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$356+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BLR
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$847
(Indian Eagle)

One-way from

$362
(KLM)

Popular in

December

Cheapest in

March

Average price

$1,205
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. 10% potential increase in price ($129 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 5/35:10 pmORD - BLR
1 stop20h 10mDelta
Wed 5/211:35 amBLR - ORD
1 stop23h 55mDelta
Deal found 4/30$851
This KLM deal was found by Cheapflights users on 4/30. 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 5/101:45 pmORD - BLR
2 stops23h 35mKLM
Fri 5/231:10 amBLR - ORD
1 stop23h 30mKLM
Deal found 4/30$852
This Air Canada deal was found by Cheapflights users on 4/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:40 amORD - BLR
2 stops28h 10mAir Canada
Thu 10/232:10 amBLR - ORD
2 stops46h 21mAir Canada
Deal found 4/30$854
This Virgin Atlantic deal was found by Cheapflights users on 4/30. 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.
Sat 11/222:10 pmORD - BLR
2 stops24h 25mVirgin Atlantic
Sun 11/303:55 amBLR - ORD
2 stops31h 28mVirgin Atlantic
Deal found 4/30$857
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/264:00 pmORD - BLR
2 stops22h 00mLufthansa
Thu 10/302:50 amBLR - ORD
1 stop27h 05mLufthansa
Deal found 4/30$858
This Indian Eagle deal was found by Cheapflights users on 4/30. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/512:00 pmORD - BLR
1 stop20h 25mAir India
Thu 5/1510:00 pmBLR - ORD
1 stop19h 55mAir India
Deal found 4/30$864
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sun 5/44:00 pmORD - BLR
1 stop45h 40mCathay Pacific
Thu 5/221:20 amBLR - ORD
1 stop23h 35mCathay Pacific
Deal found 4/30$868
This KLM deal was found by Cheapflights users on 4/30. 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 5/611:15 amORD - BLR
2 stops26h 05mMultiple Airlines
Mon 5/191:35 amBLR - ORD
1 stop23h 55mMultiple Airlines
Deal found 4/30$872
This Indian Eagle deal was found by Cheapflights users on 4/30. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:20 pmORD - BLR
1 stop20h 40mQatar Airways
Sun 5/183:50 amBLR - ORD
1 stop21h 45mQatar Airways
Deal found 4/30$880
This Air France deal was found by Cheapflights users on 4/30. 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.
Fri 5/95:10 pmORD - BLR
1 stop20h 10mAir France
Sun 5/251:35 amBLR - ORD
1 stop23h 55mAir France
Deal found 4/30$933
This Delta deal was found by Cheapflights users on 4/30. 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.
Mon 6/309:24 amMDW - BLR
2 stops27h 51mDelta
Thu 7/101:10 amBLR - MDW
2 stops28h 00mDelta
Deal found 4/30$964
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/272:20 pmORD - BLR
2 stops30h 55mSWISS
Tue 9/26:45 pmBLR - ORD
2 stops31h 40mSWISS
Deal found 4/30$978

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 May 1, 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 10/1

12:00 pm-6:55 pm

1 stop20h 25m

Bengaluru Intl

Sat 10/18

12:50 pm-7:25 am

2 stops29h 05m

$851

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Tue 9/16

10:40 am-1:20 am

2 stops28h 10m

Bengaluru Intl

Thu 10/23

2:10 am-2:01 pm

2 stops46h 21m

$854

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Sun 8/10

5:10 pm-11:45 pm

1 stop20h 05m

Bengaluru Intl

Mon 1/19

2:30 am-10:46 pm

2 stops31h 46m

$855

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Fri 9/26

4:00 pm-12:30 am

2 stops22h 00m

Bengaluru Intl

Thu 10/30

2:50 am-7:25 pm

1 stop27h 05m

$858

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Thu 9/25

4:20 pm-11:15 pm

1 stop20h 25m

Bengaluru Intl

Mon 11/24

2:30 am-4:38 pm

2 stops25h 38m

$871

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Thu 9/25

2:00 pm-3:35 am

2 stops27h 05m

Bengaluru Intl

Mon 11/24

3:55 am-11:53 pm

2 stops31h 28m

$876

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Sat 10/18

7:40 pm-2:35 am

1 stop20h 25m

Bengaluru Intl

Sat 11/8

3:50 am-2:30 pm

1 stop22h 10m

$887

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Mon 7/14

3:55 pm-7:45 am

2 stops29h 20m

Bengaluru Intl

Mon 7/21

8:35 pm-12:10 pm

2 stops26h 05m

$894

ChicagoBengaluru

ORD - BLR

ORDBLR

Chicago O'Hare Intl

Fri 9/19

4:00 pm-12:30 am

2 stops22h 00m

Bengaluru Intl

Thu 10/23

2:10 am-7:29 pm

2 stops27h 49m

$896

ChicagoBengaluru

MDW - BLR

MDWBLR

Chicago Midway

Mon 6/30

9:24 am-11:45 pm

2 stops27h 51m

Bengaluru Intl

Thu 7/10

1:10 am-6:40 pm

2 stops28h 00m

$964

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 39 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 $929). Flying from Illinois to Bengaluru in June is currently the most expensive (average of $1,457). 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 May 1, 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.

Rainfall in Bangalore by month

Plan your trip to Bangalore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bengaluru ranges from 0.0 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. January is typically the driest time to visit Bengaluru when rainfall is around 0.0 in.

Temperature in Bangalore by month

Plan your trip to Bangalore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bengaluru, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Bangalore

Get insights into the airlines that provide service to Bangalore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangalore. Reviews last updated May 1, 2025.
See what other customers who have flown with Japan Airlines, Singapore Airlines and Delta from Illinois to Bengaluru have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,464 reviews

Entertainment

7.8

Crew

8.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,464 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Entertainment

7.8

Crew

8.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Singapore Airlines
8.1
Very good
1,292 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Entertainment

7.8

Crew

8.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Delta
8.0
Very good
7,934 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Entertainment

7.8

Crew

8.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
KLM
7.8
Good
1,334 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Entertainment

7.8

Crew

8.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
LOT
7.6
Good
1,069 reviews
Japan Airlines
8.3
Very good
1,464 reviews

Entertainment

7.8

Crew

8.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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.

  • 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 $362. However, be on the lookout for offers from Virgin Atlantic and Delta, 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 $929). Flying from Illinois to Bengaluru in June is currently the most expensive (average of $1,457). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$745Average$969FlexibilityNo cancel feeOn-timeN/A
EmiratesCheapest$770Average$1,097FlexibilityNo cancel feeOn-time75%
Etihad AirwaysCheapest$794Average$1,071FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$809Average$1,065FlexibilityNo cancel feeOn-time77%
DeltaCheapest$812Average$1,129FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$830Average$1,425FlexibilityNo cancel feeOn-time76%
Qatar AirwaysCheapest$845Average$1,197FlexibilityNo cancel feeOn-time68%
KLMCheapest$845Average$1,350FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$917Average$1,163FlexibilityNo cancel feeOn-time72%
Japan AirlinesCheapest$966Average$1,158FlexibilityNo cancel feeOn-time79%

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