$196 Cheap Flights from Boston (BOS) to Lafayette (LAF)

View $196 flight on Wed, Dec 31, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Lafayette, IN (LAF-Purdue University)

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Cheap Flights from Boston to Lafayette (BOS-LAF)

Prices were available within the past 7 days and start at $196 for one-way flights and $244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Dec 3 - Mon, Dec 8
BOS
Boston
LAF
Lafayette
$244 Roundtrip, found 2 days ago
$244
Roundtrip
found 2 days ago
Select United flight, departing Wed, Dec 3 from Boston to Lafayette, returning Mon, Dec 8, priced at $244 found 2 days ago
United
Mon, Nov 10 - Mon, Nov 17
BOS
Boston
LAF
Lafayette
$249 Roundtrip, found 3 days ago
$249
Roundtrip
found 3 days ago
Select United flight, departing Mon, Nov 10 from Boston to Lafayette, returning Mon, Nov 17, priced at $249 found 3 days ago
United
Wed, Dec 3 - Mon, Dec 8
BOS
Boston
LAF
Lafayette
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select United flight, departing Wed, Dec 3 from Boston to Lafayette, returning Mon, Dec 8, priced at $254 found 2 days ago
United
Mon, Nov 10 - Mon, Nov 17
BOS
Boston
LAF
Lafayette
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select United flight, departing Mon, Nov 10 from Boston to Lafayette, returning Mon, Nov 17, priced at $259 found 3 days ago
United
Fri, Nov 14 - Sun, Nov 16
BOS
Boston
LAF
Lafayette
$264 Roundtrip, found 3 days ago
$264
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 14 from Boston to Lafayette, returning Sun, Nov 16, priced at $264 found 3 days ago
United
Thu, Feb 19 - Mon, Feb 23
BOS
Boston
LAF
Lafayette
$274 Roundtrip, found 3 days ago
$274
Roundtrip
found 3 days ago
Select United flight, departing Thu, Feb 19 from Boston to Lafayette, returning Mon, Feb 23, priced at $274 found 3 days ago
United
Wed, Dec 3 - Mon, Dec 8
BOS
Boston
LAF
Lafayette
$276 Roundtrip, found 2 days ago
$276
Roundtrip
found 2 days ago
Select United flight, departing Wed, Dec 3 from Boston to Lafayette, returning Mon, Dec 8, priced at $276 found 2 days ago
United
Fri, Feb 6 - Sat, Feb 14
BOS
Boston
LAF
Lafayette
$280 Roundtrip, found 2 days ago
$280
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 6 from Boston to Lafayette, returning Sat, Feb 14, priced at $280 found 2 days ago
United
Mon, Nov 10 - Mon, Nov 17
BOS
Boston
LAF
Lafayette
$281 Roundtrip, found 3 days ago
$281
Roundtrip
found 3 days ago
Select United flight, departing Mon, Nov 10 from Boston to Lafayette, returning Mon, Nov 17, priced at $281 found 3 days ago
United
Fri, Nov 14 - Sun, Nov 16
BOS
Boston
LAF
Lafayette
$282 Roundtrip, found 3 days ago
$282
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 14 from Boston to Lafayette, returning Sun, Nov 16, priced at $282 found 3 days ago

Alternative airports near Lafayette

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

Select flight to Purdue University LAF. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $254
LAF
Purdue University
CheapestClosest
Average driving time to city center8 min
Flights from $254

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Lafayette, IN (LAF-Purdue University) cost?
Secure a cheap one-way flight from $196 or cheap return flight from $244 from Logan Intl. Airport (BOS) to Lafayette, IN (LAF-Purdue University) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Lafayette, IN (LAF-Purdue University)?
December is the least expensive month to fly from BOS to LAF. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Lafayette, IN (LAF-Purdue University)?
To find the cheapest airline flying from BOS to LAF, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Logan Intl. Airport (BOS) to Lafayette, IN (LAF-Purdue University)?
Nonstop flights from Logan Intl. Airport (BOS) to Lafayette, IN (LAF-Purdue University) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOS to LAF?
You'll typically 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 Logan Intl. Airport (BOS) to Lafayette, IN (LAF-Purdue University)?
To touch down at Lafayette, IN (LAF-Purdue University) on schedule, opt for a flight that leaves Logan Intl. Airport (BOS) before 3 PM. The chance 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.
What airports do you fly into for West Lafayette from Logan Intl. Airport (BOS)?
Explore your flight options from Logan Intl. Airport (BOS) to Indianapolis Intl. Airport (IND). This is the only airport in West Lafayette you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Lafayette, IN (LAF-Purdue University) last-minute?
Last-minute fares from BOS to LAF are usually more expensive. To secure the cheapest rates, start looking for flights well ahead of time. That being said, if you're flexible with your travel plans, you may land a cheap ticket right before you leave.
Is it cheaper to book a BOS to LAF flight and hotel package?
Securing a BOS to LAF flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our wide range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Lafayette, IN (LAF-Purdue University)?
If you booked your BOS to LAF flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Logan Intl.
Destination airport
Purdue University
Airlines serving
United
Roundtrip price
$244
Distance
834 mi

Book with confidence

Boston to Lafayette Flights

The cheapest times to fly from Boston 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 Boston to Lafayette are during the month of December. You can find some of the cheapest flights from Boston to Lafayette with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Lafayette

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston to Lafayette in 2025. You can also book with separate airlines for your outbound and return journeys, from $196 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 Boston 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 Boston 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.

 

Boston to Lafayette Flights

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*Available to One Key members.