Which airlines fly to Illinois?

Etihad Airways, British Airways and KLM are the top three most popular airlines that fly to Illinois from Karnataka according to our data. Etihad Airways is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 6 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How long is the flight from Karnataka to Illinois?

The flight from Karnataka to Illinois depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Bengaluru (a popular airport in Karnataka) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 21h 05m on average. If you fly from Mangalore (another popular airport in Karnataka) to Chicago O'Hare Intl Airport, then the average flight time is 31h 35m.

What is the cheapest airline that flies from Karnataka to Illinois?

Etihad Airways, Delta, and Ethiopian Air are the most popular carriers operating from Karnataka to Illinois

When did momondo last update prices for flights from Karnataka to Illinois?

Prices for flights from Karnataka to Illinois refresh daily.

How many operators does momondo search for flights from Karnataka to Illinois?

As of October 2026, there are 6 operators available to choose from for flights from Karnataka to Illinois.

How old do you have to be to fly from Karnataka to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Karnataka to Illinois.

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

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

₹ 36,067 Cheap Flights from Karnataka to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Karnataka to Illinois

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

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

23h 45m1 stop Amsterdam Schiphol

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

20h 35m1 stop Amsterdam Schiphol

₹ 71,367Delta

Thu, 22 Oct - Sat, 7 Nov

15:05 - 07:40BLR Bengaluru Intl-ORD Chicago O'Hare Intl

28h 05m2 stops Addis Ababa Bole Rome Fiumicino

09:45 - 08:15ORD Chicago O'Hare Intl-BLR Bengaluru Intl

35h 00m1 stop Addis Ababa Bole

₹ 71,943Ethiopian Air

Wed, 4 Nov - Wed, 18 Nov

04:20 - 16:40BLR Bengaluru Intl-ORD Chicago O'Hare Intl

23h 50m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

13:15 - 03:00ORD Chicago O'Hare Intl-BLR Bengaluru Intl

26h 15m1 stop Abu Dhabi Zayed Intl

₹ 72,327Etihad Airways

Fri, 20 Nov - Wed, 27 Jan

15:05 - 07:40BLR Bengaluru Intl-ORD Chicago O'Hare Intl

28h 05m2 stops Addis Ababa Bole Rome Fiumicino

09:45 - 08:15ORD Chicago O'Hare Intl-BLR Bengaluru Intl

35h 00m1 stop Addis Ababa Bole

₹ 72,327Ethiopian Air

Wed, 4 Nov - Wed, 18 Nov

22:00 - 08:35BLR Bengaluru Intl-ORD Chicago O'Hare Intl

21h 05m1 stop Abu Dhabi Zayed Intl

13:10 - 03:00ORD Chicago O'Hare Intl-BLR Bengaluru Intl

26h 20m1 stop Abu Dhabi Zayed Intl

₹ 72,614Etihad Airways

Thu, 29 Oct - Tue, 23 Feb

03:50 - 14:30BLR Bengaluru Intl-ORD Chicago O'Hare Intl

22h 10m1 stop Doha Hamad Intl

19:20 - 02:30ORD Chicago O'Hare Intl-BLR Bengaluru Intl

20h 40m1 stop Doha Hamad Intl

₹ 82,207Qatar Airways

Sun, 28 Feb - Wed, 18 Aug

03:50 - 14:30BLR Bengaluru Intl-ORD Chicago O'Hare Intl

22h 10m1 stop Doha Hamad Intl

18:50 - 08:35ORD Chicago O'Hare Intl-BLR Bengaluru Intl

