Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Kentucky from $39

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. Dulles Intl Airport to Kentucky departing on 2/1. 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. Dulles Intl Airport to Kentucky

Cheap round-trip flights

Enter your travel dates to find the best prices.
Breeze Airways Logo
2:58 pm - 4:28 pm
IAD
-
TRI
1h 30mnonstop
Breeze Airways Logo
12:53 pm - 2:18 pm
TRI
-
IAD
1h 25mnonstop
$82Breeze Airways
Fri, Jan 16 - Mon, Jan 19
Breeze Airways Logo
2:58 pm - 4:28 pm
IAD
-
TRI
1h 30mnonstop
Breeze Airways Logo
12:53 pm - 2:18 pm
TRI
-
IAD
1h 25mnonstop
$91Breeze Airways
Fri, Jan 16 - Mon, Jan 19
Allegiant Air Logo
3:08 pm - 4:40 pm
IAD
-
TYS
1h 32mnonstop
Allegiant Air Logo
12:55 pm - 2:18 pm
TYS
-
IAD
1h 23mnonstop
$100Allegiant Air
Mon, May 25 - Fri, May 29
Allegiant Air Logo
3:08 pm - 4:40 pm
IAD
-
TYS
1h 32mnonstop
Allegiant Air Logo
12:55 pm - 2:18 pm
TYS
-
IAD
1h 23mnonstop
$104Allegiant Air
Mon, May 25 - Mon, Jun 1
United Airlines Logo
5:45 pm - 7:43 pm
IAD
-
SDF
1h 58mnonstop
United Airlines Logo
9:50 am - 11:36 am
SDF
-
IAD
1h 46mnonstop
$189United Airlines
Sat, Jan 17 - Mon, Jan 19
United Airlines Logo
12:35 pm - 2:19 pm
IAD
-
CVG
1h 44mnonstop
United Airlines Logo
10:05 am - 11:41 am
CVG
-
IAD
1h 36mnonstop
$193United Airlines
Wed, Jan 21 - Wed, Jan 28
Delta Logo
6:00 am - 9:55 am
IAD
-
LEX
3h 55m1 stop
Delta Logo
5:35 pm - 11:09 pm
LEX
-
IAD
5h 34m1 stop
$199Delta
Thu, Feb 12 - Sun, Feb 15
Delta Logo
6:00 am - 9:57 am
IAD
-
LEX
3h 57m1 stop
Delta Logo
2:36 pm - 8:45 pm
LEX
-
IAD
6h 09m1 stop
$209Delta
Tue, Jan 20 - Tue, Jan 27
American Airlines Logo
11:22 am - 2:54 pm
IAD
-
BNA
4h 32m1 stop
American Airlines Logo
6:09 pm - 11:34 pm
BNA
-
IAD
4h 25m1 stop
$255American Airlines
Wed, Feb 25 - Tue, Mar 3
American Airlines Logo
5:46 pm - 10:52 pm
IAD
-
BNA
6h 06m1 stop
American Airlines Logo
7:00 am - 12:36 pm
BNA
-
IAD
4h 36m1 stop
$260American Airlines
Sat, Jan 17 - Sun, Jan 18

American Airlines flights from Washington, D.C. Dulles Intl Airport to Kentucky

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Kentucky flight tickets
American Airlines
Jan 6
IAD5:46 pmWashington, D.C. Dulles Intl
5h 29m
1 stop
LEX11:15 pmLexington Blue Grass
Jan 21
LEX7:00 amLexington Blue Grass
3h 58m
1 stop
IAD10:58 amWashington, D.C. Dulles Intl
$229
Find similar
American Airlines
Feb 25
IAD11:22 amWashington, D.C. Dulles Intl
4h 32m
1 stop
BNA2:54 pmNashville Intl
Mar 3
BNA6:09 pmNashville Intl
4h 25m
1 stop
IAD11:34 pmWashington, D.C. Dulles Intl
$255
Find similar
American Airlines
Mar 14
IAD5:00 amWashington, D.C. Dulles Intl
3h 42m
1 stop
TYS8:42 amKnoxville McGhee Tyson
Mar 17
TYS6:00 amKnoxville McGhee Tyson
4h 23m
1 stop
IAD10:23 amWashington, D.C. Dulles Intl
$257
Find similar

