$197 Cheap Flights from Dallas (DFW) to Lafayette (LAF)

View $197 flight on Thu, Nov 13, 2025Opens in a new window

Popular airlines from Dallas-Fort Worth Intl. Airport (DFW) to Lafayette, IN (LAF-Purdue University)

Cheap Flights from Dallas to Lafayette (DFW-LAF)

Prices were available within the past 7 days and start at $197 for one-way flights and $244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Nov 20 - Thu, Nov 27
DFW
Dallas
LAF
Lafayette
$244 Roundtrip, found 22 hours ago
$244
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Nov 20 from Dallas to Lafayette, returning Thu, Nov 27, priced at $244 found 22 hours ago
United
Sat, Nov 8 - Sat, Nov 15
DFW
Dallas
LAF
Lafayette
$249 Roundtrip, found 4 days ago
$249
Roundtrip
found 4 days ago
Select United flight, departing Sat, Nov 8 from Dallas to Lafayette, returning Sat, Nov 15, priced at $249 found 4 days ago
United
Thu, Dec 18 - Thu, Jan 1
DFW
Dallas
LAF
Lafayette
$254 Roundtrip, found 5 days ago
$254
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 18 from Dallas to Lafayette, returning Thu, Jan 1, priced at $254 found 5 days ago
United
Tue, Nov 11 - Tue, Nov 18
DFW
Dallas
LAF
Lafayette
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 11 from Dallas to Lafayette, returning Tue, Nov 18, priced at $259 found 2 days ago
United
Fri, Nov 14 - Sun, Nov 16
DFW
Dallas
LAF
Lafayette
$264 Roundtrip, found 2 days ago
$264
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 14 from Dallas to Lafayette, returning Sun, Nov 16, priced at $264 found 2 days ago
United
Sat, Nov 8 - Sat, Nov 15
DFW
Dallas
LAF
Lafayette
$269 Roundtrip, found 4 days ago
$269
Roundtrip
found 4 days ago
Select United flight, departing Sat, Nov 8 from Dallas to Lafayette, returning Sat, Nov 15, priced at $269 found 4 days ago
United
Wed, Nov 12 - Sat, Nov 15
DFW
Dallas
LAF
Lafayette
$269 Roundtrip, found 2 days ago
$269
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 12 from Dallas to Lafayette, returning Sat, Nov 15, priced at $269 found 2 days ago
United
Sat, Nov 8 - Sat, Nov 15
DFW
Dallas
LAF
Lafayette
$274 Roundtrip, found 4 days ago
$274
Roundtrip
found 4 days ago
Select United flight, departing Sat, Nov 8 from Dallas to Lafayette, returning Sat, Nov 15, priced at $274 found 4 days ago
United
Wed, Nov 12 - Wed, Nov 19
DFW
Dallas
LAF
Lafayette
$274 Roundtrip, found 17 hours ago
$274
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Nov 12 from Dallas to Lafayette, returning Wed, Nov 19, priced at $274 found 17 hours ago
United
Tue, Nov 11 - Sat, Nov 15
DFW
Dallas
LAF
Lafayette
$279 Roundtrip, found 4 days ago
$279
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 11 from Dallas to Lafayette, returning Sat, Nov 15, priced at $279 found 4 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 $319
LAF
Purdue University
CheapestClosest
Average driving time to city center8 min
Flights from $319
Flights from Dallas (DFW) to Lafayette (LAF)
Origin airport
Dallas-Fort Worth Intl.
Destination airport
Purdue University
Airlines serving
United
Roundtrip price
$244
Distance
763 mi

Dallas to Lafayette Flights

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

 

The best time to book a flight from Dallas to Lafayette

Sunday is one of the best days to book for cheap flights from Dallas 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 Dallas 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 Dallas to Lafayette in 2025. You can also book with separate airlines for your outbound and return journeys, from $197 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 Dallas 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 Dallas 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.

 

Frequently asked questions

How much does a flight from Dallas-Fort Worth Intl. Airport (DFW) to Lafayette, IN (LAF-Purdue University) cost?
Secure a cheap one-way flight from $197 or cheap return flight from $244 from Dallas-Fort Worth Intl. Airport (DFW) 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 Dallas-Fort Worth Intl. Airport (DFW) to Lafayette, IN (LAF-Purdue University)?
The cheapest month to fly from DFW to LAF is November, when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Dallas-Fort Worth Intl. Airport (DFW) to Lafayette, IN (LAF-Purdue University)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest DFW to LAF flight.
How many flights per day from Dallas-Fort Worth Intl. Airport (DFW) to Lafayette, IN (LAF-Purdue University)?
There are no daily direct flights available from Dallas-Fort Worth Intl. Airport (DFW) to Lafayette, IN (LAF-Purdue University). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from DFW to LAF?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dallas-Fort Worth Intl. Airport (DFW) to Lafayette, IN (LAF-Purdue University)?
Choose a flight from Dallas-Fort Worth Intl. Airport (DFW) to Lafayette, IN (LAF-Purdue University) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be 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.
What airports do you fly into for West Lafayette from Dallas-Fort Worth Intl. Airport (DFW)?
If you're on a direct flight from Dallas-Fort Worth Intl. Airport (DFW) to West Lafayette, Indianapolis Intl. Airport (IND) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Dallas-Fort Worth Intl. Airport (DFW) to Lafayette, IN (LAF-Purdue University) last-minute?
Waiting until right before your break to book a ticket from DFW to LAF often results in higher prices. While you might find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of getting a bargain.
Is it cheaper to book a DFW to LAF flight and hotel package?
Compared with arranging hotels and flights separately, booking a DFW to LAF flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Dallas-Fort Worth Intl. Airport (DFW) to Lafayette, IN (LAF-Purdue University)?
If you booked your DFW 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, head to our Customer Service portal for further details.

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*Available to One Key members.