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) – 84% of one-stop connections • London Heathrow (LHR) – 16% of one-stop connections

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

Yes. Flexible dates can save you up to 19% on flights from St. Louis to Bengaluru. Friday is the cheapest departure day at ₹ 118,448 return on average, while Sunday is the most expensive at ₹ 145,204, a difference of ₹ 26,756. KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

How expensive are last-minute St. Louis to Bengaluru flights?

Last-minute fares on this route (booked within two weeks of departure) run 39% above the ₹ 125,426 route average. Book 23 weeks before departure for the lowest fares.

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

A direct flight from St. Louis to Bengaluru takes 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.

Have flight prices from St. Louis to Bengaluru changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ₹ 113,212 to ₹ 1,087,310. That means the highest observed fare was about 10x higher than the lowest one.

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

One-way fares from St. Louis to Bengaluru are currently in line with typical prices for this route. Average one-way fares are about ₹ 75,763.

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 53m, compared to 22h 13m 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 ₹ 107,538 to ₹ 150,631, with an average of ₹ 125,426 over the past 12 months. Anything below ₹ 107,538 counts as a good deal.

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

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from St. Louis to Bengaluru. It's 6% cheaper than the average day, while Sunday is the most expensive, with prices 15% higher.

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 ₹ 99,215 return. •March (₹ 228,327) and December (₹ 177,958) 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.

When are flights from St. Louis to Bengaluru the cheapest?

Flights from St. Louis to Bengaluru are cheapest 23 weeks before departure. Booking in this window typically costs about 43% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Which airline is the cheapest to fly from St. Louis to Bengaluru?

Ethiopian Air (₹ 117,496) and Etihad Airways (₹ 119,591) are the cheapest airlines to fly return from St. Louis to Bengaluru according to KAYAK data over the last 5 days.

What is the most popular stopover airport when flying from St. Louis to Bengaluru?

Frankfurt am Main (FRA) is the most popular stopover for the St. Louis to Bengaluru route. 84% of KAYAK users who booked 1-stop return journeys over the past 3 months connected via FRA.

What is the cheapest stopover airport when flying from St. Louis to Bengaluru?

Flights via Frankfurt am Main (FRA) offer the most affordable fares, with an average return price of ₹ 140,911. Based on KAYAK data over the past 3 months.

When flying from St. Louis to Bengaluru, which airport offers the shortest stopover?

London Heathrow (LHR) had the shortest average connection time for St. Louis to Bengaluru stopovers at 12h 25m over the past 3 months.

₹ 68,555 CHEAP FLIGHTS from St. Louis to Bengaluru (Bangalore) (STL - BLR)

Save 23% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return flight

₹ 113,212

Typical prices: ₹ 107,538-₹ 150,631

Multiple Airlines

Wed 17/1Sat 17/2

STL - BLR • 2 stops

Cheapest one-way flight

₹ 68,555

Typical prices: ₹ 53,317-₹ 98,259

Multiple Airlines

Sun 25/11

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

When to book

23 weeks

in advance

Our data shows that travellers who book at least 23 weeks in advance save around 43% compared to booking last minute.

Insights

When to travel

April

Cheapest • 21% price drop

May

Most popular

Good to know

Top stopover airports

Frankfurt am Main (FRA)

Cheapest • Avg ₹ 140,911 (return)

London Heathrow (LHR)

Shortest trip • 21h 53m (one-way)

Insights

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to Bengaluru!

