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Cheap flights from St. Louis to Bengaluru from ₹ 61,029

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 2/10. 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
14:29 - 08:45STL  Lambert-St Louis-BLR Bengaluru Intl
31h 46m2 stops Atlanta Hartsfield-Jackson Abu Dhabi Zayed Intl
Multiple Airlines Logo
04:35 - 01:17BLR  Bengaluru Intl-STL Lambert-St Louis
55h 12m3 stops Abu Dhabi Zayed Intl Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl
₹ 100,731Multiple Airlines
Wed, 23 Sep - Tue, 13 Oct
Qatar Airways Logo
06:00 - 02:30STL  Lambert-St Louis-BLR Bengaluru Intl
34h 00m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
04:00 - 20:44BLR  Bengaluru Intl-STL Lambert-St Louis
27h 14m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 106,729Qatar Airways
Thu, 3 Sep - Wed, 9 Sep
Multiple Airlines Logo
08:54 - 03:15STL  Lambert-St Louis-BLR Bengaluru Intl
31h 51m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
10:00 - 15:21BLR  Bengaluru Intl-STL Lambert-St Louis
40h 51m2 stops Abu Dhabi Zayed Intl Washington, D.C. Dulles Intl
₹ 107,586Multiple Airlines
Tue, 15 Sep - Sun, 15 Nov
Qatar Airways Logo
14:11 - 02:30STL  Lambert-St Louis-BLR Bengaluru Intl
25h 49m2 stops Miami Doha Hamad Intl
Qatar Airways Logo
04:00 - 21:59BLR  Bengaluru Intl-STL Lambert-St Louis
28h 29m2 stops Doha Hamad Intl Miami
₹ 116,250Qatar Airways
Sun, 20 Sep - Tue, 13 Oct
Etihad Airways Logo
11:01 - 19:55STL  Lambert-St Louis-BLR Bengaluru Intl
22h 24m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
22:15 - 12:35BLR  Bengaluru Intl-STL Lambert-St Louis
24h 50m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl
₹ 116,440Etihad Airways
Thu, 24 Sep - Mon, 12 Oct
Etihad Airways Logo
11:01 - 19:55STL  Lambert-St Louis-BLR Bengaluru Intl
22h 24m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
04:20 - 20:57BLR  Bengaluru Intl-STL Lambert-St Louis
27h 07m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl
₹ 117,392Etihad Airways
Mon, 28 Sep - Thu, 29 Oct
Qatar Airways Logo
13:25 - 02:30STL  Lambert-St Louis-BLR Bengaluru Intl
26h 35m2 stops Philadelphia Doha Hamad Intl
Qatar Airways Logo
21:10 - 14:30BLR  Bengaluru Intl-STL Lambert-St Louis
27h 50m2 stops Doha Hamad Intl Dallas/Fort Worth
₹ 117,488Qatar Airways
Tue, 22 Sep - Wed, 14 Oct
Qatar Airways Logo
13:06 - 02:30STL  Lambert-St Louis-BLR Bengaluru Intl
26h 54m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
03:50 - 18:17BLR  Bengaluru Intl-STL Lambert-St Louis
25h 57m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 117,869Qatar Airways
Sun, 18 Oct - Thu, 12 Nov
Qatar Airways Logo
10:16 - 09:20STL  Lambert-St Louis-BLR Bengaluru Intl
36h 34m2 stops Dallas/Fort Worth Doha Hamad Intl
Qatar Airways Logo
21:10 - 18:05BLR  Bengaluru Intl-STL Lambert-St Louis
31h 25m2 stops Doha Hamad Intl Dallas/Fort Worth
₹ 118,059Qatar Airways
Wed, 19 Aug - Mon, 7 Sep
Qatar Airways Logo
13:49 - 02:30STL  Lambert-St Louis-BLR Bengaluru Intl
26h 11m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
03:50 - 21:59BLR  Bengaluru Intl-STL Lambert-St Louis
28h 39m2 stops Doha Hamad Intl Miami
₹ 118,535Qatar Airways
Wed, 30 Sep - Sun, 25 Oct

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Etihad Airways flights from St. Louis to Bengaluru

