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

One-way options have recently been found by users for as low as $39 on Allegiant Air. Other airlines that offer cheap prices include United Airlines from $79 and Frontier from $97 one-way.

In terms of precipitation, rainfall in Kentucky ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Kentucky when rainfall is around 3.1 in.

If weather is an important factor for your trip to Kentucky, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Washington, D.C. Dulles Intl Airport to Kentucky?

The most popular route from Washington, D.C. Dulles Intl Airport to Kentucky is Washington, D.C. Dulles Intl - Nashville Intl. You may also consider Washington, D.C. Dulles Intl - Louisville Intl or Washington, D.C. Dulles Intl - Knoxville McGhee Tyson.

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Kentucky?

On average you can expect to pay $261 for a flight from Washington, D.C. Dulles Intl Airport to Kentucky. The cheapest flight overall is $116 while the most popular route, (Washington, D.C. Dulles Intl - Nashville Intl) is currently priced at $76.

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Kentucky?

Before booking your flight to Kentucky from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: Republic Airways (87%), United Airlines (74%), Lufthansa( 74%).

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Kentucky?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 71% on flights from Washington, D.C. Dulles Intl Airport to Kentucky compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $268. For sooner than that we have options available in the next 3 days from $419.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Kentucky?

Our data shows that January tends to be the cheapest month to fly to Kentucky from Washington, D.C. Dulles Intl Airport. Users have commonly found prices around $310 for the month, but tickets can be as low as $191. Due to multiple factors, prepare for potentially higher prices in April.

Can I find deals for flights from Dulles Intl to Kentucky that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Kentucky flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Kentucky?

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

Can I find deals for business class flights from Dulles Intl to Kentucky?

Yes. Cheapflights offers flight deals from Dulles Intl to Kentucky by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$39+ Flights from Washington, D.C. Dulles Intl Airport to Kentucky

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Dulles Intl to Kentucky 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 Dulles Intl to Kentucky

Round-trip from	$93 (Mytrip)
One-way from	$39 (Mytrip)
Popular in	April
Cheapest in	January
Average price	$268
Good round-trip deal	$259 or less
Good one-way deal	$154 or less

From Washington, D.C. Dulles Intl to Kentucky

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Kentucky

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($28 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Kentucky.

Search Deals

Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Kentucky.

Search Deals

Find flight deals from Dulles Intl to Kentucky

Cheapest flights from Dulles Intl to Kentucky
Explore the most affordable flight options available from Dulles Intl to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Thu 12/117:57 pmIAD - TYS

