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Cheap flights from St. Louis to Bengaluru from ₹ 41,692

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Bengaluru departing on 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
15:30 - 01:20
STL
-
BLR
23h 20m
1 stop
Lufthansa Logo
02:10 - 22:56
BLR
-
STL
31h 16m
2 stops
₹ 86,277Lufthansa
Sun, 19 Apr - Tue, 28 Apr
Lufthansa Logo
18:45 - 01:05
STL
-
BLR
42h 50m
2 stops
Lufthansa Logo
02:50 - 23:51
BLR
-
STL
31h 31m
2 stops
₹ 86,548Lufthansa
Fri, 20 Feb - Sun, 8 Mar
Air Canada Logo
16:05 - 00:30
STL
-
BLR
21h 55m
2 stops
Air Canada Logo
02:10 - 15:24
BLR
-
STL
47h 44m
2 stops
₹ 86,910Air Canada
Fri, 17 Apr - Tue, 28 Apr
Multiple Airlines Logo
16:05 - 00:30
STL
-
BLR
21h 55m
2 stops
Multiple Airlines Logo
03:00 - 13:25
BLR
-
STL
20h 55m
1 stop
₹ 87,091Multiple Airlines
Mon, 20 Apr - Thu, 30 Apr
Lufthansa Logo
16:05 - 00:30
STL
-
BLR
21h 55m
2 stops
Lufthansa Logo
02:10 - 21:08
BLR
-
STL
29h 28m
2 stops
₹ 87,362Lufthansa
Mon, 20 Apr - Thu, 30 Apr
Lufthansa Logo
15:30 - 01:20
STL
-
BLR
23h 20m
1 stop
Lufthansa Logo
03:00 - 16:39
BLR
-
STL
24h 09m
2 stops
₹ 87,634Lufthansa
Fri, 17 Apr - Fri, 1 May
Lufthansa Logo
18:35 - 00:30
STL
-
BLR
43h 25m
2 stops
Lufthansa Logo
02:10 - 22:59
BLR
-
STL
31h 19m
2 stops
₹ 87,724Lufthansa
Tue, 7 Apr - Thu, 14 May
Air Canada Logo
16:05 - 00:30
STL
-
BLR
45h 55m
2 stops
Air Canada Logo
03:00 - 12:06
BLR
-
STL
43h 36m
2 stops
₹ 87,815Air Canada
Wed, 8 Apr - Mon, 18 May
Lufthansa Logo
18:35 - 00:30
STL
-
BLR
43h 25m
2 stops
Lufthansa Logo
06:30 - 13:25
BLR
-
STL
41h 25m
2 stops
₹ 88,176Lufthansa
Tue, 7 Apr - Thu, 14 May
Multiple Airlines Logo
16:05 - 00:30
STL
-
BLR
45h 55m
2 stops
Multiple Airlines Logo
03:00 - 21:08
BLR
-
STL
52h 38m
2 stops
₹ 88,538Multiple Airlines
Sun, 19 Apr - Wed, 29 Apr

Lufthansa flights from St. Louis to Bengaluru

Our best Lufthansa deals on St. Louis to Bengaluru flight tickets
Lufthansa
19 Apr
STL15:30Lambert-St Louis
23h 20m
1 stop
BLR01:20Bengaluru Intl
28 Apr
BLR03:00Bengaluru Intl
20h 55m
1 stop
STL13:25Lambert-St Louis
₹ 86,277
Lufthansa
20 Feb
STL18:45Lambert-St Louis
42h 50m
2 stops
BLR01:05Bengaluru Intl
8 Mar
BLR02:50Bengaluru Intl
31h 31m
2 stops
STL23:51Lambert-St Louis
₹ 86,548
Lufthansa
20 Apr
STL09:10Lambert-St Louis
28h 50m
2 stops
BLR00:30Bengaluru Intl
29 Apr
BLR03:00Bengaluru Intl
39h 48m
2 stops
STL08:18Lambert-St Louis
₹ 87,091

