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IAD - LFT

$229 Find Cheap Flights from Washington Dulles Airport to Lafayette

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Lafayette departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags

Search hundreds of travel sites at once for deals on flights to Lafayette

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Lafayette, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Lafayette, as well as popular online travel agencies
In the last 7 days travelers have searched 46,479,581 times on KAYAK, and here is why:

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Cheap Flight Deals from Washington Dulles Airport to Lafayette (IAD-LFT)

 
These are the cheapest deals for flights from Dulles Intl to Lafayette currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Dulles Intl to Lafayette

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Dulles Intl to Lafayette.

Recent one-way flight deals from Dulles Intl to Lafayette

Only flying one-way? Below are some of the best one-way flight deals from Dulles Intl to Lafayette found on KAYAK recently.

Recent last minute flight deals from Dulles Intl to Lafayette

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Dulles Intl to Lafayette.

Recent direct flight deals from Dulles Intl to Lafayette

The latest deals for direct flights from Dulles Intl to Lafayette so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Dulles Intl to Lafayette

Find recent round-trip train or bus tickets from Dulles Intl to Lafayette.

All round-trip flight deals to Lafayette

The cheapest plane tickets to Lafayette found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
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5:10 pm - 10:45 pmIAD-LFT
6h 35m1 stop
4:10 pm - 10:26 pmLFT-IAD
5h 16m1 stop
$273United Airlines
Find Deal
Sat, Nov 16 - Thu, Nov 21
10:59 am - 5:50 pmIAD-LFT
7h 51m2 stops
1:51 pm - 10:52 pmLFT-IAD
8h 01m1 stop
$278American Airlines
Find Deal
Sat, Nov 16 - Thu, Nov 21
5:09 pm - 11:13 pmIAD-LFT
7h 04m1 stop
4:20 pm - 10:52 pmLFT-IAD
5h 32m1 stop
$288American Airlines
Find Deal
Fri, Nov 15 - Tue, Nov 19
5:10 pm - 10:45 pmIAD-LFT
6h 35m1 stop
4:10 pm - 10:11 pmLFT-IAD
5h 01m1 stop
$372United Airlines
Find Deal
Wed, Nov 27 - Wed, Dec 4
5:48 pm - 10:23 pmIAD-LFT
5h 35m1 stop
6:39 am - 7:31 pmLFT-IAD
11h 52m1 stop
$405American Airlines
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Thu, Nov 21 - Fri, Nov 29
5:10 pm - 10:45 pmIAD-LFT
6h 35m1 stop
5:15 am - 9:10 pmLFT-IAD
14h 55m2 stops
$442United Airlines
Find Deal
Wed, Nov 20 - Sun, Nov 24
9:19 am - 5:49 pmIAD-LFT
9h 30m2 stops
4:20 pm - 10:39 pmLFT-IAD
5h 19m1 stop
$461American Airlines
Find Deal
Wed, Dec 25 - Sun, Dec 29
10:59 am - 5:50 pmIAD-LFT
7h 51m2 stops
4:20 pm - 8:40 amLFT-IAD
15h 20m2 stops
$463American Airlines
Find Deal
Sat, Nov 16 - Thu, Nov 21
6:15 am - 11:09 amIAD-LFT
5h 54m1 stop
4:10 pm - 11:13 amLFT-IAD
18h 03m2 stops
$469United Airlines
Find Deal
Fri, Nov 15 - Tue, Nov 19
6:00 am - 9:51 amIAD-LFT
4h 51m1 stop
6:20 am - 2:16 pmLFT-IAD
6h 56m1 stop
$538Delta
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Mon, Dec 2 - Wed, Dec 4
5:48 pm - 10:23 pmIAD-LFT
5h 35m1 stop
$229American Airlines
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Mon, Nov 25
8:10 pm - 5:00 pmIAD-LFT
21h 50m1 stop
$281American Airlines
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Mon, Dec 23
1:53 pm - 12:48 pmIAD-LFT
23h 55m2 stops
$286American Airlines
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Tue, Dec 24
8:10 pm - 10:18 amIAD-LFT
15h 08m2 stops
$303American Airlines
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Mon, Dec 23
8:30 am - 7:45 pmIAD-LFT
12h 15m2 stops
$333United Airlines
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Mon, Nov 25
1:41 pm - 10:55 pmIAD-LFT
10h 14m2 stops
$379American Airlines
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Wed, Dec 18
5:07 pm - 10:51 pmIAD-LFT
6h 44m1 stop
4:20 pm - 10:52 pmLFT-IAD
5h 32m1 stop
$378American Airlines
Find Deal
Fri, Nov 1 - Thu, Nov 7
5:07 am - 12:46 pmIAD-LFT
8h 39m2 stops
4:20 pm - 10:52 pmLFT-IAD
5h 32m1 stop
$383American Airlines
Find Deal
Sat, Nov 2 - Thu, Nov 7
7:09 am - 12:02 pmIAD-LFT
5h 53m1 stop
5:21 pm - 12:07 amLFT-IAD
5h 46m1 stop
$388Delta
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Sat, Nov 2 - Mon, Nov 4
6:15 am - 11:08 amIAD-LFT
5h 53m1 stop
4:10 pm - 10:26 pmLFT-IAD
5h 16m1 stop
$458United Airlines
Find Deal
Fri, Nov 1 - Thu, Nov 7
1:00 pm - 5:45 pmIAD-LFT
5h 45m1 stop
5:15 am - 11:31 amLFT-IAD
5h 16m1 stop
$468United Airlines
Find Deal
Sat, Nov 2 - Sun, Nov 3
5:07 am - 12:46 pmIAD-LFT
8h 39m2 stops
7:07 am - 1:19 pmLFT-IAD
5h 12m1 stop
$494American Airlines
Find Deal
Sat, Nov 2 - Mon, Nov 4
6:15 am - 11:08 amIAD-LFT
5h 53m1 stop
5:15 am - 11:31 amLFT-IAD
5h 16m1 stop
$524United Airlines
Find Deal
Fri, Nov 1 - Thu, Nov 14
6:15 am - 11:08 amIAD-LFT
5h 53m1 stop
9:35 am - 7:35 amLFT-IAD
21h 00m2 stops
$588United Airlines
Find Deal
Fri, Nov 1 - Wed, Nov 6
7:09 am - 12:02 pmIAD-LFT
5h 53m1 stop
12:42 pm - 11:03 pmLFT-IAD
9h 21m2 stops
$1,398Delta
Find Deal
Sun, Nov 3 - Wed, Nov 6
7:09 am - 12:02 pmIAD-LFT
5h 53m1 stop
12:42 pm - 11:03 pmLFT-IAD
9h 21m2 stops
$1,529Delta
Find Deal
Sun, Nov 3 - Tue, Nov 5

