Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Since low prices are preferred, look at Apr 19th. As of Mar 27th, it's showing the cheapest ticket sales at $836. That is 31% below the average price for this route, so you can spend that extra money on an adventure rather than the flight.
Question : Which airline is offering the cheapest flight from CLT to OSL?
Answer : British Airways is your best bet for finding that coveted low fare. They're offering fares as low as $830, while prices for other flights are as high as $3,569.
Question : Is the price you found a good deal?
Answer : Ranging anywhere from $830 to $3,569, prices for CLT to OSL do fluctuate much more than most routes from the United States. Prices tend to be lower the further out you book.
Question : Is price more important than specific travel days for you?
Answer : Wednesday is your cheapest day to fly in April. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.
Question : How long do most people visit Oslo?
Answer : Of course you're not most people, but if you were, you'd stay roughly 13 days.