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$443+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BLR
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
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 December 28, 2025.

This Delta deal was found by Cheapflights users on 12/27. 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.
Tue 12/305:20 pmORD - BLR
1 stop19h 25mDelta
Tue 1/202:30 amBLR - ORD
1 stop23h 20mDelta
Deal found 12/27$875
This KLM deal was found by Cheapflights users on 12/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:20 pmORD - BLR
1 stop19h 25mKLM
Tue 1/202:30 amBLR - ORD
2 stops26h 55mKLM
Deal found 12/27$885
This Delta deal was found by Cheapflights users on 12/27. 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 12/315:31 pmORD - BLR
2 stops43h 14mDelta
Wed 1/142:00 amBLR - ORD
2 stops30h 35mDelta
Deal found 12/27$917
This Delta deal was found by Cheapflights users on 12/27. 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 12/315:31 pmORD - BLR
2 stops43h 14mDelta
Wed 1/147:05 amBLR - ORD
2 stops28h 24mDelta
Deal found 12/27$918
This Air France deal was found by Cheapflights users on 12/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:35 pmORD - BLR
2 stops23h 10mMultiple Airlines
Tue 1/202:30 amBLR - ORD
2 stops26h 55mMultiple Airlines
Deal found 12/27$938
This Delta deal was found by Cheapflights users on 12/27. 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.
Tue 12/308:07 pmORD - BLR
2 stops40h 38mDelta
Wed 1/142:00 amBLR - ORD
2 stops30h 35mDelta
Deal found 12/27$941
This Delta deal was found by Cheapflights users on 12/27. 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.
Tue 12/308:07 pmORD - BLR
2 stops40h 38mDelta
Wed 1/147:05 amBLR - ORD
2 stops28h 24mDelta
Deal found 12/27$949
This Delta deal was found by Cheapflights users on 12/27. 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 12/315:31 pmORD - BLR
2 stops43h 14mDelta
Thu 1/152:30 amBLR - ORD
1 stop23h 20mDelta
Deal found 12/27$1,025
This Delta deal was found by Cheapflights users on 12/27. 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 12/315:31 pmORD - BLR
2 stops43h 14mDelta
Mon 1/122:00 amBLR - ORD
2 stops33h 29mDelta
Deal found 12/27$1,034
This Virgin Atlantic deal was found by Cheapflights users on 12/26. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:05 amORD - BLR
2 stops29h 45mVirgin Atlantic
Fri 1/235:15 amBLR - ORD
2 stops30h 10mVirgin Atlantic
Deal found 12/26$1,048
This Air France deal was found by Cheapflights users on 12/26. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:22 pmSTL - BLR
2 stops23h 23mAir France
Tue 1/132:00 amBLR - STL
2 stops26h 07mAir France
Deal found 12/26$1,379
This Delta deal was found by Cheapflights users on 12/27. 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.
Sun 12/286:29 amSTL - BLR
2 stops30h 16mDelta
Tue 3/242:00 amBLR - STL
2 stops29h 36mDelta
Deal found 12/27$1,561

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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$813
(KLM)

One-way from

$443
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,578
Provider with most accurate pricing for Chicago (CHI)-Bengaluru Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Bengaluru Intl flights.
Search Deals
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).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 28, 2025.
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

Tue 1/13

5:20 pm-12:15 am

1 stop19h 25m

Bengaluru Intl

Tue 2/3

2:30 am-2:20 pm

1 stop23h 20m

$814

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Wed 2/4

1:57 pm-12:15 am

2 stops22h 48m

Bengaluru Intl

Sun 3/8

2:00 am-4:10 pm

1 stop24h 40m

$817

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Mon 1/19

2:25 pm-5:15 am

2 stops27h 20m

Bengaluru Intl

Tue 2/3

2:30 am-2:20 pm

1 stop23h 20m

$819

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Sat 2/7

12:55 pm-12:40 am

2 stops24h 15m

Bengaluru Intl

Mon 3/9

2:30 am-6:00 pm

2 stops26h 00m

$821

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Wed 1/14

5:20 pm-12:15 am

1 stop19h 25m

Bengaluru Intl

Sun 2/1

2:00 am-9:35 pm

2 stops31h 05m

$822

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Tue 1/13

5:20 pm-12:15 am

1 stop19h 25m

Bengaluru Intl

Fri 1/30

2:00 am-8:53 pm

2 stops30h 23m

$822

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Sat 1/17

4:25 pm-12:40 am

1 stop20h 45m

Bengaluru Intl

Fri 1/30

2:00 am-8:53 pm

2 stops30h 23m

$823

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Sat 1/17

4:25 pm-12:40 am

1 stop20h 45m

Bengaluru Intl

Wed 1/28

2:00 am-9:35 pm

2 stops31h 05m

$823

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Tue 1/13

5:20 pm-12:15 am

1 stop19h 25m

Bengaluru Intl

Mon 2/2

2:30 am-4:57 pm

2 stops25h 57m

$824

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Sat 1/24

4:25 pm-12:40 am

1 stop20h 45m

Bengaluru Intl

Wed 3/4

2:30 am-4:41 pm

2 stops25h 41m

$825

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 55 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 December 28, 2025.

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 $814, Delta can have you in Bengaluru from Illinois in 19h 25m. 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$707Average$982FlexibilityNo cancel feeOn-timeN/A
Air IndiaCheapest$731Average$983FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$762Average$1,092FlexibilityNo cancel feeOn-time75%
Etihad AirwaysCheapest$791Average$1,023FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$810Average$1,119FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$820Average$1,146FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$841Average$1,203FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$905Average$976FlexibilityNo cancel feeOn-time72%
EmiratesCheapest$920Average$1,127FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$981Average$1,031FlexibilityNo cancel feeOn-time79%

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