Cheap flights from Kentucky to District of Columbia 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 District of Columbia 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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0 bags

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Find the cheapest flights from Kentucky to District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
7:20 am - 9:04 am
TYS
-
IAD
1h 44mnonstop
Allegiant Air Logo
9:54 am - 11:34 am
IAD
-
TYS
1h 40mnonstop
$71Allegiant Air
Thu, Mar 5 - Sun, Mar 8
Allegiant Air Logo
5:53 pm - 7:37 pm
TYS
-
IAD
1h 44mnonstop
Allegiant Air Logo
8:27 pm - 10:07 pm
IAD
-
TYS
1h 40mnonstop
$75Allegiant Air
Thu, Feb 26 - Sun, Mar 1
American Airlines Logo
5:02 pm - 6:44 pm
TYS
-
DCA
1h 42mnonstop
American Airlines Logo
7:59 pm - 9:48 pm
DCA
-
TYS
1h 49mnonstop
$163American Airlines
Tue, Mar 10 - Tue, Mar 17
American Airlines Logo
6:00 am - 7:42 am
TYS
-
DCA
1h 42mnonstop
American Airlines Logo
7:59 pm - 9:50 pm
DCA
-
TYS
1h 51mnonstop
$173American Airlines
Wed, Apr 8 - Sat, Apr 11
United Airlines Logo
6:00 am - 7:28 am
CVG
-
IAD
1h 28mnonstop
United Airlines Logo
10:15 pm - 11:53 pm
IAD
-
CVG
1h 38mnonstop
$180United Airlines
Fri, Mar 6 - Sun, Mar 8
Delta Logo
12:20 pm - 1:54 pm
CVG
-
DCA
1h 34mnonstop
Delta Logo
2:34 pm - 4:19 pm
DCA
-
CVG
1h 45mnonstop
$181Delta
Mon, Apr 20 - Tue, May 5
United Airlines Logo
6:00 am - 7:33 am
CVG
-
IAD
1h 33mnonstop
United Airlines Logo
8:30 am - 10:11 am
IAD
-
CVG
1h 41mnonstop
$189United Airlines
Sun, Apr 12 - Sun, Apr 19
Delta Logo
7:35 am - 9:09 am
CVG
-
DCA
1h 34mnonstop
Delta Logo
9:49 am - 11:29 am
DCA
-
CVG
1h 40mnonstop
$189Delta
Sat, Mar 14 - Sat, Mar 21
Southwest Logo
6:35 am - 12:25 pm
TYS
-
DCA
5h 50m
1 stop
Southwest Logo
6:05 am - 11:50 am
DCA
-
TYS
5h 45m
1 stop
$209Southwest
Tue, Mar 10 - Tue, Mar 17
Southwest Logo
11:50 am - 4:20 pm
SDF
-
DCA
4h 30m
1 stop
Southwest Logo
8:00 am - 3:10 pm
DCA
-
SDF
7h 10m
2 stops
$214Southwest
Mon, Mar 9 - Tue, Mar 10

Allegiant Air flights from Kentucky to District of Columbia

Our best Allegiant Air deals on Kentucky to District of Columbia 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
Feb 26
TYS5:53 pmKnoxville McGhee Tyson
1h 44m
IAD7:37 pmWashington, D.C. Dulles Intl
Mar 1
IAD8:27 pmWashington, D.C. Dulles Intl
1h 40m
TYS10:07 pmKnoxville McGhee Tyson
$75
Allegiant Air
Apr 2
TYS8:20 amKnoxville McGhee Tyson
1h 44m
IAD10:04 amWashington, D.C. Dulles Intl
Apr 5
IAD12:56 pmWashington, D.C. Dulles Intl
1h 40m
TYS2:36 pmKnoxville McGhee Tyson
$95

United Airlines flights from Kentucky to District of Columbia

Our best United Airlines deals on Kentucky to District of Columbia flight tickets
United Airlines
Mar 10
TYS9:40 amKnoxville McGhee Tyson
1h 46m
IAD11:26 amWashington, D.C. Dulles Intl
Mar 17
IAD9:00 amWashington, D.C. Dulles Intl
1h 49m
TYS10:49 amKnoxville McGhee Tyson
$163
United Airlines
Mar 28
TYS7:25 pmKnoxville McGhee Tyson
1h 46m
IAD9:11 pmWashington, D.C. Dulles Intl
Apr 1
IAD9:00 amWashington, D.C. Dulles Intl
1h 50m
TYS10:50 amKnoxville McGhee Tyson
$173
United Airlines
Mar 6
CVG6:00 amCincinnati Cinci./N. Kentucky
1h 28m
IAD7:28 amWashington, D.C. Dulles Intl
Mar 8
IAD10:15 pmWashington, D.C. Dulles Intl
1h 38m
CVG11:53 pmCincinnati Cinci./N. Kentucky
$180

