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 $40 on Allegiant Air. Other airlines that offer cheap prices include United Airlines from $90 and Frontier from $90 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 - Cincinnati Cinci./N. Kentucky or Washington, D.C. Dulles Intl - Louisville Intl.

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

On average you can expect to pay $294 for a flight from Washington, D.C. Dulles Intl Airport to Kentucky. The cheapest flight overall is $174 while the most popular route, (Washington, D.C. Dulles Intl - Nashville Intl) is currently priced at $78.

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: Copa Airlines (92%), Republic Airways (88%), United Airlines( 86%).

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 98% 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 $384. For sooner than that we have options available in the next 3 days from $548.

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 $314 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.

$40+ Flights from Washington, D.C. Dulles Intl Airport to Kentucky - Compare & Save Big

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Cheap flight deals from Dulles Intl to Kentucky

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$150 (Mytrip)
One-way from	$40 (Booking.com)
Popular in	April
Cheapest in	January
Average price	$378
Good round-trip deal	$264 or less
Good one-way deal	$205 or less

Provider with most accurate pricing for Washington, D.C. (WAS)-Louisville Intl flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Louisville Intl flights.

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From Washington, D.C. Dulles Intl to Kentucky

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

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($30 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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

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

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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 April 29, 2025.

Thu 7/311:58 amIAD - BNA

Nonstop1h 49mAllegiant Air

Sun 7/68:20 amBNA - IAD

Nonstop1h 48mAllegiant Air

Deal found 4/29

$146

Thu 5/155:26 pmIAD - BNA

1 stop16h 43mMultiple Airlines

Sun 5/258:20 amBNA - IAD

Nonstop1h 44mMultiple Airlines

Deal found 4/28

$150

Thu 5/155:26 pmIAD - BNA

1 stop16h 43mFrontier

Mon 5/1910:01 amBNA - IAD

1 stop5h 35mFrontier

Deal found 4/28

$174

Wed 5/288:25 amIAD - BNA

Nonstop1h 55mUnited Airlines

Fri 5/301:40 pmBNA - IAD

Nonstop1h 50mUnited Airlines

Deal found 4/28

$179

Tue 5/2712:55 pmIAD - TYS

Nonstop1h 38mUnited Airlines

Tue 6/37:25 pmTYS - IAD

Nonstop1h 38mUnited Airlines

Deal found 4/29

$189

Wed 6/185:20 pmIAD - CVG

Nonstop1h 35mUnited Airlines

Sun 6/226:00 amCVG - IAD

Nonstop1h 32mUnited Airlines

Deal found 4/27

$189

Mon 5/59:14 amIAD - CVG

1 stop9h 47mFrontier

Mon 5/127:51 pmCVG - IAD

1 stop10h 40mFrontier

Deal found 4/28

$190

Thu 10/96:13 pmIAD - TYS

1 stop24h 30mAllegiant Air

Mon 10/137:02 pmTYS - IAD

Nonstop1h 44mAllegiant Air

Deal found 4/28

$200

Mon 5/2612:53 pmIAD - SDF

Nonstop1h 48mUnited Airlines

Mon 6/26:00 amSDF - IAD

Nonstop1h 35mUnited Airlines

Deal found 4/28

$208

Tue 5/277:05 amIAD - TYS

1 stop4h 18mDelta

Tue 6/36:10 pmTYS - IAD

1 stop4h 44mDelta

Deal found 4/29

$209

Sat 11/227:50 pmIAD - SDF

1 stop4h 06mDelta

Thu 11/2710:10 amSDF - IAD

1 stop3h 47mDelta

Deal found 4/28

$209

Sun 5/2512:49 pmIAD - BNA

1 stop24h 19mSun Country Air

Thu 5/298:30 pmBNA - IAD

1 stop14h 23mSun Country Air

Deal found 4/29

$245

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 April 29, 2025.

