STL - BLR

₹ 82,513 Find Cheap Flights from St. Louis to Bengaluru (Bangalore) – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
₹ 106,142
Typical prices: ₹ 106,779-₹ 151,770
Multiple Airlines
Sat 10/2Tue 27/2
STL - BLR • 2 stops
Cheapest one-way flight
₹ 82,513
Typical prices: ₹ 52,881-₹ 97,087
Delta
Sun 9/12
STL - BLR • 2 stops
Direct flights
Not available
There are currently no direct flights between St. Louis and Bengaluru. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
April
Cheapest • 21% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Frankfurt am Main (FRA)
Cheapest • Avg ₹ 141,568 (return)
London Heathrow (LHR)
Shortest trip • 21h 52m (one-way)
Insights
Insights
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We hope you enjoy your trip to Bengaluru!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from St. Louis to Bengaluru (STL-BLR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from St. Louis to Bengaluru

Wed, 10 Feb - Sat, 27 Feb
Multiple Airlines Logo
09:52 - 19:55STL  Lambert-St Louis-BLR Bengaluru Intl
22h 33m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
16:30 - 15:03BLR  Bengaluru Intl-STL Lambert-St Louis
34h 03m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 106,142Multiple Airlines
Mon, 7 Dec - Wed, 16 Dec
Etihad Airways Logo
07:00 - 08:45STL  Lambert-St Louis-BLR Bengaluru Intl
38h 15m2 stops Washington, D.C. Reagan-National Abu Dhabi Zayed Intl
Etihad Airways Logo
22:00 - 16:06BLR  Bengaluru Intl-STL Lambert-St Louis
29h 36m2 stops Abu Dhabi Zayed Intl Charlotte Douglas
₹ 107,476Etihad Airways
Wed, 30 Dec - Sat, 16 Jan
Etihad Airways Logo
07:50 - 08:45STL  Lambert-St Louis-BLR Bengaluru Intl
37h 25m2 stops Charlotte Douglas Abu Dhabi Zayed Intl
Etihad Airways Logo
16:30 - 22:06BLR  Bengaluru Intl-STL Lambert-St Louis
41h 06m2 stops Abu Dhabi Zayed Intl Charlotte Douglas
₹ 109,001Etihad Airways
Sun, 25 Oct - Tue, 10 Nov
Etihad Airways Logo
07:16 - 14:00STL  Lambert-St Louis-BLR Bengaluru Intl
44h 14m2 stops Charlotte Douglas Abu Dhabi Zayed Intl
Etihad Airways Logo
04:20 - 09:16BLR  Bengaluru Intl-STL Lambert-St Louis
40h 26m2 stops Abu Dhabi Zayed Intl Boston Logan Intl
₹ 115,480Etihad Airways
Fri, 16 Oct - Sat, 31 Oct
Etihad Airways Logo
11:31 - 08:45STL  Lambert-St Louis-BLR Bengaluru Intl
34h 44m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
04:20 - 10:16BLR  Bengaluru Intl-STL Lambert-St Louis
40h 26m2 stops Abu Dhabi Zayed Intl Boston Logan Intl
₹ 116,909Etihad Airways
Fri, 13 Nov - Sun, 6 Dec
Etihad Airways Logo
18:20 - 03:00STL  Lambert-St Louis-BLR Bengaluru Intl
45h 10m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
10:00 - 09:16BLR  Bengaluru Intl-STL Lambert-St Louis
58h 46m2 stops Abu Dhabi Zayed Intl Boston Logan Intl
₹ 117,576Etihad Airways
Sun, 25 Oct - Wed, 11 Nov
Qatar Airways Logo
05:00 - 08:35STL  Lambert-St Louis-BLR Bengaluru Intl
41h 05m2 stops Miami Doha Hamad Intl
Qatar Airways Logo
21:15 - 18:17BLR  Bengaluru Intl-STL Lambert-St Louis
32h 32m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 117,671Qatar Airways
Sun, 25 Oct - Tue, 10 Nov
Qatar Airways Logo
11:32 - 02:20STL  Lambert-St Louis-BLR Bengaluru Intl
28h 18m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
03:50 - 19:22BLR  Bengaluru Intl-STL Lambert-St Louis
27h 02m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 117,862Qatar Airways
Sat, 5 Dec - Thu, 17 Dec
Etihad Airways Logo
07:05 - 08:45STL  Lambert-St Louis-BLR Bengaluru Intl
38h 10m2 stops Washington, D.C. Reagan-National Abu Dhabi Zayed Intl
Etihad Airways Logo
16:30 - 13:19BLR  Bengaluru Intl-STL Lambert-St Louis
32h 19m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl
₹ 123,769Etihad Airways
Fri, 16 Oct - Sat, 31 Oct
Qatar Airways Logo
11:31 - 02:30STL  Lambert-St Louis-BLR Bengaluru Intl
28h 29m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
21:15 - 15:04BLR  Bengaluru Intl-STL Lambert-St Louis
28h 19m2 stops Doha Hamad Intl Dallas/Fort Worth
₹ 125,199Qatar Airways
Booking Insights

