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$40+ Cheap flights from Washington, D.C. (WAS) 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SDF
may. 5 — may. 121
lun. 5/5
lun. 5/12
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Kentucky

Keep the following information in mind while searching for Washington, D.C. to Kentucky flight deals. Data was last updated abril 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$150
(Mytrip)

One-way from

$40
(Booking.com)

Popular in

April

Cheapest in

January

Average price

$378

Good round-trip deal

$249 or less

Good one-way deal

$155 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 Washington, D.C. (WAS) to Kentucky
Search Deals
One-way flight from Washington, D.C. (WAS) to Kentucky
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Washington, D.C. (WAS) to Kentucky.
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Price to beat on a one-way flight from Washington, D.C. (WAS) to Kentucky.
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Find flight deals from Washington, D.C. to Kentucky

Cheapest flights from Washington, D.C. to Kentucky
Explore the most affordable flight options available from Washington, D.C. to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2025.

This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/155:26 pmIAD - BNA
1 stop16h 43mMultiple Airlines
dom. 5/258:20 amBNA - IAD
Nonstop1h 44mMultiple Airlines
Deal found 4/28$150
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/310:30 amDCA - BNA
Nonstop2h 11mAmerican Airlines
mar. 6/31:10 pmBNA - DCA
Nonstop1h 49mAmerican Airlines
Deal found 4/29$152
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/1710:16 amDCA - BNA
Nonstop1h 56mDelta
sáb. 6/212:00 pmBNA - DCA
Nonstop1h 56mDelta
Deal found 4/29$157
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/1712:40 pmIAD - BNA
Nonstop1h 55mUnited Airlines
sáb. 6/2111:46 amBNA - IAD
Nonstop1h 51mUnited Airlines
Deal found 4/29$157
This FlightHub deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/1911:52 amIAD - BNA
Nonstop1h 47mAllegiant Air
dom. 6/227:40 amBNA - IAD
Nonstop1h 42mAllegiant Air
Deal found 4/29$166
This Cheapflightsfares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/305:15 pmBWI - BNA
Nonstop1h 49mSpirit Airlines
lun. 6/26:15 amBNA - BWI
1 stop11h 37mSpirit Airlines
Deal found 4/29$167
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/245:00 amBWI - CVG
1 stop5h 16mAmerican Airlines
mar. 5/277:43 pmCVG - BWI
1 stop4h 10mAmerican Airlines
Deal found 4/29$169
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/161:03 pmBWI - CVG
1 stop5h 53mFrontier
lun. 5/196:00 amCVG - BWI
1 stop6h 13mFrontier
Deal found 4/28$170
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/276:41 amBWI - BNA
1 stop11h 08mMultiple Airlines
jue. 5/296:00 amBNA - BWI
1 stop14h 21mMultiple Airlines
Deal found 4/29$174
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/2712:55 pmIAD - TYS
Nonstop1h 38mUnited Airlines
mar. 6/37:25 pmTYS - IAD
Nonstop1h 38mUnited Airlines
Deal found 4/29$189
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/295:27 pmBWI - SDF
1 stop6h 51mAmerican Airlines
lun. 6/28:15 pmSDF - BWI
1 stop3h 38mAmerican Airlines
Deal found 4/29$189
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/127:40 pmDCA - CVG
Nonstop1h 41mDelta
dom. 6/157:45 amCVG - DCA
Nonstop1h 32mDelta
Deal found 4/29$189

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. to Kentucky that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 30, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Kentucky that are best for you.

Fly from

Washington, D.C.

