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.

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 35m 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.

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

Air India, Etihad Airways, and Air France 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.

₹ 36,435 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.

02:30 - 14:20BLR-ORD

23h 20m1 stop

17:20 - 00:15ORD-BLR

19h 25m1 stop

₹ 75,549KLM

Find Deal

Tue, 27 Jan - Sun, 1 Feb

02:30 - 14:20BLR-ORD

23h 20m1 stop

17:20 - 00:15ORD-BLR

19h 25m1 stop

₹ 75,817KLM

Find Deal

Tue, 27 Jan - Sun, 1 Feb

22:00 - 07:35BLR-ORD

21h 05m1 stop

13:10 - 08:35ORD-BLR

31h 55m1 stop

₹ 76,084Etihad Airways

Find Deal

Wed, 28 Jan - Sun, 1 Feb

07:15 - 14:04BLR-ORD

42h 19m2 stops

16:19 - 05:05ORD-BLR

26h 16m2 stops

₹ 76,352British Airways

Find Deal

Sat, 14 Feb - Sun, 8 Mar

04:20 - 07:35BLR-ORD

38h 45m1 stop

21:20 - 09:20ORD-BLR

25h 30m2 stops

₹ 77,424Multiple Airlines

Find Deal

Fri, 6 Mar - Fri, 20 Mar

16:30 - 07:35BLR-ORD

26h 35m1 stop

13:10 - 08:35ORD-BLR

31h 55m1 stop

₹ 77,692Etihad Airways

Find Deal

Thu, 25 Dec - Wed, 11 Feb

19:05 - 11:30BLR-ORD

27h 55m2 stops

13:10 - 23:00ORD-BLR

23h 20m1 stop

₹ 78,585Air India

Find Deal

Tue, 23 Dec - Mon, 22 Jun

23:25 - 18:25BLR-ORD

30h 30m2 stops

20:20 - 10:40ORD-BLR

26h 50m2 stops

₹ 78,942IndiGo

Find Deal

Thu, 18 Dec - Thu, 8 Jan

00:50 - 18:45GOI-ORD

29h 25m2 stops

20:45 - 23:25ORD-GOI

39h 10m2 stops

₹ 118,860British Airways

Find Deal

Thu, 12 Feb - Tue, 17 Feb

06:30 - 13:55BLR-STL

42h 55m2 stops

13:15 - 01:50STL-BLR

25h 05m2 stops

₹ 228,611Lufthansa

Find Deal

Sat, 10 Jan - Sat, 17 Jan

KLM flights from Karnataka to Illinois

Our best KLM deals on Karnataka to Illinois flight tickets

KLM

27 Jan

BLR02:30Bengaluru Intl

23h 20m

1 stop

ORD14:20Chicago O'Hare Intl

1 Feb

ORD17:20Chicago O'Hare Intl

19h 25m

1 stop

BLR00:15Bengaluru Intl

₹ 75,549

Find similar

KLM

13 Feb

GOI17:20Vasco da Gama Goa Intl

32h 30m

2 stops

ORD14:20Chicago O'Hare Intl

17 Feb

ORD17:20Chicago O'Hare Intl

26h 40m

2 stops

GOI07:30Vasco da Gama Goa Intl

₹ 85,372

Find similar

KLM

13 Feb

GOI17:20Vasco da Gama Goa Intl

32h 30m

2 stops

ORD14:20Chicago O'Hare Intl

17 Feb

ORD17:20Chicago O'Hare Intl

26h 40m

2 stops

GOI07:30Vasco da Gama Goa Intl

₹ 85,461

Find similar

Etihad Airways flights from Karnataka to Illinois

Our best Etihad Airways deals on Karnataka to Illinois flight tickets

Etihad Airways

25 Dec

BLR16:30Bengaluru Intl

26h 35m

1 stop

ORD07:35Chicago O'Hare Intl

11 Feb

ORD13:10Chicago O'Hare Intl

31h 55m

1 stop

BLR08:35Bengaluru Intl

₹ 77,692

Find similar

Etihad Airways

18 Dec

BLR22:00Bengaluru Intl

21h 05m

1 stop

ORD07:35Chicago O'Hare Intl

8 Jan

ORD13:10Chicago O'Hare Intl

32h 05m

1 stop

BLR08:45Bengaluru Intl

₹ 86,443

Find similar

Etihad Airways

26 Dec

BLR10:00Bengaluru Intl

33h 05m

1 stop

ORD07:35Chicago O'Hare Intl

10 Jan

ORD13:10Chicago O'Hare Intl

19h 15m

1 stop

BLR19:55Bengaluru Intl

₹ 96,534

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Tue 27/1

02:30-14:20

1 stop23h 20m

Chicago O'Hare Intl

