Cheap Flights from Washington Dulles to Lexington Blue Grass

Compare Washington Dulles to Lexington Blue Grass flight deals

Find the cheapest month or even day of the year to fly to Lexington Blue Grass

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Flight deals from Washington Dulles Airport to Lexington Blue Grass Airport

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Lexington Blue Grass Airport? If you want to travel next month, return fares start from $506. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Dulles to Lexington Blue Grass

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Lexington Blue Grass flights are currently cheapest in April.

Washington Dulles to Lexington Blue Grass: Alternative routes

Compare routes from Washington Dulles to Lexington below. You may find an airport to fly into that's cheaper, faster, or easier than Lexington Blue Grass.

Washington D.C. to Lexington: Flight information

The things to know before you go.
Cheapest flight found$506
Cheapest month to flyMay

Finding cheap flights from Washington Dulles to Lexington Blue Grass: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Lexington Blue Grass is $506. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Lexington Blue Grass. But we found flights with one or more stops from $506.
As of March 2026, there are no flights flying from Washington Dulles to Lexington Blue Grass.
The cheapest month to fly from Washington Dulles to Lexington Blue Grass is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Lexington Blue Grass Airport on Friday, 29 May 2026.
No airlines currently offer direct flights between Washington Dulles Airport and Lexington Blue Grass Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lexington Blue Grass but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Lexington is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Lexington Blue Grass.

Flying from Washington Dulles International Airport (IAD) to Blue Grass Airport (LEX): what you need to know

  • Your IAD to LEX flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • During popular months such as April, it's a good idea to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead for international flights when you fly during peak periods in general.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from Washington Dulles International Airport to Blue Grass Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to explore the city of your choice. Top stopovers between IAD and LEX include:

    • Detroit Metropolitan Wayne County Airport

    • Charlotte Douglas International Airport

    • O'Hare International Airport

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Blue Grass Airport (LEX)

  • $370 is currently the best price for a one-way Washington Dulles International Airport to Blue Grass Airport flight. Return flights start from $506. These prices may change based on availability.

  • Don't leave things to the last moment. You're more likely to find cheap tickets from IAD to LEX if you book ahead. Airlines often have some terrific early bird deals.

  • The 'Whole month' search function shows you the cheapest flights from Washington Dulles International Airport to Blue Grass Airport across each month. It's a great way to find a bargain if your plans are flexible.

  • Save time searching for cheap flights from IAD to LEX by setting up a Price Alert. You'll get an email or push notification on the app when fares go down.

  • Select your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Washington Dulles International Airport to Blue Grass Airport.

Handy information about Washington Dulles International Airport (IAD)

  • The address for IAD is 1 Saarinen Circle.

  • When it comes to the on-time performance of Washington Dulles International Airport, 74.39% of flights arrive within the expected timeframe.

  • To get to Washington Dulles International Airport from central Washington DC, it'll take about 50 minutes if you're travelling by car. This depends on traffic, however. It's approximately 56 kilometres from the airport to the city centre.

  • The journey when using public transport takes about 3 hours 25 minutes.

  • Need a convenient hotel near IAD? If you've booked an early flight from Washington Dulles International Airport to Blue Grass Airport, these stays will put you moments from your departure gate:

Arriving at Blue Grass Airport (LEX)

Getting from Blue Grass Airport (LEX) to central Lexington

  • You'll find LEX at 4000 Terminal Drive, Suite 206.

  • Blue Grass Airport to the centre of Lexington has a drive time of around 20 minutes. It's approximately 13 kilometres away.

  • It takes around 1 hour 10 minutes if you're travelling by public transport.

When to fly to Blue Grass Airport (LEX)

  • The quietest month for a flight from Washington Dulles International Airport to Blue Grass Airport is February, while July is the most popular. Choose the ideal time to go to Lexington based on whether you prefer a more relaxed vibe or a faster pace.

  • Lock in your flight from Washington Dulles International Airport to Blue Grass Airport for July if you'd like to visit Lexington during its warmest month. You can expect temperatures of between 17ºC and 32ºC.

  • January sees average temperatures of between -8ºC and 8ºC. Search for cheap tickets from IAD to LEX around that time if you'd rather travel in cooler conditions.

Explore more of United States

  • Lexington has plenty going for it, but there are so many other corners of United States you should also see. Around 257 kilometres north-east of Lexington, a trip to Columbus will keep you on the move. Don't miss top attractions like Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • If you want to check out another corner of United States, head for Indianapolis, about 241 kilometres north-west of Lexington. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.