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Antananarivo

$1,554+ Cheap flights from Illinois to Antananarivo (TNR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TNR
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find flight deals from Illinois to Antananarivo

Cheapest flights from Illinois to Antananarivo
Explore the most affordable flight options available from Illinois to Antananarivo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:00 amORD - TNR
3 stops33h 25mMultiple Airlines
Fri 12/262:50 pmTNR - ORD
2 stops25h 50mMultiple Airlines
Deal found 11/3$3,032
This KLM deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:20 pmORD - TNR
1 stop20h 55mKLM
Thu 12/251:20 amTNR - ORD
1 stop22h 50mKLM
Deal found 11/3$3,034
This Gurufare deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:45 amORD - TNR
1 stop31h 40mEthiopian Air
Fri 12/262:50 pmTNR - ORD
2 stops25h 50mEthiopian Air
Deal found 11/3$3,072
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:50 amMDW - TNR
2 stops28h 25mDelta
Thu 12/251:20 amTNR - MDW
2 stops30h 02mDelta
Deal found 11/3$3,458
This Emirates deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/93:14 pmSTL - TNR
3 stops40h 51mEmirates
Thu 11/136:35 pmTNR - STL
3 stops36h 52mEmirates
Deal found 11/2$5,592

Cheap flight deals from Illinois to Antananarivo

Keep the following information in mind while searching for Illinois to Antananarivo flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,497
(Kenya Airways)

Popular in

July

Cheapest in

October
Provider with most accurate pricing for Chicago (CHI)-Antananarivo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Antananarivo flights.
Search Deals
From Illinois to Antananarivo
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($228 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($47 potential savings vs. average RT price).
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Illinois to Antananarivo that are best for you.

Fly from

Illinois

Fly to

Antananarivo

Route

Depart

Return

Price

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Sat 4/25

7:30 am-3:35 pm

2 stops24h 05m

Antananarivo

Fri 5/8

2:55 am-12:41 pm

2 stops41h 46m

$1,554

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Wed 2/4

7:01 am-3:40 pm

2 stops23h 39m

Antananarivo

Sun 2/8

4:30 pm-5:45 pm

2 stops34h 15m

$1,569

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Sat 4/25

10:15 am-1:45 pm

1 stop19h 30m

Antananarivo

Sat 5/9

2:50 pm-8:15 am

2 stops25h 25m

$1,681

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Sat 1/10

9:45 am-2:25 am

1 stop31h 40m

Antananarivo

Sat 1/17

2:50 pm-7:40 am

2 stops25h 50m

$1,733

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Sat 4/25

5:10 pm-10:20 pm

1 stop21h 10m

Antananarivo

Fri 5/8

12:25 am-3:00 pm

1 stop22h 35m

$1,938

ChicagoAntananarivo

ORD - TNR

ORDTNR

Chicago O'Hare Intl

Wed 2/4

7:45 pm-5:05 pm

2 stops36h 20m

Antananarivo

Sun 2/8

6:35 pm-9:32 pm

3 stops35h 57m

$2,263

ChicagoAntananarivo

MDW - TNR

MDWTNR

Chicago Midway

Sat 1/10

1:28 pm-11:15 pm

2 stops24h 47m

Antananarivo

Fri 1/16

1:20 am-10:09 pm

2 stops29h 49m

$3,303

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Best time to book a flight from Illinois to Antananarivo

Have a flexible travel schedule? Discover the best time to fly to Antananarivo from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Antananarivo

What is the cheapest month to book a flight from Illinois to Antananarivo?

Currently, March is the cheapest month in which you can book a flight from Illinois to Antananarivo (average of $1,421). Flying from Illinois to Antananarivo in June is currently the most expensive (average of $2,049). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to TNR?

Find hourly flight availability from Illinois to Antananarivo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 25% on flights from Illinois to Antananarivo by exploring options for tickets in the morning.

How much does it cost to fly round-trip from Illinois to Antananarivo?

Related info for your journey

Find useful and relevant information for your journey from Illinois to Antananarivo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Antananarivo from Illinois?

    For a flight from Illinois to Antananarivo, you will be flying into Antananarivo. Antananarivo (TNR) is just 7.9 mi from the center of the city.

  • How long is the flight from Illinois to Antananarivo?

    For as low as $1,681, Kenya Airways can have you in Antananarivo from Illinois in 19h 30m. There are 9374 mi between Illinois and Antananarivo. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Illinois to Antananarivo?

    The most popular route from Illinois to Antananarivo is Chicago O'Hare Intl - Antananarivo. You may also consider Lambert-St Louis - Antananarivo or Chicago Midway - Antananarivo.

  • Can I find deals for flights from Illinois to Antananarivo that include hotel bookings?

    Yes. In addition to deals on Illinois to Antananarivo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Antananarivo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Antananarivo.

  • Can I find deals for business class flights from Illinois to Antananarivo?

    Yes. Cheapflights offers flight deals from Illinois to Antananarivo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Antananarivo?

    Currently, March is the cheapest month in which you can book a flight from Illinois to Antananarivo (average of $1,421). Flying from Illinois to Antananarivo in June is currently the most expensive (average of $2,049). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Illinois to Antananarivo

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Illinois to Antananarivo

Discover the top airline that operate flights from Illinois to Antananarivo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Ethiopian AirCheapest$1,453Average$1,633FlexibilityNo cancel feeOn-time72%

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