$641+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BLR
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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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
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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 August 11, 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 August 11, 2026.
This Trip.com deal was found by Cheapflights users on 8/6. 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.
Wed 9/232:29 pm -
2 stops31h 46m
Tue 10/134:35 am -
3 stops55h 12m
Deal found 8/6![Multiple Airlines logo]()
$1,058
This Ovago deal was found by Cheapflights users on 8/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:03 am -
2 stops44h 27m
Sun 11/2910:00 am -
2 stops58h 12m
Deal found 8/9![Etihad Airways logo]()
$1,167
This Ovago deal was found by Cheapflights users on 8/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:32 am -
2 stops23h 53m
Fri 9/2510:15 pm -
2 stops25h 31m
Deal found 8/9![Etihad Airways logo]()
$1,201
This Indian Eagle deal was found by Cheapflights users on 8/5. 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 9/202:11 pm -
2 stops25h 49m
Tue 10/134:00 am -
2 stops28h 29m
Deal found 8/5![Qatar Airways logo]()
$1,221
This BusinessClass deal was found by Cheapflights users on 8/5. 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.
Thu 9/2411:01 am -
2 stops22h 24m
Mon 10/1210:15 pm -
2 stops24h 50m
Deal found 8/5![Etihad Airways logo]()
$1,223
This Justfly.com deal was found by Cheapflights users on 8/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:45 pm -
2 stops27h 15m
Tue 9/229:10 pm -
2 stops32h 27m
Deal found 8/9![Qatar Airways logo]()
$1,231
This FlightHub deal was found by Cheapflights users on 8/5. 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 9/221:25 pm -
2 stops26h 35m
Wed 10/149:10 pm -
2 stops27h 50m
Deal found 8/5![Qatar Airways logo]()
$1,234
This Indian Eagle deal was found by Cheapflights users on 8/9. 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.
Mon 8/311:25 pm -
2 stops26h 35m
Tue 9/224:00 am -
2 stops25h 37m
Deal found 8/9![Qatar Airways logo]()
$1,238
This Ovago deal was found by Cheapflights users on 8/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:13 pm -
2 stops23h 32m
Fri 9/2510:15 pm -
2 stops25h 31m
Deal found 8/9![Etihad Airways logo]()
$1,241
This Indian Eagle deal was found by Cheapflights users on 8/5. 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.
Fri 9/252:11 pm -
2 stops32h 14m
Mon 10/124:00 am -
2 stops26h 18m
Deal found 8/5![Qatar Airways logo]()
$1,259
This BusinessClass deal was found by Cheapflights users on 8/6. 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.
Sat 10/171:06 pm -
2 stops27h 39m
Mon 11/1610:00 pm -
2 stops26h 48m
Deal found 8/6![Etihad Airways logo]()
$1,263
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 August 11, 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 August 11, 2026.
This Etihad Airways deal was found by Cheapflights users on 8/6. 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 9/36:00 am -
2 stops27h 25m
Wed 9/910:15 pm -
2 stops36h 42m
Deal found 8/6![Multiple Airlines logo]()
$1,270
This Qatar Airways deal was found by Cheapflights users on 8/6. 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.
Wed 10/141:06 pm -
2 stops33h 19m
Sun 11/223:15 am -
2 stops26h 37m
Deal found 8/6![Qatar Airways logo]()
$1,284
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:21 am -
2 stops25h 19m
Mon 10/121:00 am -
2 stops24h 15m
Deal found 8/5![Delta logo]()
$1,328
This British Airways deal was found by Cheapflights users on 8/10. 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.
Fri 12/1110:21 am -
2 stops50h 49m
Sun 5/306:50 am -
1 stop23h 10m
Deal found 8/10![British Airways logo]()
$1,669
This Qatar Airways deal was found by Cheapflights users on 8/6. 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.
Sun 10/111:30 pm -
2 stops26h 30m
Wed 11/183:50 am -
2 stops26h 02m
Deal found 8/6![Qatar Airways logo]()
$1,284
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:55 pm -
2 stops22h 45m
Mon 10/121:00 am -
2 stops24h 15m
Deal found 8/5![Delta logo]()
$1,328
This Qatar Airways deal was found by Cheapflights users on 8/5. 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 9/241:49 pm -
2 stops26h 11m
Fri 10/164:00 am -
2 stops27h 27m
Deal found 8/5![Qatar Airways logo]()
$1,284
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:47 am -
2 stops29h 53m
Tue 11/172:25 am -
2 stops25h 39m
Deal found 8/6![Delta logo]()
$1,328
This Qatar Airways deal was found by Cheapflights users on 8/6. 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.