Thu 5/155:26 pmIAD - BNA

1 stop16h 43mMultiple Airlines

Sun 5/258:20 amBNA - IAD

Nonstop1h 44mMultiple Airlines

Deal found 4/28

$150

Thu 6/1911:52 amIAD - BNA

Nonstop1h 47mAllegiant Air

Sun 6/227:40 amBNA - IAD

Nonstop1h 42mAllegiant Air

Deal found 4/29

$166

Tue 5/2710:13 pmIAD - TYS

Nonstop1h 46mUnited Airlines

Tue 6/35:45 amTYS - IAD

Nonstop1h 41mUnited Airlines

Deal found 4/29

$189

Mon 5/59:14 amIAD - CVG

1 stop9h 47mFrontier

Mon 5/127:51 pmCVG - IAD

1 stop10h 40mFrontier

Deal found 4/28

$190

Tue 8/1210:05 amIAD - TYS

1 stop5h 03mDelta

Sun 8/175:30 amTYS - IAD

1 stop3h 40mDelta

Deal found 4/28

$209

Mon 6/212:43 pmIAD - BNA

1 stop7h 07mSun Country Air

Sat 6/75:55 pmBNA - IAD

1 stop16h 48mSun Country Air

Deal found 4/29

$235

Wed 7/21:08 pmIAD - TYS

1 stop5h 53mAmerican Airlines

Sat 7/58:22 pmTYS - IAD

1 stop3h 36mAmerican Airlines

Deal found 4/28

$251

Wed 6/185:20 pmIAD - CVG

Nonstop1h 35mUnited Airlines

Sun 6/226:00 amCVG - IAD

Nonstop1h 32mUnited Airlines

Deal found 4/27

$189

Thu 10/96:13 pmIAD - TYS

1 stop24h 30mAllegiant Air

Mon 10/137:02 pmTYS - IAD

Nonstop1h 44mAllegiant Air

Deal found 4/28

$200

Mon 5/266:00 amIAD - SDF

1 stop4h 08mDelta

Mon 6/28:00 pmSDF - IAD

1 stop4h 28mDelta

Deal found 4/29

$209

Fri 6/63:50 pmIAD - BNA

Nonstop1h 54mUnited Airlines

Sun 6/88:30 amBNA - IAD

Nonstop1h 45mUnited Airlines

Deal found 4/29

$193

Mon 6/23:13 pmIAD - TYS

Nonstop1h 34mMultiple Airlines

Mon 6/99:09 amTYS - IAD

2 stops11h 08mMultiple Airlines

Deal found 4/28

$217

Last-minute flights from Dulles Intl to Kentucky
Discover last-minute flight deals from Dulles Intl to Kentucky. Data last updated April 29, 2025 and is based on user searches.