Nonstop1h 40mAllegiant Air

Sun 12/145:23 pmTYS - IAD

Nonstop1h 44mAllegiant Air

Deal found 7/23

$92

Sat 8/29:43 pmIAD - BNA

Nonstop1h 49mAllegiant Air

Sun 8/38:20 amBNA - IAD

Nonstop1h 48mAllegiant Air

Deal found 7/22

$92

Thu 8/284:56 pmIAD - BNA

Nonstop1h 49mMultiple Airlines

Sun 8/313:11 pmBNA - IAD

1 stop15h 54mMultiple Airlines

Deal found 7/21

$136

Mon 8/183:13 pmIAD - TYS

Nonstop1h 34mMultiple Airlines

Mon 8/251:22 pmTYS - IAD

1 stop7h 26mMultiple Airlines

Deal found 7/23

$144

Tue 10/77:25 amIAD - CVG

1 stop10h 05mFrontier

Tue 10/141:15 pmCVG - IAD

1 stop10h 30mFrontier

Deal found 7/23

$178

Tue 8/191:00 pmIAD - BNA

Nonstop1h 52mUnited Airlines

Sat 8/236:20 pmBNA - IAD

Nonstop1h 48mUnited Airlines

Deal found 7/23

$179

Fri 11/218:45 amIAD - CVG

Nonstop1h 37mUnited Airlines

Sun 11/2310:15 amCVG - IAD

Nonstop1h 36mUnited Airlines

Deal found 7/23

$179

Sat 9/62:21 pmIAD - LEX

1 stop6h 53mAmerican Airlines

Sat 9/132:35 pmLEX - IAD

1 stop4h 12mAmerican Airlines

Deal found 7/23

$180

Sat 8/2310:11 pmIAD - TYS

Nonstop1h 46mUnited Airlines

Sat 8/305:45 amTYS - IAD

Nonstop1h 43mUnited Airlines

Deal found 7/23

$184

Sun 8/246:20 amIAD - SDF

1 stop5h 24mUnited Airlines

Mon 9/19:55 amSDF - IAD

Nonstop1h 41mUnited Airlines

Deal found 7/21

$193

Sun 8/103:53 pmIAD - CVG

1 stop6h 14mAllegiant Air

Sun 8/171:05 pmCVG - IAD

1 stop7h 17mAllegiant Air

Deal found 7/23

$193

Sat 9/137:14 pmIAD - BNA

1 stop23h 47mFrontier

Mon 9/1511:38 amBNA - IAD

1 stop5h 46mFrontier

Deal found 7/24

$195

Best flights from Dulles Intl to Kentucky
Discover carefully curated flight deals from Dulles Intl to Kentucky that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2025.

Fri 8/293:13 pmIAD - TYS

Nonstop1h 34mAllegiant Air

Mon 9/112:45 pmTYS - IAD

Nonstop1h 38mAllegiant Air

Deal found 7/23

$93

Mon 8/183:13 pmIAD - TYS

Nonstop1h 34mMultiple Airlines

Mon 8/251:22 pmTYS - IAD

1 stop7h 26mMultiple Airlines

Deal found 7/23

$144

Tue 10/77:25 amIAD - CVG

1 stop10h 05mFrontier

Tue 10/141:15 pmCVG - IAD

1 stop10h 30mFrontier

Deal found 7/23

$178

Wed 8/205:40 pmIAD - BNA

Nonstop1h 58mUnited Airlines

Thu 8/216:20 pmBNA - IAD

Nonstop1h 48mUnited Airlines

Deal found 7/23

$179

Sat 9/62:21 pmIAD - LEX

1 stop6h 53mAmerican Airlines

Sat 9/132:35 pmLEX - IAD

1 stop4h 12mAmerican Airlines

Deal found 7/23

$180

Thu 8/711:58 amIAD - BNA

Nonstop1h 49mAllegiant Air

Sun 8/108:20 amBNA - IAD

Nonstop1h 48mAllegiant Air

Deal found 7/23

$97

Tue 9/912:20 pmIAD - SDF

1 stop6h 20mDelta

Sat 9/136:00 amSDF - IAD

1 stop5h 10mDelta

Deal found 7/24

$197

Sun 8/1711:04 amIAD - BNA

Nonstop1h 49mMultiple Airlines

Thu 8/217:42 pmBNA - IAD

2 stops18h 41mMultiple Airlines

Deal found 7/23

$177

Fri 11/218:45 amIAD - CVG

Nonstop1h 37mUnited Airlines

Sun 11/2310:15 amCVG - IAD

Nonstop1h 36mUnited Airlines

Deal found 7/23

$179

Sat 9/137:14 pmIAD - BNA

1 stop23h 47mFrontier

Mon 9/1511:38 amBNA - IAD

1 stop5h 46mFrontier

Deal found 7/24

$195

Wed 8/2710:11 pmIAD - TYS

Nonstop1h 46mUnited Airlines

Sat 8/307:25 pmTYS - IAD

Nonstop1h 43mUnited Airlines

Deal found 7/23

$184

Wed 8/276:00 amIAD - TYS

1 stop4h 42mDelta

Sat 8/306:14 pmTYS - IAD

1 stop5h 07mDelta

Deal found 7/23

$204

Last-minute flights from Dulles Intl to Kentucky
Discover last-minute flight deals from Dulles Intl to Kentucky. Data last updated July 25, 2025 and is based on user searches.

