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District of Columbia

$30+ Cheap flights from Kentucky to District of Columbia

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — IAD
Jul 20 — Jul 271
Mon 7/20
Mon 7/27
1 adult, Economy
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Cheap flight deals from Kentucky to District of Columbia

Cheapest flights from Kentucky to District of Columbia
Explore the most affordable flight options available from Kentucky to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.

This Super.com deal was found by Cheapflights users on 6/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Fri 7/173:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Deal found 6/16$55
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Mon 7/273:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Deal found 6/16$58
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Mon 7/133:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Deal found 6/15$78
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:45 am
TYS
-
IAD
Nonstop1h 28m
Allegiant Air
Sun 11/228:32 pm
IAD
-
TYS
Nonstop1h 32m
Allegiant Air
Deal found 6/17$87
This Booking.com deal was found by Cheapflights users on 6/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2912:49 pm
TYS
-
IAD
Nonstop1h 27m
Allegiant Air
Mon 7/63:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Deal found 6/16$88
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/612:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Fri 7/103:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Deal found 6/19$92
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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.
Sat 7/1111:15 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Sat 7/189:10 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Deal found 6/17$101
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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 8/1311:19 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Sun 8/163:27 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Deal found 6/18$103
This Cheapflightsfares deal was found by Cheapflights users on 6/19. 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.
Sat 7/1811:20 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Sat 7/259:10 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Deal found 6/19$104
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:45 am
TYS
-
IAD
Nonstop1h 28m
Allegiant Air
Thu 11/196:01 pm
IAD
-
TYS
Nonstop1h 32m
Allegiant Air
Deal found 6/17$105
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 6/255:38 pm
BNA
-
IAD
Nonstop1h 40m
Allegiant Air
Sat 6/278:54 pm
IAD
-
BNA
Nonstop1h 46m
Allegiant Air
Deal found 6/17$118
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/191:02 pm
TYS
-
IAD
Nonstop1h 27m
Allegiant Air
Mon 6/223:19 pm
IAD
-
TYS
Nonstop1h 34m
Allegiant Air
Deal found 6/15$131

Find flight deals from Kentucky to District of Columbia

Keep the following information in mind while searching for Kentucky to District of Columbia flight deals. Data was last updated June 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$55
(Super.com)

One-way from

$30
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$264

Good round-trip deal

$309 or less

Good one-way deal

$237 or less
Provider with most accurate pricing for Louisville Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Washington, D.C. (WAS) flights.
Search Deals
From Kentucky to District of Columbia
Search Deals
One-way flight from Kentucky to District of Columbia
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Kentucky to District of Columbia.
Search Deals
Price to beat on a one-way flight from Kentucky to District of Columbia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to District of Columbia 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 June 20, 2026.
Use the filters below to find and compare flights from Kentucky to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Wed 7/15

5:45 am-7:30 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Wed 7/22

9:00 am-10:42 am

Nonstop1h 42m

$185

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Tue 7/14

5:45 am-7:30 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Tue 8/4

12:50 pm-2:27 pm

Nonstop1h 37m

$185

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 10/8

7:20 pm-12:20 am

1 stop5h 00m

Washington, D.C. Dulles Intl

Tue 10/13

7:50 pm-11:46 pm

1 stop3h 56m

$216

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Wed 7/15

7:10 am-6:15 pm

2 stops11h 05m

Washington, D.C. Reagan-National

Wed 7/22

6:10 am-12:05 pm

1 stop5h 55m

$216

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Mon 7/13

7:00 am-4:45 pm

1 stop9h 45m

Washington, D.C. Reagan-National

Wed 7/15

6:10 am-12:15 pm

1 stop6h 05m

$231

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 10/2

5:45 am-7:25 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Mon 10/5

12:55 pm-2:42 pm

Nonstop1h 47m

$233

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Wed 8/12

2:53 pm-4:35 pm

Nonstop1h 42m

Washington, D.C. Dulles Intl

Sat 8/15

12:35 pm-2:09 pm

Nonstop1h 34m

$234

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Thu 7/2

2:55 pm-4:34 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

Sat 7/25

5:19 pm-7:04 pm

Nonstop1h 45m

$236

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Tue 7/21

8:45 am-4:10 pm

2 stops7h 25m

Washington, D.C. Reagan-National

Tue 7/28

12:00 pm-8:30 pm

2 stops8h 30m

$237

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 7/16

10:00 am-11:45 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Mon 7/20

12:50 pm-2:27 pm

Nonstop1h 37m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Kentucky to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

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

Currently, October is the cheapest month in which you can book a flight from Kentucky to District of Columbia (average of $108). Flying from Kentucky to District of Columbia in February is currently the most expensive (average of $189). 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 DC?

Find hourly flight availability from Kentucky to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 20, 2026.

When flying from Kentucky to District of Columbia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 44% versus a flight at noon.

Weekly flight availability from Kentucky to District of Columbia

Explore weekly flight availability from Kentucky to District of Columbia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 20, 2026.

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

How much does it cost to fly round-trip from Kentucky to District of Columbia?

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

The best time to book flights from Kentucky to District of Columbia is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Use this chart to determine the cheapest time to fly round-trip from Kentucky to District of Columbia. Price data was last updated on June 13, 2026.

Travelers seeking maximum savings on their Kentucky to District of Columbia flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated June 20, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Kentucky to District of Columbia. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,241 reviews

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

7.9

Crew

8.6

Comfort

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
Southwest
7.9
Good
4,241 reviews
Southwest
7.9
Good
4,241 reviews

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

7.9

Crew

8.6

Comfort

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
Delta
7.8
Good
8,420 reviews
Southwest
7.9
Good
4,241 reviews

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

7.9

Crew

8.6

Comfort

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
United Airlines
7.4
Good
9,865 reviews
Southwest
7.9
Good
4,241 reviews

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

7.9

Crew

8.6

Comfort

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
American Airlines
7.1
Good
11,715 reviews
Southwest
7.9
Good
4,241 reviews

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

7.9

Crew

8.6

Comfort

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers

Related info for your journey

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

  • How long is the flight from Kentucky to District of Columbia?

    Departing from Kentucky to District of Columbia will take you 1h 45m. Kentucky and District of Columbia are separated by a distance of 419 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $89 on American Airlines. Other airlines that offer cheap prices include Delta from $98 and Southwest from $103 one-way.

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

    Yes. In addition to deals on Kentucky to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

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

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

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

    Yes. Cheapflights offers flight deals from Kentucky to District of Columbia 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 District of Columbia?

    Currently, October is the cheapest month in which you can book a flight from Kentucky to District of Columbia (average of $108). Flying from Kentucky to District of Columbia in February is currently the most expensive (average of $189). 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 Kentucky to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Kentucky to District of Columbia

Discover the top 4 airlines that operate flights from Kentucky to District of Columbia. 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 June 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$159Average$373FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$178Average$325FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$179Average$355FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$189Average$289FlexibilityNo cancel feeOn-time69%

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