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Cheap flights from Lexington to Washington, D.C. from $160

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 6/2. 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
1:17 pm - 8:02 pm
LEX
-
IAD
6h 45m
1 stop
Multiple Airlines Logo
6:26 pm - 2:16 pm
IAD
-
LEX
19h 50m
1 stop
$291Multiple Airlines
Tue, Jun 9 - Wed, Jun 10
Multiple Airlines Logo
5:35 pm - 8:04 pm
LEX
-
IAD
26h 29m
1 stop
Multiple Airlines Logo
6:26 pm - 12:27 pm
IAD
-
LEX
18h 01m
1 stop
$303Multiple Airlines
Fri, Jun 12 - Mon, Jun 15
Delta Logo
6:04 pm - 11:13 pm
LEX
-
IAD
5h 09m
1 stop
Delta Logo
6:00 am - 10:01 am
IAD
-
LEX
4h 01m
1 stop
$319Delta
Wed, Jul 15 - Sat, Jul 18
Delta Logo
5:56 pm - 12:34 am
LEX
-
IAD
6h 38m
1 stop
Delta Logo
8:28 am - 12:11 pm
IAD
-
LEX
3h 43m
1 stop
$329Delta
Fri, Aug 28 - Sun, Aug 30
Multiple Airlines Logo
1:17 pm - 8:02 pm
LEX
-
IAD
6h 45m
1 stop
Multiple Airlines Logo
6:20 pm - 5:39 pm
IAD
-
LEX
23h 19m
1 stop
$332Multiple Airlines
Tue, Jun 9 - Sun, Jun 14
Multiple Airlines Logo
1:17 pm - 8:02 pm
LEX
-
IAD
6h 45m
1 stop
Multiple Airlines Logo
6:26 pm - 12:27 pm
IAD
-
LEX
18h 01m
1 stop
$338Multiple Airlines
Tue, Jun 9 - Mon, Jun 15
Delta Logo
6:04 pm - 11:14 pm
LEX
-
IAD
5h 10m
1 stop
Delta Logo
8:29 am - 2:43 pm
IAD
-
LEX
6h 14m
1 stop
$339Delta
Mon, Jun 22 - Mon, Jun 29
Multiple Airlines Logo
1:17 pm - 8:02 pm
LEX
-
IAD
6h 45m
1 stop
Multiple Airlines Logo
9:02 pm - 10:30 am
IAD
-
LEX
37h 28m
2 stops
$347Multiple Airlines
Tue, Jun 9 - Mon, Jun 15
American Airlines Logo
8:10 pm - 12:13 am
LEX
-
IAD
4h 03m
1 stop
American Airlines Logo
5:03 am - 9:11 am
IAD
-
LEX
4h 08m
1 stop
$359American Airlines
Sun, Jun 28 - Sun, Jul 12
Multiple Airlines Logo
5:32 pm - 7:50 pm
LEX
-
IAD
26h 18m
1 stop
Multiple Airlines Logo
6:26 pm - 2:16 pm
IAD
-
LEX
19h 50m
1 stop
$364Multiple Airlines
Sat, Jun 6 - Wed, Jun 10

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

Our best Allegiant Air deals on Lexington to Washington, D.C. Dulles Intl Airport flight tickets
Allegiant Air
Jun 11
LEX2:31 pmLexington Blue Grass
23h 45m
2 stops
IAD2:16 pmWashington, D.C. Dulles Intl
Jun 14
IAD6:20 pmWashington, D.C. Dulles Intl
23h 19m
1 stop
LEX5:39 pmLexington Blue Grass
$393
Allegiant Air
Jun 19
LEX5:00 pmLexington Blue Grass
27h 04m
1 stop
IAD8:04 pmWashington, D.C. Dulles Intl
Jun 26
IAD9:02 pmWashington, D.C. Dulles Intl
35h 25m
2 stops
LEX8:27 amLexington Blue Grass
$458
Allegiant Air
Jun 10
LEX11:20 amLexington Blue Grass
26h 54m
2 stops
IAD2:14 pmWashington, D.C. Dulles Intl
Jun 14
IAD6:20 pmWashington, D.C. Dulles Intl
23h 19m
1 stop
LEX5:39 pmLexington Blue Grass
$493

