HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kentucky

$75+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SDF
Mar 10 — Mar 171
Mon 3/10
Mon 3/17
1 adult, Economy
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

Keep the following information in mind while searching for Reagan-National to Kentucky flight deals. Data was last updated March 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$189
(Delta)

One-way from

$75
(Frontier)

Popular in

December

Cheapest in

January

Average price

$274

Good round-trip deal

$224 or less

Good one-way deal

$144 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Louisville Intl flights.
Search Deals
From Washington, D.C. Reagan-National to Kentucky
Search Deals
One-way flight from Washington, D.C. Reagan-National to Kentucky
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($1 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 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Kentucky.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Reagan-National to Kentucky.
Search Deals

Find 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 March 5, 2025.

This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/117:37 pmDCA - CVG
Nonstop1h 40mDelta
Wed 4/161:26 pmCVG - DCA
Nonstop1h 33mDelta
Deal found 3/5$189
This Frontier deal was found by Cheapflights users on 3/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/286:00 pmDCA - CVG
1 stop7h 58mFrontier
Sat 3/2912:16 pmCVG - DCA
1 stop9h 43mFrontier
Deal found 3/4$190
This United Airlines deal was found by Cheapflights users on 3/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/241:05 pmDCA - CVG
1 stop4h 40mUnited Airlines
Tue 3/254:57 pmCVG - DCA
1 stop4h 35mUnited Airlines
Deal found 3/4$199
This Delta deal was found by Cheapflights users on 3/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/246:00 amDCA - SDF
1 stop5h 22mDelta
Wed 3/261:19 pmSDF - DCA
1 stop3h 29mDelta
Deal found 3/4$199
This Delta deal was found by Cheapflights users on 3/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/39:30 pmDCA - LEX
Nonstop1h 34mDelta
Thu 4/106:15 amLEX - DCA
Nonstop1h 29mDelta
Deal found 3/4$199
This Southwest deal was found by Cheapflights users on 3/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/86:00 amDCA - CVG
2 stops7h 40mSouthwest
Wed 4/91:10 pmCVG - DCA
1 stop5h 45mSouthwest
Deal found 3/5$204
This American Airlines deal was found by Cheapflights users on 3/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/147:54 pmDCA - SDF
Nonstop2h 05mAmerican Airlines
Wed 3/197:26 pmSDF - DCA
Nonstop1h 37mAmerican Airlines
Deal found 3/4$214
This American Airlines deal was found by Cheapflights users on 3/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/191:44 pmDCA - LEX
1 stop3h 56mAmerican Airlines
Sat 4/268:19 pmLEX - DCA
1 stop3h 40mAmerican Airlines
Deal found 3/4$220
This American Airlines deal was found by Cheapflights users on 3/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/511:30 amDCA - BNA
1 stop7h 01mAmerican Airlines
Wed 5/76:01 pmBNA - DCA
Nonstop1h 49mAmerican Airlines
Deal found 3/4$222
This Southwest deal was found by Cheapflights users on 3/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/308:55 amDCA - BNA
1 stop5h 40mSouthwest
Sat 5/35:50 amBNA - DCA
2 stops8h 40mSouthwest
Deal found 3/4$223
This Delta deal was found by Cheapflights users on 3/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/193:40 pmDCA - BNA
Nonstop2h 08mDelta
Mon 3/245:47 pmBNA - DCA
1 stop3h 47mDelta
Deal found 3/4$228
This American Airlines deal was found by Cheapflights users on 3/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/47:54 pmDCA - TYS
Nonstop1h 54mAmerican Airlines
Sat 4/127:23 amTYS - DCA
Nonstop1h 37mAmerican Airlines
Deal found 3/5$229

Find flights from Reagan-National to Kentucky within your budget

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 March 5, 2025.

