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Cheap flights from Illinois to Antananarivo from $623

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Antananarivo departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Illinois to Antananarivo

Cheap round-trip flights

Kenya Airways Logo
7:30 am - 2:45 pmORD-TNR
22h 15m2 stops
Kenya Airways Logo
3:35 pm - 12:44 pmTNR-ORD
30h 09m2 stops
$1,485Kenya Airways
Find Deal
Mon, Jan 12 - Tue, Jan 20
Kenya Airways Logo
7:30 am - 2:30 amORD-TNR
34h 00m2 stops
Kenya Airways Logo
3:20 am - 12:44 pmTNR-ORD
42h 24m2 stops
$1,504Kenya Airways
Find Deal
Wed, Jan 14 - Mon, Jan 19
Kenya Airways Logo
7:30 am - 2:30 amORD-TNR
34h 00m2 stops
Kenya Airways Logo
3:35 pm - 5:37 pmTNR-ORD
35h 02m2 stops
$1,536Kenya Airways
Find Deal
Sun, Jan 11 - Tue, Jan 20
Ethiopian Air Logo
9:45 am - 2:25 amORD-TNR
31h 40m1 stop
Ethiopian Air Logo
2:50 pm - 7:40 amTNR-ORD
25h 50m2 stops
$1,659Ethiopian Air
Find Deal
Sun, Jan 11 - Wed, Jan 21
Ethiopian Air Logo
2:05 pm - 1:45 pmORD-TNR
38h 40m3 stops
Ethiopian Air Logo
3:20 am - 7:45 pmTNR-ORD
49h 25m3 stops
$1,685Ethiopian Air
Find Deal
Mon, Jan 12 - Sun, Jan 18
Delta Logo
5:20 pm - 11:15 pmORD-TNR
20h 55m1 stop
Delta Logo
1:20 am - 3:10 pmTNR-ORD
22h 50m1 stop
$1,784Delta
Find Deal
Tue, Jan 13 - Wed, Jan 21
Delta Logo
7:30 am - 11:15 pmORD-TNR
30h 45m2 stops
Delta Logo
1:20 am - 3:10 pmTNR-ORD
22h 50m1 stop
$1,789Delta
Find Deal
Thu, Jan 15 - Wed, Jan 21
KLM Logo
5:20 pm - 11:15 pmORD-TNR
20h 55m1 stop
KLM Logo
1:20 am - 3:10 pmTNR-ORD
22h 50m1 stop
$1,975KLM
Find Deal
Tue, Jan 13 - Sun, Jan 18
KLM Logo
5:55 pm - 11:15 pmORD-TNR
44h 20m2 stops
KLM Logo
1:20 am - 3:10 pmTNR-ORD
22h 50m1 stop
$1,992KLM
Find Deal
Mon, Jan 12 - Sun, Jan 18
Turkish Airlines Logo
8:20 pm - 2:35 pmORD-TNR
33h 15m2 stops
Turkish Airlines Logo
4:10 pm - 10:05 amTNR-ORD
26h 55m2 stops
$2,086Turkish Airlines
Find Deal
Thu, Jan 15 - Tue, Jan 20

Ethiopian Air flights from Illinois to Antananarivo

Our best Ethiopian Air deals on Illinois to Antananarivo flight tickets
Ethiopian Air
Jan 11
ORD9:45 amChicago O'Hare Intl
31h 40m
1 stop
TNR2:25 amAntananarivo
Jan 21
TNR2:50 pmAntananarivo
25h 50m
2 stops
ORD7:40 amChicago O'Hare Intl
$1,659
Find similar
Ethiopian Air
Jan 12
ORD2:05 pmChicago O'Hare Intl
38h 40m
3 stops
TNR1:45 pmAntananarivo
Jan 18
TNR3:20 amAntananarivo
49h 25m
3 stops
ORD7:45 pmChicago O'Hare Intl
$1,685
Find similar
Ethiopian Air
Jan 10
ORD9:45 amChicago O'Hare Intl
31h 40m
1 stop
TNR2:25 amAntananarivo
Jan 20
TNR2:50 pmAntananarivo
25h 50m
2 stops
ORD7:40 amChicago O'Hare Intl
$1,704
Find similar