26h 15m1 stop Doha Hamad Intl

₹ 85,372Qatar Airways

Wed, 25 Nov - Mon, 11 Jan

07:15 - 14:10BLR Bengaluru Intl-ORD Chicago O'Hare Intl

42h 25m2 stops London Heathrow Dublin

09:46 - 00:40ORD Chicago O'Hare Intl-BLR Bengaluru Intl

27h 24m2 stops Washington, D.C. Reagan-National London Heathrow

₹ 89,785British Airways

Fri, 13 Nov - Wed, 25 Nov

02:25 - 14:25BLR Bengaluru Intl-ORD Chicago O'Hare Intl

23h 30m1 stop Amsterdam Schiphol

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

20h 35m1 stop Amsterdam Schiphol

₹ 90,744Delta

Wed, 18 Nov - Sat, 9 Jan

02:40 - 18:20BLR Bengaluru Intl-ORD Chicago O'Hare Intl

27h 10m2 stops London Heathrow Dublin

16:17 - 05:05ORD Chicago O'Hare Intl-BLR Bengaluru Intl

25h 18m2 stops New York John F Kennedy Intl London Heathrow

₹ 92,758British Airways

Tue, 3 Nov - Sun, 22 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

₹ 72,614Etihad Airways

Mon, 5 Oct - Mon, 19 Oct

10:00 - 15:55BLR Bengaluru Intl-ORD Chicago O'Hare Intl

40h 25m1 stop Abu Dhabi Zayed Intl

20:25 - 14:15ORD Chicago O'Hare Intl-BLR Bengaluru Intl

31h 20m1 stop Abu Dhabi Zayed Intl

₹ 73,669Etihad Airways

Fri, 9 Oct - Thu, 15 Oct

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

27h 35m1 stop Addis Ababa Bole

10:15 - 08:30ORD Chicago O'Hare Intl-BLR Bengaluru Intl

35h 45m1 stop Addis Ababa Bole

₹ 73,957Ethiopian Air

Fri, 9 Oct - Sat, 17 Oct

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

33h 30m1 stop Abu Dhabi Zayed Intl

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

20h 35m1 stop Zurich

₹ 86,236Multiple Airlines

Tue, 6 Oct - Mon, 23 Nov

21:10 - 15:55BLR Bengaluru Intl-ORD Chicago O'Hare Intl

29h 15m1 stop Doha Hamad Intl

18:50 - 08:35ORD Chicago O'Hare Intl-BLR Bengaluru Intl

26h 15m1 stop Doha Hamad Intl

₹ 91,128Qatar Airways

Wed, 7 Oct - Tue, 24 Nov

06:50 - 12:30BLR Bengaluru Intl-ORD Chicago O'Hare Intl

40h 10m1 stop London Heathrow

08:45 - 00:40ORD Chicago O'Hare Intl-BLR Bengaluru Intl

28h 25m2 stops Washington, D.C. Reagan-National London Heathrow

₹ 91,703British Airways

Mon, 5 Oct - Mon, 23 Nov

06:50 - 17:35BLR Bengaluru Intl-ORD Chicago O'Hare Intl

21h 15m1 stop London Heathrow

09:46 - 00:40ORD Chicago O'Hare Intl-BLR Bengaluru Intl

27h 24m2 stops Washington, D.C. Reagan-National London Heathrow

₹ 91,703British Airways

Wed, 7 Oct - Sun, 22 Nov

04:00 - 15:25BLR Bengaluru Intl-ORD Chicago O'Hare Intl

21h 55m1 stop Doha Hamad Intl

18:50 - 08:35ORD Chicago O'Hare Intl-BLR Bengaluru Intl

26h 15m1 stop Doha Hamad Intl

₹ 96,116Qatar Airways

Fri, 9 Oct - Tue, 24 Nov

01:25 - 21:31BLR Bengaluru Intl-ORD Chicago O'Hare Intl

30h 36m2 stops Paris Charles de Gaulle Boston Logan Intl

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

20h 35m1 stop Amsterdam Schiphol

₹ 98,130Delta

Mon, 5 Oct - Sun, 22 Nov

01:25 - 21:35BLR Bengaluru Intl-ORD Chicago O'Hare Intl

30h 40m2 stops Paris Charles de Gaulle Minneapolis St Paul

11:19 - 02:50ORD Chicago O'Hare Intl-BLR Bengaluru Intl

28h 01m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

₹ 102,926Delta

Sun, 4 Oct - Tue, 24 Nov

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Etihad Airways flights from Karnataka to Illinois

