Lafayette

$50+ Cheap flights from Washington, D.C. (WAS) to Lafayette, IN, IN

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — IND
jul. 8 — jul. 151
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Cheapflights Tip: The best prices from Washington, D.C. to Lafayette are usually found in August or July, booked 78 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Washington, D.C. to Lafayette

Keep the following information in mind while searching for Washington, D.C. to Lafayette flight deals. Data was last updated julio 3, 2025.

Round-trip from

$138
(Priceline)

One-way from

$50
(Priceline)

Popular in

November

Cheapest in

August

Average price

$289
From Washington, D.C. (WAS) to Lafayette
One-way flight from Washington, D.C. (WAS) to Lafayette
Highest demand for flights based on searches. 8% potential increase in price ($29 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Washington, D.C. to Lafayette

Cheapest flights from Washington, D.C. to Lafayette
Explore the most affordable flight options available from Washington, D.C. to Lafayette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

This Priceline deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/248:25 amBWI - IND
1 stop8h 10mMultiple Airlines
lun. 7/2811:45 amIND - BWI
1 stop7h 26mMultiple Airlines
Deal found 6/30$138
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/1912:15 pmBWI - IND
1 stop9h 42mSpirit Airlines
lun. 7/214:20 pmIND - BWI
1 stop7h 53mSpirit Airlines
Deal found 7/2$149
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/127:00 amBWI - IND
1 stop5h 19mAmerican Airlines
mié. 8/131:12 pmIND - BWI
1 stop4h 51mAmerican Airlines
Deal found 7/2$177
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/157:34 amDCA - IND
Nonstop1h 50mAmerican Airlines
vie. 8/226:00 amIND - DCA
Nonstop1h 40mAmerican Airlines
Deal found 7/1$190
This FlightHub deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/155:35 pmBWI - IND
1 stop17h 36mFrontier
lun. 8/1811:45 amIND - BWI
1 stop7h 26mFrontier
Deal found 7/1$192
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/157:30 pmIAD - IND
1 stop4h 38mDelta
lun. 8/181:55 pmIND - IAD
1 stop4h 40mDelta
Deal found 7/2$193
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/151:00 pmDCA - IND
1 stop4h 53mUnited Airlines
mar. 8/192:20 pmIND - DCA
1 stop4h 43mUnited Airlines
Deal found 7/1$193
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/1512:35 pmIAD - IND
Nonstop1h 47mUnited Airlines
mié. 7/305:45 amIND - IAD
Nonstop1h 43mUnited Airlines
Deal found 7/1$194
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/103:05 pmIAD - IND
1 stop7h 34mAllegiant Air
dom. 10/129:01 pmIND - IAD
1 stop12h 18mAllegiant Air
Deal found 7/2$197
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/156:00 amDCA - IND
1 stop5h 45mSouthwest
lun. 8/185:25 amIND - DCA
2 stops8h 50mSouthwest
Deal found 7/3$198
This Priceline deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/81:00 pmDCA - IND
1 stop11h 43mFrontier
jue. 7/106:11 amIND - DCA
1 stop10h 48mFrontier
Deal found 7/2$201
This Priceline deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/116:10 amIAD - IND
1 stop8h 34mFrontier
vie. 7/183:30 pmIND - IAD
1 stop8h 42mFrontier
Deal found 7/1$206

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. 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, Cheapflights users made 2,558,603 searches. Data last updated julio 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Lafayette that are best for you.

Fly from

Washington, D.C.