Flights from Dulles Intl to Lafayette - Travel Insights & Trends

Get data-powered insights and trends into flights from Dulles Intl to Lafayette to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Washington Dulles Airport to Lafayette?

The average price of all flights from Washington, D.C. Dulles Intl Airport to Lafayette clicked on KAYAK for each day over the last 12 months.
If your flying dates are flexible, you should consider flying to Lafayette on a Monday, as we generally find the cheapest rates on that day for this route. On the other hand, Tuesday is the most expensive day to fly from Washington Dulles Airport to Lafayette. For your return ticket, we recommend flying on a Monday and avoiding Thursdays for the best deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Washington, D.C. Dulles Intl Airport to Lafayette, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Lafayette is July, where tickets cost $284 on average. On the other hand, the most expensive months are April and March, where the average cost of tickets is $433 and $416 respectively.

Good to know

Low season

June

High season

December

Cheapest flight

$229
Best time to beat the crowds with an average 52% drop in price.
Most popular time to fly with an average 70% increase in price.
Flight from Washington Dulles Airport to Lafayette

When to book flights from Dulles Intl to Lafayette

Are your dates flexible? Find out the best times to travel from Dulles Intl to Lafayette based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to Lafayette flights

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

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Lafayette was $229 for a one-way ticket and $273 for a round-trip.

  • Do I need a passport to fly between Washington Dulles Airport and Lafayette?

    A passport is not required to fly from Washington Dulles Airport to Lafayette.

  • Which aircraft models fly most regularly from Washington Dulles Airport to Lafayette?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington Dulles Airport to Lafayette?

    oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Washington Dulles Airport and Lafayette, with SkyTeam being the most commonly used for this route.

  • Which is the best airline for flights from Washington, D.C. to Lafayette, Delta or United Airlines?

    The two airlines most popular with KAYAK users for flights from Washington, D.C. to Lafayette are Delta and United Airlines. With an average price for the route of $371 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $611 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Lafayette?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Lafayette.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Lafayette?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lafayette from Washington Dulles Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Lafayette?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Lafayette with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and LFT can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Lafayette?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Lafayette from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top airlines flying from Dulles Intl to Lafayette

 
See real verified KAYAK customer reviews for airlines flying from Washington, D.C. to Lafayette. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Dulles Intl to Lafayette? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 8835 reviews
8.2Boarding
8.5Crew
7.3Food
7.9Comfort
7.9Entertainment
Airline reviews

I upgraded to first class only to find out that I still had no access to the sky lounge without a sky miles card or AmEx (something that should be emphasized outside of the fine print!) Also, no food or drink service provided during the flight, so I basically paid 4x more just for “free” checked baggage and a bigger seat. Not worth it.

2.0 MediocreEric, Oct 2024SLC - ABQ
Read more Delta reviews

I upgraded to first class only to find out that I still had no access to the sky lounge without a sky miles card or AmEx (something that should be emphasized outside of the fine print!) Also, no food or drink service provided during the flight, so I basically paid 4x more just for “free” checked baggage and a bigger seat. Not worth it.

