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$99+ Cheap flights from Washington, D.C. (WAS) 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LEX
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Lexington Blue Grass are usually found in February or January, booked 59 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Washington, D.C. to Lexington

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 3, 2025.

Round-trip from

$159
(Delta)

One-way from

$99
(Delta)

Popular in

March

Cheapest in

February

Average price

$323

Good round-trip deal

$199 or less

Good one-way deal

$148 or less
From Washington, D.C. (WAS) to Lexington Blue Grass
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One-way flight from Washington, D.C. (WAS) to Lexington Blue Grass
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Highest demand for flights based on searches. 6% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Washington, D.C. (WAS) to Lexington Blue Grass.
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Price to beat on a one-way flight from Washington, D.C. (WAS) to Lexington Blue Grass.
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Find flight deals from Washington, D.C. to Lexington

Cheapest flights from Washington, D.C. to Lexington
Explore the most affordable flight options available from Washington, D.C. to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Delta deal was found by Cheapflights users on 7/2. 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.
Fri 8/89:25 pmDCA - LEX
Nonstop1h 33mDelta
Fri 8/156:20 amLEX - DCA
Nonstop1h 33mDelta
Deal found 7/2$159
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/141:18 pmIAD - LEX
1 stop6h 28mAmerican Airlines
Sun 8/178:17 pmLEX - IAD
1 stop3h 42mAmerican Airlines
Deal found 7/2$179
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/305:00 amDCA - LEX
1 stop5h 28mAmerican Airlines
Sat 8/23:07 pmLEX - DCA
1 stop4h 18mAmerican Airlines
Deal found 7/2$193
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2610:11 pmBWI - LEX
2 stops15h 27mMultiple Airlines
Tue 7/2912:13 pmLEX - BWI
1 stop11h 21mMultiple Airlines
Deal found 7/1$205
This Delta deal was found by Cheapflights users on 7/2. 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 8/65:35 amBWI - LEX
1 stop3h 45mDelta
Sat 8/95:50 pmLEX - BWI
1 stop5h 28mDelta
Deal found 7/2$229
This American Airlines deal was found by Cheapflights users on 7/1. 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 7/167:49 pmBWI - LEX
1 stop4h 10mAmerican Airlines
Sun 7/205:00 amLEX - BWI
1 stop4h 45mAmerican Airlines
Deal found 7/1$239
This Delta deal was found by Cheapflights users on 7/2. 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.
Sun 8/106:00 amIAD - LEX
1 stop3h 44mDelta
Tue 8/127:45 amLEX - IAD
1 stop3h 47mDelta
Deal found 7/2$257
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/122:40 pmIAD - LEX
1 stop7h 10mAllegiant Air
Wed 7/169:17 pmLEX - IAD
1 stop11h 18mAllegiant Air
Deal found 7/1$259
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/129:43 pmIAD - LEX
2 stops21h 01mMultiple Airlines
Wed 7/169:17 pmLEX - IAD
1 stop11h 18mMultiple Airlines
Deal found 7/1$298
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/135:13 pmIAD - LEX
1 stop6h 31mUnited Airlines
Sun 7/205:44 pmLEX - IAD
1 stop6h 46mUnited Airlines
Deal found 7/2$419

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. 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 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Lexington that are best for you.

Fly from

Washington, D.C.

