$246 Cheap Flights from Harrisburg (MDT) to Billings (BIL)

View $246 flight on Sun, Feb 1, 2026Opens in a new window

Popular airlines from Harrisburg Intl. Airport (MDT) to Billings Logan Intl. Airport (BIL)

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Cheap Flights from Harrisburg to Billings (MDT-BIL)

Prices were available within the past 7 days and start at $246 for one-way flights and $324 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Dec 5 - Thu, Dec 18
MDT
Harrisburg
BIL
Billings
$324 Roundtrip, found 3 days ago
$324
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Dec 5 from Harrisburg to Billings, returning Thu, Dec 18, priced at $324 found 3 days ago
Delta
Tue, Nov 18 - Sat, Dec 6
MDT
Harrisburg
BIL
Billings
$334 Roundtrip, found 4 days ago
$334
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 18 from Harrisburg to Billings, returning Sat, Dec 6, priced at $334 found 4 days ago
Delta
Thu, Nov 27 - Sat, Dec 13
MDT
Harrisburg
BIL
Billings
$349 Roundtrip, found 4 days ago
$349
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Nov 27 from Harrisburg to Billings, returning Sat, Dec 13, priced at $349 found 4 days ago
Delta
Tue, Nov 18 - Sun, Dec 7
MDT
Harrisburg
BIL
Billings
$359 Roundtrip, found 4 days ago
$359
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 18 from Harrisburg to Billings, returning Sun, Dec 7, priced at $359 found 4 days ago
Delta
Fri, Dec 5 - Tue, Dec 16
MDT
Harrisburg
BIL
Billings
$364 Roundtrip, found 3 days ago
$364
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Dec 5 from Harrisburg to Billings, returning Tue, Dec 16, priced at $364 found 3 days ago
Delta
Fri, Dec 5 - Wed, Dec 17
MDT
Harrisburg
BIL
Billings
$374 Roundtrip, found 3 days ago
$374
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Dec 5 from Harrisburg to Billings, returning Wed, Dec 17, priced at $374 found 3 days ago
American Airlines
Thu, Jan 8 - Tue, Jan 27
MDT
Harrisburg
BIL
Billings
$379 Roundtrip, found 3 days ago
$379
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Jan 8 from Harrisburg to Billings, returning Tue, Jan 27, priced at $379 found 3 days ago
American Airlines
Tue, Feb 3 - Wed, Feb 18
MDT
Harrisburg
BIL
Billings
$384 Roundtrip, found 3 days ago
$384
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Feb 3 from Harrisburg to Billings, returning Wed, Feb 18, priced at $384 found 3 days ago
United
Thu, Mar 12 - Tue, Mar 17
MDT
Harrisburg
BIL
Billings
$388 Roundtrip, found 5 days ago
$388
Roundtrip
found 5 days ago
Select United flight, departing Thu, Mar 12 from Harrisburg to Billings, returning Tue, Mar 17, priced at $388 found 5 days ago
Alaska Airlines
Wed, Nov 19 - Fri, Dec 5
MDT
Harrisburg
BIL
Billings
$489 Roundtrip, found 4 days ago
$489
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Nov 19 from Harrisburg to Billings, returning Fri, Dec 5, priced at $489 found 4 days ago

Alternative airports near Billings

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

Select flight to Logan Intl. BIL. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $469
BIL
Logan Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $469

Frequently asked questions

How much does a flight from Harrisburg Intl. Airport (MDT) to Logan Intl. Airport (BIL) cost?
Snag a cheap one-way flight from $246 or cheap return flight from $324 from Harrisburg Intl. Airport (MDT) to Logan Intl. Airport (BIL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Harrisburg Intl. Airport (MDT) to Logan Intl. Airport (BIL)?
Traveling in December may help you find better deals, as it's the cheapest month for flights between MDT and BIL. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Harrisburg Intl. Airport (MDT) to Logan Intl. Airport (BIL)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest MDT to BIL flight.
How many flights per day from Harrisburg Intl. Airport (MDT) to Logan Intl. Airport (BIL)?
Nonstop flights from Harrisburg Intl. Airport (MDT) to Logan Intl. Airport (BIL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MDT to BIL?
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 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 Harrisburg Intl. Airport (MDT) to Logan Intl. Airport (BIL)?
To land at Logan Intl. Airport (BIL) on schedule, select a flight that leaves Harrisburg Intl. Airport (MDT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Harrisburg Intl. Airport (MDT) to Logan Intl. Airport (BIL) last-minute?
Booking your flight from MDT to BIL shortly before your trip is typically more expensive. But if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a MDT to BIL flight and hotel package?
You can save money by booking a MDT to BIL 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 place. Once you've selected your ideal accommodations and flights, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Harrisburg Intl. Airport (MDT) to Logan Intl. Airport (BIL)?
If you booked your MDT to BIL flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Harrisburg Intl.
Destination airport
Logan Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$324
Distance
1640 mi

Book with confidence

Harrisburg to Billings Flights

The cheapest times to fly from Harrisburg to Billings

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

 

The best time to book a flight from Harrisburg to Billings

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

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 Harrisburg to Billings in 2025. You can also book with separate airlines for your outbound and return journeys, from $246 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 Harrisburg to Billings 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 Harrisburg to Billings 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.

 

Harrisburg to Billings Flights

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*Available to One Key members.