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

One-way options have recently been found by users for as low as $45 on Allegiant Air. Other airlines that offer cheap prices include Frontier from $89 and United Airlines from $90 one-way.

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

While some choose either Nashville Intl - Washington, D.C. Dulles Intl or Louisville Intl - Washington, D.C. Dulles Intl, Cincinnati Cinci./N. Kentucky - Washington, D.C. Dulles Intl is the most popular route from Kentucky to Washington, D.C. Dulles Intl Airport.

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

Looking at all options, your cheapest flight can be booked for $119. While the most popular route (Cincinnati Cinci./N. Kentucky - Washington, D.C. Dulles Intl) can be booked for $189 on average our data indicates $1,143 when flying from Kentucky to Washington, D.C. Dulles Intl Airport.

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

The top 3 most reliable airlines when flying from Kentucky to Washington, D.C. Dulles Intl Airport are Air Canada (95%), Copa Airlines (94%) and Republic Airways (91%).

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

To save up to 84% on this flight, we recommend booking at least 29 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Kentucky to Washington, D.C. Dulles Intl Airport from $282 1-2 weeks out and tickets from $386 for flights departing within the next 72 hours.

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

August is one of the best times of the year to fly to Washington, D.C. Dulles Intl Airport from Kentucky. Prices for August average $256 per person but you can even find prices for as low as $180. The most expensive prices can be found in the month of January. Opting for a August flight can save you 7% on your journey compared to booking in January

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

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

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

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

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

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

$45+ Flights from Kentucky to Washington, D.C. Dulles Intl Airport - Compare & Save Big

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

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$156 (Mytrip)
One-way from	$45 (Booking.com)
Popular in	January
Cheapest in	August
Average price	$274
Good round-trip deal	$488 or less
Good one-way deal	$200 or less

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

Search Deals

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

Search Deals

From Kentucky to Washington, D.C. Dulles Intl

Search Deals

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

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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

