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Cheap flights from Lafayette to Washington, D.C. from $309

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 11/18. 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

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:04 pm - 10:45 pmLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
5h 41m1 stop Houston George Bush Intcntl
United Airlines Logo
12:57 pm - 5:47 pmIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
5h 50m1 stop Houston George Bush Intcntl
$329United Airlines
Wed, Aug 26 - Tue, Sep 1
Delta Logo
6:09 am - 2:08 pmLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
6h 59m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 10:48 amIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
5h 48m1 stop Atlanta Hartsfield-Jackson
$329Delta
Wed, Oct 28 - Sun, Nov 1
Delta Logo
3:16 pm - 9:20 pmLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
5h 04m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:03 am - 2:31 pmIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
7h 28m1 stop Atlanta Hartsfield-Jackson
$329Delta
Thu, Oct 15 - Sun, Oct 18
Delta Logo
5:08 pm - 12:42 amLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
6h 34m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:03 am - 2:31 pmIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
7h 28m1 stop Atlanta Hartsfield-Jackson
$329Delta
Thu, Oct 15 - Sun, Oct 18
Delta Logo
12:10 pm - 8:14 pmLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
7h 04m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:07 pm - 10:13 pmIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
5h 06m1 stop Atlanta Hartsfield-Jackson
$329Delta
Sat, Sep 12 - Sat, Sep 19
Delta Logo
5:10 pm - 12:34 amLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
6h 24m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:06 am - 3:17 pmIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
5h 11m1 stop Atlanta Hartsfield-Jackson
$329Delta
Fri, Aug 28 - Sat, Aug 29
Delta Logo
5:17 pm - 12:41 amLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
6h 24m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:15 am - 3:13 pmIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
4h 58m1 stop Atlanta Hartsfield-Jackson
$329Delta
Mon, Sep 28 - Sat, Oct 3
Delta Logo
5:17 pm - 12:41 amLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
6h 24m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:07 pm - 10:13 pmIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
5h 06m1 stop Atlanta Hartsfield-Jackson
$329Delta
Mon, Sep 28 - Sat, Oct 3
United Airlines Logo
5:20 am - 11:28 amLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
5h 08m1 stop Houston George Bush Intcntl
United Airlines Logo
12:57 pm - 5:47 pmIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
5h 50m1 stop Houston George Bush Intcntl
$407United Airlines
Sun, Aug 23 - Sun, Aug 30
American Airlines Logo
10:49 am - 8:56 pmLFT  Lafayette Regional-IAD Washington, D.C. Dulles Intl
9h 07m2 stops Dallas/Fort Worth Charlotte Douglas
American Airlines Logo
6:09 am - 1:41 pmIAD  Washington, D.C. Dulles Intl-LFT Lafayette Regional
8h 32m1 stop Dallas/Fort Worth
$412American Airlines
Sat, Aug 22 - Sun, Aug 30

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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
Aug 23
LFT5:20 amLafayette Regional
5h 08m
1 stop
IAD11:28 amWashington, D.C. Dulles Intl
Aug 30
IAD12:57 pmWashington, D.C. Dulles Intl
5h 50m
1 stop
LFT5:47 pmLafayette Regional
$407
United Airlines
Aug 18
LFT4:04 pmLafayette Regional
6h 51m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
Aug 23
IAD6:30 amWashington, D.C. Dulles Intl
5h 45m
1 stop
LFT11:15 amLafayette Regional
$408
United Airlines
Oct 27
LFT4:09 pmLafayette Regional
7h 28m
1 stop
IAD12:37 amWashington, D.C. Dulles Intl
Oct 31
IAD2:38 pmWashington, D.C. Dulles Intl
5h 55m
1 stop
LFT7:33 pmLafayette Regional
$419

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
Aug 22
LFT10:49 amLafayette Regional
9h 07m
2 stops
IAD8:56 pmWashington, D.C. Dulles Intl
Aug 30
IAD6:09 amWashington, D.C. Dulles Intl
8h 32m
1 stop
LFT1:41 pmLafayette Regional
$412
American Airlines
Aug 18
LFT10:49 amLafayette Regional
9h 07m
2 stops
IAD8:56 pmWashington, D.C. Dulles Intl
Aug 23
IAD6:09 amWashington, D.C. Dulles Intl
8h 32m
1 stop
LFT1:41 pmLafayette Regional
$446
American Airlines
Aug 20
LFT6:00 amLafayette Regional
7h 02m
1 stop
IAD2:02 pmWashington, D.C. Dulles Intl
Aug 24
IAD5:34 pmWashington, D.C. Dulles Intl
4h 36m
1 stop
LFT9:10 pmLafayette Regional
$455

