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

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

What airlines fly to Kentucky?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Kentucky from Washington, D.C. according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Kentucky. Keep in mind that there are 4 different airlines that fly to Kentucky on a routine basis, so you have a few additional options to choose from.

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

77 flights are operational daily from Washington, D.C. to Kentucky as of September 2025. The most popular departure time for this route is 7:00PM, with 50% of flights per day taking off in the evening.

How long is the flight from Washington, D.C. to Kentucky?

On average, it takes 1h 43m to fly from Washington, D.C. to Kentucky if you fly out of Washington, D.C. (the most popular airport in Washington, D.C.) and into Louisville (the most popular airport in Kentucky). If you’re flying out of Baltimore and into Louisville, then the flight time is around 1h 45m.

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

The number of flights available between Washington, D.C. and Kentucky is 541 per week as of September 2025. The most frequent departure day is Thu, with 18% of weekly flights leaving on this day.

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

Prices for flights from Washington, D.C. to Kentucky were last updated today.

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

The number of operators available for flights from Washington, D.C. to Kentucky is 7 as of September 2025.

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

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 Washington, D.C. to Kentucky.

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

The travel and health documents you'll need for your trip to Kentucky may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kentucky. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$39 Cheap Flights from Washington, D.C. to Kentucky in 2025/26

