What is the cheapest airline that flies from Bengaluru Intl to Illinois?

Delta, KLM, and Qatar Airways are the most popular carriers operating from Bengaluru Intl to Illinois

Which airlines fly to Illinois?

Etihad Airways, British Airways and Emirates are the top three most popular airlines that fly to Illinois from Bengaluru according to our data. Etihad Airways is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 7 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Bengaluru Intl Airport to Illinois?

Prices for flights from Bengaluru Intl Airport to Illinois refresh daily.

How many operators does momondo search for flights from Bengaluru Intl Airport to Illinois?

As of August 2026, there are 7 operators available to choose from for flights from Bengaluru Intl Airport to Illinois.

How old do you have to be to fly from Bengaluru Intl Airport to Illinois?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bengaluru Intl Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

₹ 55,656 Cheap Flights from Bengaluru to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bengaluru to Illinois

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

02:40 - 16:43BLR Bengaluru Intl-STL Lambert-St Louis

25h 33m2 stops London Heathrow Chicago O'Hare Intl

16:57 - 05:05STL Lambert-St Louis-BLR Bengaluru Intl

24h 38m2 stops Dallas/Fort Worth London Heathrow

₹ 97,349British Airways

Mon, 7 Dec - Sat, 9 Jan

02:40 - 18:17BLR Bengaluru Intl-STL Lambert-St Louis

27h 07m2 stops London Heathrow Chicago O'Hare Intl

16:57 - 05:05STL Lambert-St Louis-BLR Bengaluru Intl

24h 38m2 stops Dallas/Fort Worth London Heathrow

₹ 97,349British Airways

Mon, 7 Dec - Tue, 12 Jan

22:15 - 08:35BLR Bengaluru Intl-ORD Chicago O'Hare Intl

20h 50m1 stop Abu Dhabi Zayed Intl

20:00 - 11:25ORD Chicago O'Hare Intl-BLR Bengaluru Intl

28h 55m2 stops Amman Queen Alia Intl Mumbai Chhatrapati Shivaji Intl

₹ 97,828Multiple Airlines

Mon, 14 Sep - Tue, 29 Sep

22:15 - 08:35BLR Bengaluru Intl-ORD Chicago O'Hare Intl

20h 50m1 stop Abu Dhabi Zayed Intl

20:00 - 11:25ORD Chicago O'Hare Intl-BLR Bengaluru Intl

28h 55m2 stops Amman Queen Alia Intl Mumbai Chhatrapati Shivaji Intl

₹ 97,828Multiple Airlines

Thu, 17 Sep - Sat, 3 Oct

10:00 - 08:35BLR Bengaluru Intl-ORD Chicago O'Hare Intl

33h 05m1 stop Abu Dhabi Zayed Intl

13:10 - 19:55ORD Chicago O'Hare Intl-BLR Bengaluru Intl

19h 15m1 stop Abu Dhabi Zayed Intl

₹ 99,262Etihad Airways

Tue, 8 Sep - Thu, 3 Dec

10:00 - 08:35BLR Bengaluru Intl-ORD Chicago O'Hare Intl

33h 05m1 stop Abu Dhabi Zayed Intl

13:10 - 19:55ORD Chicago O'Hare Intl-BLR Bengaluru Intl

19h 15m1 stop Abu Dhabi Zayed Intl

₹ 99,262Etihad Airways

Wed, 9 Sep - Thu, 3 Dec

04:00 - 15:05BLR Bengaluru Intl-ORD Chicago O'Hare Intl

21h 35m1 stop Doha Hamad Intl

09:00 - 08:55ORD Chicago O'Hare Intl-BLR Bengaluru Intl

37h 25m2 stops Seattle/Tacoma Intl Doha Hamad Intl

₹ 101,270Qatar Airways

Thu, 1 Oct - Thu, 15 Oct

04:00 - 15:05BLR Bengaluru Intl-ORD Chicago O'Hare Intl

21h 35m1 stop Doha Hamad Intl

09:00 - 08:55ORD Chicago O'Hare Intl-BLR Bengaluru Intl

37h 25m2 stops Seattle/Tacoma Intl Doha Hamad Intl

₹ 101,366Qatar Airways