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 10, 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 Lafayette Regional - IAD Washington, D.C. Dulles Intl

LFTIAD

Lafayette Regional

Wed 8/26

4:04 pm-10:45 pm

1 stop5h 41m

Washington, D.C. Dulles Intl

Tue 9/1

12:57 pm-5:47 pm

1 stop5h 50m

$329

LafayetteWashington, D.C.

LFT Lafayette Regional - IAD Washington, D.C. Dulles Intl

LFTIAD

Lafayette Regional

Wed 10/28

6:09 am-2:08 pm

1 stop6h 59m

Washington, D.C. Dulles Intl

Sun 11/1

6:00 am-10:48 am

1 stop5h 48m

$329

LafayetteWashington, D.C.

LFT Lafayette Regional - IAD Washington, D.C. Dulles Intl

LFTIAD

Lafayette Regional

Thu 10/15

3:16 pm-9:20 pm

1 stop5h 04m

Washington, D.C. Dulles Intl

Sun 10/18

8:03 am-2:31 pm

1 stop7h 28m

$329

LafayetteWashington, D.C.

LFT Lafayette Regional - IAD Washington, D.C. Dulles Intl

LFTIAD

Lafayette Regional

Thu 10/15

5:08 pm-12:42 am

1 stop6h 34m

Washington, D.C. Dulles Intl

Sun 10/18

8:03 am-2:31 pm

1 stop7h 28m

$329

LafayetteWashington, D.C.

LFT Lafayette Regional - IAD Washington, D.C. Dulles Intl

LFTIAD

Lafayette Regional

Sat 9/12

12:10 pm-8:14 pm

1 stop7h 04m

Washington, D.C. Dulles Intl

Sat 9/19

6:07 pm-10:13 pm

1 stop5h 06m

$329

LafayetteWashington, D.C.

LFT Lafayette Regional - IAD Washington, D.C. Dulles Intl

LFTIAD

Lafayette Regional

Fri 8/28

5:10 pm-12:34 am

1 stop6h 24m

Washington, D.C. Dulles Intl

Sat 8/29

11:06 am-3:17 pm

1 stop5h 11m

$329

LafayetteWashington, D.C.

LFT Lafayette Regional - IAD Washington, D.C. Dulles Intl

LFTIAD

Lafayette Regional

Mon 9/28

5:17 pm-12:41 am

1 stop6h 24m

Washington, D.C. Dulles Intl

Sat 10/3

11:15 am-3:13 pm

1 stop4h 58m

$329

LafayetteWashington, D.C.

LFT Lafayette Regional - IAD Washington, D.C. Dulles Intl

LFTIAD

Lafayette Regional

Mon 9/28

5:17 pm-12:41 am

1 stop6h 24m

Washington, D.C. Dulles Intl

Sat 10/3

6:07 pm-10:13 pm

1 stop5h 06m

$329
Quickest round-trip

LafayetteWashington, D.C.

LFT Lafayette Regional - IAD Washington, D.C. Dulles Intl

LFTIAD

Lafayette Regional

Sun 8/23

5:20 am-11:28 am

1 stop5h 08m

Washington, D.C. Dulles Intl

Sun 8/30

12:57 pm-5:47 pm

1 stop5h 50m

$407

LafayetteWashington, D.C.

LFT Lafayette Regional - IAD Washington, D.C. Dulles Intl

LFTIAD

Lafayette Regional

Sat 8/22

10:49 am-8:56 pm

2 stops9h 07m

Washington, D.C. Dulles Intl

Sun 8/30

6:09 am-1:41 pm

1 stop8h 32m

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

Delta and United Airlines 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 28m

Direct flights

None
The fastest flight from Lafayette to Washington, D.C. Dulles Intl Airport takes 4h 28m
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

Frequently asked questions about flying from Lafayette to Washington, D.C. Dulles Intl Airport

  • 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 28m, 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
7.8
8,495 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
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Sterling
Colonial Beach
Springfield
Fairfax
Tysons
Edgewood

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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