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Reagan-National

$104+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DCA
Jun 26 — Jul 31
Fri 6/26
Fri 7/3
1 adult, Economy
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Cheap 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 May 27, 2026.

This American Airlines deal was found by Cheapflights users on 5/26. 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 7/297:00 am
TYS
-
DCA
Nonstop1h 50m
American Airlines
Wed 8/59:00 am
DCA
-
TYS
Nonstop1h 45m
American Airlines
Deal found 5/26$187
This Delta deal was found by Cheapflights users on 5/24. 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.
Tue 7/147:35 am
TYS
-
DCA
1 stop3h 52m
Delta
Tue 7/216:59 am
DCA
-
TYS
1 stop4h 11m
Delta
Deal found 5/24$207
This American Airlines deal was found by Cheapflights users on 5/26. 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 6/176:53 pm
TYS
-
DCA
Nonstop1h 46m
American Airlines
Sat 6/207:45 pm
DCA
-
TYS
Nonstop1h 46m
American Airlines
Deal found 5/26$212
This Delta deal was found by Cheapflights users on 5/25. 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 10/87:20 pm
TYS
-
DCA
1 stop3h 58m
Delta
Tue 10/137:30 pm
DCA
-
TYS
1 stop4h 16m
Delta
Deal found 5/25$220
This American Airlines deal was found by Cheapflights users on 5/25. 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 6/267:59 pm
TYS
-
DCA
1 stop3h 55m
American Airlines
Tue 6/303:59 pm
DCA
-
TYS
Nonstop1h 49m
American Airlines
Deal found 5/25$222
This Super.com deal was found by Cheapflights users on 5/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:21 pm
BNA
-
DCA
1 stop6h 33m
JetBlue
Mon 7/66:20 am
DCA
-
BNA
1 stop4h 42m
JetBlue
Deal found 5/26$222
This Southwest deal was found by Cheapflights users on 5/26. 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 7/297:10 am
TYS
-
DCA
2 stops11h 45m
Southwest
Wed 8/512:00 pm
DCA
-
TYS
2 stops6h 55m
Southwest
Deal found 5/26$223
This Super.com deal was found by Cheapflights users on 5/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:40 am
BNA
-
DCA
1 stop8h 06m
JetBlue
Tue 6/308:50 am
DCA
-
BNA
1 stop5h 36m
JetBlue
Deal found 5/22$223
This Super.com deal was found by Cheapflights users on 5/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:40 am
BNA
-
DCA
1 stop8h 06m
JetBlue
Mon 6/291:25 pm
DCA
-
BNA
1 stop7h 05m
JetBlue
Deal found 5/26$224
This Super.com deal was found by Cheapflights users on 5/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:40 am
BNA
-
DCA
1 stop5h 05m
JetBlue
Tue 6/308:50 am
DCA
-
BNA
1 stop5h 36m
JetBlue
Deal found 5/25$225
This Southwest deal was found by Cheapflights users on 5/26. 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 6/236:35 pm
CVG
-
DCA
1 stop4h 40m
Southwest
Tue 6/306:10 am
DCA
-
CVG
1 stop6h 05m
Southwest
Deal found 5/26$227
This Delta deal was found by Cheapflights users on 5/23. 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 7/157:00 am
CVG
-
DCA
Nonstop1h 31m
Delta
Sun 7/199:12 am
DCA
-
CVG
Nonstop1h 43m
Delta
Deal found 5/23$228

Find 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 May 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$187
(American Airlines)

One-way from

$104
(Southwest)

Popular in

May

Cheapest in

June

Average price

$304

Good round-trip deal

$281 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. 1% potential increase in price ($2 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 May 2026
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 May 27, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Wed 7/29