Delta flights from Illinois to Antananarivo

Our best Delta deals on Illinois to Antananarivo flight tickets
Delta
Jan 13
ORD5:20 pmChicago O'Hare Intl
20h 55m
1 stop
TNR11:15 pmAntananarivo
Jan 21
TNR1:20 amAntananarivo
22h 50m
1 stop
ORD3:10 pmChicago O'Hare Intl
$1,784
Find similar
Delta
Jan 15
ORD7:30 amChicago O'Hare Intl
30h 45m
2 stops
TNR11:15 pmAntananarivo
Jan 21
TNR1:20 amAntananarivo
22h 50m
1 stop
ORD3:10 pmChicago O'Hare Intl
$1,789
Find similar
Delta
Jan 13
ORD7:30 amChicago O'Hare Intl
30h 45m
2 stops
TNR11:15 pmAntananarivo
Jan 21
TNR1:20 amAntananarivo
31h 34m
2 stops
ORD11:54 pmChicago O'Hare Intl
$1,798
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momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 29, 2025.
Use the filters below to find and compare flights from Illinois to Antananarivo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Mon 1/12

7:30 am-2:45 pm

2 stops22h 15m

Antananarivo

Tue 1/20

3:35 pm-12:44 pm

2 stops30h 09m

$1,485

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Wed 1/14

7:30 am-2:30 am

2 stops34h 00m

Antananarivo

Mon 1/19

3:20 am-12:44 pm

2 stops42h 24m

$1,504

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Sun 1/11

7:30 am-2:30 am

2 stops34h 00m

Antananarivo

Tue 1/20

3:35 pm-5:37 pm

2 stops35h 02m

$1,536

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Sun 1/11

9:45 am-2:25 am

1 stop31h 40m

Antananarivo

Wed 1/21

2:50 pm-7:40 am

2 stops25h 50m

$1,659

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Mon 1/12

2:05 pm-1:45 pm

3 stops38h 40m

Antananarivo

Sun 1/18

3:20 am-7:45 pm

3 stops49h 25m

$1,685

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Tue 1/13

5:20 pm-11:15 pm

1 stop20h 55m

Antananarivo

Wed 1/21

1:20 am-3:10 pm

1 stop22h 50m

$1,784

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Thu 1/15

7:30 am-11:15 pm

2 stops30h 45m

Antananarivo

Wed 1/21

1:20 am-3:10 pm

1 stop22h 50m

$1,789

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Tue 1/13

5:20 pm-11:15 pm

1 stop20h 55m

Antananarivo

Sun 1/18

1:20 am-3:10 pm

1 stop22h 50m

$1,975

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Mon 1/12

5:55 pm-11:15 pm

2 stops44h 20m

Antananarivo

Sun 1/18

1:20 am-3:10 pm

1 stop22h 50m

$1,992

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Thu 1/15

8:20 pm-2:35 pm

2 stops33h 15m

Antananarivo

Tue 1/20

4:10 pm-10:05 am

2 stops26h 55m

$2,086

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Illinois 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 day to depart on your flight to Antananarivo?

On average, the least expensive day to fly to Antananarivo from Illinois 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 Illinois 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.

Cheap Illinois to Antananarivo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Antananarivo

Direct flights

None
There are no direct flights from Illinois to Antananarivo. There are no popular flight routes from Illinois to Antananarivo.
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  • When did momondo last update prices for flights from Illinois to Antananarivo Airport?

    Prices for flights from Illinois to Antananarivo Airport are updated daily.

  • How many operators does momondo search for flights from Illinois to Antananarivo Airport?

  • How old do you have to be to fly from Illinois 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 Illinois 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.

Best airlines flying from Illinois to Antananarivo

Compare and see reviews for airlines that fly from Illinois to Antananarivo with momondo
Airline
Rating
Free Cancellation
Price
Ethiopian AirPriceFrom $1,453Free CancellationRating
7.2
865 reviews
Search Ethiopian Air flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Antananarivo. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Antananarivo from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Antananarivo from Illinois.

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

If you are simply researching potential flights to Antananarivo, momondo offers a useful price alert feature which will track prices for flights to Antananarivo from Illinois and alert you when they change.

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