Search Deals

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

Search Deals

Find flight deals from Kentucky to Dulles Intl

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

Sun 6/153:11 pmBNA - IAD

1 stop18h 09mMultiple Airlines

Sat 6/289:42 pmIAD - BNA

Nonstop1h 49mMultiple Airlines

Deal found 4/24

$156

Sat 5/2411:55 amBNA - IAD

Nonstop1h 44mAllegiant Air

Sun 5/253:17 pmIAD - BNA

1 stop24h 19mAllegiant Air

Deal found 4/25

$169

Fri 5/308:30 amBNA - IAD

Nonstop1h 45mUnited Airlines

Fri 5/303:55 pmIAD - BNA

Nonstop1h 54mUnited Airlines

Deal found 4/24

$179

Fri 5/910:01 amBNA - IAD

1 stop5h 35mFrontier

Sun 5/115:26 pmIAD - BNA

1 stop16h 43mFrontier

Deal found 4/24

$181

Wed 7/165:47 pmCVG - IAD

1 stop6h 25mFrontier

Sat 7/197:25 pmIAD - CVG

1 stop28h 29mFrontier

Deal found 4/24

$183

Thu 5/296:00 amCVG - IAD

Nonstop1h 32mUnited Airlines

Sun 6/18:41 amIAD - CVG

Nonstop1h 40mUnited Airlines

Deal found 4/24

$184

Thu 6/510:17 amSDF - IAD

Nonstop1h 38mUnited Airlines

Sun 6/88:29 amIAD - SDF

Nonstop1h 47mUnited Airlines

Deal found 4/25

$189

Wed 5/217:09 pmSDF - IAD

1 stop3h 45mDelta

Sun 5/256:00 amIAD - SDF

1 stop5h 55mDelta

Deal found 4/24

$204

Fri 5/97:10 pmTYS - IAD

1 stop5h 18mDelta

Sun 5/116:00 amIAD - TYS

1 stop4h 23mDelta

Deal found 4/25

$219

Fri 5/2312:45 pmTYS - IAD

Nonstop1h 38mMultiple Airlines

Sun 5/2511:54 amIAD - TYS

2 stops22h 22mMultiple Airlines

Deal found 4/24

$227

Fri 5/3012:45 pmTYS - IAD

Nonstop1h 38mAllegiant Air

Sat 6/73:22 pmIAD - TYS

2 stops29h 45mAllegiant Air

Deal found 4/24

$229

Thu 6/511:34 amSDF - IAD

2 stops26h 49mAllegiant Air

Sun 6/83:58 pmIAD - SDF

1 stop21h 41mAllegiant Air

Deal found 4/25

$232

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

Sun 6/153:11 pmBNA - IAD

1 stop18h 09mMultiple Airlines

Sat 6/289:42 pmIAD - BNA

Nonstop1h 49mMultiple Airlines

Deal found 4/24

$156

Sat 5/2411:55 amBNA - IAD

Nonstop1h 44mAllegiant Air

Sun 5/253:17 pmIAD - BNA

1 stop24h 19mAllegiant Air

Deal found 4/25

$169

Fri 5/308:30 amBNA - IAD

Nonstop1h 45mUnited Airlines

Fri 5/303:55 pmIAD - BNA

Nonstop1h 54mUnited Airlines

Deal found 4/24

$179

Fri 5/910:01 amBNA - IAD

1 stop5h 35mFrontier

Sun 5/115:26 pmIAD - BNA

1 stop16h 43mFrontier

Deal found 4/24

$181

Wed 5/217:09 pmSDF - IAD

1 stop3h 45mDelta

Sun 5/256:00 amIAD - SDF

1 stop5h 55mDelta

Deal found 4/24

$204

Thu 5/87:45 pmBNA - IAD

1 stop15h 38mSun Country Air

Sun 5/118:30 amIAD - BNA

1 stop11h 20mSun Country Air

Deal found 4/24

$236

Wed 6/47:43 pmCVG - IAD

1 stop4h 19mAmerican Airlines

Tue 6/178:14 pmIAD - CVG

1 stop4h 12mAmerican Airlines

Deal found 4/24

$251

Wed 7/165:47 pmCVG - IAD

1 stop6h 25mFrontier

Sat 7/197:25 pmIAD - CVG

1 stop28h 29mFrontier

Deal found 4/24

$183

Thu 5/296:00 amCVG - IAD

Nonstop1h 32mUnited Airlines

Sun 6/18:41 amIAD - CVG

Nonstop1h 40mUnited Airlines

Deal found 4/24

$184

Thu 6/56:00 amSDF - IAD

Nonstop1h 35mUnited Airlines

Sat 6/712:53 pmIAD - SDF

Nonstop1h 48mUnited Airlines

Deal found 4/25

$189

Fri 5/97:10 pmTYS - IAD

1 stop5h 18mDelta

Sun 5/116:00 amIAD - TYS

1 stop4h 23mDelta

Deal found 4/25

$219

Fri 5/2312:45 pmTYS - IAD

Nonstop1h 38mMultiple Airlines

Sun 5/2511:54 amIAD - TYS

2 stops22h 22mMultiple Airlines

Deal found 4/24

$227

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

Thu 5/19:55 amTYS - IAD

Nonstop1h 45mUnited Airlines

Sat 5/312:50 pmIAD - TYS

Nonstop1h 45mUnited Airlines

Deal found 4/24

$249

Thu 5/17:24 pmTYS - IAD

1 stop5h 04mDelta

Sat 5/36:00 amIAD - TYS

1 stop3h 40mDelta

Deal found 4/24

$269

Thu 5/16:00 amSDF - IAD

Nonstop1h 34mUnited Airlines

Sat 5/35:55 pmIAD - SDF

Nonstop1h 47mUnited Airlines

Deal found 4/25

$304

Thu 5/112:34 pmTYS - IAD

1 stop24h 52mMultiple Airlines

Sat 5/38:25 amIAD - TYS