Our best Etihad Airways deals on St. Louis to Bengaluru flight tickets
Etihad Airways
24 Sept
STL11:01Lambert-St Louis
22h 24m
2 stops
BLR19:55Bengaluru Intl
12 Oct
BLR22:15Bengaluru Intl
24h 50m
2 stops
STL12:35Lambert-St Louis
₹ 116,440
Etihad Airways
28 Sept
STL11:01Lambert-St Louis
22h 24m
2 stops
BLR19:55Bengaluru Intl
29 Oct
BLR04:20Bengaluru Intl
27h 07m
2 stops
STL20:57Lambert-St Louis
₹ 117,392
Etihad Airways
17 Oct
STL13:06Lambert-St Louis
27h 39m
2 stops
BLR03:15Bengaluru Intl
16 Nov
BLR22:00Bengaluru Intl
26h 48m
2 stops
STL13:18Lambert-St Louis
₹ 120,249

Lufthansa flights from St. Louis to Bengaluru

Our best Lufthansa deals on St. Louis to Bengaluru flight tickets
Lufthansa
13 Oct
STL13:29Lambert-St Louis
24h 31m
2 stops
BLR00:30Bengaluru Intl
19 Nov
BLR03:30Bengaluru Intl
21h 45m
1 stop
STL13:45Lambert-St Louis
₹ 123,771
Lufthansa
22 Sept
STL15:30Lambert-St Louis
23h 20m
1 stop
BLR01:20Bengaluru Intl
11 Oct
BLR02:10Bengaluru Intl
29h 41m
2 stops
STL21:21Lambert-St Louis
₹ 127,675
Lufthansa
22 Sept
STL15:30Lambert-St Louis
23h 20m
1 stop
BLR01:20Bengaluru Intl
11 Oct
BLR03:00Bengaluru Intl
20h 55m
1 stop
STL13:25Lambert-St Louis
₹ 128,056

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 8 August 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 Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Wed 23/9

14:29-08:45

2 stops31h 46m

Bengaluru Intl

Tue 13/10

04:35-01:17

3 stops55h 12m

₹ 100,731

St. LouisBengaluru

STL Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Thu 3/9

06:00-02:30

2 stops34h 00m

Bengaluru Intl

Wed 9/9

04:00-20:44

2 stops27h 14m

₹ 106,729

St. LouisBengaluru

STL Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Tue 15/9

08:54-03:15

2 stops31h 51m

Bengaluru Intl

Sun 15/11

10:00-15:21

2 stops40h 51m

₹ 107,586

St. LouisBengaluru

STL Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Sun 20/9

14:11-02:30

2 stops25h 49m

Bengaluru Intl

Tue 13/10

04:00-21:59

2 stops28h 29m

₹ 116,250
Fastest return journey

St. LouisBengaluru

STL Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Thu 24/9

11:01-19:55

2 stops22h 24m

Bengaluru Intl

Mon 12/10

22:15-12:35

2 stops24h 50m

₹ 116,440

St. LouisBengaluru

STL Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Mon 28/9

11:01-19:55

2 stops22h 24m

Bengaluru Intl

Thu 29/10

04:20-20:57

2 stops27h 07m

₹ 117,392

St. LouisBengaluru

STL Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Tue 22/9

13:25-02:30

2 stops26h 35m

Bengaluru Intl

Wed 14/10

21:10-14:30

2 stops27h 50m

₹ 117,488

St. LouisBengaluru

STL Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Sun 18/10

13:06-02:30

2 stops26h 54m

Bengaluru Intl

Thu 12/11

03:50-18:17

2 stops25h 57m

₹ 117,869

St. LouisBengaluru

STL Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Wed 19/8

10:16-09:20

2 stops36h 34m

Bengaluru Intl

Mon 7/9

21:10-18:05

2 stops31h 25m

₹ 118,059

St. LouisBengaluru

STL Lambert-St Louis - BLR Bengaluru Intl

STLBLR

Lambert-St Louis

Wed 30/9

13:49-02:30

2 stops26h 11m

Bengaluru Intl

Sun 25/10

03:50-21:59

2 stops28h 39m

₹ 118,535

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?

Prices are currently low for flights on this route.

Typical prices usually range from ₹ 113,489 to ₹ 153,096.
The lowest price recently found on this route was ₹ 100,731.

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 ₹ 99,017, 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 ₹ 109,014.

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

26h 01m

Direct flights

None
The fastest flight from St. Louis to Bengaluru takes 26h 01m
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 26h 01m.

  • 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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