$356+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ACK
Oct 23 — Oct 301
1 adult, Economy
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Find cheap flights from Baltimore to Cape Cod and the Islands with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 September 23, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,708 (Expedia) |
One-way from | $356 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $218 |
Find flight deals from Baltimore to Cape Cod and the Islands
Cheapest flights from Baltimore to Cape Cod and the IslandsExplore 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 September 23, 2025.
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 September 23, 2025.
This Expedia deal was found by Cheapflights users on 9/21. 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.
Mon 10/66:12 pmBWI - ACK
2 stops18h 03mMultiple Airlines
Fri 10/108:26 amACK - BWI
2 stops21h 46mMultiple Airlines
Deal found 9/21![Multiple Airlines logo]()
$1,708
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.
Sat 10/47:51 amBWI - PVC
2 stops24h 04mMultiple Airlines
Sun 10/510:55 amPVC - BWI
2 stops19h 17mMultiple Airlines
Deal found 9/20![Multiple Airlines logo]()
$1,867
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 September 23, 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
BaltimoreNantucket
BWI - ACK
BWIACK
Baltimore/Washington
Mon 10/6
6:12 pm-12:15 pm
2 stops18h 03m
Nantucket Memorial
Fri 10/10
8:26 am-6:12 am
2 stops21h 46m
$1,708
BaltimoreProvincetown
BWI - PVC
BWIPVC
Baltimore/Washington
Sat 10/4
7:51 am-7:55 am
2 stops24h 04m
Provincetown
Sun 10/5
10:55 am-6:12 am
2 stops19h 17m
$1,867
BaltimoreNantucket
BWI - ACK
BWIACK
Baltimore/Washington
Tue 9/30
7:49 pm-4:54 pm
3 stops45h 05m
$356
BaltimoreNantucket
BWI - ACK
BWIACK
Baltimore/Washington
Mon 9/29
4:27 pm-7:56 am
3 stops39h 29m
$378
BaltimoreNantucket
BWI - ACK
BWIACK
Baltimore/Washington
Wed 10/1
4:27 pm-4:54 pm
3 stops24h 27m
$403
BaltimoreNantucket
BWI - ACK
BWIACK
Baltimore/Washington
Sat 9/27
7:48 pm-12:34 pm
3 stops40h 46m
$428
BaltimoreNantucket
BWI - ACK
BWIACK
Baltimore/Washington
Sun 9/28
6:22 am-12:15 pm
3 stops29h 53m
$450
BaltimoreWest Tisbury
BWI - MVY
BWIMVY
Baltimore/Washington
Mon 10/13
10:51 am-7:00 pm
2 stops8h 09m
$1,462
BaltimoreNantucket
BWI - ACK
BWIACK
Baltimore/Washington
Thu 10/23
6:12 pm-10:10 am
3 stops39h 58m
$2,233
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 September 23, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Cape Cod and the Islands as you normally would.