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$266+ Cheap flights from Nantucket to Baltimore (ACK - 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
ACK — BWI
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Nantucket to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Nantucket (ACK) to Baltimore (BWI). 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 17, 2025.

Popular in

November

Cheapest in

January

Average price

$197
Highest demand for flights based on searches. 4% potential increase in price ($8 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).
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Average for round-trip flights in September 2025
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Find flight deals from Nantucket to Baltimore

One-way flights from Nantucket to Baltimore
Search for one-way flight options from Nantucket to Baltimore. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/55:23 pmACK - BWI
3 stops45h 25mMultiple Airlines
Deal found 9/15$266
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/134:45 pmACK - BWI
3 stops46h 03mMultiple Airlines
Deal found 9/16$296
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/74:45 pmACK - BWI
3 stops30h 47mMultiple Airlines
Deal found 9/15$316
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:23 pmACK - BWI
3 stops47h 35mMultiple Airlines
Deal found 9/15$322
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/304:45 pmACK - BWI
3 stops30h 40mMultiple Airlines
Deal found 9/15$328
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/204:38 pmACK - BWI
3 stops30h 54mMultiple Airlines
Deal found 9/16$333
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/196:41 pmACK - BWI
3 stops44h 07mMultiple Airlines
Deal found 9/17$344
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/68:30 pmACK - BWI
2 stops27h 02mMultiple Airlines
Deal found 9/15$345
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:23 pmACK - BWI
3 stops42h 12mMultiple Airlines
Deal found 9/16$376

Cheapflights Fare Finder

 
Customize your flight search to find flights from Nantucket 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 September 17, 2025.
Use the filters below to find and compare flights from Nantucket to Baltimore that are best for you.

Fly from

Nantucket

Fly to

Baltimore

Route

Depart

Return

Price

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Mon 10/6

10:30 am-11:32 pm

3 stops37h 02m

$266

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Sun 10/5

5:23 pm-2:48 pm

3 stops45h 25m

$266

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Mon 10/13

4:45 pm-2:48 pm

3 stops46h 03m

$296

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Tue 10/7

4:45 pm-11:32 pm

3 stops30h 47m

$316

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Sat 10/4

5:23 pm-4:58 pm

3 stops47h 35m

$322

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Tue 9/30

4:45 pm-11:25 pm

3 stops30h 40m

$328

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Mon 10/20

4:38 pm-11:32 pm

3 stops30h 54m

$333

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Sun 10/19

6:41 pm-2:48 pm

3 stops44h 07m

$344

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Sat 10/11

5:23 pm-11:35 am

3 stops42h 12m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Nantucket to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Nantucket 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 to Baltimore

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

Currently, August is the cheapest month in which you can book a flight from Nantucket to Baltimore (average of $241). Flying from Nantucket 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.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Nantucket 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 to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from Nantucket to Baltimore (average of $241). Flying from Nantucket 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.

See more FAQs

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Alternative routes for Nantucket to Baltimore

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