$602+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BLR
Jun 12 — Jun 191
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
Cheapest
Best
Last-minute
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 May 13, 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 May 13, 2026.
This Etihad Airways deal was found by Cheapflights users on 5/9. 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 8/286:00 am
STL
- BLR
2 stops34h 45m
Multiple Airlines
Sun 9/134:35 am
BLR
- STL
2 stops25h 58m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,130
This Indian Eagle deal was found by Cheapflights users on 5/10. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:35 am
STL
- BLR
2 stops28h 25m
Qatar Airways
Mon 9/284:25 am
BLR
- STL
2 stops25h 51m
Qatar Airways
Deal found 5/10![Qatar Airways logo]()
$1,132
This FlightHub deal was found by Cheapflights users on 5/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:35 am
STL
- BLR
2 stops28h 25m
Qatar Airways
Mon 11/93:50 am
BLR
- STL
2 stops30h 09m
Qatar Airways
Deal found 5/9![Qatar Airways logo]()
$1,152
This FlightHub deal was found by Cheapflights users on 5/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:35 am
STL
- BLR
2 stops28h 25m
Qatar Airways
Sun 9/274:00 am
BLR
- STL
2 stops26h 33m
Qatar Airways
Deal found 5/10![Qatar Airways logo]()
$1,171
This KAYAK deal was found by Cheapflights users on 5/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:16 am
STL
- BLR
2 stops29h 44m
Qatar Airways
Fri 9/254:25 am
BLR
- STL
2 stops26h 08m
Qatar Airways
Deal found 5/10![Qatar Airways logo]()
$1,182
This KAYAK deal was found by Cheapflights users on 5/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:47 am
STL
- BLR
2 stops36h 28m
Etihad Airways
Sat 10/314:20 am
BLR
- STL
2 stops29h 35m
Etihad Airways
Deal found 5/12![Etihad Airways logo]()
$1,189
This KAYAK deal was found by Cheapflights users on 5/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:16 am
STL
- BLR
2 stops30h 29m
Qatar Airways
Fri 9/254:25 am
BLR
- STL
2 stops25h 51m
Qatar Airways
Deal found 5/10![Qatar Airways logo]()
$1,222
This FlightHub deal was found by Cheapflights users on 5/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:45 pm
STL
- BLR
2 stops28h 00m
Qatar Airways
Sat 9/264:00 am
BLR
- STL
2 stops26h 33m
Qatar Airways
Deal found 5/10![Qatar Airways logo]()
$1,227
This FlightHub deal was found by Cheapflights users on 5/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:35 am
STL
- BLR
2 stops28h 25m
Qatar Airways
Sat 9/264:25 am
BLR
- STL
2 stops25h 51m
Qatar Airways
Deal found 5/10![Qatar Airways logo]()
$1,245
This Indian Eagle deal was found by Cheapflights users on 5/9. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:30 pm
STL
- BLR
1 stop23h 20m
Lufthansa
Tue 11/1010:25 pm
BLR
- STL
2 stops27h 00m
Lufthansa
Deal found 5/9![Lufthansa logo]()
$1,246
This Indian Eagle deal was found by Cheapflights users on 5/10. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:40 am
STL
- BLR
2 stops30h 10m
Lufthansa
Sun 9/273:00 am
BLR
- STL
1 stop20h 55m
Lufthansa
Deal found 5/10![Lufthansa logo]()
$1,251
This FlightHub deal was found by Cheapflights users on 5/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:54 pm
STL
- BLR
2 stops43h 06m
Lufthansa
Sun 9/273:00 am
BLR
- STL
1 stop20h 55m
Lufthansa
Deal found 5/10![Lufthansa logo]()
$1,273
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 May 13, 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 May 13, 2026.
This Etihad Airways deal was found by Cheapflights users on 5/9. 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.