Sun 1/2

17:20-00:15

1 stop19h 25m

₹ 75,549

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Tue 27/1

02:30-14:20

1 stop23h 20m

Chicago O'Hare Intl

Sun 1/2

17:20-00:15

1 stop19h 25m

₹ 75,817

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Wed 28/1

22:00-07:35

1 stop21h 05m

Chicago O'Hare Intl

Sun 1/2

13:10-08:35

1 stop31h 55m

₹ 76,084

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Sat 14/2

07:15-14:04

2 stops42h 19m

Chicago O'Hare Intl

Sun 8/3

16:19-05:05

2 stops26h 16m

₹ 76,352

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Fri 6/3

04:20-07:35

1 stop38h 45m

Chicago O'Hare Intl

Fri 20/3

21:20-09:20

2 stops25h 30m

₹ 77,424

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Thu 25/12

16:30-07:35

1 stop26h 35m

Chicago O'Hare Intl

Wed 11/2

13:10-08:35

1 stop31h 55m

₹ 77,692

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Tue 23/12

19:05-11:30

2 stops27h 55m

Chicago O'Hare Intl

Mon 22/6

13:10-23:00

1 stop23h 20m

₹ 78,585

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Thu 18/12

23:25-18:25

2 stops30h 30m

Chicago O'Hare Intl

Thu 8/1

20:20-10:40

2 stops26h 50m

₹ 78,942

Vasco da GamaChicago

GOI - ORD

GOIORD

Vasco da Gama Goa Intl

Thu 12/2

00:50-18:45

2 stops29h 25m

Chicago O'Hare Intl

Tue 17/2

20:45-23:25

2 stops39h 10m

₹ 118,860

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Sat 10/1

06:30-13:55

2 stops42h 55m

Lambert-St Louis

Sat 17/1

13:15-01:50

2 stops25h 05m

₹ 228,611

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 ₹ 80,550. 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 ₹ 83,943.

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 ₹ 107,501. 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 ₹ 119,479. 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 ₹ 107,627. 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 ₹ 114,211.

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 ₹ 94,130 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 ₹ 85,461 on momondo.

Can stopping save me money on Karnataka to Illinois flights?

You could potentially save up to 42% 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	26h 35m
Direct flights	None

The fastest flight from Karnataka to Illinois takes 26h 35m

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 ₹ 60,967	Free Cancellation	Rating 7.4 3,677 reviews	Search Qatar Airways flights
Air India	PriceFrom ₹ 61,144	Free Cancellation	Rating 5.5 2,948 reviews	Search Air India flights
Etihad Airways	PriceFrom ₹ 73,787	Free Cancellation	Rating 7.4 1,312 reviews	Search Etihad Airways flights
British Airways	PriceFrom ₹ 75,723	Free Cancellation	Rating 6.7 7,539 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom ₹ 78,395	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
KLM	PriceFrom ₹ 78,715	Free Cancellation	Rating 7.7 1,423 reviews	Search KLM flights
Air France	PriceFrom ₹ 80,660	Free Cancellation	Rating 7.4 1,499 reviews	Search Air France flights
Lufthansa	PriceFrom ₹ 82,903	Free Cancellation	Rating 6.8 7,594 reviews	Search Lufthansa flights
Emirates	PriceFrom ₹ 95,035	Free Cancellation	Rating 8.1 3,423 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.