Question : In the next four weeks, what day should you book your trip?
Answer : Mar 1st has seen bookings (as of Feb 20th) as cheap as $554. That comes in 9% below the average price for this route. Saving on flight fares means you'll have more money in your pocket for the trip.
Question : Do prices fluctuate more for this route than others?
Answer : Ranging from $536 to $699, prices for GRR to SAL fluctuate much less than most routes from the United States. However, the sooner you book, the better price you tend to get.
Question : Who's offering the cheapest round-trip flight to El Salvador International Airport (SAL) over the coming months?
Answer : United Airlines is offering the best deal at $536. Better take a look quickly because prices range all the way up to $699 over the next three months.
Question : How long do most people stay in San Salvador?
Answer : Of course you're not most people, but if you were, you'd stay roughly 15 days.
Question : Is price more important than specific travel days for you?
Answer : Monday is your lowest-cost day to fly in March. Being flexible with your travel days garners even more savings during booking.