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

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Washington, D.C. departing on 1/8. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Breeze Airways Logo
12:53 pm - 2:18 pm
TRI
-
IAD
1h 25mnonstop
Breeze Airways Logo
2:58 pm - 4:28 pm
IAD
-
TRI
1h 30mnonstop
$77Breeze Airways
Fri, Feb 13 - Mon, Feb 16
Allegiant Air Logo
1:39 pm - 3:23 pm
TYS
-
IAD
1h 44mnonstop
Allegiant Air Logo
4:13 pm - 5:53 pm
IAD
-
TYS
1h 40mnonstop
$79Allegiant Air
Thu, Jan 22 - Thu, Jan 29
Multiple Airlines Logo
1:39 pm - 3:23 pm
TYS
-
IAD
1h 44mnonstop
Multiple Airlines Logo
8:35 am - 5:28 pm
IAD
-
TYS
8h 53m1 stop
$130Multiple Airlines
Thu, Jan 8 - Mon, Jan 12
Multiple Airlines Logo
1:39 pm - 3:23 pm
TYS
-
IAD
1h 44mnonstop
Multiple Airlines Logo
5:37 pm - 12:05 pm
IAD
-
TYS
18h 28m2 stops
$169Multiple Airlines
Thu, Jan 22 - Sun, Jan 25
United Airlines Logo
9:30 am - 11:21 am
TYS
-
IAD
1h 51mnonstop
United Airlines Logo
9:00 am - 10:57 am
IAD
-
TYS
1h 57mnonstop
$183United Airlines
Thu, Jan 22 - Sat, Jan 24
United Airlines Logo
9:30 am - 11:21 am
TYS
-
IAD
1h 51mnonstop
United Airlines Logo
5:30 pm - 7:27 pm
IAD
-
TYS
1h 57mnonstop
$186United Airlines
Thu, Jan 22 - Sun, Jan 25
Frontier Logo
9:05 pm - 7:55 am
CVG
-
IAD
10h 50m1 stop
Frontier Logo
8:35 am - 8:10 pm
IAD
-
CVG
11h 35m1 stop
$190Frontier
Thu, Jan 8 - Sun, Jan 11
Frontier Logo
9:30 pm - 7:51 am
CVG
-
IAD
10h 21m1 stop
Frontier Logo
3:00 pm - 12:44 am
IAD
-
CVG
9h 44m1 stop
$197Frontier
Thu, Jan 15 - Sun, Jan 18
Delta Logo
2:19 pm - 8:46 pm
LEX
-
IAD
6h 27m1 stop
Delta Logo
6:00 am - 11:41 am
IAD
-
LEX
5h 41m1 stop
$199Delta
Fri, Apr 17 - Sun, Apr 19
Delta Logo
6:40 pm - 12:24 am
LEX
-
IAD
5h 44m1 stop
Delta Logo
6:00 am - 9:57 am
IAD
-
LEX
3h 57m1 stop
$209Delta
Thu, Jan 22 - Wed, Jan 28

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
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
$77
Find similar
Breeze Airways
Jan 9
TRI12:53 pmBlountville Tri Cities TN/VA
1h 25m
IAD2:18 pmWashington, D.C. Dulles Intl
Jan 16
IAD2:58 pmWashington, D.C. Dulles Intl
1h 30m
TRI4:28 pmBlountville Tri Cities TN/VA
$98
Find similar
Breeze Airways
Jan 9
TRI12:53 pmBlountville Tri Cities TN/VA
1h 25m
IAD2:18 pmWashington, D.C. Dulles Intl
Jan 16
IAD2:58 pmWashington, D.C. Dulles Intl
1h 30m
TRI4:28 pmBlountville Tri Cities TN/VA
$113
Find similar

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

Our best Delta deals on Kentucky to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Jan 27
TYS5:40 amKnoxville McGhee Tyson
3h 33m
1 stop
IAD9:13 amWashington, D.C. Dulles Intl
Jan 31
IAD7:15 amWashington, D.C. Dulles Intl
3h 53m
1 stop
TYS11:08 amKnoxville McGhee Tyson
$193
Find similar
Delta
Jan 16
TYS6:09 pmKnoxville McGhee Tyson
5h 28m
1 stop
IAD11:37 pmWashington, D.C. Dulles Intl
Jan 20
IAD7:15 amWashington, D.C. Dulles Intl
6h 35m
1 stop
TYS1:50 pmKnoxville McGhee Tyson
$196
Find similar
Delta
Apr 17
LEX2:19 pmLexington Blue Grass
6h 27m
1 stop
IAD8:46 pmWashington, D.C. Dulles Intl
Apr 19
IAD6:00 amWashington, D.C. Dulles Intl
5h 41m
1 stop
LEX11:41 amLexington Blue Grass
$199
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 26, 2025.
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

Fri 2/13

12:53 pm-2:18 pm

Nonstop1h 25m

Washington, D.C. Dulles Intl

Mon 2/16

2:58 pm-4:28 pm

Nonstop1h 30m

$77

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 1/22

1:39 pm-3:23 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Thu 1/29

4:13 pm-5:53 pm

Nonstop1h 40m

$79

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 1/8

1:39 pm-3:23 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Mon 1/12

8:35 am-5:28 pm

1 stop8h 53m

$130

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 1/22

1:39 pm-3:23 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 1/25

5:37 pm-12:05 pm

2 stops18h 28m

$169

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 1/22

9:30 am-11:21 am

Nonstop1h 51m

Washington, D.C. Dulles Intl

Sat 1/24

9:00 am-10:57 am

Nonstop1h 57m

$183

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 1/22

9:30 am-11:21 am

Nonstop1h 51m

Washington, D.C. Dulles Intl

Sun 1/25

5:30 pm-7:27 pm

Nonstop1h 57m

$186

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Thu 1/8

9:05 pm-7:55 am

1 stop10h 50m

Washington, D.C. Dulles Intl

Sun 1/11

8:35 am-8:10 pm

1 stop11h 35m

$190

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Thu 1/15

9:30 pm-7:51 am

1 stop10h 21m

Washington, D.C. Dulles Intl

Sun 1/18

3:00 pm-12:44 am

1 stop9h 44m

$197

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Fri 4/17

2:19 pm-8:46 pm

1 stop6h 27m

Washington, D.C. Dulles Intl

Sun 4/19

6:00 am-11:41 am

1 stop5h 41m

$199

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 1/22

6:40 pm-12:24 am

1 stop5h 44m

Washington, D.C. Dulles Intl

Wed 1/28

6:00 am-9:57 am

1 stop3h 57m

$209

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to 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 January is also cheap. Prices for this month can be found on momondo for an average of $275.

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 $689. 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 $874.

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 afternoon is the least expensive time of day to depart. momondo users have found prices as low as $218 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,037 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 $304 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 $233 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.

Can stopping save me money on Kentucky to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Kentucky 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

$284

Fastest flight time

1h 10m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Kentucky in the past 72 hours is $284. The best round-trip flight deal from Kentucky to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $369.
The fastest flight from Kentucky to Washington, D.C. Dulles Intl Airport takes 1h 10m
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?

  • 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?

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
DeltaPriceFrom $159Free CancellationRating
7.9
8,018 reviews
Search Delta flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Harpers Ferry
Gaithersburg
Reston
Manassas
Sterling
Fairfax

Why use momondo?

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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