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Cheap flights from Lexington to Washington, D.C. from $182

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 2/26. 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.
Delta Logo
5:35 pm - 11:09 pm
LEX
-
IAD
5h 34m
1 stop
Delta Logo
6:00 am - 9:59 am
IAD
-
LEX
3h 59m
1 stop
$279Delta
Thu, Mar 5 - Sat, Mar 7
Delta Logo
12:36 pm - 6:37 pm
LEX
-
IAD
6h 01m
1 stop
Delta Logo
6:01 am - 11:54 am
IAD
-
LEX
5h 53m
1 stop
$299Delta
Wed, Mar 4 - Wed, Mar 11
Delta Logo
6:00 am - 11:35 am
LEX
-
IAD
5h 35m
1 stop
Delta Logo
6:00 am - 9:48 am
IAD
-
LEX
3h 48m
1 stop
$319Delta
Thu, Feb 19 - Thu, Mar 19
Delta Logo
10:37 am - 4:25 pm
LEX
-
IAD
5h 48m
1 stop
Delta Logo
6:00 am - 9:57 am
IAD
-
LEX
3h 57m
1 stop
$329Delta
Thu, May 21 - Sun, May 24
Delta Logo
6:00 am - 11:35 am
LEX
-
IAD
5h 35m
1 stop
Delta Logo
6:00 am - 9:55 am
IAD
-
LEX
3h 55m
1 stop
$339Delta
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
5:00 am - 8:48 am
LEX
-
IAD
3h 48m
1 stop
American Airlines Logo
5:00 am - 10:51 am
IAD
-
LEX
5h 51m
1 stop
$356American Airlines
Thu, Mar 5 - Sun, Mar 8
Delta Logo
7:13 am - 11:35 am
LEX
-
IAD
4h 22m
1 stop
Delta Logo
6:00 am - 9:55 am
IAD
-
LEX
3h 55m
1 stop
$359Delta
Thu, Feb 19 - Mon, Feb 23
Delta Logo
7:55 pm - 12:21 am
LEX
-
IAD
4h 26m
1 stop
Delta Logo
7:20 am - 11:54 am
IAD
-
LEX
4h 34m
1 stop
$378Delta
Fri, Mar 6 - Sun, Mar 8
Delta Logo
8:24 pm - 12:46 am
LEX
-
IAD
4h 22m
1 stop
Delta Logo
6:00 am - 9:57 am
IAD
-
LEX
3h 57m
1 stop
$388Delta
Thu, May 21 - Sun, May 24
Allegiant Air Logo
9:32 am - 8:01 pm
LEX
-
IAD
10h 29m
1 stop
Allegiant Air Logo
2:01 pm - 8:42 am
IAD
-
LEX
18h 41m
2 stops
$404Allegiant Air
Fri, Apr 24 - Sun, Apr 26

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
Mar 5
LEX5:35 pmLexington Blue Grass
5h 34m
1 stop
IAD11:09 pmWashington, D.C. Dulles Intl
Mar 7
IAD6:00 amWashington, D.C. Dulles Intl
3h 59m
1 stop
LEX9:59 amLexington Blue Grass
$279
Delta
Mar 4
LEX12:36 pmLexington Blue Grass
6h 01m
1 stop
IAD6:37 pmWashington, D.C. Dulles Intl
Mar 11
IAD6:01 amWashington, D.C. Dulles Intl
5h 53m
1 stop
LEX11:54 amLexington Blue Grass
$299
Delta
Feb 19
LEX6:00 amLexington Blue Grass
5h 35m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
Mar 19
IAD6:00 amWashington, D.C. Dulles Intl
3h 48m
1 stop
LEX9:48 amLexington Blue Grass
$319

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
Apr 24
LEX9:32 amLexington Blue Grass
10h 29m
1 stop
IAD8:01 pmWashington, D.C. Dulles Intl
Apr 26
IAD2:01 pmWashington, D.C. Dulles Intl
18h 41m
2 stops
LEX8:42 amLexington Blue Grass
$404
Allegiant Air
Mar 8
LEX9:18 amLexington Blue Grass
29h 55m
2 stops
IAD3:13 pmWashington, D.C. Dulles Intl
Mar 13
IAD11:23 amWashington, D.C. Dulles Intl
22h 00m
1 stop
LEX9:23 amLexington Blue Grass
$413
Allegiant Air
Apr 27
LEX9:32 amLexington Blue Grass
10h 29m
1 stop
IAD8:01 pmWashington, D.C. Dulles Intl
Apr 30
IAD12:43 pmWashington, D.C. Dulles Intl
26h 11m
1 stop
LEX2:54 pmLexington Blue Grass
$424

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 February 5, 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

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 3/5

5:35 pm-11:09 pm

1 stop5h 34m

Washington, D.C. Dulles Intl

Sat 3/7

6:00 am-9:59 am

1 stop3h 59m

$279

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Wed 3/4

12:36 pm-6:37 pm

1 stop6h 01m

Washington, D.C. Dulles Intl

Wed 3/11

6:01 am-11:54 am

1 stop5h 53m

$299

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 2/19

6:00 am-11:35 am

1 stop5h 35m

Washington, D.C. Dulles Intl

Thu 3/19

6:00 am-9:48 am

1 stop3h 48m

$319

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 5/21

10:37 am-4:25 pm

1 stop5h 48m

Washington, D.C. Dulles Intl

Sun 5/24

6:00 am-9:57 am

1 stop3h 57m

$329

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 2/19

6:00 am-11:35 am

1 stop5h 35m

Washington, D.C. Dulles Intl

Mon 2/23

6:00 am-9:55 am

1 stop3h 55m

$339

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 3/5

5:00 am-8:48 am

1 stop3h 48m

Washington, D.C. Dulles Intl

Sun 3/8

5:00 am-10:51 am

1 stop5h 51m

$356

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 2/19

7:13 am-11:35 am

1 stop4h 22m

Washington, D.C. Dulles Intl

Mon 2/23

6:00 am-9:55 am

1 stop3h 55m

$359

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Fri 3/6

7:55 pm-12:21 am

1 stop4h 26m

Washington, D.C. Dulles Intl

Sun 3/8

7:20 am-11:54 am

1 stop4h 34m

$378

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 5/21

8:24 pm-12:46 am

1 stop4h 22m

Washington, D.C. Dulles Intl

Sun 5/24

6:00 am-9:57 am

1 stop3h 57m

$388

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Fri 4/24

9:32 am-8:01 pm

1 stop10h 29m

Washington, D.C. Dulles Intl

Sun 4/26

2:01 pm-8:42 am

2 stops18h 41m

$404

Flights are sorted by cheapest round-trip flights 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?

Delta and American 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 22m

Direct flights

None
The fastest flight from Lexington to Washington, D.C. Dulles Intl Airport takes 4h 22m
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 22m 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
8,151 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
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Linthicum Heights

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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