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Cheap flights from Lafayette to Washington, D.C. 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 Lafayette to Washington, D.C. departing on 12/12. 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 Lafayette to Washington, D.C. (LFT-IAD)

Cheap round-trip flights

Delta Logo
3:10 pm - 9:13 pmLFT-IAD
5h 03m1 stop
Delta Logo
6:00 am - 10:32 amIAD-LFT
5h 32m1 stop
$259Delta
Find Deal
Fri, Dec 12 - Sun, Dec 14
American Airlines Logo
5:48 am - 6:47 pmLFT-IAD
11h 59m2 stops
American Airlines Logo
5:26 pm - 10:13 pmIAD-LFT
5h 47m1 stop
$321American Airlines
Find Deal
Sat, Sep 13 - Thu, Sep 18
American Airlines Logo
5:33 am - 6:54 pmLFT-IAD
12h 21m2 stops
American Airlines Logo
6:11 am - 11:45 amIAD-LFT
6h 34m1 stop
$329American Airlines
Find Deal
Tue, Oct 21 - Mon, Oct 27
American Airlines Logo
5:48 am - 6:47 pmLFT-IAD
11h 59m2 stops
American Airlines Logo
9:16 am - 5:26 pmIAD-LFT
9h 10m2 stops
$391American Airlines
Find Deal
Sat, Sep 13 - Thu, Sep 18
American Airlines Logo
4:11 pm - 10:14 pmLFT-IAD
5h 03m1 stop
American Airlines Logo
5:00 am - 11:35 amIAD-LFT
7h 35m2 stops
$404American Airlines
Find Deal
Fri, Dec 12 - Sun, Dec 14
Delta Logo
5:15 pm - 11:32 pmLFT-IAD
5h 17m1 stop
Delta Logo
5:25 pm - 9:59 pmIAD-LFT
5h 34m1 stop
$413Delta
Find Deal
Tue, Nov 25 - Mon, Dec 1
Delta Logo
11:12 am - 4:27 pmLFT-IAD
4h 15m1 stop
Delta Logo
12:35 pm - 4:59 pmIAD-LFT
5h 24m1 stop
$421Delta
Find Deal
Tue, Sep 16 - Thu, Sep 18
United Airlines Logo
4:07 pm - 7:27 amLFT-IAD
14h 20m2 stops
United Airlines Logo
6:01 am - 11:10 amIAD-LFT
6h 09m1 stop
$427United Airlines
Find Deal
Mon, Sep 15 - Wed, Oct 15
United Airlines Logo
12:22 pm - 7:13 pmLFT-IAD
5h 51m1 stop
United Airlines Logo
12:50 pm - 5:47 pmIAD-LFT
5h 57m1 stop
$454United Airlines
Find Deal
Thu, Aug 28 - Mon, Sep 1
United Airlines Logo
4:07 pm - 11:55 pmLFT-IAD
6h 48m1 stop
United Airlines Logo
10:10 pm - 11:27 amIAD-LFT
14h 17m2 stops
$478United Airlines
Find Deal
Thu, Aug 28 - Mon, Sep 1

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
Sep 13
LFT5:48 amLafayette Regional
11h 59m
2 stops
IAD6:47 pmWashington, D.C. Dulles Intl
Sep 18
IAD5:26 pmWashington, D.C. Dulles Intl
5h 47m
1 stop
LFT10:13 pmLafayette Regional
$321
Find similar
American Airlines
Oct 21
LFT5:33 amLafayette Regional
12h 21m
2 stops
IAD6:54 pmWashington, D.C. Dulles Intl
Oct 27
IAD6:11 amWashington, D.C. Dulles Intl
6h 34m
1 stop
LFT11:45 amLafayette Regional
$329
Find similar
American Airlines
Sep 13
LFT5:48 amLafayette Regional
11h 59m
2 stops
IAD6:47 pmWashington, D.C. Dulles Intl
Sep 18
IAD9:16 amWashington, D.C. Dulles Intl
9h 10m
2 stops
LFT5:26 pmLafayette Regional
$391
Find similar

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
Sep 15
LFT4:07 pmLafayette Regional
14h 20m
2 stops
IAD7:27 amWashington, D.C. Dulles Intl
Oct 15
IAD6:01 amWashington, D.C. Dulles Intl
6h 09m
1 stop
LFT11:10 amLafayette Regional
$427
Find similar
United Airlines
Aug 22
LFT4:07 pmLafayette Regional
6h 48m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
Aug 30
IAD10:23 pmWashington, D.C. Dulles Intl
14h 04m
2 stops
LFT11:27 amLafayette Regional
$433
Find similar
United Airlines
Aug 22
LFT12:22 pmLafayette Regional
5h 51m
1 stop
IAD7:13 pmWashington, D.C. Dulles Intl
Aug 29
IAD3:55 pmWashington, D.C. Dulles Intl
7h 39m
1 stop
LFT10:34 pmLafayette Regional
$439
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 August 14, 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

Fri 12/12

3:10 pm-9:13 pm

1 stop5h 03m

Washington, D.C. Dulles Intl

Sun 12/14

6:00 am-10:32 am

1 stop5h 32m

$259

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Sat 9/13

5:48 am-6:47 pm

2 stops11h 59m

Washington, D.C. Dulles Intl

Thu 9/18

5:26 pm-10:13 pm

1 stop5h 47m

$321

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Tue 10/21

5:33 am-6:54 pm

2 stops12h 21m

Washington, D.C. Dulles Intl

Mon 10/27

6:11 am-11:45 am

1 stop6h 34m

$329

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Sat 9/13

5:48 am-6:47 pm

2 stops11h 59m

Washington, D.C. Dulles Intl

Thu 9/18

9:16 am-5:26 pm

2 stops9h 10m

$391

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Fri 12/12

4:11 pm-10:14 pm

1 stop5h 03m

Washington, D.C. Dulles Intl

Sun 12/14

5:00 am-11:35 am

2 stops7h 35m

$404

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Tue 11/25

5:15 pm-11:32 pm

1 stop5h 17m

Washington, D.C. Dulles Intl

Mon 12/1

5:25 pm-9:59 pm

1 stop5h 34m

$413

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Tue 9/16

11:12 am-4:27 pm

1 stop4h 15m

Washington, D.C. Dulles Intl

Thu 9/18

12:35 pm-4:59 pm

1 stop5h 24m

$421

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Mon 9/15

4:07 pm-7:27 am

2 stops14h 20m

Washington, D.C. Dulles Intl

Wed 10/15

6:01 am-11:10 am

1 stop6h 09m

$427

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Thu 8/28

12:22 pm-7:13 pm

1 stop5h 51m

Washington, D.C. Dulles Intl

Mon 9/1

12:50 pm-5:47 pm

1 stop5h 57m

$454

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Thu 8/28

4:07 pm-11:55 pm

1 stop6h 48m

Washington, D.C. Dulles Intl

Mon 9/1

10:10 pm-11:27 am

2 stops14h 17m

$478

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Best Price Found

$259

Fastest flight time

4h 15m

Direct flights

None
The best flight deal from Lafayette to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $259
The fastest flight from Lafayette to Washington, D.C. Dulles Intl Airport takes 4h 15m
There are no direct flights from Lafayette to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Lafayette Regional Airport - 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 15m, 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
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $258Free CancellationRating
8.0
7,982 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
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Harpers Ferry
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie

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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