HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baku

$470+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GYD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Baku with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$887
(Gotogate)

One-way from

$470
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$683
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. 6% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 20, 2025.

This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1611:25 amORD - GYD
1 stop29h 10mTurkish Airlines
Fri 4/254:55 pmGYD - ORD
1 stop25h 45mTurkish Airlines
Deal found 2/20$887
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Sun 4/67:50 pmORD - GYD
2 stops18h 20mMultiple Airlines
Sun 4/137:30 amGYD - ORD
2 stops35h 10mMultiple Airlines
Deal found 2/20$1,011
This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/67:20 pmORD - GYD
1 stop39h 35mQatar Airways
Sun 4/132:05 pmGYD - ORD
1 stop34h 00mQatar Airways
Deal found 2/20$1,039
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/65:10 pmORD - GYD
1 stop27h 00mLOT
Sat 4/123:35 amGYD - ORD
1 stop25h 05mLOT
Deal found 2/19$1,121
This United Airlines deal was found by Cheapflights users on 2/20. 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 4/1610:40 amORD - GYD
2 stops27h 50mUnited Airlines
Thu 4/242:20 amGYD - ORD
1 stop19h 35mUnited Airlines
Deal found 2/20$1,150
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Sun 4/612:15 pmSTL - GYD
3 stops22h 35mMultiple Airlines
Sat 4/122:35 amGYD - STL
3 stops23h 10mMultiple Airlines
Deal found 2/20$1,347
This Gurufare deal was found by Cheapflights users on 2/20. 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 4/55:33 pmSTL - GYD
2 stops20h 57mLufthansa
Fri 4/112:20 amGYD - STL
2 stops46h 27mLufthansa
Deal found 2/20$1,508
This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/66:44 amSTL - GYD
2 stops52h 11mQatar Airways
Sun 4/132:05 pmGYD - STL
2 stops42h 54mQatar Airways
Deal found 2/20$1,520
This FlightHub deal was found by Cheapflights users on 2/19. 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.
Thu 3/205:33 pmSTL - GYD
2 stops23h 17mTurkish Airlines
Wed 3/263:55 amGYD - STL
2 stops19h 41mTurkish Airlines
Deal found 2/19$1,573
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 4/510:40 amSTL - GYD
2 stops27h 50mUnited Airlines
Fri 4/112:20 amGYD - STL
3 stops22h 27mUnited Airlines
Deal found 2/20$1,574
This deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2910:30 pmORD - GYD
1 stop16h 00mLufthansa
Thu 6/122:20 amGYD - ORD
1 stop19h 35mLufthansa
Deal found 2/19$1,734

Find flights from Illinois to Baku within your budget

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 February 20, 2025.

