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 26h on average. If you fly from Mangalore (another popular airport in Karnataka) to Chicago O'Hare Intl Airport, then the average flight time is 64h 45m.

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

Air India, Etihad Airways, and Qatar Airways are the most popular carriers operating from Karnataka to Illinois

Which airlines fly to Illinois?

British Airways, Etihad Airways and Lufthansa are the top three most popular airlines that fly to Illinois from Karnataka according to our data. British Airways is the first choice among our users, with 32% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 9 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 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 December 2025, there are 9 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.

₹ 37,352 Cheap Flights from Karnataka to Illinois in 2025/26

1 adult

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Find the cheapest flights from Karnataka to Illinois

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

21:00 - 11:30

BLR

ORD

26h 00m2 stops

13:30 - 22:00

ORD

BLR

21h 00m1 stop

₹ 71,032Air India

Thu, 5 Feb - Sun, 15 Feb

11:00 - 11:30

BLR

ORD

36h 00m1 stop

13:30 - 21:20

ORD

BLR

20h 20m1 stop

₹ 73,450Air India

Thu, 5 Feb - Sun, 15 Feb

10:00 - 07:35

BLR

ORD

33h 05m1 stop

14:00 - 08:45

ORD

BLR

32h 15m1 stop

₹ 73,540Etihad Airways

Wed, 18 Feb - Mon, 30 Mar

18:05 - 11:30

BLR

ORD

28h 55m1 stop

13:30 - 00:30

ORD

BLR

23h 30m1 stop

₹ 73,629Air India

Sun, 1 Feb - Sun, 1 Mar

10:00 - 08:45

BLR

ORD

33h 15m1 stop

14:00 - 08:45

ORD

BLR

32h 15m1 stop

₹ 74,436Etihad Airways

Sun, 3 May - Sun, 10 May

02:30 - 17:29

BLR

MDW

26h 29m2 stops

13:26 - 00:40

MDW

BLR

23h 44m2 stops

₹ 77,123KLM

Mon, 26 Jan - Sat, 31 Jan

07:15 - 18:08

BLR

STL

46h 23m2 stops

18:33 - 05:05

STL

BLR

47h 02m2 stops

₹ 80,795British Airways

Wed, 18 Feb - Sat, 21 Feb

07:15 - 17:05

BLR

STL

45h 20m2 stops

18:33 - 05:05

STL

BLR

47h 02m2 stops

₹ 81,064British Airways

Wed, 18 Feb - Sat, 21 Feb

01:40 - 16:25

BLR

MDW

25h 15m2 stops

13:00 - 23:50

MDW

BLR

24h 20m2 stops

₹ 156,485Air France

Sun, 12 Apr - Sat, 18 Apr

02:30 - 17:45

BLR

MDW

26h 45m2 stops

13:05 - 23:15

MDW

BLR

23h 40m2 stops

₹ 177,176KLM

Wed, 18 Feb - Fri, 12 Jun

Air India flights from Karnataka to Illinois

Our best Air India deals on Karnataka to Illinois flight tickets

Air India

28 Apr

BLR20:00Bengaluru Intl

25h 40m

2 stops

ORD11:10Chicago O'Hare Intl

30 Sept

ORD13:10Chicago O'Hare Intl

33h 45m

1 stop

BLR09:25Bengaluru Intl

₹ 68,703

Find similar

Air India

5 Feb

BLR21:00Bengaluru Intl

26h 00m

2 stops

ORD11:30Chicago O'Hare Intl

15 Feb

ORD13:30Chicago O'Hare Intl

21h 00m

1 stop

BLR22:00Bengaluru Intl

₹ 71,032

Find similar

Air India

5 Feb

BLR11:00Bengaluru Intl

36h 00m

1 stop

ORD11:30Chicago O'Hare Intl

15 Feb

ORD13:30Chicago O'Hare Intl

20h 20m

1 stop

BLR21:20Bengaluru Intl

₹ 73,450

Find similar

Etihad Airways flights from Karnataka to Illinois

Our best Etihad Airways deals on Karnataka to Illinois flight tickets

Etihad Airways

18 Feb

BLR10:00Bengaluru Intl

33h 05m

1 stop

ORD07:35Chicago O'Hare Intl

30 Mar

ORD14:00Chicago O'Hare Intl

32h 15m

1 stop

BLR08:45Bengaluru Intl

₹ 73,540

Find similar

Etihad Airways

3 May

BLR10:00Bengaluru Intl

33h 15m

1 stop

ORD08:45Chicago O'Hare Intl

10 May

ORD14:00Chicago O'Hare Intl

32h 15m

1 stop

BLR08:45Bengaluru Intl

₹ 74,436

Find similar

Etihad Airways

5 Mar

BLR21:50Bengaluru Intl

21h 15m

1 stop

ORD07:35Chicago O'Hare Intl

9 Apr

ORD14:00Chicago O'Hare Intl

32h 15m

1 stop

BLR08:45Bengaluru Intl

₹ 74,525

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Thu 5/2

21:00-11:30

2 stops26h 00m

Chicago O'Hare Intl

Sun 15/2

13:30-22:00

1 stop21h 00m

₹ 71,032

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Thu 5/2

11:00-11:30

