Cheap flights from Newark Airport to Oslo from $243

The month of September is, on average, the cheapest month to fly to Oslo from Newark Airport, with most prices found around $516. If you’re not able to fly to Oslo in September, then November is your next best option. Flight prices from Newark Airport to Oslo during November average around $533.

The cheapest day to depart on your flight to Oslo is on a Monday when prices can be found for as low as $550. This is often the case because there is less demand to fly during this day of the week. 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 for around $655.

Flying to Oslo from Newark Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $453 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $620. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Oslo from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around $615 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo from Newark Airport for as low as $450 on momondo.

There are 3 cabin classes available to choose from on Newark to Oslo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Icelandair and SWISS are the most popular carriers operating from Newark to Oslo

Scandinavian Airlines, Icelandair and United Airlines are the top three most popular airlines that fly to Oslo 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. Keep in mind that there are 5 different airlines that fly to Oslo on a routine basis, so you have a few additional options to choose from.

Historically, on average around 11% 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 147 minutes.

Generally, flights departing in the evening 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 11% of their flights experiencing any sort of delay.

The number of flights available between Newark Airport and Oslo is 2 per day as of February 2026. The most frequent departure time is 6:00PM, with 100% of daily flights leaving in the evening.

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