3 stops38h 32mMultiple Airlines

Deal found 4/24

$340

Thu 5/112:30 pmCVG - IAD

2 stops32h 27mMultiple Airlines

Thu 5/155:55 pmIAD - CVG

1 stop14h 27mMultiple Airlines

Deal found 4/24

$395

Thu 5/16:24 pmBNA - IAD

Nonstop1h 48mUnited Airlines

Thu 5/83:40 pmIAD - BNA

Nonstop1h 58mUnited Airlines

Deal found 4/24

$449

Thu 5/16:10 pmBNA - IAD

1 stop4h 46mAmerican Airlines

Thu 5/85:02 amIAD - BNA

1 stop3h 55mAmerican Airlines

Deal found 4/24

$469

Fri 5/27:51 pmCVG - IAD

1 stop10h 40mFrontier

Fri 5/95:26 pmIAD - CVG

1 stop7h 33mFrontier

Deal found 4/25

$190

Fri 5/212:50 pmBNA - IAD

1 stop7h 07mMultiple Airlines

Sun 5/412:55 pmIAD - BNA

2 stops7h 24mMultiple Airlines

Deal found 4/24

$263

Sat 5/37:45 pmCVG - IAD

Nonstop1h 38mUnited Airlines

Thu 5/293:45 pmIAD - CVG

Nonstop1h 40mUnited Airlines

Deal found 4/24

$219

Sat 5/36:00 amSDF - IAD

1 stop6h 59mDelta

Thu 5/155:40 pmIAD - SDF

1 stop5h 03mDelta

Deal found 4/25

$244

Sat 5/33:22 pmCVG - IAD

1 stop4h 22mDelta

Tue 5/610:16 amIAD - CVG

1 stop5h 48mDelta

Deal found 4/24

$269

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

Mon 6/212:45 pmTYS - IAD

Nonstop1h 38mAllegiant Air

Deal found 4/25

$45

Mon 5/1210:01 amBNA - IAD

1 stop5h 35mFrontier

Deal found 4/24

$89

Sat 6/216:36 amBNA - IAD

1 stop24h 55mAllegiant Air

Deal found 4/25

$90

Fri 5/97:56 pmCVG - IAD

1 stop10h 35mFrontier

Deal found 4/25

$90

Tue 7/110:00 amSDF - IAD

Nonstop1h 38mUnited Airlines

Deal found 4/25

$90

Wed 7/25:45 amTYS - IAD

Nonstop1h 41mUnited Airlines

Deal found 4/24

$95

Fri 5/306:10 pmTYS - IAD

1 stop4h 44mDelta

Deal found 4/25

$100

Tue 7/16:40 pmSDF - IAD

1 stop4h 15mDelta

Deal found 4/25

$100

Sun 6/153:11 pmBNA - IAD

1 stop18h 09mAvelo Airlines

Deal found 4/24

$108

Thu 5/298:30 pmBNA - IAD

1 stop14h 23mSun Country Air

Deal found 4/24

$113

Wed 6/187:30 amCVG - IAD

1 stop25h 01mAllegiant Air

Deal found 4/24

$114

Sat 5/1711:55 amBNA - IAD

Nonstop1h 48mUnited Airlines

Deal found 4/24

$115

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Sun 6/15

3:11 pm-10:20 am

1 stop18h 09m

Washington, D.C. Dulles Intl

Sat 6/28

9:42 pm-10:31 pm

Nonstop1h 49m

$156

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Sat 5/24

11:55 am-2:39 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 5/25

3:17 pm-2:36 pm

1 stop24h 19m

$169

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Fri 5/30

8:30 am-11:15 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Fri 5/30

3:55 pm-4:49 pm

Nonstop1h 54m

$179

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Fri 5/9

10:01 am-4:36 pm

1 stop5h 35m

Washington, D.C. Dulles Intl

Sun 5/11

5:26 pm-9:09 am

1 stop16h 43m

$181

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Wed 7/16

5:47 pm-12:12 am

1 stop6h 25m

Washington, D.C. Dulles Intl

Sat 7/19

7:25 pm-11:54 pm

1 stop28h 29m

$183

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Thu 5/29

6:00 am-7:32 am

Nonstop1h 32m

Washington, D.C. Dulles Intl

Sun 6/1

8:41 am-10:21 am

Nonstop1h 40m

$184

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Thu 6/5

10:17 am-11:55 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Sun 6/8

8:29 am-10:16 am

Nonstop1h 47m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Wed 5/21

7:09 pm-10:54 pm

1 stop3h 45m

Washington, D.C. Dulles Intl

Sun 5/25

6:00 am-11:55 am

1 stop5h 55m

$204

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 5/9

7:00 am-11:49 am

1 stop4h 49m

Washington, D.C. Dulles Intl

Mon 5/12

5:10 pm-10:45 pm

1 stop5h 35m

$219

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 5/23

12:45 pm-2:23 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Sun 5/25

11:54 am-10:16 am

2 stops22h 22m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 58 results

...