Sat 10/101:06 pm -
2 stops26h 54m
Wed 11/183:50 am -
2 stops26h 02m
Deal found 8/6![Qatar Airways logo]()
$1,324
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:20 am -
2 stops27h 20m
Tue 10/131:00 am -
2 stops23h 23m
Deal found 8/5![Delta logo]()
$1,328
This Etihad Airways deal was found by Cheapflights users on 8/8. 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.
Fri 12/43:29 pm -
2 stops29h 46m
Sun 1/1710:00 am -
2 stops40h 27m
Deal found 8/8![Multiple Airlines logo]()
$1,716
This Qatar Airways deal was found by Cheapflights users on 8/6. 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.
Sat 9/2610:14 am -
2 stops29h 46m
Wed 10/144:00 am -
2 stops26h 18m
Deal found 8/6![Qatar Airways logo]()
$1,324
Last-minute flights from St. Louis to BangaloreDiscover last-minute flight deals from St. Louis to Bangalore. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Bangalore. Data last updated August 11, 2026 and is based on user searches.
This Indian Eagle deal was found by Cheapflights users on 8/9. 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.
Mon 8/311:25 pm -
2 stops26h 35m
Thu 9/249:10 pm -
2 stops31h 24m
Deal found 8/9![Qatar Airways logo]()
$1,238
This Ovago deal was found by Cheapflights users on 8/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:32 am -
2 stops23h 53m
Fri 9/2510:15 pm -
2 stops25h 31m
Deal found 8/9![Etihad Airways logo]()
$1,201
This Justfly.com deal was found by Cheapflights users on 8/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:45 pm -
2 stops27h 15m
Tue 9/229:10 pm -
2 stops32h 27m
Deal found 8/9![Qatar Airways logo]()
$1,231
This FlightHub deal was found by Cheapflights users on 8/9. 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.
Fri 9/49:32 am -
2 stops30h 28m
Wed 9/234:00 am -
2 stops25h 37m
Deal found 8/9![Qatar Airways logo]()
$1,269
This Ovago deal was found by Cheapflights users on 8/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:13 pm -
2 stops23h 32m
Fri 9/2510:15 pm -
2 stops25h 31m
Deal found 8/9![Etihad Airways logo]()
$1,241
This Indian Eagle deal was found by Cheapflights users on 8/5. 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 9/202:11 pm -
2 stops25h 49m
Tue 10/134:00 am -
2 stops28h 29m
Deal found 8/5![Qatar Airways logo]()
$1,221
This FlightHub deal was found by Cheapflights users on 8/5. 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 9/221:25 pm -
2 stops26h 35m
Wed 10/149:10 pm -
2 stops27h 50m
Deal found 8/5![Qatar Airways logo]()
$1,234
This Trip.com deal was found by Cheapflights users on 8/6. 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.
Wed 9/232:29 pm -
2 stops31h 46m
Tue 10/134:35 am -
3 stops55h 12m
Deal found 8/6![Multiple Airlines logo]()
$1,058
This BusinessClass deal was found by Cheapflights users on 8/5. 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 9/2310:21 am -
2 stops23h 04m
Sun 10/114:35 am -
2 stops26h 52m
Deal found 8/5![Etihad Airways logo]()
$1,263
This BusinessClass deal was found by Cheapflights users on 8/5. 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.
Thu 9/2411:01 am -
2 stops22h 24m
Mon 10/1210:15 pm -
2 stops24h 50m
Deal found 8/5![Etihad Airways logo]()
$1,223
This Indian Eagle deal was found by Cheapflights users on 8/5. 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.
Fri 9/252:11 pm -
2 stops32h 14m
Mon 10/124:00 am -
2 stops26h 18m
Deal found 8/5![Qatar Airways logo]()
$1,259
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 August 11, 2026.
