What are the cheapest airlines to fly from District of Columbia to Kentucky one-way?

$80 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Allegiant Air and Delta, with prices starting from $83 and $90, respectively.

How far in advance should I book a flight from District of Columbia to Kentucky?

To save on the cost of your flight from District of Columbia to Kentucky, book at least 58 days before your planned departure. Booking around this time can save you about 98% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $249 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $548.

What is the cheapest month to fly from District of Columbia to Kentucky?

January is one of the best times of the year to fly to Kentucky from District of Columbia. Prices for January average $314 per person but you can even find prices for as low as $191. The most expensive prices can be found in the month of April. Opting for a January flight can save you 19% on your journey compared to booking in April

How can I find direct flights from District of Columbia to Kentucky?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Kentucky.

Can I find deals for business class flights from District of Columbia to Kentucky?

Yes. Cheapflights offers flight deals from District of Columbia to Kentucky by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$80+ Flights from District of Columbia to Kentucky

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Cheap flight deals from District of Columbia to Kentucky

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$156 (Mytrip)
One-way from	$80 (Frontier)
Popular in	April
Cheapest in	January
Average price	$376
Good round-trip deal	$249 or less
Good one-way deal	$165 or less

Provider with most accurate pricing for Washington, D.C. (WAS)-Louisville Intl flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Louisville Intl flights.

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From District of Columbia to Kentucky

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One-way flight from District of Columbia to Kentucky

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($28 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from District of Columbia to Kentucky.

Search Deals

Price to beat on a one-way flight from District of Columbia to Kentucky.

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Find flight deals from District of Columbia to Kentucky

Cheapest flights from District of Columbia to Kentucky
Explore the most affordable flight options available from District of Columbia to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 22, 2025.

jue. 6/129:10 pmIAD - BNA

1 stop10h 50mAllegiant Air

dom. 6/158:20 amBNA - IAD

Nonstop1h 42mAllegiant Air

Deal found 4/22

$156

dom. 6/2211:12 amIAD - BNA

Nonstop1h 47mMultiple Airlines

dom. 6/293:11 pmBNA - IAD

1 stop18h 09mMultiple Airlines

Deal found 4/22

$157

jue. 5/155:26 pmIAD - BNA

1 stop16h 43mFrontier

lun. 5/1910:01 amBNA - IAD

1 stop5h 35mFrontier

Deal found 4/21

$165

sáb. 5/106:00 pmDCA - BNA

1 stop25h 52mFrontier

lun. 5/127:52 pmBNA - DCA

1 stop15h 15mFrontier

Deal found 4/21

$170

jue. 5/293:24 pmDCA - BNA

Nonstop2h 11mDelta

sáb. 5/317:25 amBNA - DCA

Nonstop1h 52mDelta

Deal found 4/21

$179

jue. 5/298:25 amIAD - BNA

Nonstop1h 55mUnited Airlines

jue. 5/291:40 pmBNA - IAD

Nonstop1h 50mUnited Airlines

Deal found 4/21

$179

mar. 5/209:59 amDCA - CVG

Nonstop1h 35mDelta

mar. 5/275:24 pmCVG - DCA

Nonstop1h 35mDelta

Deal found 4/22

$189

jue. 7/1710:07 pmIAD - CVG

Nonstop1h 39mUnited Airlines

sáb. 7/1910:16 amCVG - IAD

Nonstop1h 32mUnited Airlines

Deal found 4/22

$189

vie. 5/165:26 pmIAD - CVG

1 stop7h 33mFrontier

dom. 5/185:45 amCVG - IAD

1 stop10h 51mFrontier

Deal found 4/22

$190

sáb. 5/247:00 amDCA - CVG

1 stop17h 55mFrontier

dom. 5/256:05 amCVG - DCA

1 stop15h 54mFrontier

Deal found 4/22

$191

sáb. 5/243:29 pmIAD - TYS

1 stop25h 40mAllegiant Air

mié. 7/163:36 pmTYS - IAD

1 stop16h 59mAllegiant Air

Deal found 4/20

$203

vie. 6/273:13 pmIAD - TYS

2 stops17h 04mMultiple Airlines

lun. 6/3012:45 pmTYS - IAD

Nonstop1h 38mMultiple Airlines

Deal found 4/22

$205

Best flights from District of Columbia to Kentucky
Discover carefully curated flight deals from District of Columbia to Kentucky that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 22, 2025.

