District of Columbia

$105+ Cheap flights from Kentucky to District of Columbia

SDF — IAD
Dec 13 — Dec 201
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kentucky to District of Columbia 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 District of Columbia

Cheapest flights from Kentucky to District of Columbia

Tue 12/811:04 am -
Nonstop1h 39m
Tue 12/158:25 am -
Nonstop2h 09m
Deal found 11/10$239
Tue 12/82:25 pm -
Nonstop1h 38m
Tue 12/155:43 pm -
Nonstop1h 52m
Deal found 11/12$239
Thu 12/36:01 pm -
Nonstop1h 49m
Sat 12/58:34 am -
Nonstop2h 10m
Deal found 11/8$244
Wed 12/26:01 pm -
Nonstop1h 49m
Mon 12/147:27 pm -
Nonstop1h 58m
Deal found 11/11$259
Thu 12/39:55 am -
Nonstop1h 38m
Sat 12/512:55 pm -
Nonstop1h 56m
Deal found 11/10$259
Thu 12/310:13 am -
1 stop4h 46m
Sat 12/512:39 pm -
1 stop4h 14m
Deal found 11/8$264
Thu 12/37:05 am -
1 stop4h 38m
Sat 12/53:00 pm -
1 stop4h 12m
Deal found 11/8$264
Tue 12/87:05 am -
1 stop6h 56m
Tue 12/155:14 pm -
1 stop4h 03m
Deal found 11/12$269
Fri 12/46:01 pm -
Nonstop1h 49m
Sat 12/55:50 pm -
Nonstop2h 12m
Deal found 11/11$274
Fri 12/42:25 pm -
Nonstop1h 38m
Sat 12/512:55 pm -
Nonstop1h 56m
Deal found 11/11$274
Mon 12/77:35 pm -
1 stop3h 45m
Wed 12/911:00 am -
1 stop4h 35m
Deal found 11/12$279
Wed 12/25:45 am -
1 stop4h 31m
Mon 12/1410:46 am -
1 stop5h 01m
Deal found 11/10$279

Find flight deals from Kentucky to District of Columbia

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$239
(American Airlines)

One-way from

$105
(Kiwi.com)

Popular in

August

Cheapest in

December

Average price

$259

Good round-trip deal

$280 or less

Good one-way deal

$278 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 District of Columbia
One-way flight from Kentucky to District of Columbia
Highest demand for flights based on searches. 11% potential increase in price ($41 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Kentucky to District of Columbia.
Price to beat on a one-way flight from Kentucky to District of Columbia.

Cheapflights Fare Finder

 
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

LouisvilleWashington, D.C.

SDF Louisville Intl - DCA Washington, D.C. Reagan-National

SDFDCA

Louisville Intl

Sat 12/19

12:25 pm-7:55 pm

1 stop7h 30m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$130

LexingtonWashington, D.C.

LEX Lexington Blue Grass - DCA Washington, D.C. Reagan-National

LEXDCA

Lexington Blue Grass

Wed 12/9

6:00 am-7:44 am

Nonstop1h 44m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$145

LexingtonWashington, D.C.

LEX Lexington Blue Grass - DCA Washington, D.C. Reagan-National

LEXDCA

Lexington Blue Grass

Sun 12/13

6:00 am-7:44 am

Nonstop1h 44m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$145

LexingtonWashington, D.C.

LEX Lexington Blue Grass - DCA Washington, D.C. Reagan-National

LEXDCA

Lexington Blue Grass

Thu 12/10

6:00 am-7:44 am

Nonstop1h 44m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$145

LexingtonWashington, D.C.

LEX Lexington Blue Grass - IAD Washington, D.C. Dulles Intl

LEXIAD

Lexington Blue Grass

Wed 12/9

3:34 pm-8:11 pm

1 stop4h 37m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$155

LexingtonWashington, D.C.

LEX Lexington Blue Grass - IAD Washington, D.C. Dulles Intl

LEXIAD

Lexington Blue Grass

Thu 12/10

7:59 pm-12:41 am

1 stop4h 42m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$155

LexingtonWashington, D.C.

LEX Lexington Blue Grass - IAD Washington, D.C. Dulles Intl

LEXIAD

Lexington Blue Grass

Thu 12/3

4:55 pm-5:45 pm

2 stops24h 50m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$162

OwensboroWashington, D.C.

OWB Owensboro Daviess County - IAD Washington, D.C. Dulles Intl

OWBIAD

Owensboro Daviess County

Sat 4/17

8:45 am-11:40 am

Nonstop1h 55m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$190

LouisvilleWashington, D.C.

SDF Louisville Intl - DCA Washington, D.C. Reagan-National

SDFDCA

Louisville Intl

Tue 1/12

6:20 pm-11:05 pm

1 stop4h 45m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$190

LouisvilleWashington, D.C.

SDF Louisville Intl - DCA Washington, D.C. Reagan-National

SDFDCA

Louisville Intl

Wed 12/2

8:50 am-4:20 pm

2 stops7h 30m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

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, January is the cheapest month in which you can book a flight from Kentucky to District of Columbia (average of $269). Flying from Kentucky to District of Columbia in October 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 KY to DC?

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 40% versus a flight at noon.

Weekly flight availability from Kentucky to District of Columbia

The most flights from USKY to USDC are scheduled on a Wednesday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

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

Airfare is below average for this route at the moment.
Kentucky to District of Columbia flights typically cost between $309 and $373 in December.
The cheapest round-trip price found within the last 5 days was $239 on United Airlines (Dec 8-Dec 15).

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 59 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?

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. Sunday 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

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.

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

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

    Departing from Kentucky to District of Columbia will take you 1h 55m. Kentucky and District of Columbia are separated by a distance of 532 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 $103 on Southwest. Other airlines that offer cheap prices include American Airlines from $104 and Delta from $165 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, January is the cheapest month in which you can book a flight from Kentucky to District of Columbia (average of $269). Flying from Kentucky to District of Columbia in October 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

Alternative routes for Kentucky to District of Columbia

Top 4 airlines flying from Kentucky to District of Columbia

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$179Average$379FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$189Average$343FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$189Average$420FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$207Average$381FlexibilityNo 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.