Cheap flights from Kentucky to District of Columbia from $30

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 4/19. 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
11:27 am - 1:11 pm
TYS
-
IAD
1h 44mnonstop
Allegiant Air Logo
2:01 pm - 3:41 pm
IAD
-
TYS
1h 40mnonstop
$79Allegiant Air
Thu, May 7 - Sun, May 10
Allegiant Air Logo
11:27 am - 1:11 pm
TYS
-
IAD
1h 44mnonstop
Allegiant Air Logo
2:01 pm - 3:41 pm
IAD
-
TYS
1h 40mnonstop
$83Allegiant Air
Thu, Apr 30 - Thu, May 7
American Airlines Logo
6:00 am - 7:42 am
TYS
-
DCA
1h 42mnonstop
American Airlines Logo
1:52 pm - 3:38 pm
DCA
-
TYS
1h 46mnonstop
$179American Airlines
Tue, Apr 21 - Tue, Apr 28
Southwest Logo
6:50 pm - 11:50 pm
CVG
-
DCA
5h 00m
1 stop
Southwest Logo
11:35 am - 9:15 pm
DCA
-
CVG
9h 40m
2 stops
$187Southwest
Mon, May 18 - Wed, May 20
American Airlines Logo
5:11 pm - 6:59 pm
TYS
-
DCA
1h 48mnonstop
American Airlines Logo
9:15 am - 11:01 am
DCA
-
TYS
1h 46mnonstop
$191American Airlines
Thu, May 7 - Wed, May 13
United Airlines Logo
7:47 pm - 9:24 pm
CVG
-
IAD
1h 37mnonstop
United Airlines Logo
10:15 pm - 11:59 pm
IAD
-
CVG
1h 44mnonstop
$191United Airlines
Wed, Apr 22 - Mon, Apr 27
Delta Logo
3:20 pm - 4:54 pm
CVG
-
DCA
1h 34mnonstop
Delta Logo
7:25 pm - 9:05 pm
DCA
-
CVG
1h 40mnonstop
$191Delta
Sat, May 9 - Mon, May 11
Southwest Logo
2:55 pm - 8:50 pm
TYS
-
DCA
5h 55m
1 stop
Southwest Logo
6:00 am - 12:00 pm
DCA
-
TYS
6h 00m
1 stop
$211Southwest
Tue, Apr 21 - Tue, Apr 28
Delta Logo
7:20 am - 9:00 am
CVG
-
DCA
1h 40mnonstop
Delta Logo
9:40 am - 11:20 am
DCA
-
CVG
1h 40mnonstop
$220Delta
Fri, Apr 24 - Mon, Apr 27
United Airlines Logo
2:30 pm - 4:10 pm
SDF
-
IAD
1h 40mnonstop
United Airlines Logo
5:45 pm - 7:42 pm
IAD
-
SDF
1h 57mnonstop
$221United Airlines
Wed, Apr 29 - Mon, May 4

United Airlines flights from Kentucky to District of Columbia

Our best United Airlines deals on Kentucky to District of Columbia flight tickets
United Airlines
Apr 28
TYS9:40 amKnoxville McGhee Tyson
1h 45m
IAD11:25 amWashington, D.C. Dulles Intl
May 5
IAD9:00 amWashington, D.C. Dulles Intl
1h 49m
TYS10:49 amKnoxville McGhee Tyson
$179
United Airlines
Apr 22
CVG7:47 pmCincinnati Cinci./N. Kentucky
1h 37m
IAD9:24 pmWashington, D.C. Dulles Intl
Apr 27
IAD10:15 pmWashington, D.C. Dulles Intl
1h 44m
CVG11:59 pmCincinnati Cinci./N. Kentucky
$191
United Airlines
May 29
TYS5:45 amKnoxville McGhee Tyson
1h 45m
IAD7:30 amWashington, D.C. Dulles Intl
May 31
IAD9:00 amWashington, D.C. Dulles Intl
1h 42m
TYS10:42 amKnoxville McGhee Tyson
$217

