Find flights
When to book
FAQs

Cheap flights from St. Louis to Bengaluru from ₹ 60,992

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BLR
9 Sep — 16 Sep1
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 10 August 2026.

Wed 23/914:29 -
2 stops31h 46m
Tue 13/1004:35 -
3 stops55h 12m
Deal found 6/8₹ 100,670
Thu 29/1007:03 -
2 stops44h 27m
Sun 29/1110:00 -
2 stops58h 12m
Deal found 9/8₹ 111,042
Tue 1/909:32 -
2 stops23h 53m
Fri 25/922:15 -
2 stops25h 31m
Deal found 9/8₹ 114,277
Sun 20/914:11 -
2 stops25h 49m
Tue 13/1004:00 -
2 stops28h 29m
Deal found 5/8₹ 116,180
Thu 24/911:01 -
2 stops22h 24m
Mon 12/1022:15 -
2 stops24h 50m
Deal found 5/8₹ 116,370
Wed 2/912:45 -
2 stops27h 15m
Tue 22/921:10 -
2 stops32h 27m
Deal found 9/8₹ 117,131
Tue 22/913:25 -
2 stops26h 35m
Wed 14/1021:10 -
2 stops27h 50m
Deal found 5/8₹ 117,417
Mon 31/813:25 -
2 stops26h 35m
Thu 24/921:10 -
2 stops31h 24m
Deal found 9/8₹ 117,797
Sat 5/917:13 -
2 stops23h 32m
Fri 25/922:15 -
2 stops25h 31m
Deal found 9/8₹ 118,083
Fri 25/914:11 -
2 stops32h 14m
Mon 12/1004:00 -
2 stops26h 18m
Deal found 5/8₹ 119,795
Sat 17/1013:06 -
2 stops27h 39m
Mon 16/1122:00 -
2 stops26h 48m
Deal found 6/8₹ 120,176

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 10 August 2026.

Round-trip from

₹ 100,670

One-way from

₹ 60,992

Popular in

March

Cheapest in

April

Average price

₹ 147,009
23/9-13/10
  • 23/9-13/10
  • 5 total stops
  • 86h 58m total
  • St. Louis to Bengaluru
Search Deals
2/10
  • 2/10
  • 2 total stops
  • 31h 46m total
  • St. Louis to Bengaluru
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 1,317,304 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 745,100 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 10 August 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 Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Tue 15/9

08:54-03:15

2 stops31h 51m

Bengaluru Intl

Sun 15/11

10:00-15:21

2 stops40h 51m

₹ 107,521

St. LouisBengaluru

STL Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Wed 14/10

13:06-08:55

2 stops33h 19m

Bengaluru Intl

Sun 22/11

03:15-18:22

2 stops26h 37m

₹ 122,174

St. LouisBengaluru

STL Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Thu 15/10

19:10-08:55

2 stops27h 15m

Bengaluru Intl

Sun 22/11

03:50-20:17

2 stops27h 57m

₹ 122,174

St. LouisBengaluru

STL Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Sun 11/10

08:48-02:30

2 stops31h 12m

Bengaluru Intl

Sun 22/11

03:50-20:17

2 stops27h 57m

₹ 122,174

St. LouisBengaluru

STL Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Sat 10/10

13:06-02:30

2 stops26h 54m

Bengaluru Intl

Tue 17/11

03:15-18:17

2 stops26h 32m

₹ 125,980

St. LouisBengaluru

STL Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Tue 22/9

12:46-02:30

2 stops27h 14m

Bengaluru Intl

Sat 10/10

04:00-19:48

2 stops26h 18m

₹ 125,980

St. LouisBengaluru

STL Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Sat 26/9

17:00-08:55

2 stops29h 25m

Bengaluru Intl

Mon 12/10

21:10-17:02

2 stops30h 22m

₹ 125,980

St. LouisBengaluru

STL Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Sun 6/9

13:25-02:30

2 stops26h 35m

Bengaluru Intl

Sun 20/9

04:00-19:45

2 stops26h 15m

₹ 125,980
Fastest return journey

St. LouisBengaluru

STL Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Sun 20/9

11:21-23:10

2 stops25h 19m

Bengaluru Intl

Mon 12/10

01:00-14:45

2 stops24h 15m

₹ 126,361

St. LouisBengaluru

STL Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Sun 20/9

09:20-23:10

2 stops27h 20m

Bengaluru Intl

Tue 13/10

01:00-13:53

2 stops23h 23m

₹ 126,361

Flights are sorted by cheapest return flights first.

Deals found on 7/8

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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

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

Currently, April is the cheapest month in which you can book a flight from St. Louis to Bengaluru (average of ₹ 98,957). Flying from St. Louis to Bengaluru in March is currently the most expensive (average of ₹ 228,173). 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?

Airfare is below average for this route at the moment.

St. Louis to Bengaluru flights typically cost between ₹ 113,420 and ₹ 153,003 in September.
The cheapest return price found within the last 5 days was ₹ 100,670 on Multiple Airlines (23 Sept–13 Oct).

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.

  • How long is the flight from St. Louis to Bengaluru?

    Departing from St. Louis to Bengaluru will take you 33h 19m. Airlines will cover a distance of 14098 km.

  • 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, April is the cheapest month in which you can book a flight from St. Louis to Bengaluru (average of ₹ 98,957). Flying from St. Louis to Bengaluru in March is currently the most expensive (average of ₹ 228,173). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Bangalore?

Cheapflights makes it easy to find St. Louis to Bangalore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis to Bangalore for you. Better yet — we are completely free to use.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.