Fly to

Kentucky

Route

Depart

Return

Price

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

dom. 5/25

8:20 am-11:04 am

Nonstop1h 44m

$150

Washington, D.C.Nashville

DCA - BNA

DCABNA

Washington, D.C. Reagan-National

mar. 6/3

10:30 am-11:41 am

Nonstop2h 11m

Nashville Intl

mar. 6/3

1:10 pm-3:59 pm

Nonstop1h 49m

$152

Washington, D.C.Nashville

DCA - BNA

DCABNA

Washington, D.C. Reagan-National

mar. 6/17

10:16 am-11:12 am

Nonstop1h 56m

Nashville Intl

sáb. 6/21

2:00 pm-4:56 pm

Nonstop1h 56m

$157

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

mar. 6/17

12:40 pm-1:35 pm

Nonstop1h 55m

Nashville Intl

sáb. 6/21

11:46 am-2:37 pm

Nonstop1h 51m

$157

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

jue. 6/19

11:52 am-12:39 pm

Nonstop1h 47m

Nashville Intl

dom. 6/22

7:40 am-10:22 am

Nonstop1h 42m

$166

BaltimoreNashville

BWI - BNA

BWIBNA

Baltimore/Washington

vie. 5/30

5:15 pm-6:04 pm

Nonstop1h 49m

Nashville Intl

lun. 6/2

6:15 am-6:52 pm

1 stop11h 37m

$167

BaltimoreCincinnati

BWI - CVG

BWICVG

Baltimore/Washington

sáb. 5/24

5:00 am-10:16 am

1 stop5h 16m

Cincinnati Cinci./N. Kentucky

mar. 5/27

7:43 pm-11:53 pm

1 stop4h 10m

$169

BaltimoreCincinnati

BWI - CVG

BWICVG

Baltimore/Washington

vie. 5/16

1:03 pm-6:56 pm

1 stop5h 53m

Cincinnati Cinci./N. Kentucky

lun. 5/19

6:00 am-12:13 pm

1 stop6h 13m

$170

BaltimoreNashville

BWI - BNA

BWIBNA

Baltimore/Washington

mar. 5/27

6:41 am-4:49 pm

1 stop11h 08m

Nashville Intl

jue. 5/29

6:00 am-9:21 pm

1 stop14h 21m

$174

Washington, D.C.Nashville

DCA - BNA

DCABNA

Washington, D.C. Reagan-National

lun. 7/14

12:40 pm-6:03 pm

1 stop6h 23m

Nashville Intl

mar. 7/29

3:40 pm-10:59 pm

1 stop6h 19m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Washington, D.C. 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 Washington, D.C. to Kentucky

What is the cheapest month to book a flight from Washington, D.C. to Kentucky?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Kentucky (average of $299). Flying from Washington, D.C. 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 WAS to KY?

Find hourly flight availability from Washington, D.C. 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 30, 2025.

When flying from Washington, D.C. to Kentucky, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Kentucky by month

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

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

Get insights into the airlines that provide service to Kentucky. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kentucky. Reviews last updated abril 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Washington, D.C. to Kentucky by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Avelo Airlines
7.5
Good
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Qatar Airways
7.4
Good
3,563 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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 Washington, D.C. to Kentucky one-way?

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $40. Users have also found prices from $58 and $77 on Spirit Airlines and Avelo Airlines, respectively.

  • What are the most popular routes from Washington, D.C. to Kentucky?

    When deciding which route to take from Washington, D.C. to Kentucky consider Washington, D.C. Reagan-National - Nashville Intl, Baltimore/Washington - Nashville Intl or Washington, D.C. Dulles Intl - Nashville Intl as they are the most popular.

  • What are the most reliable airlines from Washington, D.C. to Kentucky?

    Before booking your flight to Kentucky from Washington, D.C., check out the most reliable airlines to get you to your destination on time: Copa Airlines (92%), Republic Airways (88%), United Airlines( 86%).

  • What are the cheapest flights from Washington, D.C. to Kentucky?

    Looking for the cheapest flight from Washington, D.C. to Kentucky? While on average our users pay $294, our data indicates the cheapest price to be $174. The most popular route (Washington, D.C. Reagan-National - Nashville Intl), is priced around $177.

  • Can I find deals for flights from Washington, D.C. to Kentucky that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Kentucky flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Kentucky?

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

  • Can I find deals for business class flights from Washington, D.C. to Kentucky?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Kentucky?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Kentucky (average of $299). Flying from Washington, D.C. 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

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Alternative routes for Washington, D.C. to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Los Angeles flights
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Dulles Intl to John F Kennedy Intl flights
Dulles Intl to Salt Lake City flights
Reagan-National to Minneapolis flights
Reagan-National to John F Kennedy Intl flights
Dulles Intl to Anchorage flights
Dulles Intl to Minneapolis flights

Top 4 airlines flying from Washington, D.C. to Kentucky

Discover the top 4 airlines that operate flights from Washington, D.C. to Kentucky. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$288FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$190Average$401FlexibilityNo cancel feeOn-time71%
DeltaCheapest$218Average$350FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$237Average$325FlexibilityNo cancel feeOn-time63%

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