Tue 7/2912:50 pmIAD - SDF

Nonstop1h 50mUnited Airlines

Tue 8/512:30 pmSDF - IAD

Nonstop1h 42mUnited Airlines

Deal found 7/22

$224

Tue 7/299:03 amIAD - TYS

1 stop5h 19mAmerican Airlines

Tue 8/57:52 pmTYS - IAD

1 stop4h 06mAmerican Airlines

Deal found 7/23

$269

Thu 7/3112:55 pmIAD - BNA

2 stops7h 31mMultiple Airlines

Sat 8/26:10 pmBNA - IAD

Nonstop1h 48mMultiple Airlines

Deal found 7/24

$173

Thu 7/3110:13 pmIAD - TYS

Nonstop1h 46mUnited Airlines

Sat 8/29:55 amTYS - IAD

Nonstop1h 40mUnited Airlines

Deal found 7/23

$249

Thu 7/316:00 amIAD - CVG

1 stop3h 36mDelta

Wed 8/66:00 amCVG - IAD

1 stop5h 32mDelta

Deal found 7/22

$269

Fri 8/13:13 pmIAD - TYS

Nonstop1h 34mAllegiant Air

Fri 8/812:45 pmTYS - IAD

Nonstop1h 38mAllegiant Air

Deal found 7/23

$94

Fri 8/13:13 pmIAD - TYS

Nonstop1h 34mMultiple Airlines

Mon 8/48:00 amTYS - IAD

3 stops27h 26mMultiple Airlines

Deal found 7/23

$250

Fri 8/110:10 pmIAD - CVG

Nonstop1h 37mUnited Airlines

Sat 8/96:00 amCVG - IAD

Nonstop1h 32mUnited Airlines

Deal found 7/23

$256

Sat 8/29:43 pmIAD - BNA

Nonstop1h 49mAllegiant Air

Sun 8/38:20 amBNA - IAD

Nonstop1h 48mAllegiant Air

Deal found 7/22

$92

Sat 8/28:06 pmIAD - LEX

1 stop3h 53mAmerican Airlines

Mon 8/187:22 pmLEX - IAD

1 stop3h 34mAmerican Airlines

Deal found 7/22

$279

Sun 8/39:58 pmIAD - CVG

1 stop12h 45mFrontier

Wed 8/65:40 pmCVG - IAD

1 stop6h 39mFrontier

Deal found 7/23

$188

Sun 8/36:00 amIAD - SDF

1 stop3h 49mDelta

Sat 8/96:40 pmSDF - IAD

1 stop4h 15mDelta

Deal found 7/23

$244

One-way flights from Dulles Intl to Kentucky
Search for one-way flight options from Dulles Intl to Kentucky. Find affordable one-way fares based on user searches. Data last updated July 25, 2025.

Fri 8/293:13 pmIAD - TYS

Nonstop1h 34mAllegiant Air

Deal found 7/23

$39

Sun 8/311:58 amIAD - BNA

Nonstop1h 49mAllegiant Air

Deal found 7/22

$63

Tue 8/1212:57 pmIAD - BNA

Nonstop1h 55mUnited Airlines

Deal found 7/22

$79

Sat 8/307:15 pmIAD - SDF

Nonstop1h 47mUnited Airlines

Deal found 7/24

$90

Sun 8/247:10 pmIAD - LEX

1 stop15h 32mAllegiant Air

Deal found 7/22

$91

Sun 8/3111:34 amIAD - CVG

1 stop11h 42mAllegiant Air

Deal found 7/23

$93

Sat 10/47:14 pmIAD - BNA

1 stop23h 47mFrontier

Deal found 7/24

$97

Sat 8/91:37 pmIAD - CVG

1 stop21h 10mFrontier

Deal found 7/24

$97

Sun 8/248:51 amIAD - CVG

Nonstop1h 39mUnited Airlines

Deal found 7/23

$98

Sat 8/235:25 pmIAD - SDF

1 stop6h 31mDelta

Deal found 7/24

$99

Sat 8/306:00 amIAD - TYS

1 stop4h 27mDelta

Deal found 7/23

$100

Sat 9/132:21 pmIAD - LEX

1 stop6h 53mAmerican Airlines

Deal found 7/22

$109

Cheapflights Fare Finder

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.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Sat 8/2

