What is the cheapest airline that flies from Washington, D.C. Reagan-National to Kentucky?

Southwest, JetBlue, and Frontier are the most popular carriers operating from Washington, D.C. Reagan-National to Kentucky

How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Kentucky?

As of June 2026, there are 6 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to Kentucky.

How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Kentucky?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Kentucky.

What documentation or ID do you need to fly to Kentucky?

The required travel and health documents for your Kentucky trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kentucky. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$108 Cheap Flights from Washington, D.C. Reagan-National Airport to Kentucky in 2026

Q: How many flights depart from Washington, D.C. Reagan-National Airport to Kentucky on average per week?

141 flights are operational weekly from Washington, D.C. Reagan-National Airport to Kentucky as of June 2026. The most popular departure day for this route is Thu, with 23% of flights per week taking off on this day.

Q: How many flights depart from Washington, D.C. Reagan-National Airport to Kentucky on average per day?

As of June 2026, 20 flights take off from Washington, D.C. Reagan-National Airport and land in Kentucky each day. The most common flight departure time for this route is 7:00PM, with 74% of daily flights taking off in the evening.

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Kentucky

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:59 pm - 5:48 pm

DCA

TYS

1h 49mnonstop

6:53 pm - 8:39 pm

TYS

DCA

1h 46mnonstop

$195American Airlines

Tue, Jun 23 - Tue, Jun 30

7:46 pm - 9:34 pm

DCA

TYS

1h 48mnonstop

7:01 am - 8:50 am

TYS

DCA

1h 49mnonstop

$206American Airlines

Tue, Sep 8 - Sat, Sep 12

6:25 pm - 11:54 pm

DCA

TYS

5h 29m

1 stop

5:40 am - 11:08 am

TYS

DCA

5h 28m

1 stop

$215Delta

Tue, Jun 23 - Tue, Jun 30

1:25 pm - 6:49 pm

DCA

BNA

6h 24m

1 stop

9:00 am - 5:56 pm

BNA

DCA

7h 56m

1 stop

$216JetBlue

Thu, Jul 9 - Tue, Jul 14

6:00 am - 1:32 pm

DCA

BNA

8h 32m

1 stop

9:00 am - 7:04 pm

BNA

DCA

9h 04m

1 stop

$220JetBlue

Sat, Jul 11 - Wed, Jul 15

6:10 am - 12:05 pm

DCA

TYS

5h 55m

1 stop

7:10 am - 3:55 pm

TYS

DCA

8h 45m

2 stops

$220Southwest

Wed, Jul 22 - Tue, Jul 28

6:05 am - 9:10 am

DCA

BNA

4h 05m

1 stop

3:40 pm - 6:25 pm

BNA

DCA

1h 45mnonstop

$221Southwest

Wed, Sep 2 - Wed, Sep 9

9:13 am - 10:55 am

DCA

CVG

1h 42mnonstop

7:00 am - 8:33 am

CVG

DCA

1h 33mnonstop

$243Delta

Tue, Jun 16 - Tue, Jun 30

8:25 am - 12:52 pm

DCA

PAH

5h 27m

1 stop

5:00 am - 11:01 am

PAH

DCA

5h 01m

1 stop

$294United Airlines

Wed, Jul 1 - Tue, Jul 7

9:30 am - 1:10 pm

DCA

PAH

4h 40m

1 stop

5:00 am - 1:04 pm

PAH

DCA

7h 04m

1 stop

$374United Airlines

Sat, Aug 29 - Tue, Sep 1

American Airlines flights from Washington, D.C. Reagan-National Airport to Kentucky

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Kentucky flight tickets

American Airlines

Jun 23

DCA3:59 pmWashington, D.C. Reagan-National

1h 49m

TYS5:48 pmKnoxville McGhee Tyson

Jun 30

TYS6:53 pmKnoxville McGhee Tyson

1h 46m

DCA8:39 pmWashington, D.C. Reagan-National

$195

American Airlines

Sep 8

DCA7:46 pmWashington, D.C. Reagan-National

1h 48m

TYS9:34 pmKnoxville McGhee Tyson

Sep 12

TYS7:01 amKnoxville McGhee Tyson

1h 49m

DCA8:50 amWashington, D.C. Reagan-National

$206

American Airlines

Aug 1

DCA7:46 pmWashington, D.C. Reagan-National

1h 47m

TYS9:33 pmKnoxville McGhee Tyson

Aug 5

TYS11:15 amKnoxville McGhee Tyson

1h 44m

DCA12:59 pmWashington, D.C. Reagan-National

$216

Southwest flights from Washington, D.C. Reagan-National Airport to Kentucky

Our best Southwest deals on Washington, D.C. Reagan-National Airport to Kentucky flight tickets

