Cheap Flights from Chicago O'Hare International to Antananarivo

Compare Chicago O'Hare International to Antananarivo flight deals

Find the cheapest month or even day of the year to fly to Antananarivo

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Flight deals from Chicago O'Hare International to Antananarivo

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

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

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 Antananarivo flights are currently cheapest in March.

Chicago O'Hare International to Antananarivo: Alternative routes

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

Chicago to Antananarivo: Flight information

The things to know before you go.
Cheapest flight foundR 12,761
Cheapest month to flyMarch

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

The best price we found for a return flight from Chicago O'Hare International to Antananarivo is R 22,591. 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 Antananarivo. But we found flights with one or more stops from R 22,591.
As of March 2026, there are no flights flying from Chicago O'Hare International to Antananarivo.
The cheapest month to fly from Chicago O'Hare International to Antananarivo is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Antananarivo Airport on Tuesday, 21 April 2026.
No airlines currently offer direct flights between Chicago O'Hare International Airport and Antananarivo 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 Antananarivo 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 Antananarivo is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, KLM offers the cheapest flight tickets to Antananarivo.

Flying from O'Hare International Airport (ORD) to Antananarivo Ivato International Airport (TNR): what you need to know

  • Antananarivo is eight hours ahead of Chicago and observes the UTC+3 timezone.

  • Give yourself enough time to make your ORD to TNR flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as August, you'll want to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during a high season in general.

  • Break up your flight or explore another city along the way with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from O'Hare International Airport to Antananarivo Ivato International Airport. Many travellers pass through Addis Ababa Bole International Airport when flying between ORD and TNR.

How to find the cheapest flights from O'Hare International Airport (ORD) to Antananarivo Ivato International Airport (TNR)

  • Right now, R 12,761 is the cheapest price we've seen for a one-way O'Hare International Airport to Antananarivo Ivato International Airport flight. The best price for a return ticket is R 22,591. Remember that fares could change due to availability at the time of booking.

  • To score cheap tickets from ORD to TNR, book ahead. Airlines generally offer lower prices when flights are first released.

  • The 'Whole month' search tool shows you the cheapest flights from O'Hare International Airport to Antananarivo Ivato International Airport throughout the month. It's a good way to find a bargain if your plans aren't set in stone.

  • You won't have to check every day to find out if fares have dropped when you create a Price Alert. We'll let you know the moment there's a better deal on cheap flights from ORD to TNR.

  • Tailor your flights using filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from O'Hare International Airport to Antananarivo Ivato International Airport.

Handy information about O'Hare International Airport (ORD)

  • ORD's address is 10000 West O'Hare.

  • 74.85% of flights taking off from O'Hare International Airport arrive at their destination on time.

  • To get to O'Hare International Airport from central Chicago, it takes about 35 minutes if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 40 kilometres from the airport to the city centre.

  • The trip on public transport takes about 55 minutes.

  • Need a convenient hotel close to ORD? If you're boarding an early flight from O'Hare International Airport to Antananarivo Ivato International Airport, these accommodation options will put you moments from your departure gate:

Arriving at Antananarivo Ivato International Airport (TNR)

Getting from Antananarivo Ivato International Airport (TNR) to central Antananarivo

  • Antananarivo Ivato International Airport is approximately 19 kilometres from the centre of Antananarivo. Driving there takes about 35 minutes.

When to fly to Antananarivo Ivato International Airport (TNR)

  • August is the busiest month for flights from O'Hare International Airport to Antananarivo Ivato International Airport. To steer clear of the crowds, travel to Antananarivo in February.

  • Book your flight from O'Hare International Airport to Antananarivo Ivato International Airport for November if you want to go to Antananarivo during its warmest month. Expect temperatures of between 14ºC (57ºF) and 30ºC (86ºF).

  • July sees average temperatures of between 8ºC (46ºF) and 21ºC (70ºF). Look for cheap tickets from ORD to TNR sometime around then if you want to travel when it's cooler.

Explore more of Madagascar

  • Antananarivo has plenty going for it, but there are so many other corners of Madagascar just waiting to be discovered. About 113 kilometres south-west of Antananarivo, a trip to Antsirabe will fill your itinerary to the brim. Start with attractions like Cathedral, Gare d’Antsirabe and Andranovisy.

  • Fianarantsoa is another must-experience destination in Madagascar and is around 290 kilometres south of Antananarivo. No trip is complete without dropping by Black pool, Natural pool and Cattedrale Di Ambozontany.

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