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Dulles Intl

$340+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — IAD
Apr 16 — Apr 231
Wed 4/16
Wed 4/23
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 April 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$377
(Delta)

One-way from

$340
(United Airlines)

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
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Highest demand for flights based on searches. 16% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($53 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 11, 2025.

This Delta deal was found by Cheapflights users on 4/9. 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 5/303:27 pmLFT - IAD
1 stop5h 07mDelta
Sat 6/77:15 amIAD - LFT
1 stop4h 27mDelta
Deal found 4/9$377
This American Airlines deal was found by Cheapflights users on 4/10. 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 7/3110:41 amLFT - IAD
1 stop5h 57mAmerican Airlines
Sat 8/26:44 pmIAD - LFT
1 stop6h 15mAmerican Airlines
Deal found 4/10$432
This United Airlines deal was found by Cheapflights users on 4/10. 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 6/204:10 pmLFT - IAD
1 stop5h 07mUnited Airlines
Mon 6/235:50 pmIAD - LFT
1 stop5h 41mUnited Airlines
Deal found 4/10$487

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 April 11, 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

Fri 5/30

3:27 pm-9:34 pm

1 stop5h 07m

Washington, D.C. Dulles Intl

Sat 6/7

7:15 am-10:42 am

1 stop4h 27m

$377

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Thu 7/31

10:41 am-5:38 pm

1 stop5h 57m

Washington, D.C. Dulles Intl

Sat 8/2

6:44 pm-11:59 pm

1 stop6h 15m

$432

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Fri 6/20

4:10 pm-10:17 pm

1 stop5h 07m

Washington, D.C. Dulles Intl

Mon 6/23

5:50 pm-10:31 pm

1 stop5h 41m

$487

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Tue 4/29

5:15 am-8:55 pm

2 stops14h 40m

$340

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Mon 4/28

5:38 pm-12:28 am

1 stop5h 50m

$349

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Tue 4/29

5:19 am-4:22 pm

2 stops10h 03m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

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.
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 $309). Flying from Lafayette to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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

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

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

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 April 11, 2025.
Delta
8.0
Very good
7,911 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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
7,911 reviews
Delta
8.0
Very good
7,911 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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
8,636 reviews
Delta
8.0
Very good
7,911 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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
7,911 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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

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.

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

    Currently priced at $377, Delta will fly you from Lafayette to Washington, D.C. Dulles Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $432 and $487, respectively. These flights start at 13% 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 United Airlines, with whom users have recently found tickets for as low as $340. However, be on the lookout for offers from Delta and American Airlines, 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 $309). Flying from Lafayette to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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 Lafayette?

Book flights to Lafayette if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Fredericksburg
Woodbridge
Gaithersburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Gettysburg
National Harbor
Oxon Hill

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Alternative routes for Lafayette to Dulles Intl

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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 April 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$298FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$287FlexibilityNo cancel feeOn-timeN/A

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