Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Antananarivo from $671

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Antananarivo departing on 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago O'Hare Intl Airport to Antananarivo

Cheap round-trip flights

Ethiopian Air Logo
9:00 am - 1:45 pmORD-TNR
43h 45m3 stops
Ethiopian Air Logo
3:20 am - 6:34 pmTNR-ORD
48h 14m3 stops
$1,389Ethiopian Air
Find Deal
Tue, Jan 13 - Wed, Jan 28
Multiple Airlines Logo
7:30 am - 3:40 pmORD-TNR
23h 10m2 stops
Multiple Airlines Logo
4:30 pm - 5:37 pmTNR-ORD
34h 07m2 stops
$1,498Multiple Airlines
Find Deal
Tue, Jan 13 - Thu, Jan 29
Ethiopian Air Logo
9:00 am - 1:45 pmORD-TNR
43h 45m3 stops
Ethiopian Air Logo
2:50 pm - 1:23 pmTNR-ORD
55h 33m3 stops
$1,534Ethiopian Air
Find Deal
Tue, Jan 13 - Thu, Jan 29
Ethiopian Air Logo
9:00 am - 1:45 pmORD-TNR
43h 45m3 stops
Ethiopian Air Logo
2:50 pm - 7:40 amTNR-ORD
25h 50m2 stops
$1,543Ethiopian Air
Find Deal
Tue, Jan 13 - Thu, Jan 29
Ethiopian Air Logo
9:45 am - 2:25 amORD-TNR
31h 40m1 stop
Ethiopian Air Logo
3:20 am - 1:23 pmTNR-ORD
43h 03m3 stops
$1,578Ethiopian Air
Find Deal
Tue, Jan 13 - Wed, Jan 28
Multiple Airlines Logo
1:08 pm - 2:30 amORD-TNR
53h 22m2 stops
Multiple Airlines Logo
4:30 pm - 8:52 pmTNR-ORD
37h 22m2 stops
$1,582Multiple Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Delta Logo
7:00 am - 10:20 pmORD-TNR
31h 20m2 stops
Delta Logo
12:30 am - 3:00 pmTNR-ORD
22h 30m1 stop
$1,839Delta
Find Deal
Fri, Oct 3 - Mon, Oct 6
Delta Logo
7:00 am - 10:20 pmORD-TNR
31h 20m2 stops
Delta Logo
12:30 am - 11:59 pmTNR-ORD
31h 29m2 stops
$1,849Delta
Find Deal
Fri, Oct 3 - Mon, Oct 6
Air France Logo
2:05 pm - 10:20 pmORD-TNR
24h 15m2 stops
Air France Logo
12:30 am - 11:59 pmTNR-ORD
31h 29m2 stops
$1,968Air France
Find Deal
Fri, Oct 3 - Mon, Oct 6
Emirates Logo
8:35 pm - 4:50 pmORD-TNR
36h 15m2 stops
Emirates Logo
6:35 pm - 3:45 pmTNR-ORD
29h 10m2 stops
$2,194Emirates
Find Deal
Fri, Oct 3 - Tue, Oct 7

Delta flights from Chicago O'Hare Intl Airport to Antananarivo

Our best Delta deals on Chicago O'Hare Intl Airport to Antananarivo flight tickets
Delta
Oct 3
ORD7:00 amChicago O'Hare Intl
31h 20m
2 stops
TNR10:20 pmAntananarivo
Oct 6
TNR12:30 amAntananarivo
22h 30m
1 stop
ORD3:00 pmChicago O'Hare Intl
$1,839
Find similar
Delta
Oct 3
ORD7:00 amChicago O'Hare Intl
31h 20m
2 stops
TNR10:20 pmAntananarivo
Oct 6
TNR12:30 amAntananarivo
31h 29m
2 stops
ORD11:59 pmChicago O'Hare Intl
$1,849
Find similar
Delta
Oct 3
ORD5:10 pmChicago O'Hare Intl
21h 10m
1 stop
TNR10:20 pmAntananarivo
Oct 6
TNR12:30 amAntananarivo
22h 30m
1 stop
ORD3:00 pmChicago O'Hare Intl
$1,901
Find similar