jue. 6/129:10 pmIAD - BNA

1 stop10h 50mAllegiant Air

dom. 6/158:20 amBNA - IAD

Nonstop1h 42mAllegiant Air

Deal found 4/22

$156

jue. 5/155:26 pmIAD - BNA

1 stop16h 43mFrontier

lun. 5/1910:01 amBNA - IAD

1 stop5h 35mFrontier

Deal found 4/22

$166

jue. 6/1911:52 amIAD - BNA

Nonstop1h 47mMultiple Airlines

dom. 6/223:11 pmBNA - IAD

1 stop18h 09mMultiple Airlines

Deal found 4/22

$172

lun. 5/269:59 amDCA - CVG

Nonstop1h 35mDelta

mié. 6/45:24 pmCVG - DCA

Nonstop1h 35mDelta

Deal found 4/21

$189

jue. 7/1710:07 pmIAD - CVG

Nonstop1h 39mUnited Airlines

sáb. 7/1910:16 amCVG - IAD

Nonstop1h 32mUnited Airlines

Deal found 4/22

$189

mar. 5/67:52 amDCA - TYS

Nonstop1h 43mAmerican Airlines

mar. 5/137:44 pmTYS - DCA

Nonstop1h 33mAmerican Airlines

Deal found 4/22

$194

vie. 5/306:00 amDCA - BNA

1 stop3h 50mSouthwest

lun. 6/24:30 pmBNA - DCA

Nonstop1h 45mSouthwest

Deal found 4/22

$214

dom. 5/116:00 amDCA - BNA

1 stop7h 40mJetBlue

mié. 5/147:00 amBNA - DCA

1 stop5h 14mJetBlue

Deal found 4/22

$263

sáb. 5/245:02 amIAD - CVG

1 stop5h 14mAlaska Airlines

dom. 5/257:43 pmCVG - IAD

1 stop4h 19mAlaska Airlines

Deal found 4/20

$304

dom. 5/117:00 amDCA - BNA

1 stop12h 52mFrontier

jue. 5/157:52 pmBNA - DCA

1 stop25h 07mFrontier

Deal found 4/22

$171

mar. 5/612:50 pmIAD - TYS

Nonstop1h 45mUnited Airlines

mar. 5/135:50 amTYS - IAD

Nonstop1h 45mUnited Airlines

Deal found 4/22

$194

jue. 6/59:10 pmIAD - TYS

1 stop13h 45mAllegiant Air

sáb. 6/78:30 amTYS - IAD

1 stop12h 23mAllegiant Air

Deal found 4/22

$203

Last-minute flights from District of Columbia to Kentucky
Discover last-minute flight deals from District of Columbia to Kentucky. Data last updated abril 22, 2025 and is based on user searches.

