Washington, D.C.

$40+ Cheap flights from Kentucky to Washington, D.C. (WAS)

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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — WAS
May 5 — May 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kentucky to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kentucky to Washington, D.C.

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$118
(Cheapflightsfares)

One-way from

$40
(Booking.com)

Popular in

January

Cheapest in

August

Average price

$275

Good round-trip deal

$240 or less

Good one-way deal

$144 or less
Provider with most accurate pricing for Louisville Intl-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-Washington, D.C. (WAS) flights.
From Kentucky to Washington, D.C. (WAS)
One-way flight from Kentucky to Washington, D.C. (WAS)
Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Kentucky to Washington, D.C. (WAS).
Price to beat on a one-way flight from Kentucky to Washington, D.C. (WAS).

Find flight deals from Kentucky to Washington, D.C.

Cheapest flights from Kentucky to Washington, D.C.
Explore the most affordable flight options available from Kentucky to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 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.
Mon 5/1910:01 amBNA - IAD
1 stop5h 35mMultiple Airlines
Sun 5/2511:54 amIAD - BNA
Nonstop1h 49mMultiple Airlines
Deal found 4/28$135
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.
Thu 7/31:02 pmBNA - BWI
Nonstop1h 44mSpirit Airlines
Mon 7/74:41 pmBWI - BNA
Nonstop1h 54mSpirit Airlines
Deal found 4/29$137
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.
Thu 5/298:30 amBNA - IAD
Nonstop1h 45mUnited Airlines
Thu 5/293:55 pmIAD - BNA
Nonstop1h 54mUnited Airlines
Deal found 4/29$157
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.
Sat 6/289:10 amBNA - DCA
Nonstop1h 51mDelta
Sat 7/510:16 amDCA - BNA
Nonstop1h 56mDelta
Deal found 4/29$157
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/196:00 amCVG - BWI
1 stop6h 13mFrontier
Tue 5/201:34 pmBWI - CVG
1 stop6h 59mFrontier
Deal found 4/28$161
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/246:05 pmBNA - DCA
Nonstop1h 50mSouthwest
Wed 5/287:10 pmDCA - BNA
Nonstop1h 55mSouthwest
Deal found 4/28$168
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/22:00 pmBNA - DCA
1 stop7h 59mJetBlue
Mon 10/65:15 pmDCA - BNA
1 stop7h 07mJetBlue
Deal found 4/28$172
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:52 pmBNA - BWI
1 stop20h 30mMultiple Airlines
Mon 5/195:15 pmBWI - BNA
Nonstop1h 49mMultiple Airlines
Deal found 4/28$173
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.
Thu 5/298:20 amBNA - IAD
Nonstop1h 44mAllegiant Air
Sun 6/13:17 pmIAD - BNA
1 stop24h 19mAllegiant Air
Deal found 4/29$175
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/65:47 pmCVG - IAD
1 stop6h 25mFrontier
Sat 8/97:25 pmIAD - CVG
1 stop28h 29mFrontier
Deal found 4/28$183
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/286:15 amBNA - DCA
1 stop4h 18mAmerican Airlines
Sat 6/281:50 pmDCA - BNA
1 stop4h 35mAmerican Airlines
Deal found 4/28$183
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/302:53 pmCVG - IAD
Nonstop1h 32mUnited Airlines
Sun 6/112:40 pmIAD - CVG
Nonstop1h 33mUnited Airlines
Deal found 4/28$184

Cheapflights Fare Finder

Customize your flight search to find flights from Kentucky to Washington, D.C. 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 April 30, 2025.
Use the filters below to find and compare flights from Kentucky to Washington, D.C. that are best for you.

Fly from

Kentucky

Fly to

Washington, D.C.