Thu, 1 Oct - Thu, 15 Oct

02:50 - 15:20BLR Bengaluru Intl-ORD Chicago O'Hare Intl

24h 00m2 stops Munich Franz Josef Strauss Frankfurt am Main

15:45 - 01:00ORD Chicago O'Hare Intl-BLR Bengaluru Intl

21h 45m2 stops London Heathrow Munich Franz Josef Strauss

₹ 102,896Lufthansa

Sun, 20 Dec - Tue, 5 Jan

03:00 - 12:55BLR Bengaluru Intl-ORD Chicago O'Hare Intl

20h 25m1 stop Frankfurt am Main

16:20 - 01:00ORD Chicago O'Hare Intl-BLR Bengaluru Intl

21h 10m2 stops Frankfurt am Main Munich Franz Josef Strauss

₹ 114,084Lufthansa

Thu, 3 Sep - Tue, 2 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

15:10 - 08:15BLR Bengaluru Intl-ORD Chicago O'Hare Intl

27h 35m2 stops Addis Ababa Bole Rome Fiumicino

15:45 - 01:00ORD Chicago O'Hare Intl-BLR Bengaluru Intl

21h 45m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

₹ 126,899Multiple Airlines

Fri, 21 Aug - Sat, 27 Feb

15:10 - 08:15BLR Bengaluru Intl-ORD Chicago O'Hare Intl

27h 35m2 stops Addis Ababa Bole Rome Fiumicino

18:50 - 02:55ORD Chicago O'Hare Intl-BLR Bengaluru Intl

20h 35m1 stop Zurich

₹ 128,237Multiple Airlines

Fri, 21 Aug - Sat, 27 Feb

01:25 - 15:10BLR Bengaluru Intl-ORD Chicago O'Hare Intl

24h 15m1 stop Paris Charles de Gaulle

16:25 - 00:30ORD Chicago O'Hare Intl-BLR Bengaluru Intl

20h 35m1 stop Amsterdam Schiphol

₹ 130,341Delta

Thu, 20 Aug - Sat, 27 Feb

01:25 - 15:10BLR Bengaluru Intl-ORD Chicago O'Hare Intl

24h 15m1 stop Paris Charles de Gaulle

16:25 - 00:30ORD Chicago O'Hare Intl-BLR Bengaluru Intl

20h 35m1 stop Amsterdam Schiphol

₹ 137,705Delta

Thu, 20 Aug - Sat, 27 Feb

04:35 - 15:55BLR Bengaluru Intl-ORD Chicago O'Hare Intl

21h 50m1 stop Abu Dhabi Zayed Intl

20:25 - 03:15ORD Chicago O'Hare Intl-BLR Bengaluru Intl

20h 20m1 stop Abu Dhabi Zayed Intl

₹ 150,519Etihad Airways

Mon, 24 Aug - Wed, 9 Sep

04:35 - 15:55BLR Bengaluru Intl-ORD Chicago O'Hare Intl

21h 50m1 stop Abu Dhabi Zayed Intl

20:25 - 03:15ORD Chicago O'Hare Intl-BLR Bengaluru Intl

20h 20m1 stop Abu Dhabi Zayed Intl

₹ 150,519Etihad Airways

Mon, 24 Aug - Thu, 10 Sep

06:50 - 09:11BLR Bengaluru Intl-ORD Chicago O'Hare Intl

36h 51m2 stops London Heathrow Nashville Intl

13:35 - 00:40ORD Chicago O'Hare Intl-BLR Bengaluru Intl

24h 35m2 stops New York John F Kennedy Intl London Heathrow

₹ 245,191British Airways

Tue, 25 Aug - Wed, 9 Sep

06:50 - 09:11BLR Bengaluru Intl-ORD Chicago O'Hare Intl

36h 51m2 stops London Heathrow Nashville Intl

22:30 - 00:40ORD Chicago O'Hare Intl-BLR Bengaluru Intl

39h 40m1 stop London Heathrow

₹ 245,191British Airways

Tue, 25 Aug - Tue, 8 Sep

21:00 - 23:26BLR Bengaluru Intl-ORD Chicago O'Hare Intl

36h 56m2 stops Dubai Intl Houston George Bush Intcntl

19:45 - 08:50ORD Chicago O'Hare Intl-BLR Bengaluru Intl

25h 35m1 stop Dubai Intl

₹ 521,747Emirates

Mon, 24 Aug - Sun, 7 Feb

05:00 - 23:26BLR Bengaluru Intl-ORD Chicago O'Hare Intl

28h 56m2 stops Dubai Intl Houston George Bush Intcntl

19:45 - 18:35ORD Chicago O'Hare Intl-BLR Bengaluru Intl

35h 20m1 stop Dubai Intl

₹ 521,747Emirates

Tue, 25 Aug - Thu, 11 Feb

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Japan Airlines flights from Bengaluru to Illinois

