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 30h 15m.

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 31% 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.

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

IndiGo, Etihad Airways, and Air India 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 November 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.

₹ 36,004 Cheap Flights from Karnataka to Illinois in 2025/26

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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.

07:15 - 18:45BLR-ORD

23h 00m1 stop

20:45 - 05:05ORD-BLR

20h 50m1 stop

₹ 75,378British Airways

Find Deal

Wed, 24 Dec - Thu, 19 Feb

22:05 - 18:25BLR-ORD

31h 50m2 stops

21:20 - 10:40ORD-BLR

26h 50m2 stops

₹ 75,467IndiGo

Find Deal

Wed, 24 Dec - Thu, 12 Mar

10:00 - 08:35BLR-ORD

33h 05m1 stop

14:00 - 08:45ORD-BLR

32h 15m1 stop

₹ 76,619Etihad Airways

Find Deal

Wed, 25 Mar - Sun, 29 Mar

10:00 - 07:35BLR-ORD

33h 05m1 stop

13:10 - 08:45ORD-BLR

32h 05m1 stop

₹ 76,974Etihad Airways

Find Deal

Tue, 16 Dec - Mon, 5 Jan

03:30 - 13:10BLR-ORD

21h 10m1 stop

22:50 - 01:05ORD-BLR

39h 45m1 stop

₹ 80,255Lufthansa

Find Deal

Wed, 11 Feb - Thu, 12 Mar

03:30 - 15:20BLR-ORD

23h 20m1 stop

16:05 - 01:20ORD-BLR

22h 45m1 stop

₹ 81,053Lufthansa

Find Deal

Sun, 22 Feb - Mon, 20 Jul

19:25 - 12:30GOI-ORD

51h 35m3 stops

12:00 - 18:40ORD-GOI

20h 10m1 stop

₹ 85,665Air India

Find Deal

Wed, 25 Mar - Sun, 29 Mar

19:25 - 12:30GOI-ORD

51h 35m3 stops

12:00 - 18:40ORD-GOI

20h 10m1 stop

₹ 85,753Air India

Find Deal

Wed, 25 Mar - Sun, 29 Mar

02:30 - 16:39BLR-MDW

25h 39m2 stops

13:50 - 00:40MDW-BLR

23h 20m2 stops

₹ 182,414KLM

Find Deal

Wed, 26 Nov - Thu, 11 Dec

02:30 - 16:18BLR-MDW

25h 18m2 stops

13:50 - 00:15MDW-BLR

22h 55m2 stops

₹ 202,633KLM

Find Deal

Mon, 1 Dec - Tue, 9 Dec

British Airways flights from Karnataka to Illinois

Our best British Airways deals on Karnataka to Illinois flight tickets

British Airways

24 Dec

BLR07:15Bengaluru Intl

23h 00m

1 stop

ORD18:45Chicago O'Hare Intl

19 Feb

ORD20:45Chicago O'Hare Intl

20h 50m

1 stop

BLR05:05Bengaluru Intl

₹ 75,378

Find similar

British Airways

22 Dec

BLR07:15Bengaluru Intl

27h 57m

2 stops

ORD23:42Chicago O'Hare Intl

31 Dec

ORD16:11Chicago O'Hare Intl

25h 24m

2 stops

BLR05:05Bengaluru Intl

₹ 75,821

Find similar

British Airways

8 Feb

BLR07:15Bengaluru Intl

42h 05m

1 stop

ORD13:50Chicago O'Hare Intl

14 May

ORD20:30Chicago O'Hare Intl

21h 50m

1 stop

BLR04:50Bengaluru Intl

₹ 76,265

Find similar

Air France flights from Karnataka to Illinois

Our best Air France deals on Karnataka to Illinois flight tickets

Air France

11 Feb

BLR02:00Bengaluru Intl

26h 10m

2 stops

ORD16:40Chicago O'Hare Intl

12 Mar

ORD14:10Chicago O'Hare Intl

23h 35m

2 stops

BLR00:15Bengaluru Intl

₹ 75,733

Find similar

Air France

7 Apr

BLR01:35Bengaluru Intl

51h 29m

2 stops

MDW18:34Chicago Midway

12 Apr

MDW13:05Chicago Midway

48h 10m

2 stops

BLR23:45Bengaluru Intl

₹ 76,265

Find similar

Air France

12 Nov

BLR02:00Bengaluru Intl

25h 54m

2 stops

ORD16:24Chicago O'Hare Intl

24 Nov

ORD17:20Chicago O'Hare Intl

43h 50m

2 stops

BLR00:40Bengaluru Intl

₹ 92,759

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Wed 24/12