Fly to

Lexington

Route

Depart

Return

Price

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Fri 8/8

9:25 pm-10:58 pm

Nonstop1h 33m

Lexington Blue Grass

Fri 8/15

6:20 am-7:53 am

Nonstop1h 33m

$159

Washington, D.C.Lexington

IAD - LEX

IADLEX

Washington, D.C. Dulles Intl

Thu 8/14

1:18 pm-7:46 pm

1 stop6h 28m

Lexington Blue Grass

Sun 8/17

8:17 pm-11:59 pm

1 stop3h 42m

$179

Washington, D.C.Lexington

DCA - LEX

DCALEX

Washington, D.C. Reagan-National

Wed 7/30

5:00 am-10:28 am

1 stop5h 28m

Lexington Blue Grass

Sat 8/2

3:07 pm-7:25 pm

1 stop4h 18m

$193

BaltimoreLexington

BWI - LEX

BWILEX

Baltimore/Washington

Sat 7/26

10:11 pm-1:38 pm

2 stops15h 27m

Lexington Blue Grass

Tue 7/29

12:13 pm-11:34 pm

1 stop11h 21m

$205

BaltimoreLexington

BWI - LEX

BWILEX

Baltimore/Washington

Wed 8/6

5:35 am-9:20 am

1 stop3h 45m

Lexington Blue Grass

Mon 8/11

7:51 pm-12:23 am

1 stop4h 32m

$229

BaltimoreLexington

BWI - LEX

BWILEX

Baltimore/Washington

Wed 7/16

7:49 pm-11:59 pm

1 stop4h 10m

Lexington Blue Grass

Sun 7/20

5:00 am-9:45 am

1 stop4h 45m

$239

Washington, D.C.Lexington

IAD - LEX

IADLEX

Washington, D.C. Dulles Intl

Sun 8/10

6:00 am-9:44 am

1 stop3h 44m

Lexington Blue Grass

Thu 8/14

7:51 pm-12:21 am

1 stop4h 30m

$257

Washington, D.C.Lexington

IAD - LEX

IADLEX

Washington, D.C. Dulles Intl

Fri 8/1

3:13 pm-7:54 am

2 stops16h 41m

Lexington Blue Grass

Sun 8/3

9:27 am-9:23 am

2 stops23h 56m

$272

Washington, D.C.Lexington

IAD - LEX

IADLEX

Washington, D.C. Dulles Intl

Wed 7/16

5:40 pm-1:38 pm

3 stops19h 58m

Lexington Blue Grass

Thu 7/17

8:56 pm-2:23 pm

2 stops17h 27m

$337

Washington, D.C.Lexington

IAD - LEX

IADLEX

Washington, D.C. Dulles Intl

Sun 7/13

5:13 pm-11:44 pm

1 stop6h 31m

Lexington Blue Grass

Sun 7/20

5:44 pm-12:30 am

1 stop6h 46m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 20 results
1
2

Best time to book a flight from Washington, D.C. to Lexington

Have a flexible travel schedule? Discover the best time to fly to Lexington from Washington, D.C. 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. to Lexington

How far ahead should I book a flight from Washington, D.C. to Lexington?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Lexington. Price data was last updated on June 27, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Lexington, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. to Lexington?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Lexington (average of $303). Flying from Washington, D.C. 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 WAS to LEX?

Find hourly flight availability from Washington, D.C. 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 3, 2025.

One of the essential ways to save on airfare from Washington, D.C. to Lexington is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 23% on airfare.

What is the cheapest day to fly from Washington, D.C. to Lexington?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Lexington. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Lexington flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Washington, D.C. to Lexington?

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 3, 2025.
See what other customers who have flown with Delta, United Airlines, and Allegiant Air from Washington, D.C. to Lexington have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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!
Allegiant Air
7.3
Good
708 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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 Washington, D.C. 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.?

    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.. Booking flights from Washington, D.C. to Blue Grass (LEX) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 2 different airlines.

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

    According to our current data, Delta ($159), American Airlines ($179), and Allegiant Air ($272) offers the cheapest pricing from Washington, D.C. to Lexington. These flights start at 56% lower than the current average price 3 months from now.

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

    $99 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and Allegiant Air, with prices starting from $109 and $186, respectively.

  • What are the most popular routes from Washington, D.C. to Lexington?

    The most popular flight routes from Washington, D.C. to Lexington are Baltimore/Washington - Lexington Blue Grass, Washington, D.C. Dulles Intl - Lexington Blue Grass and Washington, D.C. Reagan-National - Lexington Blue Grass.

  • Can I find deals for flights from Washington, D.C. to Lexington that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Lexington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Lexington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Lexington.

  • Can I find deals for business class flights from Washington, D.C. to Lexington?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Lexington?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Lexington (average of $303). Flying from Washington, D.C. 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 Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Georgetown
Danville
Berea

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Top 2 airlines flying from Washington, D.C. to Lexington

Discover the top 2 airlines that operate flights from Washington, D.C. 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$213Average$356FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$441FlexibilityNo cancel feeOn-time71%

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