Lexington

$99+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LEX
Aug 3 — Aug 101
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

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 July 29, 2025.

Round-trip from

$159
(Delta)

One-way from

$99
(Delta)

Popular in

November

Cheapest in

January

Average price

$376

Good round-trip deal

$199 or less

Good one-way deal

$98 or less
From Washington, D.C. Reagan-National to Lexington Blue Grass
One-way flight from Washington, D.C. Reagan-National to Lexington Blue Grass
Highest demand for flights based on searches. 12% potential increase in price ($55 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Lexington Blue Grass.
Price to beat on a one-way flight from Washington, D.C. Reagan-National to Lexington Blue Grass.

Find 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 July 29, 2025.

This Delta deal was found by Cheapflights users on 7/29. 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 9/49:28 pmDCA - LEX
Nonstop1h 33mDelta
Sun 9/76:15 amLEX - DCA
Nonstop1h 33mDelta
Deal found 7/29$159
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:55 amDCA - LEX
1 stop7h 35mAmerican Airlines
Fri 10/317:46 amLEX - DCA
1 stop6h 42mAmerican Airlines
Deal found 7/27$217

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 July 29, 2025.
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

Reagan-National

Fly to

Lexington

Route

Depart

Return

Price

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Thu 9/4

9:28 pm-11:01 pm

Nonstop1h 33m

Lexington Blue Grass

Sun 9/7

6:15 am-7:48 am

Nonstop1h 33m

$159

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Thu 10/30

10:55 am-6:30 pm

1 stop7h 35m

Lexington Blue Grass

Fri 10/31

7:46 am-2:28 pm

1 stop6h 42m

$217

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Fri 9/26

5:00 pm-11:59 pm

1 stop6h 59m

Lexington Blue Grass

Mon 9/29

10:37 am-5:01 pm

1 stop6h 24m

$419

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Sun 1/25

9:45 pm-11:25 pm

Nonstop1h 40m

$99

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Tue 8/26

5:11 pm-8:53 pm

1 stop3h 42m

$109

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Mon 8/11

2:00 pm-8:21 pm

1 stop6h 21m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Lexington (average of $303). Flying from Washington, D.C. Reagan-National Airport to Lexington in April is currently the most expensive (average of $390). 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 July 29, 2025.

It’s optimal to fly from Washington, D.C. Reagan-National Airport to Lexington in the evening. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the afternoon.

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 July 29, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, 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.
8.0
Very good

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    According to our current data, Delta ($159), American Airlines ($217), and United Airlines ($419) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Lexington. Delta is priced at 58% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Lexington one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $99. Users have also found prices from $109 and $240 on American Airlines and United Airlines, respectively.

  • 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 $98. On average you can expect to pay $283. The most popular route, (Washington, D.C. Reagan-National - Lexington Blue Grass), can usually be booked for $159.

  • 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, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Lexington (average of $303). Flying from Washington, D.C. Reagan-National Airport to Lexington in April is currently the most expensive (average of $390). 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
Georgetown
Danville
Berea

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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$209Average$357FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$328Average$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.