Frontier flights from Washington, D.C. Dulles Intl Airport to Kentucky

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Kentucky flight tickets
Frontier
Jan 26
IAD1:31 pmWashington, D.C. Dulles Intl
9h 55m
1 stop
CVG11:26 pmCincinnati Cinci./N. Kentucky
Jan 29
CVG12:34 pmCincinnati Cinci./N. Kentucky
21h 21m
1 stop
IAD9:55 amWashington, D.C. Dulles Intl
$192
Find similar
Frontier
Jan 17
IAD10:43 amWashington, D.C. Dulles Intl
11h 15m
1 stop
CVG9:58 pmCincinnati Cinci./N. Kentucky
Jan 18
CVG9:30 pmCincinnati Cinci./N. Kentucky
10h 21m
1 stop
IAD7:51 amWashington, D.C. Dulles Intl
$194
Find similar
Frontier
Feb 23
IAD8:54 amWashington, D.C. Dulles Intl
29h 16m
1 stop
CVG2:10 pmCincinnati Cinci./N. Kentucky
Mar 15
CVG1:20 pmCincinnati Cinci./N. Kentucky
18h 04m
1 stop
IAD7:24 amWashington, D.C. Dulles Intl
$196
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 December 23, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Fri 1/16

2:58 pm-4:28 pm

Nonstop1h 30m

Blountville Tri Cities TN/VA

Mon 1/19

12:53 pm-2:18 pm

Nonstop1h 25m

$82

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Fri 1/16

2:58 pm-4:28 pm

Nonstop1h 30m

Blountville Tri Cities TN/VA

Mon 1/19

12:53 pm-2:18 pm

Nonstop1h 25m

$91

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Mon 5/25

3:08 pm-4:40 pm

Nonstop1h 32m

Knoxville McGhee Tyson

Fri 5/29

12:55 pm-2:18 pm

Nonstop1h 23m

$100

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Mon 5/25

3:08 pm-4:40 pm

Nonstop1h 32m

Knoxville McGhee Tyson

Mon 6/1

12:55 pm-2:18 pm

Nonstop1h 23m

$104

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Sat 1/17

5:45 pm-7:43 pm

Nonstop1h 58m

Louisville Intl

Mon 1/19

9:50 am-11:36 am

Nonstop1h 46m

$189

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Wed 1/21

12:35 pm-2:19 pm

Nonstop1h 44m

Cincinnati Cinci./N. Kentucky

Wed 1/28

10:05 am-11:41 am

Nonstop1h 36m

$193

Washington, D.C.Lexington

IAD - LEX

IADLEX

Washington, D.C. Dulles Intl

Thu 2/12

6:00 am-9:55 am

1 stop3h 55m

Lexington Blue Grass

Sun 2/15

5:35 pm-11:09 pm

1 stop5h 34m

$199

Washington, D.C.Lexington

IAD - LEX

IADLEX

Washington, D.C. Dulles Intl

Tue 1/20

6:00 am-9:57 am

1 stop3h 57m

Lexington Blue Grass

Tue 1/27

2:36 pm-8:45 pm

1 stop6h 09m

$209

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Wed 2/25

11:22 am-2:54 pm

1 stop4h 32m

Nashville Intl

Tue 3/3

6:09 pm-11:34 pm

1 stop4h 25m

$255

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Sat 1/17

5:46 pm-10:52 pm

1 stop6h 06m

Nashville Intl

Sun 1/18

7:00 am-12:36 pm

1 stop4h 36m

$260

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. Dulles Intl Airport 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 February, then July is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Kentucky during July average around $284.

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 $454. 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. Dulles Intl Airport 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 $319.

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

Fly from Washington, D.C. Dulles Intl to Louisville Intl for the best Washington, D.C. Dulles Intl - 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. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Kentucky for around $321 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. Dulles Intl Airport for as low as $198 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl 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. Dulles Intl Airport to Kentucky flights?

You could potentially save up to 54% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Kentucky flight.

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

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

Best Price Found

$243

Fastest flight time

1h 30m

Direct flights

Every day

Airports in Kentucky

43 airports
The best one-way flight to Kentucky from Washington, D.C. Dulles Intl Airport in the past 72 hours is $243. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Kentucky found on momondo in the last 72 hours is $232.
The fastest flight from Washington, D.C. Dulles Intl Airport to Kentucky takes 1h 30m
Direct flights go from Washington, D.C. Dulles Intl Airport to Kentucky every day.
There are 43 airports in Kentucky. From Washington, D.C. Dulles Intl Airport there are direct flights to Cincinnati Cinci./N. Kentucky (CVG), Blountville Tri Cities TN/VA (TRI), Knoxville McGhee Tyson (TYS).
Search flight deals

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Kentucky refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Kentucky?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Kentucky

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Kentucky with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
DeltaPriceFrom $198Free CancellationRating
7.9
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $238Free CancellationRating
7.2
11,054 reviews
Search American Airlines 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?

momondo does allow users to show only those flights to Kentucky from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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?

Yes. momondo can track prices for Washington, D.C. to Kentucky flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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 1/22
Thu 1/29
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 $50
Flights to Los Angelesfrom $49
Flights to Miamifrom $50
Flights to Chicagofrom $51
Flights to Orlandofrom $50
Flights to San Franciscofrom $53
Flights to Las Vegasfrom $38
Flights to Washington, D.C.from $58
Flights to Bostonfrom $50
Flights to Atlantafrom $47
Flights to Dallasfrom $51
Flights to Seattlefrom $55