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

Spirit Airlines, Frontier, and American Airlines are the most popular carriers operating from Kentucky to Washington, D.C.

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

The number of flights available between Kentucky and Washington, D.C. is 316 per week as of September 2025. The most frequent departure day is Mon, with 22% of weekly flights leaving on this day.

What airlines fly to Washington, D.C.?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Washington, D.C. from Kentucky according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 4 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Washington, D.C.?

Flight times from Kentucky to Washington, D.C. 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 34m on average. Another popular route from Kentucky to Washington, D.C. is flying from Lexington to Washington, D.C. Dulles Intl Airport, which will take roughly 4h 20m. Keep in mind that layovers or delays could extend your travel time.

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

As of September 2025, there are 45 flights per day flying from Kentucky to Washington, D.C.. The most common time of day flights depart is 9:00AM, with 53% of flights taking off at noon.

When did momondo last update prices for flights from Kentucky to Washington, D.C.?

Prices for flights from Kentucky to Washington, D.C. are refreshed on a daily basis.

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

As of September 2025, there are 7 operators available to choose from for flights from Kentucky to Washington, D.C..

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$35 Cheap Flights from Kentucky to Washington, D.C. in 2025/26

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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

8:54 pm - 11:42 pmBNA-BWI

1h 48mnonstop

6:50 pm - 7:46 pmBWI-BNA

1h 56mnonstop

$72Spirit Airlines

Find Deal

Thu, Nov 6 - Mon, Nov 10

7:45 pm - 10:36 pmBNA-BWI

1h 51mnonstop

5:37 pm - 6:46 pmBWI-BNA

2h 09mnonstop

$73Spirit Airlines

Find Deal

Thu, Oct 16 - Sun, Oct 19

5:10 am - 7:55 amBNA-BWI

1h 45mnonstop

8:50 pm - 9:50 pmBWI-BNA

2h 00mnonstop

$79Southwest

Find Deal

Thu, Nov 6 - Mon, Nov 10

10:32 am - 6:05 pmBNA-BWI

6h 33m1 stop

5:37 pm - 6:46 pmBWI-BNA

2h 09mnonstop

$119Multiple Airlines

Find Deal

Mon, Oct 6 - Mon, Oct 13

11:10 am - 8:16 pmBNA-BWI

8h 06m1 stop

6:50 pm - 7:46 pmBWI-BNA

1h 56mnonstop

$123Multiple Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

5:10 am - 8:34 amCVG-BWI

27h 24m1 stop

6:05 am - 5:10 pmBWI-CVG

11h 05m1 stop

$142Frontier

Find Deal

Thu, Oct 16 - Mon, Oct 20

1:21 pm - 12:53 amCVG-BWI

11h 32m1 stop

11:19 am - 6:05 pmBWI-CVG

6h 46m1 stop

$143Frontier

Find Deal

Mon, Oct 6 - Tue, Oct 7

9:30 pm - 12:15 amBNA-BWI

1h 45mnonstop

6:35 am - 7:30 amBWI-BNA

1h 55mnonstop

$149Southwest

Find Deal

Thu, Oct 16 - Sun, Oct 19

2:56 pm - 4:30 pmCVG-IAD

1h 34mnonstop

10:16 pm - 11:59 pmIAD-CVG

1h 43mnonstop

$184United Airlines

Find Deal

Fri, Oct 31 - Sun, Nov 2

10:15 am - 11:51 amCVG-IAD

1h 36mnonstop

8:45 am - 10:22 amIAD-CVG

1h 37mnonstop

$189United Airlines

Find Deal

Fri, Nov 14 - Sun, Nov 16

Frontier flights from Kentucky to Washington, D.C.

Our best Frontier deals on Kentucky to Washington, D.C. flight tickets

Frontier

Oct 16

CVG5:10 amCincinnati Cinci./N. Kentucky

27h 24m

1 stop

BWI8:34 amBaltimore/Washington

Oct 20

BWI6:05 amBaltimore/Washington

11h 05m

1 stop

CVG5:10 pmCincinnati Cinci./N. Kentucky

$142

Find similar

Frontier

Oct 31

BNA11:10 amNashville Intl

7h 41m

1 stop

IAD7:51 pmWashington, D.C. Dulles Intl

Nov 2

IAD8:36 pmWashington, D.C. Dulles Intl

14h 49m

1 stop

BNA10:25 amNashville Intl

$143

Find similar

Frontier

Oct 20

CVG6:35 amCincinnati Cinci./N. Kentucky

10h 39m

1 stop

BWI5:14 pmBaltimore/Washington

Oct 22

BWI8:45 amBaltimore/Washington

5h 11m

1 stop

CVG1:56 pmCincinnati Cinci./N. Kentucky

$144

Find similar

United Airlines flights from Kentucky to Washington, D.C.

