What airlines fly to Lexington?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Lexington from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 89% of people opting to fly with this airline when traveling to Lexington. Keep in mind that there are 4 different airlines that fly to Lexington on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for Washington, D.C. to Lexington flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

How often are flights from Washington, D.C. to Lexington delayed?

Historically, on average around 17% of flights between Washington, D.C. and Lexington have experienced a delay on any given week. The average delay length over the past 12 months has been 70 minutes.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Lexington Blue Grass?

Allegiant Air and Delta are the most popular carriers operating from Washington, D.C. Dulles Intl to Lexington Blue Grass

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Lexington Blue Grass Airport?

Prices for flights from Washington, D.C. Dulles Intl Airport to Lexington Blue Grass Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Lexington Blue Grass Airport?

As of March 2026, there are 2 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Lexington Blue Grass Airport.

What documentation or ID do you need to fly to Lexington Blue Grass Airport?

The travel and health documents you'll need for your trip to Lexington Blue Grass Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lexington Blue Grass Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$116 Cheap Flights from Washington, D.C. Dulles Intl Airport to Lexington in 2026

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Lexington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 10:51 am

IAD

LEX

5h 51m

1 stop

3:28 pm - 7:25 pm

LEX

IAD

3h 57m

1 stop

$279American Airlines

Fri, Apr 3 - Wed, Apr 8

6:00 am - 9:48 am

IAD

LEX

3h 48m

1 stop

7:55 pm - 12:27 am

LEX

IAD

4h 32m

1 stop

$299Delta

Mon, Mar 23 - Mon, Mar 30

6:00 am - 9:48 am

IAD

LEX

3h 48m

1 stop

7:55 pm - 12:27 am

LEX

IAD

4h 32m

1 stop

$319Delta

Thu, Mar 19 - Mon, Mar 23

6:00 am - 10:02 am

IAD

LEX

4h 02m

1 stop

8:20 pm - 12:51 am

LEX

IAD

4h 31m

1 stop

$329Delta

Thu, May 14 - Sun, May 17

7:08 pm - 8:44 pm

IAD

LEX

25h 36m

1 stop

9:35 am - 12:31 am

LEX

IAD

14h 56m

2 stops

$334Multiple Airlines

Sun, Mar 15 - Thu, Mar 19

6:00 am - 9:48 am

IAD

LEX

3h 48m

1 stop

7:55 pm - 12:27 am

LEX

IAD

4h 32m

1 stop

$339Delta

Thu, Mar 19 - Mon, Mar 23

7:08 pm - 8:44 pm

IAD

LEX

25h 36m

1 stop

9:35 am - 12:31 am

LEX

IAD

14h 56m

2 stops

$348Multiple Airlines

Sun, Mar 15 - Thu, Mar 19

6:00 am - 9:48 am

IAD

LEX

3h 48m

1 stop

7:55 pm - 12:27 am

LEX

IAD

4h 32m

1 stop

$349Delta

Sat, Mar 21 - Mon, Mar 23

5:00 am - 10:51 am

IAD

LEX

5h 51m

1 stop

3:10 pm - 8:29 pm

LEX

IAD

5h 19m

1 stop

$359American Airlines

Fri, Mar 13 - Tue, Mar 17

6:20 am - 8:45 am

IAD

LEX

26h 25m

2 stops

9:03 am - 8:55 pm

LEX

IAD

11h 52m

1 stop

$360Multiple Airlines

Wed, Mar 25 - Mon, Mar 30

Delta flights from Washington, D.C. Dulles Intl Airport to Lexington

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Lexington flight tickets

Delta

Mar 23

IAD6:00 amWashington, D.C. Dulles Intl

3h 48m

1 stop

LEX9:48 amLexington Blue Grass

Mar 31

LEX2:20 pmLexington Blue Grass

4h 13m

1 stop

IAD6:33 pmWashington, D.C. Dulles Intl

$299

Delta

Mar 19

IAD6:00 amWashington, D.C. Dulles Intl

3h 48m

1 stop

LEX9:48 amLexington Blue Grass

Mar 23

LEX7:55 pmLexington Blue Grass

4h 32m

1 stop

IAD12:27 amWashington, D.C. Dulles Intl

$319

Delta

Apr 4

IAD5:25 pmWashington, D.C. Dulles Intl

6h 28m

1 stop

LEX11:53 pmLexington Blue Grass

Apr 11

LEX10:30 amLexington Blue Grass

6h 19m

1 stop

IAD4:49 pmWashington, D.C. Dulles Intl

$329

United Airlines flights from Washington, D.C. Dulles Intl Airport to Lexington

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Lexington flight tickets

United Airlines

Jun 2

IAD5:38 pmWashington, D.C. Dulles Intl

6h 21m

1 stop

LEX11:59 pmLexington Blue Grass

Jun 5

LEX5:15 amLexington Blue Grass

6h 37m

1 stop

IAD11:52 amWashington, D.C. Dulles Intl

$417

United Airlines

Aug 29

IAD1:20 pmWashington, D.C. Dulles Intl

7h 07m

1 stop

LEX8:27 pmLexington Blue Grass

Sep 2

LEX11:05 amLexington Blue Grass

6h 32m

1 stop

IAD5:37 pmWashington, D.C. Dulles Intl

$477

United Airlines

Mar 25

IAD12:41 pmWashington, D.C. Dulles Intl

11h 03m

2 stops

LEX11:44 pmLexington Blue Grass

Mar 28

LEX5:39 pmLexington Blue Grass

6h 20m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

$494

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Lexington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Lexington

