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Dulles Intl

$55+ Cheap flights from Kentucky to Dulles Intl (IAD)

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — IAD
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Kentucky to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Kentucky (USKY) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$189
(United Airlines)

One-way from

$55
(Frontier)

Good round-trip deal

$362 or less

Good one-way deal

$253 or less
From Kentucky to Washington, D.C. Dulles Intl
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One-way flight from Kentucky to Washington, D.C. Dulles Intl
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Price to beat on a round-trip flight from Kentucky to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Kentucky to Washington, D.C. Dulles Intl.
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Find flight deals from Kentucky to Dulles Intl

Cheapest flights from Kentucky to Dulles Intl
Explore the most affordable flight options available from Kentucky to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 2/87:45 pmCVG - IAD
Nonstop1h 34mUnited Airlines
Sun 2/98:35 amIAD - CVG
Nonstop1h 46mUnited Airlines
Deal found 1/21$189
This Frontier deal was found by Cheapflights users on 1/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/265:45 amCVG - IAD
1 stop10h 50mFrontier
Sun 4/275:25 pmIAD - CVG
1 stop7h 47mFrontier
Deal found 1/20$190
This United Airlines deal was found by Cheapflights users on 1/20. 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 3/1211:21 amSDF - IAD
1 stop5h 04mUnited Airlines
Sat 3/158:19 amIAD - SDF
Nonstop1h 53mUnited Airlines
Deal found 1/20$194
This Delta deal was found by Cheapflights users on 1/21. 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 3/127:35 amSDF - IAD
1 stop3h 58mDelta
Sat 3/156:00 amIAD - SDF
1 stop4h 00mDelta
Deal found 1/21$204
This Delta deal was found by Cheapflights users on 1/19. 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.
Tue 2/45:45 amTYS - IAD
1 stop3h 23mDelta
Tue 3/47:25 amIAD - TYS
1 stop6h 02mDelta
Deal found 1/19$219
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 2/227:25 pmTYS - IAD
Nonstop1h 42mUnited Airlines
Mon 3/2410:10 pmIAD - TYS
Nonstop1h 44mUnited Airlines
Deal found 1/20$229
This United Airlines deal was found by Cheapflights users on 1/19. 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 3/201:26 pmBNA - IAD
Nonstop1h 44mUnited Airlines
Mon 3/245:26 pmIAD - BNA
Nonstop2h 04mUnited Airlines
Deal found 1/19$229
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/228:20 amBNA - IAD
Nonstop1h 44mMultiple Airlines
Sun 5/2512:45 pmIAD - BNA
1 stop7h 05mMultiple Airlines
Deal found 1/20$231
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 2/1312:12 pmCVG - IAD
1 stop3h 49mAmerican Airlines
Sun 2/166:30 amIAD - CVG
1 stop5h 07mAmerican Airlines
Deal found 1/20$263
This Delta deal was found by Cheapflights users on 1/21. 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.
Sat 2/155:59 pmCVG - IAD
1 stop4h 34mDelta
Sun 2/166:00 amIAD - CVG
1 stop3h 51mDelta
Deal found 1/21$264
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/1511:16 amBNA - IAD
1 stop3h 45mAmerican Airlines
Sat 2/229:12 amIAD - BNA
1 stop4h 28mAmerican Airlines
Deal found 1/20$269
This Mytrip deal was found by Cheapflights users on 1/21. 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 2/207:28 pmSDF - IAD
3 stops20h 47mMultiple Airlines
Sun 2/239:03 pmIAD - SDF
1 stop11h 30mMultiple Airlines
Deal found 1/21$276

Find flights from Kentucky to Dulles Intl within your budget

Customize your flight search to find flights from Kentucky to Dulles Intl 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 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Sat 2/8

