Cheap Flights to Grassy Key from HK$1,481

View HK$1,481 flight on Wed, 18 Mar 2026Opens in a new window

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Cheap round-trip flights to Grassy Key

Prices were available within the past 7 days and start at HK$1,481 for one-way flights and HK$2,577 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Caribbean Airlines
Mon, 27 Apr - Fri, 8 May
POS
Trinidad
MIA
Miami
HK$2,577 Return, found 23 hours ago
HK$2,577
Return
found 23 hours ago
Select Caribbean Airlines flight, departing Mon, 27 Apr from Trinidad to Miami, returning Fri, 8 May, priced at HK$2,577 found 23 hours ago
Copa
Wed, 25 Mar - Wed, 8 Apr
POS
Trinidad
MIA
Miami
HK$2,883 Return, found 7 hours ago
HK$2,883
Return
found 7 hours ago
Select Copa flight, departing Wed, 25 Mar from Trinidad to Miami, returning Wed, 8 Apr, priced at HK$2,883 found 7 hours ago
American Airlines
Wed, 18 Mar - Wed, 25 Mar
POS
Trinidad
MIA
Miami
HK$3,668 Return, found 23 hours ago
HK$3,668
Return
found 23 hours ago
Select American Airlines flight, departing Wed, 18 Mar from Trinidad to Miami, returning Wed, 25 Mar, priced at HK$3,668 found 23 hours ago
United
Sat, 21 Mar - Sat, 4 Apr
POS
Trinidad
MIA
Miami
HK$4,117 Return, found 7 hours ago
HK$4,117
Return
found 7 hours ago
Select United flight, departing Sat, 21 Mar from Trinidad to Miami, returning Sat, 4 Apr, priced at HK$4,117 found 7 hours ago
Delta
Mon, 9 Feb - Tue, 24 Feb
LHR
London
MIA
Miami
HK$4,281 Return, found 6 days ago
HK$4,281
Return
found 6 days ago
Select Delta flight, departing Mon, 9 Feb from London to Miami, returning Tue, 24 Feb, priced at HK$4,281 found 6 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. HK$2,577 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 HK$2,577 and HK$7,364. If you were heading one way from Trinidad (POS), you could have purchased a fare from just HK$1,481.
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 HK$2,577 and HK$7,364. 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.
Flights to Grassy Key information
Destination airport
Miami Intl.
Destination airport IATA code
MIA
Destination city name
Miami
Return price
HK$2,577

Trending flights to Grassy Key

Prices were available within the past 7 days and start at HK$1,481 for one-way flights and HK$2,577 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Tue, 5 May - Tue, 12 May
HKG
Hong Kong SAR
MIA
Miami
HK$7,364 Return, found 1 day ago
HK$7,364
Return
found 1 day ago
Select China Airlines flight, departing Tue, 5 May from Hong Kong SAR to Miami, returning Tue, 12 May, priced at HK$7,364 found 1 day ago

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