Fri 5/25:32 pmIAD - TYS

1 stop6h 16mDelta

Tue 5/65:30 amTYS - IAD

1 stop5h 53mDelta

Deal found 4/29

$324

Mon 5/59:14 amIAD - CVG

1 stop9h 47mFrontier

Mon 5/127:51 pmCVG - IAD

1 stop10h 40mFrontier

Deal found 4/28

$190

Tue 5/65:40 pmIAD - CVG

3 stops28h 15mMultiple Airlines

Thu 5/86:30 amCVG - IAD

2 stops38h 27mMultiple Airlines

Deal found 4/29

$406

Wed 5/710:12 pmIAD - CVG

Nonstop1h 37mUnited Airlines

Wed 5/146:00 amCVG - IAD

Nonstop1h 34mUnited Airlines

Deal found 4/27

$224

Wed 5/75:40 pmIAD - BNA

2 stops26h 39mMultiple Airlines

Sun 5/118:09 pmBNA - IAD

2 stops14h 11mMultiple Airlines

Deal found 4/29

$237

Wed 5/75:55 pmIAD - SDF

Nonstop1h 52mUnited Airlines

Mon 5/1210:08 amSDF - IAD

Nonstop1h 37mUnited Airlines

Deal found 4/28

$243

Wed 5/712:39 pmIAD - SDF

1 stop6h 26mDelta

Mon 5/125:55 pmSDF - IAD

1 stop6h 33mDelta

Deal found 4/28

$244

Wed 5/76:00 amIAD - CVG

1 stop5h 06mDelta

Mon 6/27:50 pmCVG - IAD

1 stop4h 38mDelta

Deal found 4/27

$264

Thu 5/85:26 pmIAD - BNA

1 stop16h 43mFrontier

Mon 5/1210:01 amBNA - IAD

1 stop5h 35mFrontier

Deal found 4/27

$191

Thu 5/88:20 amIAD - TYS

Nonstop1h 45mUnited Airlines

Sun 5/115:50 amTYS - IAD

Nonstop1h 45mUnited Airlines

Deal found 4/29

$249

Thu 5/85:02 amIAD - TYS

1 stop3h 22mAmerican Airlines

Sun 5/117:54 pmTYS - IAD

1 stop4h 08mAmerican Airlines

Deal found 4/29

$269

Fri 5/95:26 pmIAD - SDF

1 stop6h 52mAmerican Airlines

Sat 5/108:15 pmSDF - IAD

1 stop3h 47mAmerican Airlines

Deal found 4/29

$269

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 April 29, 2025.

Mon 6/163:13 pmIAD - TYS

Nonstop1h 34mAllegiant Air

Deal found 4/29

$40

Sun 6/18:22 pmIAD - SDF

1 stop14h 14mAllegiant Air

Deal found 4/28

$83

Sat 5/2410:13 pmIAD - TYS

Nonstop1h 46mUnited Airlines

Deal found 4/28

$90

Fri 5/308:25 amIAD - BNA

Nonstop1h 55mUnited Airlines

Deal found 4/28

$90

Wed 5/2812:53 pmIAD - SDF

Nonstop1h 48mUnited Airlines

Deal found 4/28

$90

Fri 5/165:26 pmIAD - CVG

1 stop7h 33mFrontier

Deal found 4/29

$90

Thu 6/53:58 pmIAD - CVG

1 stop27h 33mAllegiant Air

Deal found 4/28

$93

Thu 6/1911:52 amIAD - BNA

Nonstop1h 47mAllegiant Air

Deal found 4/29

$94

Sun 5/115:26 pmIAD - BNA

1 stop16h 43mFrontier

Deal found 4/27

$97

Wed 5/287:05 amIAD - TYS

1 stop4h 18mDelta

Deal found 4/28

$100

Thu 5/293:37 pmIAD - SDF

1 stop4h 59mDelta

Deal found 4/29

$100

Wed 5/75:40 pmIAD - BNA

2 stops26h 39mMultiple Airlines

Deal found 4/29

$113

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

Thu 7/3

11:58 am-12:47 pm

Nonstop1h 49m

Nashville Intl

Sun 7/6

8:20 am-11:08 am

Nonstop1h 48m

$146

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Thu 5/15

5:26 pm-9:09 am

1 stop16h 43m

Nashville Intl

Sun 5/25

8:20 am-11:04 am

Nonstop1h 44m

$150

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Thu 5/15

5:26 pm-9:09 am

1 stop16h 43m

Nashville Intl

Mon 5/19

10:01 am-4:36 pm

1 stop5h 35m

$174

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Wed 5/28

8:25 am-9:20 am

Nonstop1h 55m

Nashville Intl

Fri 5/30

1:40 pm-4:30 pm

Nonstop1h 50m

$179

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Tue 5/27

12:55 pm-2:33 pm

Nonstop1h 38m

Knoxville McGhee Tyson

Tue 6/3

7:25 pm-9:03 pm

Nonstop1h 38m

$189

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Wed 6/18

5:20 pm-6:55 pm

Nonstop1h 35m

Cincinnati Cinci./N. Kentucky

Tue 6/24

2:53 pm-4:25 pm

Nonstop1h 32m

$189

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Fri 5/9

5:26 pm-12:59 am

1 stop7h 33m

Cincinnati Cinci./N. Kentucky

Mon 5/12

7:51 pm-6:31 am

1 stop10h 40m

$190

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Mon 5/26

12:53 pm-2:41 pm

Nonstop1h 48m

Louisville Intl

Mon 6/2

6:00 am-7:35 am

Nonstop1h 35m

$208

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Tue 5/27

7:05 am-11:23 am

1 stop4h 18m

Knoxville McGhee Tyson

Tue 6/3

6:10 pm-10:54 pm

1 stop4h 44m

$209

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Fri 6/6

6:00 am-10:08 am

1 stop4h 08m

Louisville Intl

Mon 6/9

5:37 pm-10:11 pm

1 stop4h 34m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 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 (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Kentucky by month

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.

