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

Delta is the most popular carrier operating from Lexington Blue Grass to Washington, D.C. Dulles Intl

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

Prices for flights from Lexington Blue Grass Airport to Washington, D.C. Dulles Intl Airport refresh daily.

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

As of May 2026, there is 1 operator available to choose from for flights from Lexington Blue Grass Airport to Washington, D.C. Dulles Intl Airport.

How old do you have to be to fly from Lexington Blue Grass Airport to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lexington Blue Grass Airport to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$106 Cheap Flights from Lexington to Washington, D.C. Dulles Intl Airport in 2026

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:20 pm - 6:42 pm

LEX

IAD

29h 22m

1 stop

6:22 pm - 12:27 pm

IAD

LEX

18h 05m

1 stop

$225Multiple Airlines

Tue, Jun 2 - Mon, Jun 8

3:06 pm - 7:50 pm

LEX

IAD

28h 44m

1 stop

6:22 pm - 12:27 pm

IAD

LEX

18h 05m

1 stop

$255Multiple Airlines

Thu, Jun 4 - Mon, Jun 8

9:31 pm - 2:12 pm

LEX

IAD

16h 41m

2 stops

6:22 pm - 12:27 pm

IAD

LEX

18h 05m

1 stop

$291Multiple Airlines

Thu, Jun 4 - Mon, Jun 8

1:17 pm - 8:02 pm

LEX

IAD

6h 45m

1 stop

9:02 pm - 9:10 am

IAD

LEX

36h 08m

2 stops

$298Multiple Airlines

Tue, Jun 9 - Fri, Jun 12

9:31 pm - 2:12 pm

LEX

IAD

16h 41m

2 stops

6:22 pm - 12:27 pm

IAD

LEX

18h 05m

1 stop

$302Multiple Airlines

Thu, Jun 4 - Mon, Jun 8

1:20 pm - 11:09 pm

LEX

IAD

9h 49m

2 stops

6:22 pm - 12:27 pm

IAD

LEX

18h 05m

1 stop

$303Multiple Airlines

Tue, Jun 2 - Mon, Jun 8

9:23 pm - 3:46 pm

LEX

IAD

18h 23m

2 stops

6:22 pm - 12:27 pm

IAD

LEX

18h 05m

1 stop

$305Multiple Airlines

Sun, May 31 - Mon, Jun 8

9:00 am - 12:51 pm

LEX

IAD

27h 51m

1 stop

6:00 pm - 8:49 am

IAD

LEX

14h 49m

1 stop

$306Multiple Airlines

Thu, Jul 30 - Sat, Aug 1

1:20 pm - 6:42 pm

LEX

IAD

29h 22m

1 stop

5:30 pm - 2:16 pm

IAD

LEX

20h 46m

1 stop

$309Multiple Airlines

Tue, Jun 2 - Sat, Jun 6

5:56 pm - 12:41 am

LEX

IAD

6h 45m

1 stop

8:27 am - 12:17 pm

IAD

LEX

3h 50m

1 stop

$319Delta

Fri, Jul 24 - Mon, Jul 27

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

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

Delta

Jul 24

LEX5:56 pmLexington Blue Grass

6h 45m

1 stop

IAD12:41 amWashington, D.C. Dulles Intl

Jul 27

IAD8:27 amWashington, D.C. Dulles Intl

3h 50m

1 stop

LEX12:17 pmLexington Blue Grass

$319

Delta

Jun 12

LEX7:59 pmLexington Blue Grass

4h 45m

1 stop

IAD12:44 amWashington, D.C. Dulles Intl

Jun 15

IAD7:39 pmWashington, D.C. Dulles Intl

4h 28m

1 stop

LEX12:07 amLexington Blue Grass

$359

Delta

Jun 18

LEX7:59 pmLexington Blue Grass

4h 45m

1 stop

IAD12:44 amWashington, D.C. Dulles Intl

Jun 21

IAD6:05 amWashington, D.C. Dulles Intl

4h 04m

1 stop

LEX10:09 amLexington Blue Grass

$369

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

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

American Airlines

Jun 7

LEX8:10 pmLexington Blue Grass

4h 03m

1 stop

IAD12:13 amWashington, D.C. Dulles Intl

Jun 21

IAD8:22 pmWashington, D.C. Dulles Intl

3h 37m

1 stop

LEX11:59 pmLexington Blue Grass

$379

American Airlines

Jun 6

LEX8:10 pmLexington Blue Grass

4h 03m

1 stop

IAD12:13 amWashington, D.C. Dulles Intl

Jun 20

IAD9:20 amWashington, D.C. Dulles Intl

6h 45m

1 stop

LEX4:05 pmLexington Blue Grass

$389

American Airlines

Jun 1

LEX8:10 pmLexington Blue Grass

4h 03m

1 stop

IAD12:13 amWashington, D.C. Dulles Intl

Jun 6

IAD1:12 pmWashington, D.C. Dulles Intl

6h 28m

1 stop

LEX7:40 pmLexington Blue Grass

$399

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Tue 6/2

1:20 pm-6:42 pm

1 stop29h 22m

Washington, D.C. Dulles Intl

Mon 6/8

6:22 pm-12:27 pm

1 stop18h 05m

$225

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 6/4

3:06 pm-7:50 pm

1 stop28h 44m

Washington, D.C. Dulles Intl

Mon 6/8

6:22 pm-12:27 pm

1 stop18h 05m

$255

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 6/4

9:31 pm-2:12 pm

2 stops16h 41m

Washington, D.C. Dulles Intl

Mon 6/8

6:22 pm-12:27 pm

1 stop18h 05m

$291

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Tue 6/9

1:17 pm-8:02 pm

1 stop6h 45m

Washington, D.C. Dulles Intl

Fri 6/12

9:02 pm-9:10 am

2 stops36h 08m

$298

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 6/4

9:31 pm-2:12 pm