dom. 4/277:00 amDCA - BNA

1 stop12h 49mFrontier

vie. 5/27:45 pmBNA - DCA

1 stop15h 22mFrontier

Deal found 4/21

$221

lun. 4/281:00 pmDCA - CVG

1 stop11h 25mFrontier

jue. 5/15:39 pmCVG - DCA

1 stop18h 28mFrontier

Deal found 4/21

$249

lun. 4/283:35 pmIAD - CVG

Nonstop1h 29mUnited Airlines

sáb. 5/37:45 pmCVG - IAD

Nonstop1h 38mUnited Airlines

Deal found 4/21

$249

mar. 4/2910:16 amIAD - CVG

1 stop6h 55mDelta

mar. 5/66:00 amCVG - IAD

1 stop5h 23mDelta

Deal found 4/21

$269

jue. 5/19:14 amIAD - CVG

1 stop7h 35mFrontier

lun. 5/57:51 pmCVG - IAD

1 stop10h 40mFrontier

Deal found 4/21

$190

jue. 5/18:25 amIAD - BNA

2 stops11h 54mMultiple Airlines

dom. 5/118:09 pmBNA - IAD

2 stops14h 11mMultiple Airlines

Deal found 4/21

$288

vie. 5/28:20 amIAD - TYS

Nonstop1h 45mUnited Airlines

lun. 5/55:50 amTYS - IAD

Nonstop1h 45mUnited Airlines

Deal found 4/21

$224

vie. 5/27:46 pmIAD - TYS

1 stop4h 02mDelta

lun. 5/57:24 pmTYS - IAD

1 stop5h 04mDelta

Deal found 4/21

$244

vie. 5/27:54 pmDCA - TYS

Nonstop1h 54mAmerican Airlines

lun. 5/57:44 pmTYS - DCA

Nonstop1h 33mAmerican Airlines

Deal found 4/21

$249

vie. 5/210:13 amDCA - CVG

1 stop6h 17mAmerican Airlines

sáb. 5/37:24 amCVG - DCA

Nonstop1h 35mAmerican Airlines

Deal found 4/22

$259

vie. 5/28:14 pmIAD - SDF

1 stop3h 59mAmerican Airlines

lun. 5/58:15 pmSDF - IAD

1 stop3h 47mAmerican Airlines

Deal found 4/22

$269

vie. 5/29:05 pmDCA - SDF

Nonstop1h 48mAmerican Airlines

lun. 5/512:43 pmSDF - DCA

1 stop5h 50mAmerican Airlines

Deal found 4/22

$299

One-way flights from District of Columbia to Kentucky
Search for one-way flight options from District of Columbia to Kentucky. Find affordable one-way fares based on user searches. Data last updated abril 22, 2025.

