Flights to Grassy Key, Marathon from NT$12,137

View NT$13,609 flight on Thu, 2026/3/12Opens in a new window

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How much is the cheapest flight to Grassy Key?

Prices were available within the past 7 days and start at NT$13,609 for one-way flights and NT$12,137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Europa
Mon, Mar 9 - Wed, Mar 11
MUC
Munich
MIA
Miami
NT$12,137 Roundtrip, found 1 day ago
NT$12,137
Roundtrip
found 1 day ago
Select Air Europa flight, departing Mon, Mar 9 from Munich to Miami, returning Wed, Mar 11, priced at NT$12,137 found 1 day ago
Air Canada
Wed, Mar 11 - Sun, Mar 15
MUC
Munich
MIA
Miami
NT$19,501 Roundtrip, found 1 day ago
NT$19,501
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Mar 11 from Munich to Miami, returning Sun, Mar 15, priced at NT$19,501 found 1 day ago
American Airlines
Thu, Mar 12 - Sun, Mar 15
MUC
Munich
MIA
Miami
NT$20,499 Roundtrip, found 1 day ago
NT$20,499
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Mar 12 from Munich to Miami, returning Sun, Mar 15, priced at NT$20,499 found 1 day ago
United
Thu, Mar 12 - Sun, Mar 15
MUC
Munich
MIA
Miami
NT$20,662 Roundtrip, found 1 day ago
NT$20,662
Roundtrip
found 1 day ago
Select United flight, departing Thu, Mar 12 from Munich to Miami, returning Sun, Mar 15, priced at NT$20,662 found 1 day ago
Lufthansa
Thu, Mar 12 - Sun, Mar 15
MUC
Munich
MIA
Miami
NT$23,790 Roundtrip, found 1 day ago
NT$23,790
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Mar 12 from Munich to Miami, returning Sun, Mar 15, priced at NT$23,790 found 1 day ago

Frequently asked questions

How do I find cheap flights to Grassy Key that have flexible change policies?
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.
Which airlines fly to Grassy Key?
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.

How can I find cheap tickets to Grassy Key?
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$12,137 was the cheapest price for a flight to Grassy Key in the last seven days.
How much is a flight to Grassy Key?
The price of a round-trip ticket to Grassy Key in the last seven days ranged between NT$12,137 and NT$27,776. If you were heading one way from Munich (MUC), you could have purchased a fare from just NT$13,609.
What are the most popular airports to fly into in Grassy Key?
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.

When is the cheapest time to fly to Grassy Key?
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.
How much is a plane ticket to Grassy Key?
In the last seven days, tickets to Grassy Key fluctuated between NT$12,137 and NT$27,776. Prices usually rise as your travel date nears, so land yourself a bargain today.
What months are the cheapest to book a flight to Grassy Key?
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.

Travel information

Travel information

Destination airport
Miami Intl.
Destination airport IATA code
MIA
Destination city name
Miami
Roundtrip price
NT$12,137

Trending flights to Grassy Key

Prices were available within the past 7 days and start at NT$13,609 for one-way flights and NT$12,137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Nov 4 - Wed, Nov 12
TPE
Taipei
MIA
Miami
NT$27,776 Roundtrip, found 1 day ago
NT$27,776
Roundtrip
found 1 day ago
Select United flight, departing Tue, Nov 4 from Taipei to Miami, returning Wed, Nov 12, priced at NT$27,776 found 1 day ago

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