2 stops16h 41m

Washington, D.C. Dulles Intl

Mon 6/8

6:22 pm-12:27 pm

1 stop18h 05m

$302

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Tue 6/2

1:20 pm-11:09 pm

2 stops9h 49m

Washington, D.C. Dulles Intl

Mon 6/8

6:22 pm-12:27 pm

1 stop18h 05m

$303

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Sun 5/31

9:23 pm-3:46 pm

2 stops18h 23m

Washington, D.C. Dulles Intl

Mon 6/8

6:22 pm-12:27 pm

1 stop18h 05m

$305

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Thu 7/30

9:00 am-12:51 pm

1 stop27h 51m

Washington, D.C. Dulles Intl

Sat 8/1

6:00 pm-8:49 am

1 stop14h 49m

$306

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Tue 6/2

1:20 pm-6:42 pm

1 stop29h 22m

Washington, D.C. Dulles Intl

Sat 6/6

5:30 pm-2:16 pm

1 stop20h 46m

$309

Quickest round-trip

LexingtonWashington, D.C.

LEX - IAD

LEXIAD

Lexington Blue Grass

Fri 7/24

5:56 pm-12:41 am

1 stop6h 45m

Washington, D.C. Dulles Intl

Mon 7/27

8:27 am-12:17 pm

1 stop3h 50m

$319

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 Lexington to Washington, D.C. Dulles Intl Airport

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

How have Lexington to Washington, D.C. Dulles Intl Airport flight prices changed over time?

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

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

Estimated round-trip price

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

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

Fastest flight time	3h 49m
Direct flights	None

The fastest flight from Lexington to Washington, D.C. Dulles Intl Airport takes 3h 49m

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

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Frequently asked questions about flying from Lexington to Washington, D.C. Dulles Intl Airport

How far is Lexington Blue Grass to Washington, D.C. Dulles Intl by plane?
Lexington Blue Grass and Washington, D.C. Dulles Intl are 386.2 mi apart from one another. Typically, this will take 3h 49m by plane in normal conditions.
When did momondo last update prices for flights from Lexington Blue Grass Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Lexington Blue Grass Airport to Washington, D.C. Dulles Intl Airport refresh daily.
How many operators does momondo search for flights from Lexington Blue Grass Airport to Washington, D.C. Dulles Intl Airport?
As of May 2026, there is 1 operator available to choose from for flights from Lexington Blue Grass Airport to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Lexington Blue Grass Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lexington Blue Grass Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Lexington to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Lexington and Washington, D.C. Dulles Intl Airport, the leading airline is Delta, making up 100% of the total bookings.

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

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $159	Free Cancellation	Rating 7.9 8,452 reviews		Search Delta flights

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Gaithersburg

Colonial Beach

Fredericksburg

Silver Spring

Towson

Rockville

Sterling

Manassas

Linthicum Heights

Tysons

Springfield

Bethesda

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

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

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Lexington with this policy.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Lexington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Lexington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Lexington to Washington, D.C. from $106

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lexington to Washington, D.C. departing on 7/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

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

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

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

How have Lexington to Washington, D.C. Dulles Intl Airport flight prices changed over time?

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

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

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

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Lexington to Washington, D.C. Dulles Intl Airport

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

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

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