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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 12/3. 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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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
6:14 am - 7:48 amLEX-DCA
1h 34mnonstop
Delta Logo
9:30 pm - 11:08 pmDCA-LEX
1h 38mnonstop
$179Delta
Find Deal
Thu, Dec 4 - Sun, Dec 7
Delta Logo
7:35 am - 11:37 amLEX-DCA
4h 02m1 stop
Delta Logo
9:30 pm - 11:08 pmDCA-LEX
1h 38mnonstop
$189Delta
Find Deal
Sat, Dec 6 - Mon, Dec 8
Delta Logo
6:12 pm - 10:59 pmLEX-DCA
4h 47m1 stop
Delta Logo
7:36 pm - 12:08 amDCA-LEX
4h 32m1 stop
$199Delta
Find Deal
Sat, Dec 6 - Mon, Dec 8
Delta Logo
6:14 am - 7:50 amLEX-DCA
1h 36mnonstop
Delta Logo
9:30 pm - 11:08 pmDCA-LEX
1h 38mnonstop
$209Delta
Find Deal
Wed, Nov 19 - Wed, Dec 3
Delta Logo
6:10 am - 7:48 amLEX-DCA
1h 38mnonstop
Delta Logo
9:45 pm - 11:25 pmDCA-LEX
1h 40mnonstop
$217Delta
Find Deal
Sun, Apr 5 - Wed, Apr 8
American Airlines Logo
7:16 pm - 11:34 pmLEX-DCA
4h 18m1 stop
American Airlines Logo
6:00 am - 10:37 amDCA-LEX
4h 37m1 stop
$239American Airlines
Find Deal
Tue, Nov 18 - Sun, Nov 23
American Airlines Logo
7:06 pm - 11:45 pmLEX-DCA
4h 39m1 stop
American Airlines Logo
10:15 am - 2:27 pmDCA-LEX
4h 12m1 stop
$339American Airlines
Find Deal
Mon, Dec 22 - Thu, Dec 25
American Airlines Logo
8:04 am - 2:23 pmLEX-DCA
6h 19m1 stop
American Airlines Logo
7:50 pm - 11:56 pmDCA-LEX
4h 06m1 stop
$349American Airlines
Find Deal
Thu, Dec 25 - Fri, Dec 26
United Airlines Logo
7:00 am - 2:13 pmLEX-DCA
7h 13m1 stop
United Airlines Logo
7:00 am - 10:30 pmDCA-LEX
15h 30m2 stops
$529United Airlines
Find Deal
Thu, Dec 4 - Sat, Dec 6
United Airlines Logo
7:05 am - 2:10 pmLEX-DCA
7h 05m1 stop
United Airlines Logo
1:10 pm - 11:44 pmDCA-LEX
10h 34m2 stops
$569United Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24

Delta flights from Lexington to Washington, D.C. Reagan-National Airport

Our best Delta deals on Lexington to Washington, D.C. Reagan-National Airport flight tickets
Delta
Dec 4
LEX6:14 amLexington Blue Grass
1h 34m
DCA7:48 amWashington, D.C. Reagan-National
Dec 7
DCA9:30 pmWashington, D.C. Reagan-National
1h 38m
LEX11:08 pmLexington Blue Grass
$179
Find similar
Delta
Dec 6
LEX7:35 amLexington Blue Grass
4h 02m
1 stop
DCA11:37 amWashington, D.C. Reagan-National
Dec 8
DCA9:30 pmWashington, D.C. Reagan-National
1h 38m
LEX11:08 pmLexington Blue Grass
$189
Find similar
Delta
Dec 6
LEX6:12 pmLexington Blue Grass
4h 47m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
Dec 8
DCA7:36 pmWashington, D.C. Reagan-National
4h 32m
1 stop
LEX12:08 amLexington Blue Grass
$199
Find similar

American Airlines flights from Lexington to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Lexington to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Nov 18
LEX7:16 pmLexington Blue Grass
4h 18m
1 stop
DCA11:34 pmWashington, D.C. Reagan-National
Nov 23
DCA6:00 amWashington, D.C. Reagan-National
4h 37m
1 stop
LEX10:37 amLexington Blue Grass
$239
Find similar
American Airlines
Dec 22
LEX7:06 pmLexington Blue Grass
4h 39m
1 stop
DCA11:45 pmWashington, D.C. Reagan-National
Dec 25
DCA10:15 amWashington, D.C. Reagan-National
4h 12m
1 stop
LEX2:27 pmLexington Blue Grass
$339
Find similar
American Airlines
Dec 25
LEX8:04 amLexington Blue Grass
6h 19m
1 stop
DCA2:23 pmWashington, D.C. Reagan-National
Dec 26
DCA7:50 pmWashington, D.C. Reagan-National
4h 06m
1 stop
LEX11:56 pmLexington Blue Grass
$349
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Lexington to Washington, D.C. Reagan-National 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 November 3, 2025.
Use the filters below to find and compare flights from Lexington to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Thu 12/4

