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 9/30. 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

Delta Logo
6:05 am - 7:38 amLEX-DCA
1h 33mnonstop
Delta Logo
9:25 pm - 11:00 pmDCA-LEX
1h 35mnonstop
$179Delta
Find Deal
Wed, Oct 1 - Wed, Oct 22
Delta Logo
6:10 am - 7:44 amLEX-DCA
1h 34mnonstop
Delta Logo
10:20 am - 2:59 pmDCA-LEX
4h 39m1 stop
$189Delta
Find Deal
Wed, Oct 29 - Sat, Nov 8
American Airlines Logo
7:15 pm - 11:01 pmLEX-DCA
3h 46m1 stop
American Airlines Logo
5:00 am - 10:19 amDCA-LEX
5h 19m1 stop
$199American Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 22
Delta Logo
6:14 am - 7:50 amLEX-DCA
1h 36mnonstop
Delta Logo
9:30 pm - 11:12 pmDCA-LEX
1h 42mnonstop
$217Delta
Find Deal
Mon, Nov 10 - Thu, Nov 13
Delta Logo
6:10 am - 7:44 amLEX-DCA
1h 34mnonstop
Delta Logo
9:26 pm - 11:01 pmDCA-LEX
1h 35mnonstop
$218Delta
Find Deal
Fri, Oct 24 - Mon, Oct 27
American Airlines Logo
7:10 pm - 11:59 pmLEX-DCA
4h 49m1 stop
American Airlines Logo
11:59 am - 4:51 pmDCA-LEX
4h 52m1 stop
$288American Airlines
Find Deal
Fri, Oct 24 - Tue, Oct 28
American Airlines Logo
11:04 am - 4:14 pmLEX-DCA
5h 10m1 stop
American Airlines Logo
6:45 am - 10:47 amDCA-LEX
4h 02m1 stop
$307American Airlines
Find Deal
Mon, Nov 10 - Thu, Nov 13
United Airlines Logo
5:48 pm - 10:43 pmLEX-DCA
4h 55m1 stop
United Airlines Logo
8:30 am - 1:24 pmDCA-LEX
4h 54m1 stop
$499United Airlines
Find Deal
Mon, Sep 15 - Fri, Sep 19
United Airlines Logo
7:05 am - 11:58 amLEX-DCA
4h 53m1 stop
United Airlines Logo
6:00 am - 6:46 pmDCA-LEX
12h 46m2 stops
$507United Airlines
Find Deal
Fri, Nov 7 - Sat, Nov 15
United Airlines Logo
10:37 am - 3:51 pmLEX-DCA
5h 14m1 stop
United Airlines Logo
7:00 am - 11:59 pmDCA-LEX
16h 59m2 stops
$517United Airlines
Find Deal
Fri, Oct 17 - Sat, Oct 18

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
Oct 1
LEX6:05 amLexington Blue Grass
1h 33m
DCA7:38 amWashington, D.C. Reagan-National
Oct 22
DCA9:25 pmWashington, D.C. Reagan-National
1h 35m
LEX11:00 pmLexington Blue Grass
Delta
Oct 29
LEX6:10 amLexington Blue Grass
1h 34m
DCA7:44 amWashington, D.C. Reagan-National
Nov 8
DCA10:20 amWashington, D.C. Reagan-National
4h 39m
1 stop
LEX2:59 pmLexington Blue Grass
Delta
Nov 10
LEX6:14 amLexington Blue Grass
1h 36m
DCA7:50 amWashington, D.C. Reagan-National
Nov 13
DCA9:30 pmWashington, D.C. Reagan-National
1h 42m
LEX11:12 pmLexington Blue Grass

