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Cheap flights from Washington, D.C. Dulles Intl Airport to Lafayette from $214

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 8/13. 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 Washington, D.C. Dulles Intl Airport to Lafayette (IAD-LFT)

Cheap round-trip flights

American Airlines Logo
11:51 am - 5:57 pmIAD-LFT
7h 06m1 stop
American Airlines Logo
4:22 pm - 10:48 pmLFT-IAD
5h 26m1 stop
$259American Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
American Airlines Logo
1:18 pm - 11:06 pmIAD-LFT
10h 48m2 stops
American Airlines Logo
4:22 pm - 10:48 pmLFT-IAD
5h 26m1 stop
$264American Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Delta Logo
7:22 am - 10:39 amIAD-LFT
4h 17m1 stop
Delta Logo
5:40 pm - 11:21 pmLFT-IAD
4h 41m1 stop
$289Delta
Find Deal
Wed, Aug 20 - Mon, Aug 25
United Airlines Logo
4:10 pm - 10:35 pmIAD-LFT
7h 25m1 stop
United Airlines Logo
5:17 am - 11:28 amLFT-IAD
5h 11m1 stop
$304United Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 14
Delta Logo
6:00 am - 9:52 amIAD-LFT
4h 52m1 stop
Delta Logo
3:31 pm - 11:18 pmLFT-IAD
6h 47m1 stop
$309Delta
Find Deal
Thu, Oct 9 - Sat, Oct 11
American Airlines Logo
11:51 am - 5:57 pmIAD-LFT
7h 06m1 stop
American Airlines Logo
10:08 am - 6:47 pmLFT-IAD
7h 39m2 stops
$321American Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Delta Logo
6:00 am - 9:52 amIAD-LFT
4h 52m1 stop
Delta Logo
5:45 pm - 12:12 amLFT-IAD
5h 27m1 stop
$333Delta
Find Deal
Wed, Oct 8 - Mon, Oct 13
Delta Logo
6:00 am - 9:52 amIAD-LFT
4h 52m1 stop
Delta Logo
3:31 pm - 11:18 pmLFT-IAD
6h 47m1 stop
$369Delta
Find Deal
Fri, Oct 10 - Sat, Oct 11
United Airlines Logo
6:08 am - 11:47 amIAD-LFT
6h 39m1 stop
United Airlines Logo
4:06 pm - 10:19 pmLFT-IAD
5h 13m1 stop
$395United Airlines
Find Deal
Wed, Dec 24 - Fri, Dec 26
United Airlines Logo
12:50 pm - 5:47 pmIAD-LFT
5h 57m1 stop
United Airlines Logo
4:07 pm - 7:30 amLFT-IAD
14h 23m2 stops
$428United Airlines
Find Deal
Wed, Sep 17 - Fri, Sep 19

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Lafayette flight tickets
Delta
Aug 20
IAD7:22 amWashington, D.C. Dulles Intl
4h 17m
1 stop
LFT10:39 amLafayette Regional
Aug 25
LFT5:40 pmLafayette Regional
4h 41m
1 stop
IAD11:21 pmWashington, D.C. Dulles Intl
$289
Find similar
Delta
Oct 9
IAD6:00 amWashington, D.C. Dulles Intl
4h 52m
1 stop
LFT9:52 amLafayette Regional
Oct 11
LFT3:31 pmLafayette Regional
6h 47m
1 stop
IAD11:18 pmWashington, D.C. Dulles Intl
$309
Find similar
Delta
Oct 8
IAD6:00 amWashington, D.C. Dulles Intl
4h 52m
1 stop
LFT9:52 amLafayette Regional
Oct 13
LFT5:45 pmLafayette Regional
5h 27m
1 stop
IAD12:12 amWashington, D.C. Dulles Intl
$333
Find similar

