A river with a bridge, a city skyline with distinctive spires, and a sunset sky.

£90 Cheap Flights from Sofia (SOF) to Riga (RIX)

View £90 flight on Tue, 22 Sept 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at £90 for one-way flights and £139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LOT-Polish Airlines
Sat, 12 Sept - Sat, 19 Sept
SOF
Sofia
RIX
Riga
£139 Return, found 2 hours ago
£139
Return
found 2 hours ago
Select LOT-Polish Airlines flight, departing Sat, 12 Sept from Sofia to Riga, returning Sat, 19 Sept, priced at £139 found 2 hours ago
LOT-Polish Airlines
Sat, 12 Sept - Sat, 19 Sept
SOF
Sofia
RIX
Riga
£141 Return, found 2 hours ago
£141
Return
found 2 hours ago
Select LOT-Polish Airlines flight, departing Sat, 12 Sept from Sofia to Riga, returning Sat, 19 Sept, priced at £141 found 2 hours ago
LOT-Polish Airlines
Fri, 11 Sept - Sat, 19 Sept
SOF
Sofia
RIX
Riga
£143 Return, found 2 days ago
£143
Return
found 2 days ago
Select LOT-Polish Airlines flight, departing Fri, 11 Sept from Sofia to Riga, returning Sat, 19 Sept, priced at £143 found 2 days ago
LOT-Polish Airlines
Sat, 12 Sept - Sat, 19 Sept
SOF
Sofia
RIX
Riga
£147 Return, found 2 hours ago
£147
Return
found 2 hours ago
Select LOT-Polish Airlines flight, departing Sat, 12 Sept from Sofia to Riga, returning Sat, 19 Sept, priced at £147 found 2 hours ago
LOT-Polish Airlines
Sat, 12 Sept - Tue, 22 Sept
SOF
Sofia
RIX
Riga
£149 Return, found 2 days ago
£149
Return
found 2 days ago
Select LOT-Polish Airlines flight, departing Sat, 12 Sept from Sofia to Riga, returning Tue, 22 Sept, priced at £149 found 2 days ago
LOT-Polish Airlines
Tue, 8 Sept - Tue, 15 Sept
SOF
Sofia
RIX
Riga
£150 Return, found 6 days ago
£150
Return
found 6 days ago
Select LOT-Polish Airlines flight, departing Tue, 8 Sept from Sofia to Riga, returning Tue, 15 Sept, priced at £150 found 6 days ago
Air Baltic
Sat, 22 Aug - Tue, 25 Aug
SOF
Sofia
RIX
Riga
£162 Return, found 5 days ago
£162
Return
found 5 days ago
Select Air Baltic flight, departing Sat, 22 Aug from Sofia to Riga, returning Tue, 25 Aug, priced at £162 found 5 days ago
Lufthansa
Fri, 28 Aug - Sun, 30 Aug
SOF
Sofia
RIX
Riga
£232 Return, found 2 hours ago
£232
Return
found 2 hours ago
Select Lufthansa flight, departing Fri, 28 Aug from Sofia to Riga, returning Sun, 30 Aug, priced at £232 found 2 hours ago
Austrian Airlines
Fri, 11 Sept - Mon, 21 Sept
SOF
Sofia
RIX
Riga
£246 Return, found 2 days ago
£246
Return
found 2 days ago
Select Austrian Airlines flight, departing Fri, 11 Sept from Sofia to Riga, returning Mon, 21 Sept, priced at £246 found 2 days ago
Bulgaria Air
Sat, 12 Sept - Sat, 19 Sept
SOF
Sofia
RIX
Riga
£258 Return, found 2 hours ago
£258
Return
found 2 hours ago
Select Bulgaria Air flight, departing Sat, 12 Sept from Sofia to Riga, returning Sat, 19 Sept, priced at £258 found 2 hours ago

