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

Southwest, Delta, and American Airlines are the most popular carriers operating from Kentucky to Washington, D.C. Reagan-National

How long does it take to fly to Washington, D.C. Reagan-National Airport?

Flight times from Kentucky to Washington, D.C. Reagan-National Airport vary, but if you’re flying out of Louisville and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 1h 35m on average. Another popular route from Kentucky to Washington, D.C. Reagan-National Airport is flying from Lexington to Washington, D.C. Dulles Intl Airport, which will take roughly 4h 24m. Keep in mind that layovers or delays could extend your travel time.

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

As of March 2026, there are 4 operators available to choose from for flights from Kentucky to Washington, D.C. Reagan-National Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky to Washington, D.C. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The required travel and health documents for your Washington, D.C. Reagan-National Airport 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 Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$87 Cheap Flights from Kentucky to Washington, D.C. Reagan-National Airport in 2026

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

As of March 2026, there are 177 flights per week flying from Kentucky to Washington, D.C. Reagan-National Airport. The most common day of the week flights depart is Sun, with 18% of flights taking off on this day.

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

As of March 2026, 25 flights take off from Kentucky and land in Washington, D.C. Reagan-National Airport each day. The most common flight departure time for this route is 6:00AM, with 85% of daily flights taking off at noon.

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Find the cheapest flights from Kentucky to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 7:42 am

