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$109+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LEX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$179
(Delta)

One-way from

$109
(Delta)

Popular in

November

Cheapest in

January

Average price

$339

Good round-trip deal

$268 or less
From Washington, D.C. Reagan-National to Lexington Blue Grass
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One-way flight from Washington, D.C. Reagan-National to Lexington Blue Grass
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Highest demand for flights based on searches. 11% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Lexington Blue Grass.
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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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/11. 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 10/219:25 pmDCA - LEX
Nonstop1h 35mDelta
Tue 10/286:10 amLEX - DCA
Nonstop1h 34mDelta
Deal found 9/11$179
This Delta deal was found by Cheapflights users on 9/11. 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 10/216:00 amDCA - LEX
1 stop3h 45mDelta
Thu 10/306:10 amLEX - DCA
Nonstop1h 34mDelta
Deal found 9/11$189
This Delta deal was found by Cheapflights users on 9/11. 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 10/216:00 amDCA - LEX
1 stop3h 45mDelta
Wed 10/295:57 pmLEX - DCA
1 stop4h 43mDelta
Deal found 9/11$199
This Delta deal was found by Cheapflights users on 9/8. 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 10/76:00 amDCA - LEX
1 stop3h 45mDelta
Tue 10/143:46 pmLEX - DCA
1 stop4h 47mDelta
Deal found 9/8$209
This Delta deal was found by Cheapflights users on 9/11. 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 11/59:26 pmDCA - LEX
Nonstop1h 35mDelta
Fri 11/76:10 amLEX - DCA
Nonstop1h 34mDelta
Deal found 9/11$217
This Delta deal was found by Cheapflights users on 9/9. 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.
Sat 10/258:00 amDCA - LEX
1 stop4h 18mDelta
Tue 10/286:10 amLEX - DCA
Nonstop1h 34mDelta
Deal found 9/9$219
This Delta deal was found by Cheapflights users on 9/11. 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 10/146:00 amDCA - LEX
1 stop3h 45mDelta
Thu 10/166:10 amLEX - DCA
Nonstop1h 34mDelta
Deal found 9/11$227
This Delta deal was found by Cheapflights users on 9/11. 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 10/258:00 amDCA - LEX
1 stop6h 59mDelta
Thu 10/306:10 amLEX - DCA
Nonstop1h 34mDelta
Deal found 9/11$228
This Delta deal was found by Cheapflights users on 9/9. 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.
Wed 10/226:19 amDCA - LEX
1 stop3h 26mDelta
Tue 10/287:45 amLEX - DCA
1 stop4h 02mDelta
Deal found 9/9$229
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:00 amDCA - LEX
1 stop4h 33mAmerican Airlines
Fri 11/76:58 pmLEX - DCA
1 stop4h 58mAmerican Airlines
Deal found 9/10$237
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/253:15 pmDCA - LEX
1 stop6h 43mAmerican Airlines
Mon 9/297:15 pmLEX - DCA
1 stop3h 49mAmerican Airlines
Deal found 9/9$239

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 September 11, 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

Tue 10/21

9:25 pm-11:00 pm

Nonstop1h 35m

Lexington Blue Grass

Wed 10/29

6:10 am-7:44 am

Nonstop1h 34m

$179

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Wed 10/22

9:25 pm-11:00 pm

Nonstop1h 35m

Lexington Blue Grass

Thu 10/30

6:10 am-7:44 am

Nonstop1h 34m

$179

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Fri 11/14

9:30 pm-11:12 pm

Nonstop1h 42m

Lexington Blue Grass

Sun 11/16

6:14 am-7:50 am

Nonstop1h 36m

$179

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Wed 11/19

9:30 pm-11:12 pm

Nonstop1h 42m

Lexington Blue Grass

Sun 11/23

6:14 am-7:50 am

Nonstop1h 36m

$179

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Thu 11/13

9:30 pm-11:12 pm

Nonstop1h 42m

Lexington Blue Grass

Sun 11/16

6:14 am-7:50 am

Nonstop1h 36m

$179

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Wed 10/22

9:25 pm-11:00 pm

Nonstop1h 35m

Lexington Blue Grass

Wed 10/29

6:10 am-7:44 am

Nonstop1h 34m

$179

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Sat 11/15

8:00 am-2:52 pm

1 stop6h 52m

Lexington Blue Grass

Tue 11/18

6:14 am-7:50 am

Nonstop1h 36m

$189

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Tue 12/2

9:30 pm-11:08 pm

Nonstop1h 38m

Lexington Blue Grass

Mon 12/8

6:12 pm-11:07 pm

1 stop4h 55m

$189

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Tue 10/21

9:25 pm-11:00 pm

Nonstop1h 35m

Lexington Blue Grass

Tue 10/28

1:14 pm-5:17 pm

1 stop4h 03m

$189

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Thu 3/5

9:45 pm-11:25 pm

Nonstop1h 40m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 14 results
1
2

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 September 11, 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 29% 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 September 11, 2025.
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
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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.

  • 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 1h 35m. The distance from Washington, D.C. Reagan-National Airport to Lexington is about 413 mi. All flights are typically nonstop.

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

    According to our current data, Delta ($199), and American Airlines ($328) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Lexington. Delta is priced at 48% 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 $169. On average you can expect to pay $328. The most popular route, (Washington, D.C. Reagan-National - Lexington Blue Grass), can usually be booked for $179.

  • 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
Berea
Frankfort

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Alternative routes for Reagan-National to Lexington

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$199Average$341FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$328Average$387FlexibilityNo cancel feeOn-time71%

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