Flights to Grassy Key, Marathon from NT$27,003

View NT$15,467 flight on Tue, 2026/3/17Opens 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$15,467 for one-way flights and NT$27,003 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Mar 16 - Wed, Mar 18
TPE
Taipei
MIA
Miami
NT$27,003 Roundtrip, found 7 hours ago
NT$27,003
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Mar 16 from Taipei to Miami, returning Wed, Mar 18, priced at NT$27,003 found 7 hours ago
Cathay Pacific
Wed, Oct 21 - Wed, Nov 11
TPE
Taipei
MIA
Miami
NT$31,962 Roundtrip, found 1 day ago
NT$31,962
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Wed, Oct 21 from Taipei to Miami, returning Wed, Nov 11, priced at NT$31,962 found 1 day ago
United
Tue, Mar 17 - Wed, Mar 18
TPE
Taipei
MIA
Miami
NT$35,803 Roundtrip, found 7 hours ago
NT$35,803
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Mar 17 from Taipei to Miami, returning Wed, Mar 18, priced at NT$35,803 found 7 hours ago
Korean Air
Wed, Oct 21 - Wed, Nov 11
TPE
Taipei
MIA
Miami
NT$36,881 Roundtrip, found 1 day ago
NT$36,881
Roundtrip
found 1 day ago
Select Korean Air flight, departing Wed, Oct 21 from Taipei to Miami, returning Wed, Nov 11, priced at NT$36,881 found 1 day ago
All Nippon Airways
Tue, Feb 10 - Sun, Feb 15
TSA
Taipei
MIA
Miami
NT$39,423 Roundtrip, found 2 days ago
NT$39,423
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Tue, Feb 10 from Taipei to Miami, returning Sun, Feb 15, priced at NT$39,423 found 2 days 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$27,003 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$27,003 and NT$39,423. If you were heading one way from Taipei (TPE), you could have purchased a fare from just NT$15,467.
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$27,003 and NT$39,423. 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

Destination airport
Miami Intl.
Destination airport IATA code
MIA
Destination city name
Miami
Roundtrip price
NT$4,317

Trending flights to Grassy Key

Prices were available within the past 7 days and start at NT$15,467 for one-way flights and NT$27,003 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Mar 16 - Wed, Mar 18
TPE
Taipei
MIA
Miami
NT$27,003 Roundtrip, found 7 hours ago
NT$27,003
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Mar 16 from Taipei to Miami, returning Wed, Mar 18, priced at NT$27,003 found 7 hours ago

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