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Bangalore

$448+ Cheap flights from St. Louis (STL) to Bengaluru (BLR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BLR
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Bengaluru Intl are usually found in February or March, booked 50 days in advance, depart on a Wednesday or Monday and return on a Friday

Find flight deals from St. Louis to Bangalore

Cheapest flights from St. Louis to Bangalore
Explore the most affordable flight options available from St. Louis to Bangalore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Trip.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:04 pmSTL - BLR
2 stops33h 11mMultiple Airlines
Wed 12/104:20 amBLR - STL
2 stops40h 57mMultiple Airlines
Deal found 11/12$1,073
This FlightHub deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:49 amSTL - BLR
2 stops28h 01mQatar Airways
Sun 12/143:15 amBLR - STL
2 stops31h 53mQatar Airways
Deal found 11/11$1,184
This FlightHub deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:49 amSTL - BLR
2 stops28h 01mQatar Airways
Mon 12/83:15 amBLR - STL
2 stops27h 44mQatar Airways
Deal found 11/11$1,216
This FlightHub deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:15 amSTL - BLR
2 stops57h 35mQatar Airways
Sun 12/143:50 amBLR - STL
2 stops31h 18mQatar Airways
Deal found 11/11$1,226
This FlightHub deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:49 amSTL - BLR
2 stops28h 01mQatar Airways
Fri 12/123:15 amBLR - STL
2 stops52h 36mQatar Airways
Deal found 11/11$1,257
This FlightHub deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:00 amSTL - BLR
2 stops32h 50mQatar Airways
Tue 12/93:15 amBLR - STL
2 stops31h 02mQatar Airways
Deal found 11/12$1,260
This oojo deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:49 amSTL - BLR
2 stops28h 01mQatar Airways
Sun 12/73:15 amBLR - STL
2 stops31h 53mQatar Airways
Deal found 11/13$1,261
This FlightHub deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:49 amSTL - BLR
2 stops28h 01mQatar Airways
Sat 12/133:50 amBLR - STL
2 stops31h 18mQatar Airways
Deal found 11/12$1,262
This FlightHub deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:15 amSTL - BLR
2 stops57h 30mQatar Airways
Sat 12/133:15 amBLR - STL
2 stops52h 53mQatar Airways
Deal found 11/11$1,268
This Etihad Airways deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amSTL - BLR
2 stops39h 15mMultiple Airlines
Tue 12/910:00 amBLR - STL
2 stops45h 54mMultiple Airlines
Deal found 11/11$1,277

Cheap flight deals from St. Louis to Bangalore

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Bangalore (BLR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$1,072
(Etihad Airways)

One-way from

$448
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,354
Provider with most accurate pricing for Lambert-St Louis-Bengaluru Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Bengaluru Intl flights.
Search Deals
From Lambert-St Louis to Bengaluru Intl
Search Deals
One-way flight from Lambert-St Louis to Bengaluru Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Bangalore 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, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from St. Louis to Bengaluru that are best for you.