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
Sep 10
IAD4:10 pmWashington, D.C. Dulles Intl
7h 25m
1 stop
LFT10:35 pmLafayette Regional
Sep 14
LFT5:17 amLafayette Regional
5h 11m
1 stop
IAD11:28 amWashington, D.C. Dulles Intl
$304
Find similar
United Airlines
Dec 24
IAD6:08 amWashington, D.C. Dulles Intl
6h 39m
1 stop
LFT11:47 amLafayette Regional
Dec 26
LFT4:06 pmLafayette Regional
5h 13m
1 stop
IAD10:19 pmWashington, D.C. Dulles Intl
$395
Find similar
United Airlines
Sep 17
IAD12:50 pmWashington, D.C. Dulles Intl
5h 57m
1 stop
LFT5:47 pmLafayette Regional
Sep 19
LFT4:07 pmLafayette Regional
14h 23m
2 stops
IAD7:30 amWashington, D.C. Dulles Intl
$428
Find similar

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 August 7, 2025.
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

Sat 8/30

11:51 am-5:57 pm

1 stop7h 06m

Lafayette Regional

Sat 9/6

4:22 pm-10:48 pm

1 stop5h 26m

$259

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Sat 8/30

1:18 pm-11:06 pm

2 stops10h 48m

Lafayette Regional

Sat 9/6

4:22 pm-10:48 pm

1 stop5h 26m

$264

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Wed 8/20

7:22 am-10:39 am

1 stop4h 17m

Lafayette Regional

Mon 8/25

5:40 pm-11:21 pm

1 stop4h 41m

$289

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Wed 9/10

4:10 pm-10:35 pm

1 stop7h 25m

Lafayette Regional

Sun 9/14

5:17 am-11:28 am

1 stop5h 11m

$304

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Thu 10/9

6:00 am-9:52 am

1 stop4h 52m

Lafayette Regional

Sat 10/11

3:31 pm-11:18 pm

1 stop6h 47m

$309

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Sat 8/30

11:51 am-5:57 pm

1 stop7h 06m

Lafayette Regional

Sat 9/6

10:08 am-6:47 pm

2 stops7h 39m

$321

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Wed 10/8

6:00 am-9:52 am

1 stop4h 52m

Lafayette Regional

Mon 10/13

5:45 pm-12:12 am

1 stop5h 27m

$333

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Fri 10/10

6:00 am-9:52 am

1 stop4h 52m

Lafayette Regional

Sat 10/11

3:31 pm-11:18 pm

1 stop6h 47m

$369

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Wed 12/24

6:08 am-11:47 am

1 stop6h 39m

Lafayette Regional

Fri 12/26

4:06 pm-10:19 pm

1 stop5h 13m

$395

Washington, D.C.Lafayette

IAD - LFT

IADLFT

Washington, D.C. Dulles Intl

Wed 9/17

12:50 pm-5:47 pm

1 stop5h 57m

Lafayette Regional

Fri 9/19

4:07 pm-7:30 am

2 stops14h 23m

$428

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 day to depart on your flight to Lafayette?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Lafayette is on a Monday. Travelers who choose to depart for Lafayette on a Monday will often find tickets for as low as $325. The most expensive day to fly to Lafayette is Sunday, with ticket prices averaging around $593.

What is the cheapest time of day to depart on your flight to Lafayette?

In the afternoon is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Lafayette when you can find flight prices for as low as $353. Flying to Lafayette in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $598 on average. Flights to Lafayette from Washington, D.C. Dulles Intl Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Best Price Found

$214

Fastest flight time

4h 17m

Direct flights

None

Airports in Lafayette

1 airport
The best one-way flight to Lafayette from Washington, D.C. Dulles Intl Airport in the past 72 hours is $214. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Lafayette found on momondo in the last 72 hours is $259.
The fastest flight from Washington, D.C. Dulles Intl Airport to Lafayette takes 4h 17m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Lafayette. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Lafayette Regional Airport.
There is 1 airport near Lafayette: Lafayette Regional (LFT)
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 4h 17m 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 $238Free CancellationRating
8.0
7,985 reviews
Search Delta flights
American AirlinesPriceFrom $338Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Lafayette?

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

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.

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

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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