vie. 5/165:26 pmIAD - CVG

1 stop7h 33mFrontier

Deal found 4/22

$80

dom. 6/18:22 pmIAD - SDF

1 stop14h 14mAllegiant Air

Deal found 4/22

$83

dom. 6/299:21 amIAD - CVG

1 stop27h 38mAllegiant Air

Deal found 4/21

$85

sáb. 5/247:00 amDCA - BNA

1 stop9h 39mFrontier

Deal found 4/22

$89

sáb. 5/247:39 pmDCA - CVG

Nonstop1h 36mDelta

Deal found 4/21

$90

sáb. 5/243:33 pmDCA - BNA

Nonstop2h 04mDelta

Deal found 4/21

$90

mié. 5/2812:40 pmIAD - BNA

Nonstop1h 55mUnited Airlines

Deal found 4/22

$90

sáb. 5/2412:53 pmIAD - SDF

Nonstop1h 48mUnited Airlines

Deal found 4/22

$90

dom. 8/318:51 amIAD - CVG

Nonstop1h 39mUnited Airlines

Deal found 4/22

$90

sáb. 5/243:29 pmIAD - TYS

1 stop6h 13mAllegiant Air

Deal found 4/22

$92

sáb. 5/246:55 pmIAD - TYS

Nonstop1h 47mUnited Airlines

Deal found 4/22

$95

sáb. 5/241:00 pmDCA - CVG

1 stop11h 55mFrontier

Deal found 4/21

$95

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

jue. 6/12

9:10 pm-7:00 am

1 stop10h 50m

Nashville Intl

dom. 6/15

8:20 am-11:02 am

Nonstop1h 42m

$156

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

dom. 6/22

11:12 am-11:59 am

Nonstop1h 47m

Nashville Intl

dom. 6/29

3:11 pm-10:20 am

1 stop18h 09m

$157

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

jue. 5/15

5:26 pm-9:09 am

1 stop16h 43m

Nashville Intl

lun. 5/19

10:01 am-4:36 pm

1 stop5h 35m

$165

Washington, D.C.Nashville

DCA - BNA

DCABNA

Washington, D.C. Reagan-National

sáb. 5/10

6:00 pm-6:52 pm

1 stop25h 52m

Nashville Intl

lun. 5/12

7:52 pm-12:07 pm

1 stop15h 15m

$170

Washington, D.C.Nashville

DCA - BNA

DCABNA

Washington, D.C. Reagan-National

jue. 5/29

3:24 pm-4:35 pm

Nonstop2h 11m

Nashville Intl

sáb. 5/31

7:25 am-10:17 am

Nonstop1h 52m

$179

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

jue. 5/29

8:25 am-9:20 am

Nonstop1h 55m

Nashville Intl

jue. 5/29

1:40 pm-4:30 pm

Nonstop1h 50m

$179

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

mar. 5/20

9:59 am-11:34 am

Nonstop1h 35m

Cincinnati Cinci./N. Kentucky

mar. 5/27

5:24 pm-6:59 pm

Nonstop1h 35m

$189

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

jue. 7/17

10:07 pm-11:46 pm

Nonstop1h 39m

Cincinnati Cinci./N. Kentucky

sáb. 7/19

10:16 am-11:48 am

Nonstop1h 32m

$189

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

vie. 5/16

5:26 pm-12:59 am

1 stop7h 33m

Cincinnati Cinci./N. Kentucky

dom. 5/18

5:45 am-4:36 pm

1 stop10h 51m

$190

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

sáb. 5/24

1:00 pm-12:55 am

1 stop11h 55m

Cincinnati Cinci./N. Kentucky

dom. 5/25

6:05 am-4:59 pm

1 stop10h 54m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 60 results

...

Best time to book a flight from District of Columbia to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from District of Columbia with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Kentucky

What is the cheapest month to book a flight from District of Columbia to Kentucky?

Currently, January is the cheapest month in which you can book a flight from District of Columbia to Kentucky (average of $299). Flying from District of Columbia to Kentucky in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DC to KY?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Kentucky as you normally would.

Weekly flight availability from District of Columbia to Kentucky

The most flights from USDC to USKY are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Kentucky by month

In terms of precipitation, rainfall in Kentucky ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Kentucky when rainfall is around 3.1 in.

Temperature in Kentucky by month

If weather is an important factor for your trip to Kentucky, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Kentucky

To help decide which airline to fly from District of Columbia to Kentucky, see what other customers have to say about Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,906 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,286 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,683 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

JetBlue

7.3

Good

2,923 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What are the cheapest airlines to fly from District of Columbia to Kentucky one-way?
$80 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Allegiant Air and Delta, with prices starting from $83 and $90, respectively.
Can I find deals for flights from District of Columbia to Kentucky that include hotel bookings?
Yes. In addition to deals on District of Columbia to Kentucky flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from District of Columbia to Kentucky?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Kentucky.
Can I find deals for business class flights from District of Columbia to Kentucky?
Yes. Cheapflights offers flight deals from District of Columbia to Kentucky by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from District of Columbia to Kentucky?
Currently, January is the cheapest month in which you can book a flight from District of Columbia to Kentucky (average of $299). Flying from District of Columbia to Kentucky in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from District of Columbia to Kentucky

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$173	Average$288	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$189	Average$400	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$208	Average$350	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$237	Average$326	FlexibilityNo cancel fee	On-time63%

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$80+ Cheap flights from District of Columbia to Kentucky

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from District of Columbia to Kentucky with Cheapflights

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Cheap flight deals from District of Columbia to Kentucky

Keep the following information in mind while searching for District of Columbia to Kentucky flight deals. Data was last updated abril 22, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from District of Columbia to Kentucky

Cheapest flights from District of Columbia to KentuckyExplore the most affordable flight options available from District of Columbia to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 22, 2025.

Explore the most affordable flight options available from District of Columbia to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 22, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Kentucky that are best for you.

Best time to book a flight from District of Columbia to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from District of Columbia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Kentucky

What is the cheapest month to book a flight from District of Columbia to Kentucky?

What is the cheapest time of day to fly from DC to KY?

Find hourly flight availability from District of Columbia to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 22, 2025.

Weekly flight availability from District of Columbia to Kentucky

Rainfall in Kentucky by month

Plan your trip to Kentucky by taking into account the average rainfall totals by month.

Temperature in Kentucky by month

Plan your trip to Kentucky by taking into account the average temperature totals by month.

Reviews of airlines servicing Kentucky

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from District of Columbia to Kentucky one-way?

Can I find deals for flights from District of Columbia to Kentucky that include hotel bookings?

How can I find direct flights from District of Columbia to Kentucky?

Can I find deals for business class flights from District of Columbia to Kentucky?

What is the cheapest month to book a flight from District of Columbia to Kentucky?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for District of Columbia to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from District of Columbia to Kentucky

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Travel Smart

Cheapest flights from District of Columbia to Kentucky
Explore the most affordable flight options available from District of Columbia to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 22, 2025.