Our best United Airlines deals on Kentucky to Washington, D.C. flight tickets

United Airlines

Oct 31

CVG2:56 pmCincinnati Cinci./N. Kentucky

1h 34m

IAD4:30 pmWashington, D.C. Dulles Intl

Nov 2

IAD10:16 pmWashington, D.C. Dulles Intl

1h 43m

CVG11:59 pmCincinnati Cinci./N. Kentucky

$184

Find similar

United Airlines

Nov 14

CVG10:15 amCincinnati Cinci./N. Kentucky

1h 36m

IAD11:51 amWashington, D.C. Dulles Intl

Nov 16

IAD8:45 amWashington, D.C. Dulles Intl

1h 37m

CVG10:22 amCincinnati Cinci./N. Kentucky

$189

Find similar

United Airlines

Oct 22

SDF9:55 amLouisville Intl

1h 39m

IAD11:34 amWashington, D.C. Dulles Intl

Oct 29

IAD5:30 pmWashington, D.C. Dulles Intl

1h 57m

SDF7:27 pmLouisville Intl

$194

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

NashvilleBaltimore

BNA - BWI

BNABWI

Nashville Intl

Thu 11/6

8:54 pm-11:42 pm

Nonstop1h 48m

Baltimore/Washington

Mon 11/10

6:50 pm-7:46 pm

Nonstop1h 56m

$72

NashvilleBaltimore

BNA - BWI

BNABWI

Nashville Intl

Thu 10/16

7:45 pm-10:36 pm

Nonstop1h 51m

Baltimore/Washington

Sun 10/19

5:37 pm-6:46 pm

Nonstop2h 09m

$73

NashvilleBaltimore

BNA - BWI

BNABWI

Nashville Intl

Thu 11/6

5:10 am-7:55 am

Nonstop1h 45m

Baltimore/Washington

Mon 11/10

8:50 pm-9:50 pm

Nonstop2h 00m

$79

NashvilleBaltimore

BNA - BWI

BNABWI

Nashville Intl

Mon 10/6

10:32 am-6:05 pm

1 stop6h 33m

Baltimore/Washington

Mon 10/13

5:37 pm-6:46 pm

Nonstop2h 09m

$119

NashvilleBaltimore

BNA - BWI

BNABWI

Nashville Intl

Fri 10/31

11:10 am-8:16 pm

1 stop8h 06m

Baltimore/Washington

Fri 11/7

6:50 pm-7:46 pm

Nonstop1h 56m

$123

CincinnatiBaltimore

CVG - BWI

CVGBWI

Cincinnati Cinci./N. Kentucky

Thu 10/16

5:10 am-8:34 am

1 stop27h 24m

Baltimore/Washington

Mon 10/20

6:05 am-5:10 pm

1 stop11h 05m

$142

CincinnatiBaltimore

CVG - BWI

CVGBWI

Cincinnati Cinci./N. Kentucky

Mon 10/6

1:21 pm-12:53 am

1 stop11h 32m

Baltimore/Washington

Tue 10/7

11:19 am-6:05 pm

1 stop6h 46m

$143

NashvilleBaltimore

BNA - BWI

BNABWI

Nashville Intl

Thu 10/16

9:30 pm-12:15 am

Nonstop1h 45m

Baltimore/Washington

Sun 10/19

6:35 am-7:30 am

Nonstop1h 55m

$149

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Fri 10/31

2:56 pm-4:30 pm

Nonstop1h 34m

Washington, D.C. Dulles Intl

Sun 11/2

10:16 pm-11:59 pm

Nonstop1h 43m

$184

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Fri 11/14

10:15 am-11:51 am

Nonstop1h 36m

Washington, D.C. Dulles Intl

Sun 11/16

8:45 am-10:22 am

Nonstop1h 37m

$189

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.

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.?

The month of June is, on average, the cheapest month to fly to Washington, D.C. from Kentucky, with most prices found around $239. If you’re not able to fly to Washington, D.C. in June, then July is your next best option. Flight prices from Kentucky to Washington, D.C. during July average around $244.

