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 20m 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.

Which airlines fly to Illinois?

Etihad Airways, British Airways and Lufthansa 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 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?

Air India, Qatar Airways, and IndiGo 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 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.

₹ 37,632 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.

19:30 - 11:10

BLR

ORD

26h 10m2 stops

13:10 - 08:55

ORD

BLR

33h 15m1 stop

₹ 68,618Air India

Sun, 19 Apr - Mon, 7 Sep

03:15 - 14:30

BLR

ORD

22h 45m1 stop

13:10 - 08:35

ORD

BLR

31h 55m1 stop

₹ 69,875Multiple Airlines

Wed, 21 Jan - Wed, 4 Feb

18:05 - 11:30

BLR

ORD

28h 55m2 stops

13:10 - 03:00

ORD

BLR

26h 20m1 stop

₹ 70,324Multiple Airlines

Sat, 31 Jan - Tue, 10 Feb

10:00 - 07:35

BLR

ORD

33h 05m1 stop

13:10 - 03:00

ORD

BLR

26h 20m1 stop

₹ 73,378Etihad Airways

Tue, 10 Feb - Tue, 17 Feb

10:00 - 08:35

BLR

ORD

33h 05m1 stop

14:00 - 08:45

ORD

BLR

32h 15m1 stop

₹ 74,006Etihad Airways

Sat, 14 Mar - Wed, 15 Apr

02:30 - 17:29

BLR

MDW

26h 29m2 stops

13:26 - 00:40

MDW

BLR

23h 44m2 stops

₹ 76,791KLM

Wed, 21 Jan - Sat, 7 Feb

02:30 - 17:55

BLR

MDW

26h 55m2 stops

13:28 - 00:40

MDW

BLR

23h 42m2 stops

₹ 77,509KLM

Mon, 9 Feb - Tue, 17 Feb

07:15 - 22:09

BLR

STL

26h 24m2 stops

18:58 - 05:05

STL

BLR

46h 37m2 stops

₹ 78,048British Airways

Wed, 18 Feb - Sun, 22 Feb

07:15 - 18:02

BLR

STL

46h 17m2 stops

18:58 - 05:05

STL

BLR

22h 37m2 stops

₹ 78,228British Airways

Wed, 18 Feb - Sun, 22 Feb

05:15 - 22:07

BLR

MDW

28h 22m2 stops

10:53 - 03:20

MDW

BLR

28h 57m2 stops

₹ 139,930Virgin Atlantic

Sat, 17 Jan - Sat, 7 Feb

Air India flights from Karnataka to Illinois

Our best Air India deals on Karnataka to Illinois flight tickets

Air India

19 Apr

BLR19:30Bengaluru Intl

26h 10m

2 stops

ORD11:10Chicago O'Hare Intl

7 Sept

ORD13:10Chicago O'Hare Intl

33h 15m

1 stop

BLR08:55Bengaluru Intl

₹ 68,618

Find similar

Air India

1 Feb

BLR21:00Bengaluru Intl

26h 00m

1 stop

ORD11:30Chicago O'Hare Intl

1 Mar

ORD13:30Chicago O'Hare Intl

32h 45m

1 stop

BLR09:45Bengaluru Intl

₹ 71,043

Find similar

Air India

19 Apr

BLR06:00Bengaluru Intl

39h 40m

2 stops

ORD11:10Chicago O'Hare Intl

21 Jun

ORD13:10Chicago O'Hare Intl

21h 40m

1 stop

BLR21:20Bengaluru Intl

₹ 73,468

Find similar

Air France flights from Karnataka to Illinois

Our best Air France deals on Karnataka to Illinois flight tickets

Air France

1 Feb

BLR02:00Bengaluru Intl

26h 08m

2 stops

ORD16:38Chicago O'Hare Intl

26 Feb

ORD12:29Chicago O'Hare Intl

24h 16m

2 stops

BLR00:15Bengaluru Intl

₹ 76,611

Find similar

Air France

31 Jan

BLR02:00Bengaluru Intl

24h 40m

1 stop

ORD15:10Chicago O'Hare Intl

1 Mar

ORD12:29Chicago O'Hare Intl

24h 16m

2 stops

BLR00:15Bengaluru Intl

₹ 77,150

Find similar

Air France

9 Feb

BLR02:00Bengaluru Intl

24h 40m

1 stop

ORD15:10Chicago O'Hare Intl

17 Feb

ORD14:12Chicago O'Hare Intl

22h 33m

2 stops

BLR00:15Bengaluru Intl

₹ 77,509

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Sun 19/4

