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Cheap flights from Lexington to Washington, D.C. from $117

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lexington to Washington, D.C. departing on 5/8. 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 Lexington to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:31 am - 12:36 am
LEX
-
IAD
15h 05m
2 stops
Multiple Airlines Logo
12:43 pm - 2:54 pm
IAD
-
LEX
26h 11m
1 stop
$277Multiple Airlines
Thu, Apr 23 - Sun, Apr 26
Delta Logo
10:53 am - 4:15 pm
LEX
-
IAD
5h 22m
1 stop
Delta Logo
5:07 pm - 10:34 pm
IAD
-
LEX
5h 27m
1 stop
$279Delta
Wed, Apr 15 - Mon, Apr 20
Multiple Airlines Logo
9:51 am - 12:36 am
LEX
-
IAD
14h 45m
2 stops
Multiple Airlines Logo
12:43 pm - 2:54 pm
IAD
-
LEX
26h 11m
1 stop
$290Multiple Airlines
Thu, May 7 - Sun, May 10
Delta Logo
12:44 pm - 6:19 pm
LEX
-
IAD
5h 35m
1 stop
Delta Logo
6:00 am - 10:08 am
IAD
-
LEX
4h 08m
1 stop
$297Delta
Tue, Apr 28 - Sun, May 3
Delta Logo
6:11 pm - 12:51 am
LEX
-
IAD
6h 40m
1 stop
Delta Logo
10:43 am - 2:46 pm
IAD
-
LEX
4h 03m
1 stop
$299Delta
Wed, May 20 - Sun, May 24
Multiple Airlines Logo
8:26 pm - 7:24 am
LEX
-
IAD
10h 58m
1 stop
Multiple Airlines Logo
4:09 pm - 8:35 pm
IAD
-
LEX
28h 26m
2 stops
$301Multiple Airlines
Wed, Mar 25 - Sun, Mar 29
Delta Logo
10:30 am - 4:52 pm
LEX
-
IAD
6h 22m
1 stop
Delta Logo
7:29 pm - 11:53 pm
IAD
-
LEX
4h 24m
1 stop
$319Delta
Tue, Mar 31 - Tue, Apr 7
American Airlines Logo
5:51 pm - 11:59 pm
LEX
-
IAD
6h 08m
1 stop
American Airlines Logo
6:25 am - 12:41 pm
IAD
-
LEX
6h 16m
1 stop
$329American Airlines
Wed, Apr 15 - Mon, Apr 20
American Airlines Logo
8:10 pm - 12:13 am
LEX
-
IAD
4h 03m
1 stop
American Airlines Logo
6:22 am - 12:32 pm
IAD
-
LEX
6h 10m
1 stop
$339American Airlines
Thu, May 21 - Sun, May 24
Delta Logo
7:56 pm - 12:42 am
LEX
-
IAD
4h 46m
1 stop
Delta Logo
6:00 am - 10:02 am
IAD
-
LEX
4h 02m
1 stop
$349Delta
Fri, May 1 - Thu, May 7

American Airlines flights from Lexington to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Lexington to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Apr 15
LEX5:51 pmLexington Blue Grass
6h 08m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Apr 20
IAD6:25 amWashington, D.C. Dulles Intl
6h 16m
1 stop
LEX12:41 pmLexington Blue Grass
$329
American Airlines
May 21
LEX8:10 pmLexington Blue Grass
4h 03m
1 stop
IAD12:13 amWashington, D.C. Dulles Intl
May 24
IAD6:22 amWashington, D.C. Dulles Intl
6h 10m
1 stop
LEX12:32 pmLexington Blue Grass
$339
American Airlines
May 22
LEX8:10 pmLexington Blue Grass
4h 03m
1 stop
IAD12:13 amWashington, D.C. Dulles Intl
May 25
IAD8:22 pmWashington, D.C. Dulles Intl
3h 39m
1 stop
LEX12:01 amLexington Blue Grass
$359

