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$55+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — IND
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Lafayette are usually found in August or July, booked 57 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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$111
(Frontier)

One-way from

$55
(Priceline)

Popular in

November

Cheapest in

August

Average price

$349
Provider with most accurate pricing for Washington, D.C. (WAS)-Indianapolis flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Indianapolis flights.
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From Washington, D.C. (WAS) to Lafayette
Search Deals
One-way flight from Washington, D.C. (WAS) to Lafayette
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 6, 2025.

This Frontier deal was found by Cheapflights users on 11/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:11 pmBWI - IND
1 stop13h 25mFrontier
Mon 12/87:45 pmIND - BWI
1 stop4h 49mFrontier
Deal found 11/6$111
This Priceline deal was found by Cheapflights users on 11/5. 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.
Fri 12/125:45 amBWI - IND
1 stop9h 25mFrontier
Mon 12/157:45 pmIND - BWI
1 stop4h 49mFrontier
Deal found 11/5$124
This Frontier deal was found by Cheapflights users on 11/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:48 amBWI - IND
1 stop7h 02mFrontier
Fri 1/301:11 pmIND - BWI
1 stop11h 13mFrontier
Deal found 11/6$128
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Thu 12/119:11 pmBWI - IND
1 stop13h 25mFrontier
Sat 12/1312:22 pmIND - BWI
1 stop18h 56mFrontier
Deal found 11/5$137
This Priceline deal was found by Cheapflights users on 11/6. 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.
Sat 12/610:40 amBWI - IND
1 stop10h 55mMultiple Airlines
Mon 12/87:45 pmIND - BWI
1 stop4h 49mMultiple Airlines
Deal found 11/6$155
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:45 pmBWI - IND
1 stop11h 23mMultiple Airlines
Tue 12/29:03 amIND - BWI
1 stop28h 18mMultiple Airlines
Deal found 11/6$162
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:48 amBWI - IND
1 stop7h 02mMultiple Airlines
Wed 1/2812:21 pmIND - BWI
1 stop19h 26mMultiple Airlines
Deal found 11/6$163
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:48 amBWI - IND
1 stop7h 02mMultiple Airlines
Sat 1/3112:21 pmIND - BWI
1 stop10h 56mMultiple Airlines
Deal found 11/6$165
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:11 pmBWI - IND
1 stop13h 25mMultiple Airlines
Mon 12/87:45 pmIND - BWI
2 stops13h 37mMultiple Airlines
Deal found 11/6$171
This Gotogate deal was found by Cheapflights users on 11/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:37 amBWI - IND
1 stop25h 59mFrontier
Sun 12/710:48 amIND - BWI
1 stop20h 54mFrontier
Deal found 11/4$176
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Tue 12/1611:09 amBWI - IND
1 stop4h 40mAmerican Airlines
Fri 1/3012:17 pmIND - BWI
1 stop5h 35mAmerican Airlines
Deal found 11/6$179
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Fri 12/510:07 pmIAD - IND
Nonstop1h 52mUnited Airlines
Sun 12/75:45 amIND - IAD
Nonstop1h 43mUnited Airlines
Deal found 11/6$198

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 November 6, 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