Flight Deals

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

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

Return

One-way

Last minute

Recent return flight deals from St. Louis to Bengaluru

Sun, 17 Jan - Wed, 17 Feb

06:18 - 19:50STL Lambert-St Louis-BLR Bengaluru Intl

26h 02m2 stops Charlotte Douglas Abu Dhabi Zayed Intl

09:55 - 13:45BLR Bengaluru Intl-STL Lambert-St Louis

39h 20m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

₹ 113,212Multiple Airlines

2 days ago

Mon, 1 Feb - Fri, 12 Feb

08:30 - 08:00STL Lambert-St Louis-BLR Bengaluru Intl

36h 00m3 stops Washington, D.C. Dulles Intl Lome Addis Ababa Bole

17:00 - 16:19BLR Bengaluru Intl-STL Lambert-St Louis

34h 49m3 stops Addis Ababa Bole Rome Fiumicino Chicago O'Hare Intl

₹ 117,496Ethiopian Air

3+ days ago

Mon, 1 Feb - Fri, 12 Feb

08:30 - 08:00STL Lambert-St Louis-BLR Bengaluru Intl

36h 00m3 stops Washington, D.C. Dulles Intl Lome Addis Ababa Bole

17:00 - 16:19BLR Bengaluru Intl-STL Lambert-St Louis

34h 49m3 stops Addis Ababa Bole Rome Fiumicino Chicago O'Hare Intl

₹ 119,210Ethiopian Air

3+ days ago

Fri, 15 Jan - Tue, 16 Feb

10:27 - 19:50STL Lambert-St Louis-BLR Bengaluru Intl

21h 53m2 stops Charlotte Douglas Abu Dhabi Zayed Intl

16:25 - 15:27BLR Bengaluru Intl-STL Lambert-St Louis

34h 32m2 stops Abu Dhabi Zayed Intl Charlotte Douglas

₹ 119,591Etihad Airways

2 days ago

Mon, 5 Apr - Fri, 30 Apr

17:18 - 19:20STL Lambert-St Louis-BLR Bengaluru Intl

39h 32m2 stops Chicago O'Hare Intl Dubai Intl

10:30 - 21:09BLR Bengaluru Intl-STL Lambert-St Louis

45h 09m2 stops Dubai Intl Chicago O'Hare Intl

₹ 120,829Emirates

22 hours ago

Sun, 17 Jan - Thu, 18 Feb

15:03 - 18:35STL Lambert-St Louis-BLR Bengaluru Intl

40h 02m2 stops Chicago O'Hare Intl Dubai Intl

10:25 - 19:24BLR Bengaluru Intl-STL Lambert-St Louis

44h 29m2 stops Dubai Intl Chicago O'Hare Intl

₹ 121,971Emirates

2 days ago

Mon, 18 Jan - Sun, 14 Feb

13:46 - 02:20STL Lambert-St Louis-BLR Bengaluru Intl

25h 04m2 stops Chicago O'Hare Intl Doha Hamad Intl

03:50 - 19:32BLR Bengaluru Intl-STL Lambert-St Louis

27h 12m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 123,019Qatar Airways

