Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. to Kentucky from $40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Kentucky departing on 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. to Kentucky

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
8:30 pm - 10:10 pm
IAD
-
TYS
1h 40mnonstop
Allegiant Air Logo
5:56 pm - 7:40 pm
TYS
-
IAD
1h 44mnonstop
$83Allegiant Air
Thu, Feb 19 - Sun, Feb 22
Allegiant Air Logo
8:27 pm - 10:07 pm
IAD
-
TYS
1h 40mnonstop
Allegiant Air Logo
5:53 pm - 7:37 pm
TYS
-
IAD
1h 44mnonstop
$91Allegiant Air
Thu, Feb 26 - Sun, Mar 1
Southwest Logo
9:20 pm - 10:55 pm
BWI
-
CVG
1h 35mnonstop
Southwest Logo
5:05 pm - 12:15 am
CVG
-
BWI
7h 10m
1 stop
$162Southwest
Tue, Apr 28 - Mon, May 4
Southwest Logo
5:10 pm - 9:15 pm
BWI
-
CVG
4h 05m
1 stop
Southwest Logo
8:20 pm - 12:05 am
CVG
-
BWI
3h 45m
1 stop
$172Southwest
Tue, Apr 28 - Mon, May 4
American Airlines Logo
9:45 am - 11:33 am
DCA
-
CVG
1h 48mnonstop
American Airlines Logo
7:18 am - 8:59 am
CVG
-
DCA
1h 41mnonstop
$187American Airlines
Thu, Mar 19 - Thu, Mar 26
American Airlines Logo
3:04 pm - 4:56 pm
DCA
-
CVG
1h 52mnonstop
American Airlines Logo
5:26 pm - 7:06 pm
CVG
-
DCA
1h 40mnonstop
$188American Airlines
Wed, Mar 18 - Wed, Mar 25
United Airlines Logo
5:43 pm - 7:42 pm
IAD
-
SDF
1h 59mnonstop
United Airlines Logo
9:50 am - 11:33 am
SDF
-
IAD
1h 43mnonstop
$189United Airlines
Wed, Feb 25 - Sat, Feb 28
United Airlines Logo
5:15 pm - 7:01 pm
IAD
-
CVG
1h 46mnonstop
United Airlines Logo
7:43 pm - 9:18 pm
CVG
-
IAD
1h 35mnonstop
$189United Airlines
Thu, Mar 12 - Mon, Mar 16
Delta Logo
7:15 pm - 9:03 pm
DCA
-
CVG
1h 48mnonstop
Delta Logo
7:40 am - 9:14 am
CVG
-
DCA
1h 34mnonstop
$204Delta
Thu, Feb 19 - Sun, Feb 22
Delta Logo
6:00 am - 10:10 am
DCA
-
SDF
4h 10m
1 stop
Delta Logo
5:35 pm - 9:41 pm
SDF
-
DCA
4h 06m
1 stop
$209Delta
Thu, Mar 12 - Mon, Mar 23

Spirit Airlines flights from Washington, D.C. to Kentucky

Our best Spirit Airlines deals on Washington, D.C. to Kentucky flight tickets
Spirit Airlines
Mar 11
BWI12:30 pmBaltimore/Washington
8h 18m
1 stop
BNA7:48 pmNashville Intl
Mar 17
BNA2:27 pmNashville Intl
8h 32m
1 stop
BWI11:59 pmBaltimore/Washington
$140
Spirit Airlines
Mar 3
BWI10:06 amBaltimore/Washington
10h 42m
1 stop
BNA7:48 pmNashville Intl
Mar 10
BNA8:52 pmNashville Intl
11h 14m
1 stop
BWI9:06 amBaltimore/Washington
$142
Spirit Airlines
Feb 23
BWI10:06 amBaltimore/Washington
22h 19m
1 stop
BNA7:25 amNashville Intl
Feb 25
BNA8:52 pmNashville Intl
21h 09m
1 stop
BWI7:01 pmBaltimore/Washington
$144

JetBlue flights from Washington, D.C. to Kentucky

Our best JetBlue deals on Washington, D.C. to Kentucky flight tickets
JetBlue
Apr 3
DCA10:40 amWashington, D.C. Reagan-National
9h 17m
1 stop
BNA6:57 pmNashville Intl
Apr 8
BNA9:25 amNashville Intl
8h 30m
1 stop
DCA6:55 pmWashington, D.C. Reagan-National
$237
JetBlue
Feb 8
DCA6:00 amWashington, D.C. Reagan-National
5h 13m
1 stop
BNA10:13 amNashville Intl
Feb 11
BNA9:55 amNashville Intl
6h 39m
1 stop
DCA5:34 pmWashington, D.C. Reagan-National
$275
JetBlue
Feb 8
DCA6:00 amWashington, D.C. Reagan-National
5h 13m
1 stop
BNA10:13 amNashville Intl
Feb 11
BNA9:55 amNashville Intl
5h 24m
1 stop
DCA4:19 pmWashington, D.C. Reagan-National
$303

