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

Delta, Air France, 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.

₹ 59,006 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.

07:15 - 23:58BLR Bengaluru Intl-STL Lambert-St Louis

28h 13m2 stops London Heathrow Chicago O'Hare Intl

14:54 - 05:05STL Lambert-St Louis-BLR Bengaluru Intl

50h 41m2 stops Boston Logan Intl London Heathrow

₹ 98,788British Airways

Thu, 4 Feb - Mon, 8 Feb

07:15 - 23:58BLR Bengaluru Intl-STL Lambert-St Louis

28h 13m2 stops London Heathrow Chicago O'Hare Intl

14:54 - 05:05STL Lambert-St Louis-BLR Bengaluru Intl

50h 41m2 stops Boston Logan Intl London Heathrow

₹ 98,883British Airways

Thu, 4 Feb - Mon, 8 Feb

16:55 - 15:40BLR Bengaluru Intl-ORD Chicago O'Hare Intl

33h 15m1 stop Abu Dhabi Zayed Intl

13:10 - 08:45ORD Chicago O'Hare Intl-BLR Bengaluru Intl

32h 05m1 stop Abu Dhabi Zayed Intl

₹ 101,167Etihad Airways

Sat, 29 Aug - Mon, 7 Dec

01:00 - 14:30BLR Bengaluru Intl-ORD Chicago O'Hare Intl

24h 00m1 stop Amsterdam Schiphol

07:10 - 23:35ORD Chicago O'Hare Intl-BLR Bengaluru Intl

29h 55m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

₹ 101,167Delta

Tue, 29 Sep - Tue, 13 Oct

01:00 - 14:15BLR Bengaluru Intl-ORD Chicago O'Hare Intl

23h 45m1 stop Amsterdam Schiphol

08:29 - 23:35ORD Chicago O'Hare Intl-BLR Bengaluru Intl

28h 36m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

₹ 101,167Delta

Fri, 2 Oct - Tue, 13 Oct

21:30 - 15:40BLR Bengaluru Intl-ORD Chicago O'Hare Intl

28h 40m2 stops Hyderabad Rajiv Gandhi Intl Abu Dhabi Zayed Intl

20:25 - 08:45ORD Chicago O'Hare Intl-BLR Bengaluru Intl

25h 50m1 stop Abu Dhabi Zayed Intl

₹ 101,357Multiple Airlines

Wed, 9 Sep - Wed, 23 Sep

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

33h 05m1 stop Abu Dhabi Zayed Intl

20:10 - 10:40ORD Chicago O'Hare Intl-BLR Bengaluru Intl

28h 00m2 stops Istanbul Mumbai Chhatrapati Shivaji Intl

₹ 101,452Multiple Airlines

Mon, 21 Sep - Fri, 23 Oct

22:15 - 15:40BLR Bengaluru Intl-ORD Chicago O'Hare Intl

27h 55m1 stop Abu Dhabi Zayed Intl

20:25 - 08:45ORD Chicago O'Hare Intl-BLR Bengaluru Intl

25h 50m1 stop Abu Dhabi Zayed Intl

₹ 101,738Etihad Airways

Fri, 28 Aug - Mon, 12 Oct

03:30 - 21:13BLR Bengaluru Intl-ORD Chicago O'Hare Intl

29h 13m2 stops Frankfurt am Main Denver Intl

21:50 - 01:00ORD Chicago O'Hare Intl-BLR Bengaluru Intl

39h 40m1 stop Munich Franz Josef Strauss

₹ 101,738Lufthansa

Mon, 30 Nov - Fri, 1 Jan

02:50 - 18:25BLR Bengaluru Intl-ORD Chicago O'Hare Intl

27h 05m1 stop Munich Franz Josef Strauss

18:00 - 01:00ORD Chicago O'Hare Intl-BLR Bengaluru Intl

19h 30m1 stop Munich Franz Josef Strauss

₹ 113,444Lufthansa

Wed, 6 Jan - Tue, 12 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

