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$453+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GYD
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheap flight deals from Illinois to Baku

Keep the following information in mind while searching for Illinois to Baku flight deals. Data was last updated April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$903
(FlightHub)

One-way from

$453
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$928
Provider with most accurate pricing for Chicago (CHI)-Baku (BAK) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Baku (BAK) flights.
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From Illinois to Baku Heydar Aliyev
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One-way flight from Illinois to Baku Heydar Aliyev
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Highest demand for flights based on searches. 6% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Illinois to Baku

Cheapest flights from Illinois to Baku
Explore the most affordable flight options available from Illinois to Baku. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This FlightHub deal was found by Cheapflights users on 4/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:50 pmORD - GYD
1 stop20h 45mTurkish Airlines
Mon 9/1511:40 amGYD - ORD
1 stop19h 20mTurkish Airlines
Deal found 4/1$903
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/511:25 amORD - GYD
1 stop32h 50mMultiple Airlines
Mon 5/1210:35 pmGYD - ORD
2 stops41h 07mMultiple Airlines
Deal found 3/31$930
This oojo deal was found by Cheapflights users on 4/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/229:40 pmORD - GYD
1 stop19h 45mLOT
Sun 5/114:30 amGYD - ORD
1 stop24h 10mLOT
Deal found 4/1$965
This oojo deal was found by Cheapflights users on 4/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:20 pmORD - GYD
1 stop32h 15mQatar Airways
Tue 9/309:25 pmGYD - ORD
1 stop26h 40mQatar Airways
Deal found 4/1$1,005
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 8/1310:40 amORD - GYD
2 stops27h 50mUnited Airlines
Wed 8/202:20 amGYD - ORD
1 stop19h 35mUnited Airlines
Deal found 3/31$1,150
This Ovago deal was found by Cheapflights users on 4/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/203:05 pmORD - GYD
1 stop23h 25mLufthansa
Mon 9/292:20 amGYD - ORD
1 stop17h 40mLufthansa
Deal found 4/1$1,198

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 April 1, 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

Mon 9/1

7:50 pm-1:35 am

1 stop20h 45m

Baku Heydar Aliyev

Mon 9/15

11:40 am-10:00 pm

1 stop19h 20m

$903

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

Mon 5/5

11:25 am-5:15 am

1 stop32h 50m

Baku Heydar Aliyev

Mon 5/12

10:35 pm-6:42 am

2 stops41h 07m

$930

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

Tue 4/22

9:40 pm-2:25 am

1 stop19h 45m

Baku Heydar Aliyev

Sun 5/11

4:30 am-7:40 pm

1 stop24h 10m

$965

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

Sat 9/20

7:20 pm-12:35 pm

1 stop32h 15m

Baku Heydar Aliyev

Tue 9/30

9:25 pm-3:05 pm

1 stop26h 40m

$1,005

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

Wed 8/13

10:40 am-11:30 pm

2 stops27h 50m

Baku Heydar Aliyev

Wed 8/20

2:20 am-12:55 pm

1 stop19h 35m

$1,150

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

Sat 9/20

3:05 pm-11:30 pm

1 stop23h 25m

Baku Heydar Aliyev

Mon 9/29

2:20 am-11:00 am

1 stop17h 40m

$1,198

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

Wed 4/23

7:25 pm-3:45 am

3 stops47h 20m

$453

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

Wed 4/23

11:25 am-3:55 pm

1 stop19h 30m

$585

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

Thu 5/15

7:50 pm-12:20 am

2 stops43h 30m

$959

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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

What is the cheapest month to book a flight from Illinois to Baku Heydar Aliyev Airport?

Currently, October is the cheapest month in which you can book a flight from Illinois to Baku Heydar Aliyev Airport (average of $782). Flying from Illinois to Baku Heydar Aliyev Airport in June is currently the most expensive (average of $1,427). 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 GYD?

Find hourly flight availability from Illinois to Baku. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2025.

When flying from Illinois to Baku Heydar Aliyev Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Baku by month

Plan your trip to Baku by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Baku Heydar Aliyev Airport ranges from 0.2 - 1.3 inches per month. January is typically the wettest month, when rainfall can reach 1.3 in. June is typically the driest time to visit Baku Heydar Aliyev Airport when rainfall is around 0.2 in.

Temperature in Baku by month

Plan your trip to Baku by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Baku Heydar Aliyev Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

Reviews of airlines servicing Baku

Get insights into the airlines that provide service to Baku. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Baku. Reviews last updated April 1, 2025.
LOT
7.6
Good
1,065 reviews

Overall

7.6

Entertainment

7.0

Crew

8.2

Boarding

7.6

Comfort

7.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
LOT
7.6
Good
1,065 reviews
LOT
7.6
Good
1,065 reviews

Overall

7.6

Entertainment

7.0

Crew

8.2

Boarding

7.6

Comfort

7.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Qatar Airways
7.4
Good
3,541 reviews
LOT
7.6
Good
1,065 reviews

Overall

7.6

Entertainment

7.0

Crew

8.2

Boarding

7.6

Comfort

7.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
United Airlines
7.4
Good
8,615 reviews
LOT
7.6
Good
1,065 reviews

Overall

7.6

Entertainment

7.0

Crew

8.2

Boarding

7.6

Comfort

7.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Turkish Airlines
7.3
Good
3,748 reviews
LOT
7.6
Good
1,065 reviews

Overall

7.6

Entertainment

7.0

Crew

8.2

Boarding

7.6

Comfort

7.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
IndiGo
6.9
Okay
470 reviews
LOT
7.6
Good
1,065 reviews

Overall

7.6

Entertainment

7.0

Crew

8.2

Boarding

7.6

Comfort

7.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

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.

  • 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.

  • What is the cheapest month to book a flight from Illinois to Baku Heydar Aliyev Airport?

    Currently, October is the cheapest month in which you can book a flight from Illinois to Baku Heydar Aliyev Airport (average of $782). Flying from Illinois to Baku Heydar Aliyev Airport in June is currently the most expensive (average of $1,427). 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.

See more FAQs

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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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$708Average$1,283FlexibilityNo cancel feeOn-time77%

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