7:45 pm-9:19 pm

Nonstop1h 34m

Washington, D.C. Dulles Intl

Sun 2/9

8:35 am-10:21 am

Nonstop1h 46m

$189

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Sat 4/26

5:45 am-4:35 pm

1 stop10h 50m

Washington, D.C. Dulles Intl

Sun 4/27

5:25 pm-1:12 am

1 stop7h 47m

$190

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Wed 3/12

6:00 am-7:35 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

Sat 3/15

5:28 pm-11:30 pm

1 stop6h 02m

$194

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Wed 3/12

7:35 am-11:33 am

1 stop3h 58m

Washington, D.C. Dulles Intl

Sat 3/15

6:00 am-10:00 am

1 stop4h 00m

$204

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Tue 3/4

7:00 am-11:41 am

1 stop4h 41m

Washington, D.C. Dulles Intl

Tue 3/11

1:20 pm-3:04 pm

Nonstop1h 44m

$209

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Tue 3/25

5:45 am-9:15 am

1 stop3h 30m

Washington, D.C. Dulles Intl

Tue 4/1

6:00 am-11:14 am

1 stop5h 14m

$219

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Thu 3/20

1:26 pm-4:10 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Mon 3/24

5:26 pm-6:30 pm

Nonstop2h 04m

$229

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Thu 5/22

8:20 am-11:04 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 5/25

12:45 pm-6:50 pm

1 stop7h 05m

$231

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Mon 5/19

8:30 am-1:44 pm

1 stop5h 14m

Washington, D.C. Dulles Intl

Fri 5/23

3:13 pm-4:47 pm

Nonstop1h 34m

$233

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Thu 2/13

12:12 pm-4:01 pm

1 stop3h 49m

Washington, D.C. Dulles Intl

Sun 2/16

6:30 am-11:37 am

1 stop5h 07m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 57 results
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Best time to book a flight from Kentucky to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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.

Travel insights for flights from Kentucky to Dulles Intl

Get recent, data-driven insights about flights from Kentucky to Dulles Intl including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Kentucky to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Kentucky to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Kentucky to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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 IAD?

Find hourly flight availability from Kentucky to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Washington, D.C. Dulles Intl Airport as you normally would.

Weekly flight availability from Kentucky to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Kentucky to Dulles Intl. 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 21, 2025.

The most flights from USKY to IAD 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).

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated January 21, 2025.
To help decide which airline to fly from Kentucky to Washington, D.C., see what other customers have to say about Delta, American Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Allegiant Air
7.4
Good
801 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Frontier
6.1
Okay
3,443 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Kentucky to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as $55 on Frontier. Other airlines that offer cheap prices include United Airlines from $90 and Delta from $100 one-way.

  • What are the most popular routes from Kentucky to Washington, D.C. Dulles Intl Airport?

    While some choose either Nashville Intl - Washington, D.C. Dulles Intl or Louisville Intl - Washington, D.C. Dulles Intl, Cincinnati Cinci./N. Kentucky - Washington, D.C. Dulles Intl is the most popular route from Kentucky to Washington, D.C. Dulles Intl Airport.

  • What are the most reliable airlines from Kentucky to Washington, D.C. Dulles Intl Airport?

    The top 3 most reliable airlines when flying from Kentucky to Washington, D.C. Dulles Intl Airport are Republic Airways (93%), Air Canada (92%) and Copa Airlines (84%).

  • What are the cheapest flights from Kentucky to Washington, D.C. Dulles Intl Airport?

    Looking at all options, your cheapest flight can be booked for $148. While the most popular route (Cincinnati Cinci./N. Kentucky - Washington, D.C. Dulles Intl) can be booked for $179 on average our data indicates $957 when flying from Kentucky to Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Kentucky to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Kentucky to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Dulles Intl.

  • Can I find deals for business class flights from Kentucky to Dulles Intl?

    Yes. Cheapflights offers flight deals from Kentucky to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kentucky to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Kentucky to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Kentucky to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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.

See more FAQs

Traveling to a place near Kentucky?

Book flights to Kentucky if you plan to visit one of these locations
Fairfax
Arlington
Alexandria
Springfield
Silver Spring
Rockville
Tysons
Gaithersburg
Fredericksburg
Linthicum Heights
Laurel
Falls Church
Greenbelt
Sterling
Easton
Oxon Hill
Herndon
Woodbridge
Bowie
Reston

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Alternative routes for Kentucky to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
Los Angeles to Reagan-National flights
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Los Angeles to Baltimore flights
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Miami to Reagan-National flights
O'Hare Intl to Baltimore flights
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Boston to Reagan-National flights
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San Francisco to Dulles Intl flights
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Boston to Baltimore flights
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Denver to Baltimore flights
Orlando to Baltimore flights
Miami to Dulles Intl flights
Orlando to Reagan-National flights
San Francisco to Baltimore flights
Denver to Reagan-National flights
Minneapolis to Baltimore flights
George Bush Intcntl to Reagan-National flights
Minneapolis to Dulles Intl flights
Minneapolis to Reagan-National flights
John F Kennedy Intl to Dulles Intl flights
George Bush Intcntl to Baltimore flights
Newark to Reagan-National flights
Atlanta to Baltimore flights
Fort Lauderdale to Baltimore flights
Newark to Dulles Intl flights
Seattle to Baltimore flights
Tampa to Reagan-National flights
Austin to Dulles Intl flights
Miami to Baltimore flights
Fort Lauderdale to Dulles Intl flights
Detroit to Dulles Intl flights
Fort Lauderdale to Reagan-National flights
Charlotte to Dulles Intl flights

Top 3 airlines flying from Kentucky to Dulles Intl

Discover the top 3 airlines that operate flights from Kentucky to Dulles Intl. 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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$177Average$218FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$188Average$284FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$388Average$635FlexibilityNo cancel feeOn-time71%
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