Cheap Flights from Chicago (CHIA) to Lexington Blue Grass (LEX)

Compare Chicago to Lexington Blue Grass flight deals

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

Book the best Lexington Blue Grass fare with no extra fees

Flight deals from Chicago to Lexington Blue Grass Airport

Looking for a cheap last-minute deal or the best return flight from Chicago to Lexington Blue Grass Airport? If you want to travel next month, return fares start from £179. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago to Lexington Blue Grass

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

Direct flights from Chicago to Lexington Blue Grass

Chicago to Lexington Blue Grass: Alternative routes

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

Chicago to Lexington: Flight information

The things to know before you go.
Cheapest flight found£77
Cheapest month to flyMay
Average flight time1 hr, 33 mins
Most popular airlineUnited
Average flights per week308

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

The best price we found for a return flight from Chicago to Lexington Blue Grass is £164. 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.
1 hour and 33 minutes is the average flight time from Chicago to Lexington Blue Grass.
United, SkyWest Airlines and American Airlines fly direct from Chicago to Lexington Blue Grass.
As of April 2026, there are 924 flights per week flying from Chicago to Lexington Blue Grass.
The cheapest month to fly from Chicago to Lexington Blue Grass is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Lexington Blue Grass Airport on Saturday, 25 April 2026.
Yes – the average flight time is 1 hour and 33 minutes.
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.

Flying from Chicago to Blue Grass Airport (LEX): What you need to know

  • Chicago's main airport is Chicago O'Hare International Airport (ORD). Check out your departure options from here when searching for your flights from Chicago to Blue Grass Airport (LEX).

  • Take a direct Chicago to Blue Grass Airport flight and you'll be in the air for an average of 1 hour 30 minutes.

  • Blue Grass Airport is located in Lexington. The city follows the UTC-5 timezone and is one hour ahead of Chicago.

  • Chicago O'Hare International Airport (ORD) to Blue Grass Airport (LEX) is the most popular route. There are 46 direct flights a week to choose from. If you have things to do before leaving, hop on the last flight with American Airlines at 10pm. Choose the first ORD to LEX departure operated by American Airlines at 8am if you're aiming for an earlier start.

  • To ensure you catch your flight from Chicago to LEX, leave enough time to navigate the airport and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • Peak months like July or high seasons such as Christmas and New Year will mean bigger waits at check-in and security. If you're travelling then, play it safe and head to the terminal even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a wise idea.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

  • Get there in one go from Chicago O'Hare International Airport (ORD). Direct flights from Chicago to Blue Grass Airport (LEX) are available from here.

  • You can lock in a direct flight from Chicago to Blue Grass Airport with United Airlines. This popular carrier offers services from ORD.

  • United ranks first in bookings for flights from ORD to LEX.

  • Among carriers operating on this route, United has the highest percentage of on-time landings.

  • Located around 27 kms (17 miles) from the centre of Chicago, ORD can be reached in about 30 minutes by car, depending on traffic. The journey on public transport is roughly 45 minutes.

  • Want a leisurely start to your trip? Stay near Chicago O'Hare International Airport. Whether you're boarding an early flight from Chicago to Blue Grass Airport or just don't want to be rushed, these hotels are just the thing:

  • Of the departures from Chicago O'Hare International Airport, 70% land on schedule at their destination.

  • ORD is located at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • You can arrive at MDW from the centre of Chicago in about 25 minutes by car, depending on traffic. The journey by public transport will take roughly 30 minutes to cover the 16 kms (10 miles) or so.

  • Taking off bright and early? You might like to check in to one of these accommodation options near Chicago Midway International Airport the day before your Chicago to LEX flight:

  • When it comes to flight punctuality, Chicago Midway International Airport has an on-time arrival performance of 76%.

  • The address for MDW is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • RFD is around 145 kms (90 miles) from central Chicago. The drive from the city centre to the airport takes about 1 hour 40 minutes. If you're planning to take public transport, you can expect a journey of around 2 hours.

  • Sleep a little longer and still make your Chicago to Blue Grass Airport flight with time to spare. These hotels near Chicago Rockford International Airport make departure day effortless if you're setting off early:

  • Flights departing from RFD arrive at their final stop within the scheduled time frame 71% of the time.

  • You'll find Chicago Rockford International Airport at 2 Airport Cir.

About Blue Grass Airport (LEX)

Getting from Blue Grass Airport (LEX) to central Lexington

  • Blue Grass Airport is around 10 kms (6 miles) from central Lexington. It takes around 20 minutes or so to drive to the city.

  • If you're using public transport, expect a journey time of about 35 minutes.

How to find the cheapest flights from Chicago to Blue Grass Airport (LEX)

  • Right now, £77 is the best price we've found for a one-way ticket from Chicago to Blue Grass Airport. The cheapest price for a return flight is £164. Remember fares may change due to demand at the time of booking.

  • To snag cheap flights from Chicago to LEX, book your ticket three months before your planned departure.

  • The best month for scoring cheap Chicago to Blue Grass Airport tickets is August. Use the 'Whole month' tool to compare flight prices, then select the dates that offer the biggest savings.

  • Snapping up a cheap plane ticket from Chicago to LEX couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when a better deal is available.

  • Filters make it easier to snap up a deal on your flight from Chicago to Blue Grass Airport. Pick the flight times, carriers and stops that make sense for you. Then sort the results by 'Cheapest' to find the best price quickly.

The best time to fly from Chicago to Blue Grass Airport (LEX)

  • Think about your travel style when planning your trip dates. January is the quietest month to go to Lexington. July is when most people book flights from Chicago to Blue Grass Airport (LEX), which may be perfect if you're chasing more action.

  • When booking your Chicago to LEX plane ticket, consider what kind of weather works for you. July is the warmest month in Lexington, with temperatures ranging from 17ºC to 32ºC.

  • Search for cheap tickets from Chicago to Blue Grass Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -8ºC and 8ºC.

More about Lexington

Explore more of the United States

  • You've seen Lexington, now it's time to discover more of the United States. Travel about 257 kms (160 miles) northeast to Columbus to tick off its top sights. From Franklin Park Conservatory and Botanical Gardens to Whetstone Park / Park of Roses and Ohio Theatre, your itinerary will be busy.

  • Around 241 kms (150 miles) northwest of Lexington, Indianapolis is another essential stop in the United States. Experience the best of this destination with 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 45 days.