Fly from

St. Louis

Fly to

Bangalore

Route

Depart

Return

Price

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Fri 1/30

6:00 am-7:55 pm

2 stops26h 25m

Bengaluru Intl

Sat 2/7

10:00 am-8:32 pm

2 stops46h 02m

$1,072

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Sat 1/17

1:40 pm-2:20 am

2 stops25h 10m

Bengaluru Intl

Sun 1/25

3:50 am-6:14 pm

2 stops25h 54m

$1,103

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Sat 1/17

4:05 pm-1:50 am

2 stops46h 15m

Bengaluru Intl

Sun 1/25

3:30 am-3:29 pm

3 stops47h 29m

$1,247

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Thu 11/27

6:00 am-8:45 am

2 stops39h 15m

Bengaluru Intl

Mon 12/15

10:00 am-12:44 pm

2 stops38h 14m

$1,277

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Wed 11/26

9:50 am-3:00 am

2 stops29h 40m

Bengaluru Intl

Tue 12/9

10:00 am-8:20 pm

2 stops45h 50m

$1,279

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Wed 11/26

6:02 am-3:00 am

2 stops33h 28m

Bengaluru Intl

Mon 12/15

10:00 am-8:20 pm

2 stops45h 50m

$1,279

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Wed 11/26

9:50 am-3:00 am

2 stops29h 40m

Bengaluru Intl

Sun 12/14

10:00 am-1:29 pm

2 stops38h 59m

$1,299

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Thu 11/27

6:40 am-12:40 am

2 stops30h 30m

Bengaluru Intl

Tue 12/9

5:00 am-8:47 pm

2 stops27h 17m

$1,313

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Thu 11/27

11:04 am-12:40 am

2 stops26h 06m

Bengaluru Intl

Mon 12/8

2:30 am-4:49 pm

2 stops25h 49m

$1,314

St. LouisBengaluru

STL - BLR

STLBLR

Lambert-St Louis

Wed 11/26

6:00 am-12:15 am

2 stops30h 45m

Bengaluru Intl

Tue 12/9

5:00 am-9:57 pm

2 stops28h 27m

$1,314

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 22 results
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Compare providers for flights from St. Louis to Bangalore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Bangalore in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
GurufarePrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Bengaluru flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Bengaluru flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Bengaluru flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Bengaluru flights, Cheapflights users trust Gurufare the most. Gurufare has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Bengaluru flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Bangalore

Have a flexible travel schedule? Discover the best time to fly to Bangalore from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Bengaluru

How far ahead should I book a flight from St. Louis to Bengaluru?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Bangalore. Price data was last updated on November 7, 2025.

To ensure you get the cheapest price possible for a flight from St. Louis to Bengaluru, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from St. Louis to Bengaluru?

Currently, March is the cheapest month in which you can book a flight from St. Louis to Bengaluru (average of $1,019). Flying from St. Louis to Bengaluru in July is currently the most expensive (average of $1,360). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to BLR?

Find hourly flight availability from St. Louis to Bangalore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Bengaluru in the evening. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Bangalore

Get insights into the airlines that provide service to Bangalore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangalore. Reviews last updated November 13, 2025.
See what other customers who have flown with Delta, KLM, and Qatar Airways from St. Louis to Bengaluru have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,411 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qatar Airways
7.4
Good
3,661 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,572 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Bangalore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Bengaluru?

    There are many flights that can get you from St. Louis to Bengaluru in 25h 10m. Fly via Qatar Airways to get the fastest option. The distance from St. Louis to Bengaluru is about 8760 mi.

  • What are the cheapest airlines flying from St. Louis to Bengaluru round-trip?

    Currently priced at $1,025, Qatar Airways will fly you from St. Louis to Bengaluru and back. In addition to Qatar Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and Lufthansa - these airlines can fly you to your destination from $1,174 and $1,186, respectively. Users have found that Qatar Airways is 24% cheaper than the other options available to this destination.

  • Can I find deals for flights from St. Louis to Bangalore that include hotel bookings?

    Yes. In addition to deals on St. Louis to Bangalore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Bangalore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Bangalore.

  • Can I find deals for business class flights from St. Louis to Bangalore?

    Yes. Cheapflights offers flight deals from St. Louis to Bangalore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Bengaluru?

    Currently, March is the cheapest month in which you can book a flight from St. Louis to Bengaluru (average of $1,019). Flying from St. Louis to Bengaluru in July is currently the most expensive (average of $1,360). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Bangalore

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Bangalore flights
Columbia to Bangalore flights

Top 4 airlines flying from St. Louis to Bangalore

Discover the top 4 airlines that operate flights from St. Louis to Bangalore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,025Average$1,258FlexibilityNo cancel feeOn-time68%
KLMCheapest$1,174Average$1,615FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$1,186Average$1,518FlexibilityNo cancel feeOn-time76%
DeltaCheapest$1,229Average$1,420FlexibilityNo cancel feeOn-timeN/A

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