Flights to Duck Key, Marathon from NT$11,782

View NT$6,256 flight on Fri, 2025/12/12Opens in a new window

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How much is the cheapest flight to Duck Key?

Prices were available within the past 7 days and start at NT$6,256 for one-way flights and NT$11,782 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Nov 24 - Sun, Dec 14
LAX
Los Angeles
MIA
Miami
NT$11,782 Roundtrip, found 21 hours ago
NT$11,782
Roundtrip
found 21 hours ago
Select Delta flight, departing Mon, Nov 24 from Los Angeles to Miami, returning Sun, Dec 14, priced at NT$11,782 found 21 hours ago
American Airlines
Thu, Dec 4 - Thu, Dec 11
LAX
Los Angeles
MIA
Miami
NT$14,472 Roundtrip, found 1 day ago
NT$14,472
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Dec 4 from Los Angeles to Miami, returning Thu, Dec 11, priced at NT$14,472 found 1 day ago
United
Thu, Dec 4 - Thu, Dec 11
LAX
Los Angeles
MIA
Miami
NT$14,774 Roundtrip, found 1 day ago
NT$14,774
Roundtrip
found 1 day ago
Select United flight, departing Thu, Dec 4 from Los Angeles to Miami, returning Thu, Dec 11, priced at NT$14,774 found 1 day ago
Cathay Pacific
Wed, Mar 11 - Tue, Mar 17
TPE
Taipei
MIA
Miami
NT$31,671 Roundtrip, found 2 days ago
NT$31,671
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Wed, Mar 11 from Taipei to Miami, returning Tue, Mar 17, priced at NT$31,671 found 2 days ago
Air Canada
Wed, Nov 19 - Sat, Jan 24
TPE
Taipei
MIA
Miami
NT$38,059 Roundtrip, found 5 days ago
NT$38,059
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Nov 19 from Taipei to Miami, returning Sat, Jan 24, priced at NT$38,059 found 5 days ago

Frequently asked questions

How do I find cheap flights to Duck Key that have flexible change policies?
By using our smart "No change fee" filter, that's how. Just enter your origin, destination and travel dates, click the "Search" button, then mark the checkbox directly under the "Flexible change policies" subheading (to the left of your screen). Expedia makes it easy to find flexible, low-cost fares to Duck Key.
Which airlines fly to Duck Key?
Figure out your ideal travel dates and then make your way towards Duck Key with one of these well-known airlines:

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

How can I find cheap tickets to Duck Key?
In the last seven days, NT$11,782 was the lowest price for a flight to Duck Key. If you want to save even more, book in advance and be flexible with your travel dates. Search for your journey to Duck Key, then see prices for nearby days by clicking on our "flexible dates" link.
How much is a flight to Duck Key?
If you were jetting one way from Los Angeles (LAX), you could've picked up an affordable fare for just NT$6,256 in the last seven days. Round-trip journeys to Duck Key ranged from NT$11,782 to NT$38,059 over the same period.
What are the most popular airports to fly into in Duck Key?
Deciding on an airport comes down to factors including your budget and carrier. Here are your two options in Duck Key:

  • 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 Duck Key?
If you're not fixed on your travel dates to Duck Key, try to depart early in the week. The most affordable day to take off is usually Tuesday, closely followed by Monday. Saturday is typically the most expensive day, with many people opting to take off on the weekend.
How much is a plane ticket to Duck Key?
Seats to Duck Key varied from NT$11,782 to NT$38,059 in the last seven days. Normally, the sooner you book the better the deal.
What months are the cheapest to book a flight to Duck Key?
Reserve your ticket in February to unlock the lowest-priced flights to Duck Key. The festive month of December is generally the most expensive time to purchase an airfare.
Flights to Duck Key information
Destination airport
Miami Intl.
Destination airport IATA code
MIA
Destination city name
Miami
Roundtrip price
NT$11,782

Trending flights to Duck Key

Prices were available within the past 7 days and start at NT$6,256 for one-way flights and NT$11,782 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Nov 18 - Thu, Nov 27
TPE
Taipei
MIA
Miami
NT$28,809 Roundtrip, found 3 days ago
NT$28,809
Roundtrip
found 3 days ago
Select United flight, departing Tue, Nov 18 from Taipei to Miami, returning Thu, Nov 27, priced at NT$28,809 found 3 days ago
*Available to Expedia members.