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
Oct 1
LEX7:15 pmLexington Blue Grass
3h 46m
1 stop
DCA11:01 pmWashington, D.C. Reagan-National
Oct 22
DCA5:00 amWashington, D.C. Reagan-National
5h 19m
1 stop
LEX10:19 amLexington Blue Grass
American Airlines
Oct 24
LEX7:10 pmLexington Blue Grass
4h 49m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
Oct 28
DCA11:59 amWashington, D.C. Reagan-National
4h 52m
1 stop
LEX4:51 pmLexington Blue Grass
American Airlines
Nov 10
LEX11:04 amLexington Blue Grass
5h 10m
1 stop
DCA4:14 pmWashington, D.C. Reagan-National
Nov 13
DCA6:45 amWashington, D.C. Reagan-National
4h 02m
1 stop
LEX10:47 amLexington Blue Grass

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 September 1, 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

Wed 10/1

6:05 am-7:38 am

Nonstop1h 33m

Washington, D.C. Reagan-National

Wed 10/22

9:25 pm-11:00 pm

Nonstop1h 35m

$179

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Wed 10/29

6:10 am-7:44 am

Nonstop1h 34m

Washington, D.C. Reagan-National

Sat 11/8

10:20 am-2:59 pm

1 stop4h 39m

$189

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Wed 10/1

7:15 pm-11:01 pm

1 stop3h 46m

Washington, D.C. Reagan-National

Wed 10/22

5:00 am-10:19 am

1 stop5h 19m

$199

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Mon 11/10

6:14 am-7:50 am

Nonstop1h 36m

Washington, D.C. Reagan-National

Thu 11/13

9:30 pm-11:12 pm

Nonstop1h 42m

$217

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Fri 10/24

6:10 am-7:44 am

Nonstop1h 34m

Washington, D.C. Reagan-National

Mon 10/27

9:26 pm-11:01 pm

Nonstop1h 35m

$218

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Fri 10/24

7:10 pm-11:59 pm

1 stop4h 49m

Washington, D.C. Reagan-National

Tue 10/28

11:59 am-4:51 pm

1 stop4h 52m

$288

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Mon 11/10

11:04 am-4:14 pm

1 stop5h 10m

Washington, D.C. Reagan-National

Thu 11/13

6:45 am-10:47 am

1 stop4h 02m

$307

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Mon 9/15

5:48 pm-10:43 pm

1 stop4h 55m

Washington, D.C. Reagan-National

Fri 9/19

8:30 am-1:24 pm

1 stop4h 54m

$499

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Fri 11/7

7:05 am-11:58 am

1 stop4h 53m

Washington, D.C. Reagan-National

Sat 11/15

6:00 am-6:46 pm

2 stops12h 46m

$507

LexingtonWashington, D.C.

LEX - DCA

LEXDCA

Lexington Blue Grass

Fri 10/17

10:37 am-3:51 pm

1 stop5h 14m

Washington, D.C. Reagan-National

Sat 10/18

7:00 am-11:59 pm

2 stops16h 59m

$517

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 Saturday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Saturday will often find tickets for as low as $269. Flights from Lexington to Washington, D.C. Reagan-National Airport on a Monday will generally be more expensive and average around $427. 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 at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $338. 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 $385 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 $224 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.

Can stopping save me money on Lexington to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 8% on your flight if you consider stops on a Lexington to Washington, D.C. Reagan-National Airport flight.

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

As of September 2025, prices for Lexington to Washington, D.C. Reagan-National Airport flights are approximately 24% 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

$169

Fastest flight time

1h 33m

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 $169
The fastest flight from Lexington to Washington, D.C. Reagan-National Airport takes 1h 33m
Direct flights go from Lexington to Washington, D.C. Reagan-National Airport every day.
  • 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 33m, 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
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $197Free CancellationRating
7.9
7,974 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 $197 round-trip. Over the 6 Delta flights for this route in a normal week, average airfare is usually $371 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
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Laurel
Silver Spring
Colonial Beach
Fredericksburg
Towson
Manassas
Rockville
Gaithersburg
Reston
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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1 adult
Sat 9/6
Sat 9/13

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