Flight tickets from Chicago O'Hare International to Constantine

Compare Chicago O'Hare International to Constantine flight deals

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Flight deals from Chicago O'Hare International to Constantine

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International to Constantine? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago O'Hare International to Constantine

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

Chicago O'Hare International to Constantine: Alternative routes

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

Chicago to Constantine: Flight information

The things to know before you go.
Cheapest flight found₹ 47,857
Cheapest month to flyApril

Finding cheap flights from Chicago O'Hare International to Constantine: Frequently asked questions

The best price we found for a return flight from Chicago O'Hare International to Constantine is ₹ 80,405. 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 Chicago O'Hare International to Constantine. But we found flights with one or more stops from ₹ 80,405.
As of May 2026, there are no flights flying from Chicago O'Hare International to Constantine.
The cheapest month to fly from Chicago O'Hare International to Constantine is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Constantine Airport on Wednesday, 26 August 2026.
No airlines currently offer direct flights between Chicago O'Hare International Airport and Constantine 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 Constantine 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 Constantine is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Turkish Airlines offers the cheapest flight tickets to Constantine.

Travelling from O'Hare International Airport (ORD) to Ain El Bey Airport (CZL): what you need to know

  • The timezone in Constantine is UTC+1, which is six hours ahead of Chicago.

  • To ensure you get on your ORD to CZL flight, leave enough time to navigate the airport and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • Be prepared for longer queues during popular months like August. Arriving up to four hours in advance for international flights and two hours for domestic departures is a smart move.

  • Explore another city along the way or simply break up your flight with a stopover. Just uncheck 'Direct flights only' to see your options when searching for tickets from O'Hare International Airport to Ain El Bey Airport. Many travellers pass through Istanbul Ataturk Airport when flying between ORD and CZL.

How to find the cheapest flights from O'Hare International Airport (ORD) to Ain El Bey Airport (CZL)

  • At the moment, ₹ 47,857 is the lowest price we've found for a one-way O'Hare International Airport to Ain El Bey Airport flight. The best price for a return ticket is ₹ 80,405. Bear in mind that fares could change due to demand at the time of booking.

  • Don't wait until the last minute. You're more likely to get cheap tickets from ORD to CZL if you book ahead. Airlines often offer some terrific early bird discounts.

  • The 'Whole month' search tool shows you the cheapest flights from O'Hare International Airport to Ain El Bey Airport across the entire month. It's a good way to snap up a bargain if your plans are flexible.

  • Finding cheap flights from ORD to CZL couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when a new discounted fare appears.

  • Find the right flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from O'Hare International Airport to Ain El Bey Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about O'Hare International Airport (ORD)

  • You'll find ORD at 10000 West O'Hare.

  • When it comes to the on-time performance of O'Hare International Airport, data shows 74.85% of flights arrive within the expected timeframe.

  • Central Chicago to O'Hare International Airport is approximately 40 kilometres. Depending on traffic, it'll take you about 35 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Planning to catch public transport? You can expect a journey time of around 55 minutes.

  • Looking for a handy hotel near ORD? If you've booked an early flight from O'Hare International Airport to Ain El Bey Airport, these stays will put you moments from your check-in counter:

Arriving at Ain El Bey Airport (CZL)

  • The last thing you want is a lengthy trip to your hotel if you're getting in late on an O'Hare International Airport to Ain El Bey Airport flight. Stay at one of these accommodation options near CZL instead:

Getting from Ain El Bey Airport (CZL) to central Constantine

  • Ain El Bey Airport is roughly 11 kilometres from central Constantine. The drive time takes about 20 minutes.

When to fly to Ain El Bey Airport (CZL)

  • The quietest month for a flight from O'Hare International Airport to Ain El Bey Airport is April, while July is the most popular. Pick the best time to visit Constantine based on whether you prefer a faster pace or a more relaxed vibe.

  • When booking your flight from O'Hare International Airport to Ain El Bey Airport, consider the type of weather you enjoy. July is the warmest month in Constantine, with temperatures ranging from 19ºC to 39ºC.

  • Search for cheap tickets from ORD to CZL in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 1ºC and 15ºC on average.

Explore more of Algeria

  • Algiers is just one of the many places in Algeria waiting to be discovered once you've seen Constantine. Around 322 kilometres away to the west, its top attractions include Kasbah of Algiers, Ketchaoua Mosque and Notre Dame d'Afrique.

  • If you're looking to explore another corner of Algeria, head for Boumerdas, about 290 kilometres west of Constantine. Bouloudrome Beach, Aire de Jeux and Frond mère are among the biggest draws.

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