$237 Cheap Flights from Hyannis (HYA) to Baltimore (BWI)

View $237 flight on Sat, Mar 21, 2026Opens 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 $237 for one-way flights and $792 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cape Air
Fri, Jun 12 - Sun, Jun 14
HYA
Hyannis
BWI
Baltimore
$792 Roundtrip, found 3 days ago
$792
Roundtrip
found 3 days ago
Select Cape Air flight, departing Fri, Jun 12 from Hyannis to Baltimore, returning Sun, Jun 14, priced at $792 found 3 days ago
Cape Air
Tue, Aug 4 - Fri, Aug 7
HYA
Hyannis
BWI
Baltimore
$811 Roundtrip, found 5 days ago
$811
Roundtrip
found 5 days ago
Select Cape Air flight, departing Tue, Aug 4 from Hyannis to Baltimore, returning Fri, Aug 7, priced at $811 found 5 days ago
Cape Air
Fri, Jun 12 - Sun, Jun 14
HYA
Hyannis
BWI
Baltimore
$833 Roundtrip, found 3 days ago
$833
Roundtrip
found 3 days ago
Select Cape Air flight, departing Fri, Jun 12 from Hyannis to Baltimore, returning Sun, Jun 14, priced at $833 found 3 days ago
Cape Air
Fri, Jun 12 - Sun, Jun 14
HYA
Hyannis
BWI
Baltimore
$844 Roundtrip, found 3 days ago
$844
Roundtrip
found 3 days ago
Select Cape Air flight, departing Fri, Jun 12 from Hyannis to Baltimore, returning Sun, Jun 14, priced at $844 found 3 days ago
Cape Air
Wed, Apr 15 - Sun, Apr 19
HYA
Hyannis
BWI
Baltimore
$872 Roundtrip, found 4 days ago
$872
Roundtrip
found 4 days ago
Select Cape Air flight, departing Wed, Apr 15 from Hyannis to Baltimore, returning Sun, Apr 19, priced at $872 found 4 days ago
Cape Air
Fri, Jun 12 - Sun, Jun 14
HYA
Hyannis
BWI
Baltimore
$885 Roundtrip, found 3 days ago
$885
Roundtrip
found 3 days ago
Select Cape Air flight, departing Fri, Jun 12 from Hyannis to Baltimore, returning Sun, Jun 14, priced at $885 found 3 days ago
American Airlines
Tue, Aug 4 - Fri, Aug 7
HYA
Hyannis
BWI
Baltimore
$889 Roundtrip, found 5 days ago
$889
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Aug 4 from Hyannis to Baltimore, returning Fri, Aug 7, priced at $889 found 5 days ago
Cape Air
Wed, Apr 15 - Sun, Apr 19
HYA
Hyannis
BWI
Baltimore
$898 Roundtrip, found 4 days ago
$898
Roundtrip
found 4 days ago
Select Cape Air flight, departing Wed, Apr 15 from Hyannis to Baltimore, returning Sun, Apr 19, priced at $898 found 4 days ago
Cape Air
Wed, Apr 15 - Sun, Apr 19
HYA
Hyannis
BWI
Baltimore
$927 Roundtrip, found 4 days ago
$927
Roundtrip
found 4 days ago
Select Cape Air flight, departing Wed, Apr 15 from Hyannis to Baltimore, returning Sun, Apr 19, priced at $927 found 4 days ago
Cape Air
Wed, Apr 15 - Sun, Apr 19
HYA
Hyannis
BWI
Baltimore
$948 Roundtrip, found 4 days ago
$948
Roundtrip
found 4 days ago
Select Cape Air flight, departing Wed, Apr 15 from Hyannis to Baltimore, returning Sun, Apr 19, priced at $948 found 4 days ago

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Alternative airports near Baltimore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest option available. Average driving time to city center is 57 minutes. Flights from $460
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city center57 min
Flights from $460

Frequently asked questions

How much does a flight from Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) cost?
You can find cheap one-way flights from $237 and cheap return flights from $792 Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) with Expedia. One-way flights typically cost between $327 and $952. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The cheapest month to fly from HYA to BWI is June when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Enter HYA to BWI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
To find a cheap flight from Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The earliest flight from Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) usually departs at 8:55 AM. This flight is operated by 9K and American Airlines, providing a convenient option for your travel plans. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
You'll usually find the most flights from Barnstable Municipal (HYA) to Baltimore Washington Intl. Thurgood Marshall (BWI) on a Sunday, with around 1 flights available. This gives you plenty of options for your travel plans.
What are the most popular departure times for flights from Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The most popular departure times for flights from Hyannis (HYA) to Baltimore (BWI) are in the early morning, from 6am to 9am. This accounts for 100% of total traffic, with 9K Airlines being the only carrier offering flights during this window. This timing is ideal for travelers looking to start their day early and maximize their time in Baltimore.
How long does it take to fly from Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Flights from HYA to BWI with one stop typically take around 7 hours, covering approximately 377 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Select the "Business class" and "First class" filters when looking for HYA to BWI flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight with Expedia?
It's easy to earn miles on a Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Baltimore from Barnstable Municipal (HYA)?
If you're planning to travel to Baltimore from Barnstable Municipal (HYA), you can fly into Baltimore Washington Intl. Thurgood Marshall (BWI) Some flights may connect through major hubs like Logan Intl. (BOS) before reaching Baltimore. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) at the last minute?
Typically, booking a last minute flight from Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package?
Securing a Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) Baltimore Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
If you booked your Hyannis, MA (HYA-Barnstable Municipal) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Barnstable Municipal
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Roundtrip price
$791
Distance
376 mi

Book with confidence

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 June. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $237 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.

 

Hyannis to Baltimore Flights

*Flight schedules are subject to change.

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*Available to One Key members.