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 55m on average. If you fly from Mangalore (another popular airport in Karnataka) to Chicago O'Hare Intl Airport, then the average flight time is 34h 20m.

Which airlines fly to Illinois?

Etihad Airways, British Airways and Emirates 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 7 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?

Delta, KLM, 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 August 2026, there are 7 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.

₹ 59,709 Cheap Flights from Karnataka to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Karnataka to Illinois

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:00 - 13:16-

37h 46m

05:00 - 19:55-

28h 25m

₹ 99,516Multiple Airlines

Mon, 14 Sep - Mon, 21 Sep

10:00 - 16:12-

40h 42m

05:00 - 19:55-

28h 25m

₹ 99,611Multiple Airlines

Fri, 11 Sep - Wed, 7 Oct

02:40 - 19:25-

27h 15m

14:30 - 00:40-

22h 40m

₹ 99,896British Airways

Fri, 30 Oct - Sat, 14 Nov

02:40 - 19:25-

27h 15m

16:30 - 00:40-

44h 40m

₹ 99,896British Airways

Fri, 30 Oct - Sat, 14 Nov

01:00 - 14:30-

24h 00m

19:25 - 02:35-

20h 40m

₹ 100,944Delta

Tue, 13 Oct - Wed, 28 Oct

01:25 - 15:10-

24h 15m

08:29 - 23:35-

28h 36m

₹ 101,134Delta

Sun, 27 Sep - Tue, 13 Oct

10:15 - 15:40-

39h 55m

14:10 - 08:45-

32h 05m

₹ 101,230Etihad Airways

Wed, 26 Aug - Mon, 26 Oct

10:15 - 15:40-

39h 55m

20:20 - 03:00-

19h 10m

₹ 101,325Etihad Airways

Sat, 29 Aug - Sun, 15 Nov

01:00 - 15:10-

24h 40m

16:50 - 23:10-

19h 50m

₹ 101,515KLM

Thu, 1 Oct - Wed, 14 Oct

02:25 - 16:26-

24h 31m

16:25 - 00:30-

20h 35m

₹ 105,229KLM

Fri, 30 Oct - Sat, 14 Nov

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Oman Air flights from Karnataka to Illinois

Our best Oman Air deals on Karnataka to Illinois flight tickets

Oman Air

28 Sept

BLR05:00Bengaluru Intl

45h 40m

2 stops

ORD16:10Chicago O'Hare Intl

12 Oct

ORD20:00Chicago O'Hare Intl

45h 45m

2 stops

BLR04:15Bengaluru Intl

₹ 100,944

Oman Air

28 Sept

BLR05:00Bengaluru Intl

45h 40m

2 stops

ORD16:10Chicago O'Hare Intl

12 Oct

ORD20:00Chicago O'Hare Intl

45h 45m

2 stops

BLR04:15Bengaluru Intl

₹ 101,039

KLM flights from Karnataka to Illinois

Our best KLM deals on Karnataka to Illinois flight tickets

KLM

1 Oct

BLR01:00Bengaluru Intl

24h 40m

2 stops

ORD15:10Chicago O'Hare Intl

14 Oct

ORD16:50Chicago O'Hare Intl

19h 50m

1 stop

BLR23:10Bengaluru Intl

₹ 101,515

KLM

30 Oct

BLR02:25Bengaluru Intl

24h 31m

2 stops

ORD16:26Chicago O'Hare Intl

14 Nov

ORD16:25Chicago O'Hare Intl

20h 35m

1 stop

BLR00:30Bengaluru Intl

₹ 105,229

KLM

13 Sept

GOI22:30Vasco da Gama Goa Intl

26h 30m

2 stops

ORD14:30Chicago O'Hare Intl

18 Oct

ORD16:15Chicago O'Hare Intl

33h 45m

2 stops

GOI12:30Vasco da Gama Goa Intl

₹ 114,086

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Mon 14/9

10:00-13:16

2 stops37h 46m

Lambert-St Louis

Mon 21/9

05:00-19:55

2 stops28h 25m

₹ 99,516

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Fri 11/9

10:00-16:12

2 stops40h 42m

Lambert-St Louis

Wed 7/10

05:00-19:55

2 stops28h 25m

₹ 99,611

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Fri 30/10

02:40-19:25

2 stops27h 15m

Chicago O'Hare Intl

Sat 14/11

14:30-00:40

2 stops22h 40m

₹ 99,896

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Fri 30/10

02:40-19:25

2 stops27h 15m

Chicago O'Hare Intl

Sat 14/11

16:30-00:40

2 stops44h 40m

₹ 99,896

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Tue 13/10

01:00-14:30

1 stop24h 00m

Chicago O'Hare Intl

Wed 28/10

19:25-02:35

1 stop20h 40m

₹ 100,944

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Sun 27/9

01:25-15:10

1 stop24h 15m

Chicago O'Hare Intl

Tue 13/10

08:29-23:35

2 stops28h 36m

₹ 101,134

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Wed 26/8

10:15-15:40

1 stop39h 55m

Chicago O'Hare Intl

Mon 26/10

14:10-08:45

1 stop32h 05m

₹ 101,230

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Sat 29/8

10:15-15:40

1 stop39h 55m

Chicago O'Hare Intl

Sun 15/11

20:20-03:00

1 stop19h 10m

₹ 101,325

Fastest return journey

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Thu 1/10

01:00-15:10

2 stops24h 40m

Chicago O'Hare Intl

Wed 14/10

16:50-23:10

1 stop19h 50m

₹ 101,515

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Fri 30/10

02:25-16:26

2 stops24h 31m

Chicago O'Hare Intl

Sat 14/11

16:25-00:30

1 stop20h 35m

₹ 105,229

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, October 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 ₹ 84,564. If you aren’t able to travel during the month of October, then book flights to Illinois from Karnataka during February instead. Flights to Illinois in February, while not as cheap as those in October, still average around ₹ 85,231.

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 ₹ 101,008 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 ₹ 88,755 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 55m
Direct flights	None

The fastest flight from Karnataka to Illinois takes 21h 55m

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 August 2026, there are 7 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 ₹ 33,488	Free Cancellation	Rating 7.8 8,487 reviews	Search Delta flights
Etihad Airways	PriceFrom ₹ 77,028	Free Cancellation	Rating 7.3 1,498 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom ₹ 80,382	Free Cancellation	Rating 7.4 3,736 reviews	Search Qatar Airways flights
British Airways	PriceFrom ₹ 80,984	Free Cancellation	Rating 6.7 8,149 reviews	Search British Airways flights
KLM	PriceFrom ₹ 84,278	Free Cancellation	Rating 7.8 1,553 reviews	Search KLM flights
Lufthansa	PriceFrom ₹ 87,199	Free Cancellation	Rating 6.8 8,175 reviews	Search Lufthansa flights
Emirates	PriceFrom ₹ 101,973	Free Cancellation	Rating 8.1 3,643 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.