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Dulles Intl

$279+ Cheap flights from Lafayette (LFT) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — IAD
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
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Cheap flight deals from Lafayette to Dulles Intl

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 December 31, 2025.

This American Airlines deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/282:50 pmLFT - IAD
1 stop5h 27mAmerican Airlines
Sun 2/15:26 pmIAD - LFT
1 stop6h 31mAmerican Airlines
Deal found 12/29$279
This United Airlines deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2612:10 pmLFT - IAD
1 stop7h 39mUnited Airlines
Mon 2/26:03 amIAD - LFT
1 stop6h 24mUnited Airlines
Deal found 12/29$279
This Delta deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:00 amLFT - IAD
1 stop4h 35mDelta
Sun 2/2210:08 amIAD - LFT
1 stop5h 26mDelta
Deal found 12/29$299
This American Airlines deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:25 amLFT - IAD
1 stop5h 25mAmerican Airlines
Mon 2/234:46 pmIAD - LFT
1 stop6h 14mAmerican Airlines
Deal found 12/29$279
This United Airlines deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:15 amLFT - IAD
1 stop5h 06mUnited Airlines
Sun 2/226:01 amIAD - LFT
1 stop6h 21mUnited Airlines
Deal found 12/29$287
This Delta deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/155:15 pmLFT - IAD
1 stop5h 22mDelta
Mon 1/196:00 amIAD - LFT
1 stop5h 41mDelta
Deal found 12/29$314
This United Airlines deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:15 amLFT - IAD
1 stop5h 06mUnited Airlines
Sun 2/226:01 amIAD - LFT
1 stop6h 21mUnited Airlines
Deal found 12/30$287
This Delta deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:00 amLFT - IAD
1 stop4h 35mDelta
Fri 3/1310:06 amIAD - LFT
1 stop5h 13mDelta
Deal found 12/29$319

Find flight deals from Lafayette to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Lafayette (LFT) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$279
(American Airlines)

Popular in

January

Cheapest in

February

Average price

$491
Provider with most accurate pricing for Lafayette Regional-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lafayette Regional-Washington, D.C. Dulles Intl flights.
Search Deals
From Lafayette Regional to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lafayette to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 31, 2025.
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

Lafayette

Fly to

Dulles Intl

Route

Depart

Return

Price

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Wed 1/28

2:50 pm-9:17 pm

1 stop5h 27m

Washington, D.C. Dulles Intl

Sun 2/1

5:26 pm-10:57 pm

1 stop6h 31m

$279

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Mon 1/26

12:10 pm-8:49 pm

1 stop7h 39m

Washington, D.C. Dulles Intl

Mon 2/2

6:03 am-11:27 am

1 stop6h 24m

$279

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Thu 2/19

10:25 am-4:50 pm

1 stop5h 25m

Washington, D.C. Dulles Intl

Mon 2/23

4:46 pm-10:00 pm

1 stop6h 14m

$279

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Thu 2/19

5:15 am-11:21 am

1 stop5h 06m

Washington, D.C. Dulles Intl

Sun 2/22

6:01 am-11:22 am

1 stop6h 21m

$287

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Fri 2/20

5:15 am-11:21 am

1 stop5h 06m

Washington, D.C. Dulles Intl

Sun 2/22

6:01 am-11:22 am

1 stop6h 21m

$287

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Thu 2/19

6:00 am-11:35 am

1 stop4h 35m

Washington, D.C. Dulles Intl

Sun 2/22

10:08 am-2:34 pm

1 stop5h 26m

$299

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Thu 1/15

5:15 pm-11:37 pm

1 stop5h 22m

Washington, D.C. Dulles Intl

Mon 1/19

6:00 am-10:41 am

1 stop5h 41m

$314

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Sat 3/7

6:00 am-11:35 am

1 stop4h 35m

Washington, D.C. Dulles Intl

Fri 3/13

10:06 am-2:19 pm

1 stop5h 13m

$319

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Mon 6/29

11:00 am-4:39 pm

1 stop4h 39m

$290

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Mon 6/29

7:00 am-11:57 pm

2 stops15h 57m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lafayette-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >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, December is the cheapest month in which you can book a flight from Lafayette to Washington, D.C. Dulles Intl Airport (average of $213). Flying from Lafayette to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $474). 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 Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated December 31, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Lafayette to Washington, D.C. Dulles Intl Airport have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,013 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

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
8,013 reviews
Delta
7.9
Good
8,013 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

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.
United Airlines
7.4
Good
9,124 reviews
Delta
7.9
Good
8,013 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

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.
American Airlines
7.2
Good
11,074 reviews
Delta
7.9
Good
8,013 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Boarding

8.1

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.

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?

    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 3 airlines. Lafayette Regional is conveniently located just 2.3 mi from Lafayette’s city center.

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

    There are many flights that can get you from Lafayette to Washington, D.C. Dulles Intl Airport in 5h 27m. Fly via American Airlines or United Airlines to get the fastest option. There are 1021 mi between Lafayette and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.

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

    Currently priced at $198, 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 $258 and $297, respectively. These flights start at 57% 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, December is the cheapest month in which you can book a flight from Lafayette to Washington, D.C. Dulles Intl Airport (average of $213). Flying from Lafayette to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $474). 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

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

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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Alternative routes for Lafayette to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Lafayette to Dulles Intl

Discover the top 3 airlines that operate flights from Lafayette to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$403FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$358FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$297Average$556FlexibilityNo cancel feeOn-time69%

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