Cheap flights from St. Louis to Bengaluru from ₹ 46,466

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 3/9. 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

Delta Logo
06:40 - 23:45STL-BLR
30h 35m2 stops
Delta Logo
01:10 - 23:24BLR-STL
32h 44m2 stops
₹ 116,602Delta
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Sat, 23 Aug - Sat, 6 Sep
Lufthansa Logo
12:31 - 01:00STL-BLR
24h 59m2 stops
Lufthansa Logo
02:50 - 22:45BLR-STL
31h 25m2 stops
₹ 118,174Lufthansa
Find Deal
Wed, 19 Nov - Fri, 28 Nov
Lufthansa Logo
12:31 - 01:00STL-BLR
24h 59m2 stops
Lufthansa Logo
21:25 - 13:55BLR-STL
28h 00m2 stops
₹ 118,348Lufthansa
Find Deal
Wed, 19 Nov - Sat, 29 Nov
Qatar Airways Logo
10:45 - 02:50STL-BLR
28h 35m2 stops
Qatar Airways Logo
04:05 - 20:55BLR-STL
52h 20m2 stops
₹ 123,152Qatar Airways
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Thu, 20 Nov - Fri, 28 Nov
 Logo
13:35 - 01:00STL-BLR
23h 55m2 stops
 Logo
22:00 - 13:55BLR-STL
27h 25m2 stops
₹ 127,170
Find Deal
Thu, 20 Nov - Sat, 29 Nov
 Logo
13:35 - 01:00STL-BLR
23h 55m2 stops
 Logo
22:00 - 13:55BLR-STL
27h 25m2 stops
₹ 127,345
Find Deal
Thu, 20 Nov - Sat, 29 Nov
Qatar Airways Logo
06:00 - 02:30STL-BLR
34h 00m2 stops
Qatar Airways Logo
04:00 - 23:59BLR-STL
30h 29m2 stops
₹ 132,148Qatar Airways
Find Deal
Sat, 30 Aug - Sat, 6 Sep
British Airways Logo
17:40 - 05:05STL-BLR
23h 55m2 stops
British Airways Logo
10:00 - 19:27BLR-STL
44h 57m3 stops
₹ 139,048British Airways
Find Deal
Wed, 19 Nov - Sat, 29 Nov
British Airways Logo
17:40 - 05:05STL-BLR
23h 55m2 stops
British Airways Logo
03:15 - 16:18BLR-STL
48h 33m3 stops
₹ 139,747British Airways
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Wed, 19 Nov - Fri, 28 Nov
Air Canada Logo
16:05 - 01:50STL-BLR
46h 15m2 stops
Air Canada Logo
03:30 - 15:29BLR-STL
47h 29m2 stops
₹ 143,416Air Canada
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Sun, 14 Dec - Thu, 15 Jan

Lufthansa flights from St. Louis to Bengaluru

Our best Lufthansa deals on St. Louis to Bengaluru flight tickets
Lufthansa
19 Nov
STL12:31Lambert-St Louis
24h 59m
2 stops
BLR01:00Bengaluru Intl
28 Nov
BLR02:50Bengaluru Intl
31h 25m
2 stops
STL22:45Lambert-St Louis
₹ 118,174
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Lufthansa
19 Nov
STL12:31Lambert-St Louis
24h 59m
2 stops
BLR01:00Bengaluru Intl
29 Nov
BLR21:25Bengaluru Intl
28h 00m
2 stops
STL13:55Lambert-St Louis
₹ 118,348
Find similar
Lufthansa
27 Dec
STL18:35Lambert-St Louis
42h 55m
2 stops
BLR01:00Bengaluru Intl
17 Jan
BLR03:30Bengaluru Intl
21h 55m
1 stop
STL13:55Lambert-St Louis
₹ 118,698
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British Airways flights from St. Louis to Bengaluru