IAD - LEX

IADLEX

Washington, D.C. Dulles Intl

Fri 4/3

5:00 am-10:51 am

1 stop5h 51m

Lexington Blue Grass

Wed 4/8

3:28 pm-7:25 pm

1 stop3h 57m

$279

Washington, D.C.Lexington

IAD - LEX

IADLEX

Washington, D.C. Dulles Intl

Mon 3/23

6:00 am-9:48 am

1 stop3h 48m

Lexington Blue Grass

Mon 3/30

7:55 pm-12:27 am

1 stop4h 32m

$299

Washington, D.C.Lexington

IAD - LEX

IADLEX

Washington, D.C. Dulles Intl

Thu 3/19

6:00 am-9:48 am

1 stop3h 48m

Lexington Blue Grass

Mon 3/23

7:55 pm-12:27 am

1 stop4h 32m

$319

Washington, D.C.Lexington

IAD - LEX

IADLEX

Washington, D.C. Dulles Intl

Thu 5/14

6:00 am-10:02 am

1 stop4h 02m

Lexington Blue Grass

Sun 5/17

8:20 pm-12:51 am

1 stop4h 31m

$329

Washington, D.C.Lexington

IAD - LEX

IADLEX

Washington, D.C. Dulles Intl

Sun 3/15

7:08 pm-8:44 pm

1 stop25h 36m

Lexington Blue Grass

Thu 3/19

9:35 am-12:31 am

2 stops14h 56m

$334

Washington, D.C.Lexington

IAD - LEX

IADLEX

Washington, D.C. Dulles Intl

Thu 3/19

6:00 am-9:48 am

1 stop3h 48m

Lexington Blue Grass

Mon 3/23

7:55 pm-12:27 am

1 stop4h 32m

$339

Washington, D.C.Lexington

IAD - LEX

IADLEX

Washington, D.C. Dulles Intl

Sun 3/15

7:08 pm-8:44 pm

1 stop25h 36m

Lexington Blue Grass

Thu 3/19

9:35 am-12:31 am

2 stops14h 56m

$348

Washington, D.C.Lexington

IAD - LEX

IADLEX

Washington, D.C. Dulles Intl

Sat 3/21

6:00 am-9:48 am

1 stop3h 48m

Lexington Blue Grass

Mon 3/23

7:55 pm-12:27 am

1 stop4h 32m

$349

Washington, D.C.Lexington

IAD - LEX

IADLEX

Washington, D.C. Dulles Intl

Fri 3/13

5:00 am-10:51 am

1 stop5h 51m

Lexington Blue Grass

Tue 3/17

3:10 pm-8:29 pm

1 stop5h 19m

$359

Washington, D.C.Lexington

IAD - LEX

IADLEX

Washington, D.C. Dulles Intl

Wed 3/25

6:20 am-8:45 am

2 stops26h 25m

Lexington Blue Grass

Mon 3/30

9:03 am-8:55 pm

1 stop11h 52m

$360

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Lexington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

What is the cheapest month to fly to Lexington?

In general, December is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Lexington. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $218. If you are unable to visit Lexington during the month of December, then departing from Washington, D.C. Dulles Intl Airport during the month August is also very affordable. Most momondo users find prices during this month for around $238.

What is the cheapest day to depart on your flight to Lexington?

On average, the least expensive day to fly to Lexington from Washington, D.C. Dulles Intl Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $279. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $459.

When to book flights from Washington, D.C. Dulles Intl Airport to Lexington

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Lexington according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Lexington (IAD to LEX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Lexington

Fastest flight time	3h 48m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Lexington takes 3h 48m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Lexington. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Lexington.

Search flight deals

How far is Washington, D.C. Dulles Intl to Lexington Blue Grass by plane?
The distance between Washington, D.C. Dulles Intl and Lexington Blue Grass is about 386.2 mi. Typically, this will take 3h 48m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Lexington Blue Grass Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Lexington Blue Grass Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Lexington Blue Grass Airport?
As of March 2026, there are 2 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Lexington Blue Grass Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Lexington Blue Grass Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Lexington Blue Grass Airport.
What documentation or ID do you need to fly to Lexington Blue Grass Airport?
The travel and health documents you'll need for your trip to Lexington Blue Grass Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lexington Blue Grass Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Lexington?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Lexington is Delta, representing 54% of all bookings. The subsequent popular airline is American Airlines at 46%.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Lexington

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Lexington with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $198	Free Cancellation	Rating 7.9 8,237 reviews		Search Delta flights
American Airlines	PriceFrom $238	Free Cancellation	Rating 7.1 11,369 reviews		Search American Airlines flights

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Winchester

Berea

Versailles

Carlisle

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Lexington?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Lexington. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Lexington with flexible booking policies on momondo?

Yes. All flights to Lexington from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Lexington?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lexington from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Lexington right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Lexington, momondo offers a useful price alert feature which will track prices for flights to Lexington from Washington, D.C. and alert you when they change.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Lexington from $116

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Delta flights from Washington, D.C. Dulles Intl Airport to Lexington

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Lexington

What is the cheapest month to fly to Lexington?

What is the cheapest day to depart on your flight to Lexington?

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Lexington Blue Grass?

What airlines fly to Lexington?

How often are flights from Washington, D.C. to Lexington delayed?

What is the most punctual flight time for Washington, D.C. to Lexington flights?

What day of the week experiences the fewest flight delays on this route?

When to book flights from Washington, D.C. Dulles Intl Airport to Lexington

Cheap Washington, D.C. Dulles Intl Airport to Lexington (IAD to LEX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Lexington

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Best airlines flying from Washington, D.C. Dulles Intl Airport to Lexington

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Lexington with momondo

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An easier way to manage your Lexington trip

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List of cabin classes available on flights landing in Lexington. Availability may vary depending on flight origin and airline.

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