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Cheap flights from St. Louis to Bengaluru from ₹ 39,628

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 26/4. 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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Find the cheapest flights from St. Louis to Bengaluru

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
05:51 - 14:15
STL
-
BLR
45h 54m
2 stops
Multiple Airlines Logo
16:55 - 16:41
BLR
-
STL
34h 16m
2 stops
₹ 100,536Multiple Airlines
Tue, 21 Apr - Thu, 23 Apr
Multiple Airlines Logo
07:30 - 19:55
STL
-
BLR
25h 55m
2 stops
Multiple Airlines Logo
22:15 - 23:56
BLR
-
STL
36h 11m
2 stops
₹ 100,631Multiple Airlines
Mon, 8 Jun - Wed, 8 Jul
Multiple Airlines Logo
07:05 - 19:55
STL
-
BLR
26h 20m
2 stops
Multiple Airlines Logo
16:55 - 16:41
BLR
-
STL
34h 16m
2 stops
₹ 102,144Multiple Airlines
Sat, 9 May - Sat, 16 May
Qatar Airways Logo
12:27 - 02:30
STL
-
BLR
27h 33m
2 stops
Qatar Airways Logo
04:25 - 23:56
BLR
-
STL
30h 01m
2 stops
₹ 102,523Qatar Airways
Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
05:14 - 03:15
STL
-
BLR
35h 31m
2 stops
Multiple Airlines Logo
04:35 - 23:56
BLR
-
STL
29h 51m
2 stops
₹ 104,414Multiple Airlines
Wed, 24 Jun - Sun, 12 Jul
Multiple Airlines Logo
08:57 - 03:15
STL
-
BLR
31h 48m
2 stops
Multiple Airlines Logo
22:15 - 18:04
BLR
-
STL
30h 19m
2 stops
₹ 105,738Multiple Airlines
Sat, 9 May - Sat, 16 May
Multiple Airlines Logo
07:00 - 19:55
STL
-
BLR
26h 25m
2 stops
Multiple Airlines Logo
22:15 - 20:29
BLR
-
STL
32h 44m
2 stops
₹ 107,062Multiple Airlines
Thu, 23 Jul - Fri, 24 Jul
Qatar Airways Logo
12:27 - 02:30
STL
-
BLR
27h 33m
2 stops
Qatar Airways Logo
04:25 - 23:56
BLR
-
STL
30h 01m
2 stops
₹ 108,859Qatar Airways
Fri, 8 May - Fri, 15 May
Multiple Airlines Logo
09:10 - 19:55
STL
-
BLR
24h 15m
2 stops
Multiple Airlines Logo
22:15 - 19:33
BLR
-
STL
31h 48m
2 stops
₹ 113,021Multiple Airlines
Mon, 11 May - Mon, 18 May
Multiple Airlines Logo
06:00 - 03:15
STL
-
BLR
34h 45m
2 stops
Multiple Airlines Logo
04:35 - 23:54
BLR
-
STL
29h 49m
2 stops
₹ 115,574Multiple Airlines
Tue, 2 Jun - Tue, 23 Jun

Qatar Airways flights from St. Louis to Bengaluru

Our best Qatar Airways deals on St. Louis to Bengaluru flight tickets
Qatar Airways
6 May
STL12:27Lambert-St Louis
27h 33m
2 stops
BLR02:30Bengaluru Intl
13 May
BLR04:25Bengaluru Intl
30h 01m
2 stops
STL23:56Lambert-St Louis
₹ 102,523
Qatar Airways
8 May
STL12:27Lambert-St Louis
27h 33m
2 stops
BLR02:30Bengaluru Intl
15 May
BLR04:25Bengaluru Intl
30h 01m
2 stops
STL23:56Lambert-St Louis
₹ 108,859
Qatar Airways
23 Sept
STL09:46Lambert-St Louis
30h 14m
2 stops
BLR02:30Bengaluru Intl
27 Sept
BLR04:25Bengaluru Intl
29h 46m
2 stops
STL23:41Lambert-St Louis
₹ 116,993

British Airways flights from St. Louis to Bengaluru

Our best British Airways deals on St. Louis to Bengaluru flight tickets
British Airways
23 Sept
STL21:35Lambert-St Louis
20h 45m
1 stop
BLR04:50Bengaluru Intl
27 Sept
BLR06:50Bengaluru Intl
23h 10m
1 stop
STL19:30Lambert-St Louis
₹ 129,099
British Airways
23 Sept
STL21:35Lambert-St Louis
20h 45m
1 stop
BLR04:50Bengaluru Intl
27 Sept
BLR06:50Bengaluru Intl
27h 13m
2 stops
STL23:33Lambert-St Louis
₹ 137,138
British Airways
12 May
STL21:35Lambert-St Louis
20h 45m
1 stop
BLR04:50Bengaluru Intl
10 Jun
BLR06:50Bengaluru Intl
23h 10m
1 stop
STL19:30Lambert-St Louis
₹ 140,448

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 28 March 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 21/4

05:51-14:15

2 stops45h 54m

Bengaluru Intl

Thu 23/4

16:55-16:41

2 stops34h 16m

₹ 100,536

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Mon 8/6

07:30-19:55

2 stops25h 55m

Bengaluru Intl

Wed 8/7

22:15-23:56

2 stops36h 11m

₹ 100,631

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Sat 9/5

07:05-19:55

2 stops26h 20m

Bengaluru Intl

Sat 16/5

16:55-16:41

2 stops34h 16m

₹ 102,144

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Wed 6/5

12:27-02:30

2 stops27h 33m

Bengaluru Intl

Wed 13/5

04:25-23:56

2 stops30h 01m

₹ 102,523

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Wed 24/6

05:14-03:15

2 stops35h 31m

Bengaluru Intl

Sun 12/7

04:35-23:56

2 stops29h 51m

₹ 104,414

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Sat 9/5

08:57-03:15

2 stops31h 48m

Bengaluru Intl

Sat 16/5

22:15-18:04

2 stops30h 19m

₹ 105,738

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Thu 23/7

07:00-19:55

2 stops26h 25m

Bengaluru Intl

Fri 24/7

22:15-20:29

2 stops32h 44m

₹ 107,062

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Fri 8/5

12:27-02:30

2 stops27h 33m

Bengaluru Intl

Fri 15/5

04:25-23:56

2 stops30h 01m

₹ 108,859
Fastest return journey

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Mon 11/5

09:10-19:55

2 stops24h 15m

Bengaluru Intl

Mon 18/5

22:15-19:33

2 stops31h 48m

₹ 113,021

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Tue 2/6

06:00-03:15

2 stops34h 45m

Bengaluru Intl

Tue 23/6

04:35-23:54

2 stops29h 49m

₹ 115,574

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 January. Flight prices, which tend to average around ₹ 108,292, 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 August is also very affordable. Most momondo users find prices during this month for around ₹ 112,359.

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 ₹ 131,054 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 ₹ 98,172 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

25h 40m

Direct flights

None
The fastest flight from St. Louis to Bengaluru takes 25h 40m
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 25h 40m.

  • 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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