$192 Cheap Flights from Hyannis (HYA) to Baltimore (BWI)

View $192 flight on Wed, Aug 6, 2025Opens in a new window

Popular airlines from Hyannis, MA (HYA-Barnstable Municipal) to Baltimore Washington Intl. Airport (BWI)

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Cheap Flights from Hyannis to Baltimore (HYA-BWI)

Prices were available within the past 7 days and start at $192 for one-way flights and $430 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cape Air
Wed, Aug 13 - Mon, Aug 18
HYA
Hyannis
BWI
Baltimore
$430 Roundtrip, found 4 days ago
$430
Roundtrip
found 4 days ago
Select Cape Air flight, departing Wed, Aug 13 from Hyannis to Baltimore, returning Mon, Aug 18, priced at $430 found 4 days ago
Cape Air
Fri, Aug 15 - Mon, Aug 18
HYA
Hyannis
BWI
Baltimore
$441 Roundtrip, found 6 days ago
$441
Roundtrip
found 6 days ago
Select Cape Air flight, departing Fri, Aug 15 from Hyannis to Baltimore, returning Mon, Aug 18, priced at $441 found 6 days ago
Cape Air
Wed, Aug 13 - Sun, Aug 24
HYA
Hyannis
BWI
Baltimore
$453 Roundtrip, found 4 days ago
$453
Roundtrip
found 4 days ago
Select Cape Air flight, departing Wed, Aug 13 from Hyannis to Baltimore, returning Sun, Aug 24, priced at $453 found 4 days ago
Cape Air
Fri, Aug 15 - Mon, Aug 18
HYA
Hyannis
BWI
Baltimore
$457 Roundtrip, found 4 days ago
$457
Roundtrip
found 4 days ago
Select Cape Air flight, departing Fri, Aug 15 from Hyannis to Baltimore, returning Mon, Aug 18, priced at $457 found 4 days ago
Cape Air
Wed, Aug 13 - Sun, Aug 17
HYA
Hyannis
BWI
Baltimore
$473 Roundtrip, found 4 days ago
$473
Roundtrip
found 4 days ago
Select Cape Air flight, departing Wed, Aug 13 from Hyannis to Baltimore, returning Sun, Aug 17, priced at $473 found 4 days ago
Cape Air
Fri, Aug 15 - Sun, Aug 24
HYA
Hyannis
BWI
Baltimore
$480 Roundtrip, found 4 days ago
$480
Roundtrip
found 4 days ago
Select Cape Air flight, departing Fri, Aug 15 from Hyannis to Baltimore, returning Sun, Aug 24, priced at $480 found 4 days ago
Cape Air
Wed, Aug 13 - Thu, Aug 14
HYA
Hyannis
BWI
Baltimore
$485 Roundtrip, found 4 days ago
$485
Roundtrip
found 4 days ago
Select Cape Air flight, departing Wed, Aug 13 from Hyannis to Baltimore, returning Thu, Aug 14, priced at $485 found 4 days ago
Cape Air
Sat, Aug 16 - Mon, Aug 18
HYA
Hyannis
BWI
Baltimore
$488 Roundtrip, found 4 days ago
$488
Roundtrip
found 4 days ago
Select Cape Air flight, departing Sat, Aug 16 from Hyannis to Baltimore, returning Mon, Aug 18, priced at $488 found 4 days ago
Cape Air
Tue, Aug 5 - Thu, Aug 21
HYA
Hyannis
BWI
Baltimore
$492 Roundtrip, found 6 days ago
$492
Roundtrip
found 6 days ago
Select Cape Air flight, departing Tue, Aug 5 from Hyannis to Baltimore, returning Thu, Aug 21, priced at $492 found 6 days ago
American Airlines
Sat, Aug 9 - Fri, Aug 29
HYA
Hyannis
BWI
Baltimore
$616 Roundtrip, found 6 days ago
$616
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 9 from Hyannis to Baltimore, returning Fri, Aug 29, priced at $616 found 6 days ago
Flights from Hyannis (HYA) to Baltimore (BWI)
Origin airport
Barnstable Municipal
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Roundtrip price
$429
Distance
376 mi

Hyannis to Baltimore Flights

The cheapest times to fly from Hyannis to Baltimore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hyannis to Baltimore are during the month of August. You can find some of the cheapest flights from Hyannis to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hyannis to Baltimore

Sunday is one of the best days to book for cheap flights from Hyannis to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hyannis to Baltimore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hyannis to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $192 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hyannis to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hyannis to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Barnstable Municipal Airport (HYA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Discover the latest flight deals from HYA to BWI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HYA to BWI?
The cheapest flights from HYA to BWI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Barnstable Municipal Airport (HYA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
There aren't any direct flights from Hyannis, MA (HYA-Barnstable Municipal) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). However, you can find other airports offering nonstop flights. Hop on your plane at Logan Intl. Airport (BOS) and travel straight to Baltimore without any detours.
What is the cheapest airline that flies from HYA to BWI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HYA to BWI. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Barnstable Municipal Airport (HYA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Direct flights from Barnstable Municipal Airport (HYA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HYA to BWI?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Barnstable Municipal Airport (HYA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To avoid potential delays on the Barnstable Municipal Airport (HYA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) route, travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Barnstable Municipal Airport (HYA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Booking your ticket from HYA to BWI right before your trip is generally more expensive. However, if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a HYA to BWI flight and hotel package?
Compared with arranging hotels and flights separately, booking a HYA to BWI flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the stress out of travel planning. Just pick your flights and choose from our wide range of hotels, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Barnstable Municipal Airport (HYA) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Typically, you can modify or cancel your HYA to BWI flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, visit our Customer Service portal.

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*Available to One Key members.