2 days ago

Mon, 1 Feb - Fri, 12 Feb

09:41 - 02:20STL Lambert-St Louis-BLR Bengaluru Intl

29h 09m2 stops Dallas/Fort Worth Doha Hamad Intl

21:15 - 21:09BLR Bengaluru Intl-STL Lambert-St Louis

35h 24m2 stops Doha Hamad Intl Philadelphia

₹ 125,114Qatar Airways

3+ days ago

Sat, 16 Jan - Thu, 18 Feb

08:13 - 19:50STL Lambert-St Louis-BLR Bengaluru Intl

24h 07m2 stops Charlotte Douglas Abu Dhabi Zayed Intl

22:00 - 13:45BLR Bengaluru Intl-STL Lambert-St Louis

27h 15m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

₹ 125,304Etihad Airways

2 days ago

Fri, 15 Jan - Thu, 18 Feb

10:27 - 19:50STL Lambert-St Louis-BLR Bengaluru Intl

21h 53m2 stops Charlotte Douglas Abu Dhabi Zayed Intl

22:00 - 13:45BLR Bengaluru Intl-STL Lambert-St Louis

27h 15m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

₹ 125,590Etihad Airways

2 days ago

Recent last minute flight deals from St. Louis to Bengaluru

Tue, 3 Nov - Tue, 10 Nov

18:20 - 19:50STL Lambert-St Louis-BLR Bengaluru Intl

38h 00m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

09:55 - 12:50BLR Bengaluru Intl-STL Lambert-St Louis

38h 25m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

₹ 117,782Etihad Airways

3+ days ago

Tue, 3 Nov - Tue, 10 Nov

15:51 - 19:50STL Lambert-St Louis-BLR Bengaluru Intl

40h 29m3 stops Washington, D.C. Reagan-National New York John F Kennedy Intl Abu Dhabi Zayed Intl

09:55 - 12:50BLR Bengaluru Intl-STL Lambert-St Louis

38h 25m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

₹ 123,781Multiple Airlines

3+ days ago

Tue, 3 Nov - Tue, 10 Nov

08:10 - 02:20STL Lambert-St Louis-BLR Bengaluru Intl

30h 40m2 stops Los Angeles Doha Hamad Intl

03:50 - 21:59BLR Bengaluru Intl-STL Lambert-St Louis

29h 39m2 stops Doha Hamad Intl Dallas/Fort Worth

₹ 124,637Qatar Airways

3+ days ago

Tue, 3 Nov - Sun, 8 Nov

08:10 - 02:20STL Lambert-St Louis-BLR Bengaluru Intl

30h 40m2 stops Los Angeles Doha Hamad Intl

03:50 - 18:17BLR Bengaluru Intl-STL Lambert-St Louis

25h 57m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 126,637Qatar Airways

3+ days ago

Thu, 5 Nov - Wed, 11 Nov

08:10 - 02:20STL Lambert-St Louis-BLR Bengaluru Intl

30h 40m2 stops Los Angeles Doha Hamad Intl

03:50 - 18:17BLR Bengaluru Intl-STL Lambert-St Louis

25h 57m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 129,493Qatar Airways

3+ days ago

Tue, 3 Nov - Sat, 7 Nov

08:10 - 02:20STL Lambert-St Louis-BLR Bengaluru Intl

30h 40m2 stops Los Angeles Doha Hamad Intl

03:50 - 19:22BLR Bengaluru Intl-STL Lambert-St Louis

27h 02m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 133,302Qatar Airways

3+ days ago

Mon, 2 Nov - Tue, 10 Nov

07:00 - 00:30STL Lambert-St Louis-BLR Bengaluru Intl

30h 00m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

02:25 - 16:31BLR Bengaluru Intl-STL Lambert-St Louis

25h 36m2 stops Amsterdam Schiphol Minneapolis St Paul

₹ 138,634Delta

3+ days ago

Sun, 1 Nov - Thu, 12 Nov

08:10 - 02:20STL Lambert-St Louis-BLR Bengaluru Intl

30h 40m2 stops Los Angeles Doha Hamad Intl

03:50 - 23:33BLR Bengaluru Intl-STL Lambert-St Louis

31h 13m2 stops Doha Hamad Intl Dallas/Fort Worth

₹ 140,634Qatar Airways

3+ days ago

Wed, 4 Nov - Mon, 9 Nov

09:50 - 19:50STL Lambert-St Louis-BLR Bengaluru Intl

22h 30m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

22:00 - 13:18BLR Bengaluru Intl-STL Lambert-St Louis

26h 48m2 stops Abu Dhabi Zayed Intl Charlotte Douglas

₹ 144,157Etihad Airways

3+ days ago

Sun, 1 Nov - Sat, 7 Nov

08:10 - 02:20STL Lambert-St Louis-BLR Bengaluru Intl

30h 40m2 stops Los Angeles Doha Hamad Intl

03:50 - 19:22BLR Bengaluru Intl-STL Lambert-St Louis

27h 02m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 144,442Qatar Airways

3+ days ago

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 with more confidence.

