$99 Cheap Flights from Lexington (LEX) to Washington (DCA)

Popular airlines from Blue Grass Airport (LEX) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Lexington to Washington (LEX-DCA)

Prices were available within the past 7 days and start at $99 for one-way flights and $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
American Airlines
Delta
American Airlines
Delta
American Airlines
Delta
Delta
United

Find the cheapest month to fly from Lexington (LEX) to Washington (DCA)

October is typically the cheapest month to fly

From $159 - $439 per traveler.

Graph displaying average flight prices per month

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Lexington (LEX) to Washington (DCA)
Origin airport
Blue Grass
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, United
Roundtrip price
$159
Distance
412 mi
Average flight time
1 hour 33 mins

Lexington to Washington Flights

The cheapest times to fly from Lexington to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lexington to Washington are during the month of August. You can find some of the cheapest flights from Lexington to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lexington to Washington

Sunday is one of the best days to book for cheap flights from Lexington to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lexington to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lexington to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $99 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lexington to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lexington to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Blue Grass Airport (LEX) to Ronald Reagan Washington National Airport (DCA) cost?
You can pick up cheap return flights starting from $159 from Blue Grass Airport (LEX) to Ronald Reagan Washington National Airport (DCA). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Delta flight leaving LEX on August 14 2025 and touching down at DCA. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from LEX to DCA?
The cheapest flights from LEX to DCA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Blue Grass Airport (LEX) to Ronald Reagan Washington National Airport (DCA)?
Board a direct flight with Delta Air Lines and travel straight from Blue Grass Airport (LEX) to Ronald Reagan Washington National Airport (DCA).
What is the cheapest airline that flies from LEX to DCA?
With fares starting at $99 for a one-way journey from LEX to DCA, Delta is currently the cheapest airline flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LEX on September 7 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Blue Grass Airport (LEX) to Ronald Reagan Washington National Airport (DCA)?
On average, Blue Grass Airport (LEX) offers 6 nonstop flights to Ronald Reagan Washington National Airport (DCA) every week. If you're looking for more options, use Expedia's filter tool to discover flights with layovers. Fit in a quick visit to another destination or simply break up your journey.
What are the most popular departure times for flights from Blue Grass Airport (LEX) to Ronald Reagan Washington National Airport (DCA)?
More people fly between LEX and DCA at 6 AM than at any other time of day. Prefer a quieter experience? Travel outside of rush hours and you're likely to save on your ticket as well.
What day of the week has the most flights from LEX to DCA?
If you travel on a Wednesday, you'll get the largest range of options for flights from Blue Grass Airport (LEX) to Ronald Reagan Washington National Airport (DCA).
What is the earliest flight from Blue Grass Airport (LEX) to Ronald Reagan Washington National Airport (DCA)?
Blue Grass Airport (LEX)'s first flight to Ronald Reagan Washington National Airport (DCA) leaves at approximately 6:10AM UTC-5. With a travel time of 1h 32m, you'll touch down at around 7:42AM UTC-5.
How long does it take to fly from Blue Grass Airport (LEX) to Ronald Reagan Washington National Airport (DCA)?
Flights from LEX to DCA have an average travel time of 1 hour and 32 minutes. The total distance between the two airports is 410 mi.
What airline has the least delays from LEX to DCA?
With 86% of flights generally landing on time, Delta Air Lines has the best on-time performance for nonstop flights from Blue Grass Airport (LEX) to Ronald Reagan Washington National Airport (DCA). To monitor your flight status and receive notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Blue Grass Airport (LEX) to Ronald Reagan Washington National Airport (DCA)?
To reach Ronald Reagan Washington National Airport (DCA) on schedule, book a flight that leaves Blue Grass Airport (LEX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Washington from Blue Grass Airport (LEX)?
Ronald Reagan Washington National Airport (DCA) is the only airport in Washington with direct flights from Blue Grass Airport (LEX). Check out the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Blue Grass Airport (LEX) to Ronald Reagan Washington National Airport (DCA) last-minute?
Holding off until right before your break to book a flight from LEX to DCA generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary for the best chance of getting a bargain.
Is it cheaper to book a LEX to DCA flight and hotel package?
You'll typically save money by booking a LEX to DCA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your preferred accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Blue Grass Airport (LEX) to Ronald Reagan Washington National Airport (DCA)?
Typically, you can reschedule or cancel your LEX to DCA flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further details, head to our Customer Service portal.

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