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Cheap flights from Illinois to Antananarivo from $1,602

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Antananarivo departing on 10/5. 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

Ethiopian Air Logo
10:15 am - 1:45 pmORD-TNR
19h 30m1 stop
Ethiopian Air Logo
2:50 pm - 8:15 amTNR-ORD
25h 25m2 stops
$1,602Ethiopian Air
Find Deal
Sun, Oct 5 - Sat, Oct 18
Ethiopian Air Logo
10:15 am - 1:45 pmORD-TNR
19h 30m1 stop
Ethiopian Air Logo
2:50 pm - 8:15 amTNR-ORD
25h 25m2 stops
$1,612Ethiopian Air
Find Deal
Sun, Oct 5 - Sat, Oct 18
Ethiopian Air Logo
10:15 am - 1:45 pmORD-TNR
19h 30m1 stop
Ethiopian Air Logo
2:50 pm - 8:15 amTNR-ORD
25h 25m2 stops
$1,664Ethiopian Air
Find Deal
Fri, Oct 3 - Tue, Oct 7
Logo
6:45 am - 2:35 amORD-TNR
35h 50m3 stops
Logo
4:25 pm - 12:17 pmTNR-ORD
27h 52m2 stops
$1,706
Find Deal
Sun, Oct 5 - Sat, Oct 18
Kenya Airways Logo
7:00 am - 3:35 pmORD-TNR
24h 35m2 stops
Kenya Airways Logo
3:35 am - 5:22 pmTNR-ORD
45h 47m2 stops
$1,791Kenya Airways
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Fri, Oct 3 - Mon, Oct 6
Delta Logo
5:10 pm - 10:20 pmORD-TNR
21h 10m1 stop
Delta Logo
12:30 am - 3:00 pmTNR-ORD
22h 30m1 stop
$1,829Delta
Find Deal
Fri, Oct 3 - Mon, Oct 6
Logo
6:45 am - 2:35 amORD-TNR
35h 50m3 stops
Logo
3:35 am - 12:17 pmTNR-ORD
40h 42m2 stops
$1,848
Find Deal
Sun, Oct 5 - Fri, Oct 17
Air France Logo
5:10 pm - 10:20 pmORD-TNR
21h 10m1 stop
Air France Logo
12:30 am - 3:00 pmTNR-ORD
22h 30m1 stop
$1,881Air France
Find Deal
Fri, Oct 3 - Mon, Oct 6
Kenya Airways Logo
7:00 am - 2:35 amORD-TNR
35h 35m3 stops
Kenya Airways Logo
3:35 am - 12:17 pmTNR-ORD
40h 42m2 stops
$2,022Kenya Airways
Find Deal
Sun, Oct 5 - Fri, Oct 17
Delta Logo
4:27 pm - 11:15 pmSTL-TNR
45h 48m2 stops
Delta Logo
1:20 am - 9:59 pmTNR-STL
29h 39m2 stops
$8,774Delta
Find Deal
Tue, Nov 11 - Mon, Nov 17

Kenya Airways flights from Illinois to Antananarivo

Our best Kenya Airways deals on Illinois to Antananarivo flight tickets
Kenya Airways
Oct 3
ORD7:00 amChicago O'Hare Intl
24h 35m
2 stops
TNR3:35 pmAntananarivo
Oct 6
TNR3:35 amAntananarivo
45h 47m
2 stops
ORD5:22 pmChicago O'Hare Intl
$1,791
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Kenya Airways
Oct 5
ORD7:00 amChicago O'Hare Intl
35h 35m
3 stops
TNR2:35 amAntananarivo
Oct 17
TNR3:35 amAntananarivo
40h 42m
2 stops
ORD12:17 pmChicago O'Hare Intl
$2,022
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KLM flights from Illinois to Antananarivo

Our best KLM deals on Illinois to Antananarivo flight tickets
KLM
Oct 3
ORD6:50 pmChicago O'Hare Intl
43h 30m
2 stops
TNR10:20 pmAntananarivo
Oct 6
TNR12:30 amAntananarivo
28h 49m
2 stops
ORD9:19 pmChicago O'Hare Intl
$1,906
Find similar
KLM
Sep 25
STL2:15 pmLambert-St Louis
24h 05m
2 stops
TNR10:20 pmAntananarivo
Oct 1
TNR12:30 amAntananarivo
28h 45m
2 stops
STL9:15 pmLambert-St Louis
$1,940
Find similar
KLM
Oct 5
ORD5:10 pmChicago O'Hare Intl
21h 10m
1 stop
TNR10:20 pmAntananarivo
Oct 17
TNR12:30 amAntananarivo
22h 30m
1 stop
ORD3:00 pmChicago O'Hare Intl
$2,529
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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 August 12, 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

Sun 10/5

10:15 am-1:45 pm

1 stop19h 30m

Antananarivo

Sat 10/18

2:50 pm-8:15 am

2 stops25h 25m

$1,602

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Sun 10/5

10:15 am-1:45 pm

1 stop19h 30m

Antananarivo

Sat 10/18

2:50 pm-8:15 am

2 stops25h 25m

$1,612

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Fri 10/3

10:15 am-1:45 pm

1 stop19h 30m

Antananarivo

Tue 10/7

2:50 pm-8:15 am

2 stops25h 25m

$1,664

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Sun 10/5

6:45 am-2:35 am

3 stops35h 50m

Antananarivo

Sat 10/18

4:25 pm-12:17 pm

2 stops27h 52m

$1,706

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Fri 10/3

7:00 am-3:35 pm

2 stops24h 35m

Antananarivo

Mon 10/6

3:35 am-5:22 pm

2 stops45h 47m

$1,791

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Fri 10/3

5:10 pm-10:20 pm

1 stop21h 10m

Antananarivo

Mon 10/6

12:30 am-3:00 pm

1 stop22h 30m

$1,829

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Sun 10/5

6:45 am-2:35 am

3 stops35h 50m

Antananarivo

Fri 10/17

3:35 am-12:17 pm

2 stops40h 42m

$1,848

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Fri 10/3

5:10 pm-10:20 pm

1 stop21h 10m

Antananarivo

Mon 10/6

12:30 am-3:00 pm

1 stop22h 30m

$1,881

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Sun 10/5

7:00 am-2:35 am

3 stops35h 35m

Antananarivo

Fri 10/17

3:35 am-12:17 pm

2 stops40h 42m

$2,022

St. LouisAntananarivo

STL - TNR

STLTNR

Lambert-St Louis

Tue 11/11

4:27 pm-11:15 pm

2 stops45h 48m

Antananarivo

Mon 11/17

1:20 am-9:59 pm

2 stops29h 39m

$8,774

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Antananarivo from

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

Best Price Found

$1,602

Fastest flight time

19h 30m

Direct flights

None

Airports in Antananarivo

1 airport
The best flight deal from Illinois to Antananarivo found on momondo in the last 72 hours is $1,602
The fastest flight from Illinois to Antananarivo takes 19h 30m
There are no direct flights from Illinois to Antananarivo. Popular non-direct routes for this connection are Lambert-St Louis Airport - Antananarivo Airport, Chicago O'Hare Intl Airport - Antananarivo Airport and Chicago Midway Airport - Antananarivo Airport.
There is 1 airport near Antananarivo: Antananarivo (TNR)
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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
822 reviews
Search Ethiopian Air flights
DeltaPriceFrom $1,766Free CancellationRating
8.0
7,978 reviews
Search Delta 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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