$1,130+ Cheap flights from St. Louis (STL) to Bengaluru (BLR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BLR
Aug 14 — Aug 211
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Bangalore with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Bangalore
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Best
Last-minute
Cheapest flights from St. Louis to BangaloreExplore 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 July 15, 2026.
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 July 15, 2026.
This Etihad Airways deal was found by Cheapflights users on 7/9. 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.
Mon 9/76:00 am
STL
- BLR
2 stops27h 25m
Multiple Airlines
Wed 9/234:35 am
BLR
- STL
2 stops30h 22m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$1,130
This Etihad Airways deal was found by Cheapflights users on 7/11. 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.
Sat 9/59:31 am
STL
- BLR
2 stops31h 14m
Multiple Airlines
Sat 9/194:55 pm
BLR
- STL
2 stops30h 51m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$1,132
This Ovago deal was found by Cheapflights users on 7/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:45 pm
STL
- BLR
2 stops55h 45m
Etihad Airways
Thu 11/264:20 am
BLR
- STL
2 stops28h 18m
Etihad Airways
Deal found 7/10![Etihad Airways logo]()
$1,136
This Etihad Airways deal was found by Cheapflights users on 7/10. 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.
Fri 8/1410:22 am
STL
- BLR
2 stops23h 03m
Multiple Airlines
Sat 11/144:20 am
BLR
- STL
2 stops31h 08m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,190
This BusinessClass deal was found by Cheapflights users on 7/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:32 am
STL
- BLR
2 stops23h 53m
Etihad Airways
Sat 11/144:20 am
BLR
- STL
2 stops31h 08m
Etihad Airways
Deal found 7/9![Etihad Airways logo]()
$1,192
This Ovago deal was found by Cheapflights users on 7/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:45 pm
STL
- BLR
2 stops55h 45m
Etihad Airways
Sat 12/124:20 am
BLR
- STL
2 stops28h 18m
Etihad Airways
Deal found 7/12![Etihad Airways logo]()
$1,197
This Justfly.com deal was found by Cheapflights users on 7/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:25 pm
STL
- BLR
2 stops33h 00m
Qatar Airways
Thu 9/34:00 am
BLR
- STL
2 stops25h 57m
Qatar Airways
Deal found 7/11![Qatar Airways logo]()
$1,241
This Justfly.com deal was found by Cheapflights users on 7/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:10 pm
STL
- BLR
2 stops27h 15m
Qatar Airways
Tue 11/173:50 am
BLR
- STL
2 stops27h 10m
Qatar Airways
Deal found 7/14![Qatar Airways logo]()
$1,245
This Indian Eagle deal was found by Cheapflights users on 7/14. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:59 am
STL
- BLR
2 stops29h 01m
Qatar Airways
Thu 11/193:50 am
BLR
- STL
2 stops28h 35m
Qatar Airways
Deal found 7/14![Qatar Airways logo]()
$1,247
This Ovago deal was found by Cheapflights users on 7/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:31 am
STL
- BLR
2 stops28h 59m
Etihad Airways
Sun 11/2910:00 am
BLR
- STL
2 stops60h 43m
Etihad Airways
Deal found 7/12![Etihad Airways logo]()
$1,258
This oojo deal was found by Cheapflights users on 7/13. 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 9/912:59 pm
STL
- BLR
2 stops25h 01m
Lufthansa
Sun 9/273:00 am
BLR
- STL
1 stop20h 55m
Lufthansa
Deal found 7/13![Lufthansa logo]()
$1,265
Best flights from St. Louis to BangaloreDiscover carefully curated flight deals from St. Louis to Bangalore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 15, 2026.
Discover carefully curated flight deals from St. Louis to Bangalore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 15, 2026.
This Etihad Airways deal was found by Cheapflights users on 7/9. 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.
Fri 8/149:32 am
STL
- BLR
2 stops23h 53m
Multiple Airlines
Wed 12/210:00 pm
BLR
- STL
2 stops35h 22m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$1,130
This Qatar Airways deal was found by Cheapflights users on 7/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
STL
- BLR
2 stops40h 25m
Qatar Airways
Thu 9/249:10 pm
BLR
- STL
2 stops35h 03m
Qatar Airways
Deal found 7/13![Qatar Airways logo]()
$1,300
This Etihad Airways deal was found by Cheapflights users on 7/10. 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.
