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$344+ 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BLR
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Illinois to Bangalore

Keep the following information in mind while searching for Illinois to Bangalore flight deals. Data was last updated September 16, 2025.

Round-trip from

$745
(Delta)

One-way from

$344
(Delta)

Popular in

December

Cheapest in

March

Average price

$871
From Illinois to Bengaluru Intl
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One-way flight from Illinois to Bengaluru Intl
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Highest demand for flights based on searches. 14% potential increase in price ($178 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 16, 2025.

This oojo deal was found by Cheapflights users on 9/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/272:10 pmORD - BLR
1 stop32h 05mEtihad Airways
Thu 11/134:30 pmBLR - ORD
1 stop26h 55mEtihad Airways
Deal found 9/16$746
This Virgin Atlantic deal was found by Cheapflights users on 9/14. 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.
Tue 9/306:28 pmORD - BLR
2 stops22h 22mVirgin Atlantic
Wed 10/156:05 amBLR - ORD
2 stops38h 21mVirgin Atlantic
Deal found 9/14$749
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 9/255:10 pmORD - BLR
1 stop20h 05mDelta
Sun 10/51:35 amBLR - ORD
1 stop23h 55mDelta
Deal found 9/15$751
This Etihad Airways deal was found by Cheapflights users on 9/15. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/81:55 pmORD - BLR
1 stop32h 20mEtihad Airways
Sun 10/2610:00 amBLR - ORD
1 stop33h 25mEtihad Airways
Deal found 9/15$754
This KLM deal was found by Cheapflights users on 9/15. 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.
Thu 9/252:05 pmORD - BLR
2 stops23h 10mMultiple Airlines
Sun 10/51:35 amBLR - ORD
1 stop23h 55mMultiple Airlines
Deal found 9/15$756
This KLM deal was found by Cheapflights users on 9/16. 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.
Mon 10/275:25 pmORD - BLR
1 stop20h 45mKLM
Wed 11/122:00 amBLR - ORD
2 stops25h 58mKLM
Deal found 9/16$761
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/262:10 pmORD - BLR
1 stop19h 15mEtihad Airways
Sat 11/110:00 amBLR - ORD
1 stop33h 25mEtihad Airways
Deal found 9/15$763
This Etihad Airways deal was found by Cheapflights users on 9/15. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/91:55 pmORD - BLR
1 stop32h 20mEtihad Airways
Fri 10/249:55 pmBLR - ORD
1 stop21h 20mEtihad Airways
Deal found 9/15$764
This Delta deal was found by Cheapflights users on 9/15. 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 10/84:40 pmORD - BLR
1 stop20h 05mDelta
Mon 10/201:10 amBLR - ORD
1 stop23h 30mDelta
Deal found 9/15$772
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 9/254:15 pmORD - BLR
1 stop20h 30mDelta
Sat 10/41:35 amBLR - ORD
1 stop23h 55mDelta
Deal found 9/15$773
This KLM deal was found by Cheapflights users on 9/13. 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.
Fri 11/74:25 pmORD - BLR
1 stop20h 45mKLM
Sat 12/62:30 amBLR - ORD
1 stop23h 20mKLM
Deal found 9/13$775
This KLM deal was found by Cheapflights users on 9/14. 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.
Sat 10/253:00 pmMDW - BLR
2 stops22h 45mKLM
Sun 11/232:30 amBLR - MDW
2 stops25h 39mKLM
Deal found 9/14$790

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 September 16, 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

Wed 10/29

10:25 am-3:10 am

2 stops30h 15m

Bengaluru Intl

Wed 11/5

5:00 am-8:23 pm

2 stops26h 53m

$749

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Thu 9/25

4:15 pm-11:15 pm

1 stop20h 30m

Bengaluru Intl

Sun 10/5

1:35 am-3:00 pm

1 stop23h 55m

$751

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Mon 9/22

1:55 pm-7:45 pm

1 stop19h 20m

Bengaluru Intl

Sun 9/28

10:20 am-8:45 am

1 stop32h 55m

$764

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Tue 11/18

5:20 pm-12:15 am

1 stop19h 25m

Bengaluru Intl

Mon 12/1

2:00 am-3:10 pm

1 stop24h 40m

$772

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Thu 11/13

1:10 pm-8:45 am

1 stop32h 05m

Bengaluru Intl

Sun 12/14

10:00 am-7:55 am

1 stop33h 25m

$782

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Wed 11/12

1:10 pm-8:45 am

1 stop32h 05m

Bengaluru Intl

Sun 12/14

10:00 am-7:55 am

1 stop33h 25m

$782

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Mon 10/27

3:50 pm-12:40 am

2 stops22h 20m

Bengaluru Intl

Wed 11/12

2:30 am-4:45 pm

2 stops25h 45m

$787

ChicagoBengaluru

MDW - BLR

MDWBLR

Chicago Midway

Sat 9/27

6:00 am-3:20 am

2 stops34h 50m

Bengaluru Intl

Tue 9/30

6:05 am-9:40 am

2 stops38h 05m

$792

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Mon 11/17

5:20 pm-12:15 am

1 stop19h 25m

Bengaluru Intl

Fri 12/12

5:00 am-9:46 pm

2 stops28h 16m

$792

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Tue 11/11

1:10 pm-7:55 pm

1 stop19h 15m

Bengaluru Intl

Sun 12/14

10:00 am-7:55 am

1 stop33h 25m

$792

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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, September is the cheapest month in which you can book a flight from Illinois to Bengaluru (average of $828). Flying from Illinois to Bengaluru in December is currently the most expensive (average of $1,434). 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 September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Bengaluru as you normally would.

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 $764, Virgin Atlantic can have you in Bengaluru from Illinois in 19h 20m. 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 KLM, with whom users have recently found tickets for as low as $344. 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, September is the cheapest month in which you can book a flight from Illinois to Bengaluru (average of $828). Flying from Illinois to Bengaluru in December is currently the most expensive (average of $1,434). 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$707Average$925FlexibilityNo cancel feeOn-timeN/A
Air IndiaCheapest$747Average$994FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$762Average$1,349FlexibilityNo cancel feeOn-time75%
EmiratesCheapest$770Average$1,082FlexibilityNo cancel feeOn-time75%
Etihad AirwaysCheapest$781Average$993FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$816Average$1,133FlexibilityNo cancel feeOn-time68%
Air FranceCheapest$825Average$1,011FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$829Average$1,156FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$905Average$991FlexibilityNo cancel feeOn-time72%
Japan AirlinesCheapest$981Average$1,021FlexibilityNo cancel feeOn-time79%

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