momondo 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Thu 2/19

8:30 pm-10:10 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Sun 2/22

5:56 pm-7:40 pm

Nonstop1h 44m

$83

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Thu 2/26

8:27 pm-10:07 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Sun 3/1

5:53 pm-7:37 pm

Nonstop1h 44m

$91

BaltimoreCincinnati

BWI - CVG

BWICVG

Baltimore/Washington

Tue 4/28

9:20 pm-10:55 pm

Nonstop1h 35m

Cincinnati Cinci./N. Kentucky

Mon 5/4

5:05 pm-12:15 am

1 stop7h 10m

$162

BaltimoreCincinnati

BWI - CVG

BWICVG

Baltimore/Washington

Tue 4/28

5:10 pm-9:15 pm

1 stop4h 05m

Cincinnati Cinci./N. Kentucky

Mon 5/4

8:20 pm-12:05 am

1 stop3h 45m

$172

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

Thu 3/19

9:45 am-11:33 am

Nonstop1h 48m

Cincinnati Cinci./N. Kentucky

Thu 3/26

7:18 am-8:59 am

Nonstop1h 41m

$187

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

Wed 3/18

3:04 pm-4:56 pm

Nonstop1h 52m

Cincinnati Cinci./N. Kentucky

Wed 3/25

5:26 pm-7:06 pm

Nonstop1h 40m

$188

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Wed 2/25

5:43 pm-7:42 pm

Nonstop1h 59m

Louisville Intl

Sat 2/28

9:50 am-11:33 am

Nonstop1h 43m

$189

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Thu 3/12

5:15 pm-7:01 pm

Nonstop1h 46m

Cincinnati Cinci./N. Kentucky

Mon 3/16

7:43 pm-9:18 pm

Nonstop1h 35m

$189

Washington, D.C.Cincinnati

DCA - CVG

DCACVG

Washington, D.C. Reagan-National

Thu 2/19

7:15 pm-9:03 pm

Nonstop1h 48m

Cincinnati Cinci./N. Kentucky

Sun 2/22

7:40 am-9:14 am

Nonstop1h 34m

$204

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Thu 3/12

6:00 am-10:10 am

1 stop4h 10m

Louisville Intl

Mon 3/23

5:35 pm-9:41 pm

1 stop4h 06m

$209

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Kentucky from

How to get the cheapest flight ticket from Washington, D.C. to Kentucky

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kentucky?

If you’re not able to fly to Kentucky in August, then July is your next best option. Flight prices from Washington, D.C. to Kentucky during July average around $272.

What is the cheapest day to depart on your flight to Kentucky?

Our data shows that Saturday is the least expensive day to fly to Kentucky. Tickets to fly out on this day can be as low as $279. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $462. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kentucky.

What is the cheapest time of day to depart on your flight to Kentucky?

According to our data, the cheapest time of day to fly to Kentucky is at noon. momondo users have found flights departing from Washington, D.C. to Kentucky at noon for as low as $309. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Kentucky is in the afternoon when prices are around $315.

What is the cheapest Washington, D.C. to Kentucky flight route?

Fly from Washington, D.C. Reagan-National to Lexington Blue Grass for the best Washington, D.C. - Kentucky flight prices

How far in advance should I book a flight to Kentucky?

You are more likely to see cheaper flights to Kentucky from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Kentucky for around $319 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kentucky from Washington, D.C. for as low as $222 on momondo.

What cabin class options are available on Washington, D.C. to Kentucky flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Kentucky flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Kentucky flights?

You could potentially save up to 9% on your flight if you consider stops on a Washington, D.C. to Kentucky flight.

Cheap Washington, D.C. to Kentucky flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Kentucky

Best Price Found

$174

Fastest flight time

1h 26m

Direct flights

Every day

Airports in Kentucky

43 airports
The best one-way flight to Kentucky from Washington, D.C. in the past 72 hours is $174. The best round-trip flight deal from Washington, D.C. to Kentucky found on momondo in the last 72 hours is $199.
The fastest flight from Washington, D.C. to Kentucky takes 1h 26m
Direct flights go from Washington, D.C. to Kentucky every day.
There are 43 airports in Kentucky. From Washington, D.C. there are direct flights to Louisville Intl (SDF), Cincinnati Cinci./N. Kentucky (CVG), Knoxville McGhee Tyson (TYS).
Search flight deals

  • When did momondo last update prices for flights from Washington, D.C. to Kentucky?

    Prices for flights from Washington, D.C. to Kentucky were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Kentucky?

  • How old do you have to be to fly from Washington, D.C. to Kentucky?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Kentucky.

  • What documentation or ID do you need to fly to Kentucky?

    The travel and health documents you'll need for your trip to Kentucky may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kentucky. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to Kentucky?

Best airlines flying from Washington, D.C. to Kentucky

Compare and see reviews for airlines that fly from Washington, D.C. to Kentucky with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $98Free CancellationRating
7.9
8,132 reviews
Search Delta flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights
American AirlinesPriceFrom $189Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
SouthwestPriceFrom $195Free CancellationRating
8.0
4,271 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Kentucky?

It is quick and easy to find Washington, D.C. to Kentucky flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kentucky that suits you.

Can I find flights from Washington, D.C. to Kentucky with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kentucky from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Kentucky?

momondo provides multiple filters to help you find the best flight to Kentucky from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Kentucky right now. Can momondo alert me if prices change?

Price alerts on flights to Kentucky from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Kentucky trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 3/5
Thu 3/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Kentucky

Popular cities in Kentucky

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $49
Flights to Los Angelesfrom $46
Flights to Miamifrom $27
Flights to Chicagofrom $49
Flights to Orlandofrom $49
Flights to San Franciscofrom $54
Flights to Las Vegasfrom $49
Flights to Washington, D.C.from $51
Flights to Bostonfrom $51
Flights to Atlantafrom $42
Flights to Dallasfrom $51
Flights to Seattlefrom $73