$68 Cheap Flights from Sofia (SOF) to Oslo (OSL)

View $68 flight on Sun, Jul 6, 2025Opens in a new window

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

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Cheap Flights from Sofia to Oslo (SOF-OSL)

Prices were available within the past 7 days and start at $68 for one-way flights and $156 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norwegian Air Shuttle
Wed, Jul 2 - Wed, Jul 23
SOF
Sofia
OSL
Oslo
$156 Roundtrip, found 1 day ago
$156
Roundtrip
found 1 day ago
Select Norwegian Air Shuttle flight, departing Wed, Jul 2 from Sofia to Oslo, returning Wed, Jul 23, priced at $156 found 1 day ago
Lufthansa
Thu, Sep 11 - Sun, Sep 14
SOF
Sofia
OSL
Oslo
$185 Roundtrip, found 4 days ago
$185
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Sep 11 from Sofia to Oslo, returning Sun, Sep 14, priced at $185 found 4 days ago
Lufthansa
Thu, Sep 11 - Sun, Sep 14
SOF
Sofia
OSL
Oslo
$195 Roundtrip, found 4 days ago
$195
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Sep 11 from Sofia to Oslo, returning Sun, Sep 14, priced at $195 found 4 days ago
Lufthansa
Thu, Sep 11 - Sun, Sep 14
SOF
Sofia
OSL
Oslo
$203 Roundtrip, found 4 days ago
$203
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Sep 11 from Sofia to Oslo, returning Sun, Sep 14, priced at $203 found 4 days ago
Air Serbia
Thu, Sep 11 - Sun, Sep 14
SOF
Sofia
OSL
Oslo
$209 Roundtrip, found 4 days ago
$209
Roundtrip
found 4 days ago
Select Air Serbia flight, departing Thu, Sep 11 from Sofia to Oslo, returning Sun, Sep 14, priced at $209 found 4 days ago
Lufthansa
Thu, Sep 11 - Sun, Sep 14
SOF
Sofia
OSL
Oslo
$211 Roundtrip, found 4 days ago
$211
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Sep 11 from Sofia to Oslo, returning Sun, Sep 14, priced at $211 found 4 days ago
Lufthansa
Mon, Jul 7 - Wed, Jul 16
SOF
Sofia
OSL
Oslo
$213 Roundtrip, found 1 day ago
$213
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Jul 7 from Sofia to Oslo, returning Wed, Jul 16, priced at $213 found 1 day ago
Air Baltic
Mon, Nov 10 - Fri, Nov 14
SOF
Sofia
OSL
Oslo
$213 Roundtrip, found 6 days ago
$213
Roundtrip
found 6 days ago
Select Air Baltic flight, departing Mon, Nov 10 from Sofia to Oslo, returning Fri, Nov 14, priced at $213 found 6 days ago
Norwegian Air Shuttle
Wed, Jul 2 - Sun, Jul 20
SOF
Sofia
OSL
Oslo
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
Select Norwegian Air Shuttle flight, departing Wed, Jul 2 from Sofia to Oslo, returning Sun, Jul 20, priced at $214 found 1 day ago
Swiss International Air Lines
Thu, Sep 11 - Sun, Sep 14
SOF
Sofia
OSL
Oslo
$216 Roundtrip, found 4 days ago
$216
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Thu, Sep 11 from Sofia to Oslo, returning Sun, Sep 14, priced at $216 found 4 days ago
Flights from Sofia (SOF) to Oslo (OSL)
Origin airport
Sofia
Destination airport
Gardermoen
Airlines serving
Aegean, Air Baltic, Air France, Air Serbia, Austrian Airlines, British Airways, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Norwegian Air Shuttle, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$156
Distance
1315 mi
Average flight time
3 hours 5 mins

Sofia to Oslo Flights

The cheapest times to fly from Sofia to Oslo

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

 

The best time to book a flight from Sofia to Oslo

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

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 Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $68 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 Oslo 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 Oslo 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 Gardermoen Airport (OSL) cost?
You can score affordable return tickets from Sofia Airport (SOF) to Gardermoen Airport (OSL) starting from $303. Book your seat and set off on your next adventure. 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 Norwegian Air Shuttle flight leaving SOF on June 22 2025 and touching down at OSL. The price was last updated on June 15 2025 and has not changed since.
What is the cheapest month to fly from SOF to OSL?
The cheapest flights from SOF to OSL 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 OSL?
With tickets starting at $68 for a one-way journey from SOF to OSL, Norwegian Air Shuttle 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 2 2025. Prices were last updated on June 15 2025 and have not changed since.
How many flights per day from Sofia Airport (SOF) to Gardermoen Airport (OSL)?
You’ll have to hop on a flight with a layover if you’re traveling from Sofia Airport (SOF) to Gardermoen Airport (OSL). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from SOF to OSL?
Generally you’ll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, time of year and other factors.*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 Gardermoen Airport (OSL)?
Book a flight from Sofia Airport (SOF) to Gardermoen Airport (OSL) that takes off before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Gardermoen Airport (OSL) last-minute?
Last-minute bookings from SOF to OSL are generally more expensive. To lock in the best prices, start looking for flights well in advance. That said, if your travel plans are flexible, you may land a cheap fare just before your departure.
Is it cheaper to book a SOF to OSL flight and hotel package?
Compared with arranging flights and hotels separately, booking a SOF to OSL flight and hotel package with Expedia could lead to significant savings. What’s more, having everything in one place will take the stress out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to Gardermoen Airport (OSL)?
In most instances, you’re able to cancel or reschedule your SOF to OSL flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline’s guidelines and fees on flight changes, or if you want further details, head to our Customer Service portal.

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*Available to One Key members.