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

Currently priced at $373, American Airlines will fly you from Lafayette to Washington, D.C. Dulles Intl Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $421 and $509, respectively. These flights start at 13% lower than the current average price 3 months from now.

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

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

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

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C. Dulles Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

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

Flights from Lafayette to Washington, D.C. Dulles Intl Airport lean towards being more expensive in April. Prices are generally better when you fly from Lafayette to Washington, D.C. Dulles Intl Airport in February, with the cheapest ticket starting at $159.

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

A simple way to save on the total cost of your ticket is to fly from Lafayette to Washington, D.C. Dulles Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight in the morning.

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

Most trusted provider : When it comes to deals on Lafayette-Washington, D.C. Dulles Intl Airport 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 Lafayette-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Most people fly from Lafayette Regional (LFT) if they book a flight from Lafayette to Washington, D.C. Dulles Intl. On average, Lafayette Regional has 0 outbound flights to 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 Lafayette to Dulles Intl that include hotel bookings?

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

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

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

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

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

$189+ Flights from Lafayette to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Lafayette to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$373 (American Airlines)
One-way from	$189 (Delta)
Popular in	January
Cheapest in	February
Average price	$298

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

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

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

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

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($87 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 12% potential price decrease ($48 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Lafayette to Dulles Intl

Cheapest flights from Lafayette to Dulles Intl
Explore the most affordable flight options available from Lafayette to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Wed 7/210:41 amLFT - IAD

1 stop5h 54mAmerican Airlines

Sat 7/56:44 pmIAD - LFT

1 stop6h 15mAmerican Airlines

Deal found 4/29

$373

Thu 7/315:40 pmLFT - IAD

1 stop5h 54mDelta

Sat 8/211:10 amIAD - LFT

1 stop6h 49mDelta

Deal found 4/29

$421

Fri 8/84:10 pmLFT - IAD

2 stops14h 17mUnited Airlines

Fri 8/1510:15 pmIAD - LFT

2 stops18h 16mUnited Airlines

Deal found 4/28

$509

Best flights from Lafayette to Dulles Intl
Discover carefully curated flight deals from Lafayette to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Wed 7/210:41 amLFT - IAD

1 stop5h 54mAmerican Airlines

Sat 7/56:44 pmIAD - LFT

1 stop6h 15mAmerican Airlines

Deal found 4/29

$373

Thu 7/315:40 pmLFT - IAD

1 stop5h 54mDelta

Sat 8/211:10 amIAD - LFT

1 stop6h 49mDelta

Deal found 4/29

$421

Fri 8/84:10 pmLFT - IAD

2 stops14h 17mUnited Airlines

Fri 8/1510:15 pmIAD - LFT

2 stops18h 16mUnited Airlines

Deal found 4/28

$509

Last-minute flights from Lafayette to Dulles Intl
Discover last-minute flight deals from Lafayette to Dulles Intl. Data last updated April 29, 2025 and is based on user searches.

Tue 5/61:43 pmLFT - IAD

1 stop5h 01mDelta

Thu 5/812:53 pmIAD - LFT

1 stop5h 07mDelta

Deal found 4/29

$797

Tue 5/67:09 amLFT - IAD

1 stop5h 13mAmerican Airlines

Thu 5/85:02 amIAD - LFT

2 stops11h 39mAmerican Airlines

Deal found 4/29

$802

Tue 5/133:27 pmLFT - IAD

1 stop5h 07mDelta

Tue 5/273:37 pmIAD - LFT

1 stop7h 29mDelta

Deal found 4/28

$435

Tue 5/137:09 amLFT - IAD

1 stop5h 13mAmerican Airlines

Tue 5/275:02 amIAD - LFT

2 stops8h 49mAmerican Airlines

Deal found 4/28

$440

Wed 5/147:05 amLFT - IAD

2 stops12h 51mUnited Airlines

Sun 5/1810:07 pmIAD - LFT

2 stops13h 59mUnited Airlines

Deal found 4/29

$567

One-way flights from Lafayette to Dulles Intl
Search for one-way flight options from Lafayette to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Sun 5/2511:25 amLFT - IAD

1 stop4h 20mDelta

Deal found 4/29

$189

Sun 5/255:20 amLFT - IAD

2 stops18h 10mUnited Airlines

Deal found 4/29

$255

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Wed 7/2

10:41 am-5:35 pm

1 stop5h 54m

Washington, D.C. Dulles Intl

Sat 7/5

6:44 pm-11:59 pm

1 stop6h 15m

$373

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Thu 7/31

5:40 pm-12:34 am

1 stop5h 54m

Washington, D.C. Dulles Intl

Sat 8/2

11:10 am-4:59 pm

1 stop6h 49m

$421

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Fri 8/8

4:10 pm-7:27 am

2 stops14h 17m

Washington, D.C. Dulles Intl

Fri 8/15

10:15 pm-3:31 pm

2 stops18h 16m

$509

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Sun 5/25

11:25 am-4:45 pm

1 stop4h 20m

$189

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Sun 5/25

5:20 am-12:30 am

2 stops18h 10m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Lafayette to Dulles Intl

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

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
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 Lafayette-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lafayette-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lafayette-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Lafayette-Washington, D.C. Dulles Intl Airport 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 Lafayette-Washington, D.C. Dulles Intl Airport 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 Lafayette to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Lafayette 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 Lafayette to Washington, D.C. Dulles Intl Airport

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

Currently, August is the cheapest month in which you can book a flight from Lafayette to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Lafayette to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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.

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Lafayette to Washington, D.C.. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,929 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly from for flights from Lafayette to Washington, D.C. Dulles Intl?
Most people fly from Lafayette Regional (LFT) if they book a flight from Lafayette to Washington, D.C. Dulles Intl. On average, Lafayette Regional has 0 outbound flights to 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 Lafayette to Washington, D.C. Dulles Intl Airport round-trip?
Currently priced at $373, American Airlines will fly you from Lafayette to Washington, D.C. Dulles Intl Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $421 and $509, respectively. These flights start at 13% lower than the current average price 3 months from now.
Can I find deals for flights from Lafayette to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Lafayette to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Lafayette to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lafayette to Dulles Intl.
Can I find deals for business class flights from Lafayette to Dulles Intl?
Yes. Cheapflights offers flight deals from Lafayette to Dulles Intl 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 Lafayette to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Lafayette to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Lafayette to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 Lafayette to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$198	Average$333	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$258	Average$287	FlexibilityNo cancel fee	On-timeN/A

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$189+ Cheap flights from Lafayette (LFT) to Dulles Intl (IAD)

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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lafayette to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Lafayette to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Lafayette to Dulles Intl

Cheapest flights from Lafayette to Dulles IntlExplore the most affordable flight options available from Lafayette to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Explore the most affordable flight options available from Lafayette to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Lafayette to Dulles Intl

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 Lafayette to Dulles Intl in April.

Best time to book a flight from Lafayette to Dulles Intl

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

Cheapflights Insights

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

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

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Lafayette to Washington, D.C.. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Lafayette to Dulles Intl. 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 from for flights from Lafayette to Washington, D.C. Dulles Intl?

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

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

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

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

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

Traveling to a place near Lafayette?

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Top 2 airlines flying from Lafayette to Dulles Intl

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Cheapest flights from Lafayette to Dulles Intl
Explore the most affordable flight options available from Lafayette to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.