Kentucky

$74+ Cheap flights from Reagan-National (DCA) to Kentucky

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SDF
Mar 5 — Mar 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Kentucky 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.

Cheap flight deals from Reagan-National to Kentucky

Cheapest flights from Reagan-National to Kentucky
Explore the most affordable flight options available from Reagan-National to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This American Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 4/157:49 pm
DCA
-
TYS
Nonstop1h 51m
American Airlines
Wed 4/225:11 pm
TYS
-
DCA
Nonstop1h 48m
American Airlines
Deal found 2/2$163
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 4/42:00 pm
DCA
-
TYS
Nonstop1h 49m
American Airlines
Sun 4/56:05 am
TYS
-
DCA
Nonstop1h 42m
American Airlines
Deal found 2/1$186
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 3/199:45 am
DCA
-
CVG
Nonstop1h 48m
American Airlines
Thu 3/267:18 am
CVG
-
DCA
Nonstop1h 41m
American Airlines
Deal found 2/2$187
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 3/183:04 pm
DCA
-
CVG
Nonstop1h 52m
American Airlines
Wed 3/255:26 pm
CVG
-
DCA
Nonstop1h 40m
American Airlines
Deal found 2/1$188
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:59 am
DCA
-
CVG
Nonstop1h 42m
Delta
Sun 3/17:40 am
CVG
-
DCA
Nonstop1h 34m
Delta
Deal found 2/3$189
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:39 am
DCA
-
SDF
Nonstop2h 03m
American Airlines
Fri 3/136:00 am
SDF
-
DCA
Nonstop1h 42m
American Airlines
Deal found 2/3$189
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:05 am
DCA
-
TYS
Nonstop1h 53m
American Airlines
Thu 3/126:05 am
TYS
-
DCA
Nonstop1h 42m
American Airlines
Deal found 2/3$189
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:45 am
DCA
-
CVG
Nonstop1h 48m
American Airlines
Sun 4/55:00 am
CVG
-
DCA
1 stop4h 00m
American Airlines
Deal found 2/3$196
This Southwest deal was found by Cheapflights users on 2/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 am
DCA
-
TYS
1 stop6h 00m
Southwest
Wed 4/227:05 am
TYS
-
DCA
1 stop5h 15m
Southwest
Deal found 2/2$196
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:00 pm
DCA
-
CVG
1 stop9h 42m
Frontier
Fri 2/277:00 am
CVG
-
DCA
1 stop30h 00m
Frontier
Deal found 2/2$199
This Gotogate deal was found by Cheapflights users on 2/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/192:00 pm
DCA
-
CVG
1 stop9h 42m
Frontier
Sun 2/227:00 am
CVG
-
DCA
1 stop30h 00m
Frontier
Deal found 2/2$201
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:15 pm
DCA
-
CVG
Nonstop1h 48m
Delta
Sun 2/227:40 am
CVG
-
DCA
Nonstop1h 34m
Delta
Deal found 2/1$204

Find flight deals from Reagan-National to Kentucky

Keep the following information in mind while searching for Reagan-National to Kentucky flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$163
(American Airlines)

One-way from

$74
(Frontier)

Popular in

March

Cheapest in

August

Average price

$284

Good round-trip deal

$199 or less

Good one-way deal

$198 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Louisville Intl flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Louisville Intl flights.
From Washington, D.C. Reagan-National to Kentucky
One-way flight from Washington, D.C. Reagan-National to Kentucky
Highest demand for flights based on searches. 6% potential increase in price ($21 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Kentucky.
Price to beat on a one-way flight from Washington, D.C. Reagan-National to Kentucky.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Kentucky 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 February 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Kentucky that are best for you.