Prices

Airlines

Stopovers

What's the cheapest day of the week to fly from St. Louis to Bengaluru?: Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from St. Louis to Bengaluru. It's 6% cheaper than the average day, while Sunday is the most expensive, with prices 15% higher.
What is the cheapest month to fly from St. Louis to Bengaluru? KAYAK internal proprietary data takes all prices for each month over the last 12 months for return flights from St. Louis to Bengaluru, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.: •April is the cheapest month to fly from St. Louis to Bengaluru at ₹ 99,215 return.
•March (₹ 228,327) and December (₹ 177,958) 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.
When are flights from St. Louis to Bengaluru the cheapest?: Flights from St. Louis to Bengaluru are cheapest 23 weeks before departure. Booking in this window typically costs about 43% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Low season	August
High season	May
Cheapest flight	₹ 68,555

Beat the crowds with an average 47% drop in travellers.

The most popular month to fly with an average 35% increase in travellers.

One-way flight 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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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.
How long is a flight from St. Louis to Bengaluru?
A direct flight from St. Louis to Bengaluru takes 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 much should I expect to pay for a St. Louis to Bengaluru flight?
Return flights from St. Louis to Bengaluru range from ₹ 107,538 to ₹ 150,631, with an average of ₹ 125,426 over the past 12 months. Anything below ₹ 107,538 counts as a good deal.
How expensive are last-minute St. Louis to Bengaluru flights?
Last-minute fares on this route (booked within two weeks of departure) run 39% above the ₹ 125,426 route average. Book 23 weeks before departure for the lowest fares.
Have flight prices from St. Louis to Bengaluru changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ₹ 113,212 to ₹ 1,087,310. That means the highest observed fare was about 10x higher than the lowest one.
How are flight prices from St. Louis to Bengaluru looking right now?
One-way fares from St. Louis to Bengaluru are currently in line with typical prices for this route. Average one-way fares are about ₹ 75,763.
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 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) – 84% of one-stop connections
• London Heathrow (LHR) – 16% of one-stop connections
Can I save money by using flexible dates for flights from St. Louis to Bengaluru?
Yes. Flexible dates can save you up to 19% on flights from St. Louis to Bengaluru. Friday is the cheapest departure day at ₹ 118,448 return on average, while Sunday is the most expensive at ₹ 145,204, a difference of ₹ 26,756.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.
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 53m, compared to 22h 13m 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.

If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average ₹ 118,448, which is about ₹ 26,756 less than Sunday fares (18% savings) based on the last 12 months.
For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 43% versus last-minute pricing (KAYAK booking data, last 12 months).
If you can choose when to travel, plan your St. Louis to Bengaluru trip for April. Fares historically average ₹ 99,215 return in that month – typically ₹ 129,113 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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STL - BLR

₹ 68,555 Find Cheap Flights from St. Louis to Bengaluru (Bangalore) – Compare and Save

Everything you should know

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

Recent return flight deals from St. Louis to Bengaluru

Recent one-way flight deals from St. Louis to Bengaluru

Recent last minute flight deals from St. Louis to Bengaluru

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

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

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

When are flights from St. Louis to Bengaluru the cheapest?

Which airline is the cheapest to fly from St. Louis to Bengaluru?

What is the most popular stopover airport when flying from St. Louis to Bengaluru?

What is the cheapest stopover airport when flying from St. Louis to Bengaluru?

When flying from St. Louis to Bengaluru, which airport offers the shortest stopover?

Key details for St. Louis to Bengaluru flights

Low season

High season

Cheapest flight

When to book flights from St. Louis to Bengaluru

Your St. Louis to Bengaluru flight questions, answered

Your guide to booking St. Louis to Bengaluru flights

More options for your flight from St. Louis to Bengaluru

Complete your trip to Bengaluru with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to Bengaluru

Flights from domestic origins to Bengaluru

Flights to other popular destinations

Find deals for your return flight