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Cheap flights from Lafayette to Washington, D.C. from $301

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lafayette to Washington, D.C. departing on 6/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Lafayette to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:03 pm - 11:26 pm
LFT
-
IAD
8h 23m
1 stop
American Airlines Logo
5:59 pm - 10:59 pm
IAD
-
LFT
6h 00m
1 stop
$319American Airlines
Thu, Apr 30 - Mon, May 4
American Airlines Logo
2:27 pm - 10:53 pm
LFT
-
IAD
7h 26m
1 stop
American Airlines Logo
3:11 pm - 9:21 pm
IAD
-
LFT
7h 10m
1 stop
$334American Airlines
Sat, Mar 28 - Tue, Mar 31
Delta Logo
5:15 pm - 12:09 am
LFT
-
IAD
5h 54m
1 stop
Delta Logo
6:00 am - 10:28 am
IAD
-
LFT
5h 28m
1 stop
$339Delta
Mon, Jul 20 - Sat, Jul 25
American Airlines Logo
4:25 pm - 10:44 pm
LFT
-
IAD
5h 19m
1 stop
American Airlines Logo
6:27 am - 11:34 am
IAD
-
LFT
6h 07m
1 stop
$349American Airlines
Fri, Aug 28 - Thu, Sep 3
Delta Logo
5:15 pm - 12:51 am
LFT
-
IAD
6h 36m
1 stop
Delta Logo
10:11 am - 4:33 pm
IAD
-
LFT
7h 22m
1 stop
$369Delta
Wed, May 13 - Tue, May 19
Delta Logo
6:00 am - 11:55 am
LFT
-
IAD
4h 55m
1 stop
Delta Logo
3:35 pm - 10:09 pm
IAD
-
LFT
7h 34m
1 stop
$384Delta
Sat, Mar 28 - Tue, Mar 31
Delta Logo
3:05 pm - 9:24 pm
LFT
-
IAD
5h 19m
1 stop
Delta Logo
10:17 am - 2:23 pm
IAD
-
LFT
5h 06m
1 stop
$389Delta
Tue, May 12 - Mon, May 18
Delta Logo
5:15 pm - 12:51 am
LFT
-
IAD
6h 36m
1 stop
Delta Logo
10:17 am - 2:23 pm
IAD
-
LFT
5h 06m
1 stop
$393Delta
Tue, May 12 - Mon, May 18
American Airlines Logo
7:00 am - 1:32 pm
LFT
-
IAD
5h 32m
1 stop
American Airlines Logo
4:46 pm - 9:59 pm
IAD
-
LFT
6h 13m
1 stop
$432American Airlines
Sat, Mar 28 - Wed, Apr 1
Delta Logo
11:15 am - 6:43 pm
LFT
-
IAD
6h 28m
1 stop
Delta Logo
6:00 am - 10:28 am
IAD
-
LFT
5h 28m
1 stop
$434Delta
Wed, Jun 3 - Thu, Jun 11

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

Our best Delta deals on Lafayette to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Jul 20
LFT5:15 pmLafayette Regional
5h 54m
1 stop
IAD12:09 amWashington, D.C. Dulles Intl
Jul 25
IAD6:00 amWashington, D.C. Dulles Intl
5h 28m
1 stop
LFT10:28 amLafayette Regional
$339
Delta
May 13
LFT5:15 pmLafayette Regional
6h 36m
1 stop
IAD12:51 amWashington, D.C. Dulles Intl
May 19
IAD10:11 amWashington, D.C. Dulles Intl
7h 22m
1 stop
LFT4:33 pmLafayette Regional
$369
Delta
Mar 28
LFT6:00 amLafayette Regional
4h 55m
1 stop
IAD11:55 amWashington, D.C. Dulles Intl
Mar 31
IAD3:35 pmWashington, D.C. Dulles Intl
7h 34m
1 stop
LFT10:09 pmLafayette Regional
$384

