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 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 20h 50m on average. If you fly from Mangalore (another popular airport in Karnataka) to Chicago O'Hare Intl Airport, then the average flight time is 53h 15m.

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

Etihad Airways and Air India 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 February 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.

₹ 41,811 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.

09:35 - 08:35

BLR

ORD

33h 30m

1 stop

14:10 - 08:25

ORD

BLR

31h 45m

1 stop

₹ 67,841Etihad Airways

Mon, 9 Mar - Mon, 23 Mar

10:00 - 08:35

BLR

ORD

33h 05m

1 stop

14:00 - 08:45

ORD

BLR

32h 15m

1 stop

₹ 68,022Etihad Airways

Mon, 11 May - Thu, 27 Aug

06:00 - 11:10

BLR

ORD

39h 40m

2 stops

14:00 - 08:45

ORD

BLR

32h 15m

1 stop

₹ 69,927Multiple Airlines

Tue, 21 Apr - Thu, 30 Apr

06:00 - 11:10

BLR

ORD

39h 40m

2 stops

14:00 - 08:45

ORD

BLR

32h 15m

1 stop

₹ 70,018Multiple Airlines

Sun, 19 Apr - Mon, 7 Sep

02:30 - 17:54

BLR

MDW

25h 54m

2 stops

12:53 - 23:15

MDW

BLR

23h 52m

2 stops

₹ 77,636KLM

Mon, 9 Mar - Wed, 29 Apr

07:15 - 23:44

BLR

STL

26h 59m

2 stops

16:32 - 04:50

STL

BLR

25h 48m

2 stops

₹ 84,620British Airways

Wed, 11 Mar - Wed, 26 Aug

06:50 - 23:44

BLR

STL

27h 24m

2 stops

18:11 - 04:50

STL

BLR

24h 09m

2 stops

₹ 86,887British Airways

Thu, 2 Apr - Thu, 9 Apr

02:30 - 17:22

BLR

MDW

25h 22m

2 stops

12:53 - 23:15

MDW

BLR

23h 52m

2 stops

₹ 87,341KLM

Sun, 8 Mar - Wed, 29 Apr

03:55 - 19:30

BLR

STL

26h 05m

2 stops

13:11 - 02:35

STL

BLR

26h 54m

2 stops

₹ 96,320Qatar Airways

Tue, 5 May - Wed, 29 Jul

03:50 - 22:17

BLR

STL

28h 57m

2 stops

13:11 - 02:30

STL

BLR

26h 49m

2 stops

₹ 96,410Qatar Airways

Tue, 5 May - Wed, 29 Jul

Etihad Airways flights from Karnataka to Illinois

Our best Etihad Airways deals on Karnataka to Illinois flight tickets

Etihad Airways

9 Mar

BLR09:35Bengaluru Intl

33h 30m

1 stop

ORD08:35Chicago O'Hare Intl

23 Mar

ORD14:10Chicago O'Hare Intl

31h 45m

1 stop

BLR08:25Bengaluru Intl

₹ 67,841

Etihad Airways

11 May

BLR10:00Bengaluru Intl

33h 05m

1 stop

ORD08:35Chicago O'Hare Intl

27 Aug

ORD14:00Chicago O'Hare Intl

32h 15m

1 stop

BLR08:45Bengaluru Intl

₹ 68,022

Etihad Airways

21 May

BLR16:55Bengaluru Intl

26h 10m

1 stop

ORD08:35Chicago O'Hare Intl

29 Jul

ORD14:00Chicago O'Hare Intl

32h 15m

1 stop

BLR08:45Bengaluru Intl

₹ 69,201

British Airways flights from Karnataka to Illinois

Our best British Airways deals on Karnataka to Illinois flight tickets

British Airways

5 Mar

BLR07:15Bengaluru Intl

35h 40m

2 stops

ORD07:25Chicago O'Hare Intl

30 Apr

ORD22:30Chicago O'Hare Intl

19h 50m

1 stop

BLR04:50Bengaluru Intl

₹ 77,455

British Airways

4 Mar

BLR07:15Bengaluru Intl

28h 21m

2 stops

ORD00:06Chicago O'Hare Intl

11 Mar

ORD16:21Chicago O'Hare Intl

26h 14m

2 stops

BLR05:05Bengaluru Intl

₹ 78,815

British Airways

4 Mar

BLR07:15Bengaluru Intl

23h 00m

1 stop

ORD18:45Chicago O'Hare Intl