Our best Japan Airlines deals on Bengaluru to Illinois flight tickets

Japan Airlines

31 Aug

BLR02:20Bengaluru Intl

28h 09m

2 stops

ORD19:59Chicago O'Hare Intl

15 Sept

ORD10:15Chicago O'Hare Intl

27h 30m

1 stop

BLR00:15Bengaluru Intl

₹ 108,729

Japan Airlines

26 Aug

BLR02:20Bengaluru Intl

28h 09m

2 stops

ORD19:59Chicago O'Hare Intl

11 Sept

ORD10:15Chicago O'Hare Intl

27h 30m

1 stop

BLR00:15Bengaluru Intl

₹ 108,825

Japan Airlines

26 Aug

BLR02:20Bengaluru Intl

39h 55m

1 stop

ORD07:45Chicago O'Hare Intl

11 Sept

ORD10:15Chicago O'Hare Intl

27h 30m

1 stop

BLR00:15Bengaluru Intl

₹ 109,016

British Airways flights from Bengaluru to Illinois

Our best British Airways deals on Bengaluru to Illinois flight tickets

British Airways

7 Dec

BLR02:40Bengaluru Intl

25h 33m

2 stops

STL16:43Lambert-St Louis

9 Jan

STL16:57Lambert-St Louis

24h 38m

2 stops

BLR05:05Bengaluru Intl

₹ 97,349

British Airways

2 Nov

BLR02:40Bengaluru Intl

27h 15m

2 stops

ORD18:25Chicago O'Hare Intl

12 Nov

ORD14:30Chicago O'Hare Intl

22h 40m

2 stops

BLR00:40Bengaluru Intl

₹ 98,306

British Airways

26 Oct

BLR02:40Bengaluru Intl

27h 15m

2 stops

ORD19:25Chicago O'Hare Intl

26 Nov

ORD12:02Chicago O'Hare Intl

25h 08m

2 stops

BLR00:40Bengaluru Intl

₹ 98,401

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BengaluruSt. Louis

BLR Bengaluru Intl - STL Lambert-St Louis

BLRSTL

Bengaluru Intl

Mon 7/12

02:40-16:43

2 stops25h 33m

Lambert-St Louis

Sat 9/1

16:57-05:05

2 stops24h 38m

₹ 97,349

BengaluruSt. Louis

BLR Bengaluru Intl - STL Lambert-St Louis

BLRSTL

Bengaluru Intl

Mon 7/12

02:40-18:17

2 stops27h 07m

Lambert-St Louis

Tue 12/1

16:57-05:05

2 stops24h 38m

₹ 97,349

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Mon 14/9

22:15-08:35

1 stop20h 50m

Chicago O'Hare Intl

Tue 29/9

20:00-11:25

2 stops28h 55m

₹ 97,828

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Thu 17/9

22:15-08:35

1 stop20h 50m

Chicago O'Hare Intl

Sat 3/10

20:00-11:25

2 stops28h 55m

₹ 97,828

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Tue 8/9

10:00-08:35

1 stop33h 05m

Chicago O'Hare Intl

Thu 3/12

13:10-19:55

1 stop19h 15m

₹ 99,262

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Wed 9/9

10:00-08:35

1 stop33h 05m

Chicago O'Hare Intl

Thu 3/12

13:10-19:55

1 stop19h 15m

₹ 99,262

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Thu 1/10

04:00-15:05

1 stop21h 35m

Chicago O'Hare Intl

Thu 15/10

09:00-08:55

2 stops37h 25m

₹ 101,270

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Thu 1/10

04:00-15:05

1 stop21h 35m

Chicago O'Hare Intl

Thu 15/10

09:00-08:55

2 stops37h 25m

₹ 101,366

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Sun 20/12

02:50-15:20

2 stops24h 00m

Chicago O'Hare Intl

Tue 5/1

15:45-01:00

2 stops21h 45m

₹ 102,896

Fastest return journey

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Thu 3/9

03:00-12:55

1 stop20h 25m

Chicago O'Hare Intl

Tue 2/3

16:20-01:00

2 stops21h 10m

₹ 114,084

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bengaluru to Illinois

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

Prices

Airlines

What is the cheapest month to fly to Illinois?

