$74 Cheap Flights from Riga (RIX) to Sofia (SOF)

View $74 flight on Thu, Oct 23, 2025Opens in a new window

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

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Cheap Flights from Riga to Sofia (RIX-SOF)

Prices were available within the past 7 days and start at $74 for one-way flights and $214 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Baltic
Tue, Aug 26 - Sat, Aug 30
RIX
Riga
SOF
Sofia
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
Select Air Baltic flight, departing Tue, Aug 26 from Riga to Sofia, returning Sat, Aug 30, priced at $214 found 1 day ago
LOT-Polish Airlines
Tue, Jul 29 - Wed, Aug 20
RIX
Riga
SOF
Sofia
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select LOT-Polish Airlines flight, departing Tue, Jul 29 from Riga to Sofia, returning Wed, Aug 20, priced at $265 found 1 day ago
LOT-Polish Airlines
Sat, Jun 21 - Wed, Jun 25
RIX
Riga
SOF
Sofia
$273 Roundtrip, found 3 days ago
$273
Roundtrip
found 3 days ago
Select LOT-Polish Airlines flight, departing Sat, Jun 21 from Riga to Sofia, returning Wed, Jun 25, priced at $273 found 3 days ago
Air Baltic
Sat, May 17 - Tue, May 20
RIX
Riga
SOF
Sofia
$276 Roundtrip, found 6 days ago
$276
Roundtrip
found 6 days ago
Select Air Baltic flight, departing Sat, May 17 from Riga to Sofia, returning Tue, May 20, priced at $276 found 6 days ago
LOT-Polish Airlines
Tue, Jul 29 - Wed, Aug 20
RIX
Riga
SOF
Sofia
$282 Roundtrip, found 1 day ago
$282
Roundtrip
found 1 day ago
Select LOT-Polish Airlines flight, departing Tue, Jul 29 from Riga to Sofia, returning Wed, Aug 20, priced at $282 found 1 day ago
Air Baltic
Tue, Aug 26 - Sat, Aug 30
RIX
Riga
SOF
Sofia
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select Air Baltic flight, departing Tue, Aug 26 from Riga to Sofia, returning Sat, Aug 30, priced at $285 found 1 day ago
LOT-Polish Airlines
Sat, Jun 21 - Wed, Jun 25
RIX
Riga
SOF
Sofia
$288 Roundtrip, found 3 days ago
$288
Roundtrip
found 3 days ago
Select LOT-Polish Airlines flight, departing Sat, Jun 21 from Riga to Sofia, returning Wed, Jun 25, priced at $288 found 3 days ago
LOT-Polish Airlines
Tue, May 13 - Thu, May 22
RIX
Riga
SOF
Sofia
$290 Roundtrip, found 6 days ago
$290
Roundtrip
found 6 days ago
Select LOT-Polish Airlines flight, departing Tue, May 13 from Riga to Sofia, returning Thu, May 22, priced at $290 found 6 days ago
LOT-Polish Airlines
Tue, May 27 - Wed, Jun 4
RIX
Riga
SOF
Sofia
$292 Roundtrip, found 6 days ago
$292
Roundtrip
found 6 days ago
Select LOT-Polish Airlines flight, departing Tue, May 27 from Riga to Sofia, returning Wed, Jun 4, priced at $292 found 6 days ago
Lufthansa
Tue, May 27 - Wed, Jun 4
RIX
Riga
SOF
Sofia
$299 Roundtrip, found 6 days ago
$299
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, May 27 from Riga to Sofia, returning Wed, Jun 4, priced at $299 found 6 days ago
Flights from Riga (RIX) to Sofia (SOF)
Origin airport
Riga Intl.
Destination airport
Sofia
Airlines serving
Air Baltic, Austrian Airlines, Bulgaria Air, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$214
Distance
983 mi

Riga to Sofia Flights

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

 

The best time to book a flight from Riga to Sofia

Sunday is one of the best days to book for cheap flights from Riga 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 Riga 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 Riga to Sofia in 2025. You can also book with separate airlines for your outbound and return journeys, from $74 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 Riga 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 Riga 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 Riga Intl. Airport (RIX) to Sofia Airport (SOF) cost?
You can book cheap return flights starting at $274 from Riga Intl. Airport (RIX) to Sofia Airport (SOF). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Air Baltic flight leaving RIX on May 20 2025 and touching down at SOF. The price was last updated on April 30 2025 and has not changed since.
What is the cheapest month to fly from RIX to SOF?
The cheapest flights from RIX 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.
What is the cheapest airline that flies from RIX to SOF?
With prices as low as $101 for a one-way journey from RIX to SOF, Air Baltic is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from RIX on May 17 2025. Prices were last updated on April 30 2025 and have not changed since.
How many flights per day from Riga Intl. Airport (RIX) to Sofia Airport (SOF)?
You’ll need to book a flight with a layover if you’re traveling from Riga Intl. Airport (RIX) to Sofia Airport (SOF). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from RIX to SOF?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from RIX to SOF?
Consider traveling with Air Baltic if you’d like to fly straight from Riga Intl. Airport (RIX) to Sofia Airport (SOF) without any interruptions. This airline has the best track record for punctuality, with an on-time performance of 80%. Want to be notified if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Riga Intl. Airport (RIX) to Sofia Airport (SOF)?
To avoid possible delays on the Riga Intl. Airport (RIX) to Sofia Airport (SOF) route, travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**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 Riga Intl. Airport (RIX) to Sofia Airport (SOF) last-minute?
Waiting until just before your trip to book your flight from RIX to SOF generally means paying more. While it’s possible to find some last-minute offers, they’re not always guaranteed. Keep your travel schedule open for a better chance of getting a bargain.
Is it cheaper to book a RIX to SOF flight and hotel package?
You’ll generally save money by securing a RIX to SOF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one convenient place. Once you’ve selected your ideal accommodations and flights, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Riga Intl. Airport (RIX) to Sofia Airport (SOF)?
If you reserved your RIX to SOF flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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*Available to One Key members.