$185 Cheap Flights from Lexington (LEX) to Washington (DCA)

View $185 flight on Sat, May 23, 2026Opens in a new window

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 $185 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Apr 28 - Fri, May 8
LEX
Lexington
DCA
Washington
$259 Roundtrip, found 1 hour ago
$259
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Apr 28 from Lexington to Washington, returning Fri, May 8, priced at $259 found 1 hour ago
Delta
Tue, Apr 28 - Sat, May 9
LEX
Lexington
DCA
Washington
$269 Roundtrip, found 1 hour ago
$269
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Apr 28 from Lexington to Washington, returning Sat, May 9, priced at $269 found 1 hour ago
American Airlines
Fri, Apr 17 - Sun, Apr 19
LEX
Lexington
DCA
Washington
$279 Roundtrip, just found
$279
Roundtrip
just found
Select American Airlines flight, departing Fri, Apr 17 from Lexington to Washington, returning Sun, Apr 19, priced at $279 just found
Delta
Sun, Mar 22 - Mon, Mar 30
LEX
Lexington
DCA
Washington
$279 Roundtrip, found 9 hours ago
$279
Roundtrip
found 9 hours ago
Select Delta flight, departing Sun, Mar 22 from Lexington to Washington, returning Mon, Mar 30, priced at $279 found 9 hours ago
Delta
Tue, Mar 17 - Wed, Mar 25
LEX
Lexington
DCA
Washington
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Mar 17 from Lexington to Washington, returning Wed, Mar 25, priced at $289 found 1 day ago
Delta
Sat, Mar 21 - Wed, Mar 25
LEX
Lexington
DCA
Washington
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Mar 21 from Lexington to Washington, returning Wed, Mar 25, priced at $299 found 1 day ago
Delta
Mon, Mar 16 - Mon, Mar 23
LEX
Lexington
DCA
Washington
$299 Roundtrip, found 2 hours ago
$299
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Mar 16 from Lexington to Washington, returning Mon, Mar 23, priced at $299 found 2 hours ago
Delta
Sun, Mar 8 - Wed, Mar 25
LEX
Lexington
DCA
Washington
$309 Roundtrip, found 2 hours ago
$309
Roundtrip
found 2 hours ago
Select Delta flight, departing Sun, Mar 8 from Lexington to Washington, returning Wed, Mar 25, priced at $309 found 2 hours ago
Delta
Sat, Jul 18 - Tue, Jul 28
LEX
Lexington
DCA
Washington
$318 Roundtrip, found 4 days ago
$318
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Jul 18 from Lexington to Washington, returning Tue, Jul 28, priced at $318 found 4 days ago
Delta
Mon, Jun 1 - Sat, Jun 6
LEX
Lexington
DCA
Washington
$319 Roundtrip, found 17 hours ago
$319
Roundtrip
found 17 hours ago
Select Delta flight, departing Mon, Jun 1 from Lexington to Washington, returning Sat, Jun 6, priced at $319 found 17 hours ago

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Alternative airports near Washington

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

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Average driving time to city center is 40 minutes. Flights from $449
BWI
Baltimore Washington Intl. Thurgood Marshall
Average driving time to city center40 min
Flights from $449
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $617
IAD
Washington Dulles Intl.
Average driving time to city center36 min
Flights from $617

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

October is typically the cheapest month to fly

From $159 - $387 per traveler.

Frequently asked questions

How much does a flight from Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National) cost?
You can find cheap one-way flights from $185 and cheap return flights from $259 Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National) with Expedia. One-way flights typically cost between $157 and $679, and return flights often range between $303 and $1104. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National)?
The cheapest month to fly from LEX to DCA is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National)?
Delta operates around 7 direct flights from LEX to DCA every week.
What is the cheapest airline that flies from Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National)?
Delta is one of the cheapest airlines offering nonstop flights from Lexington (LEX) to Washington, DC (DCA), with round-trip tickets starting from around $179. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best airline to fly with from Lexington, KY (LEX) to Washington, DC (DCA) will differ from traveler to traveler. If you like to fly early, Delta offers early morning flights. If price is the most important factor, Delta typically offers the lowest fares. United offers the most daily flights from Lexington to Washington, DC, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National)?
You can find approximately 1 nonstop flights per day from Blue Grass (LEX) to Ronald Reagan Washington National (DCA). For more options, look at flights that include layovers.
What is the earliest flight from Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National)?
The earliest flight from Blue Grass Airport (LEX) to Ronald Reagan Washington National Airport (DCA) usually departs at around 5:00 AM. This American Airlines flight is perfect for those looking to get an early start on their visit to Washington, DC. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from Lexington (LEX) to Washington, DC (DCA) are in the early morning, from 6am to 9am. About 39% of passengers prefer this time window. Many major carriers, including Delta, American Airlines, and United Airlines, operate flights during this time. This timing works well because it allows you to arrive in DC with plenty of time to start your day.
How long does it take to fly from Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National)?
A nonstop flight from LEX to DCA typically takes around 1 hour 30 minutes, covering approximately 413 miles. Connecting flights on this route usually add 3 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National)?
You can fly first class between LEX and DCA. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How much is a business class flight from Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National)?
A direct, return business class ticket from Lexington, KY (LEX) to Washington, DC (DCA) typically costs between $597 - $898. A non-stop, one-way business class flight is usually around $478. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from Blue Grass (LEX)?
From Blue Grass (LEX), you can fly into Washington Dulles Intl. (IAD) and Ronald Reagan Washington National (DCA) in Washington. Some flights may connect through major hubs like O'Hare Intl. (ORD), Detroit Metropolitan Wayne County (DTW), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National) Washington Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your Lexington, KY (LEX-Blue Grass) to Washington, DC (DCA-Ronald Reagan Washington National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Blue Grass
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, United
Roundtrip price
$259
Distance
412 mi
Average flight time
1 hour 28 mins

Book with confidence

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 April. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $185 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.

 

Lexington to Washington Flights

*Flight schedules are subject to change.

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