How does KAYAK find such low prices on flights from Kentucky to Washington Dulles Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to Washington Dulles Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to Washington Dulles Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Kentucky to Washington Dulles Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Kentucky with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to Washington Dulles Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$33 CHEAP FLIGHTS from Kentucky to Washington Dulles (IAD)

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Flight Deals

Cheap Flights from Kentucky to Washington, D.C.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Kentucky to Washington, D.C.

Fri, Oct 2 - Fri, Oct 9

4:36 pm - 5:56 pmTRI Blountville Tri Cities TN/VA-IAD Washington, D.C. Dulles Intl

1h 20mnonstop

6:36 pm - 8:01 pmIAD Washington, D.C. Dulles Intl-TRI Blountville Tri Cities TN/VA

1h 25mnonstop

$92Breeze Airways

Fri, Oct 2 - Mon, Oct 5

4:36 pm - 5:56 pmTRI Blountville Tri Cities TN/VA-IAD Washington, D.C. Dulles Intl

1h 20mnonstop

6:36 pm - 8:01 pmIAD Washington, D.C. Dulles Intl-TRI Blountville Tri Cities TN/VA

1h 25mnonstop

$92Breeze Airways

Thu, Oct 1 - Sun, Oct 4

1:37 pm - 3:03 pmTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 26mnonstop

3:53 pm - 5:21 pmIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 28mnonstop

$93Allegiant Air

Thu, Oct 1 - Mon, Oct 5

12:43 pm - 12:10 amCVG Cincinnati Cinci./N. Kentucky-IAD Washington, D.C. Dulles Intl

11h 27m1 stop Atlanta Hartsfield-Jackson

1:50 pm - 9:18 pmIAD Washington, D.C. Dulles Intl-CVG Cincinnati Cinci./N. Kentucky

7h 28m1 stop Tampa

$161Frontier

Tue, Nov 3 - Fri, Nov 6

12:43 pm - 5:12 pmCVG Cincinnati Cinci./N. Kentucky-IAD Washington, D.C. Dulles Intl

4h 29m1 stop Atlanta Hartsfield-Jackson

7:40 am - 1:54 pmIAD Washington, D.C. Dulles Intl-CVG Cincinnati Cinci./N. Kentucky

6h 14m1 stop Atlanta Hartsfield-Jackson

$161Frontier

Sat, Oct 3 - Wed, Oct 7

2:55 pm - 4:38 pmCVG Cincinnati Cinci./N. Kentucky-IAD Washington, D.C. Dulles Intl

1h 43mnonstop

8:15 am - 9:51 amIAD Washington, D.C. Dulles Intl-CVG Cincinnati Cinci./N. Kentucky

1h 36mnonstop

$171United Airlines

Sat, Oct 3 - Wed, Oct 7

2:55 pm - 4:38 pmCVG Cincinnati Cinci./N. Kentucky-IAD Washington, D.C. Dulles Intl

1h 43mnonstop

12:35 pm - 2:08 pmIAD Washington, D.C. Dulles Intl-CVG Cincinnati Cinci./N. Kentucky

1h 33mnonstop

$171United Airlines

Sat, Oct 24 - Thu, Oct 29

1:52 pm - 3:30 pmTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

25h 38m1 stop Punta Gorda

10:01 am - 11:29 amIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 28mnonstop

$191Allegiant Air

Wed, Oct 7 - Tue, Oct 13

10:39 am - 4:28 pmSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

5h 49m1 stop Detroit Metropolitan Wayne County

6:05 am - 9:59 amIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

3h 54m1 stop Detroit Metropolitan Wayne County

$229Delta

Thu, Oct 29 - Mon, Nov 2

11:06 am - 5:10 pmSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

6h 04m1 stop Atlanta Hartsfield-Jackson

5:13 pm - 9:13 pmIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

4h 00m1 stop Detroit Metropolitan Wayne County

$229Delta

Recent last minute flight deals from Kentucky to Washington, D.C.