Sat 9/57:35 am
STL
- BLR
2 stops25h 50m
Multiple Airlines
Mon 9/1410:15 pm
BLR
- STL
2 stops28h 01m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,130
This Etihad Airways deal was found by Cheapflights users on 7/13. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:01 am
STL
- BLR
2 stops29h 44m
Multiple Airlines
Mon 9/2810:15 pm
BLR
- STL
2 stops33h 32m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,130
This Qatar Airways deal was found by Cheapflights users on 7/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:36 am
STL
- BLR
2 stops37h 49m
Qatar Airways
Wed 9/304:00 am
BLR
- STL
2 stops28h 14m
Qatar Airways
Deal found 7/13![Qatar Airways logo]()
$1,300
This Etihad Airways deal was found by Cheapflights users on 7/13. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:00 am
STL
- BLR
2 stops28h 25m
Multiple Airlines
Tue 9/294:35 am
BLR
- STL
2 stops30h 22m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,130
This Qatar Airways deal was found by Cheapflights users on 7/14. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:31 am
STL
- BLR
2 stops28h 29m
Qatar Airways
Sun 11/153:15 am
BLR
- STL
2 stops32h 13m
Qatar Airways
Deal found 7/14![Qatar Airways logo]()
$1,316
This Etihad Airways deal was found by Cheapflights users on 7/11. 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.
Mon 9/76:00 am
STL
- BLR
2 stops27h 25m
Multiple Airlines
Wed 9/234:35 am
BLR
- STL
2 stops30h 22m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$1,130
This Etihad Airways deal was found by Cheapflights users on 7/12. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:01 am
STL
- BLR
2 stops35h 14m
Multiple Airlines
Tue 10/2010:15 pm
BLR
- STL
2 stops33h 23m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,130
This Etihad Airways deal was found by Cheapflights users on 7/12. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:31 am
STL
- BLR
2 stops31h 14m
Multiple Airlines
Sat 9/194:55 pm
BLR
- STL
2 stops30h 51m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,133
This Etihad Airways deal was found by Cheapflights users on 7/10. 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.
Fri 8/148:34 am
STL
- BLR
2 stops24h 51m
Multiple Airlines
Sun 11/1510:00 am
BLR
- STL
2 stops42h 13m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,190
This Etihad Airways deal was found by Cheapflights users on 7/12. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:29 am
STL
- BLR
2 stops24h 56m
Multiple Airlines
Sat 12/124:20 am
BLR
- STL
2 stops28h 18m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,270
Last-minute flights from St. Louis to BangaloreDiscover last-minute flight deals from St. Louis to Bangalore. Data last updated July 15, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Bangalore. Data last updated July 15, 2026 and is based on user searches.
This Qatar Airways deal was found by Cheapflights users on 7/11. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:32 am
STL
- BLR
2 stops36h 53m
Qatar Airways
Thu 9/39:10 pm
BLR
- STL
2 stops36h 54m
Qatar Airways
Deal found 7/11![Qatar Airways logo]()
$1,300
This Qatar Airways deal was found by Cheapflights users on 7/11. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/63:35 pm
STL
- BLR
2 stops30h 50m
Qatar Airways
Fri 9/49:10 pm
BLR
- STL
2 stops29h 34m
Qatar Airways
Deal found 7/11![Qatar Airways logo]()
$1,316
This Justfly.com deal was found by Cheapflights users on 7/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:19 am
STL
- BLR
2 stops35h 06m
Qatar Airways
Thu 9/34:00 am
BLR
- STL
2 stops25h 57m
Qatar Airways
Deal found 7/11![Qatar Airways logo]()
$1,281
This Justfly.com deal was found by Cheapflights users on 7/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:25 pm
STL
- BLR
2 stops33h 00m
Qatar Airways
Thu 9/34:00 am
BLR
- STL
2 stops25h 57m
Qatar Airways
Deal found 7/11![Qatar Airways logo]()
$1,241
This KAYAK deal was found by Cheapflights users on 7/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:01 am
STL
- BLR
2 stops34h 39m
Air India
Wed 9/26:20 pm
BLR
- STL
2 stops27h 27m
Air India
Deal found 7/11![Air India logo]()
$1,315
This BusinessClass deal was found by Cheapflights users on 7/11. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:22 am
STL
- BLR
2 stops23h 03m
Etihad Airways
Tue 9/14:35 am
BLR
- STL
2 stops25h 25m
Etihad Airways
Deal found 7/11![Etihad Airways logo]()
$1,323
This Qatar Airways deal was found by Cheapflights users on 7/11. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:22 am
STL
- BLR
2 stops28h 38m
Qatar Airways
Thu 9/39:10 pm
BLR
- STL
2 stops36h 54m
Qatar Airways
Deal found 7/11![Qatar Airways logo]()
$1,284
This BusinessClass deal was found by Cheapflights users on 7/11. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:22 am
STL
- BLR
2 stops23h 03m
Etihad Airways
Fri 9/410:15 pm
BLR
- STL
2 stops25h 10m
Etihad Airways
Deal found 7/11![Etihad Airways logo]()
$1,295
This Etihad Airways deal was found by Cheapflights users on 7/10. 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.
