$677+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BLR
Jul 2 — Jul 91
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
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One-way
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 June 2, 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 June 2, 2026.
This KAYAK deal was found by Cheapflights users on 5/28. 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.
Tue 8/189:15 am
STL
- BLR
2 stops30h 05m
SAUDIA
Mon 8/243:30 am
BLR
- STL
2 stops27h 44m
SAUDIA
Deal found 5/28![SAUDIA logo]()
$1,064
This Etihad Airways deal was found by Cheapflights users on 5/30. 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 8/75:59 am
STL
- BLR
2 stops34h 46m
Multiple Airlines
Fri 9/114:35 am
BLR
- STL
2 stops30h 22m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$1,130
This Ovago deal was found by Cheapflights users on 5/29. 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.
Wed 8/129:44 am
STL
- BLR
2 stops23h 41m
Etihad Airways
Sat 8/2910:00 am
BLR
- STL
2 stops42h 04m
Etihad Airways
Deal found 5/29![Etihad Airways logo]()
$1,131
This Ovago deal was found by Cheapflights users on 5/29. 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 8/176:54 am
STL
- BLR
2 stops39h 21m
Etihad Airways
Sun 1/2410:00 am
BLR
- STL
2 stops58h 33m
Etihad Airways
Deal found 5/29![Etihad Airways logo]()
$1,137
This Etihad Airways deal was found by Cheapflights users on 5/29. 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 8/169:32 am
STL
- BLR
2 stops31h 13m
Multiple Airlines
Sun 11/810:00 am
BLR
- STL
2 stops39h 17m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$1,190
This FlightHub deal was found by Cheapflights users on 5/28. 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 9/911:01 am
STL
- BLR
2 stops28h 59m
Qatar Airways
Mon 3/294:25 am
BLR
- STL
2 stops25h 34m
Qatar Airways
Deal found 5/28![Qatar Airways logo]()
$1,240
This FlightHub deal was found by Cheapflights users on 5/28. 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.
Mon 8/249:32 am
STL
- BLR
2 stops30h 28m
Qatar Airways
Fri 4/24:25 am
BLR
- STL
2 stops42h 33m
Qatar Airways
Deal found 5/28![Qatar Airways logo]()
$1,243
This KAYAK deal was found by Cheapflights users on 5/29. 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.
Mon 8/1712:27 pm
STL
- BLR
2 stops33h 58m
Multiple Airlines
Sat 1/233:30 am
BLR
- STL
1 stop21h 45m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$1,244
This Indian Eagle deal was found by Cheapflights users on 5/28. 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.
Mon 9/711:35 am
STL
- BLR
2 stops28h 25m
Qatar Airways
Wed 3/314:25 am
BLR
- STL
2 stops27h 56m
Qatar Airways
Deal found 5/28![Qatar Airways logo]()
$1,255
This Ovago deal was found by Cheapflights users on 5/28. 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 8/2410:53 am
STL
- BLR
2 stops27h 07m
Lufthansa
Tue 3/303:00 am
BLR
- STL
1 stop20h 55m
Lufthansa
Deal found 5/28![Lufthansa logo]()
$1,256
This Indian Eagle deal was found by Cheapflights users on 5/28. 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.
Wed 9/912:59 pm
STL
- BLR
2 stops25h 01m
Lufthansa
Sun 3/283:00 am
BLR
- STL
1 stop20h 55m
Lufthansa
Deal found 5/28![Lufthansa logo]()
$1,258
This BusinessClass deal was found by Cheapflights users on 5/28. 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 8/253:30 pm
STL
- BLR
1 stop23h 20m
Multiple Airlines
Tue 3/303:50 am
BLR
- STL
2 stops29h 34m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$1,259
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 June 2, 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 June 2, 2026.
This KAYAK deal was found by Cheapflights users on 5/28. 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.
