￥17,580 Cheap Flights from Lexington (LEX) to Washington (IAD)

View ￥17,580 flight on Sun, Dec 7, 2025Opens in a new window

Popular airlines from Blue Grass Airport (LEX) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Lexington to Washington (LEX-IAD)

Prices were available within the past 7 days and start at ￥17,580 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

August is typically the cheapest month to fly

From ￥26,384 - ￥75,049 per traveler.

Frequently asked questions

How much is a flight from Blue Grass Airport (LEX) to Dulles Intl. Airport?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between LEX and IAD start from . Make your booking today to get the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Blue Grass Airport to IAD?
Each airline has different terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from LEX to IAD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for LEX to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Blue Grass Airport to Washington Dulles Intl. Airport (IAD)?
The flight time from LEX to Dulles Intl. Airport is approximately 3 hours and 37 minutes. Grab your headphones, listen to your favorite playlist and your time in the air will fly by.
How far is the flight from Blue Grass Airport to Dulles Intl. Airport?
That movie you've been wanting to see will just have to wait — the flight distance between Blue Grass Airport (LEX) and IAD is only 630 kilometers. The captain will be telling you to put your seat upright for landing before you know it.
Which airlines fly direct from Blue Grass Airport (LEX) to Dulles Intl. Airport?
If you want to travel straight from Blue Grass Airport (LEX) to IAD, you'll have to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly between these airports.
Are Blue Grass Airport (LEX) to IAD flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Blue Grass Airport (LEX) to IAD can be hit-or-miss. You might be lucky and score a bargain, but you could also miss out entirely! If you'd prefer to start planning early on, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines release their prices so far in advance. Our suggestion? Check back often as updates are made frequently.

Travel information

Travel information

Origin airport
Blue Grass
Destination airport
Washington Dulles Intl.
Distance
626 km

Book with confidence

Book with confidence

Lexington to Washington Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Lexington to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Washington.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with LEX to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind Lexington for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Lexington to Washington Flights

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