$106 Cheap Flights from Oslo (OSL) to Sofia (SOF)

View $106 flight on Sat, Apr 11, 2026Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Sofia Airport (SOF)

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Cheap Flights from Oslo to Sofia (OSL-SOF)

Prices were available within the past 7 days and start at $106 for one-way flights and $191 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Jan 22 - Sun, Jan 25
OSL
Oslo
SOF
Sofia
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Jan 22 from Oslo to Sofia, returning Sun, Jan 25, priced at $191 found 1 day ago
Lufthansa
Mon, Jan 5 - Sun, Jan 18
OSL
Oslo
SOF
Sofia
$209 Roundtrip, found 14 hours ago
$209
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Mon, Jan 5 from Oslo to Sofia, returning Sun, Jan 18, priced at $209 found 14 hours ago
Lufthansa
Wed, Nov 19 - Sun, Nov 23
OSL
Oslo
SOF
Sofia
$216 Roundtrip, found 6 days ago
$216
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, Nov 19 from Oslo to Sofia, returning Sun, Nov 23, priced at $216 found 6 days ago
LOT-Polish Airlines
Mon, Jan 5 - Sun, Jan 18
OSL
Oslo
SOF
Sofia
$217 Roundtrip, found 14 hours ago
$217
Roundtrip
found 14 hours ago
Select LOT-Polish Airlines flight, departing Mon, Jan 5 from Oslo to Sofia, returning Sun, Jan 18, priced at $217 found 14 hours ago
Lufthansa
Mon, Jan 5 - Sun, Jan 18
OSL
Oslo
SOF
Sofia
$219 Roundtrip, found 14 hours ago
$219
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Mon, Jan 5 from Oslo to Sofia, returning Sun, Jan 18, priced at $219 found 14 hours ago
Lufthansa
Wed, Nov 19 - Sun, Nov 23
OSL
Oslo
SOF
Sofia
$222 Roundtrip, found 6 days ago
$222
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, Nov 19 from Oslo to Sofia, returning Sun, Nov 23, priced at $222 found 6 days ago
Lufthansa
Mon, Jan 5 - Sun, Jan 18
OSL
Oslo
SOF
Sofia
$224 Roundtrip, found 14 hours ago
$224
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Mon, Jan 5 from Oslo to Sofia, returning Sun, Jan 18, priced at $224 found 14 hours ago
Air Serbia
Thu, Jan 22 - Sun, Jan 25
OSL
Oslo
SOF
Sofia
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Air Serbia flight, departing Thu, Jan 22 from Oslo to Sofia, returning Sun, Jan 25, priced at $249 found 1 day ago
Austrian Airlines
Mon, Jan 5 - Sun, Jan 18
OSL
Oslo
SOF
Sofia
$391 Roundtrip, found 14 hours ago
$391
Roundtrip
found 14 hours ago
Select Austrian Airlines flight, departing Mon, Jan 5 from Oslo to Sofia, returning Sun, Jan 18, priced at $391 found 14 hours ago
Aegean
Sun, Dec 14 - Mon, Dec 29
OSL
Oslo
SOF
Sofia
$587 Roundtrip, found 17 hours ago
$587
Roundtrip
found 17 hours ago
Select Aegean flight, departing Sun, Dec 14 from Oslo to Sofia, returning Mon, Dec 29, priced at $587 found 17 hours ago

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Sofia Airport (SOF) cost?
Grab a cheap one-way flight from $106 or cheap return flight from $191 from Gardermoen Airport (OSL) to Sofia Airport (SOF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Gardermoen Airport (OSL) to Sofia Airport (SOF)?
The cheapest month to fly from OSL to SOF is January, when demand is low. Off-peak season is often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Sofia Airport (SOF)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from OSL to SOF. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Gardermoen Airport (OSL) to Sofia Airport (SOF)?
There aren't any daily direct flights departing from Gardermoen Airport (OSL) to Sofia Airport (SOF). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from OSL to SOF?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gardermoen Airport (OSL) to Sofia Airport (SOF)?
Choose a flight from Gardermoen Airport (OSL) to Sofia Airport (SOF) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be 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 Gardermoen Airport (OSL) to Sofia Airport (SOF) last-minute?
Booking your flight from OSL to SOF just before your journey is typically more expensive. However, if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book an OSL to SOF flight and hotel package?
Compared with arranging hotels and flights separately, booking an OSL to SOF flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the stress out of travel planning. Simply pick your flights and select from our wide range of hotels, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Sofia Airport (SOF)?
Generally, it's possible to reschedule or cancel your OSL to SOF flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Gardermoen
Destination airport
Sofia
Airlines serving
Aegean, Air Baltic, Air Serbia, Austrian Airlines, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$190
Distance
1315 mi

Book with confidence

Oslo to Sofia Flights

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

 

The best time to book a flight from Oslo to Sofia

Sunday is one of the best days to book for cheap flights from Oslo 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 Oslo 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 Oslo to Sofia in 2025. You can also book with separate airlines for your outbound and return journeys, from $106 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 Oslo 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 Oslo 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.

 

Oslo to Sofia Flights

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*Available to One Key members.