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$286+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
ACK — BWI
Sep 1 — Sep 81
Mon 9/1
Mon 9/8
1 adult, Economy
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Cheap 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 August 27, 2025.

Popular in

November

Cheapest in

January

Average price

$218
Highest demand for flights based on searches. 4% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find 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 August 27, 2025.

This American Airlines deal was found by Cheapflights users on 8/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/281:41 pmACK - BWI
2 stops8h 38mAmerican Airlines
Sat 8/306:30 amBWI - ACK
1 stop4h 56mAmerican Airlines
Deal found 8/26$482
This Mytrip deal was found by Cheapflights users on 8/24. 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 9/12:15 pmACK - BWI
3 stops30h 47mMultiple Airlines
Fri 9/57:49 pmBWI - ACK
2 stops21h 20mMultiple Airlines
Deal found 8/24$969

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 August 27, 2025.
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

Mon 9/29

10:30 am-10:33 pm

3 stops36h 03m

$286

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Wed 10/15

5:26 pm-11:01 am

3 stops41h 35m

$351

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Thu 10/2

11:41 am-6:50 pm

2 stops31h 09m

$411

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Mon 9/1

5:36 pm-2:46 pm

3 stops45h 10m

$459

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Tue 9/2

5:36 pm-9:02 pm

3 stops27h 26m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/25

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
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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.

  • 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.

  • What is the cheapest month to book a flight from Nantucket Island to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from Nantucket Island to Baltimore (average of $241). Flying from Nantucket Island to Baltimore in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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