$39+ Cheap flights from District of Columbia to Kentucky
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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SDF
Feb 28 — Mar 71
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from District of Columbia to Kentucky 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 District of Columbia to Kentucky
Cheapest flights from District of Columbia to KentuckyExplore the most affordable flight options available from District of Columbia to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
Explore the most affordable flight options available from District of Columbia to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Thu 2/54:13 pm
IAD
- TYS
Nonstop1h 40m
Allegiant Air
Sun 2/81:39 pm
TYS
- IAD
Nonstop1h 44m
Allegiant Air
Deal found 1/26![Allegiant Air logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Thu 2/128:45 pm
IAD
- TYS
Nonstop1h 40m
Allegiant Air
Sun 2/156:11 pm
TYS
- IAD
Nonstop1h 44m
Allegiant Air
Deal found 1/29![Allegiant Air logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Thu 4/92:01 pm
IAD
- TYS
Nonstop1h 40m
Allegiant Air
Sun 4/1211:27 am
TYS
- IAD
Nonstop1h 44m
Allegiant Air
Deal found 1/27![Allegiant Air logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Thu 4/162:01 pm
IAD
- TYS
Nonstop1h 40m
Allegiant Air
Sun 4/1911:27 am
TYS
- IAD
Nonstop1h 44m
Allegiant Air
Deal found 1/27![Allegiant Air logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Thu 3/129:04 am
IAD
- TYS
Nonstop1h 40m
Allegiant Air
Sun 3/156:30 am
TYS
- IAD
Nonstop1h 44m
Allegiant Air
Deal found 1/27![Allegiant Air logo]()
$121
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Thu 3/59:54 am
IAD
- TYS
Nonstop1h 40m
Allegiant Air
Sun 3/87:20 am
TYS
- IAD
Nonstop1h 44m
Allegiant Air
Deal found 1/27![Allegiant Air logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Fri 2/208:15 am
IAD
- TYS
1 stop10h 17m
Multiple Airlines
Sun 2/225:56 pm
TYS
- IAD
Nonstop1h 44m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$162
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 2/247:59 pm
DCA
- TYS
Nonstop1h 49m
American Airlines
Tue 3/36:05 am
TYS
- DCA
Nonstop1h 42m
American Airlines
Deal found 1/27![American Airlines logo]()
$163
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 3/317:59 pm
DCA
- TYS
Nonstop1h 49m
American Airlines
Sun 4/56:05 am
TYS
- DCA
Nonstop1h 42m
American Airlines
Deal found 1/28![American Airlines logo]()
$176
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 3/319:18 am
DCA
- TYS
Nonstop1h 53m
American Airlines
Sat 4/46:05 am
TYS
- DCA
Nonstop1h 42m
American Airlines
Deal found 1/26![American Airlines logo]()
$183
This Delta deal was found by Cheapflights users on 1/27. 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.
Fri 2/277:15 pm
DCA
- CVG
Nonstop1h 48m
Delta
Sun 3/17:40 am
CVG
- DCA
Nonstop1h 34m
Delta
Deal found 1/27![Delta logo]()
$189
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 3/286:49 pm
DCA
- SDF
Nonstop2h 02m
American Airlines
Tue 3/316:00 am
SDF
- DCA
Nonstop1h 42m
American Airlines
Deal found 1/27![American Airlines logo]()
$189
Find flight deals from District of Columbia to Kentucky
Keep the following information in mind while searching for District of Columbia to Kentucky flight deals. Data was last updated January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $98 (Kiwi.com) |
One-way from | $39 (Super.com) |
Popular in | March |
Cheapest in | August |
Average price | $299 |
Good round-trip deal | $179 or less |
Good one-way deal | $198 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from District of Columbia to Kentucky 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 January 29, 2026.
Use the filters below to find and compare flights from District of Columbia to Kentucky that are best for you.
