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Cheap flights from St. Louis to Bengaluru from ₹ 59,589

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 30/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to Bengaluru

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:23 - 14:00
STL
-
BLR
35h 07m
2 stops
Multiple Airlines Logo
22:00 - 19:27
BLR
-
STL
32h 57m
2 stops
₹ 107,051Multiple Airlines
Tue, 3 Nov - Mon, 30 Nov
Multiple Airlines Logo
09:39 - 03:15
STL
-
BLR
31h 06m
2 stops
Multiple Airlines Logo
04:35 - 19:27
BLR
-
STL
25h 22m
2 stops
₹ 112,735Multiple Airlines
Mon, 13 Jul - Tue, 25 Aug
Qatar Airways Logo
14:47 - 02:30
STL
-
BLR
25h 13m
2 stops
Qatar Airways Logo
03:15 - 22:29
BLR
-
STL
30h 44m
2 stops
₹ 118,040Qatar Airways
Mon, 19 Oct - Wed, 11 Nov
Multiple Airlines Logo
06:54 - 19:55
STL
-
BLR
26h 31m
2 stops
Multiple Airlines Logo
10:00 - 12:54
BLR
-
STL
37h 24m
2 stops
₹ 120,314Multiple Airlines
Fri, 14 Aug - Sun, 23 Aug
Lufthansa Logo
12:59 - 00:30
STL
-
BLR
25h 01m
2 stops
Lufthansa Logo
03:00 - 13:25
BLR
-
STL
20h 55m
1 stop
₹ 120,409Lufthansa
Mon, 7 Sep - Tue, 22 Sep
Lufthansa Logo
15:30 - 01:20
STL
-
BLR
23h 20m
1 stop
Lufthansa Logo
03:00 - 13:25
BLR
-
STL
20h 55m
1 stop
₹ 120,693Lufthansa
Mon, 7 Sep - Tue, 22 Sep
Qatar Airways Logo
10:45 - 02:15
STL
-
BLR
28h 00m
2 stops
Qatar Airways Logo
03:15 - 20:55
BLR
-
STL
29h 10m
2 stops
₹ 124,767Qatar Airways
Thu, 5 Nov - Tue, 24 Nov
Multiple Airlines Logo
09:32 - 03:15
STL
-
BLR
31h 13m
2 stops
Multiple Airlines Logo
22:15 - 16:50
BLR
-
STL
29h 05m
2 stops
₹ 124,956Multiple Airlines
Sun, 9 Aug - Mon, 24 Aug
Delta Logo
09:00 - 23:15
STL
-
BLR
27h 45m
2 stops
Delta Logo
02:30 - 20:49
BLR
-
STL
29h 49m
2 stops
₹ 125,809Delta
Wed, 21 Oct - Tue, 10 Nov
Qatar Airways Logo
14:47 - 02:15
STL
-
BLR
24h 58m
2 stops
Qatar Airways Logo
03:50 - 19:30
BLR
-
STL
27h 10m
2 stops
₹ 126,851Qatar Airways
Sat, 31 Oct - Mon, 23 Nov

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Lufthansa flights from St. Louis to Bengaluru

Our best Lufthansa deals on St. Louis to Bengaluru flight tickets
Lufthansa
7 Sept
STL12:59Lambert-St Louis
25h 01m
2 stops
BLR00:30Bengaluru Intl
22 Sept
BLR03:00Bengaluru Intl
20h 55m
1 stop
STL13:25Lambert-St Louis
₹ 120,409
Lufthansa
7 Sept
STL15:30Lambert-St Louis
23h 20m
1 stop
BLR01:20Bengaluru Intl
22 Sept
BLR03:00Bengaluru Intl
20h 55m
1 stop
STL13:25Lambert-St Louis
₹ 120,693
Lufthansa
9 Aug
STL15:30Lambert-St Louis
23h 20m
1 stop
BLR01:20Bengaluru Intl
24 Aug
BLR21:30Bengaluru Intl
26h 25m
2 stops
STL13:25Lambert-St Louis
₹ 134,335

Etihad Airways flights from St. Louis to Bengaluru

Our best Etihad Airways deals on St. Louis to Bengaluru flight tickets
Etihad Airways
20 Jul
STL18:13Lambert-St Louis
57h 32m
2 stops
BLR14:15Bengaluru Intl
27 Jul
BLR10:05Bengaluru Intl
43h 46m
2 stops
STL19:21Lambert-St Louis
₹ 129,409
Etihad Airways
5 Jul
STL05:10Lambert-St Louis
46h 35m
2 stops
BLR14:15Bengaluru Intl
10 Aug
BLR10:00Bengaluru Intl
47h 25m
2 stops
STL22:55Lambert-St Louis
₹ 135,946
Etihad Airways
30 Jun
STL12:45Lambert-St Louis
57h 25m
2 stops
BLR08:40Bengaluru Intl
11 Aug
BLR16:55Bengaluru Intl
40h 15m
2 stops
STL22:40Lambert-St Louis
₹ 145,798

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 23 June 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

Tue 3/11

15:23-14:00

2 stops35h 07m

Bengaluru Intl

Mon 30/11

22:00-19:27

2 stops32h 57m

₹ 107,051

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Mon 13/7

09:39-03:15

2 stops31h 06m

Bengaluru Intl

Tue 25/8

04:35-19:27

2 stops25h 22m

₹ 112,735

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Mon 19/10

14:47-02:30

2 stops25h 13m

Bengaluru Intl

Wed 11/11

03:15-22:29

2 stops30h 44m

₹ 118,040

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Fri 14/8

06:54-19:55

2 stops26h 31m

Bengaluru Intl

Sun 23/8

10:00-12:54

2 stops37h 24m

₹ 120,314

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Mon 7/9

12:59-00:30

2 stops25h 01m

Bengaluru Intl

Tue 22/9

03:00-13:25

1 stop20h 55m

₹ 120,409
Fastest return journey

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Mon 7/9

15:30-01:20

1 stop23h 20m

Bengaluru Intl

Tue 22/9

03:00-13:25

1 stop20h 55m

₹ 120,693

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Thu 5/11

10:45-02:15

2 stops28h 00m

Bengaluru Intl

Tue 24/11

03:15-20:55

2 stops29h 10m

₹ 124,767

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Sun 9/8

09:32-03:15

2 stops31h 13m

Bengaluru Intl

Mon 24/8

22:15-16:50

2 stops29h 05m

₹ 124,956

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Wed 21/10

09:00-23:15

2 stops27h 45m

Bengaluru Intl

Tue 10/11

02:30-20:49

2 stops29h 49m

₹ 125,809

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Sat 31/10

14:47-02:15

2 stops24h 58m

Bengaluru Intl

Mon 23/11

03:50-19:30

2 stops27h 10m

₹ 126,851

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 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 ₹ 98,525, 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 ₹ 108,472.

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 22m

Direct flights

None
The fastest flight from St. Louis to Bengaluru takes 23h 22m
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 22m.

  • 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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