Ethiopian Air flights from Chicago O'Hare Intl Airport to Antananarivo

Our best Ethiopian Air deals on Chicago O'Hare Intl Airport to Antananarivo flight tickets
Ethiopian Air
Jan 13
ORD9:00 amChicago O'Hare Intl
43h 45m
3 stops
TNR1:45 pmAntananarivo
Jan 28
TNR3:20 amAntananarivo
48h 14m
3 stops
ORD6:34 pmChicago O'Hare Intl
$1,389
Find similar
Ethiopian Air
Jan 13
ORD9:00 amChicago O'Hare Intl
43h 45m
3 stops
TNR1:45 pmAntananarivo
Jan 29
TNR2:50 pmAntananarivo
55h 33m
3 stops
ORD1:23 pmChicago O'Hare Intl
$1,534
Find similar
Ethiopian Air
Jan 13
ORD9:00 amChicago O'Hare Intl
43h 45m
3 stops
TNR1:45 pmAntananarivo
Jan 29
TNR2:50 pmAntananarivo
25h 50m
2 stops
ORD7:40 amChicago O'Hare Intl
$1,543
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Antananarivo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 19, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Antananarivo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Tue 1/13

9:00 am-1:45 pm

3 stops43h 45m

Antananarivo

Wed 1/28

3:20 am-6:34 pm

3 stops48h 14m

$1,389

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Tue 1/13

7:30 am-3:40 pm

2 stops23h 10m

Antananarivo

Thu 1/29

4:30 pm-5:37 pm

2 stops34h 07m

$1,498

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Tue 1/13

9:00 am-1:45 pm

3 stops43h 45m

Antananarivo

Thu 1/29

2:50 pm-1:23 pm

3 stops55h 33m

$1,534

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Tue 1/13

9:00 am-1:45 pm

3 stops43h 45m

Antananarivo

Thu 1/29

2:50 pm-7:40 am

2 stops25h 50m

$1,543

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Tue 1/13

9:45 am-2:25 am

1 stop31h 40m

Antananarivo

Wed 1/28

3:20 am-1:23 pm

3 stops43h 03m

$1,578

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Sat 11/1

1:08 pm-2:30 am

2 stops53h 22m

Antananarivo

Sat 11/8

4:30 pm-8:52 pm

2 stops37h 22m

$1,582

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Fri 10/3

7:00 am-10:20 pm

2 stops31h 20m

Antananarivo

Mon 10/6

12:30 am-3:00 pm

1 stop22h 30m

$1,839

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Fri 10/3

7:00 am-10:20 pm

2 stops31h 20m

Antananarivo

Mon 10/6

12:30 am-11:59 pm

2 stops31h 29m

$1,849

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Fri 10/3

2:05 pm-10:20 pm

2 stops24h 15m

Antananarivo

Mon 10/6

12:30 am-11:59 pm

2 stops31h 29m

$1,968

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Fri 10/3

8:35 pm-4:50 pm

2 stops36h 15m

Antananarivo

Tue 10/7

6:35 pm-3:45 pm

2 stops29h 10m

$2,194

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Antananarivo from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Antananarivo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Antananarivo?

The month of November is, on average, the cheapest month to fly to Antananarivo from Chicago O'Hare Intl Airport, with most prices found around $1,490. If you aren’t able to travel to Antananarivo during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,496.

What is the cheapest day to depart on your flight to Antananarivo?

On average, the least expensive day to fly to Antananarivo from Chicago O'Hare Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,428. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Antananarivo on Thursday is $2,061.

What is the cheapest time of day to depart on your flight to Antananarivo?

According to our data, the cheapest time of day to fly to Antananarivo is in the morning. momondo users have found flights departing from Chicago O'Hare Intl Airport to Antananarivo in the morning for as low as $1,585. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $2,022. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Chicago O'Hare Intl Airport to Antananarivo

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Antananarivo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Antananarivo (ORD to TNR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Antananarivo

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Antananarivo. There are no popular flight routes from Chicago O'Hare Intl Airport to Antananarivo.
Search flight deals

  • How far is Chicago O'Hare Intl to Antananarivo by plane?

    The straight-line distance from Chicago O'Hare Intl to Antananarivo is 9380.7 mi. By plane, this route typically takes 19h 30m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Antananarivo Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Antananarivo Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Antananarivo Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Antananarivo Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Antananarivo Airport.

  • What documentation or ID do you need to fly to Antananarivo Airport?

    The required travel and health documents for your Antananarivo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Antananarivo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Antananarivo?

Best airlines flying from Chicago O'Hare Intl Airport to Antananarivo

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Antananarivo with momondo
Airline
Rating
Free Cancellation
Price
Ethiopian AirPriceFrom $1,453Free CancellationRating
7.2
862 reviews
Search Ethiopian Air flights
DeltaPriceFrom $1,766Free CancellationRating
7.9
7,964 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Antananarivo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Antananarivo from Chicago.

Can I find flights from Chicago to Antananarivo with flexible booking policies on momondo?

All flight searches from Chicago to Antananarivo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Antananarivo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Antananarivo.

I’m not ready to book a flight from Chicago to Antananarivo right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Antananarivo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Antananarivo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 10/19
Sun 10/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Madagascar