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Washington, D.C.

$41+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — WAS
Sep 8 — Sep 151
Tue 9/8
Tue 9/15
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 August 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:45 am -
Nonstop1h 28m
Sun 11/228:32 pm -
Nonstop1h 32m
Deal found 8/4$66
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:45 am -
Nonstop1h 26m
Sun 11/18:16 am -
Nonstop1h 28m
Deal found 8/4$68
This Booking.com deal was found by Cheapflights users on 8/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:45 am -
Nonstop1h 28m
Sun 11/89:48 am -
Nonstop1h 35m
Deal found 8/6$79
This Booking.com deal was found by Cheapflights users on 8/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:37 pm -
Nonstop1h 26m
Sun 10/183:53 pm -
Nonstop1h 28m
Deal found 8/4$88
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sun 10/181:37 pm -
Nonstop1h 26m
Thu 10/2210:01 am -
Nonstop1h 28m
Deal found 8/6$108
This FlightHub deal was found by Cheapflights users on 8/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:37 pm -
Nonstop1h 26m
Sun 10/43:53 pm -
Nonstop1h 28m
Deal found 8/5$115
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:43 pm -
1 stop20h 42m
Wed 9/169:25 pm -
1 stop14h 13m
Deal found 8/4$134
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:43 pm -
1 stop20h 42m
Thu 9/176:00 am -
1 stop5h 38m
Deal found 8/4$138
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:43 pm -
1 stop10h 21m
Wed 9/239:25 pm -
1 stop14h 13m
Deal found 8/7$140
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:26 pm -
1 stop19h 00m
Thu 9/106:00 am -
1 stop5h 38m
Deal found 8/5$142
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:43 pm -
1 stop10h 21m
Sun 9/139:25 pm -
1 stop14h 13m
Deal found 8/4$143
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:43 pm -
1 stop10h 21m
Thu 9/246:00 am -
1 stop5h 38m
Deal found 8/7$144

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 August 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$66
(Kiwi.com)

One-way from

$41
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$299

Good round-trip deal

$259 or less

Good one-way deal

$228 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. 10% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 9, 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

CincinnatiBaltimore

CVG Cincinnati Cinci./N. Kentucky - BWI Baltimore/Washington

CVGBWI

Cincinnati Cinci./N. Kentucky

Sat 9/5

1:15 pm-7:15 pm

1 stop6h 00m

Baltimore/Washington

Sun 9/6

9:30 pm-11:05 pm

Nonstop1h 35m

$167

CincinnatiBaltimore

CVG Cincinnati Cinci./N. Kentucky - BWI Baltimore/Washington

CVGBWI

Cincinnati Cinci./N. Kentucky

Thu 10/1

12:43 pm-10:43 pm

2 stops10h 00m

Baltimore/Washington

Sun 10/4

6:00 am-11:38 am

1 stop5h 38m

$198

CincinnatiBaltimore

CVG Cincinnati Cinci./N. Kentucky - BWI Baltimore/Washington

CVGBWI

Cincinnati Cinci./N. Kentucky

Fri 10/2

12:43 pm-10:43 pm

2 stops10h 00m

Baltimore/Washington

Sun 10/4

6:00 am-11:38 am

1 stop5h 38m

$204
Quickest round-trip

CincinnatiBaltimore

CVG Cincinnati Cinci./N. Kentucky - BWI Baltimore/Washington

CVGBWI

Cincinnati Cinci./N. Kentucky

Tue 9/29

3:30 pm-5:00 pm

Nonstop1h 30m

Baltimore/Washington

Wed 9/30

12:10 pm-1:40 pm

Nonstop1h 30m

$205

CincinnatiBaltimore

CVG Cincinnati Cinci./N. Kentucky - BWI Baltimore/Washington

CVGBWI

Cincinnati Cinci./N. Kentucky

Tue 9/1

5:40 am-7:10 am

Nonstop1h 30m

Baltimore/Washington

Thu 9/3

8:45 pm-10:25 pm

Nonstop1h 40m

$205

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Sat 9/5

3:50 pm-5:25 pm

Nonstop1h 35m

Baltimore/Washington

Sun 9/6

11:35 am-1:15 pm

Nonstop1h 40m

$207

CincinnatiBaltimore

CVG Cincinnati Cinci./N. Kentucky - BWI Baltimore/Washington

CVGBWI

Cincinnati Cinci./N. Kentucky

Sat 9/5

12:45 pm-5:51 pm

1 stop5h 06m

Baltimore/Washington

Sun 9/6

6:15 am-9:49 am

1 stop3h 34m

$208

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Wed 11/4

6:00 am-9:57 am

1 stop3h 57m

Baltimore/Washington

Sat 11/7

5:00 pm-11:59 pm

1 stop6h 59m

$209

LouisvilleWashington, D.C.

SDF Louisville Intl - DCA Washington, D.C. Reagan-National

SDFDCA

Louisville Intl

Thu 10/29

5:59 pm-10:49 pm

1 stop4h 50m

Washington, D.C. Reagan-National

Mon 11/2

7:40 pm-11:59 pm

1 stop4h 19m

$209

LouisvilleWashington, D.C.

SDF Louisville Intl - IAD Washington, D.C. Dulles Intl

SDFIAD

Louisville Intl

Tue 9/1

3:25 pm-8:05 pm

1 stop4h 40m

Washington, D.C. Dulles Intl

Tue 9/8

5:15 pm-9:16 pm

1 stop4h 01m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/8

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, November is the cheapest month in which you can book a flight from Kentucky to Washington, D.C. (average of $264). Flying from Kentucky to Washington, D.C. in June is currently the most expensive (average of $349). 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 August 9, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 43% on flights from Kentucky to Washington, D.C. by exploring options for tickets in the afternoon.

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 August 9, 2026.

The most flights from USKY to WAS are scheduled on a Saturday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

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

Airfare is below average for this route at the moment.
Kentucky to Washington, D.C. flights typically cost between $249 and $309 in September.
The cheapest round-trip price found within the last 5 days was $189 on Southwest (Sep 5-Sep 7).

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

The price you pay for your flight from Kentucky to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 August 8, 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. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 3h 57m. Southwest provides one of the quickest options available for as low as $209. The distance from Kentucky to Washington, D.C. is about 493 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 Southwest, with whom users have recently found tickets for as low as $104. However, be on the lookout for offers from Delta and American Airlines, 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 Cincinnati Cinci./N. Kentucky - Washington, D.C. Reagan-National or Nashville Intl - Baltimore/Washington, 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: Copa Airlines (91%), Air Canada (90%), Republic Airways (89%).

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

    On average you can expect to pay $2,039 for a flight from Kentucky to Washington, D.C.. The cheapest flight overall is $144 while the most popular route, (Nashville Intl - Washington, D.C. Reagan-National) is currently priced at $206.

  • 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, November is the cheapest month in which you can book a flight from Kentucky to Washington, D.C. (average of $264). Flying from Kentucky to Washington, D.C. in June is currently the most expensive (average of $349). 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
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Woodbridge
Silver Spring
Largo

Browse thousands of different options on Cheapflights for your next trip

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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
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Los Angeles to Reagan-National flights
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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 August 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$134Average$377FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$189Average$296FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$189Average$334FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$214Average$395FlexibilityNo cancel feeOn-time63%

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