HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$55+ Cheap flights from Kentucky to Reagan-National (DCA)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DCA
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kentucky to Reagan-National 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.

Find flight deals from Kentucky to Reagan-National

Cheapest flights from Kentucky to Reagan-National
Explore the most affordable flight options available from Kentucky to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2025.

This American Airlines deal was found by Cheapflights users on 11/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:00 amTYS - DCA
Nonstop1h 48mAmerican Airlines
Tue 12/92:12 pmDCA - TYS
Nonstop1h 42mAmerican Airlines
Deal found 11/9$183
This American Airlines deal was found by Cheapflights users on 11/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/124:59 pmTYS - DCA
Nonstop1h 38mAmerican Airlines
Mon 12/157:48 pmDCA - TYS
Nonstop1h 48mAmerican Airlines
Deal found 11/8$186
This American Airlines deal was found by Cheapflights users on 11/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:28 pmTYS - DCA
Nonstop1h 38mAmerican Airlines
Thu 1/12:54 pmDCA - TYS
Nonstop1h 44mAmerican Airlines
Deal found 11/10$188
This American Airlines deal was found by Cheapflights users on 11/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:08 amSDF - DCA
Nonstop1h 41mAmerican Airlines
Mon 12/87:45 pmDCA - SDF
Nonstop1h 53mAmerican Airlines
Deal found 11/9$189
This Delta deal was found by Cheapflights users on 11/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:59 pmCVG - DCA
Nonstop1h 27mDelta
Sun 12/147:40 pmDCA - CVG
Nonstop1h 47mDelta
Deal found 11/10$189
This JetBlue deal was found by Cheapflights users on 11/9. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:46 amBNA - DCA
1 stop9h 06mJetBlue
Sat 12/136:00 amDCA - BNA
1 stop7h 15mJetBlue
Deal found 11/9$190
This Frontier deal was found by Cheapflights users on 11/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:52 amCVG - DCA
1 stop12h 07mFrontier
Mon 11/176:00 pmDCA - CVG
1 stop7h 39mFrontier
Deal found 11/8$190
This American Airlines deal was found by Cheapflights users on 11/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:03 amSDF - DCA
Nonstop1h 39mAmerican Airlines
Tue 12/307:45 pmDCA - SDF
Nonstop1h 48mAmerican Airlines
Deal found 11/9$193
This Delta deal was found by Cheapflights users on 11/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:35 pmLEX - DCA
1 stop6h 05mDelta
Sun 12/79:30 pmDCA - LEX
Nonstop1h 38mDelta
Deal found 11/7$199
This American Airlines deal was found by Cheapflights users on 11/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:04 amLEX - DCA
1 stop6h 19mAmerican Airlines
Thu 1/16:46 amDCA - LEX
1 stop3h 44mAmerican Airlines
Deal found 11/10$200
This CheapOair deal was found by Cheapflights users on 11/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/153:42 pmBNA - DCA
1 stop20h 20mFrontier
Mon 11/178:15 amDCA - BNA
1 stop7h 32mFrontier
Deal found 11/7$200
This American Airlines deal was found by Cheapflights users on 11/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amSDF - DCA
Nonstop1h 44mAmerican Airlines
Mon 12/12:36 pmDCA - SDF
Nonstop1h 53mAmerican Airlines
Deal found 11/9$204

Cheap flight deals from Kentucky to Reagan-National

Keep the following information in mind while searching for Kentucky to Reagan-National flight deals. Data was last updated November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(Delta)

One-way from

$55
(Frontier)

Popular in

August

Cheapest in

June

Average price

$249

Good round-trip deal

$209 or less

Good one-way deal

$158 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. Reagan-National
Search Deals
One-way flight from Kentucky to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($6 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 November 2025
Search Deals
Price to beat on a round-trip flight from Kentucky to Washington, D.C. Reagan-National.
Search Deals
Price to beat on a one-way flight from Kentucky to Washington, D.C. Reagan-National.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Reagan-National 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 10, 2025.
Use the filters below to find and compare flights from Kentucky to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Kentucky

