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Washington, D.C.

$64+ Cheap flights from Kentucky to Washington, D.C. (WAS)

SDF — WAS
Oct 30 — Nov 61
Fri 10/30
Fri 11/6
1 adult, Economy
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Cheap flight deals from Kentucky to Washington, D.C.

Cheapest flights from Kentucky to Washington, D.C.

Wed 10/286:00 am -
1 stop4h 54m
Wed 11/44:45 pm -
1 stop6h 02m
Deal found 9/30$127
Wed 10/216:00 am -
1 stop4h 54m
Wed 10/2812:00 pm -
1 stop4h 49m
Deal found 9/29$137
Thu 11/195:02 am -
1 stop3h 44m
Mon 11/236:04 pm -
1 stop5h 10m
Deal found 9/30$159
Fri 10/305:57 pm -
1 stop6h 54m
Tue 11/34:45 pm -
1 stop6h 02m
Deal found 9/29$191
Wed 10/2810:40 am -
Nonstop1h 35m
Wed 11/411:05 am -
Nonstop1h 55m
Deal found 9/30$207
Wed 10/285:35 pm -
1 stop23h 25m
Wed 11/46:07 pm -
1 stop23h 27m
Deal found 9/30$214
Thu 10/227:50 pm -
1 stop3h 45m
Tue 10/276:00 am -
1 stop5h 30m
Deal found 9/30$222
Fri 10/305:35 am -
Nonstop1h 30m
Tue 11/311:05 am -
Nonstop1h 55m
Deal found 9/29$226
Fri 10/306:03 pm -
Nonstop1h 43m
Tue 11/33:42 pm -
Nonstop2h 01m
Deal found 9/29$226
Fri 10/302:11 pm -
Nonstop1h 38m
Tue 11/35:35 pm -
Nonstop1h 55m
Deal found 9/29$226
Thu 10/222:50 pm -
1 stop7h 35m
Mon 10/265:35 pm -
1 stop3h 38m
Deal found 9/27$227
Wed 11/47:55 am -
1 stop3h 39m
Thu 11/127:37 pm -
1 stop4h 33m
Deal found 9/29$227

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$127
(Delta)

One-way from

$64
(Delta)

Popular in

August

Cheapest in

November

Average price

$343

Good round-trip deal

$275 or less

Good one-way deal

$190 or less
Provider with most accurate pricing for Louisville Intl-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Washington, D.C. (WAS) flights.
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From Kentucky to Washington, D.C. (WAS)
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One-way flight from Kentucky to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 14% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Kentucky to Washington, D.C. (WAS).
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Price to beat on a one-way flight from Kentucky to Washington, D.C. (WAS).
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Kentucky to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Wed 11/4

6:00 am-9:57 am

1 stop3h 57m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$64

LexingtonWashington, D.C.

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

LEXIAD

Lexington Blue Grass

Sat 10/17

12:12 pm-8:11 pm

1 stop7h 59m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$77
Quickest round-trip

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Thu 11/5

5:40 am-7:10 am

Nonstop1h 30m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$104

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Thu 12/10

3:10 pm-4:40 pm

Nonstop1h 30m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$104

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Mon 10/26

5:35 am-7:05 am

Nonstop1h 30m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$104

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Mon 10/19

5:10 pm-6:45 pm

Nonstop1h 35m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$104

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Mon 10/26

5:57 pm-11:44 pm

1 stop5h 47m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$109

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Thu 11/26

6:00 am-12:54 pm

1 stop6h 54m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$109

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Wed 11/11

10:49 am-4:49 pm

1 stop6h 00m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$109

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Tue 10/27

6:00 am-10:54 am

1 stop4h 54m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, November is the cheapest month in which you can book a flight from Kentucky to Washington, D.C. (average of $266). Flying from Kentucky to Washington, D.C. in June is currently the most expensive (average of $349). 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?

Unlike at noon, when flights are generally more expensive, you can save up to 42% on flights from Kentucky to Washington, D.C. by exploring options for tickets in the afternoon.

Weekly flight availability from Kentucky to Washington, D.C.

