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Cape Cod and the Islands

$382+ Cheap flights from Baltimore (BWI) to Cape Cod and the Islands

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ACK
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheap flight deals from Baltimore to Cape Cod and the Islands

Keep the following information in mind while searching for Baltimore to Cape Cod and the Islands flight deals. Data was last updated November 20, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$544
(Mytrip)

One-way from

$382
(Mytrip)

Popular in

October

Cheapest in

January

Average price

$232
Provider with most accurate pricing for Washington, D.C. (WAS)-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Boston Logan Intl flights.
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From Baltimore/Washington to Cape Cod and the Islands
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One-way flight from Baltimore/Washington to Cape Cod and the Islands
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Highest demand for flights based on searches. 9% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Baltimore to Cape Cod and the Islands

Cheapest flights from Baltimore to Cape Cod and the Islands
Explore the most affordable flight options available from Baltimore to Cape Cod and the Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This Mytrip deal was found by Cheapflights users on 11/20. 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.
Fri 12/56:30 amBWI - HYA
2 stops28h 00mMultiple Airlines
Tue 12/912:07 pmHYA - BWI
2 stops21h 15mMultiple Airlines
Deal found 11/20$544
This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:30 amBWI - ACK
2 stops13h 10mMultiple Airlines
Wed 12/32:16 pmACK - BWI
3 stops34h 07mMultiple Airlines
Deal found 11/18$814
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Thu 12/48:00 pmBWI - ACK
3 stops34h 29mMultiple Airlines
Mon 12/87:55 amACK - BWI
3 stops25h 27mMultiple Airlines
Deal found 11/19$842
This Mytrip deal was found by Cheapflights users on 11/19. 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 11/247:30 amBWI - ACK
3 stops32h 54mMultiple Airlines
Fri 11/285:25 pmACK - BWI
3 stops16h 43mMultiple Airlines
Deal found 11/19$1,256
This Mytrip deal was found by Cheapflights users on 11/19. 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 11/247:30 amBWI - ACK
3 stops32h 54mMultiple Airlines
Sat 11/2910:05 amACK - BWI
3 stops27h 16mMultiple Airlines
Deal found 11/19$1,461

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Cape Cod and the Islands 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 November 20, 2025.
Use the filters below to find and compare flights from Baltimore to Cape Cod and the Islands that are best for you.

Fly from

Baltimore

Fly to

Cape Cod and the Islands

Route

Depart

Return

Price

BaltimoreHyannis

BWI - HYA

BWIHYA

Baltimore/Washington

Fri 12/5

6:30 am-10:30 am

2 stops28h 00m

Hyannis Barnstable

Tue 12/9

12:07 pm-9:22 am

2 stops21h 15m

$544

BaltimoreNantucket

BWI - ACK

BWIACK

Baltimore/Washington

Mon 12/1

7:30 am-8:40 pm

2 stops13h 10m

Nantucket Memorial

Wed 12/3

2:16 pm-12:23 am

3 stops34h 07m

$814

BaltimoreNantucket

BWI - ACK

BWIACK

Baltimore/Washington

Thu 12/4

8:00 pm-6:29 am

3 stops34h 29m

Nantucket Memorial

Mon 12/8

7:55 am-9:22 am

3 stops25h 27m

$842

BaltimoreNantucket

BWI - ACK

BWIACK

Baltimore/Washington

Fri 12/5

8:00 pm-2:20 pm

3 stops42h 20m

$382

BaltimoreHyannis

BWI - HYA

BWIHYA

Baltimore/Washington

Wed 12/24

1:44 pm-1:10 pm

2 stops47h 26m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Best time to book a flight from Baltimore to Cape Cod and the Islands

Have a flexible travel schedule? Discover the best time to fly to Cape Cod and the Islands from Baltimore 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 Baltimore to Cape Cod and the Islands

What is the cheapest time of day to fly from BWI to KDT?

Find hourly flight availability from Baltimore to Cape Cod and the Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

When flying from Baltimore to Cape Cod and the Islands, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 79% versus a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Cape Cod and the Islands. 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 from for flights from Baltimore to Cape Cod and the Islands?

    Most people fly from Baltimore/Washington (BWI) if they book a flight from Baltimore to Cape Cod and the Islands. Baltimore/Washington is conveniently located just 8.5 mi from Baltimore’s city center.

  • What are the most popular routes from Baltimore to Cape Cod and the Islands?

    The most popular flight routes from Baltimore to Cape Cod and the Islands are Baltimore/Washington - Nantucket Memorial, Baltimore/Washington - Provincetown and Baltimore/Washington - New Bedford Regional.

  • Can I find deals for flights from Baltimore to Cape Cod and the Islands that include hotel bookings?

    Yes. In addition to deals on Baltimore to Cape Cod and the Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Cape Cod and the Islands?

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

  • Can I find deals for business class flights from Baltimore to Cape Cod and the Islands?

    Yes. Cheapflights offers flight deals from Baltimore to Cape Cod and the Islands 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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Alternative routes for Baltimore to Cape Cod and the Islands

See prices for flight routes from nearby airports that may be better suited for you.
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