Cheap flights from Oslo to Barcelona from $78 OSL, TRF → BCN

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $102 to $183.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 2-night return fares leaving within 3 days of 16 Dec to compare.

Every date we hold

26 fares on 5 departure dates

Which month looks cheapest?

February 2027 is the cheapest month — from $131.

Found recently, and the cheapest we hold

What have prices looked like?

Over 47 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $42 to $152.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 12 Jan 2027 to compare.

Every date we hold

4 fares on 3 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $68.

Return

Fares 14 to 29 days before departure were typically 18% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

The cheapest fares were 180 or more days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (47 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Oslo to Barcelona?

The cheapest return found recently is $150 with Ryanair UK, 16 Dec to 18 Dec, found 3 days ago. The cheapest return we hold, of any age, is $131 with Wizz Air, 26 Feb 2027 to 5 Mar 2027, found 5 days ago. The cheapest return fare on each of 5 departure dates is usually $150 to $183.

How much is a one-way flight from Oslo to Barcelona?

The cheapest one-way found recently is $78 with Norwegian Air Sweden, 12 Jan 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $68 with Ryanair UK, 6 Dec, found 5 days ago. The cheapest one-way fare on each of 3 departure dates is usually $73 to $92.

What is the cheapest month to fly from Oslo to Barcelona?

February 2027 is the cheapest month for a return, from $131, 26 Feb 2027 to 5 Mar 2027, found 5 days ago. December 2026 is the cheapest month for a one-way, from $68, 6 Dec, found 5 days ago.

How far ahead should I book a flight from Oslo to Barcelona?

In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 18% lower than 0 to 6 days before departure. In 47 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 180 or more days before departure.

Is there a direct flight from Oslo to Barcelona?

Yes, the cheapest nonstop return found recently is $324 with Norwegian Air Shuttle, 29 May 2027 to 6 Jun 2027, found 5 days ago.

How long is the flight from Oslo to Barcelona?

The cheapest one-way found recently, with Norwegian Air Sweden on 12 Jan 2027, takes 17 h 35 min with 1 stop.

Which airlines have the cheapest flights from Oslo to Barcelona?

Between 9 Dec and 29 May 2027, Wizz Air has the cheapest return on 2 of the 5 departure dates we hold, Ryanair UK on 1 and Malta Air on 1. Between 6 Dec and 12 Jan 2027, Ryanair UK has the cheapest one-way on 2 of the 3 departure dates we hold, and Norwegian Air Sweden on 1.