$476+ Cheap flights from Baltimore to Nantucket (BWI - 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ACK
Nov 20 — Nov 271
Round-trip
1 adult, Economy
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Find cheap flights from Baltimore 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Baltimore to Nantucket
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Best
Last-minute
Cheapest flights from Baltimore to NantucketExplore the most affordable flight options available from Baltimore to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
Explore the most affordable flight options available from Baltimore to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:42 pm -
3 stops24h 56m
Wed 11/117:00 am -
3 stops25h 17m
Deal found 10/20![Multiple Airlines logo]()
$871
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:40 am -
3 stops11h 30m
Wed 11/49:20 am -
3 stops25h 04m
Deal found 10/21![Multiple Airlines logo]()
$903
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:45 am -
2 stops8h 10m
Mon 11/97:00 am -
3 stops27h 52m
Deal found 10/21![Multiple Airlines logo]()
$961
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:09 am -
3 stops26h 46m
Wed 11/47:00 am -
3 stops27h 24m
Deal found 10/19![Multiple Airlines logo]()
$1,018
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:36 pm -
3 stops22h 04m
Sun 12/65:59 pm -
3 stops23h 47m
Deal found 10/20![Multiple Airlines logo]()
$1,109
Best flights from Baltimore to NantucketDiscover carefully curated flight deals from Baltimore to Nantucket that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
Discover carefully curated flight deals from Baltimore to Nantucket that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:41 pm -
2 stops21h 57m
Wed 11/117:00 am -
3 stops27h 52m
Deal found 10/20![Multiple Airlines logo]()
$881
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:41 pm -
2 stops21h 57m
Wed 11/47:00 am -
3 stops27h 24m
Deal found 10/19![Multiple Airlines logo]()
$1,038
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:45 am -
3 stops11h 25m
Mon 11/97:00 am -
3 stops27h 52m
Deal found 10/21![Multiple Airlines logo]()
$1,088
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:36 pm -
3 stops22h 04m
Sun 12/65:59 pm -
3 stops23h 47m
Deal found 10/20![Multiple Airlines logo]()
$1,109
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:45 am -
2 stops14h 00m
Fri 11/69:20 am -
3 stops24h 49m
Deal found 10/21![Multiple Airlines logo]()
$1,222
This FlightHub deal was found by Cheapflights users on 10/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/154:44 pm -
2 stops21h 11m
Mon 1/185:30 pm -
2 stops22h 24m
Deal found 10/18![Multiple Airlines logo]()
$2,355
Last-minute flights from Baltimore to NantucketDiscover last-minute flight deals from Baltimore to Nantucket. Data last updated October 21, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Nantucket. Data last updated October 21, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:40 am -
3 stops11h 30m
Wed 11/49:20 am -
3 stops25h 04m
Deal found 10/21![Multiple Airlines logo]()
$903
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:09 am -
3 stops26h 46m
Wed 11/47:00 am -
3 stops27h 24m
Deal found 10/19![Multiple Airlines logo]()
$1,018
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:45 am -
2 stops8h 10m
Mon 11/97:00 am -
3 stops27h 52m
Deal found 10/21![Multiple Airlines logo]()
$961
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:42 pm -
3 stops24h 56m
Wed 11/117:00 am -
3 stops25h 17m
Deal found 10/20![Multiple Airlines logo]()
$871
Find flight deals from Baltimore to Nantucket
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 October 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $871 (Mytrip) |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore 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 October 21, 2026.
Use the filters below to find and compare flights from Baltimore to Nantucket that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreNantucket
BWI Baltimore/Washington - ACK Nantucket Memorial
BWIACK
Baltimore/Washington
Sun 10/25
5:40 am-2:50 pm
3 stops33h 10m
Nantucket Memorial
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$476
Quickest round-trip
BaltimoreNantucket
BWI Baltimore/Washington - ACK Nantucket Memorial
BWIACK
Baltimore/Washington
Sat 10/24
9:52 pm-1:55 pm
2 stops16h 03m
Nantucket Memorial
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$592
BaltimoreNantucket
BWI Baltimore/Washington - ACK Nantucket Memorial
BWIACK
Baltimore/Washington
Mon 11/9
8:41 pm-6:38 pm
2 stops21h 57m
Nantucket Memorial
Wed 11/11
7:00 am-10:52 am
3 stops27h 52m
$881
BaltimoreNantucket
BWI Baltimore/Washington - ACK Nantucket Memorial
BWIACK
Baltimore/Washington
Mon 11/2
8:41 pm-6:38 pm
2 stops21h 57m
Nantucket Memorial
Wed 11/4
7:00 am-10:24 am
3 stops27h 24m
$1,038
BaltimoreNantucket
BWI Baltimore/Washington - ACK Nantucket Memorial
BWIACK
Baltimore/Washington
Thu 11/5
5:45 am-5:10 pm
3 stops11h 25m
Nantucket Memorial
Mon 11/9
7:00 am-10:52 am
3 stops27h 52m
$1,088
BaltimoreNantucket
BWI Baltimore/Washington - ACK Nantucket Memorial
BWIACK
Baltimore/Washington
Thu 12/3
2:36 pm-12:40 pm
3 stops22h 04m
Nantucket Memorial
Sun 12/6
5:59 pm-5:46 pm
3 stops23h 47m
$1,109
BaltimoreNantucket
BWI Baltimore/Washington - ACK Nantucket Memorial
BWIACK
Baltimore/Washington
Thu 11/5
5:45 am-7:45 pm
2 stops14h 00m
Nantucket Memorial
Fri 11/6
9:20 am-10:09 am
3 stops24h 49m
$1,222
BaltimoreNantucket
BWI Baltimore/Washington - ACK Nantucket Memorial
BWIACK
Baltimore/Washington
Fri 1/15
4:44 pm-1:55 pm
2 stops21h 11m
Nantucket Memorial
Mon 1/18
5:30 pm-3:54 pm
2 stops22h 24m
$2,355
Sorted by cheapest first
Compare providers for flights from Baltimore to Nantucket
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Nantucket in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Baltimore-Nantucket flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Nantucket flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Nantucket flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baltimore-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 Baltimore-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 Baltimore to Nantucket
Have a flexible travel schedule? Discover the best time to fly to Nantucket from Baltimore with our price prediction graph.
BWI-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.
Related info for your journey
Find useful and relevant information for your journey from Baltimore 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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