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

On average, the least expensive day to fly to Washington, D.C. from Kentucky is on a Friday. momondo users have found tickets for Friday departures for as low as $366. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Kentucky to Washington, D.C. for around $609.

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

In the evening is the cheapest time of day to fly from Kentucky to Washington, D.C. when you can find flight prices for as low as $292. Flying to Washington, D.C. in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $1,047. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Lexington Blue Grass to Washington, D.C. Reagan-National for the best Kentucky - Washington, D.C. flight prices

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

You are more likely to see cheaper flights to Washington, D.C. from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $303 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Kentucky for as low as $233 on momondo.

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

There are 4 cabin classes available to choose from on Kentucky to Washington, D.C. 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. flights?

No. A direct flight is the cheapest option for a flight between Kentucky to Washington, D.C..

Cheap Kentucky to Washington, D.C. flight deals and tips

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

Best Price Found	$98
Fastest flight time	1h 25m
Direct flights	Every day
Airports in Washington, D.C.	3 airports

The best one-way flight to Washington, D.C. from Kentucky in the past 72 hours is $98. The best round-trip flight deal from Kentucky to Washington, D.C. found on momondo in the last 72 hours is $179.

The fastest flight from Kentucky to Washington, D.C. takes 1h 25m

Direct flights go from Kentucky to Washington, D.C. every day.

There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

Search flight deals

When did momondo last update prices for flights from Kentucky to Washington, D.C.?
Prices for flights from Kentucky to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Kentucky to Washington, D.C.?
As of September 2025, there are 7 operators available to choose from for flights from Kentucky to Washington, D.C..
How old do you have to be to fly from Kentucky to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Kentucky to Washington, D.C.?
momondo data reveals that the most frequently booked plane model on the route from Kentucky to Washington, D.C. is Embraer 175, representing 23.20% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 18.90%, Canadair (Bombardier) Regional Jet 700 at 16.26%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 7.07%.

Best airlines flying from Kentucky to Washington, D.C.

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $159	Free Cancellation	Rating 7.9 7,974 reviews	Search Delta flights
American Airlines	PriceFrom $178	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $183	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
United Airlines	PriceFrom $189	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights

Alexandria

Gettysburg

National Harbor

Arlington

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Manassas

Reston

Fairfax

Glen Burnie

Gaithersburg

Springfield

Linthicum Heights

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?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Kentucky with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Kentucky.

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

If you are not ready to book a flight from Kentucky to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Cheap flights from Kentucky to Washington, D.C. from $35

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 10/16. 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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Big names and deals

Filter for what you want

Filter for what you want

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Kentucky to Washington, D.C.

Our best Frontier deals on Kentucky to Washington, D.C. flight tickets

United Airlines flights from Kentucky to Washington, D.C.

Our best United Airlines deals on Kentucky to Washington, D.C. flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Kentucky to Washington, D.C. 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.

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

What is the cheapest month to fly to Washington, D.C.?

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

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

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

Fly from Lexington Blue Grass to Washington, D.C. Reagan-National for the best Kentucky - Washington, D.C. flight prices

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

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

There are 4 cabin classes available to choose from on Kentucky to Washington, D.C. 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. flights?

No. A direct flight is the cheapest option for a flight between Kentucky to Washington, D.C..

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

Spirit Airlines, Frontier, and American Airlines are the most popular carriers operating from Kentucky to Washington, D.C.

What airlines fly to Washington, D.C.?

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

As of September 2025, there are 45 flights per day flying from Kentucky to Washington, D.C.. The most common time of day flights depart is 9:00AM, with 53% of flights taking off at noon.

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

The number of flights available between Kentucky and Washington, D.C. is 316 per week as of September 2025. The most frequent departure day is Mon, with 22% of weekly flights leaving on this day.

How long does it take to fly to Washington, D.C.?

Cheap Kentucky to Washington, D.C. flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Washington, D.C.

When did momondo last update prices for flights from Kentucky to Washington, D.C.?

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

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

What documentation or ID do you need to fly to Washington, D.C.?

What is the most popular plane model from Kentucky to Washington, D.C.?

Best airlines flying from Kentucky to Washington, D.C.

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

Traveling to a place near Washington, D.C.?

Why use momondo?

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

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

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

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

An easier way to manage your Washington, D.C. 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 the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.