In general, December is the cheapest month to fly from Bengaluru to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 85,587. If you aren’t able to travel during the month of December, then book flights to Illinois from Bengaluru during February instead. Flights to Illinois in February, while not as cheap as those in December, still average around ₹ 85,587.

How far in advance should I book a flight from Bengaluru to Illinois?

You are more likely to see cheaper flights to Illinois from Bengaluru when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around ₹ 102,609 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Bengaluru for as low as ₹ 89,125 on momondo.

Can stopping save me money on Bengaluru to Illinois flights?

You could potentially save up to 1% on your flight if you consider stops on a Bengaluru to Illinois flight.

Cheap Bengaluru to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bengaluru to Illinois

Best price found	₹ 55,656
Fastest flight time	20h 50m
Direct flights	None

The best one-way flight to Illinois from Bengaluru in the past 72 hours is ₹ 55,656. The best return flight deal from Bengaluru to Illinois found on momondo in the last 72 hours is ₹ 97,349.

The fastest flight from Bengaluru to Illinois takes 20h 50m

There are no direct flights from Bengaluru to Illinois. There are no popular flight routes from Bengaluru to Illinois.

Search flight deals

Frequently asked questions about flying from Bengaluru to Illinois

When did momondo last update prices for flights from Bengaluru Intl Airport to Illinois?
Prices for flights from Bengaluru Intl Airport to Illinois refresh daily.
How many operators does momondo search for flights from Bengaluru Intl Airport to Illinois?
As of August 2026, there are 7 operators available to choose from for flights from Bengaluru Intl Airport to Illinois.
How old do you have to be to fly from Bengaluru Intl Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bengaluru Intl Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Bengaluru to Illinois

Compare and see reviews for airlines that fly from Bengaluru to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom ₹ 33,628	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
KLM	PriceFrom ₹ 78,517	Free Cancellation	Rating 7.8 1,560 reviews	Search KLM flights
Qatar Airways	PriceFrom ₹ 80,718	Free Cancellation	Rating 7.4 3,737 reviews	Search Qatar Airways flights
British Airways	PriceFrom ₹ 81,322	Free Cancellation	Rating 6.7 8,178 reviews	Search British Airways flights
Etihad Airways	PriceFrom ₹ 83,670	Free Cancellation	Rating 7.3 1,504 reviews	Search Etihad Airways flights
Lufthansa	PriceFrom ₹ 87,564	Free Cancellation	Rating 6.8 8,204 reviews	Search Lufthansa flights
Emirates	PriceFrom ₹ 102,399	Free Cancellation	Rating 8.1 3,658 reviews	Search Emirates flights

Why use momondo?

Why should I use momondo to find a flight deal from Bengaluru to Illinois?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Bengaluru to Illinois for you.

Can I find flights from Bengaluru to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from Bengaluru which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Bengaluru to Illinois?

Once you have performed a search for Bengaluru to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Bengaluru to Illinois right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Bengaluru to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.