Fly from

Reagan-National

Fly to

Kentucky

Route

Depart

Return

Price

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

Fri 4/11

7:37 pm-9:17 pm

Nonstop1h 40m

Cincinnati Cinci./N. Kentucky

Mon 4/14

1:26 pm-2:59 pm

Nonstop1h 33m

$189

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

Fri 3/28

6:00 pm-1:58 am

1 stop7h 58m

Cincinnati Cinci./N. Kentucky

Sat 3/29

12:16 pm-9:59 pm

1 stop9h 43m

$190

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

Mon 3/24

1:05 pm-5:45 pm

1 stop4h 40m

Cincinnati Cinci./N. Kentucky

Tue 3/25

4:57 pm-9:32 pm

1 stop4h 35m

$199

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Mon 3/24

6:00 am-11:22 am

1 stop5h 22m

Louisville Intl

Wed 3/26

1:19 pm-4:48 pm

1 stop3h 29m

$199

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Thu 4/3

9:30 pm-11:04 pm

Nonstop1h 34m

Lexington Blue Grass

Thu 4/10

6:15 am-7:44 am

Nonstop1h 29m

$199

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

Tue 4/8

6:05 am-1:40 pm

1 stop7h 35m

Cincinnati Cinci./N. Kentucky

Wed 4/9

1:10 pm-6:55 pm

1 stop5h 45m

$204

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Fri 3/14

7:54 pm-9:59 pm

Nonstop2h 05m

Louisville Intl

Wed 3/19

7:26 pm-9:03 pm

Nonstop1h 37m

$214

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Sat 4/19

1:44 pm-5:40 pm

1 stop3h 56m

Lexington Blue Grass

Sat 4/26

8:19 pm-11:59 pm

1 stop3h 40m

$220

Washington, D.C.Nashville

DCA - BNA

DCABNA

Washington, D.C. Reagan-National

Tue 5/20

7:54 pm-9:13 pm

Nonstop2h 19m

Nashville Intl

Thu 5/22

12:24 pm-8:30 pm

1 stop7h 06m

$222

Washington, D.C.Nashville

DCA - BNA

DCABNA

Washington, D.C. Reagan-National

Wed 4/30

8:55 am-1:35 pm

1 stop5h 40m

Nashville Intl

Sat 5/3

5:50 am-3:30 pm

2 stops8h 40m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 57 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.

Travel insights for flights from Reagan-National to Kentucky

Get recent, data-driven insights about flights from Reagan-National to Kentucky including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Kentucky (average of $299). Flying from Washington, D.C. Reagan-National Airport to Kentucky in April is currently the most expensive (average of $369). 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 March 5, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Kentucky as you normally would.

Rainfall in Kentucky by month

Plan your trip to Kentucky by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kentucky ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Kentucky when rainfall is around 3.1 in.

Temperature in Kentucky by month

Plan your trip to Kentucky by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kentucky, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 March 5, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Washington, D.C. to Kentucky. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,321 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest
8.1
Very good
4,321 reviews
Southwest
8.1
Very good
4,321 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines
8.0
Very good
9,711 reviews
Southwest
8.1
Very good
4,321 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta
8.0
Very good
8,044 reviews
Southwest
8.1
Very good
4,321 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines
7.4
Good
8,655 reviews
Southwest
8.1
Very good
4,321 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

JetBlue
7.3
Good
2,998 reviews
Southwest
8.1
Very good
4,321 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • 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 Frontier ($75), American Airlines ($90), and Delta ($100).

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

    The most popular route from Washington, D.C. Reagan-National Airport to Kentucky is Washington, D.C. Reagan-National - Nashville Intl. You may also consider Washington, D.C. Reagan-National - Cincinnati Cinci./N. Kentucky or Washington, D.C. Reagan-National - Louisville Intl.

  • 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 (75%), Alaska Airlines (75%), American Airlines( 49%).

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

    On average you can expect to pay $250 for a flight from Washington, D.C. Reagan-National Airport to Kentucky. The cheapest flight overall is $72 while the most popular route, (Washington, D.C. Reagan-National - Nashville Intl) is currently priced at $170.

  • 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, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Kentucky (average of $299). Flying from Washington, D.C. Reagan-National Airport to Kentucky in April is currently the most expensive (average of $369). 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.
Reagan-National to Miami flights
Dulles Intl to Los Angeles flights
Reagan-National to Los Angeles flights
Baltimore to Miami flights
Dulles Intl to Las Vegas flights
Baltimore to Hobby flights
Dulles Intl to Dallas/Fort Worth flights
Baltimore to Fort Lauderdale flights
Reagan-National to Seattle flights
Reagan-National to Orlando flights
Dulles Intl to Miami flights
Reagan-National to Las Vegas flights
Dulles Intl to Fort Lauderdale flights
Dulles Intl to Seattle flights
Dulles Intl to San Francisco flights
Dulles Intl to Denver flights
Dulles Intl to Orlando flights
Baltimore to Las Vegas flights
Baltimore to Los Angeles flights
Reagan-National to Dallas/Fort Worth flights
Baltimore to Orlando flights
Baltimore to O'Hare Intl flights
Dulles Intl to Hobby flights
Baltimore to Dallas/Fort Worth flights
Dulles Intl to Sky Harbor Intl flights
Baltimore to Seattle flights
Dulles Intl to O'Hare Intl flights
Reagan-National to Hobby flights
Reagan-National to Atlanta flights
Dulles Intl to George Bush Intcntl flights
Dulles Intl to Tampa flights
Reagan-National to San Francisco flights
Baltimore to Denver flights
Baltimore to George Bush Intcntl flights
Dulles Intl to New Orleans flights
Reagan-National to O'Hare Intl flights
Reagan-National to Fort Lauderdale flights
Baltimore to San Francisco flights
Dulles Intl to Salt Lake City flights
Dulles Intl to Boston flights
Reagan-National to Boston flights
Dulles Intl to Atlanta flights
Reagan-National to Tampa flights
Baltimore to Tampa flights
Dulles Intl to West Palm Beach flights
Dulles Intl to Austin flights
Reagan-National to Denver flights
Reagan-National to Salt Lake City flights
Baltimore to Boston flights
Baltimore to Salt Lake City flights

Top 3 airlines flying from Reagan-National to Kentucky

Discover the top 3 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 March 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$173Average$254FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$188Average$397FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$383FlexibilityNo cancel feeOn-timeN/A
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.