, departing Thu, 4 Jun from Riga to Sofia, returning Mon, 8 Jun, priced at £195 found 16 hours ago
Lufthansa
Tue, 19 May - Tue, 26 May
RIX
Riga
SOF
Sofia
£196 Return, found 3 days ago
£196
Return
found 3 days ago
Select Lufthansa flight, departing Tue, 19 May from Riga to Sofia, returning Tue, 26 May, priced at £196 found 3 days ago
Lufthansa
Sat, 30 May - Tue, 2 Jun
RIX
Riga
SOF
Sofia
£197 Return, found 6 days ago
£197
Return
found 6 days ago
Select Lufthansa flight, departing Sat, 30 May from Riga to Sofia, returning Tue, 2 Jun, priced at £197 found 6 days ago
LOT-Polish Airlines
Thu, 20 Aug - Mon, 24 Aug
RIX
Riga
SOF
Sofia
£217 Return, found 16 hours ago
£217
Return
found 16 hours ago
Select LOT-Polish Airlines flight, departing Thu, 20 Aug from Riga to Sofia, returning Mon, 24 Aug, priced at £217 found 16 hours ago
Austrian Airlines
Thu, 20 Aug - Mon, 24 Aug
RIX
Riga
SOF
Sofia
£262 Return, found 16 hours ago
£262
Return
found 16 hours ago
Select Austrian Airlines flight, departing Thu, 20 Aug from Riga to Sofia, returning Mon, 24 Aug, priced at £262 found 16 hours ago
Swiss International Air Lines
Sat, 24 Oct - Thu, 29 Oct
RIX
Riga
SOF
Sofia
£265 Return, found 2 days ago
£265
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Sat, 24 Oct from Riga to Sofia, returning Thu, 29 Oct, priced at £265 found 2 days ago
Bulgaria Air
Mon, 26 Oct - Fri, 30 Oct
RIX
Riga
SOF
Sofia
£271 Return, found 2 days ago
£271
Return
found 2 days ago
Select Bulgaria Air flight, departing Mon, 26 Oct from Riga to Sofia, returning Fri, 30 Oct, priced at £271 found 2 days ago

Frequently asked questions

Which airlines fly direct from Riga (RIX-Riga Intl.) to Sofia (SOF)?
Enter RIX to SOF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Riga (RIX-Riga Intl.) to Sofia (SOF)?
To find a cheap flight from Riga (RIX-Riga Intl.) to Sofia (SOF), 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 Riga (RIX-Riga Intl.) to Sofia (SOF)?
The best airline to fly with from Riga (RIX-Riga Intl.) (RIX) to Sofia (SOF) (SOF) will differ from traveller to traveller. If you like to fly early, BT offers early morning flights. If price is the most important factor, BT typically offers the lowest fares. BT offers the most daily flights from Riga (RIX-Riga Intl.) (RIX) to Sofia (SOF) (SOF), which is brilliant 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 Riga (RIX-Riga Intl.) to Sofia (SOF)?
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 Riga (RIX-Riga Intl.) to Sofia (SOF)?
There are approximately 21 connecting flights per day from Riga Intl. (RIX) to Sofia (SOF). Some common connection points include Frederic Chopin (WAW), Frankfurt Intl. (FRA), and Vilnius Intl. (VNO).
What is the earliest flight from Riga (RIX-Riga Intl.) to Sofia (SOF)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from RIX to SOF. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Riga (RIX-Riga Intl.) to Sofia (SOF)?
You'll typically find the most flights from Riga (RIX-Riga Intl.) to Sofia (SOF) on a Monday, with around 34 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include BT, LH, and LO. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Riga (RIX-Riga Intl.) to Sofia (SOF)?
The most popular departure times for flights from Riga (RIX-Riga Intl.) to Sofia (SOF) are in the morning, from 6am to 9am. About 36% of passengers prefer this time. Many major carriers, including Lufthansa and airBaltic, offer flights during this window. This timing works well because it allows you to start your journey early and arrive at your destination with plenty of time left in the day.
How long does it take to fly from Riga (RIX-Riga Intl.) to Sofia (SOF)?
A nonstop flight from RIX to SOF typically takes around 2 hours 30 minutes, covering approximately 984 miles. Connecting flights on this route usually add 18 hours 30 minutes to your travel time. 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 Riga (RIX-Riga Intl.) to Sofia (SOF)?
Select the "Business class" and "First class" filters when looking for RIX to SOF flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Riga (RIX-Riga Intl.) to Sofia (SOF) flight with Expedia?
It's easy to earn miles on a Riga (RIX-Riga Intl.) to Sofia (SOF) 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.
Is it cheaper to buy a plane ticket from Riga (RIX-Riga Intl.) to Sofia (SOF) at the last minute?
Typically, booking a last minute flight from Riga (RIX-Riga Intl.) to Sofia (SOF) 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 Riga (RIX-Riga Intl.) to Sofia (SOF) flight and hotel package?
Securing a Riga (RIX-Riga Intl.) to Sofia (SOF) flight and hotel package 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 Riga (RIX-Riga Intl.) to Sofia (SOF)?
If you booked your Riga (RIX-Riga Intl.) to Sofia (SOF) 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
Riga Intl.
Destination airport
Sofia
Return price
£182
Distance
1573 km
Average flight time
2 hours 35 mins

Book with confidence

Compare flights from Riga to Sofia easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Riga to Sofia. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Sofia in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Riga Intl. to Sofia.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Riga Intl. (RIX) to Sofia (SOF)

The easiest way to view the best deals on flights from Riga to Sofia today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Riga Intl. to Sofia start at just £182 and range up to £271.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Riga and Sofia
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Riga to Sofia flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Riga Intl. to Sofia for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Riga to Sofia easily and book with confidence

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*Available to Expedia members.