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$540+ Cheap flights from Nantucket Island to Baltimore (BWI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
ACK — BWI
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Nantucket Island to Baltimore

Cheapest flights from Nantucket Island to Baltimore
Explore the most affordable flight options available from Nantucket Island to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This United Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 7/243:49 pm
ACK
-
BWI
2 stops18h 30m
United Airlines
Mon 7/275:11 pm
BWI
-
ACK
2 stops21h 40m
United Airlines
Deal found 2/1$816
This Mytrip deal was found by Cheapflights users on 2/3. 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 2/187:00 am
ACK
-
BWI
2 stops26h 06m
Multiple Airlines
Sun 2/2211:30 am
BWI
-
ACK
2 stops21h 55m
Multiple Airlines
Deal found 2/3$993
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:07 pm
ACK
-
BWI
2 stops11h 10m
Delta
Sun 6/76:00 am
BWI
-
ACK
2 stops10h 03m
Delta
Deal found 2/2$1,099

Find flight deals from Nantucket Island to Baltimore

Keep the following information in mind while searching for Nantucket Island to Baltimore flight deals. Data was last updated February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$816
(United Airlines)

One-way from

$540
(American Airlines)

Popular in

November

Cheapest in

March

Average price

$192
Provider with most accurate pricing for Boston Logan Intl-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Washington, D.C. (WAS) flights.
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From Nantucket Island to Baltimore/Washington
Search Deals
One-way flight from Nantucket Island to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Nantucket Island to Baltimore 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 2,558,603 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Nantucket Island to Baltimore that are best for you.

Fly from

Nantucket Island

Fly to

Baltimore

Route

Depart

Return

Price

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Fri 7/24

3:49 pm-10:19 am

2 stops18h 30m

Baltimore/Washington

Mon 7/27

5:11 pm-2:51 pm

2 stops21h 40m

$816

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Wed 2/18

7:00 am-9:06 am

2 stops26h 06m

Baltimore/Washington

Sun 2/22

11:30 am-9:25 am

2 stops21h 55m

$993

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Fri 6/5

12:07 pm-11:17 pm

2 stops11h 10m

Baltimore/Washington

Sun 6/7

6:00 am-4:03 pm

2 stops10h 03m

$1,099

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Thu 6/18

2:19 pm-11:57 pm

2 stops9h 38m

$540

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Thu 6/18

12:01 pm-10:54 pm

2 stops10h 53m

$1,007

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Best time to book a flight from Nantucket Island to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Nantucket Island with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from Nantucket Island to Baltimore
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Nantucket Island to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Baltimore from Nantucket Island?

    Baltimore/Washington (BWI), located 8.5 mi from the city center, is the airport you fly into when you book flights from Nantucket Island to Baltimore.

  • How long is the flight from Nantucket Island to Baltimore?

    For as low as $816, United Airlines can have you in Baltimore from Nantucket Island in 18h 30m. Nantucket Island and Baltimore are separated by a distance of 377 mi.

  • Can I find deals for flights from Nantucket Island to Baltimore that include hotel bookings?

    Yes. In addition to deals on Nantucket Island to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Nantucket Island to Baltimore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Nantucket Island to Baltimore.

  • Can I find deals for business class flights from Nantucket Island to Baltimore?

    Yes. Cheapflights offers flight deals from Nantucket Island to Baltimore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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