How long is the flight from Washington, D.C. Dulles Intl Airport to Lafayette?

Airlines like Delta fly from Washington, D.C. Dulles Intl Airport to Lafayette in about 6h 09m. The time it takes to get you to your destination can typically vary by up to . The distance from Washington, D.C. Dulles Intl Airport to Lafayette is about 1021 mi.

In terms of precipitation, rainfall in Lafayette ranges from 3.8 - 7.1 inches per month. June is typically the wettest month, when rainfall can reach 7.1 in. March is typically the driest time to visit Lafayette when rainfall is around 3.8 in.

If weather is an important factor for your trip to Lafayette, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest time of day to fly from IAD to LFT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Lafayette as you normally would.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Lafayette flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Lafayette flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Lafayette flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Lafayette flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Lafayette flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Lafayette from Washington, D.C. Dulles Intl?

Most people fly into Lafayette Regional (LFT) if they book a flight to Lafayette from Washington, D.C. Dulles Intl. On average, Lafayette Regional has 0 inbound flights from Washington, D.C. Dulles Intl per day from 1 airline. Lafayette Regional is conveniently located just 2.3 mi from Lafayette’s city center.

Can I find deals for flights from Dulles Intl to Lafayette that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Lafayette flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Lafayette?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Lafayette.

Can I find deals for business class flights from Dulles Intl to Lafayette?

Yes. Cheapflights offers flight deals from Dulles Intl to Lafayette by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$271+ Flights from Washington, D.C. Dulles Intl Airport to Lafayette

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Cheap flight deals from Dulles Intl to Lafayette

Cheapest flights from Dulles Intl to Lafayette
Explore the most affordable flight options available from Dulles Intl to Lafayette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Thu 12/185:40 pmIAD - LFT

1 stop6h 29mUnited Airlines

Sun 12/214:06 pmLFT - IAD

1 stop6h 43mUnited Airlines

Deal found 12/11

$479

Thu 12/184:29 pmIAD - LFT

1 stop6h 27mAmerican Airlines

Sun 12/211:54 pmLFT - IAD

1 stop8h 11mAmerican Airlines

Deal found 12/10

$497

Wed 12/314:29 pmIAD - LFT

1 stop6h 27mAmerican Airlines

Sat 1/37:00 amLFT - IAD

1 stop5h 27mAmerican Airlines

Deal found 12/10

$550

Mon 12/226:05 amIAD - LFT

1 stop8h 19mAmerican Airlines

Thu 1/110:01 amLFT - IAD

1 stop6h 04mAmerican Airlines

Deal found 12/11

$595

Thu 12/258:30 amIAD - LFT

1 stop8h 01mUnited Airlines

Mon 12/294:06 pmLFT - IAD

2 stops14h 24mUnited Airlines

Deal found 12/9

$639

Mon 12/226:05 amIAD - LFT

1 stop8h 19mAmerican Airlines

Wed 12/3110:01 amLFT - IAD

1 stop6h 04mAmerican Airlines

Deal found 12/11

$669

Mon 12/226:05 amIAD - LFT

1 stop8h 19mAmerican Airlines

Fri 1/27:00 amLFT - IAD

1 stop5h 27mAmerican Airlines

Deal found 12/11

$676

Tue 12/236:08 amIAD - LFT

1 stop10h 23mUnited Airlines

Wed 12/315:15 amLFT - IAD

1 stop5h 13mUnited Airlines

Deal found 12/11

$714

Best flights from Dulles Intl to Lafayette
Discover carefully curated flight deals from Dulles Intl to Lafayette that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Thu 1/16:00 amIAD - LFT

