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.

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

Etihad Airways, IndiGo, and Air India are the most popular carriers operating from Karnataka to Illinois

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 10m on average. If you fly from Mangalore (another popular airport in Karnataka) to Chicago O'Hare Intl Airport, then the average flight time is 43h 45m.

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 September 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.

₹ 39,517 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

02:00 - 16:10BLR-ORD

24h 40m1 stop

17:20 - 00:15ORD-BLR

19h 25m1 stop

₹ 74,906Delta

Find Deal

Tue, 28 Oct - Tue, 6 Jan

06:45 - 18:15BLR-ORD

22h 00m1 stop

17:11 - 05:05ORD-BLR

25h 24m2 stops

₹ 75,082British Airways

Find Deal

Thu, 23 Oct - Mon, 27 Oct

22:00 - 08:55BLR-ORD

21h 25m1 stop

13:10 - 08:45ORD-BLR

32h 05m1 stop

₹ 75,170Etihad Airways

Find Deal

Thu, 30 Oct - Thu, 6 Nov

02:30 - 15:20BLR-ORD

23h 20m1 stop

07:00 - 00:40ORD-BLR

30h 10m2 stops

₹ 75,257Delta

Find Deal

Sat, 1 Nov - Thu, 1 Jan

06:45 - 18:15BLR-ORD

22h 00m1 stop

20:40 - 05:05ORD-BLR

21h 55m2 stops

₹ 75,345British Airways

Find Deal

Thu, 23 Oct - Sun, 26 Oct

10:00 - 08:45BLR-ORD

33h 15m1 stop

13:55 - 19:45ORD-BLR

19h 20m1 stop

₹ 75,433Etihad Airways

Find Deal

Tue, 7 Oct - Tue, 21 Oct

03:30 - 21:05BLR-ORD

28h 05m1 stop

18:00 - 01:00ORD-BLR

19h 30m1 stop

₹ 80,965Lufthansa

Find Deal

Wed, 29 Oct - Thu, 6 Nov

03:30 - 15:20BLR-ORD

23h 20m1 stop

18:00 - 01:00ORD-BLR

19h 30m1 stop

₹ 81,053Lufthansa

Find Deal

Thu, 27 Nov - Sat, 31 Jan

06:15 - 11:30IXE-ORD

40h 45m3 stops

14:20 - 15:00ORD-IXE

37h 10m2 stops

₹ 93,172Air India

Find Deal

Sun, 23 Nov - Sat, 24 Jan

02:30 - 17:43BLR-MDW

25h 43m2 stops

13:47 - 00:15MDW-BLR

22h 58m2 stops

₹ 119,428KLM

Find Deal

Wed, 29 Oct - Mon, 10 Nov

Lufthansa flights from Karnataka to Illinois

Our best Lufthansa deals on Karnataka to Illinois flight tickets

Lufthansa

29 Oct

BLR03:30Bengaluru Intl

28h 05m

1 stop

ORD21:05Chicago O'Hare Intl

6 Nov

ORD18:00Chicago O'Hare Intl

19h 30m

1 stop

BLR01:00Bengaluru Intl

₹ 80,965

Find similar

Lufthansa

27 Nov

BLR03:30Bengaluru Intl

23h 20m

1 stop

ORD15:20Chicago O'Hare Intl

31 Jan

ORD18:00Chicago O'Hare Intl

19h 30m

1 stop

BLR01:00Bengaluru Intl

₹ 81,053

Find similar

Lufthansa

6 Oct

BLR03:00Bengaluru Intl

22h 25m

1 stop

ORD14:55Chicago O'Hare Intl

21 Oct

ORD16:00Chicago O'Hare Intl

22h 50m

1 stop

BLR01:20Bengaluru Intl

₹ 81,580

Find similar

Air Canada flights from Karnataka to Illinois

Our best Air Canada deals on Karnataka to Illinois flight tickets

Air Canada

22 Oct

BLR03:00Bengaluru Intl

27h 47m

2 stops

ORD20:17Chicago O'Hare Intl

27 Oct

ORD12:50Chicago O'Hare Intl

25h 40m

2 stops

BLR01:00Bengaluru Intl

₹ 80,790

Find similar

Air Canada

21 Oct

BLR03:00Bengaluru Intl

39h 31m

2 stops

ORD08:01Chicago O'Hare Intl

26 Oct

ORD12:50Chicago O'Hare Intl

25h 40m

2 stops

BLR01:00Bengaluru Intl

₹ 81,141

Find similar

Air Canada

27 Nov

BLR03:30Bengaluru Intl

26h 38m

2 stops

ORD18:38Chicago O'Hare Intl

31 Jan

ORD15:35Chicago O'Hare Intl

21h 55m

2 stops

BLR01:00Bengaluru Intl

₹ 81,317

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Tue 28/10

