$1,344+ Cheap flights from Miami to Nantucket (MIA - ACK)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ACK
Dec 4 — Dec 111
Round-trip
1 adult, Economy
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Cheapest
Last-minute
Cheapest flights from Miami to NantucketExplore the most affordable flight options available from Miami to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
Explore the most affordable flight options available from Miami to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
This United deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:25 pm -
2 stops21h 30m
Sun 11/84:23 pm -
2 stops19h 10m
Deal found 11/4![Multiple Airlines logo]()
$1,344
Last-minute flights from Miami to NantucketDiscover last-minute flight deals from Miami to Nantucket. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Miami to Nantucket. Data last updated November 4, 2026 and is based on user searches.
This United deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:25 pm -
2 stops21h 30m
Sun 11/84:23 pm -
2 stops19h 10m
Deal found 11/4![Multiple Airlines logo]()
$1,344
Find flight deals from Miami to Nantucket
Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Nantucket (ACK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
- Most accurate provider: When it comes to deals on Miami-Nantucket flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Miami-Nantucket flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Miami-Nantucket flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Miami-Nantucket flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Miami-Nantucket flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Miami to Nantucket
Have a flexible travel schedule? Discover the best time to fly to Nantucket from Miami with our price prediction graph.
MIA-ACK
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Nantucket
Get insights into the airlines that provide service to Nantucket. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Nantucket. Reviews last updated November 4, 2026.
Get a feel of what it's like to fly with American Airlines from Miami to Nantucket by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Overall
7.0
Comfort
7.2
Food
6.4
Boarding
7.4
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Entertainment
6.8
Overall
7.0
Comfort
7.2
Food
6.4
Boarding
7.4
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Related info for your journey
Find useful and relevant information for your journey from Miami to Nantucket. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Nantucket
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Top airline flying from Miami to Nantucket
Discover the top airline that operate flights from Miami to Nantucket. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$318 | Average$639 | FlexibilityNo cancel fee | On-time71% |