9:43 pm-10:32 pm

Nonstop1h 49m

Nashville Intl

Sun 8/3

8:20 am-11:08 am

Nonstop1h 48m

$92

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Fri 8/29

3:13 pm-4:47 pm

Nonstop1h 34m

Knoxville McGhee Tyson

Mon 9/1

12:45 pm-2:23 pm

Nonstop1h 38m

$93

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Thu 8/28

4:56 pm-5:45 pm

Nonstop1h 49m

Nashville Intl

Sun 8/31

3:11 pm-8:05 am

1 stop15h 54m

$136

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Mon 8/18

3:13 pm-4:47 pm

Nonstop1h 34m

Knoxville McGhee Tyson

Mon 8/25

1:22 pm-8:48 pm

1 stop7h 26m

$144

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Tue 10/7

7:25 am-5:30 pm

1 stop10h 05m

Cincinnati Cinci./N. Kentucky

Tue 10/14

1:15 pm-11:45 pm

1 stop10h 30m

$178

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Tue 8/19

1:00 pm-1:52 pm

Nonstop1h 52m

Nashville Intl

Sat 8/23

6:20 pm-9:08 pm

Nonstop1h 48m

$179

Washington, D.C.Lexington

IAD - LEX

IADLEX

Washington, D.C. Dulles Intl

Sat 9/6

2:21 pm-9:14 pm

1 stop6h 53m

Lexington Blue Grass

Sat 9/13

2:35 pm-6:47 pm

1 stop4h 12m

$180

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Fri 8/15

10:10 pm-11:47 pm

Nonstop1h 37m

Cincinnati Cinci./N. Kentucky

Tue 8/19

7:25 pm-9:00 pm

Nonstop1h 35m

$183

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Sat 8/23

10:11 pm-11:57 pm

Nonstop1h 46m

Knoxville McGhee Tyson

Sat 8/30

5:45 am-7:28 am

Nonstop1h 43m

$184

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Sun 8/10

3:53 pm-10:07 pm

1 stop6h 14m

Cincinnati Cinci./N. Kentucky

Sun 8/17

1:05 pm-8:22 pm

1 stop7h 17m

$193

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 59 results

...

Best time to book a flight from Dulles Intl to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Kentucky

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Kentucky?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Kentucky (average of $299). Flying from Washington, D.C. Dulles Intl Airport to Kentucky in April 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 IAD to KY?

When flying from Washington, D.C. Dulles Intl Airport to Kentucky, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Kentucky

The most flights from IAD to USKY are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Kentucky

See what other customers who have flown with Delta, United Airlines, and American Airlines from Washington, D.C. Dulles Intl Airport to Kentucky have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,967 reviews

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,880 reviews

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Allegiant Air

7.2

Good

700 reviews

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Sun Country Air

6.9

Okay

334 reviews

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Kentucky one-way?
One-way options have recently been found by users for as low as $39 on Allegiant Air. Other airlines that offer cheap prices include United Airlines from $79 and Frontier from $97 one-way.
What are the most popular routes from Washington, D.C. Dulles Intl Airport to Kentucky?
The most popular route from Washington, D.C. Dulles Intl Airport to Kentucky is Washington, D.C. Dulles Intl - Nashville Intl. You may also consider Washington, D.C. Dulles Intl - Louisville Intl or Washington, D.C. Dulles Intl - Knoxville McGhee Tyson.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Kentucky?
Before booking your flight to Kentucky from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: Republic Airways (87%), United Airlines (74%), Lufthansa( 74%).
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Kentucky?
On average you can expect to pay $261 for a flight from Washington, D.C. Dulles Intl Airport to Kentucky. The cheapest flight overall is $116 while the most popular route, (Washington, D.C. Dulles Intl - Nashville Intl) is currently priced at $76.
Can I find deals for flights from Dulles Intl to Kentucky that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Kentucky flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Kentucky?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Kentucky.
Can I find deals for business class flights from Dulles Intl to Kentucky?
Yes. Cheapflights offers flight deals from Dulles Intl to Kentucky 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 Washington, D.C. Dulles Intl Airport to Kentucky?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Kentucky (average of $299). Flying from Washington, D.C. Dulles Intl Airport to Kentucky in April 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 Dulles Intl to Kentucky

