$191 Cheap Flights from Baltimore (BWI) to Harrisburg (MDT)

View $191 flight on Fri, Oct 17, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Harrisburg Intl. Airport (MDT)

Cheap Flights from Baltimore to Harrisburg (BWI-MDT)

Prices were available within the past 7 days and start at $191 for one-way flights and $439 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Nov 8 - Mon, Nov 10
BWI
Baltimore
MDT
Harrisburg
$439 Roundtrip, found 5 days ago
$439
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Nov 8 from Baltimore to Harrisburg, returning Mon, Nov 10, priced at $439 found 5 days ago
Delta
Wed, Oct 15 - Sat, Oct 18
BWI
Baltimore
MDT
Harrisburg
$447 Roundtrip, found 6 days ago
$447
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Oct 15 from Baltimore to Harrisburg, returning Sat, Oct 18, priced at $447 found 6 days ago
United
Wed, Oct 29 - Sat, Nov 8
BWI
Baltimore
MDT
Harrisburg
$455 Roundtrip, found 3 days ago
$455
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 29 from Baltimore to Harrisburg, returning Sat, Nov 8, priced at $455 found 3 days ago
Delta
Sat, Oct 4 - Sat, Oct 11
BWI
Baltimore
MDT
Harrisburg
$465 Roundtrip, found 6 days ago
$465
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Oct 4 from Baltimore to Harrisburg, returning Sat, Oct 11, priced at $465 found 6 days ago
United
Wed, Oct 29 - Wed, Nov 5
BWI
Baltimore
MDT
Harrisburg
$466 Roundtrip, found 3 days ago
$466
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 29 from Baltimore to Harrisburg, returning Wed, Nov 5, priced at $466 found 3 days ago
Delta
Sat, Oct 4 - Wed, Oct 15
BWI
Baltimore
MDT
Harrisburg
$467 Roundtrip, found 6 days ago
$467
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Oct 4 from Baltimore to Harrisburg, returning Wed, Oct 15, priced at $467 found 6 days ago
United
Thu, Oct 30 - Sat, Nov 8
BWI
Baltimore
MDT
Harrisburg
$471 Roundtrip, found 3 days ago
$471
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 30 from Baltimore to Harrisburg, returning Sat, Nov 8, priced at $471 found 3 days ago
Delta
Mon, Oct 6 - Sat, Oct 11
BWI
Baltimore
MDT
Harrisburg
$474 Roundtrip, found 6 days ago
$474
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Oct 6 from Baltimore to Harrisburg, returning Sat, Oct 11, priced at $474 found 6 days ago
Delta
Tue, Oct 7 - Wed, Oct 15
BWI
Baltimore
MDT
Harrisburg
$476 Roundtrip, found 6 days ago
$476
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Oct 7 from Baltimore to Harrisburg, returning Wed, Oct 15, priced at $476 found 6 days ago
United
Thu, Oct 30 - Wed, Nov 5
BWI
Baltimore
MDT
Harrisburg
$482 Roundtrip, found 3 days ago
$482
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 30 from Baltimore to Harrisburg, returning Wed, Nov 5, priced at $482 found 3 days ago

Find the cheapest month to fly from Baltimore (BWI) to Harrisburg (MDT)

October is typically the cheapest month to fly

From $368 - $1,141 per traveler.

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Harrisburg Intl. Airport (MDT) cost?
Lock in a cheap one-way flight from $191 or cheap return flight from $439 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Harrisburg Intl. Airport (MDT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Harrisburg Intl. Airport (MDT)?
Planning your trip for November may help you find better deals, as it's the cheapest month for flights between BWI and MDT. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Harrisburg Intl. Airport (MDT)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from BWI to MDT. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Harrisburg Intl. Airport (MDT)?
There are no daily nonstop flights available from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Harrisburg Intl. Airport (MDT). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from BWI to MDT?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Harrisburg Intl. Airport (MDT)?
To avoid possible delays on the Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Harrisburg Intl. Airport (MDT) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Harrisburg Intl. Airport (MDT) last-minute?
Last-minute fares from BWI to MDT are usually more expensive. To lock in the best rates, start looking for flights well ahead of time. That being said, if you're flexible with your travel plans, it's possible to land a cheap fare right before your journey.
Is it cheaper to book a BWI to MDT flight and hotel package?
You can save money by securing a BWI to MDT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your preferred accommodations and flights, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Harrisburg Intl. Airport (MDT)?
Typically, you're able to reschedule or cancel your BWI to MDT flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want further information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Harrisburg Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$439
Distance
70 mi

Book with confidence

Book with confidence

Baltimore to Harrisburg Flights

The cheapest times to fly from Baltimore to Harrisburg

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 Baltimore to Harrisburg are during the month of November. You can find some of the cheapest flights from Baltimore to Harrisburg with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Harrisburg

Sunday is one of the best days to book for cheap flights from Baltimore to Harrisburg: 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 Baltimore to Harrisburg

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 Baltimore to Harrisburg in 2025. You can also book with separate airlines for your outbound and return journeys, from $191 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 Baltimore to Harrisburg 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 Baltimore to Harrisburg 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.

 

Baltimore to Harrisburg Flights

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*Available to One Key members.