Cheap Flights from Oslo (OSL) to Petersburg (PSG)

Popular airlines from Gardermoen Airport (OSL) to Petersburg, AK (PSG)

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Petersburg Airport (PSG) cost?
Snag a cheap one-way flight or cheap return flight from Gardermoen Airport (OSL) to Petersburg Airport (PSG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Gardermoen Airport (OSL) to Petersburg Airport (PSG)?
is the most affordable month to fly from OSL to PSG. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Petersburg Airport (PSG)?
To find the cheapest airline flying from OSL to PSG, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Gardermoen Airport (OSL) to Petersburg Airport (PSG)?
Nonstop flights from Gardermoen Airport (OSL) to Petersburg Airport (PSG) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from OSL to PSG?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on various factors, including the season 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 Petersburg Airport (PSG)?
To avoid possible delays on the Gardermoen Airport (OSL) to Petersburg Airport (PSG) route, aim to 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 Gardermoen Airport (OSL) to Petersburg Airport (PSG) last-minute?
Last-minute fares from OSL to PSG are usually more expensive. For the best rates, start looking for flights well ahead of time. That said, if your travel plans are flexible, it's possible to score a cheap fare just before your departure.
Is it cheaper to book an OSL to PSG flight and hotel package?
Compared with arranging hotels and flights separately, booking an OSL to PSG flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the stress out of travel planning. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Petersburg Airport (PSG)?
If you booked your OSL to PSG flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Gardermoen
Destination airport
Petersburg
Distance
4118 mi

Book with confidence

Oslo to Petersburg Flights

The cheapest times to fly from Oslo to Petersburg

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

 

The best time to book a flight from Oslo to Petersburg

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

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 Petersburg in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Petersburg 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 Petersburg 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 Petersburg Flights

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*Available to One Key members.