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

Southwest, Frontier, and JetBlue 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 35m. 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 June 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.

$77 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 June 2026, there are 150 flights per week flying from Kentucky to Washington, D.C. Reagan-National Airport. The most common day of the week flights depart is Fri, with 19% 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 June 2026, 21 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 90% of daily flights taking off at noon.

Discover deals from 900+ travel sites with momondo.

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.

7:01 am - 8:50 am

TYS

DCA

1h 49mnonstop

8:40 am - 10:38 am

DCA

TYS

1h 58mnonstop

$185American Airlines

Sat, Sep 26 - Tue, Sep 29

11:15 am - 12:59 pm

TYS

DCA

1h 44mnonstop

7:46 pm - 9:34 pm

DCA

TYS

1h 48mnonstop

$191American Airlines

Wed, Aug 26 - Mon, Aug 31

6:55 pm - 11:15 pm

TYS

DCA

4h 20m

1 stop

6:10 am - 12:05 pm

DCA

TYS

5h 55m

1 stop

$205Southwest

Tue, Jul 14 - Tue, Jul 21

12:55 pm - 9:59 pm

BNA

DCA

8h 04m

1 stop

6:10 am - 10:02 am

DCA

BNA

4h 52m

1 stop

$206Multiple Airlines

Tue, Aug 25 - Sat, Aug 29

12:55 pm - 12:51 pm

BNA

DCA

22h 56m

1 stop

6:10 am - 10:02 am

DCA

BNA

4h 52m

1 stop

$211Multiple Airlines

Wed, Aug 19 - Wed, Aug 26

1:12 pm - 9:50 pm

BNA

DCA

7h 38m

1 stop

6:21 am - 10:12 am

DCA

BNA

4h 51m

1 stop

$212JetBlue

Fri, Jul 17 - Tue, Jul 21

9:00 am - 5:56 pm

BNA

DCA

7h 56m

1 stop

6:20 am - 10:12 am

DCA

BNA

4h 52m

1 stop

$218JetBlue

Tue, Jul 28 - Sat, Aug 1

7:45 pm - 11:20 pm

TYS

DCA

3h 35m

1 stop

6:10 am - 12:05 pm

DCA

TYS

5h 55m

1 stop

$231Southwest

Mon, Jul 20 - Wed, Jul 22

8:30 pm - 12:51 pm

CVG

DCA

16h 21m

1 stop

7:00 am - 7:25 pm

DCA

CVG

12h 25m

1 stop

$235Frontier

Tue, Aug 18 - Fri, Aug 21

8:36 pm - 9:59 pm

CVG

DCA

25h 23m

1 stop

1:59 pm - 7:29 pm

DCA

CVG

29h 30m

1 stop

$237Frontier

Tue, Aug 4 - Sun, Aug 9

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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

Jul 22

CVG12:30 pmCincinnati Cinci./N. Kentucky

1h 32m

DCA2:02 pmWashington, D.C. Reagan-National

Jul 26

DCA7:30 pmWashington, D.C. Reagan-National

1h 45m

CVG9:15 pmCincinnati Cinci./N. Kentucky

$246

Delta

Sep 25

TYS6:05 pmKnoxville McGhee Tyson

5h 38m

1 stop

DCA11:43 pmWashington, D.C. Reagan-National

Sep 28

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

5h 18m

1 stop

TYS11:18 amKnoxville McGhee Tyson

$247

Delta

Jul 24

CVG5:10 pmCincinnati Cinci./N. Kentucky

1h 33m

DCA6:43 pmWashington, D.C. Reagan-National

Jul 27

DCA2:45 pmWashington, D.C. Reagan-National

1h 39m

CVG4:24 pmCincinnati Cinci./N. Kentucky

$249

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

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

American Airlines

Sep 26

TYS7:01 amKnoxville McGhee Tyson

1h 49m

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

Sep 29

DCA8:40 amWashington, D.C. Reagan-National

1h 58m

TYS10:38 amKnoxville McGhee Tyson

$185

American Airlines

Aug 26

TYS11:15 amKnoxville McGhee Tyson

1h 44m

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

Aug 31

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

1h 48m

TYS9:34 pmKnoxville McGhee Tyson

$191

American Airlines

Aug 26

TYS11:15 amKnoxville McGhee Tyson

1h 44m

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

Aug 31

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

1h 48m

TYS9:34 pmKnoxville McGhee Tyson

$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

Sat 9/26

7:01 am-8:50 am

Nonstop1h 49m

Washington, D.C. Reagan-National

Tue 9/29

8:40 am-10:38 am

Nonstop1h 58m

$185

Quickest round-trip

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Wed 8/26

11:15 am-12:59 pm

Nonstop1h 44m

Washington, D.C. Reagan-National

Mon 8/31

7:46 pm-9:34 pm

Nonstop1h 48m

$191

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 7/14

6:55 pm-11:15 pm

1 stop4h 20m

Washington, D.C. Reagan-National

Tue 7/21

6:10 am-12:05 pm

1 stop5h 55m

$205

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Tue 8/25

12:55 pm-9:59 pm

1 stop8h 04m

Washington, D.C. Reagan-National

Sat 8/29

6:10 am-10:02 am

1 stop4h 52m

$206

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Wed 8/19

12:55 pm-12:51 pm

1 stop22h 56m

Washington, D.C. Reagan-National

Wed 8/26

6:10 am-10:02 am

1 stop4h 52m

$211

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Fri 7/17

1:12 pm-9:50 pm

1 stop7h 38m

Washington, D.C. Reagan-National

Tue 7/21

6:21 am-10:12 am

1 stop4h 51m

$212

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Tue 7/28

9:00 am-5:56 pm

1 stop7h 56m

Washington, D.C. Reagan-National

Sat 8/1

6:20 am-10:12 am

1 stop4h 52m

$218

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

$231

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Tue 8/18

8:30 pm-12:51 pm

1 stop16h 21m

Washington, D.C. Reagan-National

Fri 8/21

7:00 am-7:25 pm

1 stop12h 25m

$235

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Tue 8/4

8:36 pm-9:59 pm

1 stop25h 23m

Washington, D.C. Reagan-National

Sun 8/9

1:59 pm-7:29 pm

1 stop29h 30m

$237

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 December is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Kentucky, with most prices found around $108. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of December, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $108.

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 $298. Flights from Kentucky to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $427. 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 afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $315. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is at noon when prices are around $339.

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 from Kentucky 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 $279 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 $234 on momondo.

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

There are 3 cabin classes available to choose from on Kentucky to Washington, D.C. Reagan-National Airport 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?

No. A direct flight is the cheapest option for a flight between Kentucky 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	$237
Fastest flight time	1h 31m
Direct flights	Every day

The best one-way flight to Washington, D.C. Reagan-National Airport from Kentucky in the past 72 hours is $237. The best round-trip flight deal from Kentucky to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $309.

The fastest flight from Kentucky to Washington, D.C. Reagan-National Airport takes 1h 31m

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

Search flight deals

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

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 June 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 (28.01% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 700 (19.15%), Canadair (Bombardier) Regional Jet 900 (15.98%), and Embraer 175 (Enhanced Winglets) (15.19%).

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 7.8 8,451 reviews		Search Delta flights
American Airlines	PriceFrom $178	Free Cancellation	Rating 7.1 11,779 reviews		Search American Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Colonial Beach

Linthicum Heights

Rockville

Silver Spring

Towson

Manassas

Tysons

Springfield

Fairfax

Bethesda

Glen Burnie

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 $77

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 7/22. 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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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

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

Our best American Airlines 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 from Kentucky to Washington, D.C. Reagan-National Airport?

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

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

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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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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