Cheap flights from the United States to Oslo from $150

The month of January is, on average, the cheapest month to fly to Oslo from United States, with most prices found around $480. If you’re not able to fly to Oslo in January, then May is your next best option. Flight prices from United States to Oslo during May average around $487.

The cheapest day to depart on your flight to Oslo is on a Monday when prices can be found for as low as $559. 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 United States to Oslo for around $653.

Flying to Oslo from United States in the evening is the least expensive time of day to depart. momondo users have found prices as low as $461 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $619. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Miami to Oslo Gardermoen for the best United States - Oslo flight prices

You are more likely to see cheaper flights to Oslo from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around $558 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo from United States for as low as $426 on momondo.

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

Icelandair, KLM, and Delta are the most popular carriers operating from United States to Oslo

Scandinavian Airlines, Icelandair and Delta are the top three most popular airlines that fly to Oslo from United States according to our data. Scandinavian Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Oslo. Keep in mind that there are 13 different airlines that fly to Oslo on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between United States and Oslo have experienced a delay on any given week. The average delay length over the past 12 months has been 152 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Tuesday 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 15% of their flights experiencing any sort of delay.

The number of flights available between United States and Oslo is 2 per day as of March 2026. The most frequent departure time is 7:00PM, with 100% of daily flights leaving in the evening.

18 flights are operational weekly from United States to Oslo as of March 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.