6:14 am-7:48 am

Nonstop1h 34m

Washington, D.C. Reagan-National

Sun 12/7

9:30 pm-11:08 pm

Nonstop1h 38m

$179

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Sat 12/6

7:35 am-11:37 am

1 stop4h 02m

Washington, D.C. Reagan-National

Mon 12/8

9:30 pm-11:08 pm

Nonstop1h 38m

$189

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Sat 12/6

6:12 pm-10:59 pm

1 stop4h 47m

Washington, D.C. Reagan-National

Mon 12/8

7:36 pm-12:08 am

1 stop4h 32m

$199

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Wed 11/19

6:14 am-7:50 am

Nonstop1h 36m

Washington, D.C. Reagan-National

Wed 12/3

9:30 pm-11:08 pm

Nonstop1h 38m

$209

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Sun 4/5

6:10 am-7:48 am

Nonstop1h 38m

Washington, D.C. Reagan-National

Wed 4/8

9:45 pm-11:25 pm

Nonstop1h 40m

$217

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Tue 11/18

7:16 pm-11:34 pm

1 stop4h 18m

Washington, D.C. Reagan-National

Sun 11/23

6:00 am-10:37 am

1 stop4h 37m

$239

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Mon 12/22

7:06 pm-11:45 pm

1 stop4h 39m

Washington, D.C. Reagan-National

Thu 12/25

10:15 am-2:27 pm

1 stop4h 12m

$339

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Thu 12/25

8:04 am-2:23 pm

1 stop6h 19m

Washington, D.C. Reagan-National

Fri 12/26

7:50 pm-11:56 pm

1 stop4h 06m

$349

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Thu 12/4

7:00 am-2:13 pm

1 stop7h 13m

Washington, D.C. Reagan-National

Sat 12/6

7:00 am-10:30 pm

2 stops15h 30m

$529

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Thu 11/20

7:05 am-2:10 pm

1 stop7h 05m

Washington, D.C. Reagan-National

Mon 11/24

1:10 pm-11:44 pm

2 stops10h 34m

$569

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. Reagan-National 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 month to fly to Washington, D.C. Reagan-National Airport?

The month of January is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Lexington, with most prices found around $269. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of January, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $309.

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

The cheapest day to depart from Lexington to Washington, D.C. Reagan-National Airport is on a Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $277. Flights from Lexington to Washington, D.C. Reagan-National Airport on a Monday will generally be more expensive and average around $417. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Lexington to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the morning. Our users have found flights to Washington, D.C. Reagan-National Airport in the morning for as low as $299. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the evening when prices are around $483.

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

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

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Lexington when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $354 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Lexington for as low as $189 on momondo.

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

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

How have Lexington to Washington, D.C. Reagan-National Airport flight prices changed over time?

As of November 2025, prices for Lexington to Washington, D.C. Reagan-National Airport flights are approximately 34% cheaper when compared to flights at the same time last year.

When to book flights from Lexington to Washington, D.C. Reagan-National Airport

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

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

Best Price Found

$209

Fastest flight time

1h 31m

Direct flights

Every day
The best flight deal from Lexington to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $209
The fastest flight from Lexington to Washington, D.C. Reagan-National Airport takes 1h 31m
Direct flights go from Lexington to Washington, D.C. Reagan-National Airport every day.
Search flight deals

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

    Lexington Blue Grass and Washington, D.C. Reagan-National are 407.5 mi apart from one another. Flights usually cover this in 1h 34m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Lexington Blue Grass Airport to Washington, D.C. Reagan-National Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lexington Blue Grass Airport to Washington, D.C. Reagan-National Airport.

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

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Best airlines flying from Lexington to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Lexington to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $178Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
DeltaPriceFrom $187Free CancellationRating
7.9
8,002 reviews
Search Delta flights

  • Delta Flights From Lexington to Washington, D.C. Reagan-National Airport

    Delta flight deals from Lexington to Washington, D.C. Reagan-National Airport start from $187 round-trip. Over the 6 Delta flights for this route in a normal week, average airfare is usually $349 round-trip - but some users have found much cheaper deals with momondo.

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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Lexington to Washington, D.C. for you.

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

momondo does allow users to show only those flights to Washington, D.C. from Lexington which offer a flexible booking policy as well as other useful filters and features.

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 can track prices for Lexington to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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