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Washington, D.C.

$48+ Cheap flights from Kentucky to Washington, D.C. (WAS)

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — WAS
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap flight deals from Kentucky to Washington, D.C.

Cheapest flights from Kentucky to Washington, D.C.
Explore the most affordable flight options available from Kentucky to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/12:27 pm
BNA
-
BWI
1 stop8h 32m
Spirit Airlines
Wed 4/810:09 am
BWI
-
BNA
1 stop7h 29m
Spirit Airlines
Deal found 3/10$97
This Flightnetwork deal was found by Cheapflights users on 3/9. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:33 pm
BNA
-
BWI
1 stop5h 26m
Spirit Airlines
Tue 4/76:25 am
BWI
-
BNA
1 stop8h 04m
Spirit Airlines
Deal found 3/9$108
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Tue 3/315:33 pm
BNA
-
BWI
1 stop5h 26m
Spirit Airlines
Wed 4/810:09 am
BWI
-
BNA
1 stop10h 37m
Spirit Airlines
Deal found 3/9$109
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Tue 3/315:33 pm
BNA
-
BWI
1 stop5h 26m
Spirit Airlines
Mon 4/64:05 pm
BWI
-
BNA
1 stop8h 33m
Spirit Airlines
Deal found 3/9$126
This Southwest deal was found by Cheapflights users on 3/9. 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.
Wed 4/14:15 pm
CVG
-
BWI
Nonstop1h 30m
Southwest
Wed 4/89:20 pm
BWI
-
CVG
Nonstop1h 35m
Southwest
Deal found 3/9$133
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:30 am
BNA
-
BWI
1 stop10h 34m
Spirit Airlines
Sun 5/319:02 am
BWI
-
BNA
1 stop10h 54m
Spirit Airlines
Deal found 3/9$136
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Fri 4/177:46 pm
CVG
-
BWI
1 stop21h 12m
Frontier
Mon 4/2012:27 pm
BWI
-
CVG
1 stop6h 09m
Frontier
Deal found 3/9$138
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/47:46 pm
CVG
-
BWI
1 stop21h 13m
Frontier
Mon 5/119:07 am
BWI
-
CVG
1 stop9h 29m
Frontier
Deal found 3/6$145
This Southwest deal was found by Cheapflights users on 3/9. 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.
Wed 4/88:35 am
CVG
-
BWI
2 stops7h 35m
Southwest
Wed 4/159:20 pm
BWI
-
CVG
Nonstop1h 35m
Southwest
Deal found 3/9$148
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/912:20 pm
CVG
-
BWI
1 stop8h 11m
Frontier
Thu 4/166:05 am
BWI
-
CVG
1 stop11h 28m
Frontier
Deal found 3/10$151
This Priceline deal was found by Cheapflights users on 3/7. 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.
Thu 4/25:33 pm
BNA
-
BWI
1 stop5h 26m
Spirit Airlines
Tue 4/74:05 pm
BWI
-
BNA
1 stop8h 33m
Spirit Airlines
Deal found 3/7$152
This Southwest deal was found by Cheapflights users on 3/8. 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.
Mon 3/304:15 pm
CVG
-
BWI
Nonstop1h 30m
Southwest
Wed 4/19:40 pm
BWI
-
CVG
Nonstop1h 40m
Southwest
Deal found 3/8$152

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

Keep the following information in mind while searching for Kentucky to Washington, D.C. flight deals. Data was last updated March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$97
(Cheapflightsfares)

One-way from

$48
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$281

Good round-trip deal

$256 or less

Good one-way deal

$167 or less
Provider with most accurate pricing for Louisville Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Washington, D.C. (WAS) flights.
Search Deals
From Kentucky to Washington, D.C. (WAS)
Search Deals
One-way flight from Kentucky to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Kentucky to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from Kentucky to Washington, D.C. (WAS).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Washington, D.C. 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 March 11, 2026.
Use the filters below to find and compare flights from Kentucky to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CincinnatiBaltimore

