$141 Flights from Raleigh / Durham (RDU) to Lexington Blue Grass (LEX)

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Find the cheapest month to fly from Raleigh / Durham to Lexington Blue Grass

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

Raleigh / Durham to Lexington Blue Grass: Alternative routes

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

Durham to Lexington: Flight information

The things to know before you go.
Cheapest flight found$141
Cheapest month to flyDecember

Finding cheap flights from Raleigh / Durham to Lexington Blue Grass: Frequently asked questions

The best price we found for a round-trip flight from Raleigh / Durham to Lexington Blue Grass is $214. 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 Raleigh / Durham to Lexington Blue Grass. But we found flights with one or more stops from $214.
There are no flights flying from Raleigh / Durham to Lexington Blue Grass, as of December 2025.
The cheapest month to fly from Raleigh / Durham to Lexington Blue Grass is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Raleigh / Durham Airport to Lexington Blue Grass Airport on Friday, January 16, 2026.
No airlines currently offer direct flights between Raleigh / Durham 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.

Traveling from Raleigh-Durham International Airport (RDU) to Blue Grass Airport (LEX): what you need to know

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Get to the airport on time to board your RDU to LEX flight.

  • During popular months like July, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're flying during a high season in general.

  • If you'd like to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from Raleigh-Durham International Airport to Blue Grass Airport. Here are the most popular stopovers between RDU and LEX:

    • Charlotte Douglas International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Philadelphia International Airport

How to find the cheapest flights from Raleigh-Durham International Airport (RDU) to Blue Grass Airport (LEX)

  • $141 is currently the lowest price for a one-way Raleigh-Durham International Airport to Blue Grass Airport flight. Return flights start from $214. These prices can change depending on demand.

  • To pick up cheap tickets from RDU to LEX, book as early as you can. Airlines typically offer lower fares when flights are first made available.

  • The 'Whole month' search function shows you the cheapest flights from Raleigh-Durham International Airport to Blue Grass Airport across each month. It's an easy way to snap up a bargain if your dates aren't set in stone.

  • You won't have to check back in every day to see if fares have gone down when you set up a Price Alert. We'll send you an update as soon as there's a change in price on cheap flights from RDU to LEX.

  • Choose your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Raleigh-Durham International Airport to Blue Grass Airport.

Handy information about Raleigh-Durham International Airport (RDU)

  • 80.09% of flights departing from Raleigh-Durham International Airport land at their destination on schedule. With its reliable on-time performance, disruptions are unlikely when flying out of RDU.

  • Raleigh-Durham International Airport is about 14 miles from central Durham. If you're driving, catching a cab or ride-sharing from the center, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Taking public transport? You can expect a journey time of around 1 hour 10 minutes.

  • Get your trip off to a relaxed start by staying near RDU. Whether you're catching an early flight from Raleigh-Durham International Airport to Blue Grass Airport or want to avoid feeling rushed, these stays are the answer:

Arriving at Blue Grass Airport (LEX)

Getting from Blue Grass Airport (LEX) to central Lexington

  • LEX is located at 4000 Terminal Drive, Suite 206.

  • Blue Grass Airport is roughly 8 miles from central Lexington. Driving there takes about 20 minutes.

  • When traveling by public transport, expect a journey time of roughly 1 hour 10 minutes.

When to fly to Blue Grass Airport (LEX)

  • July is the most popular month for flights from Raleigh-Durham International Airport to Blue Grass Airport. To skip the crowds, head to Lexington in February.

  • Before locking in your flight from Raleigh-Durham International Airport to Blue Grass Airport, consider the type of weather you like. July is the warmest month in Lexington, with the temperature ranging from 63ºF to 90ºF.

  • Look for cheap tickets from RDU to LEX in January if you like traveling in cooler conditions. Temperatures are at their lowest around then, ranging between 18ºF and 46ºF on average.

Explore more of United States

  • Lexington is always a good idea, but there are so many other parts of United States just waiting to be discovered. Around 160 miles north-east of Lexington, a visit to Columbus will keep your itinerary packed. Check out popular attractions like Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • If you're looking to explore another side of United States, consider Indianapolis, about 150 miles north-west of Lexington. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are key highlights.

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