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Cheap flights from St. Louis to Bengaluru from ₹ 39,325

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BLR
1 May — 8 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. Louis to Bangalore

Enter your travel dates to find the best prices.

Cheapest flights from St. Louis to Bangalore
Explore the most affordable flight options available from St. Louis to Bangalore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2026.

Sun 26/411:44
STL
-
BLR
2 stops45h 41m
Multiple Airlines
Sat 9/504:35
BLR
-
STL
3 stops30h 16m
Multiple Airlines
Deal found 31/3₹ 86,346
Fri 24/709:24
STL
-
BLR
2 stops36h 51m
Etihad Airways
Tue 4/810:00
BLR
-
STL
2 stops40h 12m
Etihad Airways
Deal found 30/3₹ 99,579
Thu 1/1016:29
STL
-
BLR
2 stops29h 46m
Multiple Airlines
Sat 17/1022:15
BLR
-
STL
2 stops31h 17m
Multiple Airlines
Deal found 29/3₹ 99,673
Mon 8/607:30
STL
-
BLR
2 stops25h 55m
Multiple Airlines
Wed 8/704:35
BLR
-
STL
2 stops29h 51m
Multiple Airlines
Deal found 30/3₹ 99,767
Tue 9/609:39
STL
-
BLR
2 stops31h 06m
Multiple Airlines
Sun 5/704:35
BLR
-
STL
2 stops26h 24m
Multiple Airlines
Deal found 30/3₹ 103,521
Fri 19/605:14
STL
-
BLR
2 stops35h 31m
Multiple Airlines
Fri 10/722:15
BLR
-
STL
2 stops36h 11m
Multiple Airlines
Deal found 28/3₹ 103,615
Mon 8/607:30
STL
-
BLR
2 stops25h 55m
Multiple Airlines
Tue 7/722:15
BLR
-
STL
2 stops31h 39m
Multiple Airlines
Deal found 31/3₹ 105,022
Fri 29/505:14
STL
-
BLR
2 stops28h 11m
Multiple Airlines
Fri 26/622:15
BLR
-
STL
2 stops32h 45m
Multiple Airlines
Deal found 31/3₹ 105,492
Fri 19/605:14
STL
-
BLR
2 stops35h 31m
Multiple Airlines
Sat 11/704:35
BLR
-
STL
2 stops29h 51m
Multiple Airlines
Deal found 28/3₹ 107,369
Wed 24/609:24
STL
-
BLR
2 stops31h 21m
Multiple Airlines
Sun 12/704:35
BLR
-
STL
2 stops29h 51m
Multiple Airlines
Deal found 31/3₹ 108,777

Find flight deals from St. Louis to Bangalore

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Bangalore (BLR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 April 2026.

Round-trip from

₹ 86,346

One-way from

₹ 39,325

Popular in

July

Cheapest in

January

Average price

₹ 115,722
26/4-9/5
  • 26/4-9/5
  • 5 total stops
  • 75h 57m total
  • St. Louis to Bengaluru
Search Deals
26/4
  • 26/4
  • 2 total stops
  • 29h 01m total
  • St. Louis to Bengaluru
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (₹ 490,244 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 183,815 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from St. Louis 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 454,620 searches. Data last updated 1 April 2026.
Use the filters below to find and compare flights from St. Louis to Bengaluru that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Wed 8/7

09:24-03:15

2 stops31h 21m

Bengaluru Intl

Wed 22/7

04:35-19:24

2 stops25h 19m

₹ 99,767
Fastest return journey

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Tue 5/5

08:54-19:55

2 stops24h 31m

Bengaluru Intl

Wed 24/6

04:35-23:54

2 stops29h 49m

₹ 99,767

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Fri 19/6

05:14-03:15

2 stops35h 31m

Bengaluru Intl

Fri 10/7

22:15-23:56

2 stops36h 11m

₹ 103,615

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Fri 19/6

05:14-03:15

2 stops35h 31m

Bengaluru Intl

Sat 11/7

04:35-23:56

2 stops29h 51m

₹ 107,369

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Sat 16/5

05:51-03:15

2 stops34h 54m

Bengaluru Intl

Sat 23/5

22:15-16:30

2 stops28h 45m

₹ 109,527

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Sat 20/6

17:14-08:45

2 stops29h 01m

Bengaluru Intl

Sat 27/6

04:35-20:30

2 stops26h 25m

₹ 110,654

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Mon 22/6

06:05-23:15

2 stops30h 40m

Bengaluru Intl

Sat 11/7

01:10-16:58

2 stops26h 18m

₹ 157,581

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Thu 21/5

07:00-03:15

2 stops33h 45m

Bengaluru Intl

Thu 4/6

04:35-19:21

2 stops25h 16m

₹ 164,995

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Tue 23/6

06:05-23:35

2 stops31h 00m

Bengaluru Intl

Sat 11/7

01:10-20:31

2 stops29h 51m

₹ 173,724

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Wed 24/6

06:05-23:15

2 stops30h 40m

Bengaluru Intl

Sun 12/7

01:25-16:58

2 stops26h 03m

₹ 186,957

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from St. Louis to Bangalore

Have a flexible travel schedule? Discover the best time to fly to Bangalore from St. Louis with our price prediction graph.
Estimated return 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 St. Louis to Bengaluru

How far ahead should I book a flight from St. Louis to Bengaluru?

Use this chart to determine the optimal time to book a return flight from St. Louis to Bangalore. Price data was last updated on 13 March 2026.

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Bengaluru. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from St. Louis to Bengaluru?

Currently, March is the cheapest month in which you can book a flight from St. Louis to Bengaluru (average of ₹ 82,310). Flying from St. Louis to Bengaluru in December is currently the most expensive (average of ₹ 126,797). 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.

How much does it cost for a return flight from St. Louis to Bengaluru?

Related info for your journey

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

  • Can I find deals for flights from St. Louis to Bangalore that include hotel bookings?

    Yes. In addition to deals on St. Louis to Bangalore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Bangalore?

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

  • Can I find deals for business class flights from St. Louis to Bangalore?

    Yes. Cheapflights offers flight deals from St. Louis 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 St. Louis to Bengaluru?

    Currently, March is the cheapest month in which you can book a flight from St. Louis to Bengaluru (average of ₹ 82,310). Flying from St. Louis to Bengaluru in December is currently the most expensive (average of ₹ 126,797). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Bangalore

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Bangalore flights

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Why should you use Cheapflights to find cheap flight tickets from St. Louis to Bangalore?

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Can Cheapflights find flights from St. Louis to Bangalore with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from St. Louis to Bangalore flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from St. Louis to Bangalore become cheaper?

Yes! Start tracking prices for St. Louis to Bangalore flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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