Question : In the next four weeks, what day should you book your trip?
Answer : As of January 16th, the best day for deals to Oslo (OSL) from Philadelphia (PHL) is February 10th. Bookings have been made roughly 41% below the average price for this route.
Question : How many days should you spend in Oslo if you're flying in from Philadelphia?
Answer : Passengers from PHL to OSL stay seven days on average.
Question : Can you cut down on flight costs by changing the day of the week you travel to Oslo?
Answer : The cheapest day to fly in February is Friday. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : Are prices changing frequently for this route?
Answer : Flight prices for PHL to OSL change a lot more than most routes. Remember, you can save by booking further in advance.