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

View $99 flight on Fri, Sep 5, 2025Opens in a new window

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

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Cheap Flights from Washington to Lexington (DCA-LEX)

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
Fri, Sep 5 - Sun, Sep 7
DCA
Washington
LEX
Lexington
$159 Roundtrip, found 2 hours ago
$159
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Sep 5 from Washington to Lexington, returning Sun, Sep 7, priced at $159 found 2 hours ago
Delta
Wed, Aug 27 - Sun, Aug 31
DCA
Washington
LEX
Lexington
$169 Roundtrip, found 19 hours ago
$169
Roundtrip
found 19 hours ago
Select Delta flight, departing Wed, Aug 27 from Washington to Lexington, returning Sun, Aug 31, priced at $169 found 19 hours ago
American Airlines
Mon, Dec 8 - Tue, Dec 16
DCA
Washington
LEX
Lexington
$179 Roundtrip, found 7 hours ago
$179
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Mon, Dec 8 from Washington to Lexington, returning Tue, Dec 16, priced at $179 found 7 hours ago
Delta
Fri, Aug 22 - Tue, Aug 26
DCA
Washington
LEX
Lexington
$179 Roundtrip, found 5 hours ago
$179
Roundtrip
found 5 hours ago
Select Delta flight, departing Fri, Aug 22 from Washington to Lexington, returning Tue, Aug 26, priced at $179 found 5 hours ago
American Airlines
Thu, Aug 28 - Sun, Aug 31
DCA
Washington
LEX
Lexington
$189 Roundtrip, found 5 hours ago
$189
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Thu, Aug 28 from Washington to Lexington, returning Sun, Aug 31, priced at $189 found 5 hours ago
Delta
Wed, Aug 13 - Tue, Aug 26
DCA
Washington
LEX
Lexington
$189 Roundtrip, found 1 day ago
$189
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 13 from Washington to Lexington, returning Tue, Aug 26, priced at $189 found 1 day ago
Delta
Mon, Sep 29 - Tue, Sep 30
DCA
Washington
LEX
Lexington
$197 Roundtrip, found 10 hours ago
$197
Roundtrip
found 10 hours ago
Select Delta flight, departing Mon, Sep 29 from Washington to Lexington, returning Tue, Sep 30, priced at $197 found 10 hours ago
American Airlines
Fri, Aug 22 - Tue, Aug 26
DCA
Washington
LEX
Lexington
$199 Roundtrip, found 5 hours ago
$199
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Fri, Aug 22 from Washington to Lexington, returning Tue, Aug 26, priced at $199 found 5 hours ago
Delta
Fri, Aug 29 - Tue, Sep 2
DCA
Washington
LEX
Lexington
$199 Roundtrip, found 5 hours ago
$199
Roundtrip
found 5 hours ago
Select Delta flight, departing Fri, Aug 29 from Washington to Lexington, returning Tue, Sep 2, priced at $199 found 5 hours ago
Delta
Sat, Aug 30 - Tue, Sep 9
DCA
Washington
LEX
Lexington
$208 Roundtrip, found 17 hours ago
$208
Roundtrip
found 17 hours ago
Select Delta flight, departing Sat, Aug 30 from Washington to Lexington, returning Tue, Sep 9, priced at $208 found 17 hours ago

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

July is typically the cheapest month to fly

From $159 - $397 per traveler.

Graph displaying average flight prices per month

Alternative airports near Lexington

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

Select flight to Blue Grass LEX. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $199
LEX
Blue Grass
CheapestClosest
Average driving time to city center9 min
Flights from $199
Flights from Washington (DCA) to Lexington (LEX)
Origin airport
Ronald Reagan Washington National
Destination airport
Blue Grass
Airlines serving
American Airlines, Delta, United
Roundtrip price
$159
Distance
412 mi
Average flight time
1 hour 33 mins

Washington to Lexington Flights

The cheapest times to fly from Washington to Lexington

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 Washington to Lexington are during the month of September. You can find some of the cheapest flights from Washington to Lexington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Lexington

Sunday is one of the best days to book for cheap flights from Washington to Lexington: 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 Washington to Lexington

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 Washington to Lexington 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 Washington to Lexington 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 Washington to Lexington 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 Ronald Reagan Washington National Airport (DCA) to Blue Grass Airport (LEX) cost?
You can pick up cheap return fares starting at $159 from Ronald Reagan Washington National Airport (DCA) to Blue Grass Airport (LEX). 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 DCA on August 5 2025 and touching down at LEX. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from DCA to LEX?
The cheapest flights from DCA to LEX 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 Ronald Reagan Washington National Airport (DCA) to Blue Grass Airport (LEX)?
Take a direct flight with Delta Air Lines and journey straight from Ronald Reagan Washington National Airport (DCA) to Blue Grass Airport (LEX).
What is the cheapest airline that flies from DCA to LEX?
Fly from DCA to LEX with Delta. This airline currently offers the cheapest one-way ticket for this route, starting at $99. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DCA on September 19 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Blue Grass Airport (LEX)?
On average, Ronald Reagan Washington National Airport (DCA) offers 6 direct flights to Blue Grass Airport (LEX) per week. For more choice, use Expedia's filters to find flights with a layover. Fit in a quick visit to another location or simply break up your trip.
What are the most popular departure times for flights from Ronald Reagan Washington National Airport (DCA) to Blue Grass Airport (LEX)?
Flights between DCA and LEX are busiest at 9 PM. For a less crowded experience and potentially cheaper prices, look for a time when demand is lower.
What day of the week has the most flights from DCA to LEX?
If you jet off on a Friday, you'll get the biggest range of options for flights from Ronald Reagan Washington National Airport (DCA) to Blue Grass Airport (LEX).
What is the earliest flight from Ronald Reagan Washington National Airport (DCA) to Blue Grass Airport (LEX)?
Ronald Reagan Washington National Airport (DCA)'s first flight to Blue Grass Airport (LEX) is at approximately 9:31PM UTC-5. With a flight time of 1h 43m, you'll land at around 11:14PM UTC-5.
How long does it take to fly from Ronald Reagan Washington National Airport (DCA) to Blue Grass Airport (LEX)?
It usually takes 1 hour and 43 minutes to travel the 410 mi from DCA to LEX.
What airline has the least delays from DCA to LEX?
With 84% of flights typically arriving on schedule, Delta Air Lines has the best on-time performance for nonstop flights from Ronald Reagan Washington National Airport (DCA) to Blue Grass Airport (LEX). To monitor your flight status and get notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Blue Grass Airport (LEX)?
To land at Blue Grass Airport (LEX) without delays, pick a flight that leaves Ronald Reagan Washington National Airport (DCA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Lexington from Ronald Reagan Washington National Airport (DCA)?
Blue Grass Airport (LEX) is the only airport in Lexington with direct flights from Ronald Reagan Washington National Airport (DCA). Consider the available options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Blue Grass Airport (LEX) last-minute?
Waiting until right before your break to book a flight from DCA to LEX generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book a DCA to LEX flight and hotel package?
Opting for a DCA to LEX flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Blue Grass Airport (LEX)?
It's generally possible to reschedule or cancel your DCA to LEX flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.