How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Flight times from Kentucky to Washington, D.C. Dulles Intl Airport vary, but if you’re flying out of Louisville and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 1h 35m on average. Another popular route from Kentucky to Washington, D.C. Dulles Intl Airport is flying from Lexington to Washington, D.C. Dulles Intl Airport, which will take roughly 4h. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Kentucky to Washington, D.C. Dulles Intl?

Allegiant Air, United Airlines, and Frontier are the most popular carriers operating from Kentucky to Washington, D.C. Dulles Intl

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

As of February 2026, there are 3 operators available to choose from for flights from Kentucky to Washington, D.C. Dulles Intl Airport.

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

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

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$38 Cheap Flights from Kentucky to Washington, D.C. Dulles Intl Airport in 2026

Q: How many flights depart from Kentucky to Washington, D.C. Dulles Intl Airport on average per day?

As of February 2026, there are 27 flights per day flying from Kentucky to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 9:00AM, with 60% of flights taking off at noon.

Q: How many flights depart from Kentucky to Washington, D.C. Dulles Intl Airport on average per week?

As of February 2026, there are 194 flights per week flying from Kentucky to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:53 pm - 2:18 pm

TRI

IAD

1h 25mnonstop

2:58 pm - 4:28 pm

IAD

TRI

1h 30mnonstop

$59Breeze Airways

Mon, Mar 9 - Fri, Mar 13

7:20 am - 9:04 am

TYS

IAD

1h 44mnonstop

9:54 am - 11:34 am

IAD

TYS

1h 40mnonstop

$71Allegiant Air

Thu, Mar 5 - Sun, Mar 8

7:20 am - 9:04 am

TYS

IAD

1h 44mnonstop

8:09 am - 9:50 pm

IAD

TYS

13h 41m

1 stop

$129Multiple Airlines

Thu, Mar 5 - Sun, Mar 8

5:08 pm - 12:31 am

TRI

IAD

31h 23m

2 stops

2:58 pm - 4:28 pm

IAD

TRI

1h 30mnonstop

$152Multiple Airlines

Mon, Mar 9 - Fri, Mar 13

6:00 am - 7:28 am

CVG

IAD

1h 28mnonstop

8:30 am - 10:17 am

IAD

CVG

1h 47mnonstop

$180United Airlines

Sat, Mar 7 - Sun, Mar 8

5:45 am - 11:33 am

CVG

IAD

5h 48m

1 stop

12:55 pm - 12:58 am

IAD

CVG

12h 03m

1 stop

$181Frontier

Thu, Apr 9 - Mon, Apr 13

8:29 am - 10:11 am

CVG

IAD

25h 42m

1 stop

4:01 pm - 3:06 pm

IAD

CVG

23h 05m

1 stop

$183Frontier

Sun, Apr 12 - Mon, Apr 13

6:00 am - 7:34 am

CVG

IAD

1h 34mnonstop

9:00 am - 10:40 am

IAD

CVG

1h 40mnonstop

$189United Airlines

Thu, May 21 - Sun, May 24

7:51 pm - 12:21 am

SDF

IAD

4h 30m

1 stop

12:47 pm - 6:49 pm

IAD

SDF

6h 02m

1 stop

$209Delta

Fri, Mar 6 - Wed, Mar 11

7:54 pm - 12:42 am

SDF

IAD

4h 48m

1 stop

6:00 am - 10:24 am

IAD

SDF

4h 24m

1 stop

$219Delta

Fri, Apr 17 - Sun, Apr 19

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

Our best Breeze Airways deals on Kentucky to Washington, D.C. Dulles Intl Airport flight tickets

Breeze Airways

Mar 9

TRI12:53 pmBlountville Tri Cities TN/VA

1h 25m

IAD2:18 pmWashington, D.C. Dulles Intl

Mar 13

IAD2:58 pmWashington, D.C. Dulles Intl

1h 30m

TRI4:28 pmBlountville Tri Cities TN/VA

$59

Breeze Airways

Feb 27

TRI12:53 pmBlountville Tri Cities TN/VA

1h 25m

IAD2:18 pmWashington, D.C. Dulles Intl

Mar 2

IAD2:58 pmWashington, D.C. Dulles Intl

1h 30m

TRI4:28 pmBlountville Tri Cities TN/VA

$79

Breeze Airways

Feb 13

TRI12:53 pmBlountville Tri Cities TN/VA

1h 25m

IAD2:18 pmWashington, D.C. Dulles Intl

Feb 16

IAD2:58 pmWashington, D.C. Dulles Intl

1h 30m

TRI4:28 pmBlountville Tri Cities TN/VA

$256

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

Our best Allegiant Air deals on Kentucky to Washington, D.C. Dulles Intl Airport flight tickets

Allegiant Air

Mar 5

TYS7:20 amKnoxville McGhee Tyson

1h 44m

IAD9:04 amWashington, D.C. Dulles Intl

Mar 8

IAD9:54 amWashington, D.C. Dulles Intl

1h 40m

TYS11:34 amKnoxville McGhee Tyson

$71

Allegiant Air

Apr 23

TYS11:27 amKnoxville McGhee Tyson

1h 44m

IAD1:11 pmWashington, D.C. Dulles Intl

Apr 26

IAD2:01 pmWashington, D.C. Dulles Intl

1h 40m

TYS3:41 pmKnoxville McGhee Tyson

$99

Allegiant Air

Mar 8

TYS7:20 amKnoxville McGhee Tyson

1h 44m

IAD9:04 amWashington, D.C. Dulles Intl

Mar 12

IAD9:04 amWashington, D.C. Dulles Intl

1h 40m

TYS10:44 amKnoxville McGhee Tyson

$100

momondo 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

BlountvilleWashington, D.C.