07:15-18:45

1 stop23h 00m

Chicago O'Hare Intl

Thu 19/2

20:45-05:05

1 stop20h 50m

₹ 75,378

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Wed 24/12

22:05-18:25

2 stops31h 50m

Chicago O'Hare Intl

Thu 12/3

21:20-10:40

2 stops26h 50m

₹ 75,467

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Wed 25/3

10:00-08:35

1 stop33h 05m

Chicago O'Hare Intl

Sun 29/3

14:00-08:45

1 stop32h 15m

₹ 76,619

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Tue 16/12

10:00-07:35

1 stop33h 05m

Chicago O'Hare Intl

Mon 5/1

13:10-08:45

1 stop32h 05m

₹ 76,974

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Wed 11/2

03:30-13:10

1 stop21h 10m

Chicago O'Hare Intl

Thu 12/3

22:50-01:05

1 stop39h 45m

₹ 80,255

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Sun 22/2

03:30-15:20

1 stop23h 20m

Chicago O'Hare Intl

Mon 20/7

16:05-01:20

1 stop22h 45m

₹ 81,053

Vasco da GamaChicago

GOI - ORD

GOIORD

Vasco da Gama Goa Intl

Wed 25/3

19:25-12:30

3 stops51h 35m

Chicago O'Hare Intl

Sun 29/3

12:00-18:40

1 stop20h 10m

₹ 85,665

Vasco da GamaChicago

GOI - ORD

GOIORD

Vasco da Gama Goa Intl

Wed 25/3

19:25-12:30

3 stops51h 35m

Chicago O'Hare Intl

Sun 29/3

12:00-18:40

1 stop20h 10m

₹ 85,753

BengaluruChicago

BLR - MDW

BLRMDW

Bengaluru Intl

Wed 26/11

02:30-16:39

2 stops25h 39m

Chicago Midway

Thu 11/12

13:50-00:40

2 stops23h 20m

₹ 182,414

BengaluruChicago

BLR - MDW

BLRMDW

Bengaluru Intl

Mon 1/12

02:30-16:18

2 stops25h 18m

Chicago Midway

Tue 9/12

13:50-00:15

2 stops22h 55m

₹ 202,633

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 ₹ 80,433. 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 ₹ 83,359.

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 ₹ 106,754. 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 ₹ 118,648. 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 ₹ 106,879. 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 ₹ 113,416.

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 ₹ 94,030 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 ₹ 81,231 on momondo.

Can stopping save me money on Karnataka to Illinois flights?

You could potentially save up to 39% 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

Direct flights	None

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 November 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 ₹ 60,543	Free Cancellation	Rating 7.4 3,661 reviews	Search Qatar Airways flights
Air India	PriceFrom ₹ 60,719	Free Cancellation	Rating 5.5 2,941 reviews	Search Air India flights
Etihad Airways	PriceFrom ₹ 73,274	Free Cancellation	Rating 7.4 1,285 reviews	Search Etihad Airways flights
British Airways	PriceFrom ₹ 74,376	Free Cancellation	Rating 6.7 7,496 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom ₹ 77,849	Free Cancellation	Rating 7.5 672 reviews	Search Virgin Atlantic flights
KLM	PriceFrom ₹ 78,168	Free Cancellation	Rating 7.7 1,405 reviews	Search KLM flights
Lufthansa	PriceFrom ₹ 82,326	Free Cancellation	Rating 6.8 7,555 reviews	Search Lufthansa flights
Air France	PriceFrom ₹ 84,178	Free Cancellation	Rating 7.4 1,484 reviews	Search Air France flights
Emirates	PriceFrom ₹ 94,374	Free Cancellation	Rating 8.1 3,402 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.