02:00-16:10

1 stop24h 40m

Chicago O'Hare Intl

Tue 6/1

17:20-00:15

1 stop19h 25m

₹ 74,906

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Thu 23/10

06:45-18:15

1 stop22h 00m

Chicago O'Hare Intl

Mon 27/10

17:11-05:05

2 stops25h 24m

₹ 75,082

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Thu 30/10

22:00-08:55

1 stop21h 25m

Chicago O'Hare Intl

Thu 6/11

13:10-08:45

1 stop32h 05m

₹ 75,170

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Sat 1/11

02:30-15:20

1 stop23h 20m

Chicago O'Hare Intl

Thu 1/1

07:00-00:40

2 stops30h 10m

₹ 75,257

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Thu 23/10

06:45-18:15

1 stop22h 00m

Chicago O'Hare Intl

Sun 26/10

20:40-05:05

2 stops21h 55m

₹ 75,345

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Tue 7/10

10:00-08:45

1 stop33h 15m

Chicago O'Hare Intl

Tue 21/10

13:55-19:45

1 stop19h 20m

₹ 75,433

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Wed 29/10

03:30-21:05

1 stop28h 05m

Chicago O'Hare Intl

Thu 6/11

18:00-01:00

1 stop19h 30m

₹ 80,965

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Thu 27/11

03:30-15:20

1 stop23h 20m

Chicago O'Hare Intl

Sat 31/1

18:00-01:00

1 stop19h 30m

₹ 81,053

MangaloreChicago

IXE - ORD

IXEORD

Mangalore Bajpe

Sun 23/11

06:15-11:30

3 stops40h 45m

Chicago O'Hare Intl

Sat 24/1

14:20-15:00

2 stops37h 10m

₹ 93,172

BengaluruChicago

BLR - MDW

BLRMDW

Bengaluru Intl

Wed 29/10

02:30-17:43

2 stops25h 43m

Chicago Midway

Mon 10/11

13:47-00:15

2 stops22h 58m

₹ 119,428

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 ₹ 82,546. If you aren’t able to travel during the month of October, then book flights to Illinois from Karnataka during March instead. Flights to Illinois in March, while not as cheap as those in October, still average around ₹ 83,161.

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 ₹ 105,713. 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 ₹ 117,491. 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 ₹ 105,836. 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 ₹ 112,310.

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 ₹ 96,618 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 ₹ 86,586 on momondo.

Can stopping save me money on Karnataka to Illinois flights?

You could potentially save up to 27% 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 September 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 ₹ 59,952	Free Cancellation	Rating 7.4 3,622 reviews	Search Qatar Airways flights
Air India	PriceFrom ₹ 60,127	Free Cancellation	Rating 5.5 2,932 reviews	Search Air India flights
British Airways	PriceFrom ₹ 66,479	Free Cancellation	Rating 6.7 7,367 reviews	Search British Airways flights
Etihad Airways	PriceFrom ₹ 72,559	Free Cancellation	Rating 7.4 1,251 reviews	Search Etihad Airways flights
Virgin Atlantic	PriceFrom ₹ 77,090	Free Cancellation	Rating 7.4 664 reviews	Search Virgin Atlantic flights
KLM	PriceFrom ₹ 78,483	Free Cancellation	Rating 7.8 1,386 reviews	Search KLM flights
Lufthansa	PriceFrom ₹ 81,750	Free Cancellation	Rating 6.8 7,409 reviews	Search Lufthansa flights
Air France	PriceFrom ₹ 81,782	Free Cancellation	Rating 7.4 1,468 reviews	Search Air France flights
Emirates	PriceFrom ₹ 93,454	Free Cancellation	Rating 8.1 3,339 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.