CVG - BWI

CVGBWI

Cincinnati Cinci./N. Kentucky

Wed 5/27

3:50 pm-5:20 pm

Nonstop1h 30m

Baltimore/Washington

Mon 6/1

9:50 pm-11:25 pm

Nonstop1h 35m

$152

CincinnatiBaltimore

CVG - BWI

CVGBWI

Cincinnati Cinci./N. Kentucky

Thu 4/23

5:45 am-7:15 am

Nonstop1h 30m

Baltimore/Washington

Thu 4/30

9:50 pm-11:25 pm

Nonstop1h 35m

$171

CincinnatiBaltimore

CVG - BWI

CVGBWI

Cincinnati Cinci./N. Kentucky

Wed 5/13

3:50 pm-5:20 pm

Nonstop1h 30m

Baltimore/Washington

Mon 5/18

2:55 pm-4:30 pm

Nonstop1h 35m

$171

CincinnatiBaltimore

CVG - BWI

CVGBWI

Cincinnati Cinci./N. Kentucky

Tue 5/5

5:35 am-10:46 am

1 stop5h 11m

Baltimore/Washington

Tue 5/12

6:00 am-10:47 am

1 stop4h 47m

$181

CincinnatiBaltimore

CVG - BWI

CVGBWI

Cincinnati Cinci./N. Kentucky

Mon 5/11

6:50 pm-10:35 pm

1 stop3h 45m

Baltimore/Washington

Thu 5/14

9:50 pm-11:25 pm

Nonstop1h 35m

$181

CincinnatiBaltimore

CVG - BWI

CVGBWI

Cincinnati Cinci./N. Kentucky

Mon 4/6

8:15 pm-12:25 am

1 stop4h 10m

Baltimore/Washington

Mon 4/13

9:50 pm-11:25 pm

Nonstop1h 35m

$181

CincinnatiBaltimore

CVG - BWI

CVGBWI

Cincinnati Cinci./N. Kentucky

Fri 4/3

5:45 am-7:15 am

Nonstop1h 30m

Baltimore/Washington

Tue 4/7

1:55 pm-8:20 pm

2 stops6h 25m

$185

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Fri 4/17

10:05 am-11:41 am

Nonstop1h 36m

Washington, D.C. Dulles Intl

Mon 4/20

10:15 pm-11:59 pm

Nonstop1h 44m

$189

CincinnatiBaltimore

CVG - BWI

CVGBWI

Cincinnati Cinci./N. Kentucky

Mon 4/27

5:45 am-7:15 am

Nonstop1h 30m

Baltimore/Washington

Thu 4/30

9:50 pm-11:25 pm

Nonstop1h 35m

$189

CincinnatiBaltimore

CVG - BWI

CVGBWI

Cincinnati Cinci./N. Kentucky

Fri 4/17

5:45 am-7:15 am

Nonstop1h 30m

Baltimore/Washington

Tue 4/21

3:30 pm-5:05 pm

Nonstop1h 35m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Kentucky to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Kentucky 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 Kentucky to Washington, D.C.

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

Currently, October is the cheapest month in which you can book a flight from Kentucky to Washington, D.C. (average of $108). Flying from Kentucky to Washington, D.C. in February is currently the most expensive (average of $189). 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 KY to WAS?

Find hourly flight availability from Kentucky to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 11, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 46% on flights from Kentucky to Washington, D.C. by exploring options for tickets in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Kentucky to Washington, D.C.. Price data was last updated on February 21, 2026.

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

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

Explore weekly flight availability from Kentucky to Washington, D.C.. 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 March 11, 2026.

The most flights from USKY to WAS are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

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

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Washington, D.C.. 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 Kentucky to Washington, D.C.?

    A quick flight from Kentucky to Washington, D.C. can take about 1h 34m. Southwest provides one of the quickest options available for as low as $209. The distance from Kentucky to Washington, D.C. is about 410 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 Kentucky to Washington, D.C. one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $89. However, be on the lookout for offers from Delta and Southwest, as they are both options that can get you from Kentucky to Washington, D.C. for a low price.

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

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Kentucky to Washington, D.C. on time: Air Canada (92%), Copa Airlines (92%), United Airlines (90%).

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

    On average you can expect to pay $567 for a flight from Kentucky to Washington, D.C.. The cheapest flight overall is $163 while the most popular route, (Nashville Intl - Washington, D.C. Reagan-National) is currently priced at $230.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kentucky to Washington, D.C. 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 Kentucky to Washington, D.C.?

    Currently, October is the cheapest month in which you can book a flight from Kentucky to Washington, D.C. (average of $108). Flying from Kentucky to Washington, D.C. in February is currently the most expensive (average of $189). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park

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.

Alternative routes for Kentucky to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
Los Angeles to Dulles Intl flights
Los Angeles to Reagan-National flights
Boston to Reagan-National flights
Atlanta to Dulles Intl flights
San Francisco to Reagan-National flights
San Francisco to Dulles Intl flights
Boston to Dulles Intl flights
Seattle to Dulles Intl flights
O'Hare Intl to Reagan-National flights
Seattle to Reagan-National flights
Orlando to Dulles Intl flights
Minneapolis to Reagan-National flights
Hobby to Dulles Intl flights
Orlando to Reagan-National flights
Fort Lauderdale to Dulles Intl flights
Hobby to Reagan-National flights
Minneapolis to Dulles Intl flights
Atlanta to Reagan-National flights
Miami to Reagan-National flights
O'Hare Intl to Dulles Intl flights
Tampa to Dulles Intl flights
George Bush Intcntl to Dulles Intl flights
Denver to Dulles Intl flights
Miami to Dulles Intl flights
Denver to Reagan-National flights
San Diego to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
Detroit to Dulles Intl flights
Austin to Dulles Intl flights
Tampa to Reagan-National flights
Sky Harbor Intl to Dulles Intl flights
LaGuardia to Reagan-National flights
Charlotte to Dulles Intl flights
Austin to Reagan-National flights
Fort Lauderdale to Reagan-National flights
Ontario to Dulles Intl flights
Ontario to Reagan-National flights
Midway to Dulles Intl flights
Sky Harbor Intl to Reagan-National flights
John F Kennedy Intl to Dulles Intl flights
Detroit to Reagan-National flights
John F Kennedy Intl to Reagan-National flights
Portland to Dulles Intl flights
San Diego to Reagan-National flights
Nashville to Reagan-National flights
New Orleans to Dulles Intl flights
Salt Lake City to Dulles Intl flights
Indianapolis to Dulles Intl flights

Top 4 airlines flying from Kentucky to Washington, D.C.

Discover the top 4 airlines that operate flights from Kentucky to Washington, D.C.. 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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$159Average$337FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$178Average$316FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$179Average$334FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$189Average$288FlexibilityNo cancel feeOn-time69%

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