Delta flights from Lexington to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Lexington to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Apr 15
LEX10:53 amLexington Blue Grass
5h 22m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
Apr 20
IAD5:07 pmWashington, D.C. Dulles Intl
5h 27m
1 stop
LEX10:34 pmLexington Blue Grass
$279
Delta
Apr 28
LEX12:44 pmLexington Blue Grass
5h 35m
1 stop
IAD6:19 pmWashington, D.C. Dulles Intl
May 3
IAD6:00 amWashington, D.C. Dulles Intl
4h 08m
1 stop
LEX10:08 amLexington Blue Grass
$297
Delta
May 20
LEX6:11 pmLexington Blue Grass
6h 40m
1 stop
IAD12:51 amWashington, D.C. Dulles Intl
May 24
IAD10:43 amWashington, D.C. Dulles Intl
4h 03m
1 stop
LEX2:46 pmLexington Blue Grass
$299

momondo Fare Finder

 
Customize your flight search to find flights from Lexington to Washington, D.C. Dulles Intl Airport 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 March 7, 2026.
Use the filters below to find and compare flights from Lexington to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 4/23

9:31 am-12:36 am

2 stops15h 05m

Washington, D.C. Dulles Intl

Sun 4/26

12:43 pm-2:54 pm

1 stop26h 11m

$277

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Wed 4/15

10:53 am-4:15 pm

1 stop5h 22m

Washington, D.C. Dulles Intl

Mon 4/20

5:07 pm-10:34 pm

1 stop5h 27m

$279

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 5/7

9:51 am-12:36 am

2 stops14h 45m

Washington, D.C. Dulles Intl

Sun 5/10

12:43 pm-2:54 pm

1 stop26h 11m

$290

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Tue 4/28

12:44 pm-6:19 pm

1 stop5h 35m

Washington, D.C. Dulles Intl

Sun 5/3

6:00 am-10:08 am

1 stop4h 08m

$297

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Wed 5/20

6:11 pm-12:51 am

1 stop6h 40m

Washington, D.C. Dulles Intl

Sun 5/24

10:43 am-2:46 pm

1 stop4h 03m

$299

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Wed 3/25

8:26 pm-7:24 am

1 stop10h 58m

Washington, D.C. Dulles Intl

Sun 3/29

4:09 pm-8:35 pm

2 stops28h 26m

$301

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Tue 3/31

10:30 am-4:52 pm

1 stop6h 22m

Washington, D.C. Dulles Intl

Tue 4/7

7:29 pm-11:53 pm

1 stop4h 24m

$319

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Wed 4/15

5:51 pm-11:59 pm

1 stop6h 08m

Washington, D.C. Dulles Intl

Mon 4/20

6:25 am-12:41 pm

1 stop6h 16m

$329

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 5/21

8:10 pm-12:13 am

1 stop4h 03m

Washington, D.C. Dulles Intl

Sun 5/24

6:22 am-12:32 pm

1 stop6h 10m

$339
Quickest round-trip

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Fri 5/1

7:56 pm-12:42 am

1 stop4h 46m

Washington, D.C. Dulles Intl

Thu 5/7

6:00 am-10:02 am

1 stop4h 02m

$349

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 Washington, D.C. from

How to get the cheapest flight ticket from Lexington to Washington, D.C. Dulles Intl Airport

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 airline that flies from Lexington Blue Grass to Washington, D.C. Dulles Intl?

Allegiant Air, American Airlines, and United Airlines are the most popular carriers operating from Lexington Blue Grass to Washington, D.C. Dulles Intl

When to book flights from Lexington to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Lexington to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lexington to Washington, D.C. Dulles Intl Airport (LEX to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lexington to Washington, D.C. Dulles Intl Airport

Fastest flight time

4h 24m

Direct flights

None
The fastest flight from Lexington to Washington, D.C. Dulles Intl Airport takes 4h 24m
There are no direct flights from Lexington to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Lexington to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Lexington Blue Grass to Washington, D.C. Dulles Intl by plane?

    Lexington Blue Grass and Washington, D.C. Dulles Intl are 386.2 mi apart from one another. Typically, this will take 4h 24m by plane in normal conditions.

  • When did momondo last update prices for flights from Lexington Blue Grass Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Lexington Blue Grass Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Lexington Blue Grass Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Lexington Blue Grass Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lexington Blue Grass Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Lexington to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Lexington to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Lexington to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $159Free CancellationRating
7.9
8,271 reviews
Search Delta flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Silver Spring
Gaithersburg
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Bethesda
Fairfax
Sterling

Why use momondo?

Why should I use momondo to find a flight deal from Lexington to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Lexington to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Lexington to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Lexington with this policy.

How can momondo help me find flights from Lexington to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Lexington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Lexington to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Lexington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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