19:30-11:10

2 stops26h 10m

Chicago O'Hare Intl

Mon 7/9

13:10-08:55

1 stop33h 15m

₹ 68,618

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Wed 21/1

03:15-14:30

1 stop22h 45m

Chicago O'Hare Intl

Wed 4/2

13:10-08:35

1 stop31h 55m

₹ 69,875

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Sat 31/1

18:05-11:30

2 stops28h 55m

Chicago O'Hare Intl

Tue 10/2

13:10-03:00

1 stop26h 20m

₹ 70,324

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Tue 10/2

10:00-07:35

1 stop33h 05m

Chicago O'Hare Intl

Tue 17/2

13:10-03:00

1 stop26h 20m

₹ 73,378

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Sat 14/3

10:00-08:35

1 stop33h 05m

Chicago O'Hare Intl

Wed 15/4

14:00-08:45

1 stop32h 15m

₹ 74,006

BengaluruChicago

BLR - MDW

BLRMDW

Bengaluru Intl

Wed 21/1

02:30-17:29

2 stops26h 29m

Chicago Midway

Sat 7/2

13:26-00:40

2 stops23h 44m

₹ 76,791

BengaluruChicago

BLR - MDW

BLRMDW

Bengaluru Intl

Mon 9/2

02:30-17:55

2 stops26h 55m

Chicago Midway

Tue 17/2

13:28-00:40

2 stops23h 42m

₹ 77,509

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Wed 18/2

07:15-22:09

2 stops26h 24m

Lambert-St Louis

Sun 22/2

18:58-05:05

2 stops46h 37m

₹ 78,048

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Wed 18/2

07:15-18:02

2 stops46h 17m

Lambert-St Louis

Sun 22/2

18:58-05:05

2 stops22h 37m

₹ 78,228

BengaluruChicago

BLR - MDW

BLRMDW

Bengaluru Intl

Sat 17/1

05:15-22:07

2 stops28h 22m

Chicago Midway

Sat 7/2

10:53-03:20

2 stops28h 57m

₹ 139,930

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 ₹ 80,742. 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 ₹ 84,425.

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 ₹ 108,119. 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 ₹ 120,165. 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 ₹ 108,245. 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 ₹ 114,866.

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 ₹ 95,218 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 ₹ 90,532 on momondo.

Can stopping save me money on Karnataka to Illinois flights?

You could potentially save up to 10% 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 20m
Direct flights	None

The fastest flight from Karnataka to Illinois takes 21h 20m

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 ₹ 61,317	Free Cancellation	Rating 7.4 3,698 reviews	Search Qatar Airways flights
Etihad Airways	PriceFrom ₹ 74,210	Free Cancellation	Rating 7.3 1,339 reviews	Search Etihad Airways flights
Air India	PriceFrom ₹ 75,854	Free Cancellation	Rating 5.5 2,961 reviews	Search Air India flights
British Airways	PriceFrom ₹ 76,263	Free Cancellation	Rating 6.7 7,621 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom ₹ 78,845	Free Cancellation	Rating 7.5 677 reviews	Search Virgin Atlantic flights
KLM	PriceFrom ₹ 79,484	Free Cancellation	Rating 7.7 1,435 reviews	Search KLM flights
Lufthansa	PriceFrom ₹ 83,378	Free Cancellation	Rating 6.8 7,661 reviews	Search Lufthansa flights
Air France	PriceFrom ₹ 85,255	Free Cancellation	Rating 7.4 1,516 reviews	Search Air France flights
Emirates	PriceFrom ₹ 95,581	Free Cancellation	Rating 8.1 3,448 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.