Fly to

Reagan-National

Route

Depart

Return

Price

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Fri 1/9

6:09 am-7:40 am

Nonstop1h 31m

Washington, D.C. Reagan-National

Sun 1/11

9:25 pm-11:06 pm

Nonstop1h 41m

$179

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Fri 1/9

6:09 am-7:40 am

Nonstop1h 31m

Washington, D.C. Reagan-National

Mon 1/12

9:25 pm-11:06 pm

Nonstop1h 41m

$179

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Fri 12/12

6:00 am-7:48 am

Nonstop1h 48m

Washington, D.C. Reagan-National

Mon 12/15

9:03 am-10:50 am

Nonstop1h 47m

$186

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Fri 2/13

5:49 am-7:34 am

Nonstop1h 45m

Washington, D.C. Reagan-National

Sat 2/14

2:00 pm-3:52 pm

Nonstop1h 52m

$186

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Sat 1/10

2:17 pm-8:34 pm

1 stop6h 17m

Washington, D.C. Reagan-National

Sun 1/11

9:25 pm-11:06 pm

Nonstop1h 41m

$189

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Fri 12/5

6:08 am-7:49 am

Nonstop1h 41m

Washington, D.C. Reagan-National

Mon 12/8

7:45 pm-9:38 pm

Nonstop1h 53m

$189

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Fri 12/12

6:08 am-7:49 am

Nonstop1h 41m

Washington, D.C. Reagan-National

Mon 12/15

8:28 am-10:40 am

Nonstop2h 12m

$189

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Fri 1/16

4:59 pm-6:27 pm

Nonstop1h 28m

Washington, D.C. Reagan-National

Mon 1/19

7:15 pm-9:05 pm

Nonstop1h 50m

$189

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Thu 2/5

11:08 am-12:52 pm

Nonstop1h 44m

Washington, D.C. Reagan-National

Sun 2/8

8:26 am-10:38 am

Nonstop2h 12m

$189

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Thu 12/11

7:22 am-9:00 am

Nonstop1h 38m

Washington, D.C. Reagan-National

Mon 12/15

3:06 pm-4:50 pm

Nonstop1h 44m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

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

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

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

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

Currently, October is the cheapest month in which you can book a flight from Kentucky to Washington, D.C. Reagan-National Airport (average of $108). Flying from Kentucky to Washington, D.C. Reagan-National Airport in March 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 DCA?

Find hourly flight availability from Kentucky to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 21% on flights from Kentucky to Washington, D.C. Reagan-National Airport by exploring options for tickets in the morning.

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

Explore weekly flight availability from Kentucky to Reagan-National. 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 10, 2025.

The most flights from USKY to DCA 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).

Related info for your journey

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

    There are many flights that can get you from Kentucky to Washington, D.C. Reagan-National Airport in 1h 31m. Fly via Delta, American Airlines, or JetBlue to get the fastest option. The distance from Kentucky to Washington, D.C. Reagan-National Airport is about 413 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. Reagan-National Airport one-way?

    One-way options have recently been found by users for as low as $55 on Frontier. Other airlines that offer cheap prices include Delta from $92 and Southwest from $105 one-way.

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

    The most popular flight routes from Kentucky to Washington, D.C. Reagan-National Airport are Nashville Intl - Washington, D.C. Reagan-National, Cincinnati Cinci./N. Kentucky - Washington, D.C. Reagan-National and Louisville Intl - Washington, D.C. Reagan-National.

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

    No one likes to see their flight delayed. When booking a flight from Kentucky to Washington, D.C. Reagan-National Airport consider choosing Alaska Airlines (92%), PSA Airlines (71%) or American Airlines (66%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Kentucky to Washington, D.C. Reagan-National Airport? While on average our users pay $282, our data indicates the cheapest price to be $127. The most popular route (Nashville Intl - Washington, D.C. Reagan-National), is priced around $190.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Kentucky to Washington, D.C. Reagan-National Airport (average of $108). Flying from Kentucky to Washington, D.C. Reagan-National Airport in March 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. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

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 Reagan-National

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 Baltimore flights
Los Angeles to Reagan-National flights
Boston to Baltimore flights
Los Angeles to Dulles Intl flights
O'Hare Intl to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
San Francisco to Reagan-National flights
Los Angeles to Baltimore flights
Atlanta to Dulles Intl flights
O'Hare Intl to Reagan-National flights
Boston to Reagan-National flights
O'Hare Intl to Baltimore flights
Seattle to Dulles Intl flights
Seattle to Reagan-National flights
Denver to Dulles Intl flights
San Francisco to Baltimore flights
San Francisco to Dulles Intl flights
Orlando to Reagan-National flights
Atlanta to Reagan-National flights
Tampa to Dulles Intl flights
John F Kennedy Intl to Dulles Intl flights
Detroit to Dulles Intl flights
Detroit to Baltimore flights
Atlanta to Baltimore flights
Hobby to Baltimore flights
Denver to Baltimore flights
Tampa to Reagan-National flights
Hobby to Reagan-National flights
Hobby to Dulles Intl flights
Boston to Dulles Intl flights
Denver to Reagan-National flights
Orlando to Baltimore flights
Minneapolis to Baltimore flights
Orlando to Dulles Intl flights
Minneapolis to Reagan-National flights
Seattle to Baltimore flights
Midway to Baltimore flights
Miami to Dulles Intl flights
Minneapolis to Dulles Intl flights
Newark to Dulles Intl flights
George Bush Intcntl to Dulles Intl flights
Austin to Dulles Intl flights
Fort Lauderdale to Dulles Intl flights
Fort Lauderdale to Baltimore flights
George Bush Intcntl to Baltimore flights
Charlotte to Dulles Intl flights
Midway to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
John F Kennedy Intl to Reagan-National flights

Top 2 airlines flying from Kentucky to Reagan-National

Discover the top 2 airlines that operate flights from Kentucky to Reagan-National. 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 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$178Average$338FlexibilityNo cancel feeOn-time71%
DeltaCheapest$187Average$439FlexibilityNo 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.