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 to Lexington Blue Grass

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 R 5,165. 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 August.

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 foundR 1,993
Cheapest month to flyAugust

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 R 4,837. 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 R 4,837.
As of July 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 October.
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 Monday, 5 October 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, Frontier Airlines offers the cheapest flight tickets to Lexington Blue Grass.

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

  • Arrive at the airport on time so you don't miss your IAD to LEX flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • Flying during a peak time such as July? School holidays and other popular periods can lead to longer lines and delays at security. Play it safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • Think about adding a stopover when booking your ticket from Washington Dulles Airport to Lexington Blue Grass Airport. Just deselect 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Check out these options between IAD and LEX:

    • Chicago O'Hare International Airport

    • Charlotte Douglas Airport

    • Detroit Wayne County Airport

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

  • Currently, R 1,993 is the lowest price we've found for a one-way Washington Dulles Airport to Lexington Blue Grass Airport flight. The best price for a return plane ticket is R 4,837. Remember that fares could change due to demand at the time of booking.

  • To find cheap tickets from IAD to LEX, book early. Airlines generally offer their most competitively priced fares when flights are first made available.

  • The 'Whole month' search tool shows you the cheapest flights from Washington Dulles Airport to Lexington Blue Grass Airport across every month. It's a great way to snap up a bargain if your dates are flexible.

  • Cut down on the time spent looking for cheap flights from IAD to LEX by setting up a Price Alert. You'll receive an email or push notification on the app when a new discounted fare appears.

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

Handy information about Washington Dulles Airport (IAD)

  • You'll find IAD at 1 Saarinen Circle.

  • 77% of flights that depart Washington Dulles Airport reach their destination on time.

  • Central Washington DC to Washington Dulles Airport is approximately 40 kilometres. Depending on traffic, it'll take you about 45 minutes to get there if you're catching a taxi, ride-sharing or driving.

  • Planning to take public transport? Expect a trip time of around 1 hour 10 minutes.

  • Booked an early flight from Washington Dulles Airport to Lexington Blue Grass Airport? Avoid the last-minute rush to the terminal (and enjoy a little extra shut-eye) by picking one of these stays close to IAD:

Arriving at Lexington Blue Grass Airport (LEX)

When to fly to Lexington Blue Grass Airport (LEX)

  • Before you book your flights from Washington Dulles Airport to Lexington Blue Grass Airport, think about which time of year works best for you. High season in Lexington offers a bustling atmosphere and plenty to do, while the off-season brings better hotel rates and fewer crowds.

  • Before locking in your flight from Washington Dulles Airport to Lexington Blue Grass Airport, think about the type of weather you like. July is the warmest month in Lexington, with temperatures ranging from 17ºC (63ºF) to 32ºC (90ºF).

  • Look for cheap tickets from IAD to LEX in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -8ºC (18ºF) and 8ºC (46ºF) on average.

Explore more of the United States

  • Columbus is just one of the many cities in the United States waiting to be explored after you've seen Lexington. Around 257 kilometres away to the north-east, top sights here include Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre.

  • Indianapolis is another sought-after destination in the United States and is around 241 kilometres north-west of Lexington. No journey is complete without a visit to Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.