Delta flights from Kentucky to District of Columbia

Our best Delta deals on Kentucky to District of Columbia flight tickets
Delta
May 9
CVG3:20 pmCincinnati Cinci./N. Kentucky
1h 34m
DCA4:54 pmWashington, D.C. Reagan-National
May 11
DCA7:25 pmWashington, D.C. Reagan-National
1h 40m
CVG9:05 pmCincinnati Cinci./N. Kentucky
$191
Delta
Apr 29
TYS5:54 pmKnoxville McGhee Tyson
6h 48m
1 stop
IAD12:42 amWashington, D.C. Dulles Intl
May 6
IAD5:27 pmWashington, D.C. Dulles Intl
6h 27m
1 stop
TYS11:54 pmKnoxville McGhee Tyson
$199
Delta
Apr 29
TYS5:54 pmKnoxville McGhee Tyson
6h 48m
1 stop
IAD12:42 amWashington, D.C. Dulles Intl
May 6
IAD5:27 pmWashington, D.C. Dulles Intl
6h 27m
1 stop
TYS11:54 pmKnoxville McGhee Tyson
$211

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 April 1, 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

Cheapest round-trip

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 5/7

11:27 am-1:11 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 5/10

2:01 pm-3:41 pm

Nonstop1h 40m

$79

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 4/30

11:27 am-1:11 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Thu 5/7

2:01 pm-3:41 pm

Nonstop1h 40m

$83

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 4/21

6:00 am-7:42 am

Nonstop1h 42m

Washington, D.C. Reagan-National

Tue 4/28

1:52 pm-3:38 pm

Nonstop1h 46m

$179

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Mon 5/18

6:50 pm-11:50 pm

1 stop5h 00m

Washington, D.C. Reagan-National

Wed 5/20

11:35 am-9:15 pm

2 stops9h 40m

$187

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Thu 5/7

5:11 pm-6:59 pm

Nonstop1h 48m

Washington, D.C. Reagan-National

Wed 5/13

9:15 am-11:01 am

Nonstop1h 46m

$191

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Wed 4/22

7:47 pm-9:24 pm

Nonstop1h 37m

Washington, D.C. Dulles Intl

Mon 4/27

10:15 pm-11:59 pm

Nonstop1h 44m

$191
Quickest round-trip

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Sat 5/9

3:20 pm-4:54 pm

Nonstop1h 34m

Washington, D.C. Reagan-National

Mon 5/11

7:25 pm-9:05 pm

Nonstop1h 40m

$191

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 4/21

2:55 pm-8:50 pm

1 stop5h 55m

Washington, D.C. Reagan-National

Tue 4/28

6:00 am-12:00 pm

1 stop6h 00m

$211

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Fri 4/24

7:20 am-9:00 am

Nonstop1h 40m

Washington, D.C. Reagan-National

Mon 4/27

9:40 am-11:20 am

Nonstop1h 40m

$220

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Wed 4/29

2:30 pm-4:10 pm

Nonstop1h 40m

Washington, D.C. Dulles Intl

Mon 5/4

5:45 pm-7:42 pm

Nonstop1h 57m

$221

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 $329. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday 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 evening is the least expensive time of day to depart. momondo users have found prices as low as $302 when looking at flights departing in the evening. Flights to District of Columbia are more costly at noon, with an average ticket price of $982. 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 $322 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 $198 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?

No. A direct flight is the cheapest option for a flight between Kentucky to District of Columbia.

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

$138

Fastest flight time

1h 20m

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 $138. The best round-trip flight deal from Kentucky to District of Columbia found on momondo in the last 72 hours is $258.
The fastest flight from Kentucky to District of Columbia takes 1h 20m
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
8,368 reviews
Search Delta flights
American AirlinesPriceFrom $178Free CancellationRating
7.1
11,544 reviews
Search American Airlines flights
SouthwestPriceFrom $179Free CancellationRating
8.0
4,335 reviews
Search Southwest flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,529 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
Fri 5/1
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