Question : How many days should you spend in Delhi if you're flying in from Lisbon?
Answer : Passengers from LIS to DEL stay 15 days on average.
Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : The best day to fly on a budget this month is Friday. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : How often are prices changing for this route?
Answer : Prices for this trip tend to change a lot more than others. Prices tend to be lower the further out you book.