01:00 - 18:33BLR Bengaluru Intl-MDW Chicago Midway

28h 03m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

13:51 - 23:35MDW Chicago Midway-BLR Bengaluru Intl

23h 14m2 stops Minneapolis St Paul Paris Charles de Gaulle

₹ 117,727Multiple Airlines

Tue, 11 Aug - Mon, 17 Aug

16:10 - 08:15BLR Bengaluru Intl-ORD Chicago O'Hare Intl

26h 35m2 stops Addis Ababa Bole Rome Fiumicino

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

35h 25m1 stop Addis Ababa Bole

₹ 120,582Ethiopian Air

Wed, 12 Aug - Mon, 17 Aug

01:25 - 22:44BLR Bengaluru Intl-ORD Chicago O'Hare Intl

31h 49m2 stops Paris Charles de Gaulle Boston Logan Intl

07:25 - 23:10ORD Chicago O'Hare Intl-BLR Bengaluru Intl

29h 15m2 stops Boston Logan Intl Amsterdam Schiphol

₹ 121,343Delta

Tue, 11 Aug - Wed, 14 Oct

01:25 - 23:57BLR Bengaluru Intl-ORD Chicago O'Hare Intl

33h 02m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

07:10 - 23:35ORD Chicago O'Hare Intl-BLR Bengaluru Intl

29h 55m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

₹ 121,343Delta

Tue, 11 Aug - Tue, 13 Oct

10:15 - 15:40BLR Bengaluru Intl-ORD Chicago O'Hare Intl

39h 55m1 stop Abu Dhabi Zayed Intl

14:00 - 03:15ORD Chicago O'Hare Intl-BLR Bengaluru Intl

26h 45m1 stop Abu Dhabi Zayed Intl

₹ 125,150Etihad Airways

Wed, 12 Aug - Tue, 13 Oct

16:55 - 10:15BLR Bengaluru Intl-ORD Chicago O'Hare Intl

27h 50m1 stop Abu Dhabi Zayed Intl

14:00 - 19:55ORD Chicago O'Hare Intl-BLR Bengaluru Intl

19h 25m1 stop Abu Dhabi Zayed Intl

₹ 126,006Etihad Airways

Tue, 11 Aug - Tue, 13 Oct

07:25 - 12:30BLR Bengaluru Intl-ORD Chicago O'Hare Intl

39h 35m2 stops Mumbai Chhatrapati Shivaji Intl London Heathrow

09:02 - 00:40ORD Chicago O'Hare Intl-BLR Bengaluru Intl

29h 08m2 stops Charlotte Douglas London Heathrow

₹ 128,766British Airways

Wed, 12 Aug - Mon, 12 Oct

07:25 - 12:30BLR Bengaluru Intl-ORD Chicago O'Hare Intl

39h 35m2 stops Mumbai Chhatrapati Shivaji Intl London Heathrow

09:02 - 00:40ORD Chicago O'Hare Intl-BLR Bengaluru Intl

29h 08m2 stops Charlotte Douglas London Heathrow

₹ 128,766British Airways

Thu, 13 Aug - Mon, 12 Oct

02:10 - 12:35BLR Bengaluru Intl-ORD Chicago O'Hare Intl

20h 55m1 stop Munich Franz Josef Strauss

18:00 - 00:30ORD Chicago O'Hare Intl-BLR Bengaluru Intl

20h 00m1 stop Munich Franz Josef Strauss

₹ 144,279Lufthansa

Sun, 9 Aug - Tue, 13 Oct

02:10 - 12:35BLR Bengaluru Intl-ORD Chicago O'Hare Intl

20h 55m1 stop Munich Franz Josef Strauss

15:35 - 00:30ORD Chicago O'Hare Intl-BLR Bengaluru Intl

22h 25m1 stop Munich Franz Josef Strauss

₹ 151,417Lufthansa

Sun, 9 Aug - Wed, 14 Oct

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Etihad Airways flights from Bengaluru to Illinois

