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 ₹ 118,051 return on average, while Sunday is the most expensive at ₹ 144,717, a difference of ₹ 26,666. 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 ₹ 125,005 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.

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

One-way fares from St. Louis to Bengaluru are currently lower than usual. Average one-way flight prices are about ₹ 64,700, which is 13% below 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 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 ₹ 107,177 to ₹ 150,126, with an average of ₹ 125,005 over the past 12 months. Anything below ₹ 107,177 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 ₹ 98,882 return. •March (₹ 227,562) and December (₹ 177,362) 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?

Etihad Airways (₹ 111,409) and Ethiopian Air (₹ 112,737) 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 ₹ 140,439. 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.

₹ 54,471 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

₹ 109,036

Typical prices: ₹ 107,177-₹ 150,126

Multiple Airlines

Sat 20/1Sat 23/6

STL - BLR • 2 stops

Cheapest one-way flight

₹ 54,471

Typical prices: ₹ 53,138-₹ 97,929

Multiple Airlines

Tue 13/2

STL - BLR • 3 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 ₹ 140,439 (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

Wed, 20 Jan - Wed, 23 Jun

07:21 - 19:50STL Lambert-St Louis-BLR Bengaluru Intl

24h 59m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl

22:15 - 23:44BLR Bengaluru Intl-STL Lambert-St Louis

35h 59m2 stops Abu Dhabi Zayed Intl Charlotte Douglas

₹ 109,036Multiple Airlines

20 hours ago

Mon, 2 Nov - Fri, 13 Nov

18:20 - 13:55STL Lambert-St Louis-BLR Bengaluru Intl

56h 05m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

04:20 - 09:16BLR Bengaluru Intl-STL Lambert-St Louis

40h 26m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

₹ 111,409Etihad Airways

3+ days ago

Mon, 2 Nov - Wed, 11 Nov

08:00 - 08:15STL Lambert-St Louis-BLR Bengaluru Intl

36h 45m3 stops Washington, D.C. Dulles Intl Lome Addis Ababa Bole

15:05 - 12:10BLR Bengaluru Intl-STL Lambert-St Louis

32h 35m3 stops Addis Ababa Bole Rome Fiumicino Chicago O'Hare Intl

₹ 112,737Ethiopian Air

3+ days ago

Mon, 18 Jan - Tue, 22 Jun

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

21h 53m2 stops Charlotte Douglas Abu Dhabi Zayed Intl

16:55 - 17:20BLR Bengaluru Intl-STL Lambert-St Louis

34h 55m2 stops Abu Dhabi Zayed Intl Charlotte Douglas

₹ 116,153Etihad Airways

20 hours ago

Tue, 3 Nov - Mon, 16 Nov

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

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

04:20 - 21:38BLR Bengaluru Intl-STL Lambert-St Louis

28h 48m3 stops Abu Dhabi Zayed Intl Boston Logan Intl Washington, D.C. Reagan-National

₹ 116,818Multiple Airlines

2 days ago

Wed, 25 Nov - Mon, 8 Mar

15:49 - 19:50STL Lambert-St Louis-BLR Bengaluru Intl

40h 31m3 stops Washington, D.C. Reagan-National New York John F Kennedy Intl Abu Dhabi Zayed Intl

09:55 - 09:54BLR Bengaluru Intl-STL Lambert-St Louis

59h 29m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

₹ 118,716Etihad Airways

1 day ago

Mon, 18 Jan - Wed, 23 Jun

09:58 - 19:50STL Lambert-St Louis-BLR Bengaluru Intl

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

22:15 - 13:12BLR Bengaluru Intl-STL Lambert-St Louis

25h 27m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

₹ 121,847Etihad Airways

20 hours ago

Mon, 2 Nov - Sun, 15 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 - 09:16BLR Bengaluru Intl-STL Lambert-St Louis

58h 51m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

₹ 122,986Multiple Airlines

2 days ago

Mon, 30 Nov - Mon, 8 Mar

18:55 - 08:35STL Lambert-St Louis-BLR Bengaluru Intl

26h 10m2 stops Dallas/Fort Worth Doha Hamad Intl

21:15 - 20:16BLR Bengaluru Intl-STL Lambert-St Louis

34h 31m2 stops Doha Hamad Intl Dallas/Fort Worth

₹ 123,176Qatar Airways

1 day ago

Mon, 2 Nov - Thu, 12 Nov

10:38 - 08:35STL Lambert-St Louis-BLR Bengaluru Intl

34h 27m2 stops Miami Doha Hamad Intl

03:50 - 20:22BLR Bengaluru Intl-STL Lambert-St Louis

28h 02m2 stops Doha Hamad Intl Dallas/Fort Worth

₹ 123,745Qatar Airways

2 days ago

Recent last minute flight deals from St. Louis to Bengaluru

Sun, 25 Oct - Tue, 10 Nov

17:08 - 19:50STL Lambert-St Louis-BLR Bengaluru Intl

40h 12m3 stops Washington, D.C. Reagan-National New York John F Kennedy Intl Abu Dhabi Zayed Intl