1 stop6h 09mDelta

Tue 1/65:15 pmLFT - IAD

1 stop5h 22mDelta

Deal found 12/10

$279

Sat 1/108:15 amIAD - LFT

1 stop8h 16mUnited Airlines

Tue 1/134:10 pmLFT - IAD

1 stop5h 08mUnited Airlines

Deal found 12/9

$339

Sat 2/142:06 pmIAD - LFT

2 stops9h 53mAmerican Airlines

Wed 2/187:04 amLFT - IAD

1 stop6h 39mAmerican Airlines

Deal found 12/10

$372

Sat 2/146:00 amIAD - LFT

1 stop5h 39mDelta

Wed 2/183:09 pmLFT - IAD

1 stop4h 36mDelta

Deal found 12/10

$299

Sat 2/710:47 amIAD - LFT

1 stop4h 44mDelta

Sat 2/2811:21 amLFT - IAD

1 stop6h 59mDelta

Deal found 12/11

$299

Thu 2/55:26 pmIAD - LFT

1 stop6h 31mAmerican Airlines

Mon 2/92:50 pmLFT - IAD

1 stop5h 27mAmerican Airlines

Deal found 12/11

$379

Thu 1/16:00 amIAD - LFT

1 stop6h 09mDelta

Mon 1/55:15 pmLFT - IAD

1 stop5h 22mDelta

Deal found 12/10

$319

Thu 1/156:15 pmIAD - LFT

1 stop4h 58mDelta

Sat 1/1711:21 amLFT - IAD

1 stop7h 03mDelta

Deal found 12/11

$328

Thu 1/156:20 amIAD - LFT

1 stop5h 21mDelta

Sun 1/186:08 amLFT - IAD

1 stop4h 29mDelta

Deal found 12/11

$328

Last-minute flights from Dulles Intl to Lafayette
Discover last-minute flight deals from Dulles Intl to Lafayette. Data last updated December 12, 2025 and is based on user searches.

Thu 1/16:00 amIAD - LFT

1 stop6h 09mDelta

Tue 1/65:15 pmLFT - IAD

1 stop5h 22mDelta

Deal found 12/10

$279

Thu 1/16:00 amIAD - LFT

1 stop6h 09mDelta

Mon 1/55:15 pmLFT - IAD

1 stop5h 22mDelta

Deal found 12/10

$319

Sat 1/108:15 amIAD - LFT

1 stop8h 16mUnited Airlines

Tue 1/134:10 pmLFT - IAD

1 stop5h 08mUnited Airlines

Deal found 12/9

$339

Thu 1/156:03 amIAD - LFT

1 stop6h 24mUnited Airlines

Sun 1/185:20 amLFT - IAD

1 stop5h 04mUnited Airlines

Deal found 12/11

$304

Thu 1/156:20 amIAD - LFT

1 stop5h 21mDelta

Sun 1/186:08 amLFT - IAD

1 stop4h 29mDelta

Deal found 12/11

$328

Thu 1/156:03 amIAD - LFT

1 stop6h 24mUnited Airlines

Mon 1/195:20 amLFT - IAD

1 stop5h 03mUnited Airlines

Deal found 12/11

$335

Thu 1/156:15 pmIAD - LFT

1 stop4h 58mDelta

Mon 1/192:32 pmLFT - IAD

1 stop5h 13mDelta

Deal found 12/11

$389

One-way flights from Dulles Intl to Lafayette
Search for one-way flight options from Dulles Intl to Lafayette. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 1/16:00 amIAD - LFT

1 stop6h 09mDelta

Deal found 12/10

$271

Thu 1/16:35 amIAD - LFT

2 stops9h 52mAmerican Airlines

Deal found 12/10

$305

Sat 1/39:12 amIAD - LFT

2 stops9h 12mAmerican Airlines

Deal found 12/11

$416

Thu 12/185:59 pmIAD - LFT

1 stop5h 08mDelta

Deal found 12/10

$447

Thu 12/186:35 amIAD - LFT

2 stops9h 52mAmerican Airlines

Deal found 12/10

$452

Thu 4/2310:15 pmIAD - LFT

2 stops14h 05mUnited Airlines

Deal found 12/10

$467

Find flight deals from Dulles Intl to Lafayette

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$279 (Delta)
One-way from	$271 (Delta)
Popular in	June
Cheapest in	November
Average price	$448

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Lafayette Regional flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Lafayette Regional flights.

