$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.
Find cheap flights from Washington, D.C. to Lafayette with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 |
Find flight deals from Washington, D.C. to Lafayette
Cheapest flights from Washington, D.C. to LafayetteExplore 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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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
Fly to
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
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
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
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
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
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
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
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
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
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
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.
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
Boarding
Overall
Entertainment
Crew
Food
Reviews
John,May 2025
PVD - BNA
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
John,May 2025
PVD - BNA
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
John,May 2025
PVD - BNA
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
John,May 2025
PVD - BNA
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
John,May 2025
PVD - BNA
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
John,May 2025
PVD - BNA
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.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Washington, D.C. to Lafayette
See prices for flight routes from nearby airports that may be better suited for you.
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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$34 | Average$82 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$82 | Average$236 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$350 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$150 | Average$213 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$174 | Average$352 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$358 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$237 | Average$332 | FlexibilityNo cancel fee | On-time63% |