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Cheap flights from St. Louis to Bengaluru from ₹ 106,688

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Bengaluru departing on 28/8. 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.
Multiple Airlines Logo
06:00 - 03:15
STL
-
BLR
34h 45m
2 stops
Multiple Airlines Logo
04:35 - 20:03
BLR
-
STL
25h 58m
2 stops
₹ 106,688Multiple Airlines
Fri, 28 Aug - Sun, 13 Sep
Qatar Airways Logo
11:35 - 02:30
STL
-
BLR
28h 25m
2 stops
Qatar Airways Logo
04:25 - 19:46
BLR
-
STL
25h 51m
2 stops
₹ 106,877Qatar Airways
Wed, 2 Sep - Mon, 28 Sep
Qatar Airways Logo
11:35 - 02:30
STL
-
BLR
28h 25m
2 stops
Qatar Airways Logo
03:50 - 22:29
BLR
-
STL
30h 09m
2 stops
₹ 108,765Qatar Airways
Tue, 1 Sep - Mon, 9 Nov
Qatar Airways Logo
11:35 - 02:30
STL
-
BLR
28h 25m
2 stops
Qatar Airways Logo
04:00 - 20:03
BLR
-
STL
26h 33m
2 stops
₹ 110,559Qatar Airways
Thu, 3 Sep - Sat, 26 Sep
Qatar Airways Logo
10:16 - 02:30
STL
-
BLR
29h 44m
2 stops
Qatar Airways Logo
04:25 - 20:03
BLR
-
STL
26h 08m
2 stops
₹ 111,598Qatar Airways
Sun, 6 Sep - Fri, 25 Sep
Qatar Airways Logo
10:16 - 03:15
STL
-
BLR
30h 29m
2 stops
Qatar Airways Logo
04:25 - 19:46
BLR
-
STL
25h 51m
2 stops
₹ 115,374Qatar Airways
Fri, 4 Sep - Fri, 25 Sep
Qatar Airways Logo
12:45 - 03:15
STL
-
BLR
28h 00m
2 stops
Qatar Airways Logo
04:00 - 20:03
BLR
-
STL
26h 33m
2 stops
₹ 115,846Qatar Airways
Sat, 5 Sep - Sat, 26 Sep
Qatar Airways Logo
11:35 - 02:30
STL
-
BLR
28h 25m
2 stops
Qatar Airways Logo
04:25 - 19:46
BLR
-
STL
25h 51m
2 stops
₹ 117,546Qatar Airways
Fri, 4 Sep - Sat, 26 Sep
Lufthansa Logo
15:30 - 01:20
STL
-
BLR
23h 20m
1 stop
Lufthansa Logo
22:25 - 13:55
BLR
-
STL
27h 00m
2 stops
₹ 117,640Lufthansa
Tue, 1 Sep - Tue, 10 Nov
Qatar Airways Logo
07:38 - 02:20
STL
-
BLR
32h 12m
2 stops
Qatar Airways Logo
03:15 - 00:56
BLR
-
STL
32h 11m
2 stops
₹ 117,923Qatar Airways
Wed, 28 Oct - Sat, 31 Oct

Lufthansa flights from St. Louis to Bengaluru

Our best Lufthansa deals on St. Louis to Bengaluru flight tickets
Lufthansa
1 Sept
STL15:30Lambert-St Louis
23h 20m
1 stop
BLR01:20Bengaluru Intl
10 Nov
BLR22:25Bengaluru Intl
27h 00m
2 stops
STL13:55Lambert-St Louis
₹ 117,640
Lufthansa
3 Sept
STL08:40Lambert-St Louis
30h 10m
2 stops
BLR01:20Bengaluru Intl
27 Sept
BLR03:00Bengaluru Intl
20h 55m
1 stop
STL13:25Lambert-St Louis
₹ 118,112
Lufthansa
5 Sept
STL18:54Lambert-St Louis
43h 06m
2 stops
BLR00:30Bengaluru Intl
27 Sept
BLR03:00Bengaluru Intl
20h 55m
1 stop
STL13:25Lambert-St Louis
₹ 120,189

Qatar Airways flights from St. Louis to Bengaluru

Our best Qatar Airways deals on St. Louis to Bengaluru flight tickets
Qatar Airways
2 Sept
STL11:35Lambert-St Louis
28h 25m
2 stops
BLR02:30Bengaluru Intl
28 Sept
BLR04:25Bengaluru Intl
25h 51m
2 stops
STL19:46Lambert-St Louis
₹ 106,877
Qatar Airways
1 Sept
STL11:35Lambert-St Louis
28h 25m
2 stops
BLR02:30Bengaluru Intl
9 Nov
BLR03:50Bengaluru Intl
30h 09m
2 stops
STL22:29Lambert-St Louis
₹ 108,765
Qatar Airways
3 Sept
STL11:35Lambert-St Louis
28h 25m
2 stops
BLR02:30Bengaluru Intl
27 Sept
BLR04:00Bengaluru Intl
26h 33m
2 stops
STL20:03Lambert-St Louis
₹ 110,559

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 11 May 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

Cheapest return flight

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Fri 28/8

06:00-03:15

2 stops34h 45m

Bengaluru Intl

Sun 13/9

04:35-20:03

2 stops25h 58m

₹ 106,688

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Wed 2/9

11:35-02:30

2 stops28h 25m

Bengaluru Intl

Mon 28/9

04:25-19:46

2 stops25h 51m

₹ 106,877

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Tue 1/9

11:35-02:30

2 stops28h 25m

Bengaluru Intl

Mon 9/11

03:50-22:29

2 stops30h 09m

₹ 108,765

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Thu 3/9

11:35-02:30

2 stops28h 25m

Bengaluru Intl

Sat 26/9

04:00-20:03

2 stops26h 33m

₹ 110,559

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Sun 6/9

10:16-02:30

2 stops29h 44m

Bengaluru Intl

Fri 25/9

04:25-20:03

2 stops26h 08m

₹ 111,598

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Fri 4/9

10:16-03:15

2 stops30h 29m

Bengaluru Intl

Fri 25/9

04:25-19:46

2 stops25h 51m

₹ 115,374

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Sat 5/9

12:45-03:15

2 stops28h 00m

Bengaluru Intl

Sat 26/9

04:00-20:03

2 stops26h 33m

₹ 115,846

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Fri 4/9

11:35-02:30

2 stops28h 25m

Bengaluru Intl

Sat 26/9

04:25-19:46

2 stops25h 51m

₹ 117,546
Fastest return journey

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Tue 1/9

15:30-01:20

1 stop23h 20m

Bengaluru Intl

Tue 10/11

22:25-13:55

2 stops27h 00m

₹ 117,640

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Wed 28/10

07:38-02:20

2 stops32h 12m

Bengaluru Intl

Sat 31/10

03:15-00:56

2 stops32h 11m

₹ 117,923

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 typical price of a round-trip flight between St. Louis and Bengaluru?

What is the cheapest month to fly to Bengaluru?

The cheapest month to fly to Bengaluru from St. Louis is in April. Flight prices, which tend to average around ₹ 98,285, are often lower during this time because this is during the off-season. If you are unable to visit Bengaluru during the month of April, then departing from St. Louis during the month January is also very affordable. Most momondo users find prices during this month for around ₹ 108,104.

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

23h 41m

Direct flights

None
The fastest flight from St. Louis to Bengaluru takes 23h 41m
There are no direct flights from St. Louis to Bengaluru. There are no popular flight routes from St. Louis to Bengaluru.
Search flight deals

Frequently asked questions about flying from St. Louis to Bengaluru

  • 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 23h 41m.

  • 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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