Flights to Duck Key, Marathon from NT$29,100

View NT$17,092 flight on Sat, 2026/9/5Opens 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$17,092 for one-way flights and NT$29,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 5 - Sat, Sep 12
TPE
Taipei
MIA
Miami
NT$29,100 Roundtrip, found 4 hours ago
NT$29,100
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Sep 5 from Taipei to Miami, returning Sat, Sep 12, priced at NT$29,100 found 4 hours ago
Korean Air
Tue, Feb 23 - Mon, Mar 8
TPE
Taipei
MIA
Miami
NT$39,071 Roundtrip, found 5 days ago
NT$39,071
Roundtrip
found 5 days ago
Select Korean Air flight, departing Tue, Feb 23 from Taipei to Miami, returning Mon, Mar 8, priced at NT$39,071 found 5 days ago
United
Tue, Sep 1 - Tue, Sep 8
TPE
Taipei
MIA
Miami
NT$39,921 Roundtrip, found 11 hours ago
NT$39,921
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Sep 1 from Taipei to Miami, returning Tue, Sep 8, priced at NT$39,921 found 11 hours ago
Sunrise Airways
Mon, Jun 22 - Sat, Jun 27
PAP
Port-au-Prince
MIA
Miami
NT$40,681 Roundtrip, found 1 day ago
NT$40,681
Roundtrip
found 1 day ago
Select Sunrise Airways flight, departing Mon, Jun 22 from Port-au-Prince to Miami, returning Sat, Jun 27, priced at NT$40,681 found 1 day ago
Turkish Airlines
Mon, Jul 27 - Sun, Aug 9
TPE
Taipei
MIA
Miami
NT$43,746 Roundtrip, found 12 hours ago
NT$43,746
Roundtrip
found 12 hours ago
Select Turkish Airlines flight, departing Mon, Jul 27 from Taipei to Miami, returning Sun, Aug 9, priced at NT$43,746 found 12 hours 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$29,100 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 Taipei (TPE), you could've picked up an affordable fare for just NT$17,092 in the last seven days. Round-trip journeys to Duck Key ranged from NT$29,100 to NT$43,746 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$29,100 to NT$43,746 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.

Travel information

Destination airport
Miami Intl.
Destination airport IATA code
MIA
Destination city name
Miami
Roundtrip price
NT$29,100

Trending flights to Duck Key

Prices were available within the past 7 days and start at NT$17,092 for one-way flights and NT$29,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 5 - Sat, Sep 12
TPE
Taipei
MIA
Miami
NT$29,100 Roundtrip, found 4 hours ago
NT$29,100
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Sep 5 from Taipei to Miami, returning Sat, Sep 12, priced at NT$29,100 found 4 hours ago

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