Fri 8/1410:22 am
STL
- BLR
2 stops23h 03m
Multiple Airlines
Sat 11/144:20 am
BLR
- STL
2 stops31h 08m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,190
This oojo deal was found by Cheapflights users on 7/10. 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.
Fri 8/1410:16 am
STL
- BLR
2 stops36h 09m
Qatar Airways
Sat 11/143:50 am
BLR
- STL
2 stops27h 10m
Qatar Airways
Deal found 7/10![Qatar Airways logo]()
$1,322
This Etihad Airways deal was found by Cheapflights users on 7/11. 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.
Sun 8/169:21 am
STL
- BLR
2 stops31h 24m
Multiple Airlines
Tue 12/110:00 pm
BLR
- STL
2 stops26h 05m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$1,130
This oojo deal was found by Cheapflights users on 7/13. 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.
Fri 8/289:44 am
STL
- BLR
2 stops36h 41m
Qatar Airways
Fri 9/49:10 pm
BLR
- STL
2 stops33h 46m
Qatar Airways
Deal found 7/13![Qatar Airways logo]()
$1,275
Find 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 July 15, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,130 (Ovago) |
Popular in | March |
Cheapest in | April |
Average price | $1,609 |
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 July 15, 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
Cheapest round-trip
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Fri 8/14
9:32 am-7:55 pm
2 stops23h 53m
Bengaluru Intl
Wed 12/2
10:00 pm-9:52 pm
2 stops35h 22m
$1,130
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Sat 9/5
7:35 am-7:55 pm
2 stops25h 50m
Bengaluru Intl
Mon 9/14
10:15 pm-3:46 pm
2 stops28h 01m
$1,130
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Wed 9/9
11:01 am-3:15 am
2 stops29h 44m
Bengaluru Intl
Mon 9/28
10:15 pm-9:17 pm
2 stops33h 32m
$1,130
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Wed 9/9
5:00 am-7:55 pm
2 stops28h 25m
Bengaluru Intl
Tue 9/29
4:35 am-12:27 am
2 stops30h 22m
$1,130
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Mon 9/7
6:00 am-7:55 pm
2 stops27h 25m
Bengaluru Intl
Wed 9/23
4:35 am-12:27 am
2 stops30h 22m
$1,130
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Sat 9/26
11:01 am-8:45 am
2 stops35h 14m
Bengaluru Intl
Tue 10/20
10:15 pm-9:08 pm
2 stops33h 23m
$1,130
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Sat 9/5
9:31 am-3:15 am
2 stops31h 14m
Bengaluru Intl
Sat 9/19
4:55 pm-1:16 pm
2 stops30h 51m
$1,133
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Fri 8/14
8:34 am-7:55 pm
2 stops24h 51m
Bengaluru Intl
Sun 11/15
10:00 am-4:43 pm
2 stops42h 13m
$1,190
Quickest round-trip
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Thu 11/5
7:29 am-7:55 pm
2 stops24h 56m
Bengaluru Intl
Sat 12/12
4:20 am-9:08 pm
2 stops28h 18m
$1,270
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Thu 9/3
6:00 am-8:55 am
2 stops40h 25m
Bengaluru Intl
Thu 9/24
9:10 pm-9:43 pm
2 stops35h 03m
$1,300
Showing 1-10 of 12 resultsSorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Bengaluru flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on St. Louis-Bengaluru flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.
STL-BLR
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
What is the cheapest month to book a flight from St. Louis to Bengaluru?
Currently, April is the cheapest month in which you can book a flight from St. Louis to Bengaluru (average of $1,040). Flying from St. Louis to Bengaluru in March is currently the most expensive (average of $2,398). 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.
How much does it cost to fly round-trip from St. Louis to Bengaluru?
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 July 15, 2026.
See what other customers who have flown with Delta,Qatar Airways, andLufthansa 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.
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
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Other flights to Bangalore
Explore flights to Bangalore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 15, 2026.
Complete your trip
Complete your trip to Bangalore by adding a car rental and/or hotel reservation to your travel itinerary.
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St. Louis and Bangalore flights
Browse other St. Louis and Bangalore flight options. Last updated on July 15, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on July 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from St. Louis to Bangalore
Discover the top 3 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 July 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$953 | Average$1,357 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,030 | Average$1,222 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,096 | Average$1,767 | FlexibilityNo cancel fee | On-timeN/A |