$277 Cheap Flights from Harrisburg (MDT) to Lafayette (LAF)

View $277 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from Harrisburg Intl. Airport (MDT) to Lafayette, IN (LAF-Purdue University)

Cheap Flights from Harrisburg to Lafayette (MDT-LAF)

Prices were available within the past 7 days and start at $277 for one-way flights and $314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Jan 12 - Sat, Jan 17
MDT
Harrisburg
LAF
Lafayette
$314 Roundtrip, found 2 days ago
$314
Roundtrip
found 2 days ago
Select United flight, departing Mon, Jan 12 from Harrisburg to Lafayette, returning Sat, Jan 17, priced at $314 found 2 days ago
United
Thu, Jan 15 - Sun, Jan 18
MDT
Harrisburg
LAF
Lafayette
$359 Roundtrip, found 2 days ago
$359
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jan 15 from Harrisburg to Lafayette, returning Sun, Jan 18, priced at $359 found 2 days ago
United
Mon, Nov 10 - Mon, Nov 17
MDT
Harrisburg
LAF
Lafayette
$374 Roundtrip, found 5 days ago
$374
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 10 from Harrisburg to Lafayette, returning Mon, Nov 17, priced at $374 found 5 days ago
United
Mon, Jan 12 - Tue, Jan 20
MDT
Harrisburg
LAF
Lafayette
$381 Roundtrip, found 2 days ago
$381
Roundtrip
found 2 days ago
Select United flight, departing Mon, Jan 12 from Harrisburg to Lafayette, returning Tue, Jan 20, priced at $381 found 2 days ago
United
Thu, Jan 15 - Sun, Jan 18
MDT
Harrisburg
LAF
Lafayette
$384 Roundtrip, found 2 days ago
$384
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jan 15 from Harrisburg to Lafayette, returning Sun, Jan 18, priced at $384 found 2 days ago
United
Mon, Jan 12 - Fri, Jan 16
MDT
Harrisburg
LAF
Lafayette
$391 Roundtrip, found 2 days ago
$391
Roundtrip
found 2 days ago
Select United flight, departing Mon, Jan 12 from Harrisburg to Lafayette, returning Fri, Jan 16, priced at $391 found 2 days ago
United
Mon, Nov 10 - Sat, Nov 15
MDT
Harrisburg
LAF
Lafayette
$404 Roundtrip, found 5 days ago
$404
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 10 from Harrisburg to Lafayette, returning Sat, Nov 15, priced at $404 found 5 days ago
United
Thu, Jan 15 - Sun, Jan 18
MDT
Harrisburg
LAF
Lafayette
$426 Roundtrip, found 2 days ago
$426
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jan 15 from Harrisburg to Lafayette, returning Sun, Jan 18, priced at $426 found 2 days ago
United
Mon, Jan 12 - Wed, Jan 21
MDT
Harrisburg
LAF
Lafayette
$428 Roundtrip, found 2 days ago
$428
Roundtrip
found 2 days ago
Select United flight, departing Mon, Jan 12 from Harrisburg to Lafayette, returning Wed, Jan 21, priced at $428 found 2 days ago
Delta
Thu, Jan 15 - Sun, Jan 18
MDT
Harrisburg
LAF
Lafayette
$821 Roundtrip, found 2 days ago
$821
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Jan 15 from Harrisburg to Lafayette, returning Sun, Jan 18, priced at $821 found 2 days ago

Frequently asked questions

How much does a flight from Harrisburg Intl. Airport (MDT) to Lafayette, IN (LAF-Purdue University) cost?
Lock in a cheap one-way flight from $277 or cheap return flight from $314 from Harrisburg Intl. Airport (MDT) to Lafayette, IN (LAF-Purdue University) 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 Lafayette, IN (LAF-Purdue University)?
Planning your trip for January can help you save, as it's the cheapest month for flights between MDT and LAF. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Harrisburg Intl. Airport (MDT) to Lafayette, IN (LAF-Purdue University)?
To find the cheapest airline that'll fly you from MDT to LAF, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Harrisburg Intl. Airport (MDT) to Lafayette, IN (LAF-Purdue University)?
You'll need to take a flight with a layover when traveling from Harrisburg Intl. Airport (MDT) to Lafayette, IN (LAF-Purdue University). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from MDT to LAF?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a number of factors, including the time of year and carrier.*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 Lafayette, IN (LAF-Purdue University)?
To avoid possible delays on the Harrisburg Intl. Airport (MDT) to Lafayette, IN (LAF-Purdue University) route, aim to travel before 3 PM. Later departures 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 Harrisburg Intl. Airport (MDT) to Lafayette, IN (LAF-Purdue University) last-minute?
Holding off until right before your break to book a flight from MDT to LAF often results in higher prices. While you might find some last-minute deals, there's no guarantee. Be flexible with your travel plans for a better chance of scoring a bargain.
Is it cheaper to book a MDT to LAF flight and hotel package?
You can save money by securing a MDT to LAF 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. After choosing your preferred flights and accommodations, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Harrisburg Intl. Airport (MDT) to Lafayette, IN (LAF-Purdue University)?
If you reserved your MDT to LAF flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, 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 more information.

Travel information

Origin airport
Harrisburg Intl.
Destination airport
Purdue University
Roundtrip price
$314
Distance
535 mi

Book with confidence

Harrisburg to Lafayette Flights

The cheapest times to fly from Harrisburg to Lafayette

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

 

The best time to book a flight from Harrisburg to Lafayette

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

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 Lafayette in 2025. You can also book with separate airlines for your outbound and return journeys, from $277 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 Lafayette 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 Lafayette 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 Lafayette Flights

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*Available to One Key members.