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
Jul 15
LEX6:04 pmLexington Blue Grass
5h 09m
1 stop
IAD11:13 pmWashington, D.C. Dulles Intl
Jul 18
IAD6:00 amWashington, D.C. Dulles Intl
4h 01m
1 stop
LEX10:01 amLexington Blue Grass
$319
Delta
Aug 28
LEX5:56 pmLexington Blue Grass
6h 38m
1 stop
IAD12:34 amWashington, D.C. Dulles Intl
Aug 30
IAD8:28 amWashington, D.C. Dulles Intl
3h 43m
1 stop
LEX12:11 pmLexington Blue Grass
$329
Delta
Jun 22
LEX6:04 pmLexington Blue Grass
5h 10m
1 stop
IAD11:14 pmWashington, D.C. Dulles Intl
Jun 29
IAD8:29 amWashington, D.C. Dulles Intl
6h 14m
1 stop
LEX2:43 pmLexington Blue Grass
$339

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 May 27, 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

Tue 6/9

1:17 pm-8:02 pm

1 stop6h 45m

Washington, D.C. Dulles Intl

Wed 6/10

6:26 pm-2:16 pm

1 stop19h 50m

$291

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Fri 6/12

5:35 pm-8:04 pm

1 stop26h 29m

Washington, D.C. Dulles Intl

Mon 6/15

6:26 pm-12:27 pm

1 stop18h 01m

$303

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Wed 7/15

6:04 pm-11:13 pm

1 stop5h 09m

Washington, D.C. Dulles Intl

Sat 7/18

6:00 am-10:01 am

1 stop4h 01m

$319

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Fri 8/28

5:56 pm-12:34 am

1 stop6h 38m

Washington, D.C. Dulles Intl

Sun 8/30

8:28 am-12:11 pm

1 stop3h 43m

$329

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Tue 6/9

1:17 pm-8:02 pm

1 stop6h 45m

Washington, D.C. Dulles Intl

Sun 6/14

6:20 pm-5:39 pm

1 stop23h 19m

$332

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Tue 6/9

1:17 pm-8:02 pm

1 stop6h 45m

Washington, D.C. Dulles Intl

Mon 6/15

6:26 pm-12:27 pm

1 stop18h 01m

$338

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Mon 6/22

6:04 pm-11:14 pm

1 stop5h 10m

Washington, D.C. Dulles Intl

Mon 6/29

8:29 am-2:43 pm

1 stop6h 14m

$339

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Tue 6/9

1:17 pm-8:02 pm

1 stop6h 45m

Washington, D.C. Dulles Intl

Mon 6/15

9:02 pm-10:30 am

2 stops37h 28m

$347
Quickest round-trip

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Sun 6/28

8:10 pm-12:13 am

1 stop4h 03m

Washington, D.C. Dulles Intl

Sun 7/12

5:03 am-9:11 am

1 stop4h 08m

$359

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Sat 6/6

5:32 pm-7:50 pm

1 stop26h 18m

Washington, D.C. Dulles Intl

Wed 6/10

6:26 pm-2:16 pm

1 stop19h 50m

$364

Flights are sorted by cheapest round-trip flights first.

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

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How have Lexington to Washington, D.C. Dulles Intl Airport flight prices changed over time?

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 42m

Direct flights

None
The fastest flight from Lexington to Washington, D.C. Dulles Intl Airport takes 4h 42m
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

Frequently asked questions about flying from Lexington to Washington, D.C. Dulles Intl Airport

  • 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 42m 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
8,423 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
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Rockville
Towson
Manassas
Sterling
Linthicum Heights
Tysons
Springfield
Bethesda

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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