Route

Depart

Return

Price

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Mon 5/19

10:01 am-4:36 pm

1 stop5h 35m

Washington, D.C. Dulles Intl

Sun 5/25

11:54 am-12:43 pm

Nonstop1h 49m

$135

NashvilleBaltimore

BNA - BWI

BNABWI

Nashville Intl

Thu 7/3

1:02 pm-3:46 pm

Nonstop1h 44m

Baltimore/Washington

Mon 7/7

4:41 pm-5:35 pm

Nonstop1h 54m

$137

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Thu 5/29

8:30 am-11:15 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Thu 5/29

3:55 pm-4:49 pm

Nonstop1h 54m

$157

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Sat 6/28

9:10 am-12:01 pm

Nonstop1h 51m

Washington, D.C. Reagan-National

Sat 7/5

10:16 am-11:12 am

Nonstop1h 56m

$157

CincinnatiBaltimore

CVG - BWI

CVGBWI

Cincinnati Cinci./N. Kentucky

Mon 5/19

6:00 am-12:13 pm

1 stop6h 13m

Baltimore/Washington

Tue 5/20

1:34 pm-8:33 pm

1 stop6h 59m

$161

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Sat 5/24

6:05 pm-8:55 pm

Nonstop1h 50m

Washington, D.C. Reagan-National

Wed 5/28

7:10 pm-8:05 pm

Nonstop1h 55m

$168

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Thu 10/2

2:00 pm-10:59 pm

1 stop7h 59m

Washington, D.C. Reagan-National

Mon 10/6

5:15 pm-11:22 pm

1 stop7h 07m

$172

NashvilleBaltimore

BNA - BWI

BNABWI

Nashville Intl

Thu 5/15

7:52 pm-5:22 pm

1 stop20h 30m

Baltimore/Washington

Mon 5/19

5:15 pm-6:04 pm

Nonstop1h 49m

$173

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Thu 5/29

8:20 am-11:04 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 6/1

3:17 pm-2:36 pm

1 stop24h 19m

$175

NashvilleWashington, D.C.

BNA - DCA

BNADCA

Nashville Intl

Sat 6/28

6:15 am-11:33 am

1 stop4h 18m

Washington, D.C. Reagan-National

Sat 6/28

1:50 pm-5:25 pm

1 stop4h 35m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Kentucky to Washington, D.C.

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

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

Currently, August is the cheapest month in which you can book a flight from Kentucky to Washington, D.C. (average of $309). Flying from Kentucky to Washington, D.C. in June is currently the most expensive (average of $373). 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 KY to WAS?

Find hourly flight availability from Kentucky to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

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

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., 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 80.6 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 Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated April 30, 2025.
Read through reviews of airlines operating flights from Kentucky to Washington, D.C., such as Breeze Airways, Delta and Alaska Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.6

Boarding

8.3

Overall

8.1

Crew

8.8

Food

6.7

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Overall

8.1

Crew

8.8

Food

6.7

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
8.0
Very good

Entertainment

6.6

Boarding

8.3

Overall

8.1

Crew

8.8

Food

6.7

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Overall

8.1

Crew

8.8

Food

6.7

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Overall

8.1

Crew

8.8

Food

6.7

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Avelo Airlines
7.5
Good

Entertainment

6.6

Boarding

8.3

Overall

8.1

Crew

8.8

Food

6.7

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

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

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $40. However, be on the lookout for offers from Spirit Airlines and Frontier, as they are both options that can get you from Kentucky to Washington, D.C. for a low price.

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Kentucky to Washington, D.C. on time: Air Canada (95%), Copa Airlines (94%), Republic Airways (91%).

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

    On average you can expect to pay $1,271 for a flight from Kentucky to Washington, D.C.. The cheapest flight overall is $119 while the most popular route, (Nashville Intl - Washington, D.C. Reagan-National) is currently priced at $168.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Kentucky to Washington, D.C. (average of $309). Flying from Kentucky to Washington, D.C. in June is currently the most expensive (average of $373). 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

Traveling to a place near Kentucky?

Book flights to Kentucky if you plan to visit one of these locations
Alexandria
Arlington
Woodbridge
Tysons
Fairfax
Springfield
Rockville
Fredericksburg
Silver Spring
Gaithersburg
Linthicum Heights
Falls Church
Laurel
Easton
Towson
Herndon
Bowie
National Harbor
Oxon Hill
Reston

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 Kentucky to Washington, D.C.

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

Top 5 airlines flying from Kentucky to Washington, D.C.

Discover the top 5 airlines that operate flights from Kentucky to Washington, D.C.. 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$166Average$322FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$169Average$198FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$188Average$388FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$289FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$237Average$329FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.