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$442+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BLR
Dec 25 — Jan 11
Thu 12/25
Thu 1/1
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 November 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$861
(FlightHub)

One-way from

$442
(Indian Eagle)

Popular in

December

Cheapest in

September

Average price

$1,099
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
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One-way flight from Illinois to Bengaluru Intl
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Highest demand for flights based on searches. 13% potential increase in price ($173 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 25, 2025.

This FlightHub deal was found by Cheapflights users on 11/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:50 pmORD - BLR
1 stop39h 45mLufthansa
Tue 1/272:50 amBLR - ORD
1 stop27h 05mLufthansa
Deal found 11/25$861
This FlightHub deal was found by Cheapflights users on 11/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:45 pmORD - BLR
2 stops21h 50mLufthansa
Sun 1/252:50 amBLR - ORD
1 stop22h 50mLufthansa
Deal found 11/25$863
This KAYAK deal was found by Cheapflights users on 11/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:50 pmORD - BLR
1 stop39h 45mLufthansa
Wed 1/282:50 amBLR - ORD
1 stop27h 05mLufthansa
Deal found 11/25$868
This KAYAK deal was found by Cheapflights users on 11/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:50 pmORD - BLR
1 stop39h 45mLufthansa
Sat 1/242:50 amBLR - ORD
1 stop27h 05mLufthansa
Deal found 11/25$869
This FlightHub deal was found by Cheapflights users on 11/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:50 pmORD - BLR
1 stop39h 45mMultiple Airlines
Sun 1/253:30 amBLR - ORD
2 stops27h 45mMultiple Airlines
Deal found 11/25$875
This KAYAK deal was found by Cheapflights users on 11/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:50 pmORD - BLR
1 stop39h 45mLufthansa
Mon 1/2610:25 pmBLR - ORD
2 stops28h 25mLufthansa
Deal found 11/23$876
This KAYAK deal was found by Cheapflights users on 11/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:45 pmORD - BLR
2 stops21h 50mLufthansa
Sat 1/242:50 amBLR - ORD
1 stop27h 05mLufthansa
Deal found 11/25$878
This FlightHub deal was found by Cheapflights users on 11/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:45 pmORD - BLR
2 stops21h 50mMultiple Airlines
Sun 1/253:30 amBLR - ORD
2 stops27h 45mMultiple Airlines
Deal found 11/25$879
This FlightHub deal was found by Cheapflights users on 11/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/309:50 pmORD - BLR
1 stop39h 45mMultiple Airlines
Sat 12/69:00 pmBLR - ORD
2 stops30h 50mMultiple Airlines
Deal found 11/22$882
This Kiwi.com deal was found by Cheapflights users on 11/23. 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.
Mon 12/14:20 pmORD - BLR
2 stops21h 15mLufthansa
Mon 12/82:50 amBLR - ORD
1 stop22h 50mLufthansa
Deal found 11/23$884
This FlightHub deal was found by Cheapflights users on 11/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:20 pmORD - BLR
1 stop22h 00mLufthansa
Tue 1/272:50 amBLR - ORD
1 stop22h 50mLufthansa
Deal found 11/25$886
This Trip.com deal was found by Cheapflights users on 11/25. 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.
Wed 12/319:29 amMDW - BLR
2 stops27h 41mKLM
Wed 4/151:40 amBLR - MDW
2 stops30h 35mKLM
Deal found 11/25$1,055

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 November 25, 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

Mon 1/12

1:55 pm-5:15 am

2 stops27h 50m

Bengaluru Intl

Tue 1/20

7:05 am-8:42 am

2 stops37h 07m

$865

ChicagoBengaluru

MDW - BLR

MDWBLR

Chicago Midway

Wed 1/28

1:49 pm-12:15 am

2 stops22h 56m

Bengaluru Intl

Fri 2/13

2:00 am-4:16 pm

2 stops25h 46m

$888

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Fri 2/6

1:57 pm-12:15 am

2 stops22h 48m

Bengaluru Intl

Sat 2/14

2:00 am-4:40 pm

2 stops26h 10m

$888

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Thu 1/15

1:55 pm-12:40 am

2 stops23h 15m

Bengaluru Intl

Sun 3/29

1:40 am-5:10 pm

2 stops26h 00m

$957

ChicagoBengaluru

MDW - BLR

MDWBLR

Chicago Midway

Fri 1/9

1:28 pm-12:15 am

2 stops23h 17m

Bengaluru Intl

Fri 1/30

2:00 am-4:16 pm

2 stops25h 46m

$1,014

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Wed 1/7

11:23 am-3:10 am

2 stops28h 17m

Bengaluru Intl

Tue 1/27

7:05 am-8:34 am

2 stops36h 59m

$1,031

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Wed 1/7

11:23 am-3:10 am

2 stops28h 17m

Bengaluru Intl

Thu 1/29

2:30 am-11:37 pm

2 stops32h 37m

$1,032

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Thu 1/8

6:25 am-12:15 am

2 stops30h 20m

Bengaluru Intl

Wed 1/28

2:00 am-8:06 pm

2 stops29h 36m

$1,034

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Thu 1/8

6:25 am-12:15 am

2 stops30h 20m

Bengaluru Intl

Thu 1/29

2:30 am-8:37 pm

2 stops29h 37m

$1,034

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Tue 1/6

5:32 pm-12:40 am

2 stops43h 38m

Bengaluru Intl

Thu 1/29

2:30 am-5:50 pm

2 stops26h 50m

$1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/22

Showing 1-10 of 60 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, October is the cheapest month in which you can book a flight from Illinois to Bengaluru (average of $707). 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 November 25, 2025.

One of the essential ways to save on airfare from Illinois to Bengaluru is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 24% on airfare.

What is the cheapest day to fly from Illinois to Bengaluru?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Bangalore. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Bengaluru flight should consider departing on Friday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 $888, Delta can have you in Bengaluru from Illinois in 22h 56m. Illinois and Bengaluru are separated by a distance of 8520 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 IndiGo, with whom users have recently found tickets for as low as $469. However, be on the lookout for offers from KLM and Lufthansa, 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, October is the cheapest month in which you can book a flight from Illinois to Bengaluru (average of $707). 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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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 November 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$707Average$916FlexibilityNo cancel feeOn-timeN/A
Air IndiaCheapest$756Average$989FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$762Average$1,070FlexibilityNo cancel feeOn-time75%
Etihad AirwaysCheapest$797Average$1,022FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$818Average$1,156FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$825Average$1,158FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$859Average$1,172FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$905Average$975FlexibilityNo cancel feeOn-time72%
EmiratesCheapest$920Average$1,156FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$981Average$1,031FlexibilityNo cancel feeOn-time79%

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