HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lexington

$143+ Cheap flights from Reagan-National (DCA) to Lexington (LEX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LEX
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Lexington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Reagan-National to Lexington

Cheapest flights from Reagan-National to Lexington
Explore the most affordable flight options available from Reagan-National to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.

This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:45 pm
DCA
-
LEX
Nonstop1h 32m
Delta
Mon 8/176:10 am
LEX
-
DCA
Nonstop1h 31m
Delta
Deal found 3/8$279
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:45 pm
DCA
-
LEX
Nonstop1h 32m
Delta
Mon 8/35:55 pm
LEX
-
DCA
1 stop5h 28m
Delta
Deal found 3/8$289
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
DCA
-
LEX
1 stop4h 08m
Delta
Sun 5/106:00 am
LEX
-
DCA
Nonstop1h 30m
Delta
Deal found 3/10$309
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:00 am
DCA
-
LEX
1 stop3h 48m
Delta
Wed 4/810:30 am
LEX
-
DCA
1 stop6h 05m
Delta
Deal found 3/8$319
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:00 am
DCA
-
LEX
1 stop5h 26m
Delta
Mon 5/186:00 am
LEX
-
DCA
Nonstop1h 30m
Delta
Deal found 3/8$329
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:00 am
DCA
-
LEX
1 stop4h 16m
Delta
Sun 8/23:44 pm
LEX
-
DCA
1 stop7h 15m
Delta
Deal found 3/8$339
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/279:00 pm
DCA
-
LEX
Nonstop1h 37m
Delta
Tue 3/317:45 am
LEX
-
DCA
1 stop3h 49m
Delta
Deal found 3/9$349
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/269:00 pm
DCA
-
LEX
Nonstop1h 37m
Delta
Sun 3/296:19 am
LEX
-
DCA
Nonstop1h 30m
Delta
Deal found 3/9$359
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:05 pm
DCA
-
LEX
Nonstop1h 38m
Delta
Sun 4/196:00 am
LEX
-
DCA
Nonstop1h 32m
Delta
Deal found 3/8$368
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/189:00 pm
DCA
-
LEX
Nonstop1h 37m
Delta
Tue 3/316:19 am
LEX
-
DCA
Nonstop1h 30m
Delta
Deal found 3/8$369

Find flight deals from Reagan-National to Lexington

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Lexington (LEX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(Delta)

One-way from

$143
(Kiwi.com)

Popular in

February

Cheapest in

November

Average price

$398

Good round-trip deal

$259 or less

Good one-way deal

$228 or less
Provider with most accurate pricing for Washington, D.C. Reagan-National-Lexington Blue Grass flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Lexington Blue Grass flights.
Search Deals
From Washington, D.C. Reagan-National to Lexington Blue Grass
Search Deals
One-way flight from Washington, D.C. Reagan-National to Lexington Blue Grass
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Lexington Blue Grass.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Reagan-National to Lexington Blue Grass.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Lexington 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, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Lexington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Fri 8/14

9:45 pm-11:17 pm

Nonstop1h 32m

Lexington Blue Grass

Thu 8/20

6:10 am-7:41 am

Nonstop1h 31m

$279

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Wed 4/15

9:05 pm-10:43 pm

Nonstop1h 38m

Lexington Blue Grass

Sat 4/18

12:44 pm-5:10 pm

1 stop4h 26m

$289

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Fri 4/24

9:05 pm-10:43 pm

Nonstop1h 38m

Lexington Blue Grass

Sun 4/26

6:00 am-7:32 am

Nonstop1h 32m

$299

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Fri 4/3

9:00 pm-10:37 pm

Nonstop1h 37m

Lexington Blue Grass

Wed 4/8

6:19 am-7:49 am

Nonstop1h 30m

$299

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Sat 5/16

9:00 am-2:26 pm

1 stop5h 26m

Lexington Blue Grass

Sun 5/17

6:00 am-7:30 am

Nonstop1h 30m

$309

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Wed 4/1

6:00 am-9:48 am

1 stop3h 48m

Lexington Blue Grass

Wed 4/8

6:19 am-7:49 am

Nonstop1h 30m

$309

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Sat 5/16

6:05 am-10:02 am

1 stop3h 57m

Lexington Blue Grass

Mon 5/18

6:00 am-7:30 am

Nonstop1h 30m

$349

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Wed 4/15

9:05 pm-10:43 pm

Nonstop1h 38m

Lexington Blue Grass

Sun 4/19

6:00 am-7:32 am

Nonstop1h 32m

$368

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Wed 3/25

6:00 am-9:48 am

1 stop3h 48m

Lexington Blue Grass

Mon 3/30

7:00 am-12:53 pm

1 stop5h 53m

$399
Cheapest one-way

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Mon 5/4

9:05 pm-10:43 pm

Nonstop1h 38m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Reagan-National to Lexington

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Lexington in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Lexington flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Lexington flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Lexington flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Lexington flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Lexington flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Lexington

Have a flexible travel schedule? Discover the best time to fly to Lexington from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Lexington

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Lexington?

Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Lexington (average of $159). Flying from Washington, D.C. Reagan-National Airport to Lexington in October is currently the most expensive (average of $208). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DCA to LEX?

Find hourly flight availability from Reagan-National to Lexington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 13, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Lexington as you normally would.

Reviews of airlines servicing Lexington

Get insights into the airlines that provide service to Lexington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lexington. Reviews last updated March 13, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Washington, D.C. Reagan-National Airport to Lexington to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,287 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,287 reviews
Delta
7.9
Good
8,287 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,448 reviews
Delta
7.9
Good
8,287 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Lexington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Lexington from Washington, D.C. Reagan-National?

    Located just 5.6 mi from the city center, Lexington Blue Grass is the airport most travelers will use when flying to Lexington from Washington, D.C. Reagan-National. Booking flights from Washington, D.C. Reagan-National to Blue Grass (LEX) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Reagan-National from 2 different airlines.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Lexington?

    Departing from Washington, D.C. Reagan-National Airport to Lexington will take you 6h 34m. The distance from Washington, D.C. Reagan-National Airport to Lexington is about 413 mi.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Lexington round-trip?

    According to our current data, Delta ($184), and American Airlines ($277) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Lexington. Delta is priced at 47% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Lexington?

    The cheapest flight price from Washington, D.C. Reagan-National Airport to Lexington is $198. On average you can expect to pay $309. The most popular route, (Washington, D.C. Reagan-National - Lexington Blue Grass), can usually be booked for $279.

  • Can I find deals for flights from Reagan-National to Lexington that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Lexington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Lexington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Lexington.

  • Can I find deals for business class flights from Reagan-National to Lexington?

    Yes. Cheapflights offers flight deals from Reagan-National to Lexington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Lexington?

    Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Lexington (average of $159). Flying from Washington, D.C. Reagan-National Airport to Lexington in October is currently the most expensive (average of $208). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lexington?

Book flights to Lexington if you plan to visit one of these locations
Somerset
Danville
Berea
Georgetown
Frankfort

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Reagan-National to Lexington

Discover the top 2 airlines that operate flights from Reagan-National to Lexington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$184Average$299FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$277Average$376FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2026 Cheapflights