Tue 8/189:15 am
STL
- BLR
2 stops30h 05m
SAUDIA
Mon 8/243:30 am
BLR
- STL
2 stops27h 44m
SAUDIA
Deal found 5/28![SAUDIA logo]()
$1,064
This Etihad Airways deal was found by Cheapflights users on 5/29. 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 8/169:32 am
STL
- BLR
2 stops31h 13m
Multiple Airlines
Sun 11/810:00 am
BLR
- STL
2 stops39h 17m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$1,190
This Lufthansa deal was found by Cheapflights users on 6/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:30 pm
STL
- BLR
1 stop23h 20m
Lufthansa
Mon 7/133:00 am
BLR
- STL
1 stop20h 55m
Lufthansa
Deal found 6/1![Lufthansa logo]()
$1,472
This British Airways deal was found by Cheapflights users on 5/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:35 pm
STL
- BLR
1 stop20h 45m
British Airways
Wed 8/266:50 am
BLR
- STL
1 stop23h 10m
British Airways
Deal found 5/31![British Airways logo]()
$1,800
This Lufthansa deal was found by Cheapflights users on 5/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:30 pm
STL
- BLR
1 stop23h 20m
Lufthansa
Sun 3/283:00 am
BLR
- STL
1 stop20h 55m
Lufthansa
Deal found 5/28![Lufthansa logo]()
$1,623
This Etihad Airways deal was found by Cheapflights users on 5/29. 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 6/259:25 am
STL
- BLR
2 stops31h 20m
Multiple Airlines
Tue 8/44:35 am
BLR
- STL
2 stops25h 16m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$1,787
This British Airways deal was found by Cheapflights users on 5/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/179:35 pm
STL
- BLR
1 stop40h 35m
British Airways
Wed 7/226:50 am
BLR
- STL
1 stop23h 10m
British Airways
Deal found 5/30![British Airways logo]()
$2,100
This British Airways deal was found by Cheapflights users on 5/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/179:35 pm
STL
- BLR
1 stop40h 35m
British Airways
Sun 7/192:40 am
BLR
- STL
2 stops31h 22m
British Airways
Deal found 5/30![British Airways logo]()
$2,135
This BusinessClass deal was found by Cheapflights users on 5/29. 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 8/173:25 pm
STL
- BLR
2 stops26h 55m
Multiple Airlines
Sun 1/247:15 am
BLR
- STL
2 stops46h 49m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$2,382
This British Airways deal was found by Cheapflights users on 5/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2511:18 am
STL
- BLR
2 stops26h 52m
British Airways
Mon 8/32:40 am
BLR
- STL
1 stop27h 20m
British Airways
Deal found 5/29![British Airways logo]()
$2,180
This FlightHub deal was found by Cheapflights users on 6/1. 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.
Sat 6/208:14 pm
STL
- BLR
2 stops65h 56m
British Airways
Mon 6/296:50 am
BLR
- STL
2 stops46h 40m
British Airways
Deal found 6/1![British Airways logo]()
$2,995
Last-minute flights from St. Louis to BangaloreDiscover last-minute flight deals from St. Louis to Bangalore. Data last updated June 2, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Bangalore. Data last updated June 2, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 5/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:15 pm
STL
- BLR
2 stops24h 35m
Multiple Airlines
Mon 7/202:10 am
BLR
- STL
2 stops45h 45m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$1,582
This Ovago deal was found by Cheapflights users on 6/1. 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 6/209:09 am
STL
- BLR
2 stops24h 16m
Etihad Airways
Mon 6/2910:05 am
BLR
- STL
2 stops38h 27m
Etihad Airways
Deal found 6/1![Etihad Airways logo]()
$1,350
This Ovago deal was found by Cheapflights users on 5/31. 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 6/206:12 pm
STL
- BLR
2 stops46h 33m
Etihad Airways
Tue 7/214:35 am
BLR
- STL
2 stops25h 16m
Etihad Airways
Deal found 5/31![Etihad Airways logo]()
$1,499
This BusinessClass deal was found by Cheapflights users on 5/29. 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.
Wed 6/242:15 pm
STL
- BLR
2 stops23h 45m
Lufthansa
Mon 7/202:10 am
BLR
- STL
2 stops29h 46m
Lufthansa
Deal found 5/29![Lufthansa logo]()
$1,546
This Gotogate deal was found by Cheapflights users on 5/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/243:30 pm
STL
- BLR
2 stops22h 30m
Multiple Airlines
Mon 7/202:10 am
BLR
- STL
3 stops28h 42m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$1,577
This Etihad Airways deal was found by Cheapflights users on 5/28. 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 6/276:47 am
STL
- BLR
2 stops33h 58m
Multiple Airlines
Mon 7/134:35 am
BLR
- STL
2 stops38h 47m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$1,575
This Ovago deal was found by Cheapflights users on 6/1. 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.
