$532+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ACK
Oct 23 — Oct 301
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
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One-way
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 September 23, 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 September 23, 2026.
This Mytrip deal was found by Cheapflights users on 9/21. 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.
Fri 10/166:25 pm -
3 stops25h 20m
Tue 10/206:58 pm -
3 stops29h 36m
Deal found 9/21![Multiple Airlines logo]()
$1,135
This Mytrip deal was found by Cheapflights users on 9/19. 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.
Fri 10/239:52 pm -
2 stops19h 47m
Sun 10/259:40 am -
2 stops22h 40m
Deal found 9/19![Multiple Airlines logo]()
$1,173
This Booking.com deal was found by Cheapflights users on 9/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:52 pm -
2 stops20h 28m
Mon 10/196:58 pm -
3 stops29h 36m
Deal found 9/21![Multiple Airlines logo]()
$1,190
This Mytrip deal was found by Cheapflights users on 9/21. 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 10/215:40 am -
2 stops14h 05m
Wed 10/287:00 am -
2 stops17h 33m
Deal found 9/21![Multiple Airlines logo]()
$1,224
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 September 23, 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 September 23, 2026.
This Mytrip deal was found by Cheapflights users on 9/21. 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.
Fri 10/166:25 pm -
3 stops25h 20m
Tue 10/206:58 pm -
3 stops29h 36m
Deal found 9/21![Multiple Airlines logo]()
$1,135
This Mytrip deal was found by Cheapflights users on 9/19. 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.
Fri 10/169:52 pm -
2 stops21h 53m
Mon 10/196:58 pm -
3 stops29h 36m
Deal found 9/19![Multiple Airlines logo]()
$1,207
This Mytrip deal was found by Cheapflights users on 9/21. 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 10/217:05 pm -
2 stops23h 33m
Wed 10/287:00 am -
3 stops38h 04m
Deal found 9/21![Multiple Airlines logo]()
$1,254
This Mytrip deal was found by Cheapflights users on 9/19. 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.
Sun 10/49:32 pm -
3 stops19h 30m
Thu 10/87:00 am -
2 stops17h 34m
Deal found 9/19![Multiple Airlines logo]()
$1,280
This Mytrip deal was found by Cheapflights users on 9/20. 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.
Sun 10/189:52 pm -
3 stops19h 18m
Sun 10/258:05 pm -
3 stops28h 29m
Deal found 9/20![Multiple Airlines logo]()
$1,336
This Mytrip deal was found by Cheapflights users on 9/23. 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 10/226:25 pm -
3 stops19h 30m
Sun 10/258:05 pm -
3 stops28h 29m
Deal found 9/23![Multiple Airlines logo]()
$1,341
This Mytrip deal was found by Cheapflights users on 9/22. 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.
Sat 10/179:52 pm -
2 stops19h 47m
Sun 10/188:05 pm -
3 stops28h 29m
Deal found 9/22![Multiple Airlines logo]()
$1,369
This Mytrip deal was found by Cheapflights users on 9/19. 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.
Sat 10/109:52 pm -
3 stops17h 33m
Mon 10/127:00 am -
2 stops13h 57m
Deal found 9/19![Multiple Airlines logo]()
$1,410
Last-minute flights from Baltimore to NantucketDiscover last-minute flight deals from Baltimore to Nantucket. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Nantucket. Data last updated September 23, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/21. 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.
Fri 10/166:25 pm -
3 stops25h 20m
Tue 10/206:58 pm -
3 stops29h 36m
Deal found 9/21![Multiple Airlines logo]()
$1,135
This Booking.com deal was found by Cheapflights users on 9/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:52 pm -
2 stops20h 28m
Mon 10/196:58 pm -
3 stops29h 36m
Deal found 9/21![Multiple Airlines logo]()
$1,190
This Mytrip deal was found by Cheapflights users on 9/21. 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 10/215:40 am -
2 stops14h 05m
Wed 10/287:00 am -
2 stops17h 33m
Deal found 9/21![Multiple Airlines logo]()
$1,224
This Mytrip deal was found by Cheapflights users on 9/19. 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.
Fri 10/239:52 pm -
2 stops19h 47m
Sun 10/259:40 am -
2 stops22h 40m
Deal found 9/19![Multiple Airlines logo]()
$1,173
One-way flights from Baltimore to NantucketSearch for one-way flight options from Baltimore to Nantucket. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Baltimore to Nantucket. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:32 pm -
3 stops19h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$532
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:52 pm -
3 stops35h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$564
This Mytrip deal was found by Cheapflights users on 9/21. 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.
Sat 10/179:52 pm -
3 stops19h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$663
This Mytrip deal was found by Cheapflights users on 9/20. 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.
Wed 10/79:25 pm -
2 stops20h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$693
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 September 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,135 (Mytrip) |
One-way from | $532 (Kiwi.com) |
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 September 23, 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 10/4
9:32 pm-5:02 pm
3 stops19h 30m
Nantucket Memorial
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$532
BaltimoreNantucket
BWI Baltimore/Washington - ACK Nantucket Memorial
BWIACK
Baltimore/Washington
Fri 10/9
9:52 pm-9:50 am
3 stops35h 58m
Nantucket Memorial
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$564
BaltimoreNantucket
BWI Baltimore/Washington - ACK Nantucket Memorial
BWIACK
Baltimore/Washington
Thu 10/1
9:32 pm-9:35 am
3 stops36h 03m
Nantucket Memorial
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$629
BaltimoreNantucket
BWI Baltimore/Washington - ACK Nantucket Memorial
BWIACK
Baltimore/Washington
Sat 10/17
9:52 pm-5:10 pm
3 stops19h 18m
Nantucket Memorial
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$663
BaltimoreNantucket
BWI Baltimore/Washington - ACK Nantucket Memorial
BWIACK
Baltimore/Washington
Wed 10/7
9:25 pm-6:20 pm
2 stops20h 55m
Nantucket Memorial
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$693
BaltimoreNantucket
BWI Baltimore/Washington - ACK Nantucket Memorial
BWIACK
Baltimore/Washington
Tue 9/29
9:25 pm-8:45 pm
2 stops23h 20m
Nantucket Memorial
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$772
Quickest round-trip
BaltimoreNantucket
BWI Baltimore/Washington - ACK Nantucket Memorial
BWIACK
Baltimore/Washington
Wed 9/30
9:09 am-8:45 pm
2 stops11h 36m
Nantucket Memorial
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$1,004
BaltimoreNantucket
BWI Baltimore/Washington - ACK Nantucket Memorial
BWIACK
Baltimore/Washington
Fri 10/16
6:25 pm-7:45 pm
3 stops25h 20m
Nantucket Memorial
Tue 10/20
6:58 pm-12:34 am
3 stops29h 36m
$1,135
BaltimoreNantucket
BWI Baltimore/Washington - ACK Nantucket Memorial
BWIACK
Baltimore/Washington
Fri 10/16
9:52 pm-7:45 pm
2 stops21h 53m
Nantucket Memorial
Mon 10/19
6:58 pm-12:34 am
3 stops29h 36m
$1,207
BaltimoreNantucket
BWI Baltimore/Washington - ACK Nantucket Memorial
BWIACK
Baltimore/Washington
Wed 10/21
7:05 pm-6:38 pm
2 stops23h 33m
Nantucket Memorial
Wed 10/28
7:00 am-9:04 pm
3 stops38h 04m
$1,254
Showing 1-10 of 15 resultsSorted 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 September.
| 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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