Fly from
District of Columbia
Fly to
Kentucky
Route
Depart
Return
Price
Washington, D.C.Knoxville
IAD - TYS
IADTYS
Washington, D.C. Dulles Intl
Thu 2/5
4:13 pm-5:53 pm
Nonstop1h 40m
Knoxville McGhee Tyson
Sun 2/8
1:39 pm-3:23 pm
Nonstop1h 44m
$98
Washington, D.C.Knoxville
IAD - TYS
IADTYS
Washington, D.C. Dulles Intl
Sun 3/8
9:54 am-11:34 am
Nonstop1h 40m
Knoxville McGhee Tyson
Thu 3/12
6:30 am-8:14 am
Nonstop1h 44m
$100
Washington, D.C.Knoxville
IAD - TYS
IADTYS
Washington, D.C. Dulles Intl
Thu 3/5
9:54 am-11:34 am
Nonstop1h 40m
Knoxville McGhee Tyson
Sun 3/8
7:20 am-9:04 am
Nonstop1h 44m
$129
Washington, D.C.Knoxville
IAD - TYS
IADTYS
Washington, D.C. Dulles Intl
Mon 4/13
9:00 pm-2:58 pm
1 stop17h 58m
Knoxville McGhee Tyson
Sun 4/19
11:27 am-1:11 pm
Nonstop1h 44m
$172
Washington, D.C.Knoxville
IAD - TYS
IADTYS
Washington, D.C. Dulles Intl
Mon 4/13
10:25 pm-10:36 am
2 stops36h 11m
Knoxville McGhee Tyson
Sun 4/19
11:27 am-1:11 pm
Nonstop1h 44m
$182
Washington, D.C.Knoxville
IAD - TYS
IADTYS
Washington, D.C. Dulles Intl
Sun 4/12
9:00 am-10:50 am
Nonstop1h 50m
Knoxville McGhee Tyson
Sat 4/18
7:20 pm-9:05 pm
Nonstop1h 45m
$186
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
Sat 2/21
5:43 pm-7:42 pm
Nonstop1h 59m
Louisville Intl
Mon 2/23
2:35 pm-4:13 pm
Nonstop1h 38m
$189
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
Fri 2/27
12:50 pm-2:47 pm
Nonstop1h 57m
Louisville Intl
Sat 2/28
9:50 am-11:33 am
Nonstop1h 43m
$189
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
Sat 3/28
5:43 pm-7:42 pm
Nonstop1h 59m
Louisville Intl
Wed 4/1
9:55 am-11:35 am
Nonstop1h 40m
$189
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
Sat 3/14
5:43 pm-7:42 pm
Nonstop1h 59m
Louisville Intl
Wed 3/18
9:55 am-11:38 am
Nonstop1h 43m
$189
Showing 1-10 of 60 results
Best time to book a flight from District of Columbia to Kentucky
Have a flexible travel schedule? Discover the best time to fly to Kentucky from District of Columbia 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 District of Columbia to Kentucky
What is the cheapest month to book a flight from District of Columbia to Kentucky?
Currently, September is the cheapest month in which you can book a flight from District of Columbia to Kentucky (average of $155). Flying from District of Columbia to Kentucky in March is currently the most expensive (average of $205). 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 DC to KY?
Find hourly flight availability from District of Columbia to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.
It’s optimal to fly from District of Columbia to Kentucky in the morning. By choosing this option you can save up to 3% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from District of Columbia to Kentucky?
Use this chart to determine the cheapest time to fly round-trip from District of Columbia to Kentucky. Price data was last updated on January 24, 2026.
Travelers seeking maximum savings on their District of Columbia to Kentucky 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.
Weekly flight availability from District of Columbia to Kentucky
Explore weekly flight availability from District of Columbia to Kentucky. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 29, 2026.
The most flights from USDC to USKY are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
Reviews of airlines servicing Kentucky
Get insights into the airlines that provide service to Kentucky. 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 Kentucky. Reviews last updated January 29, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from District of Columbia to Kentucky have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from District of Columbia to Kentucky. 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 District of Columbia to Kentucky
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from District of Columbia to Kentucky
Discover the top 4 airlines that operate flights from District of Columbia to Kentucky. 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 January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$316 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$189 | Average$289 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$189 | Average$362 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$195 | Average$312 | FlexibilityNo cancel fee | On-time63% |