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Dulles Intl

$259+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — IAD
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheap 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 October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(American Airlines)

Popular in

January

Cheapest in

February

Average price

$266
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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Highest demand for flights based on searches. 13% potential increase in price ($73 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 2, 2025.

This American Airlines deal was found by Cheapflights users on 10/1. 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.
Fri 12/121:44 pmLFT - IAD
1 stop8h 15mAmerican Airlines
Sun 12/144:40 pmIAD - LFT
1 stop6h 17mAmerican Airlines
Deal found 10/1$259
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Tue 10/212:05 pmLFT - IAD
1 stop5h 55mUnited Airlines
Tue 10/286:00 amIAD - LFT
1 stop6h 15mUnited Airlines
Deal found 10/2$274
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/174:36 pmLFT - IAD
1 stop5h 15mAmerican Airlines
Sat 10/256:34 amIAD - LFT
2 stops10h 28mAmerican Airlines
Deal found 9/30$279
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:45 pmLFT - IAD
1 stop4h 33mDelta
Sat 10/186:00 amIAD - LFT
1 stop4h 52mDelta
Deal found 9/30$289
This Delta deal was found by Cheapflights users on 10/2. 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.
Fri 10/174:23 pmLFT - IAD
1 stop4h 08mDelta
Tue 10/2110:11 amIAD - LFT
1 stop5h 31mDelta
Deal found 10/2$324
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Wed 10/159:45 amLFT - IAD
1 stop8h 18mUnited Airlines
Sun 10/196:01 amIAD - LFT
1 stop8h 24mUnited Airlines
Deal found 9/30$334
This American Airlines deal was found by Cheapflights users on 10/2. 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.
Tue 10/217:51 amLFT - IAD
1 stop4h 57mAmerican Airlines
Tue 10/288:09 amIAD - LFT
2 stops8h 53mAmerican Airlines
Deal found 10/2$367
This American Airlines deal was found by Cheapflights users on 10/1. 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 11/55:39 amLFT - IAD
2 stops10h 10mAmerican Airlines
Sun 11/94:34 pmIAD - LFT
1 stop6h 45mAmerican Airlines
Deal found 10/1$386
This Delta deal was found by Cheapflights users on 10/1. 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 10/23:30 pmLFT - IAD
1 stop5h 09mDelta
Mon 10/65:52 pmIAD - LFT
1 stop5h 39mDelta
Deal found 10/1$389

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 October 2, 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 2/18

5:15 pm-12:07 am

1 stop5h 52m

Washington, D.C. Dulles Intl

Sat 2/21

10:05 am-2:33 pm

1 stop5h 28m

$259

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Fri 11/14

2:00 pm-8:51 pm

1 stop5h 51m

Washington, D.C. Dulles Intl

Wed 11/19

12:55 pm-7:28 pm

1 stop7h 33m

$259

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Fri 12/12

1:44 pm-10:59 pm

1 stop8h 15m

Washington, D.C. Dulles Intl

Sun 12/14

4:40 pm-9:57 pm

1 stop6h 17m

$259

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Fri 11/14

5:25 pm-12:16 am

1 stop5h 51m

Washington, D.C. Dulles Intl

Wed 11/19

10:05 am-2:50 pm

1 stop5h 45m

$259

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Wed 11/5

4:08 pm-10:12 pm

1 stop5h 04m

Washington, D.C. Dulles Intl

Sun 11/9

6:00 am-11:13 am

1 stop6h 13m

$259

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Fri 10/31

5:40 pm-11:18 pm

1 stop4h 38m

Washington, D.C. Dulles Intl

Mon 11/10

6:00 am-11:04 am

1 stop6h 04m

$259

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Fri 11/7

4:08 pm-10:12 pm

1 stop5h 04m

Washington, D.C. Dulles Intl

Wed 11/12

12:55 pm-7:28 pm

1 stop7h 33m

$259

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Tue 10/21

2:05 pm-10:06 pm

1 stop7h 01m

Washington, D.C. Dulles Intl

Tue 10/28

6:00 am-1:16 pm

1 stop8h 16m

$274

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Thu 10/16

7:05 am-12:39 pm

1 stop4h 34m

$338

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Thu 10/16

4:10 pm-10:06 pm

1 stop4h 56m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

Showing 1-10 of 11 results
1
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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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 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 FlightHub the most. FlightHub 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 $292). Flying from Lafayette to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

How much does it cost to fly round-trip from Lafayette to Washington, D.C. Dulles Intl Airport?

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 October 2, 2025.
See what other customers who have flown with Delta 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
8.0
Very good
7,962 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,962 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
11,033 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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

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 2 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 51m. Fly via Delta 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. Check Cheapflights for deals on Delta for as low as $258. These flights start at 57% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Lafayette to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $338. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Lafayette to Washington, D.C. Dulles Intl Airport for a low price.

  • 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 $292). Flying from Lafayette to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Hanover
Gaithersburg
Fredericksburg
Fairfax
Linthicum Heights
Falls Church
Owings Mills
Manassas
Oxon Hill
Laurel
Towson
National Harbor
Dundalk
Waldorf

Browse thousands of different options on Cheapflights for your next trip

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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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Monroe to Dulles Intl flights

Top 2 airlines flying from Lafayette to Dulles Intl

Discover the top 2 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 October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$333FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$308FlexibilityNo cancel feeOn-timeN/A

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