Our best Etihad Airways deals on Bengaluru to Illinois flight tickets

Etihad Airways

29 Aug

BLR10:15Bengaluru Intl

39h 55m

1 stop

ORD15:40Chicago O'Hare Intl

15 Nov

ORD20:20Chicago O'Hare Intl

19h 10m

1 stop

BLR03:00Bengaluru Intl

₹ 101,262

Etihad Airways

28 Aug

BLR22:15Bengaluru Intl

27h 55m

1 stop

ORD15:40Chicago O'Hare Intl

12 Oct

ORD20:25Chicago O'Hare Intl

25h 50m

1 stop

BLR08:45Bengaluru Intl

₹ 101,738

Etihad Airways

28 Aug

BLR10:15Bengaluru Intl

39h 55m

1 stop

ORD15:40Chicago O'Hare Intl

14 Nov

ORD13:10Chicago O'Hare Intl

32h 05m

1 stop

BLR08:45Bengaluru Intl

₹ 101,833

Delta flights from Bengaluru to Illinois

Our best Delta deals on Bengaluru to Illinois flight tickets

Delta

28 Sept

BLR01:25Bengaluru Intl

24h 15m

1 stop

ORD15:10Chicago O'Hare Intl

13 Oct

ORD08:29Chicago O'Hare Intl

28h 36m

2 stops

BLR23:35Bengaluru Intl

₹ 101,167

Delta

27 Sept

BLR01:25Bengaluru Intl

40h 34m

2 stops

ORD07:29Chicago O'Hare Intl

18 Oct

ORD16:15Chicago O'Hare Intl

20h 25m

1 stop

BLR23:10Bengaluru Intl

₹ 101,643

Delta

1 Oct

BLR08:00Bengaluru Intl

25h 02m

2 stops

ORD22:32Chicago O'Hare Intl

14 Oct

ORD16:50Chicago O'Hare Intl

19h 50m

1 stop

BLR23:10Bengaluru Intl

₹ 103,546

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BengaluruSt. Louis

BLR Bengaluru Intl - STL Lambert-St Louis

BLRSTL

Bengaluru Intl

Thu 4/2

07:15-23:58

2 stops28h 13m

Lambert-St Louis

Mon 8/2

14:54-05:05

2 stops50h 41m

₹ 98,788

BengaluruSt. Louis

BLR Bengaluru Intl - STL Lambert-St Louis

BLRSTL

Bengaluru Intl

Thu 4/2

07:15-23:58

2 stops28h 13m

Lambert-St Louis

Mon 8/2

14:54-05:05

2 stops50h 41m

₹ 98,883

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Sat 29/8

16:55-15:40

1 stop33h 15m

Chicago O'Hare Intl

Mon 7/12

13:10-08:45

1 stop32h 05m

₹ 101,167

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Tue 29/9

01:00-14:30

1 stop24h 00m

Chicago O'Hare Intl

Tue 13/10

07:10-23:35

2 stops29h 55m

₹ 101,167

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Fri 2/10

01:00-14:15

1 stop23h 45m

Chicago O'Hare Intl

Tue 13/10

08:29-23:35

2 stops28h 36m

₹ 101,167

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Wed 9/9

21:30-15:40

2 stops28h 40m

Chicago O'Hare Intl

Wed 23/9

20:25-08:45

1 stop25h 50m

₹ 101,357

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Mon 21/9

10:00-08:35

1 stop33h 05m

Chicago O'Hare Intl

Fri 23/10

20:10-10:40

2 stops28h 00m

₹ 101,452

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Fri 28/8

22:15-15:40

1 stop27h 55m

Chicago O'Hare Intl

Mon 12/10

20:25-08:45

1 stop25h 50m

₹ 101,738

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Mon 30/11

03:30-21:13

2 stops29h 13m

Chicago O'Hare Intl

Fri 1/1

21:50-01:00

1 stop39h 40m

₹ 101,738

Fastest return journey

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Wed 6/1

02:50-18:25

1 stop27h 05m

Chicago O'Hare Intl

Tue 12/1

18:00-01:00

1 stop19h 30m

₹ 113,444

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, October 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 ₹ 84,512. If you aren’t able to travel during the month of October, then book flights to Illinois from Bengaluru during December instead. Flights to Illinois in December, while not as cheap as those in October, still average around ₹ 85,178.

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 ₹ 101,785 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 ₹ 88,699 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

Fastest flight time	21h 25m
Direct flights	None

The fastest flight from Bengaluru to Illinois takes 21h 25m

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 ₹ 33,467	Free Cancellation	Rating 7.8 8,497 reviews	Search Delta flights
Etihad Airways	PriceFrom ₹ 76,980	Free Cancellation	Rating 7.3 1,500 reviews	Search Etihad Airways flights
KLM	PriceFrom ₹ 78,142	Free Cancellation	Rating 7.8 1,555 reviews	Search KLM flights
Qatar Airways	PriceFrom ₹ 80,332	Free Cancellation	Rating 7.4 3,739 reviews	Search Qatar Airways flights
British Airways	PriceFrom ₹ 80,933	Free Cancellation	Rating 6.7 8,152 reviews	Search British Airways flights
Lufthansa	PriceFrom ₹ 87,145	Free Cancellation	Rating 6.8 8,176 reviews	Search Lufthansa flights
Emirates	PriceFrom ₹ 101,909	Free Cancellation	Rating 8.1 3,648 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.