Search Deals

From Washington, D.C. Dulles Intl to Lafayette Regional

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Lafayette Regional

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($37 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Lafayette that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Thu 1/1

6:00 am-11:09 am

1 stop6h 09m

Lafayette Regional

Tue 1/6

5:15 pm-11:37 pm

1 stop5h 22m

$279

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Sat 2/14

6:00 am-10:39 am

1 stop5h 39m

Lafayette Regional

Wed 2/18

3:09 pm-8:45 pm

1 stop4h 36m

$299

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Sat 2/7

10:47 am-2:31 pm

1 stop4h 44m

Lafayette Regional

Sat 2/28

11:21 am-7:20 pm

1 stop6h 59m

$299

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Thu 1/1

6:00 am-11:09 am

1 stop6h 09m

Lafayette Regional

Mon 1/5

5:15 pm-11:37 pm

1 stop5h 22m

$319

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Thu 1/15

6:15 pm-10:13 pm

1 stop4h 58m

Lafayette Regional

Sat 1/17

11:21 am-7:24 pm

1 stop7h 03m

$328

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Thu 1/15

6:20 am-10:41 am

1 stop5h 21m

Lafayette Regional

Sun 1/18

6:08 am-11:37 am

1 stop4h 29m

$328

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Sat 1/10

8:15 am-3:31 pm

1 stop8h 16m

Lafayette Regional

Tue 1/13

4:10 pm-10:18 pm

1 stop5h 08m

$339

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Sat 2/14

2:06 pm-10:59 pm

2 stops9h 53m

Lafayette Regional

Wed 2/18

7:04 am-2:43 pm

1 stop6h 39m

$372

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Thu 2/5

5:26 pm-10:57 pm

1 stop6h 31m

Lafayette Regional

Mon 2/9

2:50 pm-9:17 pm

1 stop5h 27m

$379

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Thu 4/23

6:00 am-11:20 am

1 stop6h 20m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 15 results

Compare providers for flights from Dulles Intl to Lafayette

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Lafayette in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Lafayette flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Lafayette flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Lafayette flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Lafayette flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Lafayette flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Lafayette

Have a flexible travel schedule? Discover the best time to fly to Lafayette from Dulles Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Lafayette

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Lafayette, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,007 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly into for flights to Lafayette from Washington, D.C. Dulles Intl?
Most people fly into Lafayette Regional (LFT) if they book a flight to Lafayette from Washington, D.C. Dulles Intl. On average, Lafayette Regional has 0 inbound flights from Washington, D.C. Dulles Intl per day from 1 airline. Lafayette Regional is conveniently located just 2.3 mi from Lafayette’s city center.
How long is the flight from Washington, D.C. Dulles Intl Airport to Lafayette?
Airlines like Delta fly from Washington, D.C. Dulles Intl Airport to Lafayette in about 6h 09m. The time it takes to get you to your destination can typically vary by up to . The distance from Washington, D.C. Dulles Intl Airport to Lafayette is about 1021 mi.
Can I find deals for flights from Dulles Intl to Lafayette that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Lafayette flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Lafayette?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Lafayette.
Can I find deals for business class flights from Dulles Intl to Lafayette?
Yes. Cheapflights offers flight deals from Dulles Intl to Lafayette by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Dulles Intl to Lafayette

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$273	Average$438	FlexibilityNo cancel fee	On-timeN/A

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$271+ Cheap flights from Dulles Intl (IAD) to Lafayette (LFT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Lafayette with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Lafayette

Cheapest flights from Dulles Intl to LafayetteExplore the most affordable flight options available from Dulles Intl to Lafayette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Dulles Intl to Lafayette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Dulles Intl to Lafayette

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Lafayette that are best for you.

Compare providers for flights from Dulles Intl to Lafayette

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Lafayette in December.

Best time to book a flight from Dulles Intl to Lafayette

Have a flexible travel schedule? Discover the best time to fly to Lafayette from Dulles Intl with our price prediction graph.

Reviews of airlines servicing Lafayette

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Lafayette, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Lafayette. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Lafayette from Washington, D.C. Dulles Intl?

How long is the flight from Washington, D.C. Dulles Intl Airport to Lafayette?

Can I find deals for flights from Dulles Intl to Lafayette that include hotel bookings?

How can I find direct flights from Dulles Intl to Lafayette?

Can I find deals for business class flights from Dulles Intl to Lafayette?

Traveling to a place near Lafayette?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dulles Intl to Lafayette

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Dulles Intl to Lafayette

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Cheapest flights from Dulles Intl to Lafayette
Explore the most affordable flight options available from Dulles Intl to Lafayette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.