Fly from

Reagan-National

Fly to

Kentucky

Route

Depart

Return

Price

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

Wed 3/18

3:04 pm-4:56 pm

Nonstop1h 52m

Cincinnati Cinci./N. Kentucky

Wed 3/25

5:26 pm-7:06 pm

Nonstop1h 40m

$188

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

Thu 3/12

9:57 am-11:37 am

Nonstop1h 40m

Cincinnati Cinci./N. Kentucky

Sat 3/14

7:35 am-9:09 am

Nonstop1h 34m

$189

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

Fri 2/27

9:59 am-11:41 am

Nonstop1h 42m

Cincinnati Cinci./N. Kentucky

Sat 2/28

7:40 am-9:14 am

Nonstop1h 34m

$189

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

Thu 3/19

9:57 am-11:37 am

Nonstop1h 40m

Cincinnati Cinci./N. Kentucky

Thu 3/26

7:40 am-9:14 am

Nonstop1h 34m

$189

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

Fri 2/27

2:00 pm-11:42 pm

1 stop9h 42m

Cincinnati Cinci./N. Kentucky

Mon 3/2

7:00 am-1:15 pm

1 stop30h 15m

$199

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Wed 4/15

12:00 pm-7:40 pm

2 stops7h 40m

Knoxville McGhee Tyson

Wed 4/22

2:55 pm-8:50 pm

1 stop5h 55m

$201

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

Thu 2/19

7:15 pm-9:03 pm

Nonstop1h 48m

Cincinnati Cinci./N. Kentucky

Sun 2/22

7:40 am-9:14 am

Nonstop1h 34m

$204

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

Fri 4/17

2:34 pm-4:19 pm

Nonstop1h 45m

Cincinnati Cinci./N. Kentucky

Tue 4/21

7:25 am-9:05 am

Nonstop1h 40m

$205

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Tue 3/10

7:43 pm-11:57 pm

1 stop4h 14m

Louisville Intl

Fri 3/20

7:37 pm-11:39 pm

1 stop4h 02m

$209

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Tue 4/28

6:00 am-10:06 am

1 stop4h 06m

Louisville Intl

Tue 5/5

2:16 pm-8:55 pm

1 stop6h 39m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Reagan-National to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Reagan-National 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. Reagan-National Airport to Kentucky

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Kentucky (average of $175). Flying from Washington, D.C. Reagan-National Airport to Kentucky in May is currently the most expensive (average of $213). 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 DCA to KY?

Find hourly flight availability from Reagan-National to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.

It’s typically best to fly out from Washington, D.C. Reagan-National Airport to Kentucky at noon. Doing so could potentially save you 5% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Kentucky?

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to Kentucky. Price data was last updated on January 31, 2026.

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

Weekly flight availability from Washington, D.C. Reagan-National Airport to Kentucky

Explore weekly flight availability from Reagan-National to Kentucky. 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 February 3, 2026.

The most flights from DCA to USKY are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. 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 Kentucky. Reviews last updated February 3, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Washington, D.C. Reagan-National Airport to Kentucky by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Kentucky. 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. Reagan-National Airport to Kentucky?

    Airlines like American Airlines, Delta, and Frontier fly from Washington, D.C. Reagan-National Airport to Kentucky in about 1h 40m. The time it takes to get you to your destination can typically vary by up to 8h 02m. The distance from Washington, D.C. Reagan-National Airport to Kentucky is about 410 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Kentucky one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. Reagan-National Airport to Kentucky are American Airlines ($89), Delta ($108), and Southwest ($149).

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

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

    Before booking your flight to Kentucky from Washington, D.C. Reagan-National Airport, check out the most reliable airlines to get you to your destination on time: Republic Airways (65%), Alaska Airlines (64%), American Airlines( 56%).

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Kentucky?

    On average you can expect to pay $334 for a flight from Washington, D.C. Reagan-National Airport to Kentucky. The cheapest flight overall is $189 while the most popular route, (Washington, D.C. Reagan-National - Nashville Intl) is currently priced at $161.

  • Can I find deals for flights from Reagan-National to Kentucky that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Kentucky flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Kentucky?

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

  • Can I find deals for business class flights from Reagan-National to Kentucky?

    Yes. Cheapflights offers flight deals from Reagan-National to Kentucky 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. Reagan-National Airport to Kentucky?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Kentucky (average of $175). Flying from Washington, D.C. Reagan-National Airport to Kentucky in May is currently the most expensive (average of $213). 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.

Alternative routes for Reagan-National to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Reagan-National to Kentucky

Discover the top 2 airlines that operate flights from Reagan-National to Kentucky. 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$98Average$276FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$189Average$335FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.