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$466+ Cheap flights from Illinois to Baku Heydar Aliyev Airport (GYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GYD
janv. 17 — janv. 241
sam. 1/17
sam. 1/24
1 adult, Economy
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Cheap flight deals from Illinois to Baku

Best flights from Illinois to Baku
Discover carefully curated flight deals from Illinois to Baku that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated décembre 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/204:05 pmORD - GYD
1 stop22h 30mUnited Airlines
jeu. 5/72:20 amGYD - ORD
1 stop19h 35mUnited Airlines
Deal found 12/16$809
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/228:46 amORD - GYD
2 stops29h 49mMultiple Airlines
mar. 5/52:20 amGYD - ORD
2 stops26h 48mMultiple Airlines
Deal found 12/16$813
This KAYAK deal was found by Cheapflights users on 12/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/209:40 pmORD - GYD
2 stops17h 15mLufthansa
lun. 5/42:20 amGYD - ORD
2 stops27h 53mLufthansa
Deal found 12/16$846
This Gurufare deal was found by Cheapflights users on 12/16. 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.
ven. 4/249:50 pmORD - GYD
1 stop19h 35mLOT
mer. 5/63:35 amGYD - ORD
1 stop20h 35mLOT
Deal found 12/16$851
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/204:05 pmORD - GYD
1 stop22h 30mUnited Airlines
mar. 5/52:20 amGYD - ORD
1 stop26h 35mUnited Airlines
Deal found 12/16$809
This Qatar Airways deal was found by Cheapflights users on 12/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 2/113:20 pmSTL - GYD
2 stops35h 45mQatar Airways
dim. 2/152:35 pmGYD - STL
2 stops43h 24mQatar Airways
Deal found 12/15$1,658
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/2010:30 pmORD - GYD
1 stop16h 05mUnited Airlines
mer. 5/62:20 amGYD - ORD
1 stop17h 40mUnited Airlines
Deal found 12/16$809
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/2212:50 pmORD - GYD
2 stops25h 45mUnited Airlines
lun. 5/42:20 amGYD - ORD
1 stop21h 30mUnited Airlines
Deal found 12/16$813
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/218:20 pmORD - GYD
2 stops42h 15mUnited Airlines
lun. 5/42:20 amGYD - ORD
1 stop17h 40mUnited Airlines
Deal found 12/16$816
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/219:08 pmORD - GYD
2 stops41h 27mUnited Airlines
jeu. 5/72:20 amGYD - ORD
1 stop26h 35mUnited Airlines
Deal found 12/16$816
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/228:40 amORD - GYD
2 stops29h 55mUnited Airlines
jeu. 5/72:20 amGYD - ORD
2 stops26h 05mUnited Airlines
Deal found 12/16$819
This Mytrip deal was found by Cheapflights users on 12/15. 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.
ven. 1/306:40 pmSTL - GYD
2 stops44h 55mMultiple Airlines
jeu. 2/54:40 amGYD - STL
2 stops44h 49mMultiple Airlines
Deal found 12/15$1,378

Find flight deals from Illinois to Baku

Keep the following information in mind while searching for Illinois to Baku flight deals. Data was last updated décembre 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$806
(FlightHub)

One-way from

$466
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,140
Provider with most accurate pricing for Chicago (CHI)-Baku (BAK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Baku (BAK) flights.
Search Deals
From Illinois to Baku Heydar Aliyev
Search Deals
One-way flight from Illinois to Baku Heydar Aliyev
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($230 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Baku 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 décembre 18, 2025.
Use the filters below to find and compare flights from Illinois to Baku Heydar Aliyev Airport that are best for you.

Fly from

Illinois

Fly to

Baku

Route

Depart

Return

Price

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

lun. 4/20

4:05 pm-11:35 pm

1 stop22h 30m

Baku Heydar Aliyev

jeu. 5/7

2:20 am-12:55 pm

1 stop19h 35m

$809

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

lun. 4/20

4:05 pm-11:35 pm

1 stop22h 30m

Baku Heydar Aliyev

mar. 5/5

2:20 am-7:55 pm

1 stop26h 35m

$809

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

lun. 4/20

10:30 pm-11:35 pm

1 stop16h 05m

Baku Heydar Aliyev

mer. 5/6

2:20 am-11:00 am

1 stop17h 40m

$809

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

mer. 4/22

8:46 am-11:35 pm

2 stops29h 49m

Baku Heydar Aliyev

mar. 5/5

2:20 am-8:08 pm

2 stops26h 48m

$813

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

mer. 4/22

12:50 pm-11:35 pm

2 stops25h 45m

Baku Heydar Aliyev

lun. 5/4

2:20 am-2:50 pm

1 stop21h 30m

$813

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

mar. 4/21

8:20 pm-11:35 pm

2 stops42h 15m

Baku Heydar Aliyev

lun. 5/4

2:20 am-11:00 am

1 stop17h 40m

$816

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

mar. 4/21

9:08 pm-11:35 pm

2 stops41h 27m

Baku Heydar Aliyev

jeu. 5/7

2:20 am-7:55 pm

1 stop26h 35m

$816

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

mer. 4/22

8:40 am-11:35 pm

2 stops29h 55m

Baku Heydar Aliyev

jeu. 5/7

2:20 am-7:25 pm

2 stops26h 05m

$819

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

lun. 4/20

9:40 pm-11:55 pm

2 stops17h 15m

Baku Heydar Aliyev

lun. 5/4

2:20 am-9:13 pm

2 stops27h 53m

$846

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

ven. 4/24

9:50 pm-2:25 am

1 stop19h 35m

Baku Heydar Aliyev

mer. 5/6

3:35 am-3:10 pm

1 stop20h 35m

$851

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 14 results
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Best time to book a flight from Illinois to Baku

Have a flexible travel schedule? Discover the best time to fly to Baku 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 Baku Heydar Aliyev Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Baku. 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 Baku from Illinois?

    Baku Heydar Aliyev (GYD) is the airport you will fly into if you book a flight from Illinois to Baku. It is only a 12.0 mi journey from Heydar Aliyev (GYD) to Baku’s city center.

  • How long is the flight from Illinois to Baku Heydar Aliyev Airport?

    A quick flight from Illinois to Baku Heydar Aliyev Airport can take about 22h 30m. United Airlines provides one of the quickest options available for as low as $809. The distance from Illinois to Baku Heydar Aliyev Airport is about 6159 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

See more FAQs

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Alternative routes for Illinois to Baku

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Top airline flying from Illinois to Baku

Discover the top airline that operate flights from Illinois to Baku. 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 décembre 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$685Average$867FlexibilityNo cancel feeOn-time77%

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