The most flights from USKY to WAS are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, 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 Washington, D.C.?

Airfare is below average for this route at the moment.
Kentucky to Washington, D.C. flights typically cost between $254 and $319 in October.
The cheapest round-trip price found within the last 5 days was $127 on Delta (Oct 31-Nov 2).

How far ahead should I book a flight from Kentucky to Washington, D.C.?

The price you pay for your flight from Kentucky to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Kentucky to Washington, D.C.?

Travelers seeking maximum savings on their Kentucky to Washington, D.C. 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.

Related info for your journey

  • How long is the flight from Kentucky to Washington, D.C.?

    A quick flight from Kentucky to Washington, D.C. can take about 1h 35m. Southwest provides one of the quickest options available for as low as $207. The distance from Kentucky to Washington, D.C. is about 493 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Kentucky to Washington, D.C. one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $104. However, be on the lookout for offers from American Airlines and Delta, 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.?

    While some choose either Cincinnati Cinci./N. Kentucky - Washington, D.C. Dulles Intl or Nashville Intl - Washington, D.C. Reagan-National, Cincinnati Cinci./N. Kentucky - Washington, D.C. Reagan-National is the most popular route 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 (98%), Copa Airlines (98%), Lufthansa (95%).

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

    On average you can expect to pay $1,808 for a flight from Kentucky to Washington, D.C.. The cheapest flight overall is $154 while the most popular route, (Cincinnati Cinci./N. Kentucky - Washington, D.C. Reagan-National) is currently priced at $117.

  • 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, November is the cheapest month in which you can book a flight from Kentucky to Washington, D.C. (average of $266). Flying from Kentucky to Washington, D.C. in June is currently the most expensive (average of $349). 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 Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Owings Mills
Lanham
Woodbridge
Tysons
Reston
Herndon
Hyattsville
Rockville
Fredericksburg
Falls Church
Hanover
Laurel
Springfield
Oxon Hill
Clinton
Hunt Valley
Waldorf
Silver Spring

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Kentucky to Washington, D.C.

Dallas/Fort Worth to Dulles Intl flights
Boston to Dulles Intl flights
Boston to Reagan-National flights
Los Angeles to Reagan-National flights
Dallas/Fort Worth to Reagan-National flights
O'Hare Intl to Reagan-National flights
Seattle to Reagan-National flights
O'Hare Intl to Dulles Intl flights
San Francisco to Dulles Intl flights
Los Angeles to Dulles Intl flights
Seattle to Dulles Intl flights
Orlando to Dulles Intl flights
Atlanta to Reagan-National flights
Tampa to Dulles Intl flights
San Francisco to Reagan-National flights
John F Kennedy Intl to Reagan-National flights
Orlando to Reagan-National flights
Hobby to Dulles Intl flights
Hobby to Reagan-National flights
Atlanta to Dulles Intl flights
Tampa to Reagan-National flights
Denver to Dulles Intl flights
Detroit to Reagan-National flights
Fort Lauderdale to Dulles Intl flights
Fort Lauderdale to Reagan-National flights
Austin to Dulles Intl flights
LaGuardia to Reagan-National flights
Midway to Dulles Intl flights
George Bush Intcntl to Dulles Intl flights
LaGuardia to Dulles Intl flights
Miami to Reagan-National flights
Miami to Dulles Intl flights
Newark to Dulles Intl flights
Ontario to Dulles Intl flights
Minneapolis to Reagan-National flights
Indianapolis to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
Detroit to Dulles Intl flights
Denver to Reagan-National flights
Providence to Dulles Intl flights
Newark to Reagan-National flights
John F Kennedy Intl to Dulles Intl flights
Jacksonville to Dulles Intl flights
Sky Harbor Intl to Dulles Intl flights
San Diego to Dulles Intl flights
Providence to Reagan-National flights
Salt Lake City to Dulles Intl flights
Minneapolis to Dulles Intl flights
Ontario to Reagan-National flights
Portland to Dulles Intl flights

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

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$179Average$378FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$189Average$296FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$189Average$391FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$209Average$395FlexibilityNo cancel feeOn-time63%

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