Cheap flights from Oslo to Barcelona from $70

The month of January is, on average, the cheapest month to fly to Barcelona from Oslo, with most prices found around $144. If you don’t want to visit Barcelona in January, then you should wait until November to fly from Oslo, when ticket prices are also cheap, with an average price of $195.

The cheapest day to depart from Oslo to Barcelona is on a Saturday when prices can be found for as low as $193. On the other hand, Friday is the most expensive day to depart from Oslo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $349.

In the evening is the cheapest time of day to fly from Oslo to Barcelona when you can find flight prices for as low as $276. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $381 on average. Flights to Barcelona from Oslo in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Oslo Gardermoen to Barcelona-El Prat for the best Oslo - Barcelona flight prices

You are more likely to see cheaper flights to Barcelona from Oslo when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $254 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Oslo for as low as $242 on momondo.

There are 2 cabin classes available to choose from on Oslo to Barcelona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Norwegian and Air Serbia are the most popular carriers operating from Oslo to Barcelona

Norwegian, Vueling and Lufthansa are the top three most popular airlines that fly to Barcelona from Oslo according to our data. Norwegian is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 3 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between Oslo and Barcelona have experienced a delay on any given week. The average delay length over the past 12 months has been 104 minutes.

Generally, flights departing in the morning 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. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Norwegian 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.

As of April 2026, 1 flights take off from Oslo and land in Barcelona each day. The most common flight departure time for this route is 7:00AM, with 66% of daily flights taking off at noon.

As of April 2026, there are 10 flights per week flying from Oslo to Barcelona. The most common day of the week flights depart is Fri, with 30% of flights taking off on this day.