04:20 - 09:16BLR Bengaluru Intl-STL Lambert-St Louis

40h 26m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

₹ 118,716Multiple Airlines

3+ days ago

Sun, 25 Oct - Tue, 10 Nov

05:00 - 08:35STL Lambert-St Louis-BLR Bengaluru Intl

41h 05m2 stops Miami Doha Hamad Intl

03:50 - 20:19BLR Bengaluru Intl-STL Lambert-St Louis

27h 59m2 stops Doha Hamad Intl Dallas/Fort Worth

₹ 123,176Qatar Airways

3+ days ago

Sun, 25 Oct - Tue, 10 Nov

05:00 - 08:35STL Lambert-St Louis-BLR Bengaluru Intl

41h 05m2 stops Miami Doha Hamad Intl

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

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

₹ 123,745Qatar Airways

8 hours ago

Sun, 25 Oct - Tue, 10 Nov

17:08 - 19:50STL Lambert-St Louis-BLR Bengaluru Intl

40h 12m3 stops Washington, D.C. Reagan-National New York John F Kennedy Intl Abu Dhabi Zayed Intl

04:20 - 09:16BLR Bengaluru Intl-STL Lambert-St Louis

40h 26m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

₹ 124,884Multiple Airlines

1 day ago

Thu, 22 Oct - Fri, 13 Nov

05:00 - 20:30STL Lambert-St Louis-BLR Bengaluru Intl

29h 00m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl

04:20 - 09:16BLR Bengaluru Intl-STL Lambert-St Louis

40h 26m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

₹ 125,928Etihad Airways

3+ days ago

Sun, 25 Oct - Wed, 11 Nov

13:08 - 08:15STL Lambert-St Louis-BLR Bengaluru Intl

56h 37m2 stops Chicago O'Hare Intl Addis Ababa Bole

15:05 - 12:10BLR Bengaluru Intl-STL Lambert-St Louis

32h 35m3 stops Addis Ababa Bole Rome Fiumicino Chicago O'Hare Intl

₹ 126,307Ethiopian Air

2 days ago

Sun, 25 Oct - Wed, 11 Nov

05:00 - 08:35STL Lambert-St Louis-BLR Bengaluru Intl

41h 05m2 stops Miami Doha Hamad Intl

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

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

₹ 130,578Qatar Airways

3+ days ago

Sun, 25 Oct - Fri, 13 Nov

05:00 - 08:35STL Lambert-St Louis-BLR Bengaluru Intl

41h 05m2 stops Miami Doha Hamad Intl

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

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

₹ 134,374Qatar Airways

3+ days ago

Sun, 25 Oct - Tue, 10 Nov

13:08 - 01:00STL Lambert-St Louis-BLR Bengaluru Intl

49h 22m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

03:30 - 13:45BLR Bengaluru Intl-STL Lambert-St Louis

21h 45m1 stop Frankfurt am Main

₹ 140,162Lufthansa

3+ days ago

Sun, 25 Oct - Tue, 10 Nov

16:40 - 01:50STL Lambert-St Louis-BLR Bengaluru Intl

22h 40m1 stop Frankfurt am Main

03:30 - 13:45BLR Bengaluru Intl-STL Lambert-St Louis

21h 45m1 stop Frankfurt am Main

₹ 144,907Lufthansa

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 ₹ 98,882 return.
•March (₹ 227,562) and December (₹ 177,362) 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	₹ 54,471

Beat the crowds with an average 47% drop in traveller numbers.

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

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 ₹ 107,177 to ₹ 150,126, with an average of ₹ 125,005 over the past 12 months. Anything below ₹ 107,177 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 ₹ 125,005 route average. Book 23 weeks before departure for the lowest fares.
How are flight prices from St. Louis to Bengaluru looking right now?
One-way fares from St. Louis to Bengaluru are currently lower than usual. Average one-way flight prices are about ₹ 64,700, which is 13% below the typical average for this route.
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 ₹ 118,051 return on average, while Sunday is the most expensive at ₹ 144,717, a difference of ₹ 26,666.

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 ₹ 118,051, about ₹ 26,666 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 ₹ 98,882 return in that month – typically ₹ 128,680 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

₹ 54,471 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