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Cheap flights from Lexington to Washington, D.C. from $109

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 6/4. 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 - 12:27 pm
IAD
-
LEX
18h 01m
1 stop
$172Multiple Airlines
Tue, Jun 9 - Mon, Jun 15
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
$201Multiple Airlines
Tue, Jun 9 - Wed, Jun 17
Multiple Airlines Logo
1:17 pm - 11:47 am
LEX
-
IAD
22h 30m
2 stops
Multiple Airlines Logo
6:26 pm - 12:27 pm
IAD
-
LEX
18h 01m
1 stop
$204Multiple Airlines
Tue, Jun 9 - Mon, Jun 15
Multiple Airlines Logo
5:35 pm - 8:04 pm
LEX
-
IAD
26h 29m
1 stop
Multiple Airlines Logo
6:26 pm - 2:16 pm
IAD
-
LEX
19h 50m
1 stop
$228Multiple Airlines
Fri, Jun 12 - Wed, Jun 17
Multiple Airlines Logo
9:32 am - 8:18 pm
LEX
-
IAD
10h 46m
1 stop
Multiple Airlines Logo
5:26 pm - 11:01 am
IAD
-
LEX
41h 35m
2 stops
$231Multiple Airlines
Fri, May 8 - Tue, May 12
Multiple Airlines Logo
1:17 pm - 11:47 am
LEX
-
IAD
22h 30m
2 stops
Multiple Airlines Logo
6:26 pm - 2:16 pm
IAD
-
LEX
19h 50m
1 stop
$233Multiple Airlines
Tue, Jun 9 - Wed, Jun 17
Multiple Airlines Logo
5:32 pm - 8:02 pm
LEX
-
IAD
26h 30m
1 stop
Multiple Airlines Logo
6:26 pm - 2:16 pm
IAD
-
LEX
19h 50m
1 stop
$239Multiple Airlines
Sat, Jun 13 - Wed, Jun 17
Multiple Airlines Logo
12:02 pm - 8:04 pm
LEX
-
IAD
8h 02m
1 stop
Multiple Airlines Logo
6:26 pm - 12:27 pm
IAD
-
LEX
18h 01m
1 stop
$252Multiple Airlines
Sat, Jun 13 - Mon, Jun 15
Multiple Airlines Logo
2:31 pm - 2:16 pm
LEX
-
IAD
23h 45m
2 stops
Multiple Airlines Logo
6:26 pm - 12:27 pm
IAD
-
LEX
18h 01m
1 stop
$255Multiple Airlines
Thu, Jun 11 - Mon, Jun 15
Multiple Airlines Logo
9:37 am - 6:42 pm
LEX
-
IAD
9h 05m
1 stop
Multiple Airlines Logo
11:07 am - 8:52 am
IAD
-
LEX
21h 45m
2 stops
$262Multiple Airlines
Thu, May 21 - Thu, May 28

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
May 1
LEX9:32 amLexington Blue Grass
10h 29m
1 stop
IAD8:01 pmWashington, D.C. Dulles Intl
May 3
IAD2:01 pmWashington, D.C. Dulles Intl
24h 53m
2 stops
LEX2:54 pmLexington Blue Grass
$347
Allegiant Air
May 1
LEX9:32 amLexington Blue Grass
10h 29m
1 stop
IAD8:01 pmWashington, D.C. Dulles Intl
May 3
IAD12:43 pmWashington, D.C. Dulles Intl
26h 11m
1 stop
LEX2:54 pmLexington Blue Grass
$349
Allegiant Air
May 15
LEX9:32 amLexington Blue Grass
10h 46m
1 stop
IAD8:18 pmWashington, D.C. Dulles Intl
May 17
IAD2:01 pmWashington, D.C. Dulles Intl
24h 53m
2 stops
LEX2:54 pmLexington Blue Grass
$353

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
May 28
LEX8:20 pmLexington Blue Grass
4h 31m
1 stop
IAD12:51 amWashington, D.C. Dulles Intl
May 31
IAD6:00 amWashington, D.C. Dulles Intl
4h 02m
1 stop
LEX10:02 amLexington Blue Grass
$318
Delta
Jun 10
LEX1:04 pmLexington Blue Grass
5h 37m
1 stop
IAD6:41 pmWashington, D.C. Dulles Intl
Jun 16
IAD6:00 amWashington, D.C. Dulles Intl
4h 09m
1 stop
LEX10:09 amLexington Blue Grass
$319
Delta
May 20
LEX10:06 amLexington Blue Grass
6h 34m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl
May 23
IAD5:21 pmWashington, D.C. Dulles Intl
3h 50m
1 stop
LEX9:11 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 April 24, 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
Quickest 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

Mon 6/15

6:26 pm-12:27 pm

1 stop18h 01m

$172

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 6/17

6:26 pm-2:16 pm

1 stop19h 50m

$201

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Tue 6/9

1:17 pm-11:47 am

2 stops22h 30m

Washington, D.C. Dulles Intl

Mon 6/15

6:26 pm-12:27 pm

1 stop18h 01m

$204

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

Wed 6/17

6:26 pm-2:16 pm

1 stop19h 50m

$228

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Fri 5/8

9:32 am-8:18 pm

1 stop10h 46m

Washington, D.C. Dulles Intl

Tue 5/12

5:26 pm-11:01 am

2 stops41h 35m

$231

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Tue 6/9

1:17 pm-11:47 am

2 stops22h 30m

Washington, D.C. Dulles Intl

Wed 6/17

6:26 pm-2:16 pm

1 stop19h 50m

$233

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Sat 6/13

5:32 pm-8:02 pm

1 stop26h 30m

Washington, D.C. Dulles Intl

Wed 6/17

6:26 pm-2:16 pm

1 stop19h 50m

$239

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Sat 6/13

12:02 pm-8:04 pm

1 stop8h 02m

Washington, D.C. Dulles Intl

Mon 6/15

6:26 pm-12:27 pm

1 stop18h 01m

$252

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 6/11

2:31 pm-2:16 pm

2 stops23h 45m

Washington, D.C. Dulles Intl

Mon 6/15

6:26 pm-12:27 pm

1 stop18h 01m

$255

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 5/21

9:37 am-6:42 pm

1 stop9h 05m

Washington, D.C. Dulles Intl

Thu 5/28

11:07 am-8:52 am

2 stops21h 45m

$262

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

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

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 25m

Direct flights

None
The fastest flight from Lexington to Washington, D.C. Dulles Intl Airport takes 4h 25m
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 25m 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
8,450 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
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Sterling
Linthicum Heights
Tysons
Bethesda
Springfield

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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