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Cheap flights from Washington, D.C. Dulles Intl Airport to Lafayette from $244

This is the cheapest one-way 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 5/19. 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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0 bags

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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.
United Airlines Logo
5:37 pm - 10:58 pm
IAD
-
LFT
6h 21m
1 stop
United Airlines Logo
5:15 am - 11:33 am
LFT
-
IAD
5h 18m
1 stop
$279United Airlines
Wed, Apr 15 - Sun, Apr 19
United Airlines Logo
5:37 pm - 10:58 pm
IAD
-
LFT
6h 21m
1 stop
United Airlines Logo
5:15 am - 11:33 am
LFT
-
IAD
5h 18m
1 stop
$299United Airlines
Wed, Apr 15 - Sun, Apr 19
American Airlines Logo
7:00 am - 1:33 pm
IAD
-
LFT
7h 33m
1 stop
American Airlines Logo
2:03 pm - 11:59 pm
LFT
-
IAD
8h 56m
2 stops
$304American Airlines
Tue, Apr 28 - Sat, May 2
Delta Logo
6:01 am - 10:46 am
IAD
-
LFT
5h 45m
1 stop
Delta Logo
6:00 am - 11:55 am
LFT
-
IAD
4h 55m
1 stop
$309Delta
Wed, Mar 18 - Sat, Mar 21
Delta Logo
5:25 pm - 10:02 pm
IAD
-
LFT
5h 37m
1 stop
Delta Logo
5:15 pm - 12:09 am
LFT
-
IAD
5h 54m
1 stop
$359Delta
Fri, Jun 19 - Fri, Jun 26
United Airlines Logo
6:00 am - 11:18 am
IAD
-
LFT
6h 18m
1 stop
United Airlines Logo
2:05 pm - 10:49 pm
LFT
-
IAD
7h 44m
1 stop
$373United Airlines
Thu, May 14 - Sat, May 16
Delta Logo
5:25 pm - 10:02 pm
IAD
-
LFT
5h 37m
1 stop
Delta Logo
5:15 pm - 12:09 am
LFT
-
IAD
5h 54m
1 stop
$379Delta
Fri, Jun 19 - Fri, Jun 26
United Airlines Logo
12:50 pm - 7:42 pm
IAD
-
LFT
7h 52m
1 stop
United Airlines Logo
2:05 pm - 10:49 pm
LFT
-
IAD
7h 44m
1 stop
$390United Airlines
Fri, May 15 - Sat, May 16
United Airlines Logo
12:50 pm - 7:42 pm
IAD
-
LFT
7h 52m
1 stop
United Airlines Logo
2:05 pm - 10:49 pm
LFT
-
IAD
7h 44m
1 stop
$398United Airlines
Fri, May 15 - Sat, May 16
American Airlines Logo
7:16 am - 4:37 pm
IAD
-
LFT
10h 21m
2 stops
American Airlines Logo
2:03 pm - 11:59 pm
LFT
-
IAD
8h 56m
2 stops
$407American Airlines
Tue, Apr 28 - Sat, May 2

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Lafayette flight tickets
United Airlines
Apr 15
IAD5:37 pmWashington, D.C. Dulles Intl
6h 21m
1 stop
LFT10:58 pmLafayette Regional
Apr 19
LFT5:15 amLafayette Regional
5h 18m
1 stop
IAD11:33 amWashington, D.C. Dulles Intl
$279
United Airlines
Apr 15
IAD5:37 pmWashington, D.C. Dulles Intl
6h 21m
1 stop
LFT10:58 pmLafayette Regional
Apr 19
LFT5:15 amLafayette Regional
5h 18m
1 stop
IAD11:33 amWashington, D.C. Dulles Intl
$299
United Airlines
May 14
IAD6:00 amWashington, D.C. Dulles Intl
6h 18m
1 stop
LFT11:18 amLafayette Regional
May 16
LFT2:05 pmLafayette Regional
7h 44m
1 stop
IAD10:49 pmWashington, D.C. Dulles Intl
$373

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
Apr 28
IAD7:00 amWashington, D.C. Dulles Intl
7h 33m
1 stop
LFT1:33 pmLafayette Regional
May 2
LFT2:03 pmLafayette Regional
8h 56m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
$304
American Airlines
Mar 6
IAD4:46 pmWashington, D.C. Dulles Intl
6h 14m
1 stop
LFT10:00 pmLafayette Regional
Mar 7
LFT7:00 amLafayette Regional
5h 32m
1 stop
IAD1:32 pmWashington, D.C. Dulles Intl
$399
American Airlines
Apr 28
IAD7:16 amWashington, D.C. Dulles Intl
10h 21m
2 stops
LFT4:37 pmLafayette Regional
May 2
LFT2:03 pmLafayette Regional
8h 56m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
$407

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 March 4, 2026.
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

Wed 4/15

5:37 pm-10:58 pm

1 stop6h 21m

Lafayette Regional

Sun 4/19

5:15 am-11:33 am

1 stop5h 18m

$279

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Wed 4/15

5:37 pm-10:58 pm

1 stop6h 21m

Lafayette Regional

Sun 4/19

5:15 am-11:33 am

1 stop5h 18m

$299

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Tue 4/28

7:00 am-1:33 pm

1 stop7h 33m

Lafayette Regional

Sat 5/2

2:03 pm-11:59 pm

2 stops8h 56m

$304

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Wed 3/18

6:01 am-10:46 am

1 stop5h 45m

Lafayette Regional

Sat 3/21

6:00 am-11:55 am

1 stop4h 55m

$309

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Fri 6/19

5:25 pm-10:02 pm

1 stop5h 37m

Lafayette Regional

Fri 6/26

5:15 pm-12:09 am

1 stop5h 54m

$359

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Thu 5/14

6:00 am-11:18 am

1 stop6h 18m

Lafayette Regional

Sat 5/16

2:05 pm-10:49 pm

1 stop7h 44m

$373

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Fri 6/19

5:25 pm-10:02 pm

1 stop5h 37m

Lafayette Regional

Fri 6/26

5:15 pm-12:09 am

1 stop5h 54m

$379

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Fri 5/15

12:50 pm-7:42 pm

1 stop7h 52m

Lafayette Regional

Sat 5/16

2:05 pm-10:49 pm

1 stop7h 44m

$390

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Fri 5/15

12:50 pm-7:42 pm

1 stop7h 52m

Lafayette Regional

Sat 5/16

2:05 pm-10:49 pm

1 stop7h 44m

$398

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Tue 4/28

7:16 am-4:37 pm

2 stops10h 21m

Lafayette Regional

Sat 5/2

2:03 pm-11:59 pm

2 stops8h 56m

$407

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

United Airlines is the most popular carrier operating from Washington, D.C. Dulles Intl to Lafayette Regional

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

Fastest flight time

5h 00m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Lafayette takes 5h 00m
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 5h 00m 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
8,245 reviews
Search Delta flights
American AirlinesPriceFrom $318Free CancellationRating
7.1
11,379 reviews
Search American Airlines flights

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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.

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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..

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