Baltimore to Las Vegas flights

Baltimore to Fort Lauderdale flights

Dulles Intl to Las Vegas flights

Baltimore to O'Hare Intl flights

Dulles Intl to Dallas/Fort Worth flights

Baltimore to Boston flights

Reagan-National to Seattle flights

Dulles Intl to O'Hare Intl flights

Baltimore to Miami flights

Dulles Intl to Miami flights

Baltimore to Dallas/Fort Worth flights

Reagan-National to Las Vegas flights

Reagan-National to O'Hare Intl flights

Reagan-National to Los Angeles flights

Dulles Intl to Los Angeles flights

Reagan-National to Boston flights

Dulles Intl to Boston flights

Baltimore to Orlando flights

Reagan-National to Miami flights

Reagan-National to Orlando flights

Dulles Intl to Orlando flights

Dulles Intl to Seattle flights

Baltimore to Seattle flights

Baltimore to Los Angeles flights

Reagan-National to Dallas/Fort Worth flights

Dulles Intl to Midway flights

Baltimore to Denver flights

Dulles Intl to Atlanta flights

Dulles Intl to San Francisco flights

Baltimore to Hobby flights

Dulles Intl to Fort Lauderdale flights

Baltimore to Atlanta flights

Reagan-National to Fort Lauderdale flights

Reagan-National to San Francisco flights

Baltimore to Midway flights

Reagan-National to Atlanta flights

Baltimore to San Francisco flights

Reagan-National to Minneapolis flights

Dulles Intl to Minneapolis flights

Baltimore to Minneapolis flights

Reagan-National to Hobby flights

Dulles Intl to Austin flights

Dulles Intl to Tampa flights

Dulles Intl to San Diego flights

Reagan-National to Denver flights

Dulles Intl to Hobby flights

Dulles Intl to Denver flights

Dulles Intl to New Orleans flights

Baltimore to Tampa flights

Baltimore to New Orleans flights

Top 3 airlines flying from Dulles Intl to Kentucky

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$189	Average$347	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$203	Average$310	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$277	Average$498	FlexibilityNo cancel fee	On-time71%

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.

$39+ Cheap flights from Dulles Intl (IAD) to Kentucky

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Kentucky with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Kentucky

Keep the following information in mind while searching for Dulles Intl to Kentucky flight deals. Data was last updated July 25, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Dulles Intl to Kentucky

Cheapest flights from Dulles Intl to KentuckyExplore the most affordable flight options available from Dulles Intl to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Explore the most affordable flight options available from Dulles Intl to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Dulles Intl to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Kentucky

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Kentucky?

What is the cheapest time of day to fly from IAD to KY?

Find hourly flight availability from Dulles Intl to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2025.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Kentucky

Explore weekly flight availability from Dulles Intl to Kentucky. 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 July 25, 2025.

Reviews of airlines servicing Kentucky

Related info for your journey

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

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

What are the most popular routes from Washington, D.C. Dulles Intl Airport to Kentucky?

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Kentucky?

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Kentucky?

Can I find deals for flights from Dulles Intl to Kentucky that include hotel bookings?

How can I find direct flights from Dulles Intl to Kentucky?

Can I find deals for business class flights from Dulles Intl to Kentucky?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Kentucky?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Dulles Intl to Kentucky

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Dulles Intl to Kentucky
Explore the most affordable flight options available from Dulles Intl to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.