$237 Cheap Flights from Washington (IAD) to Lafayette (LFT)

View $237 flight on Mon, Dec 15, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Lafayette Regional Airport (LFT)

Cheap Flights from Washington to Lafayette (IAD-LFT)

Prices were available within the past 7 days and start at $237 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Dec 12 - Mon, Dec 15
IAD
Washington
LFT
Lafayette
$259 Roundtrip, just found
$259
Roundtrip
just found
Select American Airlines flight, departing Fri, Dec 12 from Washington to Lafayette, returning Mon, Dec 15, priced at $259 just found
United
Sat, Nov 15 - Wed, Dec 3
IAD
Washington
LFT
Lafayette
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 15 from Washington to Lafayette, returning Wed, Dec 3, priced at $274 found 1 day ago
Delta
Wed, Nov 12 - Wed, Nov 19
IAD
Washington
LFT
Lafayette
$284 Roundtrip, found 2 days ago
$284
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Nov 12 from Washington to Lafayette, returning Wed, Nov 19, priced at $284 found 2 days ago
United
Mon, Jan 12 - Mon, Jan 19
IAD
Washington
LFT
Lafayette
$285 Roundtrip, found 16 hours ago
$285
Roundtrip
found 16 hours ago
Select United flight, departing Mon, Jan 12 from Washington to Lafayette, returning Mon, Jan 19, priced at $285 found 16 hours ago
Delta
Mon, Nov 10 - Thu, Nov 27
IAD
Washington
LFT
Lafayette
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 10 from Washington to Lafayette, returning Thu, Nov 27, priced at $289 found 1 day ago
United
Sun, Nov 23 - Thu, Nov 27
IAD
Washington
LFT
Lafayette
$290 Roundtrip, found 2 days ago
$290
Roundtrip
found 2 days ago
Select United flight, departing Sun, Nov 23 from Washington to Lafayette, returning Thu, Nov 27, priced at $290 found 2 days ago
United
Thu, Nov 20 - Tue, Nov 25
IAD
Washington
LFT
Lafayette
$295 Roundtrip, found 4 days ago
$295
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 20 from Washington to Lafayette, returning Tue, Nov 25, priced at $295 found 4 days ago
United
Sat, Nov 15 - Wed, Dec 3
IAD
Washington
LFT
Lafayette
$296 Roundtrip, found 1 day ago
$296
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 15 from Washington to Lafayette, returning Wed, Dec 3, priced at $296 found 1 day ago
United
Sat, Nov 15 - Wed, Dec 3
IAD
Washington
LFT
Lafayette
$300 Roundtrip, found 1 day ago
$300
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 15 from Washington to Lafayette, returning Wed, Dec 3, priced at $300 found 1 day ago
United
Mon, Nov 10 - Mon, Nov 17
IAD
Washington
LFT
Lafayette
$301 Roundtrip, found 2 days ago
$301
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 10 from Washington to Lafayette, returning Mon, Nov 17, priced at $301 found 2 days ago

Alternative airports near Lafayette

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

Select flight to Lafayette Regional LFT. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $274
LFT
Lafayette Regional
CheapestClosest
Average driving time to city center5 min
Flights from $274

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Lafayette Regional Airport (LFT) cost?
Get a cheap one-way flight from $237 or cheap return flight from $259 from Washington Dulles Intl. Airport (IAD) to Lafayette Regional Airport (LFT) 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 Washington Dulles Intl. Airport (IAD) to Lafayette Regional Airport (LFT)?
December is the most affordable month to fly from IAD to LFT. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Lafayette Regional Airport (LFT)?
To find the cheapest airline that'll fly you from IAD to LFT, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Lafayette Regional Airport (LFT)?
There aren't any daily nonstop flights departing from Washington Dulles Intl. Airport (IAD) to Lafayette Regional Airport (LFT). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from IAD to LFT?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Lafayette Regional Airport (LFT)?
Choose a flight from Washington Dulles Intl. Airport (IAD) to Lafayette Regional Airport (LFT) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Washington Dulles Intl. Airport (IAD) to Lafayette Regional Airport (LFT) last-minute?
Holding off until right before your break to book a flight from IAD to LFT often results in higher prices. While you might find some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule for a better chance of landing a bargain.
Is it cheaper to book an IAD to LFT flight and hotel package?
Compared with arranging flights and hotels separately, booking an IAD to LFT flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place takes the hassle out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Lafayette Regional Airport (LFT)?
Typically, it's possible to reschedule or cancel your IAD to LFT flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Lafayette Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$258
Distance
1022 mi

Book with confidence

Washington to Lafayette Flights

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

 

The best time to book a flight from Washington to Lafayette

Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington to Lafayette in 2025. You can also book with separate airlines for your outbound and return journeys, from $237 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 Washington 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 Washington 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.

 

Washington to Lafayette Flights

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*Available to One Key members.