Tue 9/19:44 am
STL
- BLR
2 stops23h 41m
Multiple Airlines
Thu 10/110:15 pm
BLR
- STL
2 stops26h 40m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,130
This FlightHub deal was found by Cheapflights users on 5/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:35 am
STL
- BLR
2 stops28h 25m
Qatar Airways
Mon 9/284:00 am
BLR
- STL
2 stops26h 16m
Qatar Airways
Deal found 5/10![Qatar Airways logo]()
$1,132
This British Airways deal was found by Cheapflights users on 5/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:06 pm
STL
- BLR
2 stops22h 14m
British Airways
Fri 9/256:50 am
BLR
- STL
1 stop23h 10m
British Airways
Deal found 5/10![British Airways logo]()
$1,681
This FlightHub deal was found by Cheapflights users on 5/8. 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.
Tue 6/163:30 pm
STL
- BLR
2 stops29h 20m
Lufthansa
Wed 7/153:00 am
BLR
- STL
3 stops28h 56m
Lufthansa
Deal found 5/8![Lufthansa logo]()
$1,858
This Etihad Airways deal was found by Cheapflights users on 5/9. 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 8/286:00 am
STL
- BLR
2 stops34h 45m
Multiple Airlines
Sun 9/134:35 am
BLR
- STL
2 stops25h 58m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,130
This Indian Eagle deal was found by Cheapflights users on 5/10. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:35 am
STL
- BLR
2 stops28h 25m
Qatar Airways
Thu 9/244:00 am
BLR
- STL
2 stops29h 42m
Qatar Airways
Deal found 5/10![Qatar Airways logo]()
$1,132
This Etihad Airways deal was found by Cheapflights users on 5/10. 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 9/48:34 am
STL
- BLR
2 stops32h 11m
Multiple Airlines
Sun 9/2710:15 pm
BLR
- STL
2 stops32h 18m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,130
This KAYAK deal was found by Cheapflights users on 5/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:35 pm
STL
- BLR
1 stop20h 45m
British Airways
Fri 9/256:50 am
BLR
- STL
1 stop23h 10m
British Airways
Deal found 5/10![British Airways logo]()
$1,798
This Etihad Airways deal was found by Cheapflights users on 5/8. 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.
Tue 6/167:03 am
STL
- BLR
2 stops26h 22m
Multiple Airlines
Thu 7/164:35 am
BLR
- STL
2 stops30h 11m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,569
This British Airways deal was found by Cheapflights users on 5/8. 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.
Sun 6/212:33 pm
STL
- BLR
2 stops47h 37m
British Airways
Sat 6/272:40 am
BLR
- STL
2 stops31h 49m
British Airways
Deal found 5/8![British Airways logo]()
$3,017
This British Airways deal was found by Cheapflights users on 5/8. 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 6/175:03 pm
STL
- BLR
2 stops45h 07m
British Airways
Sat 6/272:40 am
BLR
- STL
2 stops31h 34m
British Airways
Deal found 5/8![British Airways logo]()
$3,017
This British Airways deal was found by Cheapflights users on 5/8. 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.
Sat 6/208:14 pm
STL
- BLR
2 stops65h 56m
British Airways
Sat 6/272:40 am
BLR
- STL
2 stops53h 27m
British Airways
Deal found 5/8![British Airways logo]()
$3,024
Last-minute flights from St. Louis to BangaloreDiscover last-minute flight deals from St. Louis to Bangalore. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Bangalore. Data last updated May 13, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 5/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:21 am
STL
- BLR
2 stops29h 39m
Lufthansa
Sun 5/3110:00 pm
BLR
- STL
2 stops25h 55m
Lufthansa
Deal found 5/9![Lufthansa logo]()
$1,629
This Air Canada deal was found by Cheapflights users on 5/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:05 pm
STL
- BLR
2 stops49h 45m
Multiple Airlines
Fri 6/263:00 am
BLR
- STL
2 stops43h 51m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,682
This Indian Eagle deal was found by Cheapflights users on 5/9. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/141:13 pm
STL
- BLR
2 stops24h 47m
Lufthansa
Fri 7/172:10 am
BLR
- STL
2 stops24h 06m
Lufthansa
Deal found 5/9![Lufthansa logo]()
$1,509
This Etihad Airways deal was found by Cheapflights users on 5/9. 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 6/155:03 pm
STL
- BLR
2 stops29h 12m
Multiple Airlines
Wed 7/1510:15 pm
BLR
- STL
2 stops32h 19m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,462
This CheapOair deal was found by Cheapflights users on 5/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/151:13 pm
STL
- BLR
3 stops24h 47m
Lufthansa
Tue 7/142:10 am
BLR
- STL
2 stops31h 49m
Lufthansa
Deal found 5/9![Lufthansa logo]()
$1,688
This Etihad Airways deal was found by Cheapflights users on 5/8. 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.