Southwest

Jul 22

DCA6:10 amWashington, D.C. Reagan-National

5h 55m

1 stop

TYS12:05 pmKnoxville McGhee Tyson

Jul 28

TYS7:10 amKnoxville McGhee Tyson

8h 45m

2 stops

DCA3:55 pmWashington, D.C. Reagan-National

$220

Southwest

Sep 2

DCA6:05 amWashington, D.C. Reagan-National

4h 05m

1 stop

BNA9:10 amNashville Intl

Sep 9

BNA3:40 pmNashville Intl

1h 45m

DCA6:25 pmWashington, D.C. Reagan-National

$221

Southwest

Sep 2

DCA6:05 amWashington, D.C. Reagan-National

7h 05m

2 stops

BNA12:10 pmNashville Intl

Sep 9

BNA6:00 amNashville Intl

1h 50m

DCA8:50 amWashington, D.C. Reagan-National

$230

momondo Fare Finder

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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Tue 6/23

3:59 pm-5:48 pm

Nonstop1h 49m

Knoxville McGhee Tyson

Tue 6/30

6:53 pm-8:39 pm

Nonstop1h 46m

$195

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Tue 9/8

7:46 pm-9:34 pm

Nonstop1h 48m

Knoxville McGhee Tyson

Sat 9/12

7:01 am-8:50 am

Nonstop1h 49m

$206

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Tue 6/23

6:25 pm-11:54 pm

1 stop5h 29m

Knoxville McGhee Tyson

Tue 6/30

5:40 am-11:08 am

1 stop5h 28m

$215

Washington, D.C.Nashville

DCA - BNA

DCABNA

Washington, D.C. Reagan-National

Thu 7/9

1:25 pm-6:49 pm

1 stop6h 24m

Nashville Intl

Tue 7/14

9:00 am-5:56 pm

1 stop7h 56m

$216

Washington, D.C.Nashville

DCA - BNA

DCABNA

Washington, D.C. Reagan-National

Sat 7/11

6:00 am-1:32 pm

1 stop8h 32m

Nashville Intl

Wed 7/15

9:00 am-7:04 pm

1 stop9h 04m

$220

Washington, D.C.Knoxville

DCA - TYS

DCATYS

Washington, D.C. Reagan-National

Wed 7/22

6:10 am-12:05 pm

1 stop5h 55m

Knoxville McGhee Tyson

Tue 7/28

7:10 am-3:55 pm

2 stops8h 45m

$220

Washington, D.C.Nashville

DCA - BNA

DCABNA

Washington, D.C. Reagan-National

Wed 9/2

6:05 am-9:10 am

1 stop4h 05m

Nashville Intl

Wed 9/9

3:40 pm-6:25 pm

Nonstop1h 45m

$221

Quickest round-trip

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

Tue 6/16

9:13 am-10:55 am

Nonstop1h 42m

Cincinnati Cinci./N. Kentucky

Tue 6/30

7:00 am-8:33 am

Nonstop1h 33m

$243

Washington, D.C.Paducah

DCA - PAH

DCAPAH

Washington, D.C. Reagan-National

Wed 7/1

8:25 am-12:52 pm

1 stop5h 27m

Paducah Barkley Regional

Tue 7/7

5:00 am-11:01 am

1 stop5h 01m

$294

Washington, D.C.Paducah

DCA - PAH

DCAPAH

Washington, D.C. Reagan-National

Sat 8/29

9:30 am-1:10 pm

1 stop4h 40m

Paducah Barkley Regional

Tue 9/1

5:00 am-1:04 pm

1 stop7h 04m

$374

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Kentucky

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Kentucky?

If you’re not able to fly to Kentucky in June, then August is your next best option. Flight prices from Washington, D.C. Reagan-National Airport to Kentucky during August average around $149.

What is the cheapest day to depart on your flight to Kentucky?

Our data shows that Saturday is the least expensive day to fly to Kentucky. Tickets to fly out on this day can be as low as $284. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $515. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kentucky.

What is the cheapest time of day to depart on your flight to Kentucky?

According to our data, the cheapest time of day to fly to Kentucky is in the afternoon. momondo users have found flights departing from Washington, D.C. Reagan-National Airport to Kentucky in the afternoon for as low as $299. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Kentucky is at noon when prices are around $389.

What is the cheapest Washington, D.C. Reagan-National to Kentucky flight route?

Fly from Washington, D.C. Reagan-National to Louisville Intl for the best Washington, D.C. Reagan-National - Kentucky flight prices

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

You are more likely to see cheaper flights to Kentucky from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Kentucky for around $326 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kentucky from Washington, D.C. Reagan-National Airport for as low as $248 on momondo.