Temperature in Kentucky by month

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).

Reviews of airlines servicing Kentucky

See what other customers who have flown with Delta, Qatar Airways and United Airlines from Washington, D.C. to Kentucky have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,936 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Qatar Airways

7.4

Good

3,563 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Allegiant Air

7.3

Good

734 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 $40 on Allegiant Air. Other airlines that offer cheap prices include United Airlines from $90 and Frontier from $90 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 - Cincinnati Cinci./N. Kentucky or Washington, D.C. Dulles Intl - Louisville Intl.
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: Copa Airlines (92%), Republic Airways (88%), United Airlines( 86%).
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Kentucky?
On average you can expect to pay $294 for a flight from Washington, D.C. Dulles Intl Airport to Kentucky. The cheapest flight overall is $174 while the most popular route, (Washington, D.C. Dulles Intl - Nashville Intl) is currently priced at $78.
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

Reagan-National to Los Angeles flights

Reagan-National to Seattle flights

Baltimore to Dallas/Fort Worth flights

Baltimore to Los Angeles flights

Dulles Intl to Seattle flights

Dulles Intl to Dallas/Fort Worth flights

Reagan-National to Las Vegas flights

Dulles Intl to Las Vegas flights

Dulles Intl to Los Angeles flights

Reagan-National to Dallas/Fort Worth flights

Baltimore to Seattle flights

Dulles Intl to San Francisco flights

Reagan-National to O'Hare Intl flights

Reagan-National to San Francisco flights

Reagan-National to Boston flights

Baltimore to Fort Lauderdale flights

Baltimore to O'Hare Intl flights

Reagan-National to Miami flights

Baltimore to Miami flights

Baltimore to San Francisco flights

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Baltimore to Las Vegas flights

Baltimore to Denver flights

Dulles Intl to Orlando flights

Baltimore to Orlando flights

Dulles Intl to Boston flights

Dulles Intl to Atlanta flights

Baltimore to Hobby flights

Baltimore to Boston flights

Reagan-National to Orlando flights

Dulles Intl to Denver flights

Dulles Intl to O'Hare Intl flights

Dulles Intl to Fort Lauderdale flights

Dulles Intl to Tampa flights

Reagan-National to Atlanta flights

Reagan-National to Denver flights

Dulles Intl to Midway flights

Reagan-National to Tampa flights

Baltimore to Atlanta flights

Reagan-National to Nashville flights

Baltimore to Tampa flights

Dulles Intl to San Diego flights

Dulles Intl to Hobby flights

Dulles Intl to Portland flights

Dulles Intl to George Bush Intcntl flights

Reagan-National to Hobby flights

Dulles Intl to New Orleans flights

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Dulles Intl to Ontario flights

Dulles Intl to Sky Harbor Intl flights

Top 3 airlines flying from Dulles Intl to Kentucky

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$189	Average$331	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$218	Average$323	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$325	Average$478	FlexibilityNo cancel fee	On-time71%

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$40+ 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 6/16. 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

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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 April 29, 2025.

Most accurate provider

Most trusted provider

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 April 29, 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 April 29, 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 April 29, 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 April 29, 2025.

Rainfall in Kentucky by month

Plan your trip to Kentucky by taking into account the average rainfall totals by month.

Temperature in Kentucky by month

Plan your trip to Kentucky by taking into account the average temperature totals by month.

Reviews of airlines servicing Kentucky

See what other customers who have flown with Delta, Qatar Airways and United Airlines from Washington, D.C. to Kentucky have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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Alternative routes for Dulles Intl to Kentucky

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Top 3 airlines flying from Dulles Intl to Kentucky

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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 April 29, 2025.