Frequently asked questions

How much does a flight from Sofia (SOF) to Riga (RIX-Riga Intl.) cost?
You can find one-way and return flights from SOF to RIX with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when SOF to RIX ticket fares go up or down.
What is the cheapest month to fly from Sofia (SOF) to Riga (RIX-Riga Intl.)?
The cheapest months to fly from SOF to RIX are typically during off-peak season 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 are 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 Riga (RIX-Riga Intl.)?
Only one airline offers direct flights from Sofia (SOF) to Riga (RIX-Riga Intl.). Air Baltic operates 7 direct flights from SOF to RIX every week.
What is the cheapest airline that flies from Sofia (SOF) to Riga (RIX-Riga Intl.)?
Med View Airlines is one of the cheapest airlines offering connecting return flights from Sofia (SOF) to Riga Intl. (RIX), with prices starting from around £385 for flights that can be booked for departure within the next year. These flights typically include a layover in Franz Josef Strauss Intl. (MUC). These prices are for economy/coach class tickets per adult. 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.
How do I find cheap flights from Sofia (SOF) to Riga (RIX-Riga Intl.)?
To find a cheap flight from Sofia (SOF) to Riga (RIX-Riga 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 Riga (RIX-Riga Intl.)?
The best airline to fly with from Sofia (SOF) to Riga (RIX-Riga Intl.) will differ from traveler to traveler. If you like to fly early, Air Baltic offers early morning flights. If price is the most important factor, Air Baltic typically offers the lowest fares. Lufthansa offers the most daily flights from Sofia (SOF) to Riga (RIX-Riga Intl.), 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 Riga (RIX-Riga 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 Riga (RIX-Riga Intl.)?
There are approximately 21 connecting flights per day from Sofia (SOF) to Riga (RIX-Riga Intl.). Some common connection points include Franz Josef Strauss Intl. (MUC), Vienna Intl. (VIE), and Frankfurt Intl. (FRA).
What is the earliest flight from Sofia (SOF) to Riga (RIX-Riga Intl.)?
The earliest flight from Sofia (SOF) to Riga (RIX-Riga Intl.) typically departs around 5:25 AM. This flight is operated by LOT-Polish Airlines. This is a seasonal service active only in July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Sofia (SOF) to Riga (RIX-Riga Intl.)?
You'll typically find the most flights from Sofia (SOF) to Riga (RIX-Riga Intl.) on a Wednesday, with around 26 flights available. This gives you a good selection for your travel plans. Major airlines on this route include Lufthansa, Bulgaria Air, and Austrian Airlines. Flight schedules are fairly consistent throughout the week, so you'll have options on other days too.
What are the most popular departure times for flights from Sofia (SOF) to Riga (RIX-Riga Intl.)?
The most popular departure times for flights from Sofia (SOF) to Riga (RIX-Riga Intl.) are between 12pm and 3pm. Many major carriers, including Lufthansa, Air Baltic and Austrian Airlines, offer flights during this window. Many travellers prefer this time as it allows for a relaxed morning before heading to the airport, and you'll arrive in Riga with plenty of time to settle in.
How long does it take to fly from Sofia (SOF) to Riga (RIX-Riga Intl.)?
A direct flight from Sofia (SOF) to Riga (RIX-Riga Intl.) typically takes around 2 hours 30 minutes. This route covers a distance of approximately 1,584 kilometers. If you opt for a flight with one stop, your journey will be considerably longer, usually taking around 15 hours 18 minutes. Flights with two or more stops generally take about 11 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Sofia (SOF) to Riga (RIX-Riga Intl.)?
You can fly business class between SOF and RIX. Airlines that offer business class service on this route include:

  • Med View Airlines
  • British Airways
  • Turkish Airlines
  • Bulgaria Air
  • Air Baltic
  • Aegean
  • Helvetic Airways
  • Austrian Airlines
  • Lufthansa
  • LOT-Polish Airlines

How do I earn miles on a Sofia (SOF) to Riga (RIX-Riga Intl.) flight with Expedia?
It's easy to earn miles on a Sofia (SOF) to Riga (RIX-Riga 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 Riga (RIX) from Sofia (SOF)?
If you're planning to travel to Riga from Sofia Airport (SOF), you can fly directly into Riga International Airport (RIX). Some flights may connect through major hubs like Franz Josef Strauss International Airport (MUC), Vienna International Airport (VIE), or Frankfurt International Airport (FRA) before reaching Riga. 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 Riga (RIX-Riga Intl.) at the last minute?
Typically, booking a last minute flight from Sofia (SOF) to Riga (RIX-Riga 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 Riga (RIX-Riga Intl.) flight and hotel package?
Securing a Sofia (SOF) to Riga (RIX-Riga Intl.) 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 Sofia (SOF) to Riga (RIX-Riga Intl.)?
If you booked your Sofia (SOF) to Riga (RIX-Riga 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
Riga Intl.
Return price
£139
Distance
1573 km
Average flight time
2 hours 30 mins

Book with confidence

Compare flights from Sofia to Riga easily and book with confidence

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

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 Sofia (SOF) to Riga Intl. (RIX)

The easiest way to view the best deals on flights from Sofia to Riga 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 Sofia to Riga Intl. start at just £139 and range up to £258.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Sofia to Riga Intl. 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 Sofia to Riga easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.