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Cheap flights from Washington, D.C. Dulles Intl Airport to Lafayette from $259

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Lafayette departing on 2/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Lafayette

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 10:41 amIAD-LFT
5h 41m1 stop
Delta Logo
5:17 pm - 12:24 amLFT-IAD
6h 07m1 stop
$259Delta
Find Deal
Sat, Feb 14 - Wed, Feb 18
American Airlines Logo
7:01 am - 6:01 pmIAD-LFT
12h 00m2 stops
American Airlines Logo
2:50 pm - 9:17 pmLFT-IAD
5h 27m1 stop
$264American Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
Delta Logo
12:36 pm - 7:08 pmIAD-LFT
7h 32m1 stop
Delta Logo
3:32 pm - 9:29 pmLFT-IAD
4h 57m1 stop
$284Delta
Find Deal
Thu, Nov 27 - Thu, Dec 4
Delta Logo
6:00 am - 10:41 amIAD-LFT
5h 41m1 stop
Delta Logo
5:17 pm - 11:43 amLFT-IAD
17h 26m2 stops
$316Delta
Find Deal
Sat, Feb 14 - Wed, Feb 18
Delta Logo
7:00 am - 10:36 amIAD-LFT
4h 36m1 stop
Delta Logo
3:10 pm - 11:53 amLFT-IAD
19h 43m2 stops
$322Delta
Find Deal
Sat, Mar 14 - Wed, Mar 18
American Airlines Logo
7:01 am - 6:01 pmIAD-LFT
12h 00m2 stops
American Airlines Logo
6:00 am - 5:16 pmLFT-IAD
10h 16m2 stops
$326American Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
American Airlines Logo
6:33 am - 5:51 pmIAD-LFT
12h 18m2 stops
American Airlines Logo
7:04 am - 2:38 pmLFT-IAD
6h 34m1 stop
$372American Airlines
Find Deal
Sat, Feb 14 - Wed, Feb 18
United Airlines Logo
6:00 am - 1:16 pmIAD-LFT
8h 16m1 stop
United Airlines Logo
5:20 am - 11:28 amLFT-IAD
5h 08m1 stop
$474United Airlines
Find Deal
Sat, Nov 22 - Sat, Nov 29
United Airlines Logo
5:40 pm - 11:09 pmIAD-LFT
6h 29m1 stop
United Airlines Logo
9:50 am - 4:14 pmLFT-IAD
5h 24m1 stop
$541United Airlines
Find Deal
Sun, Jan 4 - Wed, Jan 7
United Airlines Logo
5:40 pm - 11:09 pmIAD-LFT
6h 29m1 stop
United Airlines Logo
5:20 am - 8:59 pmLFT-IAD
14h 39m2 stops
$554United Airlines
Find Deal
Sun, Jan 4 - Wed, Jan 7

Delta flights from Washington, D.C. Dulles Intl Airport to Lafayette

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Lafayette flight tickets
Delta
Feb 14
IAD6:00 amWashington, D.C. Dulles Intl
5h 41m
1 stop
LFT10:41 amLafayette Regional
Feb 18
LFT3:09 pmLafayette Regional
4h 38m
1 stop
IAD8:47 pmWashington, D.C. Dulles Intl
$259
Find similar
Delta
Nov 27
IAD12:36 pmWashington, D.C. Dulles Intl
7h 32m
1 stop
LFT7:08 pmLafayette Regional
Dec 4
LFT3:32 pmLafayette Regional
4h 57m
1 stop
IAD9:29 pmWashington, D.C. Dulles Intl
$284
Find similar
Delta
Feb 14
IAD6:00 amWashington, D.C. Dulles Intl
5h 41m
1 stop
LFT10:41 amLafayette Regional
Feb 18
LFT5:17 pmLafayette Regional
17h 26m
2 stops
IAD11:43 amWashington, D.C. Dulles Intl
$316
Find similar