Our best British Airways deals on St. Louis to Bengaluru flight tickets
British Airways
19 Nov
STL17:40Lambert-St Louis
23h 55m
2 stops
BLR05:05Bengaluru Intl
29 Nov
BLR10:00Bengaluru Intl
44h 57m
3 stops
STL19:27Lambert-St Louis
₹ 139,048
Find similar
British Airways
19 Nov
STL17:40Lambert-St Louis
23h 55m
2 stops
BLR05:05Bengaluru Intl
28 Nov
BLR03:15Bengaluru Intl
48h 33m
3 stops
STL16:18Lambert-St Louis
₹ 139,747
Find similar
British Airways
22 Dec
STL13:55Lambert-St Louis
27h 40m
2 stops
BLR05:05Bengaluru Intl
16 Jan
BLR07:15Bengaluru Intl
26h 42m
2 stops
STL22:27Lambert-St Louis
₹ 157,216
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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 2 August 2025.
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

Sat 23/8

06:40-23:45

2 stops30h 35m

Bengaluru Intl

Sat 6/9

01:10-23:24

2 stops32h 44m

₹ 116,602

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Wed 19/11

12:31-01:00

2 stops24h 59m

Bengaluru Intl

Fri 28/11

02:50-22:45

2 stops31h 25m

₹ 118,174

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Wed 19/11

12:31-01:00

2 stops24h 59m

Bengaluru Intl

Sat 29/11

21:25-13:55

2 stops28h 00m

₹ 118,348

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Thu 20/11

10:45-02:50

2 stops28h 35m

Bengaluru Intl

Fri 28/11

04:05-20:55

2 stops52h 20m

₹ 123,152

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Thu 20/11

13:35-01:00

2 stops23h 55m

Bengaluru Intl

Sat 29/11

22:00-13:55

2 stops27h 25m

₹ 127,170

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Thu 20/11

13:35-01:00

2 stops23h 55m

Bengaluru Intl

Sat 29/11

22:00-13:55

2 stops27h 25m

₹ 127,345

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Sat 30/8

06:00-02:30

2 stops34h 00m

Bengaluru Intl

Sat 6/9

04:00-23:59

2 stops30h 29m

₹ 132,148

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Wed 19/11

17:40-05:05

2 stops23h 55m

Bengaluru Intl

Sat 29/11

10:00-19:27

3 stops44h 57m

₹ 139,048

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Wed 19/11

17:40-05:05

2 stops23h 55m

Bengaluru Intl

Fri 28/11

03:15-16:18

3 stops48h 33m

₹ 139,747

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Sun 14/12

16:05-01:50

2 stops46h 15m

Bengaluru Intl

Thu 15/1

03:30-15:29

2 stops47h 29m

₹ 143,416

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 February. Flight prices, which tend to average around ₹ 101,928, are often lower during this time because this is during the off-season. If you are unable to visit Bengaluru during the month of February, then departing from St. Louis during the month March is also very affordable. Most momondo users find prices during this month for around ₹ 102,802.

What is the cheapest day to depart on your flight to Bengaluru?

The cheapest day to depart from St. Louis to Bengaluru is on a Saturday when prices can be found for as low as ₹ 133,789. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around ₹ 174,431. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bengaluru.

What is the cheapest time of day to depart on your flight to Bengaluru?

According to our data, the cheapest time of day to fly to Bengaluru is in the morning. momondo users have found flights departing from St. Louis to Bengaluru in the morning for as low as ₹ 146,792. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are ₹ 151,236 on average. Flights to Bengaluru from St. Louis at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 ₹ 119,403 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 ₹ 100,181 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

Best price found

₹ 46,466

Fastest flight time

22h 15m

Direct flights

None

Airports in Bengaluru

1 airport
The best one-way flight to Bengaluru from St. Louis in the past 72 hours is ₹ 46,466. The best return flight deal from St. Louis to Bengaluru found on momondo in the last 72 hours is ₹ 116,602.
The fastest flight from St. Louis to Bengaluru takes 22h 15m
There are no direct flights from St. Louis to Bengaluru. Popular non-direct route for this connection is Lambert-St Louis Airport - Bengaluru Intl Airport.
There is 1 airport near Bengaluru: Bengaluru Intl (BLR)

  • 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 22h 15m.

  • 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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