$720+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ACK
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Find cheap flights from Miami to Nantucket with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Miami to Nantucket
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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 September 18, 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 September 18, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:00 am -
1 stop8h 03m
Tue 9/229:50 am -
1 stop6h 41m
Deal found 9/16![United Airlines logo]()
$970
This United deal was found by Cheapflights users on 9/16. 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.
Sat 9/197:00 am -
1 stop8h 03m
Tue 9/227:00 am -
3 stops11h 52m
Deal found 9/16![Multiple Airlines logo]()
$1,155
This United deal was found by Cheapflights users on 9/12. 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 11/127:00 am -
2 stops9h 34m
Mon 11/162:06 pm -
2 stops9h 52m
Deal found 9/12![Multiple Airlines logo]()
$1,245
This United deal was found by Cheapflights users on 9/15. 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.
Wed 9/2311:26 am -
2 stops10h 39m
Fri 10/24:05 pm -
2 stops7h 34m
Deal found 9/15![Multiple Airlines logo]()
$1,395
This United deal was found by Cheapflights users on 9/15. 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.
Fri 9/254:01 pm -
2 stops19h 49m
Mon 9/286:30 pm -
2 stops16h 50m
Deal found 9/15![Multiple Airlines logo]()
$1,398
This United deal was found by Cheapflights users on 9/14. 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.
Fri 9/1811:26 am -
2 stops24h 24m
Sun 9/207:50 pm -
2 stops19h 01m
Deal found 9/14![Multiple Airlines logo]()
$1,405
This United deal was found by Cheapflights users on 9/15. 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 9/2411:20 am -
2 stops22h 17m
Sun 9/277:50 pm -
2 stops16h 23m
Deal found 9/15![Multiple Airlines logo]()
$1,465
This United deal was found by Cheapflights users on 9/15. 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 10/14:01 pm -
2 stops17h 14m
Sun 10/47:50 pm -
2 stops17h 31m
Deal found 9/15![Multiple Airlines logo]()
$1,487
Best flights from Miami to NantucketDiscover carefully curated flight deals from Miami to Nantucket that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Miami to Nantucket that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This United deal was found by Cheapflights users on 9/12. 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 11/127:00 am -
2 stops9h 34m
Mon 11/162:06 pm -
2 stops9h 52m
Deal found 9/12![Multiple Airlines logo]()
$1,245
This United deal was found by Cheapflights users on 9/15. 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.
Wed 9/2311:26 am -
2 stops10h 39m
Fri 10/24:05 pm -
2 stops7h 34m
Deal found 9/15![Multiple Airlines logo]()
$1,395
This United deal was found by Cheapflights users on 9/15. 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 9/2411:20 am -
2 stops22h 17m
Sun 9/277:50 pm -
2 stops16h 23m
Deal found 9/15![Multiple Airlines logo]()
$1,465
This United deal was found by Cheapflights users on 9/15. 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 10/14:01 pm -
2 stops17h 14m
Sun 10/47:50 pm -
2 stops17h 31m
Deal found 9/15![Multiple Airlines logo]()
$1,487
Last-minute flights from Miami to NantucketDiscover last-minute flight deals from Miami to Nantucket. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Miami to Nantucket. Data last updated September 18, 2026 and is based on user searches.
This United deal was found by Cheapflights users on 9/14. 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.
Fri 9/1811:26 am -
2 stops24h 24m
Sun 9/207:50 pm -
2 stops19h 01m
Deal found 9/14![Multiple Airlines logo]()
$1,405
This United Airlines deal was found by Cheapflights users on 9/16. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:00 am -
1 stop8h 03m
Tue 9/229:50 am -
1 stop6h 41m
Deal found 9/16![United Airlines logo]()
$970
This United deal was found by Cheapflights users on 9/16. 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.
Sat 9/197:00 am -
1 stop8h 03m
Tue 9/227:00 am -
3 stops11h 52m
Deal found 9/16![Multiple Airlines logo]()
$1,155
This United deal was found by Cheapflights users on 9/15. 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.
Wed 9/2311:26 am -
2 stops10h 39m
Fri 10/24:05 pm -
2 stops7h 34m
Deal found 9/15![Multiple Airlines logo]()
$1,395
This United deal was found by Cheapflights users on 9/15. 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 9/2411:20 am -
2 stops22h 17m
Sun 9/277:50 pm -
2 stops16h 23m
Deal found 9/15![Multiple Airlines logo]()
$1,465
This United deal was found by Cheapflights users on 9/15. 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.
Fri 9/254:01 pm -
2 stops19h 49m
Mon 9/286:30 pm -
2 stops16h 50m
Deal found 9/15![Multiple Airlines logo]()
$1,398
This United deal was found by Cheapflights users on 9/15. 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 10/14:01 pm -
2 stops17h 14m
Sun 10/47:50 pm -
2 stops17h 31m
Deal found 9/15![Multiple Airlines logo]()
$1,487
One-way flights from Miami to NantucketSearch for one-way flight options from Miami to Nantucket. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Miami to Nantucket. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This United deal was found by Cheapflights users on 9/13. 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.
Fri 10/96:00 am -
2 stops13h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$720
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 September 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,487 (United) |
One-way from | $720 (United) |
Popular in | June |
Cheapest in | January |
Average price | $334 |
Cheapflights Fare Finder
Customize your flight search to find flights from Miami to Nantucket that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 18, 2026.
Use the filters below to find and compare flights from Miami to Nantucket that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
MiamiNantucket
MIA Miami - ACK Nantucket Memorial
MIAACK
Miami
Fri 10/9
6:00 am-7:40 pm
2 stops13h 40m
Nantucket Memorial
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$720
MiamiNantucket
MIA Miami - ACK Nantucket Memorial
MIAACK
Miami
Thu 11/12
7:00 am-4:34 pm
2 stops9h 34m
Nantucket Memorial
Mon 11/16
2:06 pm-11:58 pm
2 stops9h 52m
$1,245
MiamiNantucket
MIA Miami - ACK Nantucket Memorial
MIAACK
Miami
Wed 9/23
11:26 am-10:05 pm
2 stops10h 39m
Nantucket Memorial
Fri 10/2
4:05 pm-11:39 pm
2 stops7h 34m
$1,395
MiamiNantucket
MIA Miami - ACK Nantucket Memorial
MIAACK
Miami
Thu 9/24
11:20 am-9:37 am
2 stops22h 17m
Nantucket Memorial
Sun 9/27
7:50 pm-12:13 pm
2 stops16h 23m
$1,465
MiamiNantucket
MIA Miami - ACK Nantucket Memorial
MIAACK
Miami
Thu 10/1
4:01 pm-9:15 am
2 stops17h 14m
Nantucket Memorial
Sun 10/4
7:50 pm-1:21 pm
2 stops17h 31m
$1,487
Sorted by cheapest first
- 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 September 18, 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.
Crew
7.9
Comfort
7.2
Boarding
7.4
Food
6.4
Overall
7.1
Entertainment
6.8
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Crew
7.9
Comfort
7.2
Boarding
7.4
Food
6.4
Overall
7.1
Entertainment
6.8
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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Miami and Nantucket flights
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Popular flight searches
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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 September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$318 | Average$639 | FlexibilityNo cancel fee | On-time71% |