Price, demand, and travel trends for St. Louis to Bengaluru flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from St. Louis to Bengaluru with more confidence.

What's the cheapest day of the week to fly from St. Louis to Bengaluru?

Thursday is the cheapest day of the week to fly from St. Louis to Bengaluru and is 3% cheaper than the average day. Sunday is the most expensive day with flight prices 19% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from St. Louis to Bengaluru?

  • April is the cheapest month to fly from St. Louis to Bengaluru at ₹ 99,282 return.
  • March (₹ 228,483) and December (₹ 168,361) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 130% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for St. Louis to Bengaluru flights

Low season

September

Cheapest flight

₹ 82,513
Best time to beat the crowds but there is an average 7% increase in price.
Most popular time to fly (34% more expensive on average)
Flights from St. Louis to Bengaluru

When to book flights from St. Louis to Bengaluru

Are your dates flexible? Find out the best times to travel from St. Louis to Bengaluru based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your St. Louis to Bengaluru flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from St. Louis to Bengaluru?

    Flights from St. Louis to Bengaluru usually depart from Lambert-St Louis (STL) and arrive at Bengaluru Intl (BLR).

  • Which cabin classes can I book on flights from St. Louis to Bengaluru?

    Only Business Class is available on flights from St. Louis to Bengaluru.

  • Which airports do connecting flights from St. Louis to Bengaluru pass through?

    Connecting flights from St. Louis to Bengaluru most commonly pass through:

    • Frankfurt am Main (FRA) – 87% of one-stop connections
    • London Heathrow (LHR) – 13% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from St. Louis to Bengaluru?

    Yes. Being flexible with your travel dates can save you up to 19% on the St. Louis to Bengaluru route. Thursday is the cheapest departure day at ₹ 122,435 return on average, while Sunday is the most expensive at ₹ 150,734, a difference of ₹ 28,298. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    A direct flight from St. Louis to Bengaluru takes 0h 00m, covering 22,687 km.

  • Do I need a passport to fly from St. Louis to Bengaluru?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from St. Louis to Bengaluru looking right now?

    One-way fares from St. Louis to Bengaluru are currently higher than usual. Average one-way flight prices are about ₹ 135,096, which is 87% above the typical average for this route.

  • How much time can I save by choosing a different stopover airport from St. Louis to Bengaluru?

    Flying via London Heathrow (LHR) gives the shortest average 1-stop total travel time of 21h 52m, compared to 22h 12m via Frankfurt am Main (FRA).

  • What is the time difference between St. Louis and Bengaluru?

    Bengaluru is 10 hours ahead of St. Louis (India Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • How much should I expect to pay for a St. Louis to Bengaluru flight?

    Return flights from St. Louis to Bengaluru range from ₹ 106,779 to ₹ 151,770, with an average of ₹ 126,081 over the past 12 months. Anything below ₹ 106,779 counts as a good deal.

Your guide to booking St. Louis to Bengaluru flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average ₹ 122,435 – about ₹ 28,298 less than Sunday (19% savings) based on the last 12 months.
  • If you can choose when to travel, plan your St. Louis to Bengaluru trip for April. Fares historically average ₹ 99,282 return in that month – typically ₹ 129,200 less than the most expensive month, which is March (based on the last 12 months).

More options for your flight from St. Louis to Bengaluru

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