Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Lexington to Washington, D.C. from $119

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 12/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
5:00 pm - 9:13 pmLEX-IAD
4h 13m1 stop
Delta Logo
7:00 am - 12:40 pmIAD-LEX
5h 40m1 stop
$199Delta
Find Deal
Tue, Jan 20 - Tue, Jan 27
Delta Logo
8:07 pm - 12:16 amLEX-IAD
4h 09m1 stop
Delta Logo
7:01 am - 12:20 pmIAD-LEX
5h 19m1 stop
$209Delta
Find Deal
Sun, Nov 9 - Mon, Nov 17
Delta Logo
5:40 pm - 12:16 amLEX-IAD
6h 36m1 stop
Delta Logo
6:00 am - 9:53 amIAD-LEX
3h 53m1 stop
$219Delta
Find Deal
Wed, Nov 12 - Sun, Nov 16
Delta Logo
5:48 pm - 11:00 pmLEX-IAD
5h 12m1 stop
Delta Logo
5:52 pm - 12:05 amIAD-LEX
6h 13m1 stop
$229Delta
Find Deal
Wed, Nov 5 - Sat, Nov 8
Multiple Airlines Logo
11:18 am - 11:10 pmLEX-IAD
11h 52m2 stops
Multiple Airlines Logo
5:21 pm - 10:22 amIAD-LEX
17h 01m1 stop
$231Multiple Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Delta Logo
5:55 am - 12:00 pmLEX-IAD
6h 05m1 stop
Delta Logo
12:30 pm - 5:13 pmIAD-LEX
4h 43m1 stop
$237Delta
Find Deal
Sun, Jan 25 - Wed, Jan 28
Delta Logo
5:10 pm - 11:17 pmLEX-IAD
6h 07m1 stop
Delta Logo
6:10 am - 10:25 amIAD-LEX
4h 15m1 stop
$238Delta
Find Deal
Sat, Jan 17 - Wed, Jan 21
American Airlines Logo
8:10 pm - 11:59 pmLEX-IAD
3h 49m1 stop
American Airlines Logo
6:44 am - 10:47 amIAD-LEX
4h 03m1 stop
$269American Airlines
Find Deal
Sat, Nov 15 - Sat, Nov 22
American Airlines Logo
7:17 pm - 11:11 pmLEX-IAD
3h 54m1 stop
American Airlines Logo
6:00 am - 12:19 pmIAD-LEX
6h 19m1 stop
$297American Airlines
Find Deal
Sun, Jan 18 - Thu, Jan 22
American Airlines Logo
6:00 am - 9:55 amLEX-IAD
3h 55m1 stop
American Airlines Logo
5:29 pm - 9:27 pmIAD-LEX
3h 58m1 stop
$319American Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4

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
Jan 20
LEX5:00 pmLexington Blue Grass
4h 13m
1 stop
IAD9:13 pmWashington, D.C. Dulles Intl
Jan 27
IAD7:00 amWashington, D.C. Dulles Intl
5h 40m
1 stop
LEX12:40 pmLexington Blue Grass
$199
Find similar
Delta
Nov 9
LEX8:07 pmLexington Blue Grass
4h 09m
1 stop
IAD12:16 amWashington, D.C. Dulles Intl
Nov 17
IAD7:01 amWashington, D.C. Dulles Intl
5h 19m
1 stop
LEX12:20 pmLexington Blue Grass
$209
Find similar
Delta
Nov 12
LEX5:40 pmLexington Blue Grass
6h 36m
1 stop
IAD12:16 amWashington, D.C. Dulles Intl
Nov 16
IAD6:00 amWashington, D.C. Dulles Intl
3h 53m
1 stop
LEX9:53 amLexington Blue Grass
$219
Find similar

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
Nov 15
LEX8:10 pmLexington Blue Grass
3h 49m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Nov 22
IAD6:44 amWashington, D.C. Dulles Intl
4h 03m
1 stop
LEX10:47 amLexington Blue Grass
$269
Find similar
American Airlines
Oct 27
LEX8:02 pmLexington Blue Grass
3h 51m
1 stop
IAD11:53 pmWashington, D.C. Dulles Intl
Nov 1
IAD6:34 amWashington, D.C. Dulles Intl
3h 59m
1 stop
LEX10:33 amLexington Blue Grass
$279
Find similar
American Airlines
Jan 18
LEX7:17 pmLexington Blue Grass
3h 54m
1 stop
IAD11:11 pmWashington, D.C. Dulles Intl
Jan 22
IAD6:00 amWashington, D.C. Dulles Intl
6h 19m
1 stop
LEX12:19 pmLexington Blue Grass
$297
Find similar

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 October 20, 2025.
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

Tue 1/20

5:00 pm-9:13 pm

1 stop4h 13m

Washington, D.C. Dulles Intl

Tue 1/27

7:00 am-12:40 pm

1 stop5h 40m

$199

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Sun 11/9

8:07 pm-12:16 am

1 stop4h 09m

Washington, D.C. Dulles Intl

Mon 11/17

7:01 am-12:20 pm

1 stop5h 19m

$209

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Wed 11/12

5:40 pm-12:16 am

1 stop6h 36m

Washington, D.C. Dulles Intl

Sun 11/16

6:00 am-9:53 am

1 stop3h 53m

$219

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Wed 11/5

5:48 pm-11:00 pm

1 stop5h 12m

Washington, D.C. Dulles Intl

Sat 11/8

5:52 pm-12:05 am

1 stop6h 13m

$229

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 12/4

11:18 am-11:10 pm

2 stops11h 52m

Washington, D.C. Dulles Intl

Sun 12/7

5:21 pm-10:22 am

1 stop17h 01m

$231

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Sun 1/25

5:55 am-12:00 pm

1 stop6h 05m

Washington, D.C. Dulles Intl

Wed 1/28

12:30 pm-5:13 pm

1 stop4h 43m

$237

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Sat 1/17

5:10 pm-11:17 pm

1 stop6h 07m

Washington, D.C. Dulles Intl

Wed 1/21

6:10 am-10:25 am

1 stop4h 15m

$238

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Sat 11/15

8:10 pm-11:59 pm

1 stop3h 49m

Washington, D.C. Dulles Intl

Sat 11/22

6:44 am-10:47 am

1 stop4h 03m

$269

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Sun 1/18

7:17 pm-11:11 pm

1 stop3h 54m

Washington, D.C. Dulles Intl

Thu 1/22

6:00 am-12:19 pm

1 stop6h 19m

$297

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Fri 10/31

6:00 am-9:55 am

1 stop3h 55m

Washington, D.C. Dulles Intl

Tue 11/4

5:29 pm-9:27 pm

1 stop3h 58m

$319

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $398. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Lexington to Washington, D.C. Dulles Intl Airport for around $651.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Lexington in the morning is the least expensive time of day to depart. momondo users have found prices as low as $462 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $535 on average. Flights to Washington, D.C. Dulles Intl Airport from Lexington at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
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 3h 49m 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
7,978 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie

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.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 11/19
Wed 11/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.