S$447 Cheap Flights to Grassy Key

View S$447 flight on Thu, 3 Dec, 2026Opens in a new window

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Cheap round-trip flights to Grassy Key

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

ITA Airways
Mon, 16 Nov - Fri, 27 Nov
BCN
Barcelona
MIA
Miami
S$763 Return, found 12 hours ago
S$763
Return
found 12 hours ago
Select ITA Airways flight, departing Mon, 16 Nov from Barcelona to Miami, returning Fri, 27 Nov, priced at S$763 found 12 hours ago
Royal Air Maroc
Wed, 2 Dec - Wed, 9 Dec
BCN
Barcelona
MIA
Miami
S$845 Return, found 2 days ago
S$845
Return
found 2 days ago
Select Royal Air Maroc flight, departing Wed, 2 Dec from Barcelona to Miami, returning Wed, 9 Dec, priced at S$845 found 2 days ago
Iberia
Sun, 10 May - Mon, 25 May
BCN
Barcelona
MIA
Miami
S$854 Return, found 2 days ago
S$854
Return
found 2 days ago
Select Iberia flight, departing Sun, 10 May from Barcelona to Miami, returning Mon, 25 May, priced at S$854 found 2 days ago
Finnair
Sun, 10 May - Mon, 25 May
BCN
Barcelona
MIA
Miami
S$899 Return, found 2 days ago
S$899
Return
found 2 days ago
Select Finnair flight, departing Sun, 10 May from Barcelona to Miami, returning Mon, 25 May, priced at S$899 found 2 days ago
Lufthansa
Fri, 20 Nov - Thu, 26 Nov
BCN
Barcelona
MIA
Miami
S$969 Return, found 1 day ago
S$969
Return
found 1 day ago
Select Lufthansa flight, departing Fri, 20 Nov from Barcelona to Miami, returning Thu, 26 Nov, priced at S$969 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 travelling 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. S$763 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 S$763 and S$1,535. If you were heading one way from Barcelona (BCN), you could have purchased a fare from just S$447.
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 S$763 and S$1,535. 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
Return price
S$762

Trending flights to Grassy Key

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 21 Sept - Mon, 28 Sept
SIN
Singapore
MIA
Miami
S$1,535 Return, found 2 days ago
S$1,535
Return
found 2 days ago
Select Delta flight, departing Mon, 21 Sept from Singapore to Miami, returning Mon, 28 Sept, priced at S$1,535 found 2 days ago

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