Best time to book a flight from Kentucky to Dulles Intl

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

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

Currently, August is the cheapest month in which you can book a flight from Kentucky to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Kentucky to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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 IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Washington, D.C. Dulles Intl Airport as you normally would.

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

The most flights from USKY to IAD are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 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 Dulles Intl

To help decide which airline to fly from Kentucky to Washington, D.C., see what other customers have to say about Alaska Airlines, Delta and Avelo Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,928 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,928 reviews

Alaska Airlines

8.0

Very good

9,928 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,928 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Avelo Airlines

7.5

Good

Alaska Airlines

8.0

Very good

9,928 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,685 reviews

Alaska Airlines

8.0

Very good

9,928 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Allegiant Air

7.3

Good

734 reviews

Alaska Airlines

8.0

Very good

9,928 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What are the cheapest airlines to fly from Kentucky to Washington, D.C. Dulles Intl Airport one-way?
One-way options have recently been found by users for as low as $45 on Allegiant Air. Other airlines that offer cheap prices include Frontier from $89 and United Airlines from $90 one-way.
What are the most popular routes from Kentucky to Washington, D.C. Dulles Intl Airport?
While some choose either Nashville Intl - Washington, D.C. Dulles Intl or Louisville Intl - Washington, D.C. Dulles Intl, Cincinnati Cinci./N. Kentucky - Washington, D.C. Dulles Intl is the most popular route from Kentucky to Washington, D.C. Dulles Intl Airport.
What are the most reliable airlines from Kentucky to Washington, D.C. Dulles Intl Airport?
The top 3 most reliable airlines when flying from Kentucky to Washington, D.C. Dulles Intl Airport are Air Canada (95%), Copa Airlines (94%) and Republic Airways (91%).
What are the cheapest flights from Kentucky to Washington, D.C. Dulles Intl Airport?
Looking at all options, your cheapest flight can be booked for $119. While the most popular route (Cincinnati Cinci./N. Kentucky - Washington, D.C. Dulles Intl) can be booked for $189 on average our data indicates $1,143 when flying from Kentucky to Washington, D.C. Dulles Intl Airport.
Can I find deals for flights from Kentucky to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Kentucky to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kentucky to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Dulles Intl.
Can I find deals for business class flights from Kentucky to Dulles Intl?
Yes. Cheapflights offers flight deals from Kentucky to Dulles Intl 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. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Kentucky to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Kentucky to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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

Arlington

Alexandria

Woodbridge

Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Gaithersburg

Silver Spring

Linthicum Heights

Falls Church

Laurel

Easton

Herndon

Sterling

Bowie

Towson

National Harbor

Oxon Hill

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Kentucky to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$189	Average$291	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$208	Average$303	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$318	Average$635	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.

$45+ Cheap flights from Kentucky to Dulles Intl (IAD)

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kentucky to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Kentucky to Dulles Intl

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

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

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

Cheapflights Fare Finder

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

Best time to book a flight from Kentucky to Dulles Intl

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

Cheapflights Insights

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

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

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

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

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

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

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

To help decide which airline to fly from Kentucky to Washington, D.C., see what other customers have to say about Alaska Airlines, Delta and Avelo Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Dulles Intl. 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 Kentucky to Washington, D.C. Dulles Intl Airport one-way?

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

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

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

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

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

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

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

Traveling to a place near 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 Kentucky to Dulles Intl

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

Top 3 airlines flying from Kentucky to Dulles Intl

100% Free

Book with Flexibility

Travel Smart

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