What cabin class options are available on Washington, D.C. Reagan-National Airport to Kentucky flights?

There are 4 cabin classes available to choose from on Washington, D.C. Reagan-National Airport to Kentucky flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Washington, D.C. Reagan-National Airport to Kentucky flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Kentucky

Best Price Found	$218
Fastest flight time	1h 33m
Direct flights	Every day
Airports in Kentucky	43 airports

The best one-way flight to Kentucky from Washington, D.C. Reagan-National Airport in the past 72 hours is $218. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Kentucky found on momondo in the last 72 hours is $319.

The fastest flight from Washington, D.C. Reagan-National Airport to Kentucky takes 1h 33m

Direct flights go from Washington, D.C. Reagan-National Airport to Kentucky every day.

There are 43 airports in Kentucky. From Washington, D.C. Reagan-National Airport there are direct flights to Louisville Intl (SDF), Cincinnati Cinci./N. Kentucky (CVG), Lexington Blue Grass (LEX), Knoxville McGhee Tyson (TYS).

Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Kentucky

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Kentucky?
Prices for flights from Washington, D.C. Reagan-National Airport to Kentucky refresh daily.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Kentucky?
As of June 2026, there are 6 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to Kentucky.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Kentucky?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The required travel and health documents for your Kentucky trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kentucky. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Washington, D.C. Reagan-National Airport to Kentucky?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. Reagan-National Airport to Kentucky is Embraer 175, representing 23.13% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 18.27%, Canadair (Bombardier) Regional Jet 900 at 18.00%, and Canadair (Bombardier) Regional Jet 700 at 17.35%.

Best airlines flying from Washington, D.C. Reagan-National Airport to Kentucky

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Kentucky with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $179	Free Cancellation	Rating 7.8 8,398 reviews		Search Delta flights
American Airlines	PriceFrom $189	Free Cancellation	Rating 7.1 11,643 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Kentucky?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kentucky from Washington, D.C..

Can I find flights from Washington, D.C. to Kentucky with flexible booking policies on momondo?

Yes. All flights to Kentucky from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Kentucky?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Kentucky.

I’m not ready to book a flight from Washington, D.C. to Kentucky right now. Can momondo alert me if prices change?

Price alerts on flights to Kentucky from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Kentucky trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 7/4

Sat 7/11

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Kentucky

Popular cities

Other flights from Washington, D.C. Reagan-National Airport

Other flights to Kentucky

Airlines

Complete your trip

Feeling lucky

Popular cities in Kentucky

Flights to New Yorkfrom $67

Flights to Los Angelesfrom $49

Flights to Orlandofrom $50

Flights to Miamifrom $69

Flights to Chicagofrom $59

Flights to San Franciscofrom $59

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $42

Flights to Bostonfrom $75

Flights to Atlantafrom $50

Flights to Fort Lauderdalefrom $59

Flights to Dallasfrom $50

Cheap flights from Washington, D.C. Reagan-National Airport to Kentucky from $108

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Kentucky

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Washington, D.C. Reagan-National Airport to Kentucky

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Kentucky flight tickets

Southwest flights from Washington, D.C. Reagan-National Airport to Kentucky

Our best Southwest deals on Washington, D.C. Reagan-National Airport to Kentucky flight tickets

momondo Fare Finder

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

See travel insights to Kentucky from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Kentucky

What is the cheapest month to fly to Kentucky?

What is the cheapest day to depart on your flight to Kentucky?

What is the cheapest time of day to depart on your flight to Kentucky?

What is the cheapest Washington, D.C. Reagan-National to Kentucky flight route?

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

What cabin class options are available on Washington, D.C. Reagan-National Airport to Kentucky flights?

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Kentucky?

How many flights depart from Washington, D.C. Reagan-National Airport to Kentucky on average per day?

How many flights depart from Washington, D.C. Reagan-National Airport to Kentucky on average per week?

Cheap Washington, D.C. Reagan-National Airport to Kentucky flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Kentucky

Best Price Found

Fastest flight time

Direct flights

Airports in Kentucky

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Kentucky

Best airlines flying from Washington, D.C. Reagan-National Airport to Kentucky

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Kentucky with momondo

Why use momondo?

An easier way to manage your Kentucky trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Kentucky

Popular cities in Kentucky

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. Reagan-National Airport flight routes

According to popular flight searches on momondo this year

Kentucky flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Kentucky

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Kentucky

Explore popular destinations other users love

According to popular flight searches on momondo this year