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$467+ Cheap flights from Illinois to Bengaluru (BLR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BLR
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
1 adult, Economy
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Cheap flight deals from Illinois to Bangalore

Cheapest flights from Illinois to Bangalore
Explore the most affordable flight options available from Illinois to Bangalore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.

This Delta deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:30 pmORD - BLR
2 stops25h 20mDelta
Sun 1/112:00 amBLR - ORD
1 stop24h 40mDelta
Deal found 12/31$1,105
This Delta deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:30 pmORD - BLR
2 stops25h 20mDelta
Mon 1/122:00 amBLR - ORD
1 stop24h 40mDelta
Deal found 12/31$1,188
This Delta deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:30 pmORD - BLR
2 stops25h 20mDelta
Wed 1/72:00 amBLR - ORD
2 stops32h 04mDelta
Deal found 12/31$1,297
This Delta deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:30 pmORD - BLR
2 stops25h 20mDelta
Fri 1/92:00 amBLR - ORD
1 stop24h 40mDelta
Deal found 12/31$1,564
This Delta deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:30 pmORD - BLR
2 stops25h 20mDelta
Thu 1/82:30 amBLR - ORD
1 stop23h 20mDelta
Deal found 12/31$1,565
This Delta deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:30 pmORD - BLR
2 stops25h 20mDelta
Tue 1/62:00 amBLR - ORD
2 stops31h 05mDelta
Deal found 12/31$1,574
This Kiwi.com deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:30 pmORD - BLR
1 stop24h 15mAir India
Sun 1/117:05 pmBLR - ORD
2 stops27h 55mAir India
Deal found 12/31$1,633

Find flight deals from Illinois to Bangalore

Keep the following information in mind while searching for Illinois to Bangalore flight deals. Data was last updated January 2, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$804
(Delta)

One-way from

$467
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$911
Provider with most accurate pricing for Chicago (CHI)-Bengaluru Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Bengaluru Intl flights.
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From Illinois to Bengaluru Intl
Search Deals
One-way flight from Illinois to Bengaluru Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Bangalore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 2, 2026.
Use the filters below to find and compare flights from Illinois to Bengaluru that are best for you.

Fly from

Illinois

Fly to

Bangalore

Route

Depart

Return

Price

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Sat 1/31

4:25 pm-12:40 am

1 stop20h 45m

Bengaluru Intl

Wed 2/25

2:00 am-9:57 pm

2 stops31h 27m

$807

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Fri 2/20

4:25 pm-12:40 am

1 stop20h 45m

Bengaluru Intl

Wed 2/25

2:00 am-4:41 pm

2 stops26h 11m

$808

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Sun 3/22

5:25 pm-12:40 am

1 stop20h 45m

Bengaluru Intl

Wed 3/25

2:30 am-6:34 pm

2 stops26h 34m

$809

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Wed 3/18

5:25 pm-12:40 am

1 stop20h 45m

Bengaluru Intl

Wed 3/25

2:30 am-4:43 pm

2 stops24h 43m

$809

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Fri 1/23

1:57 pm-12:15 am

2 stops22h 48m

Bengaluru Intl

Thu 1/29

2:00 am-4:38 pm

2 stops26h 08m

$812

ChicagoBengaluru

MDW - BLR

MDWBLR

Chicago Midway

Mon 2/16

1:49 pm-12:15 am

2 stops22h 56m

Bengaluru Intl

Tue 3/3

2:30 am-5:37 pm

2 stops26h 37m

$813

ChicagoBengaluru

MDW - BLR

MDWBLR

Chicago Midway

Fri 2/20

1:26 pm-12:40 am

2 stops23h 44m

Bengaluru Intl

Wed 2/25

2:30 am-5:45 pm

2 stops26h 45m

$813

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Fri 2/20

2:12 pm-12:40 am

2 stops22h 58m

Bengaluru Intl

Wed 2/25

2:00 am-4:41 pm

2 stops26h 11m

$813

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Sun 2/1

2:25 pm-12:40 am

2 stops22h 45m

Bengaluru Intl

Sun 2/15

2:00 am-3:10 pm

1 stop24h 40m

$818

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Tue 1/20

10:45 am-12:15 am

2 stops26h 00m

Bengaluru Intl

Mon 2/2

5:15 am-10:29 pm

2 stops28h 44m

$828

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/1

Showing 1-10 of 43 results
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Best time to book a flight from Illinois to Bangalore

Have a flexible travel schedule? Discover the best time to fly to Bangalore from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Bengaluru

What is the cheapest month to book a flight from Illinois to Bengaluru?

Currently, February is the cheapest month in which you can book a flight from Illinois to Bengaluru (average of $662). Flying from Illinois to Bengaluru in June is currently the most expensive (average of $900). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to BLR?

Find hourly flight availability from Illinois to Bangalore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 2, 2026.

One of the essential ways to save on airfare from Illinois to Bengaluru is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 19% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Bangalore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Bengaluru from Illinois?

    Most people fly into Bengaluru Intl (BLR) if they book a flight to Bengaluru from Illinois. Bengaluru Intl is conveniently located just 17.6 mi from Bengaluru’s city center.

  • How long is the flight from Illinois to Bengaluru?

    For as low as $807, Delta can have you in Bengaluru from Illinois in 20h 45m. Illinois and Bengaluru are separated by a distance of 8510 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Illinois to Bengaluru one-way?

    The cheapest airline one-way is Air India, with whom users have recently found tickets for as low as $289. However, be on the lookout for offers from Delta and Air France, as they are both options that can get you from Illinois to Bengaluru for a low price.

  • What are the most popular routes from Illinois to Bengaluru?

    Most travelers choose Chicago O'Hare Intl - Bengaluru Intl, Lambert-St Louis - Bengaluru Intl or Chicago Midway - Bengaluru Intl when deciding on the best route from Illinois to Bengaluru.

  • Can I find deals for flights from Illinois to Bangalore that include hotel bookings?

    Yes. In addition to deals on Illinois to Bangalore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Bangalore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Bangalore.

  • Can I find deals for business class flights from Illinois to Bangalore?

    Yes. Cheapflights offers flight deals from Illinois to Bangalore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Bengaluru?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Bengaluru (average of $662). Flying from Illinois to Bengaluru in June is currently the most expensive (average of $900). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Bangalore

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Top 10 airlines flying from Illinois to Bangalore

Discover the top 10 airlines that operate flights from Illinois to Bangalore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$707Average$983FlexibilityNo cancel feeOn-timeN/A
Air IndiaCheapest$727Average$988FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$762Average$1,096FlexibilityNo cancel feeOn-time75%
Etihad AirwaysCheapest$793Average$1,031FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$807Average$1,110FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$820Average$1,152FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$841Average$1,192FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$905Average$976FlexibilityNo cancel feeOn-time72%
EmiratesCheapest$919Average$1,124FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$981Average$1,031FlexibilityNo cancel feeOn-time79%

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