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Cheap flights from Lafayette to Washington, D.C. from $238

This is the cheapest round-trip 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 1/15. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:21 am - 5:17 pm
LFT
-
IAD
4h 56m1 stop
Delta Logo
6:00 am - 10:41 am
IAD
-
LFT
5h 41m1 stop
$238Delta
jue., ene. 15 - lun., ene. 19
Delta Logo
11:21 am - 5:17 pm
LFT
-
IAD
4h 56m1 stop
Delta Logo
7:15 am - 1:47 pm
IAD
-
LFT
7h 32m1 stop
$248Delta
jue., ene. 15 - lun., ene. 19
American Airlines Logo
2:50 pm - 9:17 pm
LFT
-
IAD
5h 27m1 stop
American Airlines Logo
5:26 pm - 10:57 pm
IAD
-
LFT
6h 31m1 stop
$259American Airlines
mié., ene. 28 - dom., feb. 1
American Airlines Logo
5:37 am - 4:10 pm
LFT
-
IAD
9h 33m2 stops
American Airlines Logo
4:40 pm - 10:09 pm
IAD
-
LFT
6h 29m1 stop
$304American Airlines
vie., feb. 20 - dom., feb. 22
United Airlines Logo
9:50 am - 4:14 pm
LFT
-
IAD
5h 24m1 stop
United Airlines Logo
6:03 am - 11:27 am
IAD
-
LFT
6h 24m1 stop
$339United Airlines
sáb., ene. 24 - mar., ene. 27
Delta Logo
5:29 pm - 12:12 am
LFT
-
IAD
5h 43m1 stop
Delta Logo
6:20 am - 10:41 am
IAD
-
LFT
5h 21m1 stop
$359Delta
sáb., dic. 20 - dom., ene. 11
American Airlines Logo
10:30 am - 11:12 pm
LFT
-
IAD
11h 42m2 stops
American Airlines Logo
5:26 pm - 10:57 pm
IAD
-
LFT
6h 31m1 stop
$372American Airlines
mié., ene. 28 - dom., feb. 1
Delta Logo
5:29 pm - 12:12 am
LFT
-
IAD
5h 43m1 stop
Delta Logo
6:20 am - 10:41 am
IAD
-
LFT
5h 21m1 stop
$377Delta
sáb., dic. 20 - dom., ene. 11
American Airlines Logo
6:00 am - 5:16 pm
LFT
-
IAD
10h 16m2 stops
American Airlines Logo
6:00 am - 1:32 pm
IAD
-
LFT
8h 32m1 stop
$407American Airlines
mié., feb. 11 - dom., feb. 15
United Airlines Logo
4:07 pm - 10:16 pm
LFT
-
IAD
5h 09m1 stop
United Airlines Logo
4:05 pm - 11:22 am
IAD
-
LFT
20h 17m2 stops
$412United Airlines
jue., feb. 19 - lun., feb. 23

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
Jan 15
LFT11:21 amLafayette Regional
4h 56m
1 stop
IAD5:17 pmWashington, D.C. Dulles Intl
Jan 19
IAD6:00 amWashington, D.C. Dulles Intl
5h 41m
1 stop
LFT10:41 amLafayette Regional
$238
Find similar
Delta
Dec 20
LFT5:29 pmLafayette Regional
5h 43m
1 stop
IAD12:12 amWashington, D.C. Dulles Intl
Jan 11
IAD6:20 amWashington, D.C. Dulles Intl
5h 21m
1 stop
LFT10:41 amLafayette Regional
$359
Find similar
Delta
Dec 20
LFT5:29 pmLafayette Regional
5h 43m
1 stop
IAD12:12 amWashington, D.C. Dulles Intl
Jan 11
IAD6:20 amWashington, D.C. Dulles Intl
5h 21m
1 stop
LFT10:41 amLafayette Regional
$377
Find similar

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

Our best American Airlines deals on Lafayette to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Jan 28
LFT2:50 pmLafayette Regional
5h 27m
1 stop
IAD9:17 pmWashington, D.C. Dulles Intl
Feb 1
IAD5:26 pmWashington, D.C. Dulles Intl
6h 31m
1 stop
LFT10:57 pmLafayette Regional
$259
Find similar
American Airlines
Feb 20
LFT5:37 amLafayette Regional
9h 33m
2 stops
IAD4:10 pmWashington, D.C. Dulles Intl
Feb 22
IAD4:40 pmWashington, D.C. Dulles Intl
6h 29m
1 stop
LFT10:09 pmLafayette Regional
$304
Find similar
American Airlines
Jan 28
LFT10:30 amLafayette Regional
11h 42m
2 stops
IAD11:12 pmWashington, D.C. Dulles Intl
Feb 1
IAD5:26 pmWashington, D.C. Dulles Intl
6h 31m
1 stop
LFT10:57 pmLafayette Regional
$372
Find similar

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 diciembre 10, 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

Fly to

Route

Depart

Return

Price

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

jue. 1/15

11:21 am-5:17 pm

1 stop4h 56m

Washington, D.C. Dulles Intl

lun. 1/19

6:00 am-10:41 am

1 stop5h 41m

$238

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

jue. 1/15

11:21 am-5:17 pm

1 stop4h 56m

Washington, D.C. Dulles Intl

lun. 1/19

7:15 am-1:47 pm

1 stop7h 32m

$248

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

mié. 1/28

2:50 pm-9:17 pm

1 stop5h 27m

Washington, D.C. Dulles Intl

dom. 2/1

5:26 pm-10:57 pm

1 stop6h 31m

$259

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

vie. 2/20

5:37 am-4:10 pm

2 stops9h 33m

Washington, D.C. Dulles Intl

dom. 2/22

4:40 pm-10:09 pm

1 stop6h 29m

$304

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

sáb. 1/24

9:50 am-4:14 pm

1 stop5h 24m

Washington, D.C. Dulles Intl

mar. 1/27

6:03 am-11:27 am

1 stop6h 24m

$339

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

sáb. 12/20

5:29 pm-12:12 am

1 stop5h 43m

Washington, D.C. Dulles Intl

dom. 1/11

6:20 am-10:41 am

1 stop5h 21m

$359

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

mié. 1/28

10:30 am-11:12 pm

2 stops11h 42m

Washington, D.C. Dulles Intl

dom. 2/1

5:26 pm-10:57 pm

1 stop6h 31m

$372

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

sáb. 12/20

5:29 pm-12:12 am

1 stop5h 43m

Washington, D.C. Dulles Intl

dom. 1/11

6:20 am-10:41 am

1 stop5h 21m

$377

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

mié. 2/11

6:00 am-5:16 pm

2 stops10h 16m

Washington, D.C. Dulles Intl

dom. 2/15

6:00 am-1:32 pm

1 stop8h 32m

$407

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

jue. 2/19

4:07 pm-10:16 pm

1 stop5h 09m

Washington, D.C. Dulles Intl

lun. 2/23

4:05 pm-11:22 am

2 stops20h 17m

$412

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 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 day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Saturday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $258. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Lafayette to Washington, D.C. Dulles Intl Airport for around $473.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Lafayette in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $302 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $338 on average. Flights to Washington, D.C. Dulles Intl Airport from Lafayette in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 56m

Direct flights

None
The fastest flight from Lafayette to Washington, D.C. Dulles Intl Airport takes 4h 56m
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 56m, 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
American AirlinesPriceFrom $198Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.9
8,007 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

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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