208 € Cheap Flights from Lexington Blue Grass to Chicago O'Hare International

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Flight deals from Lexington Blue Grass to Chicago O'Hare International

Looking for a cheap last-minute deal or the best return flight from Lexington Blue Grass Airport to Chicago O'Hare International Airport? If you want to travel next month, return fares start from 208 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Lexington Blue Grass to Chicago O'Hare International

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

Direct flights from Lexington Blue Grass to Chicago O'Hare International

Lexington Blue Grass to Chicago O'Hare International: Alternative routes

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

Lexington to Chicago: Flight information

The things to know before you go.
Cheapest flight found208 €
Cheapest month to flyAugust
Average flight time1 hr, 49 mins
Most popular airlineSkyWest Airlines
Average flights per week340

Finding cheap flights from Lexington Blue Grass to Chicago O'Hare International: Frequently asked questions

The best price we found for a return flight from Lexington Blue Grass to Chicago O'Hare International is 208 €. 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 49 minutes is the average flight time from Lexington Blue Grass to Chicago O'Hare International.
SkyWest Airlines, American Airlines and United fly direct from Lexington Blue Grass to Chicago O'Hare International.
As of August 2026, there are 340 flights per week flying from Lexington Blue Grass to Chicago O'Hare International.
The cheapest month to fly from Lexington Blue Grass to Chicago O'Hare International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lexington Blue Grass Airport to Chicago O'Hare International Airport on Monday, 17 August 2026.
Yes – the average flight time is 1 hour and 49 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 Chicago O'Hare International 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 Chicago is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, United offers the cheapest flight tickets to Chicago O'Hare International.

Travelling from Lexington Blue Grass Airport (LEX) to Chicago O'Hare International Airport (ORD): what you need to know

  • The average length of a direct flight from Lexington Blue Grass Airport to Chicago O'Hare International Airport is 1 hour 45 minutes.

  • The timezone in Chicago is UTC-6, which is one hour behind Lexington.

  • Flights from LEX to ORD start at 06:16 — the earliest with American Airlines. The latest departure is at 19:14 with American Airlines. In total, you can take your pick of 67 weekly Lexington Blue Grass Airport to Chicago O'Hare International Airport flights.

  • Your LEX to ORD flight won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Travelling during a peak time like school or public holidays? Expect longer lines at check-in and security. To play it safe, arrive up to four hours before international flights and two hours before domestic departures.

  • United has direct flights from Lexington Blue Grass Airport to Chicago O'Hare International Airport. Book with this popular carrier, then get ready to check out the sights in Chicago — and maybe even more of the United States if you have time.

  • The majority of passengers choose to fly with United on this route.

  • With 69.89% of its services landing as planned, United is the most punctual carrier operating LEX to ORD flights.

  • Consider adding a stopover when booking your ticket from Lexington Blue Grass Airport to Chicago O'Hare International Airport. Simply uncheck 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Check out these options between LEX and ORD:

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

    • Detroit Wayne County Airport

How to find the cheapest flights from Lexington Blue Grass Airport (LEX) to Chicago O'Hare International Airport (ORD)

  • The lowest price we've seen for a one-way Lexington Blue Grass Airport to Chicago O'Hare International Airport flight is 120 €. A return plane ticket right now is 208 €. Depending on the availability when you book, these fares can change.

  • Get cheap tickets from LEX to ORD by booking one month ahead. According to our research, that's the sweet spot for bagging a bargain.

  • The cheapest month for flights from Lexington Blue Grass Airport to Chicago O'Hare International Airport is June. Use the 'Whole month' tool to see the lowest airfares if you have flexible dates.

  • Snapping up cheap flights from LEX to ORD is easy with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as a new deal comes up.

  • Discover the right flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Lexington Blue Grass Airport to Chicago O'Hare International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Lexington Blue Grass Airport (LEX)

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

  • 75% of flights departing from Lexington Blue Grass Airport arrive at their destination on time.

  • To reach Lexington Blue Grass Airport from central Lexington, it'll take about 20 minutes if you're going by car. This depends on traffic, however. It's approximately 10 kilometres from the airport to the city centre.

  • The trip when using public transport usually takes 35 minutes.

  • Need a handy hotel close to LEX? If you're boarding an early flight from Lexington Blue Grass Airport to Chicago O'Hare International Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Chicago O'Hare International Airport (ORD)

When to fly to Chicago O'Hare International Airport (ORD)

  • July is the most popular month for flights from Lexington Blue Grass Airport to Chicago O'Hare International Airport. To avoid the crowds, head to Chicago in March.

  • When booking your flight from Lexington Blue Grass Airport to Chicago O'Hare International Airport, think about the type of weather you enjoy. July is the warmest month in Chicago, with the temperature ranging from 16ºC (61ºF) to 28ºC (82ºF).

  • Look for cheap tickets from LEX to ORD in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -12ºC (10ºF) and 3ºC (37ºF) on average.

Explore more of the United States

  • Chicago is always a good idea, but there are so many other corners of the United States you should also see. Around 451 kilometres south-east of Chicago, a trip to Columbus will keep your itinerary busy. Start with leading attractions like Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre.

  • If you're eager to discover another great destination in the United States, head for Indianapolis, about 257 kilometres south-east of Chicago. Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis are key reasons to visit.

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