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$317+ Cheap flights from Cape Cod and the Islands 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
Oct 22 — Oct 291
Wed 10/22
Wed 10/29
1 adult, Economy
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Cheap flight deals from Cape Cod and the Islands to Baltimore

Keep the following information in mind while searching for Cape Cod and the Islands to Baltimore flight deals. Data was last updated September 22, 2025.

Round-trip from

$2,298
(Expedia)

One-way from

$317
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$204
From Cape Cod and the Islands to Baltimore/Washington
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One-way flight from Cape Cod and the Islands to Baltimore/Washington
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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).
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Average for round-trip flights in September 2025
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Find flight deals from Cape Cod and the Islands to Baltimore

Cheapest flights from Cape Cod and the Islands to Baltimore
Explore the most affordable flight options available from Cape Cod and the Islands to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2025.

This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:54 pmHYA - BWI
2 stops17h 18mMultiple Airlines
Mon 10/136:12 pmBWI - HYA
2 stops20h 58mMultiple Airlines
Deal found 9/20$2,298

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cape Cod and the Islands 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 22, 2025.
Use the filters below to find and compare flights from Cape Cod and the Islands to Baltimore that are best for you.

Fly from

Cape Cod and the Islands

Fly to

Baltimore

Route

Depart

Return

Price

HyannisBaltimore

HYA - BWI

HYABWI

Hyannis Barnstable

Fri 10/10

12:54 pm-6:12 am

2 stops17h 18m

Baltimore/Washington

Mon 10/13

6:12 pm-3:10 pm

2 stops20h 58m

$2,298

HyannisBaltimore

HYA - BWI

HYABWI

Hyannis Barnstable

Mon 9/29

6:48 am-2:47 pm

3 stops31h 59m

$317

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Tue 10/14

4:45 pm-11:32 pm

3 stops30h 47m

$344

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Mon 10/13

10:30 am-2:48 pm

3 stops28h 18m

$350

West TisburyBaltimore

MVY - BWI

MVYBWI

West Tisbury Martha's Vineyard

Tue 10/14

12:35 pm-9:22 pm

2 stops8h 47m

$869

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/20

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

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

    For a flight from Cape Cod and the Islands to Baltimore, you will be flying into Baltimore/Washington. Baltimore/Washington (BWI) is just 8.5 mi from the center of the city.

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

    Most travelers choose Provincetown - Baltimore/Washington, Nantucket Memorial - Baltimore/Washington or Hyannis Barnstable - Baltimore/Washington when deciding on the best route from Cape Cod and the Islands to Baltimore.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cape Cod and the Islands 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 Cape Cod and the Islands to Baltimore?

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

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