American Airlines flights from Washington, D.C. Dulles Intl Airport to Lafayette

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Lafayette flight tickets
American Airlines
Jan 23
IAD7:01 amWashington, D.C. Dulles Intl
12h 00m
2 stops
LFT6:01 pmLafayette Regional
Jan 27
LFT2:50 pmLafayette Regional
5h 27m
1 stop
IAD9:17 pmWashington, D.C. Dulles Intl
$264
Find similar
American Airlines
Jan 23
IAD7:01 amWashington, D.C. Dulles Intl
12h 00m
2 stops
LFT6:01 pmLafayette Regional
Jan 27
LFT6:00 amLafayette Regional
10h 16m
2 stops
IAD5:16 pmWashington, D.C. Dulles Intl
$326
Find similar
American Airlines
Feb 14
IAD6:33 amWashington, D.C. Dulles Intl
12h 18m
2 stops
LFT5:51 pmLafayette Regional
Feb 18
LFT7:04 amLafayette Regional
6h 34m
1 stop
IAD2:38 pmWashington, D.C. Dulles Intl
$372
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Lafayette 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, momondo users made 832,500 searches. Data last updated November 9, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Lafayette that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Sat 2/14

6:00 am-10:41 am

1 stop5h 41m

Lafayette Regional

Wed 2/18

5:17 pm-12:24 am

1 stop6h 07m

$259

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Fri 1/23

7:01 am-6:01 pm

2 stops12h 00m

Lafayette Regional

Tue 1/27

2:50 pm-9:17 pm

1 stop5h 27m

$264

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Thu 11/27

12:36 pm-7:08 pm

1 stop7h 32m

Lafayette Regional

Thu 12/4

3:32 pm-9:29 pm

1 stop4h 57m

$284

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Sat 2/14

6:00 am-10:41 am

1 stop5h 41m

Lafayette Regional

Wed 2/18

5:17 pm-11:43 am

2 stops17h 26m

$316

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Sat 3/14

7:00 am-10:36 am

1 stop4h 36m

Lafayette Regional

Wed 3/18

3:10 pm-11:53 am

2 stops19h 43m

$322

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Fri 1/23

7:01 am-6:01 pm

2 stops12h 00m

Lafayette Regional

Tue 1/27

6:00 am-5:16 pm

2 stops10h 16m

$326

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Sat 2/14

6:33 am-5:51 pm

2 stops12h 18m

Lafayette Regional

Wed 2/18

7:04 am-2:38 pm

1 stop6h 34m

$372

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Sat 11/22

6:00 am-1:16 pm

1 stop8h 16m

Lafayette Regional

Sat 11/29

5:20 am-11:28 am

1 stop5h 08m

$474

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Sun 1/4

5:40 pm-11:09 pm

1 stop6h 29m

Lafayette Regional

Wed 1/7

9:50 am-4:14 pm

1 stop5h 24m

$541

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Sun 1/4

5:40 pm-11:09 pm

1 stop6h 29m

Lafayette Regional

Wed 1/7

5:20 am-8:59 pm

2 stops14h 39m

$554

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Lafayette from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Lafayette

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Lafayette?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Lafayette is on a Monday. Travelers who choose to depart for Lafayette on a Monday will often find tickets for as low as $325. The most expensive day to fly to Lafayette is Sunday, with ticket prices averaging around $593.

What is the cheapest time of day to depart on your flight to Lafayette?

In the afternoon is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Lafayette when you can find flight prices for as low as $353. Flying to Lafayette in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $598 on average. Flights to Lafayette from Washington, D.C. Dulles Intl Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Washington, D.C. Dulles Intl Airport to Lafayette

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Lafayette according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Lafayette (IAD to LFT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Lafayette

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Lafayette. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Lafayette.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Lafayette Regional by plane?

    Lafayette Regional is 1022.0 mi away from Washington, D.C. Dulles Intl. Typically, this will take 4h 36m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Lafayette Regional Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Lafayette Regional Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Lafayette Regional Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Lafayette Regional Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Lafayette Regional Airport.

  • What documentation or ID do you need to fly to Lafayette Regional Airport?

    The travel and health documents you'll need for your trip to Lafayette Regional Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lafayette Regional Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Lafayette?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Lafayette

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Lafayette with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $273Free CancellationRating
7.9
8,003 reviews
Search Delta flights

Traveling to a place near Lafayette?

Book flights to Lafayette if you plan to visit one of these locations
Opelousas

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Lafayette?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Lafayette from Washington, D.C..

Can I find flights from Washington, D.C. to Lafayette with flexible booking policies on momondo?

Yes. All flights to Lafayette from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Lafayette?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lafayette from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Lafayette right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Lafayette flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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