Fly from

Illinois

Fly to

Baku

Route

Depart

Return

Price

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

Wed 4/16

11:25 am-1:35 am

1 stop29h 10m

Baku Heydar Aliyev

Fri 4/25

4:55 pm-9:40 am

1 stop25h 45m

$887

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

Sun 4/6

7:50 pm-11:10 pm

2 stops18h 20m

Baku Heydar Aliyev

Sun 4/13

7:30 am-9:40 am

2 stops35h 10m

$1,011

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

Sun 4/6

7:20 pm-7:55 pm

1 stop39h 35m

Baku Heydar Aliyev

Sun 4/13

2:05 pm-3:05 pm

1 stop34h 00m

$1,039

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

Sun 4/6

5:10 pm-5:10 am

1 stop27h 00m

Baku Heydar Aliyev

Sat 4/12

3:35 am-7:40 pm

1 stop25h 05m

$1,121

ChicagoBaku

ORD - GYD

ORDGYD

Chicago O'Hare Intl

Wed 4/16

10:40 am-11:30 pm

2 stops27h 50m

Baku Heydar Aliyev

Thu 4/24

2:20 am-12:55 pm

1 stop19h 35m

$1,150

St. LouisBaku

STL - GYD

STLGYD

Lambert-St Louis

Sun 4/6

12:15 pm-7:50 pm

3 stops22h 35m

Baku Heydar Aliyev

Sat 4/12

2:35 am-4:45 pm

3 stops23h 10m

$1,347

St. LouisBaku

STL - GYD

STLGYD

Lambert-St Louis

Sat 4/5

5:33 pm-11:30 pm

2 stops20h 57m

Baku Heydar Aliyev

Fri 4/11

2:20 am-3:47 pm

2 stops46h 27m

$1,508

St. LouisBaku

STL - GYD

STLGYD

Lambert-St Louis

Sun 4/6

6:44 am-7:55 pm

2 stops52h 11m

Baku Heydar Aliyev

Sun 4/13

2:05 pm-11:59 pm

2 stops42h 54m

$1,520

St. LouisBaku

STL - GYD

STLGYD

Lambert-St Louis

Thu 3/20

5:33 pm-1:50 am

2 stops23h 17m

Baku Heydar Aliyev

Wed 3/26

3:55 am-2:36 pm

2 stops19h 41m

$1,573

St. LouisBaku

STL - GYD

STLGYD

Lambert-St Louis

Sat 4/5

10:40 am-11:30 pm

2 stops27h 50m

Baku Heydar Aliyev

Fri 4/11

2:20 am-3:47 pm

3 stops22h 27m

$1,574

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 14 results
1
2

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.

Travel insights for flights from Illinois to Baku

Get recent, data-driven insights about flights from Illinois to Baku including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 2025.
See what other customers who have flown with LOT, Qatar Airways and United Airlines from Illinois to Baku have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,080 reviews

Entertainment

7.0

Boarding

7.7

Overall

7.6

Comfort

7.5

Food

7.2

Crew

8.2

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
1,080 reviews
LOT
7.6
Good
1,080 reviews

Entertainment

7.0

Boarding

7.7

Overall

7.6

Comfort

7.5

Food

7.2

Crew

8.2

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
3,613 reviews
LOT
7.6
Good
1,080 reviews

Entertainment

7.0

Boarding

7.7

Overall

7.6

Comfort

7.5

Food

7.2

Crew

8.2

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
8,765 reviews
LOT
7.6
Good
1,080 reviews

Entertainment

7.0

Boarding

7.7

Overall

7.6

Comfort

7.5

Food

7.2

Crew

8.2

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
3,832 reviews
LOT
7.6
Good
1,080 reviews

Entertainment

7.0

Boarding

7.7

Overall

7.6

Comfort

7.5

Food

7.2

Crew

8.2

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
6.8
Okay
482 reviews
LOT
7.6
Good
1,080 reviews

Entertainment

7.0

Boarding

7.7

Overall

7.6

Comfort

7.5

Food

7.2

Crew

8.2

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Baku

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Baku flights
Newark to Baku flights
LaGuardia to Baku flights
Dulles Intl to Baku flights
Boston to Baku flights
Reagan-National to Baku flights
Seattle to Baku flights
Raleigh to Baku flights
Baltimore to Baku flights
O'Hare Intl to Baku flights
San Francisco to Baku flights
Los Angeles to Baku flights
Dallas/Fort Worth to Baku flights
Atlanta to Baku flights
Hobby to Baku flights
Denver to Baku flights
Miami to Baku flights
George Bush Intcntl to Baku flights
San Jose to Baku flights
Oakland to Baku flights
St. Louis to Baku flights
Tampa to Baku flights
Austin to Baku flights
Detroit to Baku flights
Portland to Baku flights
Grand Rapids to Baku flights
Cincinnati to Baku flights

Top 2 airlines flying from Illinois to Baku

Discover the top 2 airlines 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$715Average$1,284FlexibilityNo cancel feeOn-time77%
LOTCheapest$780Average$1,331FlexibilityNo cancel feeOn-time81%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.