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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 12/18. 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

Delta Logo
6:10 am - 7:44 amLEX-DCA
1h 34mnonstop
Delta Logo
9:26 pm - 11:01 pmDCA-LEX
1h 35mnonstop
$179Delta
Find Deal
Thu, Oct 30 - Sun, Nov 2
American Airlines Logo
6:58 pm - 11:56 pmLEX-DCA
4h 58m1 stop
American Airlines Logo
6:00 am - 10:36 amDCA-LEX
4h 36m1 stop
$199American Airlines
Find Deal
Wed, Nov 19 - Sat, Nov 22
Delta Logo
5:48 pm - 11:00 pmLEX-IAD
5h 12m1 stop
Delta Logo
6:05 am - 9:45 amIAD-LEX
3h 40m1 stop
$199Delta
Find Deal
Sat, Oct 25 - Sun, Oct 26
Delta Logo
5:20 pm - 9:43 pmLEX-DCA
4h 23m1 stop
Delta Logo
9:25 pm - 11:00 pmDCA-LEX
1h 35mnonstop
$209Delta
Find Deal
Fri, Oct 17 - Mon, Oct 20
Delta Logo
6:00 am - 10:11 amLEX-IAD
4h 11m1 stop
Delta Logo
6:05 am - 9:45 amIAD-LEX
3h 40m1 stop
$209Delta
Find Deal
Sat, Oct 18 - Sat, Oct 25
American Airlines Logo
6:03 am - 10:14 amLEX-BWI
4h 11m1 stop
American Airlines Logo
6:00 am - 10:37 amBWI-LEX
4h 37m1 stop
$229American Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
United Airlines Logo
10:37 am - 3:57 pmLEX-IAD
5h 20m1 stop
United Airlines Logo
6:30 am - 1:34 pmIAD-LEX
7h 04m1 stop
$408United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
Allegiant Air Logo
7:25 pm - 3:49 pmLEX-IAD
20h 24m2 stops
Allegiant Air Logo
10:09 am - 8:09 pmIAD-LEX
10h 00m1 stop
$437Allegiant Air
Find Deal
Thu, Oct 2 - Mon, Oct 6
Allegiant Air Logo
3:37 pm - 10:53 amLEX-IAD
19h 16m1 stop
Allegiant Air Logo
9:40 am - 8:28 amIAD-LEX
22h 48m2 stops
$456Allegiant Air
Find Deal
Mon, Dec 22 - Sat, Dec 27
United Airlines Logo
10:40 am - 3:55 pmLEX-IAD
5h 15m1 stop
United Airlines Logo
8:30 am - 1:17 pmIAD-LEX
4h 47m1 stop
$457United Airlines
Find Deal
Fri, Oct 31 - Sun, Nov 2

American Airlines flights from Lexington to Washington, D.C.

Our best American Airlines deals on Lexington to Washington, D.C. flight tickets
American Airlines
Nov 19
LEX6:58 pmLexington Blue Grass
4h 58m
1 stop
DCA11:56 pmWashington, D.C. Reagan-National
Nov 22
DCA6:00 amWashington, D.C. Reagan-National
4h 36m
1 stop
LEX10:36 amLexington Blue Grass
$199
Find similar
American Airlines
Nov 19
LEX6:03 amLexington Blue Grass
4h 11m
1 stop
BWI10:14 amBaltimore/Washington
Nov 23
BWI6:00 amBaltimore/Washington
4h 37m
1 stop
LEX10:37 amLexington Blue Grass
$229
Find similar
American Airlines
Oct 11
LEX2:58 pmLexington Blue Grass
5h 09m
1 stop
BWI8:07 pmBaltimore/Washington
Oct 14
BWI6:00 amBaltimore/Washington
4h 42m
1 stop
LEX10:42 amLexington Blue Grass
$234
Find similar

Delta flights from Lexington to Washington, D.C.

Our best Delta deals on Lexington to Washington, D.C. flight tickets
Delta
Oct 30
LEX6:10 amLexington Blue Grass
1h 34m
DCA7:44 amWashington, D.C. Reagan-National
Nov 2
DCA9:26 pmWashington, D.C. Reagan-National
1h 35m
LEX11:01 pmLexington Blue Grass
$179
Find similar
Delta
Oct 25
LEX5:48 pmLexington Blue Grass
5h 12m
1 stop
IAD11:00 pmWashington, D.C. Dulles Intl
Oct 26
IAD6:05 amWashington, D.C. Dulles Intl
3h 40m
1 stop
LEX9:45 amLexington Blue Grass
$199
Find similar
Delta
Oct 18
LEX6:00 amLexington Blue Grass
4h 11m
1 stop
IAD10:11 amWashington, D.C. Dulles Intl
Oct 25
IAD6:05 amWashington, D.C. Dulles Intl
3h 40m
1 stop
LEX9:45 amLexington Blue Grass
$209
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Lexington to Washington, D.C. 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 September 22, 2025.
Use the filters below to find and compare flights from Lexington to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Thu 10/30