TRI - IAD

TRIIAD

Blountville Tri Cities TN/VA

Mon 3/9

12:53 pm-2:18 pm

Nonstop1h 25m

Washington, D.C. Dulles Intl

Fri 3/13

2:58 pm-4:28 pm

Nonstop1h 30m

$59

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 3/5

7:20 am-9:04 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 3/8

9:54 am-11:34 am

Nonstop1h 40m

$71

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 3/5

7:20 am-9:04 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 3/8

8:09 am-9:50 pm

1 stop13h 41m

$129

BlountvilleWashington, D.C.

TRI - IAD

TRIIAD

Blountville Tri Cities TN/VA

Mon 3/9

5:08 pm-12:31 am

2 stops31h 23m

Washington, D.C. Dulles Intl

Fri 3/13

2:58 pm-4:28 pm

Nonstop1h 30m

$152

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Sat 3/7

6:00 am-7:28 am

Nonstop1h 28m

Washington, D.C. Dulles Intl

Sun 3/8

8:30 am-10:17 am

Nonstop1h 47m

$180

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Thu 4/9

5:45 am-11:33 am

1 stop5h 48m

Washington, D.C. Dulles Intl

Mon 4/13

12:55 pm-12:58 am

1 stop12h 03m

$181

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Sun 4/12

8:29 am-10:11 am

1 stop25h 42m

Washington, D.C. Dulles Intl

Mon 4/13

4:01 pm-3:06 pm

1 stop23h 05m

$183

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Thu 5/21

6:00 am-7:34 am

Nonstop1h 34m

Washington, D.C. Dulles Intl

Sun 5/24

9:00 am-10:40 am

Nonstop1h 40m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Fri 3/6

7:51 pm-12:21 am

1 stop4h 30m

Washington, D.C. Dulles Intl

Wed 3/11

12:47 pm-6:49 pm

1 stop6h 02m

$209

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Fri 4/17

7:54 pm-12:42 am

1 stop4h 48m

Washington, D.C. Dulles Intl

Sun 4/19

6:00 am-10:24 am

1 stop4h 24m

$219

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

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

In general, July is the cheapest month to fly from Kentucky to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $249. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of July, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $277.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $646. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Kentucky to Washington, D.C. Dulles Intl Airport for around $834.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Kentucky in the morning is the least expensive time of day to depart. momondo users have found prices as low as $479 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $989 on average. Flights to Washington, D.C. Dulles Intl Airport from Kentucky at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Louisville Intl to Washington, D.C. Dulles Intl for the best Kentucky - Washington, D.C. Dulles Intl flight prices

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $308 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Kentucky for as low as $206 on momondo.

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

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

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

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

Best Price Found	$242
Fastest flight time	1h 25m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Kentucky in the past 72 hours is $242. The best round-trip flight deal from Kentucky to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $429.

The fastest flight from Kentucky to Washington, D.C. Dulles Intl Airport takes 1h 25m

Direct flights go from Kentucky to Washington, D.C. Dulles Intl Airport every day.

Search flight deals

When did momondo last update prices for flights from Kentucky to Washington, D.C. Dulles Intl Airport?
Prices for flights from Kentucky to Washington, D.C. Dulles Intl Airport were last updated today.
How many operators does momondo search for flights from Kentucky to Washington, D.C. Dulles Intl Airport?
As of February 2026, there are 3 operators available to choose from for flights from Kentucky to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Kentucky to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Kentucky to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Kentucky to Washington, D.C. Dulles Intl Airport is Embraer 175 (Enhanced Winglets) (37.23% of total bookings). The next most popular plane models are Embraer 175 (12.77%), Canadair (Bombardier) Regional Jet 700 (7.45%), and Canadair (Bombardier) Regional Jet 900 (7.09%).

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

Compare and see reviews for airlines that fly from Kentucky to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $159	Free Cancellation	Rating 7.9 8,180 reviews		Search Delta flights
United Airlines	PriceFrom $189	Free Cancellation	Rating 7.4 9,279 reviews		Search United Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Colonial Beach

Tysons

Silver Spring

Towson

Fredericksburg

Gaithersburg

Rockville

Manassas

Springfield

Sterling

Fairfax

Linthicum Heights

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kentucky to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Kentucky and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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Cheap flights from Kentucky to Washington, D.C. from $38

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

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

Our best Breeze Airways deals on Kentucky to Washington, D.C. Dulles Intl Airport flight tickets

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

Our best Allegiant Air deals on Kentucky to Washington, D.C. Dulles Intl Airport flight tickets

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See travel insights to Washington, D.C. from

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

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

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

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

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

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

What is the cheapest airline that flies from Kentucky to Washington, D.C. Dulles Intl?

How many flights depart from Kentucky to Washington, D.C. Dulles Intl Airport on average per day?

How many flights depart from Kentucky to Washington, D.C. Dulles Intl Airport on average per week?

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

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

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

Best Price Found

Fastest flight time

Direct flights

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

Compare and see reviews for airlines that fly from Kentucky to Washington, D.C. Dulles Intl Airport with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

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

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

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

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

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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Popular flights according to clicks in the last 7 days on momondo

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List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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