$40+ Cheap flights from Kentucky to District of Columbia
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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — IAD
Jan 15 — Jan 221
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Kentucky to District of Columbia 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 District of Columbia
Cheapest flights from Kentucky to District of ColumbiaExplore the most affordable flight options available from Kentucky to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.
Explore the most affordable flight options available from Kentucky to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.
This Mytrip deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:01 pmTYS - IAD
Nonstop1h 44mAllegiant Air
Wed 12/312:35 pmIAD - TYS
Nonstop1h 40mAllegiant Air
Deal found 12/15![Allegiant Air logo]()
$83
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amCVG - IAD
Nonstop1h 35mUnited Airlines
Tue 1/612:35 pmIAD - CVG
Nonstop1h 44mUnited Airlines
Deal found 12/15![United Airlines logo]()
$193
This American Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:35 amCVG - DCA
Nonstop1h 42mAmerican Airlines
Mon 1/58:45 amDCA - CVG
Nonstop2h 02mAmerican Airlines
Deal found 12/14![American Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amCVG - IAD
Nonstop1h 35mUnited Airlines
Sat 1/310:14 pmIAD - CVG
Nonstop1h 45mUnited Airlines
Deal found 12/16![United Airlines logo]()
$217
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:10 pmCVG - DCA
Nonstop1h 38mAmerican Airlines
Sat 1/37:15 pmDCA - CVG
Nonstop1h 46mAmerican Airlines
Deal found 12/16![American Airlines logo]()
$217
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:28 pmTYS - DCA
Nonstop1h 38mAmerican Airlines
Sun 1/42:54 pmDCA - TYS
Nonstop1h 44mAmerican Airlines
Deal found 12/16![American Airlines logo]()
$219
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:35 amCVG - DCA
Nonstop1h 42mAmerican Airlines
Sun 1/48:45 amDCA - CVG
Nonstop2h 02mAmerican Airlines
Deal found 12/16![American Airlines logo]()
$219
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:55 amSDF - IAD
Nonstop1h 41mUnited Airlines
Wed 12/3112:51 pmIAD - SDF
Nonstop1h 53mUnited Airlines
Deal found 12/15![United Airlines logo]()
$232
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:00 pmTYS - IAD
Nonstop1h 44mUnited Airlines
Wed 12/319:00 amIAD - TYS
Nonstop1h 56mUnited Airlines
Deal found 12/15![United Airlines logo]()
$238
This American Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:28 pmTYS - DCA
Nonstop1h 38mAmerican Airlines
Wed 12/312:54 pmDCA - TYS
Nonstop1h 44mAmerican Airlines
Deal found 12/15![American Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:47 pmTYS - IAD
1 stop26h 16mMultiple Airlines
Fri 1/309:35 amIAD - TYS
1 stop12h 53mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:06 pmCVG - DCA
1 stop4h 50mDelta
Mon 1/59:59 amDCA - CVG
Nonstop1h 44mDelta
Deal found 12/14![Delta logo]()
$244
Find flight deals from Kentucky to District of Columbia
Keep the following information in mind while searching for Kentucky to District of Columbia flight deals. Data was last updated December 16, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $80 (Gotogate) |
One-way from | $40 (Mytrip) |
Popular in | January |
Cheapest in | November |
Average price | $259 |
Good round-trip deal | $179 or less |
Good one-way deal | $168 or less |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from Kentucky to District of Columbia that are best for you.
Fly from
Kentucky
Fly to
District of Columbia
Route
Depart
Return
Price
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Sun 1/11
1:39 pm-3:23 pm
Nonstop1h 44m
Washington, D.C. Dulles Intl
Thu 1/29
4:13 pm-5:53 pm
Nonstop1h 40m
$80
LexingtonWashington, D.C.
LEX - DCA
LEXDCA
Lexington Blue Grass
Wed 2/4
6:09 am-7:40 am
Nonstop1h 31m
Washington, D.C. Reagan-National
Mon 2/9
9:25 pm-11:06 pm
Nonstop1h 41m
$179
LexingtonWashington, D.C.
LEX - DCA
LEXDCA
Lexington Blue Grass
Fri 1/30
6:09 am-7:40 am
Nonstop1h 31m
Washington, D.C. Reagan-National
Sun 2/1
9:25 pm-11:06 pm
Nonstop1h 41m
$179
LexingtonWashington, D.C.
LEX - DCA
LEXDCA
Lexington Blue Grass
Fri 4/17
6:10 am-7:41 am
Nonstop1h 31m
Washington, D.C. Reagan-National
Sun 4/19
9:45 pm-11:17 pm
Nonstop1h 32m
$179
LexingtonWashington, D.C.
LEX - DCA
LEXDCA
Lexington Blue Grass
Tue 1/13
6:09 am-7:40 am
Nonstop1h 31m
Washington, D.C. Reagan-National
Tue 1/20
9:25 pm-11:06 pm
Nonstop1h 41m
$179
LexingtonWashington, D.C.
LEX - DCA
LEXDCA
Lexington Blue Grass
Wed 1/14
6:09 am-7:40 am
Nonstop1h 31m
Washington, D.C. Reagan-National
Sun 1/18
9:25 pm-11:06 pm
Nonstop1h 41m
$179
LexingtonWashington, D.C.
LEX - DCA
LEXDCA
Lexington Blue Grass
Thu 1/15
6:09 am-7:40 am
Nonstop1h 31m
Washington, D.C. Reagan-National
Mon 1/19
9:25 pm-11:06 pm
Nonstop1h 41m
$179
LexingtonWashington, D.C.
LEX - DCA
LEXDCA
Lexington Blue Grass
Thu 1/15
6:09 am-7:40 am
Nonstop1h 31m
Washington, D.C. Reagan-National
Sun 1/18
9:25 pm-11:06 pm
Nonstop1h 41m
$179
LexingtonWashington, D.C.
LEX - DCA
LEXDCA
Lexington Blue Grass
Thu 1/29
6:09 am-7:40 am
Nonstop1h 31m
Washington, D.C. Reagan-National
Thu 2/5
9:25 pm-11:06 pm
Nonstop1h 41m
$179
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Fri 1/30
7:20 pm-9:12 pm
Nonstop1h 52m
Washington, D.C. Dulles Intl
Sun 2/1
9:00 am-10:57 am
Nonstop1h 57m
$189
Showing 1-10 of 60 results
Best time to book a flight from Kentucky to District of Columbia
Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia
What is the cheapest month to book a flight from Kentucky to District of Columbia?
Currently, October is the cheapest month in which you can book a flight from Kentucky to District of Columbia (average of $108). Flying from Kentucky to District of Columbia in April is currently the most expensive (average of $189). 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 DC?
Find hourly flight availability from Kentucky to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 16, 2025.
When flying from Kentucky to District of Columbia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 40% versus a flight at noon.
What is the cheapest day to fly from Kentucky to District of Columbia?
Use this chart to determine the cheapest time to fly round-trip from Kentucky to District of Columbia. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Kentucky to District of Columbia flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost to fly round-trip from Kentucky to District of Columbia?
Reviews of airlines servicing District of Columbia
Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated December 16, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Kentucky to District of Columbia. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
7.9
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Kentucky to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 District of Columbia
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Kentucky to District of Columbia
Discover the top 4 airlines that operate flights from Kentucky to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 16, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$159 | Average$323 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$178 | Average$340 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$179 | Average$327 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$189 | Average$285 | FlexibilityNo cancel fee | On-time69% |