$103 Cheap Flights from Sofia (SOF) to Riga (RIX)

View $103 flight on Mon, Nov 17, 2025Opens in a new window

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

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Cheap Flights from Sofia to Riga (SOF-RIX)

Prices were available within the past 7 days and start at $103 for one-way flights and $242 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, Sep 8 - Fri, Sep 12
SOF
Sofia
RIX
Riga
$242 Roundtrip, found 3 days ago
$242
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Sep 8 from Sofia to Riga, returning Fri, Sep 12, priced at $242 found 3 days ago
Air Baltic
Sat, Sep 6 - Tue, Sep 9
SOF
Sofia
RIX
Riga
$252 Roundtrip, found 3 days ago
$252
Roundtrip
found 3 days ago
Select Air Baltic flight, departing Sat, Sep 6 from Sofia to Riga, returning Tue, Sep 9, priced at $252 found 3 days ago
Lufthansa
Tue, Sep 9 - Sat, Sep 13
SOF
Sofia
RIX
Riga
$256 Roundtrip, found 3 days ago
$256
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Sep 9 from Sofia to Riga, returning Sat, Sep 13, priced at $256 found 3 days ago
Lufthansa
Mon, Sep 8 - Fri, Sep 12
SOF
Sofia
RIX
Riga
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Sep 8 from Sofia to Riga, returning Fri, Sep 12, priced at $259 found 3 days ago
Lufthansa
Tue, Aug 5 - Tue, Aug 12
SOF
Sofia
RIX
Riga
$262 Roundtrip, found 6 days ago
$262
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Aug 5 from Sofia to Riga, returning Tue, Aug 12, priced at $262 found 6 days ago
Lufthansa
Mon, Sep 8 - Fri, Sep 12
SOF
Sofia
RIX
Riga
$264 Roundtrip, found 3 days ago
$264
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Sep 8 from Sofia to Riga, returning Fri, Sep 12, priced at $264 found 3 days ago
Lufthansa
Mon, Sep 8 - Fri, Sep 12
SOF
Sofia
RIX
Riga
$267 Roundtrip, found 3 days ago
$267
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Sep 8 from Sofia to Riga, returning Fri, Sep 12, priced at $267 found 3 days ago
Austrian Airlines
Sat, Sep 6 - Tue, Sep 9
SOF
Sofia
RIX
Riga
$285 Roundtrip, found 3 days ago
$285
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Sat, Sep 6 from Sofia to Riga, returning Tue, Sep 9, priced at $285 found 3 days ago
Turkish Airlines
Mon, Aug 11 - Mon, Aug 18
SOF
Sofia
RIX
Riga
$313 Roundtrip, found 10 hours ago
$313
Roundtrip
found 10 hours ago
Select Turkish Airlines flight, departing Mon, Aug 11 from Sofia to Riga, returning Mon, Aug 18, priced at $313 found 10 hours ago
LOT-Polish Airlines
Sat, Jul 26 - Tue, Jul 29
SOF
Sofia
RIX
Riga
$321 Roundtrip, found 1 day ago
$321
Roundtrip
found 1 day ago
Select LOT-Polish Airlines flight, departing Sat, Jul 26 from Sofia to Riga, returning Tue, Jul 29, priced at $321 found 1 day ago
Flights from Sofia (SOF) to Riga (RIX)
Origin airport
Sofia
Destination airport
Riga Intl.
Airlines serving
Air Baltic, Austrian Airlines, Bulgaria Air, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$242
Distance
983 mi
Average flight time
2 hours 30 mins

Sofia to Riga Flights

The cheapest times to fly from Sofia to Riga

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

 

The best time to book a flight from Sofia to Riga

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

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 Riga in 2025. You can also book with separate airlines for your outbound and return journeys, from $103 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 Riga 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 Riga 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 Sofia Airport (SOF) to Riga Intl. Airport (RIX) cost?
Pick up cheap return fares starting at $252 from Sofia Airport (SOF) to Riga Intl. Airport (RIX). 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 SOF on July 8 2025 and touching down at RIX. The price was last updated on June 27 2025 and has not changed since.
What is the cheapest month to fly from SOF to RIX?
The cheapest flights from SOF to RIX 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 SOF to RIX?
With prices starting from $195 for a one-way flight from SOF to RIX, 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 SOF on July 12 2025. Prices were last updated on June 27 2025 and have not changed since.
How many flights per day from Sofia Airport (SOF) to Riga Intl. Airport (RIX)?
There aren't any daily direct flights available from Sofia Airport (SOF) to Riga Intl. Airport (RIX). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from SOF to RIX?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sofia Airport (SOF) to Riga Intl. Airport (RIX)?
To reach Riga Intl. Airport (RIX) on time, book a flight that takes off from Sofia Airport (SOF) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Sofia Airport (SOF) to Riga Intl. Airport (RIX) last-minute?
Last-minute fares from SOF to RIX are generally more expensive. To secure the best prices, start searching for flights early. That being said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a SOF to RIX flight and hotel package?
Compared with arranging hotels and flights separately, booking a SOF to RIX flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the hassle out of travel planning. Just secure your flights and select from our wide range of stays, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to Riga Intl. Airport (RIX)?
In most cases, you can modify or cancel your SOF to RIX flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need more details, go to our Customer Service portal.

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*Available to One Key members.