What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Lafayette round-trip?

Delta, at $259, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Lafayette.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is 46% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Lafayette?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Lafayette flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from Washington, D.C. Dulles Intl Airport to Lafayette?

Monday is generally a great day to depart. Flying on this day could help you save up to 43%.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Lafayette?

January can be a great time to fly to Lafayette from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $411. Cheapflights users have found deals in the month of January for as cheap as $288. The most expensive prices can be found in the month of February.

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

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Lafayette in the morning. Doing so could potentially save you 46% on the flight price compared to flying at noon, which is usually more expensive.

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 2 airlines. 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.

$187+ Flights from Washington, D.C. Dulles Intl Airport to Lafayette

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Cheap flight deals from Dulles Intl to Lafayette

Round-trip from	$259 (Delta)
One-way from	$187 (Delta)
Popular in	April
Cheapest in	September
Average price	$403

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

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

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Highest demand for flights based on searches. 29% potential increase in price ($205 potential increase over avg. RT price).

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Cheapest flight prices on average. 11% potential price decrease ($49 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find 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 June 26, 2025.

Thu 11/278:50 amIAD - LFT

1 stop6h 50mAmerican Airlines

Thu 12/44:11 pmLFT - IAD

1 stop5h 03mAmerican Airlines

Deal found 6/24

$259

Wed 7/98:35 amIAD - LFT

1 stop5h 46mUnited Airlines

Sat 7/124:10 pmLFT - IAD

1 stop6h 31mUnited Airlines

Deal found 6/24

$289

Sun 8/105:37 pmIAD - LFT

1 stop5h 06mDelta

Sun 8/176:05 amLFT - IAD

1 stop4h 39mDelta

Deal found 6/26

$333

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 June 26, 2025.

Tue 7/2212:45 pmIAD - LFT

1 stop5h 14mDelta

Sat 7/265:39 pmLFT - IAD

1 stop4h 40mDelta

Deal found 6/25

$259

Wed 8/2710:25 amIAD - LFT

2 stops8h 32mAmerican Airlines

Wed 9/34:22 pmLFT - IAD

1 stop5h 23mAmerican Airlines

Deal found 6/24

$264

Wed 7/98:35 amIAD - LFT

1 stop5h 46mUnited Airlines

Sat 7/124:10 pmLFT - IAD

1 stop6h 31mUnited Airlines

Deal found 6/24

$289

Last-minute flights from Dulles Intl to Lafayette
Discover last-minute flight deals from Dulles Intl to Lafayette. Data last updated June 26, 2025 and is based on user searches.

Thu 7/36:10 amIAD - LFT

1 stop6h 16mUnited Airlines

Mon 7/74:10 pmLFT - IAD

1 stop6h 48mUnited Airlines

Deal found 6/26

$390

Thu 7/36:43 pmIAD - LFT

1 stop6h 11mAmerican Airlines

Sun 7/67:03 amLFT - IAD

1 stop4h 46mAmerican Airlines

Deal found 6/26

$584

Fri 7/43:31 pmIAD - LFT

1 stop5h 48mDelta

Mon 7/75:39 pmLFT - IAD

1 stop5h 55mDelta

Deal found 6/26

$414

Thu 7/109:03 amIAD - LFT

2 stops10h 56mAmerican Airlines

Tue 7/2210:41 amLFT - IAD

1 stop5h 57mAmerican Airlines

Deal found 6/26

$279

Tue 7/2212:45 pmIAD - LFT

1 stop5h 14mDelta

Sat 7/265:39 pmLFT - IAD

1 stop4h 40mDelta

Deal found 6/25

$259

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 June 26, 2025.

Wed 8/276:00 amIAD - LFT

1 stop5h 39mDelta

Deal found 6/24

$187

Wed 8/279:35 amIAD - LFT

2 stops13h 59mUnited Airlines

Deal found 6/24

$275

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

Tue 7/22

12:45 pm-4:59 pm

1 stop5h 14m

Lafayette Regional

Sat 7/26

5:39 pm-11:19 pm

1 stop4h 40m

$259

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Wed 8/27

10:25 am-5:57 pm

2 stops8h 32m

Lafayette Regional

Wed 9/3

4:22 pm-10:45 pm

1 stop5h 23m

$264

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Wed 7/9

8:35 am-1:21 pm

1 stop5h 46m

Lafayette Regional

Sat 7/12

4:10 pm-11:41 pm

1 stop6h 31m

$289

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Wed 8/27

6:00 am-10:39 am

1 stop5h 39m

$187

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Wed 8/27

9:35 am-10:34 pm

2 stops13h 59m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Lafayette

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Lafayette?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lafayette (average of $323). Flying from Washington, D.C. Dulles Intl Airport to Lafayette in March is currently the most expensive (average of $434). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Lafayette

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

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,963 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,838 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 2 airlines. Lafayette Regional is conveniently located just 2.3 mi from Lafayette’s city center.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Lafayette round-trip?
Delta, at $259, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Lafayette.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is 46% cheaper than the average price of flights available within the next 90 days to this destination.
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.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Lafayette?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lafayette (average of $323). Flying from Washington, D.C. Dulles Intl Airport to Lafayette in March is currently the most expensive (average of $434). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Dulles Intl to Lafayette

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$238	Average$398	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$338	Average$403	FlexibilityNo cancel fee	On-time71%

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$187+ 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 8/27. 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

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2. Select your favorite providers

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Cheap flight deals from Dulles Intl to Lafayette

Round-trip from

One-way from

Popular in

Cheapest in

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Find 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 June 26, 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 June 26, 2025.

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.

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Lafayette

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Lafayette?

Reviews of airlines servicing Lafayette

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Lafayette, such as Delta, United Airlines, and American Airlines. 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?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Lafayette round-trip?

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?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Lafayette?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Lafayette

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

Top 2 airlines 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 June 26, 2025.