Mon 12/15

11:48 am-6:50 pm

1 stop7h 02m

Indianapolis

Tue 1/27

12:21 pm-11:17 pm

1 stop10h 56m

$165

BaltimoreIndianapolis

BWI - IND

BWIIND

Baltimore/Washington

Fri 12/12

5:45 am-3:10 pm

1 stop9h 25m

Indianapolis

Mon 12/15

7:45 pm-9:22 am

2 stops13h 37m

$181

Washington, D.C.Indianapolis

IAD - IND

IADIND

Washington, D.C. Dulles Intl

Thu 12/4

5:15 pm-9:59 pm

1 stop4h 44m

Indianapolis

Sat 12/6

5:45 am-7:28 am

Nonstop1h 43m

$199

Washington, D.C.Indianapolis

IAD - IND

IADIND

Washington, D.C. Dulles Intl

Thu 1/29

8:30 am-10:28 am

Nonstop1h 58m

Indianapolis

Sun 2/1

12:25 pm-5:35 pm

1 stop5h 10m

$199

BaltimoreIndianapolis

BWI - IND

BWIIND

Baltimore/Washington

Thu 1/29

9:11 pm-12:08 pm

2 stops14h 57m

Indianapolis

Sun 2/1

10:38 am-8:16 pm

1 stop9h 38m

$201

BaltimoreIndianapolis

BWI - IND

BWIIND

Baltimore/Washington

Thu 12/11

8:37 am-9:35 pm

1 stop12h 58m

Indianapolis

Sun 12/14

5:30 am-7:42 am

1 stop26h 12m

$201

Washington, D.C.Indianapolis

IAD - IND

IADIND

Washington, D.C. Dulles Intl

Wed 12/17

5:10 pm-7:01 pm

Nonstop1h 51m

Indianapolis

Tue 12/30

5:45 am-7:30 am

Nonstop1h 45m

$202

BaltimoreIndianapolis

BWI - IND

BWIIND

Baltimore/Washington

Wed 2/18

12:13 pm-2:17 pm

2 stops26h 04m

Indianapolis

Fri 2/20

9:28 am-10:27 am

2 stops24h 59m

$207

Washington, D.C.Indianapolis

IAD - IND

IADIND

Washington, D.C. Dulles Intl

Thu 12/18

6:00 am-10:28 am

1 stop4h 28m

Indianapolis

Wed 1/14

6:50 pm-11:37 pm

1 stop4h 47m

$209

Washington, D.C.Indianapolis

IAD - IND

IADIND

Washington, D.C. Dulles Intl

Tue 12/2

6:00 am-11:29 am

1 stop5h 29m

Indianapolis

Tue 12/9

10:32 am-4:23 pm

1 stop5h 51m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 58 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 October 31, 2025.

Booking 57 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, January is the cheapest month in which you can book a flight from Washington, D.C. to Lafayette (average of $34). Flying from Washington, D.C. to Lafayette in July is currently the most expensive (average of $119). 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 November 6, 2025.

It’s optimal to fly from Washington, D.C. to Lafayette in the morning. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at noon.

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 Saturday mornings when fares are most often at their lowest. Wednesday at noon 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 November 6, 2025.

The most flights from WAS to L4F are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 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 November 6, 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.
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,001 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,007 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,040 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,115 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from Washington, D.C. to Lafayette?

    United Airlines, Spirit Airlines, and Delta can get you from Washington, D.C. to Lafayette in just under 4h 28m. Your travel time can differ by up to 21h 36m. Washington, D.C. and Lafayette are separated by a distance of 475 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Washington, D.C. to Lafayette one-way?

    $55 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 $78 and $90, respectively.

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

    While some choose either Baltimore/Washington - Indianapolis or Washington, D.C. Reagan-National - Indianapolis, Washington, D.C. Dulles Intl - Indianapolis is the most popular route from Washington, D.C. to Lafayette.

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

    Consider Mesa Airlines (90%), Copa Airlines (87%) or Ethiopian Air (87%) 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 $255 for a flight from Washington, D.C. to Lafayette. The cheapest flight overall is $128 while the most popular route, (Washington, D.C. Dulles Intl - Indianapolis) is currently priced at $189.

  • 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, January is the cheapest month in which you can book a flight from Washington, D.C. to Lafayette (average of $34). Flying from Washington, D.C. to Lafayette in July is currently the most expensive (average of $119). 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

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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.
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Top 6 airlines flying from Washington, D.C. to Lafayette

Discover the top 6 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$34Average$87FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$82Average$236FlexibilityNo cancel feeOn-time62%
DeltaCheapest$114Average$382FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$119Average$340FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$168Average$370FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$230Average$339FlexibilityNo cancel feeOn-time63%

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