Our best Etihad Airways deals on Karnataka to Illinois flight tickets

Etihad Airways

5 Oct

BLR04:35Bengaluru Intl

21h 50m

1 stop

ORD15:55Chicago O'Hare Intl

19 Oct

ORD20:25Chicago O'Hare Intl

20h 20m

1 stop

BLR03:15Bengaluru Intl

₹ 72,614

Etihad Airways

16 Oct

BLR04:35Bengaluru Intl

21h 50m

1 stop

ORD15:55Chicago O'Hare Intl

31 Mar

ORD14:00Chicago O'Hare Intl

19h 25m

1 stop

BLR19:55Bengaluru Intl

₹ 73,094

Etihad Airways

1 Mar

BLR22:00Bengaluru Intl

21h 05m

1 stop

ORD07:35Chicago O'Hare Intl

18 Aug

ORD14:00Chicago O'Hare Intl

32h 15m

1 stop

BLR08:45Bengaluru Intl

₹ 73,382

British Airways flights from Karnataka to Illinois

Our best British Airways deals on Karnataka to Illinois flight tickets

British Airways

5 Oct

BLR06:50Bengaluru Intl

42h 40m

1 stop

ORD15:00Chicago O'Hare Intl

24 Nov

ORD08:45Chicago O'Hare Intl

28h 25m

2 stops

BLR00:40Bengaluru Intl

₹ 91,703

British Airways

6 Oct

BLR06:50Bengaluru Intl

26h 40m

2 stops

ORD23:00Chicago O'Hare Intl

23 Nov

ORD09:46Chicago O'Hare Intl

27h 24m

2 stops

BLR00:40Bengaluru Intl

₹ 92,087

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Thu 22/10

01:00-14:15

1 stop23h 45m

Chicago O'Hare Intl

Sat 7/11

16:25-00:30

1 stop20h 35m

₹ 71,367

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Wed 4/11

15:05-07:40

2 stops28h 05m

Chicago O'Hare Intl

Wed 18/11

09:45-08:15

1 stop35h 00m

₹ 71,943

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Fri 20/11

04:20-16:40

2 stops23h 50m

Chicago O'Hare Intl

Wed 27/1

13:15-03:00

1 stop26h 15m

₹ 72,327

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Wed 4/11

15:05-07:40

2 stops28h 05m

Chicago O'Hare Intl

Wed 18/11

09:45-08:15

1 stop35h 00m

₹ 72,327

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Thu 29/10

22:00-08:35

1 stop21h 05m

Chicago O'Hare Intl

Tue 23/2

13:10-03:00

1 stop26h 20m

₹ 72,614

Fastest return journey

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Sun 28/2

03:50-14:30

1 stop22h 10m

Chicago O'Hare Intl

Wed 18/8

19:20-02:30

1 stop20h 40m

₹ 82,207

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Wed 25/11

03:50-14:30

1 stop22h 10m

Chicago O'Hare Intl

Mon 11/1

18:50-08:35

1 stop26h 15m

₹ 85,372

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Fri 13/11

07:15-14:10

2 stops42h 25m

Chicago O'Hare Intl

Wed 25/11

09:46-00:40

2 stops27h 24m

₹ 89,785

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Wed 18/11

02:25-14:25

1 stop23h 30m

Chicago O'Hare Intl

Sat 9/1

16:25-00:30

1 stop20h 35m

₹ 90,744

BengaluruChicago

BLR Bengaluru Intl - ORD Chicago O'Hare Intl

BLRORD

Bengaluru Intl

Tue 3/11

02:40-18:20

2 stops27h 10m

Chicago O'Hare Intl

Sun 22/11

16:17-05:05

2 stops25h 18m

₹ 92,758

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 Karnataka 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

Other information

What is the cheapest month to fly to Illinois?

In general, February is the cheapest month to fly from Karnataka to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 85,852. If you aren’t able to travel during the month of February, then book flights to Illinois from Karnataka during November instead. Flights to Illinois in November, while not as cheap as those in February, still average around ₹ 88,346.

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

You are more likely to see cheaper flights to Illinois from Karnataka when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around ₹ 103,406 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 Karnataka for as low as ₹ 87,003 on momondo.

Can stopping save me money on Karnataka to Illinois flights?

You could potentially save up to 17% on your flight if you consider stops on a Karnataka to Illinois flight.

Cheap Karnataka to Illinois flight deals and tips

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

Best price found	₹ 36,067
Fastest flight time	21h 05m
Direct flights	None

The best one-way flight to Illinois from Karnataka in the past 72 hours is ₹ 36,067. The best return flight deal from Karnataka to Illinois found on momondo in the last 72 hours is ₹ 71,367.

The fastest flight from Karnataka to Illinois takes 21h 05m

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

Search flight deals

Frequently asked questions about flying from Karnataka to Illinois

When did momondo last update prices for flights from Karnataka to Illinois?
Prices for flights from Karnataka to Illinois refresh daily.
How many operators does momondo search for flights from Karnataka to Illinois?
As of October 2026, there are 6 operators available to choose from for flights from Karnataka to Illinois.
How old do you have to be to fly from Karnataka to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Karnataka to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Karnataka to Illinois

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom ₹ 33,732	Free Cancellation	Rating 7.8 8,629 reviews	Search Delta flights
Etihad Airways	PriceFrom ₹ 71,907	Free Cancellation	Rating 7.3 1,538 reviews	Search Etihad Airways flights
KLM	PriceFrom ₹ 78,760	Free Cancellation	Rating 7.8 1,576 reviews	Search KLM flights
Qatar Airways	PriceFrom ₹ 80,967	Free Cancellation	Rating 7.4 3,726 reviews	Search Qatar Airways flights
British Airways	PriceFrom ₹ 81,616	Free Cancellation	Rating 6.7 8,245 reviews	Search British Airways flights
Emirates	PriceFrom ₹ 102,715	Free Cancellation	Rating 8.1 3,667 reviews	Search Emirates flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Karnataka.

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

All flight searches from Karnataka to Illinois on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Karnataka to Illinois.

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

If you are not ready to book a flight from Karnataka to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.