Sat, Sep 19 - Wed, Oct 7

12:43 pm - 12:10 amCVG Cincinnati Cinci./N. Kentucky-IAD Washington, D.C. Dulles Intl

11h 27m1 stop Atlanta Hartsfield-Jackson

9:04 pm - 7:50 amIAD Washington, D.C. Dulles Intl-CVG Cincinnati Cinci./N. Kentucky

10h 46m1 stop Atlanta Hartsfield-Jackson

$221Frontier

Sun, Sep 20 - Thu, Oct 15

8:56 pm - 9:32 amCVG Cincinnati Cinci./N. Kentucky-IAD Washington, D.C. Dulles Intl

12h 36m1 stop Orlando

11:12 am - 11:48 pmIAD Washington, D.C. Dulles Intl-CVG Cincinnati Cinci./N. Kentucky

12h 36m1 stop Orlando

$225Frontier

Wed, Sep 16 - Tue, Sep 29

9:00 am - 2:16 pmCVG Cincinnati Cinci./N. Kentucky-IAD Washington, D.C. Dulles Intl

5h 16m1 stop Tampa

11:12 am - 11:41 pmIAD Washington, D.C. Dulles Intl-CVG Cincinnati Cinci./N. Kentucky

12h 29m1 stop Orlando

$253Frontier

Sun, Sep 20 - Wed, Sep 30

7:05 am - 2:13 pmSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

7h 08m1 stop Atlanta Hartsfield-Jackson

6:10 am - 9:52 amIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

3h 42m1 stop Detroit Metropolitan Wayne County

$309Delta

Fri, Sep 18 - Sun, Oct 4

10:22 am - 11:52 amCVG Cincinnati Cinci./N. Kentucky-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

8:15 am - 9:51 amIAD Washington, D.C. Dulles Intl-CVG Cincinnati Cinci./N. Kentucky

1h 36mnonstop

$324United Airlines

Sat, Sep 19 - Wed, Oct 7

2:55 pm - 4:35 pmCVG Cincinnati Cinci./N. Kentucky-IAD Washington, D.C. Dulles Intl

1h 40mnonstop

8:15 am - 9:51 amIAD Washington, D.C. Dulles Intl-CVG Cincinnati Cinci./N. Kentucky

1h 36mnonstop

$324United Airlines

Sun, Sep 20 - Tue, Sep 29

7:05 am - 2:13 pmSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

7h 08m1 stop Atlanta Hartsfield-Jackson

6:00 am - 12:20 pmIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

6h 20m1 stop Atlanta Hartsfield-Jackson

$359Delta

Sun, Sep 20 - Mon, Sep 28

7:05 am - 2:13 pmSDF Louisville Intl-IAD Washington, D.C. Dulles Intl

7h 08m1 stop Atlanta Hartsfield-Jackson

10:15 am - 5:10 pmIAD Washington, D.C. Dulles Intl-SDF Louisville Intl

6h 55m1 stop Atlanta Hartsfield-Jackson

$359Delta

Thu, Sep 17 - Mon, Sep 21

6:15 am - 11:56 amTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

5h 41m1 stop Charlotte Douglas

6:15 pm - 10:50 pmIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

4h 35m1 stop Charlotte Douglas

$389American Airlines

Fri, Sep 18 - Mon, Sep 21

7:18 pm - 10:51 pmTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

3h 33m1 stop Charlotte Douglas

6:15 pm - 10:50 pmIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

4h 35m1 stop Charlotte Douglas

$389American Airlines

Recent direct flight deals from Kentucky to Washington, D.C.

Fri, Oct 2 - Mon, Oct 5

4:36 pm - 5:56 pmTRI Blountville Tri Cities TN/VA-IAD Washington, D.C. Dulles Intl

1h 20mnonstop

6:36 pm - 8:01 pmIAD Washington, D.C. Dulles Intl-TRI Blountville Tri Cities TN/VA

1h 25mnonstop

$92Breeze Airways

Fri, Oct 2 - Fri, Oct 9

4:36 pm - 5:56 pmTRI Blountville Tri Cities TN/VA-IAD Washington, D.C. Dulles Intl

1h 20mnonstop

6:36 pm - 8:01 pmIAD Washington, D.C. Dulles Intl-TRI Blountville Tri Cities TN/VA