Fly to

Lafayette

Route

Depart

Return

Price

BaltimoreIndianapolis

BWI - IND

BWIIND

Baltimore/Washington

jue. 7/24

8:25 am-4:35 pm

1 stop8h 10m

Indianapolis

lun. 7/28

11:45 am-7:11 pm

1 stop7h 26m

$138

BaltimoreIndianapolis

BWI - IND

BWIIND

Baltimore/Washington

sáb. 7/19

12:15 pm-9:57 pm

1 stop9h 42m

Indianapolis

lun. 7/21

4:20 pm-12:13 am

1 stop7h 53m

$149

BaltimoreIndianapolis

BWI - IND

BWIIND

Baltimore/Washington

mar. 8/12

7:00 am-12:19 pm

1 stop5h 19m

Indianapolis

mié. 8/13

1:12 pm-6:03 pm

1 stop4h 51m

$177

Washington, D.C.Indianapolis

DCA - IND

DCAIND

Washington, D.C. Reagan-National

vie. 8/15

7:34 am-9:24 am

Nonstop1h 50m

Indianapolis

vie. 8/22

6:00 am-7:40 am

Nonstop1h 40m

$190

BaltimoreIndianapolis

BWI - IND

BWIIND

Baltimore/Washington

vie. 8/15

5:35 pm-11:11 am

1 stop17h 36m

Indianapolis

lun. 8/18

11:45 am-7:11 pm

1 stop7h 26m

$192

Washington, D.C.Indianapolis

IAD - IND

IADIND

Washington, D.C. Dulles Intl

vie. 8/15

7:30 pm-12:08 am

1 stop4h 38m

Indianapolis

lun. 8/18

1:55 pm-6:35 pm

1 stop4h 40m

$193

Washington, D.C.Indianapolis

DCA - IND

DCAIND

Washington, D.C. Reagan-National

vie. 8/15

1:00 pm-5:53 pm

1 stop4h 53m

Indianapolis

lun. 8/18

6:00 am-9:57 am

1 stop3h 57m

$193

Washington, D.C.Indianapolis

IAD - IND

IADIND

Washington, D.C. Dulles Intl

mar. 7/15

12:35 pm-2:22 pm

Nonstop1h 47m

Indianapolis

mié. 7/30

5:45 am-7:28 am

Nonstop1h 43m

$194

Washington, D.C.Indianapolis

IAD - IND

IADIND

Washington, D.C. Dulles Intl

vie. 10/10

3:05 pm-10:39 pm

1 stop7h 34m

Indianapolis

dom. 10/12

9:01 pm-9:19 am

1 stop12h 18m

$197

Washington, D.C.Indianapolis

DCA - IND

DCAIND

Washington, D.C. Reagan-National

vie. 8/15

6:00 am-11:45 am

1 stop5h 45m

Indianapolis

lun. 8/18

5:25 am-2:15 pm

2 stops8h 50m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 35 results
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Best time to book a flight from Washington, D.C. to Lafayette

Have a flexible travel schedule? Discover the best time to fly to Lafayette from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Lafayette

How far ahead should I book a flight from Washington, D.C. to Lafayette?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Lafayette. Price data was last updated on June 27, 2025.

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Lafayette. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. to Lafayette?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Lafayette (average of $297). Flying from Washington, D.C. to Lafayette in March is currently the most expensive (average of $360). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to L4F?

Find hourly flight availability from Washington, D.C. to Lafayette. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 3, 2025.

When flying from Washington, D.C. to Lafayette, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Washington, D.C. to Lafayette?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Lafayette. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Lafayette flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Lafayette

Explore weekly flight availability from Washington, D.C. to Lafayette. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated julio 3, 2025.

The most flights from WAS to L4F are scheduled on a Thursday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost to fly round-trip from Washington, D.C. to Lafayette?

Reviews of airlines servicing Lafayette

Get insights into the airlines that provide service to Lafayette. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lafayette. Reviews last updated julio 3, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Washington, D.C. to Lafayette have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.6

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.6

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
8.0
Very good

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.6

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.6

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.6

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.6

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Lafayette. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Washington, D.C. to Lafayette one-way?

    $50 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and American Airlines, with prices starting from $73 and $89, respectively.

  • What are the most popular routes from Washington, D.C. to Lafayette?

  • What are the most reliable airlines from Washington, D.C. to Lafayette?

    Consider Ethiopian Air (80%), Copa Airlines (80%) or Avianca (79%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Lafayette.

  • What are the cheapest flights from Washington, D.C. to Lafayette?

    On average you can expect to pay $257 for a flight from Washington, D.C. to Lafayette. The cheapest flight overall is $102 while the most popular route, (Washington, D.C. Dulles Intl - Indianapolis) is currently priced at $157.

  • Can I find deals for flights from Washington, D.C. to Lafayette that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Lafayette flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Lafayette?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Lafayette.

  • Can I find deals for business class flights from Washington, D.C. to Lafayette?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Lafayette by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Lafayette?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Lafayette (average of $297). Flying from Washington, D.C. to Lafayette in March is currently the most expensive (average of $360). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Washington, D.C. to Lafayette

Discover the top 7 airlines that operate flights from Washington, D.C. to Lafayette. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$34Average$82FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$82Average$236FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$98Average$350FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$150Average$213FlexibilityNo cancel feeOn-time65%
DeltaCheapest$174Average$352FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$177Average$358FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$237Average$332FlexibilityNo cancel feeOn-time63%

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