Delta was really good about being transparent with why we were delayed it’s just that’s the plane was really old and outdated and a lot of the comfort and amenities we know Delta to have did not shine through

Bottom seat cushion is almost non existent. Very uncomfortable seat.

Delta was great the entertainment was outdated. Screen was very small and didn’t work.

Flight did not have seat back entertainment and the wifi was iffy.

Pretty standard flight. Delta has a good selection of movies.

The WiFi has been awful on my last few Delta Air Lines flights.

The seats are uncomfortable, feels like a small seat pad on plywood.

The seats are uncomfortable and there was no power to recharge a phone.

Flight heavily delayed. No food available despite purchasing an upgrade. No in cabin service.

The plane was clean. The staff was excellent. The flight attendants were very good. Enjoyable flight. Overall. The seats in the back are too small but, will always be.

This was a 5 hour flight with no entertainment and with a snack being provided (pretzels and fruit bar), which are both high in carbs and sugar. Nuts would have been a better choice.

Never nice, United Express partners always do an amazing job.

Everything was perfect except the pad at the top of the seat back. It pushes my head forward in a very uncomfortable position and it is not removable.

Good plane, crew, and flight. Boarding was a bit chaotic. Bathrooms were unacceptable. United DESPERATELY needs a new terminal at IAD.

United Airlines changed my flight 5 hours before I arrived at the airport. This messed up my entire day that I arrived in Japan.

Being stick waiting for gate at ORD cause me to almost miss my connecting flight…being deaf United made no no effort to keep me updated as I couldn’t hear the PA

The Economy Plus rows weren’t as roomy as expected, and the meal service left a lot to be desired for.

United ground crew and pilots are friendly. The in-flight staff (flight attendants) are the worst in the world. Multiple trips, always unpleasant, combative, use implicit threats to not allow for a discussion on their decision. Authoritarian. This seems to stem from an internal corporate wide policy as I doubt that United is intentionally searching for people that are not fit for customer facing positions. I will not fly United again. Good luck fixing your business

The flight was mostly on time, smooth and deplaning was quick. Baggage was really quick at the claim. Comfort was so-so and I paid for economy plus. It was still too crowded and why was a family of 5 scattered all around the plane?

Book cheap flights from Washington, D.C. to Lafayette

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Lafayette found on KAYAK in the last 72 hours.
11/25Mon
1 stopAmerican Airlines
5h 35mIAD-LFT
$229
12/23Mon
1 stopAmerican Airlines
21h 50mIAD-LFT
$281
12/24Tue
2 stopsAmerican Airlines
23h 55mIAD-LFT
$286
12/23Mon
2 stopsAmerican Airlines
15h 08mIAD-LFT
$303
11/25Mon
2 stopsUnited Airlines
12h 15mIAD-LFT
$333
12/18Wed
2 stopsAmerican Airlines
10h 14mIAD-LFT
$379

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Last minute flights from Dulles Intl to Lafayette

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Washington, D.C. to Lafayette that are departing in the next 10 days.
11/1Fri
multi-stopAmerican Airlines
6h 44mIAD-LFT
11/7Thu
multi-stopAmerican Airlines
5h 32mLFT-IAD
$378
11/2Sat
multi-stopAmerican Airlines
8h 39mIAD-LFT
11/7Thu
multi-stopAmerican Airlines
5h 32mLFT-IAD
$383
11/2Sat
multi-stopDelta
5h 53mIAD-LFT
11/4Mon
multi-stopDelta
5h 46mLFT-IAD
$388
11/1Fri
multi-stopUnited Airlines
5h 53mIAD-LFT
11/7Thu
multi-stopUnited Airlines
5h 16mLFT-IAD
$458
11/2Sat
multi-stopUnited Airlines
5h 45mIAD-LFT
11/3Sun
multi-stopUnited Airlines
5h 16mLFT-IAD
$468
11/2Sat
multi-stopAmerican Airlines
8h 39mIAD-LFT
11/4Mon
multi-stopAmerican Airlines
5h 12mLFT-IAD
$494
11/1Fri
multi-stopUnited Airlines
5h 53mIAD-LFT
11/14Thu
multi-stopUnited Airlines
5h 16mLFT-IAD
$524
11/1Fri
multi-stopUnited Airlines
5h 53mIAD-LFT
11/6Wed
multi-stopUnited Airlines
21h 00mLFT-IAD
$588
11/3Sun
multi-stopDelta
5h 53mIAD-LFT
11/6Wed
multi-stopDelta
9h 21mLFT-IAD
$1,398
11/3Sun
multi-stopDelta
5h 53mIAD-LFT
11/5Tue
multi-stopDelta
9h 21mLFT-IAD
$1,529

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Everything you need to know for your flight from Dulles Intl to Lafayette

Information on your arrival and departure airports