Air Canada flights from St. Louis to Bengaluru

Our best Air Canada deals on St. Louis to Bengaluru flight tickets
Air Canada
17 Apr
STL16:05Lambert-St Louis
21h 55m
2 stops
BLR00:30Bengaluru Intl
26 Apr
BLR02:10Bengaluru Intl
47h 44m
2 stops
STL15:24Lambert-St Louis
₹ 86,910
Air Canada
8 Apr
STL16:05Lambert-St Louis
45h 55m
2 stops
BLR00:30Bengaluru Intl
18 May
BLR03:00Bengaluru Intl
43h 36m
2 stops
STL12:06Lambert-St Louis
₹ 87,814
Air Canada
11 Apr
STL16:05Lambert-St Louis
21h 55m
2 stops
BLR00:30Bengaluru Intl
17 May
BLR02:10Bengaluru Intl
52h 25m
2 stops
STL20:05Lambert-St Louis
₹ 92,427

momondo Fare Finder

 
Customise your flight search to find flights from St. Louis to Bengaluru 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, momondo users made 59,053 searches. Data last updated 9 February 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

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Sun 19/4

15:30-01:20

1 stop23h 20m

Bengaluru Intl

Tue 28/4

02:10-22:56

2 stops31h 16m

₹ 86,277

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Fri 20/2

18:45-01:05

2 stops42h 50m

Bengaluru Intl

Sun 8/3

02:50-23:51

2 stops31h 31m

₹ 86,548

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Fri 17/4

16:05-00:30

2 stops21h 55m

Bengaluru Intl

Tue 28/4

02:10-15:24

2 stops47h 44m

₹ 86,910

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Mon 20/4

16:05-00:30

2 stops21h 55m

Bengaluru Intl

Thu 30/4

03:00-13:25

1 stop20h 55m

₹ 87,091

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Mon 20/4

16:05-00:30

2 stops21h 55m

Bengaluru Intl

Thu 30/4

02:10-21:08

2 stops29h 28m

₹ 87,362

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Fri 17/4

15:30-01:20

1 stop23h 20m

Bengaluru Intl

Fri 1/5

03:00-16:39

2 stops24h 09m

₹ 87,634

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Tue 7/4

18:35-00:30

2 stops43h 25m

Bengaluru Intl

Thu 14/5

02:10-22:59

2 stops31h 19m

₹ 87,724

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Wed 8/4

16:05-00:30

2 stops45h 55m

Bengaluru Intl

Mon 18/5

03:00-12:06

2 stops43h 36m

₹ 87,814

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Tue 7/4

18:35-00:30

2 stops43h 25m

Bengaluru Intl

Thu 14/5

06:30-13:25

2 stops41h 25m

₹ 88,176

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Sun 19/4

16:05-00:30

2 stops45h 55m

Bengaluru Intl

Wed 29/4

03:00-21:08

2 stops52h 38m

₹ 88,538

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Bengaluru from

How to get the cheapest flight ticket from St. Louis to Bengaluru

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bengaluru?

The cheapest month to fly to Bengaluru from St. Louis is in January. Flight prices, which tend to average around ₹ 103,551, are often lower during this time because this is during the off-season. If you are unable to visit Bengaluru during the month of January, then departing from St. Louis during the month March is also very affordable. Most momondo users find prices during this month for around ₹ 107,439.

How far in advance should I book a flight to Bengaluru?

You are more likely to see cheaper flights to Bengaluru from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Bengaluru for around ₹ 123,869 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bengaluru from St. Louis for as low as ₹ 102,646 on momondo.

When to book flights from St. Louis to Bengaluru

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Bengaluru according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap St. Louis to Bengaluru (STL to BLR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Bengaluru

Fastest flight time

24h 25m

Direct flights

None
The fastest flight from St. Louis to Bengaluru takes 24h 25m
There are no direct flights from St. Louis to Bengaluru. There are no popular flight routes from St. Louis to Bengaluru.
Search flight deals

  • How far is Lambert-St Louis to Bengaluru Intl by plane?

    A flight from Lambert-St Louis to Bengaluru Intl will travel around 14128.9 km. A reasonable flight in good conditions will take 24h 25m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Bengaluru Intl Airport?

    Prices for flights from Lambert-St Louis Airport to Bengaluru Intl Airport were last updated today.

  • How old do you have to be to fly from Lambert-St Louis Airport to Bengaluru Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Bengaluru Intl Airport.

  • What documentation or ID do you need to fly to Bengaluru Intl Airport?

    The required travel and health documents for your Bengaluru Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bengaluru Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Bengaluru?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Bengaluru . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Bengaluru with flexible booking policies on momondo?

All flight searches from St. Louis to Bengaluru on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Bengaluru?

Once you have performed a search for St. Louis to Bengaluru flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Bengaluru right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bengaluru from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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