1 stop36h 00m

Chicago O'Hare Intl

Sun 15/2

13:30-21:20

1 stop20h 20m

₹ 73,450

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Wed 18/2

10:00-07:35

1 stop33h 05m

Chicago O'Hare Intl

Mon 30/3

14:00-08:45

1 stop32h 15m

₹ 73,540

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Sun 1/2

18:05-11:30

1 stop28h 55m

Chicago O'Hare Intl

Sun 1/3

13:30-00:30

1 stop23h 30m

₹ 73,629

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Sun 3/5

10:00-08:45

1 stop33h 15m

Chicago O'Hare Intl

Sun 10/5

14:00-08:45

1 stop32h 15m

₹ 74,436

BengaluruChicago

BLR - MDW

BLRMDW

Bengaluru Intl

Mon 26/1

02:30-17:29

2 stops26h 29m

Chicago Midway

Sat 31/1

13:26-00:40

2 stops23h 44m

₹ 77,123

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Wed 18/2

07:15-18:08

2 stops46h 23m

Lambert-St Louis

Sat 21/2

18:33-05:05

2 stops47h 02m

₹ 80,795

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Wed 18/2

07:15-17:05

2 stops45h 20m

Lambert-St Louis

Sat 21/2

18:33-05:05

2 stops47h 02m

₹ 81,064

BengaluruChicago

BLR - MDW

BLRMDW

Bengaluru Intl

Sun 12/4

01:40-16:25

2 stops25h 15m

Chicago Midway

Sat 18/4

13:00-23:50

2 stops24h 20m

₹ 156,485

BengaluruChicago

BLR - MDW

BLRMDW

Bengaluru Intl

Wed 18/2

02:30-17:45

2 stops26h 45m

Chicago Midway

Fri 12/6

13:05-23:15

2 stops23h 40m

₹ 177,176

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, November 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 ₹ 80,527. If you aren’t able to travel during the month of November, then book flights to Illinois from Karnataka during October instead. Flights to Illinois in October, while not as cheap as those in November, still average around ₹ 84,199.

What is the cheapest day to depart on your flight to Illinois?

On average, the least expensive day to fly to Illinois from Karnataka is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as ₹ 107,830. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Karnataka to Illinois on a Thursday will generally be more expensive and average around ₹ 119,844. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

According to our data, the cheapest time of day to fly to Illinois is in the morning. momondo users have found flights departing from Karnataka to Illinois in the morning for as low as ₹ 107,956. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Illinois is in the evening when prices are around ₹ 114,559.

How far in advance should I book a flight 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 ₹ 94,276 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 ₹ 89,484 on momondo.

Can stopping save me money on Karnataka to Illinois flights?

You could potentially save up to 4% 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

Fastest flight time	21h 30m
Direct flights	None

The fastest flight from Karnataka to Illinois takes 21h 30m

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

Search flight deals

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 December 2025, there are 9 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
Qatar Airways	PriceFrom ₹ 61,153	Free Cancellation	Rating 7.4 3,685 reviews	Search Qatar Airways flights
Air India	PriceFrom ₹ 61,331	Free Cancellation	Rating 5.5 2,954 reviews	Search Air India flights
Etihad Airways	PriceFrom ₹ 74,012	Free Cancellation	Rating 7.4 1,336 reviews	Search Etihad Airways flights
British Airways	PriceFrom ₹ 75,954	Free Cancellation	Rating 6.7 7,602 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom ₹ 78,634	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
KLM	PriceFrom ₹ 79,272	Free Cancellation	Rating 7.7 1,429 reviews	Search KLM flights
Lufthansa	PriceFrom ₹ 83,156	Free Cancellation	Rating 6.8 7,640 reviews	Search Lufthansa flights
Air France	PriceFrom ₹ 85,027	Free Cancellation	Rating 7.4 1,510 reviews	Search Air France flights
Emirates	PriceFrom ₹ 95,325	Free Cancellation	Rating 8.1 3,440 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.