Tue 6/167:03 am
STL
- BLR
2 stops26h 22m
Multiple Airlines
Thu 7/164:35 am
BLR
- STL
2 stops30h 11m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,569
This KAYAK deal was found by Cheapflights users on 5/8. 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 6/163:30 pm
STL
- BLR
1 stop23h 20m
Lufthansa
Wed 7/153:00 am
BLR
- STL
2 stops28h 56m
Lufthansa
Deal found 5/8![Lufthansa logo]()
$1,701
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 May 13, 2026.
Search for one-way flight options from St. Louis to Bangalore. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
This Indian Eagle deal was found by Cheapflights users on 5/13. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:39 am
STL
- BLR
2 stops31h 06m
Qatar Airways
Deal found 5/13![Qatar Airways logo]()
$602
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:03 pm
STL
- BLR
3 stops51h 12m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$806
This Indian Eagle deal was found by Cheapflights users on 5/13. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:30 pm
STL
- BLR
1 stop23h 20m
Lufthansa
Deal found 5/13![Lufthansa logo]()
$906
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 May 13, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,130 (Etihad Airways) |
One-way from | $602 (Indian Eagle) |
Popular in | July |
Cheapest in | April |
Average price | $1,337 |
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 May 13, 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 9/1
9:44 am-7:55 pm
2 stops23h 41m
Bengaluru Intl
Thu 10/1
10:15 pm-2:25 pm
2 stops26h 40m
$1,130
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Fri 8/28
6:00 am-3:15 am
2 stops34h 45m
Bengaluru Intl
Sun 9/13
4:35 am-8:03 pm
2 stops25h 58m
$1,130
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Fri 9/4
8:34 am-3:15 am
2 stops32h 11m
Bengaluru Intl
Sun 9/27
10:15 pm-8:03 pm
2 stops32h 18m
$1,130
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Thu 9/3
11:35 am-2:30 am
2 stops28h 25m
Bengaluru Intl
Mon 9/28
4:00 am-7:46 pm
2 stops26h 16m
$1,132
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Wed 9/2
11:35 am-2:30 am
2 stops28h 25m
Bengaluru Intl
Thu 9/24
4:00 am-11:12 pm
2 stops29h 42m
$1,132
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Tue 6/16
7:03 am-7:55 pm
2 stops26h 22m
Bengaluru Intl
Thu 7/16
4:35 am-12:16 am
2 stops30h 11m
$1,569
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Mon 9/7
8:06 pm-4:50 am
2 stops22h 14m
Bengaluru Intl
Fri 9/25
6:50 am-7:30 pm
1 stop23h 10m
$1,681
Quickest round-trip
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Wed 9/2
9:35 pm-4:50 am
1 stop20h 45m
Bengaluru Intl
Fri 9/25
6:50 am-7:30 pm
1 stop23h 10m
$1,798
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Tue 6/16
3:30 pm-7:20 am
2 stops29h 20m
Bengaluru Intl
Wed 7/15
3:00 am-9:26 pm
3 stops28h 56m
$1,858
St. LouisBengaluru
STL - BLR
STLBLR
Lambert-St Louis
Sun 6/21
2:33 pm-12:40 am
2 stops47h 37m
Bengaluru Intl
Sat 6/27
2:40 am-11:59 pm
2 stops31h 49m
$3,017
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 May.
| 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 $1,836). 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 May 13, 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
Entertainment
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
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| 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 |