11 Mar

ORD18:10Chicago O'Hare Intl

24h 25m

1 stop

BLR05:05Bengaluru Intl

₹ 83,713

Fly from

Fly to

Route

Depart

Return

Price

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Mon 9/3

09:35-08:35

1 stop33h 30m

Chicago O'Hare Intl

Mon 23/3

14:10-08:25

1 stop31h 45m

₹ 67,841

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Mon 11/5

10:00-08:35

1 stop33h 05m

Chicago O'Hare Intl

Thu 27/8

14:00-08:45

1 stop32h 15m

₹ 68,022

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Tue 21/4

06:00-11:10

2 stops39h 40m

Chicago O'Hare Intl

Thu 30/4

14:00-08:45

1 stop32h 15m

₹ 69,927

BengaluruChicago

BLR - ORD

BLRORD

Bengaluru Intl

Sun 19/4

06:00-11:10

2 stops39h 40m

Chicago O'Hare Intl

Mon 7/9

14:00-08:45

1 stop32h 15m

₹ 70,018

BengaluruChicago

BLR - MDW

BLRMDW

Bengaluru Intl

Mon 9/3

02:30-17:54

2 stops25h 54m

Chicago Midway

Wed 29/4

12:53-23:15

2 stops23h 52m

₹ 77,636

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Wed 11/3

07:15-23:44

2 stops26h 59m

Lambert-St Louis

Wed 26/8

16:32-04:50

2 stops25h 48m

₹ 84,620

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Thu 2/4

06:50-23:44

2 stops27h 24m

Lambert-St Louis

Thu 9/4

18:11-04:50

2 stops24h 09m

₹ 86,887

BengaluruChicago

BLR - MDW

BLRMDW

Bengaluru Intl

Sun 8/3

02:30-17:22

2 stops25h 22m

Chicago Midway

Wed 29/4

12:53-23:15

2 stops23h 52m

₹ 87,341

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Tue 5/5

03:55-19:30

2 stops26h 05m

Lambert-St Louis

Wed 29/7

13:11-02:35

2 stops26h 54m

₹ 96,320

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Tue 5/5

03:50-22:17

2 stops28h 57m

Lambert-St Louis

Wed 29/7

13:11-02:30

2 stops26h 49m

₹ 96,410

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 ₹ 81,536. 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 ₹ 85,255.

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 ₹ 95,171 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 ₹ 88,520 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 50m
Direct flights	None

The fastest flight from Karnataka to Illinois takes 20h 50m

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 February 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 ₹ 61,919	Free Cancellation	Rating 7.4 3,739 reviews	Search Qatar Airways flights
Etihad Airways	PriceFrom ₹ 73,361	Free Cancellation	Rating 7.3 1,403 reviews	Search Etihad Airways flights
Air India	PriceFrom ₹ 76,600	Free Cancellation	Rating 5.5 2,967 reviews	Search Air India flights
British Airways	PriceFrom ₹ 77,168	Free Cancellation	Rating 6.7 7,752 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom ₹ 79,620	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
KLM	PriceFrom ₹ 80,266	Free Cancellation	Rating 7.7 1,459 reviews	Search KLM flights
Lufthansa	PriceFrom ₹ 84,194	Free Cancellation	Rating 6.8 7,790 reviews	Search Lufthansa flights
Air France	PriceFrom ₹ 87,050	Free Cancellation	Rating 7.4 1,533 reviews	Search Air France flights
Emirates	PriceFrom ₹ 96,533	Free Cancellation	Rating 8.1 3,522 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.