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

Our best United Airlines deals on Lafayette to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Apr 22
LFT4:06 pmLafayette Regional
5h 38m
1 stop
IAD10:44 pmWashington, D.C. Dulles Intl
Apr 25
IAD6:00 amWashington, D.C. Dulles Intl
6h 16m
1 stop
LFT11:16 amLafayette Regional
$446
United Airlines
Apr 22
LFT4:06 pmLafayette Regional
6h 53m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Apr 25
IAD6:00 amWashington, D.C. Dulles Intl
6h 16m
1 stop
LFT11:16 amLafayette Regional
$459
United Airlines
May 24
LFT4:09 pmLafayette Regional
7h 22m
1 stop
IAD12:31 amWashington, D.C. Dulles Intl
May 30
IAD12:50 pmWashington, D.C. Dulles Intl
6h 31m
1 stop
LFT6:21 pmLafayette Regional
$482

momondo Fare Finder

 
Customize your flight search to find flights from Lafayette to Washington, D.C. Dulles Intl Airport 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 March 16, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Thu 4/30

2:03 pm-11:26 pm

1 stop8h 23m

Washington, D.C. Dulles Intl

Mon 5/4

5:59 pm-10:59 pm

1 stop6h 00m

$319

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Sat 3/28

2:27 pm-10:53 pm

1 stop7h 26m

Washington, D.C. Dulles Intl

Tue 3/31

3:11 pm-9:21 pm

1 stop7h 10m

$334

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Mon 7/20

5:15 pm-12:09 am

1 stop5h 54m

Washington, D.C. Dulles Intl

Sat 7/25

6:00 am-10:28 am

1 stop5h 28m

$339

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Fri 8/28

4:25 pm-10:44 pm

1 stop5h 19m

Washington, D.C. Dulles Intl

Thu 9/3

6:27 am-11:34 am

1 stop6h 07m

$349

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Wed 5/13

5:15 pm-12:51 am

1 stop6h 36m

Washington, D.C. Dulles Intl

Tue 5/19

10:11 am-4:33 pm

1 stop7h 22m

$369

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Sat 3/28

6:00 am-11:55 am

1 stop4h 55m

Washington, D.C. Dulles Intl

Tue 3/31

3:35 pm-10:09 pm

1 stop7h 34m

$384
Quickest round-trip

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Tue 5/12

3:05 pm-9:24 pm

1 stop5h 19m

Washington, D.C. Dulles Intl

Mon 5/18

10:17 am-2:23 pm

1 stop5h 06m

$389

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Tue 5/12

5:15 pm-12:51 am

1 stop6h 36m

Washington, D.C. Dulles Intl

Mon 5/18

10:17 am-2:23 pm

1 stop5h 06m

$393

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Sat 3/28

7:00 am-1:32 pm

1 stop5h 32m

Washington, D.C. Dulles Intl

Wed 4/1

4:46 pm-9:59 pm

1 stop6h 13m

$432

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Wed 6/3

11:15 am-6:43 pm

1 stop6h 28m

Washington, D.C. Dulles Intl

Thu 6/11

6:00 am-10:28 am

1 stop5h 28m

$434

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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 airline that flies from Lafayette Regional to Washington, D.C. Dulles Intl?

American Airlines and Delta are the most popular carriers operating from Lafayette Regional to Washington, D.C. Dulles Intl

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

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

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

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

Fastest flight time

4h 52m

Direct flights

None
The fastest flight from Lafayette to Washington, D.C. Dulles Intl Airport takes 4h 52m
There are no direct flights from Lafayette to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Lafayette to Washington, D.C. Dulles Intl Airport.
Search flight deals

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

    Lafayette Regional and Washington, D.C. Dulles Intl are 1022.0 mi apart from one another. Flights usually cover this in 4h 52m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Lafayette Regional Airport to Washington, D.C. Dulles Intl Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Compare and see reviews for airlines that fly from Lafayette to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $258Free CancellationRating
7.9
8,296 reviews
Search Delta flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Linthicum Heights
Bethesda
Sterling

Why use momondo?

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

It is quick and easy to find Lafayette to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

momondo does allow users to show only those flights to Washington, D.C. from Lafayette which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Lafayette to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Lafayette and alert you when they change.

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