6:10 am-7:44 am

Nonstop1h 34m

Washington, D.C. Reagan-National

Sun 11/2

9:26 pm-11:01 pm

Nonstop1h 35m

$179

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Wed 11/19

6:58 pm-11:56 pm

1 stop4h 58m

Washington, D.C. Reagan-National

Sat 11/22

6:00 am-10:36 am

1 stop4h 36m

$199

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Sat 10/25

5:48 pm-11:00 pm

1 stop5h 12m

Washington, D.C. Dulles Intl

Sun 10/26

6:05 am-9:45 am

1 stop3h 40m

$199

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Fri 10/17

5:20 pm-9:43 pm

1 stop4h 23m

Washington, D.C. Reagan-National

Mon 10/20

9:25 pm-11:00 pm

Nonstop1h 35m

$209

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Sat 10/18

6:00 am-10:11 am

1 stop4h 11m

Washington, D.C. Dulles Intl

Sat 10/25

6:05 am-9:45 am

1 stop3h 40m

$209

LexingtonBaltimore

LEX - BWI

LEXBWI

Lexington Blue Grass

Wed 11/19

6:03 am-10:14 am

1 stop4h 11m

Baltimore/Washington

Sun 11/23

6:00 am-10:37 am

1 stop4h 37m

$229

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Fri 10/3

10:37 am-3:57 pm

1 stop5h 20m

Washington, D.C. Dulles Intl

Tue 10/7

6:30 am-1:34 pm

1 stop7h 04m

$408

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 10/2

7:25 pm-3:49 pm

2 stops20h 24m

Washington, D.C. Dulles Intl

Mon 10/6

10:09 am-8:09 pm

1 stop10h 00m

$437

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Mon 12/22

3:37 pm-10:53 am

1 stop19h 16m

Washington, D.C. Dulles Intl

Sat 12/27

9:40 am-8:28 am

2 stops22h 48m

$456

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Fri 10/31

10:40 am-3:55 pm

1 stop5h 15m

Washington, D.C. Dulles Intl

Sun 11/2

8:30 am-1:17 pm

1 stop4h 47m

$457

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.

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 month to fly to Washington, D.C.?

The month of July is, on average, the cheapest month to fly to Washington, D.C. from Lexington, with most prices found around $174. If you’re not able to fly to Washington, D.C. in July, then August is your next best option. Flight prices from Lexington to Washington, D.C. during August average around $213.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Lexington is on a Saturday. momondo users have found tickets for Saturday departures for as low as $269. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Lexington to Washington, D.C. for around $417.

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

In the afternoon is the cheapest time of day to fly from Lexington to Washington, D.C. when you can find flight prices for as low as $274. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $420. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Lexington Blue Grass to Washington, D.C. flight route?

Fly from Lexington Blue Grass to Washington, D.C. Reagan-National for the best Lexington Blue Grass - Washington, D.C. flight prices

What cabin class options are available on Lexington Blue Grass to Washington, D.C. flights?

There are 2 cabin classes available to choose from on Lexington Blue Grass to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Lexington to Washington, D.C. flights?

No. A direct flight is the cheapest option for a flight between Lexington to Washington, D.C..

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

As of September 2025, prices for Lexington to Washington, D.C. flights are approximately 126% more expensive when compared to flights at the same time last year.

When to book flights from Lexington to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Lexington to Washington, D.C. 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. (LEX to WAS) flight deals and tips

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

Best Price Found

$98

Fastest flight time

1h 33m

Direct flights

Every day

Airports in Washington, D.C.

1 airport
The best one-way flight to Washington, D.C. from Lexington in the past 72 hours is $98. The best round-trip flight deal from Lexington to Washington, D.C. found on momondo in the last 72 hours is $179.
The fastest flight from Lexington to Washington, D.C. takes 1h 33m
Direct flights go from Lexington to Washington, D.C. every day.
There is 1 airport near Washington, D.C.: Washington, D.C. Reagan-National (DCA)
Search flight deals

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

    Lexington Blue Grass and Washington, D.C. are 408.0 mi apart from one another. A reasonable flight in good conditions will take 1h 33m.

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

    Prices for flights from Lexington Blue Grass Airport to Washington, D.C. are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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..

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

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Lexington to Washington, D.C.?

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

Best airlines flying from Lexington to Washington, D.C.

Compare and see reviews for airlines that fly from Lexington to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $159Free CancellationRating
7.9
7,971 reviews
Search Delta flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Delta Flights From Lexington to Washington, D.C.

    Delta flies from Lexington to Washington, D.C. around 6 times per week, with 7,971 momondo users rating the airline 7.9/10. The cheapest Delta deal from Lexington to Washington, D.C. in the last 72 hours was $159 (round-trip), much lower than the average airfare cost of $343 for Delta flights on this route.

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

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

Why use momondo?

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

It is quick and easy to find Lexington to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Yes. All flights to Washington, D.C. from Lexington on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Price alerts on flights to Washington, D.C. from Lexington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport