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 20h 25m on average. If you fly from Mangalore (another popular airport in Karnataka) to Chicago O'Hare Intl Airport, then the average flight time is 35h 50m.

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 30% 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 and Qatar Airways 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 January 2026, 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.

₹ 43,550 Cheap Flights from Karnataka to Illinois in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

08:00 - 11:30

BLR

ORD

39h 00m

2 stops

13:10 - 08:35

ORD

BLR

31h 55m

1 stop

₹ 65,823Multiple Airlines

dom., 15 feb. - dom., 22 feb.

12:30 - 12:30

BLR

ORD

34h 30m

2 stops

14:30 - 23:00

ORD

BLR

22h 00m

1 stop

₹ 66,548Air India

mar., 17 mar. - vie., 20 mar.

19:00 - 12:30

BLR

ORD

28h 00m

2 stops

14:30 - 22:00

ORD

BLR

21h 00m

1 stop

₹ 66,638Air India

sáb., 21 mar. - vie., 27 mar.

09:35 - 07:35

BLR

ORD

33h 30m

1 stop

13:10 - 08:35

ORD

BLR

31h 55m

1 stop

₹ 67,725Etihad Airways

lun., 2 feb. - dom., 15 feb.

10:00 - 08:45

BLR

ORD

33h 15m

1 stop

14:00 - 02:10

ORD

BLR

25h 40m

1 stop

₹ 68,358Etihad Airways

lun., 6 abr. - mar., 14 abr.

07:15 - 23:48

BLR

STL

28h 03m

2 stops

16:13 - 05:05

STL

BLR

26h 22m

2 stops

₹ 78,771British Airways

mié., 4 mar. - mié., 18 mar.

07:15 - 23:22

BLR

STL

27h 37m

2 stops

10:37 - 05:05

STL

BLR

30h 58m

2 stops

₹ 81,125British Airways

mié., 18 feb. - dom., 22 feb.

02:30 - 17:45

BLR

MDW

26h 45m

2 stops

14:05 - 00:40

MDW

BLR

24h 05m

2 stops

₹ 83,207KLM

lun., 2 mar. - mar., 10 mar.

03:30 - 13:55

BLR

STL

21h 55m

1 stop

13:14 - 01:05

STL

BLR

25h 21m

2 stops

₹ 113,176Lufthansa

mar., 3 mar. - mié., 18 mar.

03:30 - 13:55

BLR

STL

21h 55m

1 stop

16:50 - 01:50

STL

BLR

22h 30m

1 stop

₹ 113,629Lufthansa

mar., 3 mar. - mié., 18 mar.

Air India flights from Karnataka to Illinois

Our best Air India deals on Karnataka to Illinois flight tickets

Air India

17 Mar

BLR12:30Bengaluru Intl

34h 30m

2 stops

ORD12:30Chicago O'Hare Intl

20 Mar

ORD14:30Chicago O'Hare Intl

22h 00m

1 stop

BLR23:00Bengaluru Intl

₹ 66,548

Air India

21 Mar

BLR19:00Bengaluru Intl

28h 00m

2 stops

ORD12:30Chicago O'Hare Intl

27 Mar

ORD14:30Chicago O'Hare Intl

21h 00m

1 stop

BLR22:00Bengaluru Intl

₹ 66,638

Air India

19 Mar

BLR20:00Bengaluru Intl

27h 00m

2 stops

ORD12:30Chicago O'Hare Intl

25 Mar

ORD14:30Chicago O'Hare Intl

21h 00m

1 stop

BLR22:00Bengaluru Intl

₹ 66,910

Qatar Airways flights from Karnataka to Illinois

Our best Qatar Airways deals on Karnataka to Illinois flight tickets

Qatar Airways

30 Mar

BLR03:50Bengaluru Intl

21h 30m

1 stop

ORD14:50Chicago O'Hare Intl

1 Sept

ORD19:20Chicago O'Hare Intl

20h 45m

1 stop

BLR02:35Bengaluru Intl

₹ 75,964

Qatar Airways

2 Feb

BLR03:15Bengaluru Intl

22h 45m

1 stop

ORD14:30Chicago O'Hare Intl

10 Mar

ORD20:05Chicago O'Hare Intl

20h 15m

1 stop

BLR02:50Bengaluru Intl

₹ 76,145

Qatar Airways

2 Feb

BLR03:55Bengaluru Intl

22h 05m

1 stop

ORD14:30Chicago O'Hare Intl

10 Mar

ORD20:05Chicago O'Hare Intl

20h 15m

1 stop

BLR02:50Bengaluru Intl

₹ 76,235

Fly from

Fly to

Route

Depart

Return

Price

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

dom. 15/2

08:00-11:30

2 stops39h 00m

Chicago O'Hare Intl

dom. 22/2

13:10-08:35

1 stop31h 55m

₹ 65,823

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

mar. 17/3

12:30-12:30

2 stops34h 30m

Chicago O'Hare Intl

vie. 20/3

14:30-23:00

1 stop22h 00m

₹ 66,548

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

sáb. 21/3

19:00-12:30

2 stops28h 00m

Chicago O'Hare Intl

vie. 27/3

14:30-22:00

1 stop21h 00m

₹ 66,638

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

lun. 2/2

09:35-07:35

1 stop33h 30m

Chicago O'Hare Intl

dom. 15/2

13:10-08:35

1 stop31h 55m

₹ 67,725

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

lun. 6/4

10:00-08:45

1 stop33h 15m

Chicago O'Hare Intl

mar. 14/4

14:00-02:10

1 stop25h 40m

₹ 68,358

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

mié. 4/3

07:15-23:48

2 stops28h 03m

Lambert-St Louis

mié. 18/3

16:13-05:05

2 stops26h 22m

₹ 78,771

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

mié. 18/2

07:15-23:22

2 stops27h 37m

Lambert-St Louis

dom. 22/2

10:37-05:05

2 stops30h 58m

₹ 81,125

BengaluruChicago

BLR - MDW

BLRMDW

Bengaluru Intl

lun. 2/3

02:30-17:45

2 stops26h 45m

Chicago Midway

mar. 10/3

14:05-00:40

2 stops24h 05m

₹ 83,207

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

mar. 3/3

03:30-13:55

1 stop21h 55m

Lambert-St Louis

mié. 18/3

13:14-01:05

2 stops25h 21m

₹ 113,176

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

mar. 3/3

03:30-13:55

1 stop21h 55m

Lambert-St Louis

mié. 18/3

16:50-01:50

1 stop22h 30m

₹ 113,629

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 ₹ 81,396. 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 ₹ 85,108.

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 ₹ 95,000 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 ₹ 88,368 on momondo.

Can stopping save me money on Karnataka to Illinois flights?

You could potentially save up to 2% 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	20h 25m
Direct flights	None

The fastest flight from Karnataka to Illinois takes 20h 25m

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 January 2026, 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 ₹ 61,813	Free Cancellation	Rating 7.4 3,720 reviews	Search Qatar Airways flights
Etihad Airways	PriceFrom ₹ 73,235	Free Cancellation	Rating 7.3 1,373 reviews	Search Etihad Airways flights
Air India	PriceFrom ₹ 76,468	Free Cancellation	Rating 5.5 2,977 reviews	Search Air India flights
British Airways	PriceFrom ₹ 76,881	Free Cancellation	Rating 6.7 7,691 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom ₹ 79,483	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
KLM	PriceFrom ₹ 80,128	Free Cancellation	Rating 7.7 1,441 reviews	Search KLM flights
Lufthansa	PriceFrom ₹ 84,054	Free Cancellation	Rating 6.8 7,731 reviews	Search Lufthansa flights
Air France	PriceFrom ₹ 85,945	Free Cancellation	Rating 7.4 1,523 reviews	Search Air France flights
Emirates	PriceFrom ₹ 96,367	Free Cancellation	Rating 8.1 3,479 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.