1h 25mnonstop

$92Breeze Airways

Thu, Oct 1 - Sun, Oct 4

1:37 pm - 3:03 pmTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 26mnonstop

3:53 pm - 5:21 pmIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 28mnonstop

$93Allegiant Air

Fri, Oct 2 - Fri, Oct 9

4:36 pm - 5:56 pmTRI Blountville Tri Cities TN/VA-IAD Washington, D.C. Dulles Intl

1h 20mnonstop

6:36 pm - 8:01 pmIAD Washington, D.C. Dulles Intl-TRI Blountville Tri Cities TN/VA

1h 25mnonstop

$97Breeze Airways

Fri, Oct 2 - Fri, Oct 9

4:36 pm - 5:56 pmTRI Blountville Tri Cities TN/VA-IAD Washington, D.C. Dulles Intl

1h 20mnonstop

6:36 pm - 8:01 pmIAD Washington, D.C. Dulles Intl-TRI Blountville Tri Cities TN/VA

1h 25mnonstop

$98Breeze Airways

Sat, Oct 3 - Wed, Oct 7

2:55 pm - 4:38 pmCVG Cincinnati Cinci./N. Kentucky-IAD Washington, D.C. Dulles Intl

1h 43mnonstop

8:15 am - 9:51 amIAD Washington, D.C. Dulles Intl-CVG Cincinnati Cinci./N. Kentucky

1h 36mnonstop

$171United Airlines

Sat, Oct 3 - Wed, Oct 7

2:55 pm - 4:38 pmCVG Cincinnati Cinci./N. Kentucky-IAD Washington, D.C. Dulles Intl

1h 43mnonstop

12:35 pm - 2:08 pmIAD Washington, D.C. Dulles Intl-CVG Cincinnati Cinci./N. Kentucky

1h 33mnonstop

$171United Airlines

Sat, Oct 17 - Wed, Oct 21

2:55 pm - 4:38 pmCVG Cincinnati Cinci./N. Kentucky-IAD Washington, D.C. Dulles Intl

1h 43mnonstop

8:15 am - 9:51 amIAD Washington, D.C. Dulles Intl-CVG Cincinnati Cinci./N. Kentucky

1h 36mnonstop

$184United Airlines

Sat, Oct 17 - Wed, Oct 21

7:47 pm - 9:25 pmCVG Cincinnati Cinci./N. Kentucky-IAD Washington, D.C. Dulles Intl

1h 38mnonstop

8:15 am - 9:51 amIAD Washington, D.C. Dulles Intl-CVG Cincinnati Cinci./N. Kentucky

1h 36mnonstop

$184United Airlines

Thu, Oct 8 - Sun, Oct 11

2:37 pm - 4:03 pmTYS Knoxville McGhee Tyson-IAD Washington, D.C. Dulles Intl

1h 26mnonstop

3:53 pm - 5:21 pmIAD Washington, D.C. Dulles Intl-TYS Knoxville McGhee Tyson

1h 28mnonstop

$217Allegiant Air

Useful Info

Low season	January
High season	October
Cheapest flight	$33

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly and prices are also 12% lower on average.

Flight from Knoxville to Washington Dulles Airport

How does KAYAK find such low prices on flights from Kentucky to Washington Dulles Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to Washington Dulles Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to Washington Dulles Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Kentucky to Washington Dulles Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Kentucky with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to Washington Dulles Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Winchester

Linthicum Heights

Hanover

Springfield

Gaithersburg

Towson

Martinsburg

Oxon Hill

Owings Mills

Charles Town

Greenbelt

Glen Burnie

Edgewood

Chesapeake Beach

Camp Springs

Ellicott City

Pikesville

Hunt Valley

Colonial Beach

Capitol Heights

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IAD

$33 Find Cheap Flights from Kentucky to Washington Dulles Airport - Compare and Save

Cheap Flights from Kentucky to Washington, D.C.

Recent round-trip flight deals from Kentucky to Washington, D.C.

Recent one-way flight deals from Kentucky to Washington, D.C.

Recent last minute flight deals from Kentucky to Washington, D.C.

Recent direct flight deals from Kentucky to Washington, D.C.

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