Cheap flights from Newark Airport to Oslo from $218

The cheapest month to fly to Oslo Gardermoen Airport from Newark Airport is in September. Flight prices, which tend to average around $516, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Oslo Gardermoen Airport from Newark Airport during March instead. Flights to Oslo Gardermoen Airport in March, while not as cheap as those in September, still average around $529.

According to our data, Monday is the cheapest day to fly to Oslo Gardermoen Airport from Newark Airport. The lowest ticket price found for a Monday departure recently was $598. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Newark Airport to Oslo Gardermoen Airport for around $658.

Our most recent data shows that the best time of day to fly to Oslo Gardermoen Airport is in the evening. Flights from Newark Airport to Oslo Gardermoen Airport during this time can be as low as $471. In contrast, the most expensive time of day to depart to Oslo Gardermoen Airport is in the afternoon when prices are around $642.

Fly from Newark to Oslo Gardermoen for the best Newark - Oslo Gardermoen flight prices

You are more likely to see cheaper flights to Oslo Gardermoen Airport from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $625 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo Gardermoen Airport from Newark Airport for as low as $540 on momondo.

Austrian Airlines and SWISS are the most popular carriers operating from Newark to Oslo Gardermoen

Scandinavian Airlines, Icelandair and United Airlines are the top three most popular airlines that fly to Oslo Gardermoen Airport from Newark Airport according to our data. Scandinavian Airlines is the first choice among our users, with 79% of people opting to fly with this airline when traveling to Oslo Gardermoen Airport. Keep in mind that there are 4 different airlines that fly to Oslo Gardermoen Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 10% of flights between Newark and Oslo have experienced a delay on any given week. The average delay length over the past 12 months has been 161 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Scandinavian Airlines have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

Reykjavik (KEF) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

Flights via Lisbon (LIS) offer the lowest average round-trip price of $756.

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 10h 51m.

Lisbon (LIS) has the shortest average layover time for this route: 1h 55m.

The number of flights available between Newark Airport and Oslo Gardermoen Airport is 2 per day as of May 2026. The most frequent departure time is 5:00PM, with 100% of daily flights leaving in the afternoon.

As of May 2026, 18 flights take off from Newark Airport and land in Oslo Gardermoen Airport each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.