7:10 am-6:55 pm

2 stops11h 45m

Washington, D.C. Reagan-National

Wed 8/5

12:00 pm-6:55 pm

2 stops6h 55m

$223

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Sat 7/25

3:29 pm-5:05 pm

Nonstop1h 36m

Washington, D.C. Reagan-National

Wed 7/29

2:45 pm-4:24 pm

Nonstop1h 39m

$228

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Wed 9/23

5:45 am-9:10 am

1 stop3h 25m

Washington, D.C. Reagan-National

Sun 9/27

6:00 am-11:05 am

1 stop5h 05m

$232

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Mon 7/20

7:45 pm-11:20 pm

1 stop3h 35m

Washington, D.C. Reagan-National

Wed 7/22

6:10 am-12:05 pm

1 stop5h 55m

$232

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Tue 6/23

6:35 pm-11:15 pm

1 stop4h 40m

Washington, D.C. Reagan-National

Tue 6/30

12:00 pm-9:50 pm

2 stops9h 50m

$232

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Wed 7/1

6:35 pm-11:15 pm

1 stop4h 40m

Washington, D.C. Reagan-National

Tue 7/7

11:45 am-9:55 pm

2 stops10h 10m

$238
Quickest round-trip

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Thu 6/18

7:00 am-8:33 am

Nonstop1h 33m

Washington, D.C. Reagan-National

Mon 6/22

7:30 pm-9:11 pm

Nonstop1h 41m

$249

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Wed 7/8

7:43 pm-11:52 pm

1 stop4h 09m

Washington, D.C. Reagan-National

Fri 7/17

6:00 am-9:36 am

1 stop3h 36m

$253

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Mon 7/20

7:45 pm-11:20 pm

1 stop3h 35m

Washington, D.C. Reagan-National

Fri 7/24

6:00 am-1:45 pm

1 stop7h 45m

$257

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Sat 6/27

4:30 pm-8:48 pm

1 stop4h 18m

Washington, D.C. Reagan-National

Tue 7/7

6:00 am-9:54 am

1 stop3h 54m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/24

Showing 1-10 of 60 resultsSorted by cheapest first
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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 May is currently the most expensive (average of $209). 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 May 27, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 10% on flights from Kentucky to Washington, D.C. Reagan-National Airport by exploring options for tickets in the morning.

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

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

The best time to book flights from Kentucky to Washington, D.C. Reagan-National Airport is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Use this chart to determine the cheapest time to fly round-trip from Kentucky to Reagan-National. Price data was last updated on May 23, 2026.

Travelers seeking maximum savings on their Kentucky to Washington, D.C. Reagan-National Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday at noon 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 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 36m. Fly via Southwest, Delta, or American Airlines to get the fastest option. The distance from Kentucky to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport one-way?

    One-way options have recently been found by users for as low as $98 on Delta. Other airlines that offer cheap prices include Southwest from $104 and American Airlines from $108 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 Envoy Air (100%), PSA Airlines (83%) or Alaska Airlines (80%) 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 $321, our data indicates the cheapest price to be $84. The most popular route (Nashville Intl - Washington, D.C. Reagan-National), is priced around $222.

  • 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 May is currently the most expensive (average of $209). 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
Owings Mills
Springfield
Arlington
Reston
Herndon
Fredericksburg
Rockville
Hyattsville
Manassas
Hanover
Laurel
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Hunt Valley
Woodbridge

Browse thousands of different options on Cheapflights for your next trip

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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
Dallas/Fort Worth to Reagan-National flights
Los Angeles to Dulles Intl flights
Seattle to Dulles Intl flights
Atlanta to Dulles Intl flights
Hobby to Baltimore flights
Seattle to Reagan-National flights
Atlanta to Baltimore flights
Los Angeles to Baltimore flights
San Francisco to Dulles Intl flights
Boston to Baltimore flights
Boston to Reagan-National flights
Hobby to Dulles Intl flights
Hobby to Reagan-National flights
Boston to Dulles Intl flights
San Francisco to Reagan-National flights
George Bush Intcntl to Baltimore flights
Atlanta to Reagan-National flights
San Francisco to Baltimore flights
Denver to Dulles Intl flights
Orlando to Dulles Intl flights
Denver to Baltimore flights
O'Hare Intl to Baltimore flights
Orlando to Baltimore flights
Tampa to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
Tampa to Baltimore flights
George Bush Intcntl to Dulles Intl flights
O'Hare Intl to Reagan-National flights
Minneapolis to Dulles Intl flights
Orlando to Reagan-National flights
O'Hare Intl to Dulles Intl flights
Seattle to Baltimore flights
Detroit to Baltimore flights
Portland to Dulles Intl flights
San Diego to Dulles Intl flights
Austin to Dulles Intl flights
Sky Harbor Intl to Dulles Intl flights
Minneapolis to Reagan-National flights
Denver to Reagan-National flights
Minneapolis to Baltimore flights
Miami to Reagan-National flights
Tampa to Reagan-National flights
Midway to Dulles Intl flights
Salt Lake City to Dulles Intl flights
John F Kennedy Intl to Dulles Intl flights
Fort Lauderdale to Dulles Intl flights
Ontario to Dulles Intl 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 May 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$159Average$377FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$178Average$314FlexibilityNo cancel feeOn-time71%

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