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky to District of Columbia 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 February 13, 2026.
Use the filters below to find and compare flights from Kentucky to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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 2/26

5:53 pm-7:37 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 3/1

8:27 pm-10:07 pm

Nonstop1h 40m

$75

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 3/10

5:02 pm-6:44 pm

Nonstop1h 42m

Washington, D.C. Reagan-National

Tue 3/17

7:59 pm-9:48 pm

Nonstop1h 49m

$163

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Wed 4/8

6:00 am-7:42 am

Nonstop1h 42m

Washington, D.C. Reagan-National

Sat 4/11

7:59 pm-9:50 pm

Nonstop1h 51m

$173

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Fri 3/6

6:00 am-7:28 am

Nonstop1h 28m

Washington, D.C. Dulles Intl

Sun 3/8

10:15 pm-11:53 pm

Nonstop1h 38m

$180

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Mon 4/20

12:20 pm-1:54 pm

Nonstop1h 34m

Washington, D.C. Reagan-National

Tue 5/5

2:34 pm-4:19 pm

Nonstop1h 45m

$181

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Sun 4/12

6:00 am-7:33 am

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sun 4/19

8:30 am-10:11 am

Nonstop1h 41m

$189

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Sat 3/14

7:35 am-9:09 am

Nonstop1h 34m

Washington, D.C. Reagan-National

Sat 3/21

9:49 am-11:29 am

Nonstop1h 40m

$189

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 3/10

6:35 am-12:25 pm

1 stop5h 50m

Washington, D.C. Reagan-National

Tue 3/17

6:05 am-11:50 am

1 stop5h 45m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Mon 3/9

11:50 am-4:20 pm

1 stop4h 30m

Washington, D.C. Reagan-National

Tue 3/10

8:00 am-3:10 pm

2 stops7h 10m

$214

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 District of Columbia from

How to get the cheapest flight ticket from Kentucky to District of Columbia

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 District of Columbia?

In general, November is the cheapest month to fly from Kentucky to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $234. If you don’t want to visit District of Columbia in November, then you should wait until June to fly from Kentucky, when ticket prices are also cheap, with an average price of $239.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $346. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Kentucky because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $610.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Kentucky in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $287 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly at noon, with an average ticket price of $988. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Kentucky to District of Columbia flight route?

Fly from Louisville Intl to Baltimore/Washington for the best Kentucky - District of Columbia flight prices

How far in advance should I book a flight to District of Columbia?

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

What cabin class options are available on Kentucky to District of Columbia flights?

There are 4 cabin classes available to choose from on Kentucky to District of Columbia 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 District of Columbia flights?

You could potentially save up to 19% on your flight if you consider stops on a Kentucky to District of Columbia flight.

Cheap Kentucky to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to District of Columbia

Best Price Found

$197

Fastest flight time

1h 25m

Direct flights

Every day

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from Kentucky in the past 72 hours is $197. The best round-trip flight deal from Kentucky to District of Columbia found on momondo in the last 72 hours is $238.
The fastest flight from Kentucky to District of Columbia takes 1h 25m
Direct flights go from Kentucky to District of Columbia every day.
There are 2 airports in District of Columbia. From Kentucky there are direct flights to Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD).
  • When did momondo last update prices for flights from Kentucky to District of Columbia?

    Prices for flights from Kentucky to District of Columbia refresh daily.

  • How many operators does momondo search for flights from Kentucky to District of Columbia?

  • How old do you have to be to fly from Kentucky to District of Columbia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Kentucky to District of Columbia?

Best airlines flying from Kentucky to District of Columbia

Compare and see reviews for airlines that fly from Kentucky to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $159Free CancellationRating
7.9
8,203 reviews
Search Delta flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
11,288 reviews
Search American Airlines flights
SouthwestPriceFrom $179Free CancellationRating
8.0
4,284 reviews
Search Southwest flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,289 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to District of Columbia?

It is quick and easy to find Kentucky to District of Columbia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to District of Columbia that suits you.

Can I find flights from Kentucky to District of Columbia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to District of Columbia from Kentucky with this policy.

How can momondo help me find flights from Kentucky to District of Columbia?

momondo helps you find the best flight between Kentucky and District of Columbia 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 District of Columbia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Kentucky to District of Columbia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to District of Columbia and let you know when they change.

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1 adult
Sun 3/15
Sun 3/22

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