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:50 pm - 7:46 pmBWI-BNA

1h 56mnonstop

8:54 pm - 11:42 pmBNA-BWI

1h 48mnonstop

$90Spirit Airlines

Find Deal

Thu, Nov 13 - Sun, Nov 16

6:50 pm - 7:46 pmBWI-BNA

1h 56mnonstop

8:54 pm - 11:42 pmBNA-BWI

1h 48mnonstop

$91Spirit Airlines

Find Deal

Mon, Nov 10 - Fri, Nov 14

1:00 pm - 1:53 pmIAD-BNA

1h 53mnonstop

8:25 am - 11:13 amBNA-IAD

1h 48mnonstop

$115United Airlines

Find Deal

Tue, Oct 14 - Thu, Oct 16

7:05 pm - 11:52 pmBWI-CVG

4h 47m1 stop

4:30 pm - 9:22 pmCVG-BWI

4h 52m1 stop

$121United Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

8:00 pm - 9:05 pmBWI-BNA

2h 05mnonstop

5:10 am - 7:55 amBNA-BWI

1h 45mnonstop

$139Southwest

Find Deal

Tue, Nov 11 - Thu, Nov 13

2:25 pm - 3:25 pmDCA-BNA

2h 00mnonstop

7:25 pm - 10:19 pmBNA-DCA

1h 54mnonstop

$179American Airlines

Find Deal

Sat, Jan 17 - Tue, Jan 20

7:29 am - 8:35 amDCA-BNA

2h 06mnonstop

10:30 am - 5:00 pmBNA-DCA

5h 30m1 stop

$183American Airlines

Find Deal

Wed, Nov 12 - Wed, Nov 12

9:40 am - 11:24 amDCA-CVG

1h 44mnonstop

5:30 pm - 6:59 pmCVG-DCA

1h 29mnonstop

$184Delta

Find Deal

Mon, Nov 24 - Tue, Dec 2

10:00 am - 11:39 amDCA-CVG

1h 39mnonstop

12:57 pm - 2:25 pmCVG-DCA

1h 28mnonstop

$189Delta

Find Deal

Sat, Nov 1 - Tue, Nov 4

6:00 am - 12:30 pmDCA-SDF

6h 30m1 stop

6:45 am - 1:00 pmSDF-DCA

6h 15m1 stop

$197Southwest

Find Deal

Wed, Nov 5 - Tue, Nov 11

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

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

Spirit Airlines

Nov 13

BWI6:50 pmBaltimore/Washington

1h 56m

BNA7:46 pmNashville Intl

Nov 16

BNA8:54 pmNashville Intl

1h 48m

BWI11:42 pmBaltimore/Washington

$90

Find similar

Spirit Airlines

Nov 10

BWI6:50 pmBaltimore/Washington

1h 56m

BNA7:46 pmNashville Intl

Nov 14

BNA8:54 pmNashville Intl

1h 48m

BWI11:42 pmBaltimore/Washington

$91

Find similar

Spirit Airlines

Nov 13

BWI6:50 pmBaltimore/Washington

1h 56m

BNA7:46 pmNashville Intl

Nov 14

BNA8:54 pmNashville Intl

1h 48m

BWI11:42 pmBaltimore/Washington

$94

Find similar

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

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

United Airlines

Oct 14

IAD1:00 pmWashington, D.C. Dulles Intl

1h 53m

BNA1:53 pmNashville Intl

Oct 16

BNA8:25 amNashville Intl

1h 48m

IAD11:13 amWashington, D.C. Dulles Intl

$115

Find similar

United Airlines

Oct 14

BWI7:05 pmBaltimore/Washington

4h 47m

1 stop

CVG11:52 pmCincinnati Cinci./N. Kentucky

Oct 21

CVG4:30 pmCincinnati Cinci./N. Kentucky

4h 52m

1 stop

BWI9:22 pmBaltimore/Washington

$121

Find similar

United Airlines

Dec 11

IAD1:00 pmWashington, D.C. Dulles Intl

2h 02m

BNA2:02 pmNashville Intl

Dec 14

BNA8:30 amNashville Intl

1h 45m

IAD11:15 amWashington, D.C. Dulles Intl

$127

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreNashville

BWI - BNA

BWIBNA

Baltimore/Washington

Thu 11/13

6:50 pm-7:46 pm

Nonstop1h 56m

Nashville Intl

Sun 11/16

8:54 pm-11:42 pm

Nonstop1h 48m

$90

BaltimoreNashville

BWI - BNA

BWIBNA

Baltimore/Washington

Mon 11/10

6:50 pm-7:46 pm

Nonstop1h 56m

Nashville Intl

Fri 11/14

8:54 pm-11:42 pm

Nonstop1h 48m

$91

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Tue 10/14

1:00 pm-1:53 pm

Nonstop1h 53m

Nashville Intl

Thu 10/16

8:25 am-11:13 am

Nonstop1h 48m

$115

BaltimoreCincinnati

BWI - CVG

BWICVG

Baltimore/Washington

Tue 10/14

7:05 pm-11:52 pm

1 stop4h 47m

Cincinnati Cinci./N. Kentucky

Tue 10/21

4:30 pm-9:22 pm

1 stop4h 52m

$121

BaltimoreNashville

BWI - BNA

BWIBNA

Baltimore/Washington

Tue 11/11

8:00 pm-9:05 pm

Nonstop2h 05m

Nashville Intl

Thu 11/13

5:10 am-7:55 am

Nonstop1h 45m

$139

Washington, D.C.Nashville

DCA - BNA

DCABNA

Washington, D.C. Reagan-National

Sat 1/17

2:25 pm-3:25 pm

Nonstop2h 00m

Nashville Intl

Tue 1/20

7:25 pm-10:19 pm

Nonstop1h 54m

$179

Washington, D.C.Nashville

DCA - BNA

DCABNA

Washington, D.C. Reagan-National

Wed 11/12

7:29 am-8:35 am

Nonstop2h 06m

Nashville Intl

Wed 11/12

10:30 am-5:00 pm

1 stop5h 30m

$183

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

Mon 11/24

9:40 am-11:24 am

Nonstop1h 44m

Cincinnati Cinci./N. Kentucky

Tue 12/2

5:30 pm-6:59 pm

Nonstop1h 29m

$184

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

Sat 11/1

10:00 am-11:39 am

Nonstop1h 39m

Cincinnati Cinci./N. Kentucky

Tue 11/4

12:57 pm-2:25 pm

Nonstop1h 28m

$189

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Wed 11/5

6:00 am-12:30 pm

1 stop6h 30m

Louisville Intl

Tue 11/11

6:45 am-1:00 pm

1 stop6h 15m

$197

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. 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 January, then August is your next best option. Flight prices from Washington, D.C. to Kentucky during August average around $259.

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 $268. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $411. 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 morning. momondo users have found flights departing from Washington, D.C. to Kentucky in the morning for as low as $310. 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 $356.

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

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

How far in advance should I book a flight to Kentucky?

You are more likely to see cheaper flights to Kentucky from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Kentucky for around $334 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. for as low as $212 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. 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. to Kentucky flight deals and tips

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

Best Price Found	$108
Fastest flight time	1h 30m
Direct flights	Every day
Airports in Kentucky	1 airport

The best one-way flight to Kentucky from Washington, D.C. in the past 72 hours is $108. The best round-trip flight deal from Washington, D.C. to Kentucky found on momondo in the last 72 hours is $254.

The fastest flight from Washington, D.C. to Kentucky takes 1h 30m

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

There is 1 airport near Kentucky: Cincinnati Cinci./N. Kentucky (CVG)

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to Kentucky?
Prices for flights from Washington, D.C. to Kentucky were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Kentucky?
The number of operators available for flights from Washington, D.C. to Kentucky is 7 as of September 2025.
How old do you have to be to fly from Washington, D.C. to Kentucky?
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 Washington, D.C. to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The travel and health documents you'll need for your trip to Kentucky may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kentucky. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. to Kentucky?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. to Kentucky is Embraer 175 (Enhanced Winglets), representing 21.32% of all bookings. The subsequent popular models are Embraer 175 at 17.76%, Canadair (Bombardier) Regional Jet 700 at 17.71%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 10.54%.

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

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $186	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
United Airlines	PriceFrom $189	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $189	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $196	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Kentucky flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kentucky that suits you.

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

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

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

momondo provides multiple filters to help you find the best flight to Kentucky from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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Find better results for your trip to Kentucky

Popular cities in Kentucky

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Flights to Washington, D.C.from $49

Flights to Bostonfrom $73

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Washington, D.C. flight routes

Flights from Washington, D.C. Dulles Intl to Wilmington New Hanover County

Flights from Baltimore/Washington to Wilmington New Hanover County

Flights from Baltimore/Washington to Tweed-New Haven

Flights from Baltimore/Washington to Tampa

Flights from Baltimore/Washington to Miami

Flights from Baltimore/Washington to Detroit Metropolitan Wayne County

Cheap flights from Washington, D.C. to Kentucky from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Kentucky departing on 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

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

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

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

momondo Fare Finder

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

See travel insights to Kentucky from

How to get the cheapest flight ticket from Washington, D.C. 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

What is the cheapest month to fly to Kentucky?

If you’re not able to fly to Kentucky in January, then August is your next best option. Flight prices from Washington, D.C. to Kentucky during August average around $259.

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. to Kentucky flight route?

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

How far in advance should I book a flight to Kentucky?

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

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

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

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

What airlines fly to Kentucky?

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

77 flights are operational daily from Washington, D.C. to Kentucky as of September 2025. The most popular departure time for this route is 7:00PM, with 50% of flights per day taking off in the evening.

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

The number of flights available between Washington, D.C. and Kentucky is 541 per week as of September 2025. The most frequent departure day is Thu, with 18% of weekly flights leaving on this day.

How long is the flight from Washington, D.C. to Kentucky?

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Kentucky

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

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

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

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

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

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

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

Why use momondo?

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

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

How can momondo help me find flights 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?

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