Tue 7/79:25 am
STL
- BLR
2 stops42h 20m
Etihad Airways
Tue 7/144:55 pm
BLR
- STL
2 stops34h 56m
Etihad Airways
Deal found 6/1![Etihad Airways logo]()
$1,130
This Lufthansa deal was found by Cheapflights users on 6/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:30 pm
STL
- BLR
1 stop23h 20m
Lufthansa
Mon 7/133:00 am
BLR
- STL
1 stop20h 55m
Lufthansa
Deal found 6/1![Lufthansa logo]()
$1,472
One-way flights from St. Louis to BangaloreSearch for one-way flight options from St. Louis to Bangalore. Find affordable one-way fares based on user searches. Data last updated June 2, 2026.
Search for one-way flight options from St. Louis to Bangalore. Find affordable one-way fares based on user searches. Data last updated June 2, 2026.
This oojo deal was found by Cheapflights users on 5/31. 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.
Mon 9/1410:14 am
STL
- BLR
2 stops29h 46m
Qatar Airways
Deal found 5/31![Qatar Airways logo]()
$677
This Etihad Airways deal was found by Cheapflights users on 5/28. 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 6/219:09 am
STL
- BLR
2 stops31h 36m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$790
This oojo deal was found by Cheapflights users on 5/31. 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.
Mon 9/143:30 pm
STL
- BLR
1 stop23h 20m
Lufthansa
Deal found 5/31![Lufthansa logo]()
$813
This Kiwi.com deal was found by Cheapflights users on 5/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:34 pm
STL
- BLR
3 stops42h 16m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$819
This KAYAK deal was found by Cheapflights users on 5/28. 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 6/219:40 pm
STL
- BLR
1 stop40h 30m
British Airways
Deal found 5/28![British Airways logo]()
$1,311
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 June 2, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,064 (KAYAK) |
One-way from | $677 (oojo) |
Popular in | July |
Cheapest in | April |
Average price | $1,705 |
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 June 2, 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
Tue 8/18
9:15 am-1:50 am
2 stops30h 05m
Bengaluru Intl
Mon 8/24
3:30 am-8:44 pm
2 stops27h 44m
$1,064
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Sun 8/16
9:32 am-3:15 am
2 stops31h 13m
Bengaluru Intl
Sun 11/8
10:00 am-1:47 pm
2 stops39h 17m
$1,190
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Tue 7/7
3:30 pm-1:20 am
1 stop23h 20m
Bengaluru Intl
Mon 7/13
3:00 am-1:25 pm
1 stop20h 55m
$1,472
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Fri 9/11
3:30 pm-1:20 am
1 stop23h 20m
Bengaluru Intl
Sun 3/28
3:00 am-1:25 pm
1 stop20h 55m
$1,623
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Thu 6/25
9:25 am-3:15 am
2 stops31h 20m
Bengaluru Intl
Tue 8/4
4:35 am-7:21 pm
2 stops25h 16m
$1,787
Quickest round-trip
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Wed 8/12
9:35 pm-4:50 am
1 stop20h 45m
Bengaluru Intl
Wed 8/26
6:50 am-7:30 pm
1 stop23h 10m
$1,800
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Wed 6/17
9:35 pm-12:40 am
1 stop40h 35m
Bengaluru Intl
Wed 7/22
6:50 am-7:30 pm
1 stop23h 10m
$2,100
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Wed 6/17
9:35 pm-12:40 am
1 stop40h 35m
Bengaluru Intl
Sun 7/19
2:40 am-11:32 pm
2 stops31h 22m
$2,135
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Thu 6/25
11:18 am-12:40 am
2 stops26h 52m
Bengaluru Intl
Mon 8/3
2:40 am-7:30 pm
1 stop27h 20m
$2,180
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Mon 8/17
3:25 pm-4:50 am
2 stops26h 55m
Bengaluru Intl
Sun 1/24
7:15 am-6:34 pm
2 stops46h 49m
$2,382
Showing 1-10 of 14 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 June.
| 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 |
- 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 $1,041). Flying from St. Louis to Bengaluru in July is currently the most expensive (average of $1,782). 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 June 2, 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.
Overall
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for St. Louis to Bangalore
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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 June 2, 2026.
Complete your trip
Complete your trip to Bangalore by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Bangalore by cabin class
Find flights from St. Louis to Bangalore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Bangalore flights
Browse other St. Louis and Bangalore flight options. Last updated on June 2, 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 June 2, 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 June 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$955 | Average$1,426 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,030 | Average$1,258 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,096 | Average$1,767 | FlexibilityNo cancel fee | On-timeN/A |