TYS

DCA

1h 42mnonstop

7:59 pm - 9:50 pm

DCA

TYS

1h 51mnonstop

$173American Airlines

Wed, Apr 29 - Sat, May 2

6:00 am - 7:42 am

TYS

DCA

1h 42mnonstop

7:59 pm - 9:50 pm

DCA

TYS

1h 51mnonstop

$183American Airlines

Wed, Apr 8 - Sat, Apr 11

4:28 pm - 4:59 pm

TYS

DCA

24h 31m

1 stop

6:00 pm - 3:33 pm

DCA

TYS

21h 33m

1 stop

$191Frontier

Thu, Apr 16 - Sat, Apr 18

12:09 pm - 1:33 pm

CVG

DCA

1h 24mnonstop

7:33 pm - 9:19 pm

DCA

CVG

1h 46mnonstop

$191Delta

Sat, Apr 11 - Mon, Apr 13

9:00 am - 6:45 pm

CVG

DCA

9h 45m

2 stops

5:15 pm - 9:50 pm

DCA

CVG

4h 35m

1 stop

$196Southwest

Thu, May 7 - Mon, May 11

4:50 pm - 6:18 pm

CVG

DCA

1h 28mnonstop

2:34 pm - 4:19 pm

DCA

CVG

1h 45mnonstop

$200Delta

Fri, Apr 10 - Tue, Apr 14

6:50 pm - 11:50 pm

CVG

DCA

5h 00m

1 stop

5:15 pm - 9:50 pm

DCA

CVG

4h 35m

1 stop

$209Southwest

Fri, Apr 17 - Mon, Apr 20

12:26 pm - 9:00 pm

BNA

DCA

7h 34m

1 stop

7:00 am - 6:13 pm

DCA

BNA

12h 13m

1 stop

$258Multiple Airlines

Sat, May 2 - Sat, May 9

6:00 am - 2:58 pm

BNA

DCA

7h 58m

1 stop

7:00 am - 2:29 pm

DCA

BNA

8h 29m

1 stop

$263Multiple Airlines

Sat, Mar 28 - Thu, Apr 2

4:50 pm - 1:00 pm

BNA

DCA

19h 10m

1 stop

6:00 pm - 5:28 pm

DCA

BNA

24h 28m

1 stop

$266Frontier

Mon, Apr 20 - Sat, Apr 25

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

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

Southwest

May 7

CVG9:00 amCincinnati Cinci./N. Kentucky

9h 45m

2 stops

DCA6:45 pmWashington, D.C. Reagan-National

May 11

DCA5:15 pmWashington, D.C. Reagan-National

4h 35m

1 stop

CVG9:50 pmCincinnati Cinci./N. Kentucky

$196

Southwest

Apr 17

CVG6:50 pmCincinnati Cinci./N. Kentucky

5h 00m

1 stop

DCA11:50 pmWashington, D.C. Reagan-National

Apr 20

DCA5:15 pmWashington, D.C. Reagan-National

4h 35m

1 stop

CVG9:50 pmCincinnati Cinci./N. Kentucky

$209

Southwest

Apr 7

CVG5:50 pmCincinnati Cinci./N. Kentucky

4h 05m

1 stop

DCA9:55 pmWashington, D.C. Reagan-National

Apr 14

DCA6:00 amWashington, D.C. Reagan-National

6h 40m

1 stop

CVG12:40 pmCincinnati Cinci./N. Kentucky

$210

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

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

Delta

Apr 11

CVG12:09 pmCincinnati Cinci./N. Kentucky

1h 24m

DCA1:33 pmWashington, D.C. Reagan-National

Apr 13

DCA7:33 pmWashington, D.C. Reagan-National

1h 46m

CVG9:19 pmCincinnati Cinci./N. Kentucky

$191

Delta

Apr 10

CVG4:50 pmCincinnati Cinci./N. Kentucky

1h 28m

DCA6:18 pmWashington, D.C. Reagan-National

Apr 14

DCA2:34 pmWashington, D.C. Reagan-National

1h 45m

CVG4:19 pmCincinnati Cinci./N. Kentucky

$200

Delta

Apr 7

CVG4:50 pmCincinnati Cinci./N. Kentucky

1h 28m

DCA6:18 pmWashington, D.C. Reagan-National

Apr 15

DCA7:33 pmWashington, D.C. Reagan-National

1h 46m

CVG9:19 pmCincinnati Cinci./N. Kentucky

$201

momondo Fare Finder

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 4/29

6:00 am-7:42 am

Nonstop1h 42m

Washington, D.C. Reagan-National

Sat 5/2

7:59 pm-9:50 pm

Nonstop1h 51m

$173

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Wed 4/8

6:00 am-7:42 am

Nonstop1h 42m

Washington, D.C. Reagan-National

Sat 4/11

7:59 pm-9:50 pm

Nonstop1h 51m

$183

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Thu 4/16

4:28 pm-4:59 pm

1 stop24h 31m

Washington, D.C. Reagan-National

Sat 4/18

6:00 pm-3:33 pm

1 stop21h 33m

$191

Quickest round-trip

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Sat 4/11

12:09 pm-1:33 pm

Nonstop1h 24m

Washington, D.C. Reagan-National

Mon 4/13

7:33 pm-9:19 pm

Nonstop1h 46m

$191

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Thu 5/7

9:00 am-6:45 pm

2 stops9h 45m

Washington, D.C. Reagan-National

Mon 5/11

5:15 pm-9:50 pm

1 stop4h 35m

$196

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Fri 4/10

4:50 pm-6:18 pm

Nonstop1h 28m

Washington, D.C. Reagan-National

Tue 4/14

2:34 pm-4:19 pm

Nonstop1h 45m

$200

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Fri 4/17

6:50 pm-11:50 pm

1 stop5h 00m

Washington, D.C. Reagan-National

Mon 4/20

5:15 pm-9:50 pm

1 stop4h 35m

$209

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Sat 5/2

12:26 pm-9:00 pm

1 stop7h 34m

Washington, D.C. Reagan-National

Sat 5/9

7:00 am-6:13 pm

1 stop12h 13m

$258

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Sat 3/28

6:00 am-2:58 pm

1 stop7h 58m

Washington, D.C. Reagan-National

Thu 4/2

7:00 am-2:29 pm

1 stop8h 29m

$263

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Mon 4/20

4:50 pm-1:00 pm

1 stop19h 10m

Washington, D.C. Reagan-National

Sat 4/25

6:00 pm-5:28 pm

1 stop24h 28m

$266

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 Kentucky to Washington, D.C. Reagan-National Airport

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 Washington, D.C. Reagan-National Airport?

The month of August is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Kentucky, with most prices found around $204. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of August, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $219.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Kentucky to Washington, D.C. Reagan-National Airport is on a Friday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Friday will often find tickets for as low as $287. Flights from Kentucky to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $402. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Kentucky to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the evening. Our users have found flights to Washington, D.C. Reagan-National Airport in the evening for as low as $303. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the afternoon when prices are around $305.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $273 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Kentucky for as low as $216 on momondo.

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

There are 3 cabin classes available to choose from on Kentucky to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Kentucky to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 7% on your flight if you consider stops on a Kentucky to Washington, D.C. Reagan-National Airport flight.

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

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

Best Price Found	$168
Fastest flight time	1h 26m
Direct flights	Every day

The best one-way flight to Washington, D.C. Reagan-National Airport from Kentucky in the past 72 hours is $168. The best round-trip flight deal from Kentucky to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $258.

The fastest flight from Kentucky to Washington, D.C. Reagan-National Airport takes 1h 26m

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

Search flight deals

When did momondo last update prices for flights from Kentucky to Washington, D.C. Reagan-National Airport?
Prices for flights from Kentucky to Washington, D.C. Reagan-National Airport were last updated today.
How many operators does momondo search for flights from Kentucky to Washington, D.C. Reagan-National Airport?
As of March 2026, there are 4 operators available to choose from for flights from Kentucky to Washington, D.C. Reagan-National Airport.
How old do you have to be to fly from Kentucky to Washington, D.C. Reagan-National Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The required travel and health documents for your Washington, D.C. Reagan-National Airport 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 Washington, D.C. Reagan-National Airport. 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 Kentucky to Washington, D.C. Reagan-National Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Kentucky to Washington, D.C. Reagan-National Airport is Embraer 175 (28.69% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 900 (21.31%), Embraer 175 (Enhanced Winglets) (15.02%), and Canadair (Bombardier) Regional Jet 700 (12.81%).

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

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $159	Free Cancellation	Rating 7.9 8,293 reviews		Search Delta flights
American Airlines	PriceFrom $178	Free Cancellation	Rating 7.1 11,472 reviews		Search American Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Colonial Beach

Laurel

Towson

Gaithersburg

Silver Spring

Fredericksburg

Rockville

Tysons

Manassas

Springfield

Bethesda

Fairfax

Linthicum Heights

College Park

Why use momondo?

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

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 Washington, D.C. from Kentucky.

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

Flights from Kentucky to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Kentucky to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Kentucky. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Kentucky to Washington, D.C. from $87

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Washington, D.C. departing on 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

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

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

momondo Fare Finder

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

See travel insights to Washington, D.C. from

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

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

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

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

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

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

Can stopping save me money on Kentucky to Washington, D.C. Reagan-National Airport flights?

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

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

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

How long does it take to fly to Washington, D.C. Reagan-National Airport?

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

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

Best Price Found

Fastest flight time

Direct flights

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

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

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Why use momondo?

An easier way to manage your Washington, D.C. Reagan-National Airport trip

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List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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