Flights to Grassy Key, Marathon from NT$5,101

When it comes to traveling these days, flexibility is key. That’s why we have a “No change fee” filter to help you find flexible, cheap flights to Grassy Key. It’s on the left of your screen directly underneath the “Flexible change policies” heading.

With a good range of airlines flying into or near Grassy Key, you’re spoiled for choice:

• American Airlines - 5,497 flights to or near Grassy Key each month, including 5,223 flights to Miami Intl. Airport (MIA) per month.
• Delta Air Lines - 975 flights to or near Grassy Key each month, including 853 flights to Miami Intl. Airport (MIA) per month.
• Spirit Airlines - 577 flights to or near Grassy Key each month, including 577 flights to Miami Intl. Airport (MIA) per month.

You’ll always find an amazing deal with Expedia, but our “flexible dates” feature makes it even easier. Enter your preferred travel date, then check the flexible dates box above to see a list of prices for nearby days. NT$5,101 was the cheapest price for a flight to Grassy Key in the last seven days.

The price of a round-trip ticket to Grassy Key in the last seven days ranged between NT$5,101 and NT$42,319. If you were heading one way from New York (JFK), you could have purchased a fare from just NT$2,394.

When it comes to selecting which Grassy Key airport to jet into, here are your options:

• Miami Intl. Airport (MIA) - 7,981 flights per month.
• Key West Intl. Airport (EYW) - 624 flights per month.

Jet off on a Tuesday to improve your chances of getting the cheapest flight to Grassy Key. Mondays are usually the next most affordable day to depart. Saturday is normally the costliest day to fly anywhere.

In the last seven days, tickets to Grassy Key fluctuated between NT$5,101 and NT$42,319. Prices usually rise as your travel date nears, so land yourself a bargain today.

Snap up your ticket in February to enjoy the lowest-priced flights to Grassy Key. December is often the most expensive time to purchase a fare.