Search for one-way flight options from St. Louis to Bangalore. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Fri 10/22:29 pm -
2 stops31h 46m
Deal found 8/7![Multiple Airlines logo]()
$641
This FlightHub deal was found by Cheapflights users on 8/6. 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 9/251:49 pm -
2 stops32h 36m
Deal found 8/6![Qatar Airways logo]()
$716
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:00 am -
2 stops31h 00m
Deal found 8/9![Delta logo]()
$959
This oojo deal was found by Cheapflights users on 8/6. 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 9/253:30 pm -
1 stop23h 20m
Deal found 8/6![Lufthansa logo]()
$968
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/113:40 pm -
3 stops40h 45m
Deal found 8/10![Multiple Airlines logo]()
$1,001
This Goibibo deal was found by Cheapflights users on 8/9. 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 Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/93:40 pm -
1 stop22h 40m
Deal found 8/9![Lufthansa logo]()
$1,036
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/133:40 pm -
3 stops34h 50m
Deal found 8/10![Multiple Airlines logo]()
$1,090
This FlightHub deal was found by Cheapflights users on 8/7. 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 10/29:35 pm -
1 stop20h 45m
Deal found 8/7![British Airways logo]()
$1,125
This Ovago deal was found by Cheapflights users on 8/10. 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.
Sun 12/131:20 pm -
2 stops26h 10m
Deal found 8/10![Etihad Airways logo]()
$1,142
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/142:59 pm -
3 stops39h 31m
Deal found 8/10![Multiple Airlines logo]()
$1,189
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/163:40 pm -
3 stops40h 45m
Deal found 8/10![Multiple Airlines logo]()
$1,202
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 August 11, 2026.
Most accurate provider | Indian Eagle 3 stars |
|---|---|
Most trusted provider | Indian Eagle 3 stars |
Round-trip from | $1,058 (Trip.com) |
One-way from | $641 (Kiwi.com) |
Popular in | March |
Cheapest in | April |
Average price | $1,545 |
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 August 11, 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 Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Thu 9/3
6:00 am-7:55 pm
2 stops27h 25m
Bengaluru Intl
Wed 9/9
10:15 pm-12:27 am
2 stops36h 42m
$1,270
St. LouisBengaluru
STL Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Wed 10/14
1:06 pm-8:55 am
2 stops33h 19m
Bengaluru Intl
Sun 11/22
3:15 am-6:22 pm
2 stops26h 37m
$1,284
St. LouisBengaluru
STL Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Sun 10/11
1:30 pm-2:30 am
2 stops26h 30m
Bengaluru Intl
Wed 11/18
3:50 am-6:22 pm
2 stops26h 02m
$1,284
St. LouisBengaluru
STL Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Thu 9/24
1:49 pm-2:30 am
2 stops26h 11m
Bengaluru Intl
Fri 10/16
4:00 am-8:57 pm
2 stops27h 27m
$1,284
St. LouisBengaluru
STL Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Sat 10/10
1:06 pm-2:30 am
2 stops26h 54m
Bengaluru Intl
Wed 11/18
3:50 am-6:22 pm
2 stops26h 02m
$1,324
St. LouisBengaluru
STL Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Sat 9/26
10:14 am-2:30 am
2 stops29h 46m
Bengaluru Intl
Wed 10/14
4:00 am-7:48 pm
2 stops26h 18m
$1,324
St. LouisBengaluru
STL Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Sun 9/20
11:21 am-11:10 pm
2 stops25h 19m
Bengaluru Intl
Mon 10/12
1:00 am-2:45 pm
2 stops24h 15m
$1,328
Quickest round-trip
St. LouisBengaluru
STL Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Mon 9/21
1:55 pm-11:10 pm
2 stops22h 45m
Bengaluru Intl
Mon 10/12
1:00 am-2:45 pm
2 stops24h 15m
$1,328
St. LouisBengaluru
STL Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Sun 10/11
6:47 am-11:10 pm
2 stops29h 53m
Bengaluru Intl
Tue 11/17
2:25 am-4:34 pm
2 stops25h 39m
$1,328
St. LouisBengaluru
STL Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Sun 9/20
9:20 am-11:10 pm
2 stops27h 20m
Bengaluru Intl
Tue 10/13
1:00 am-1:53 pm
2 stops23h 23m
$1,328
Showing 1-10 of 22 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 August.
| 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*2 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 Indian Eagle to be most consistent on Cheapflights vs. Indian Eagle Users can find the same prices on St. Louis-Bengaluru flight deals on Cheapflights vs. Indian Eagle >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 Indian Eagle the most. Indian Eagle 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?
Airfare is below average for this route at the moment.
St. Louis to Bengaluru flights typically cost between $1,192 and $1,608 in September.The cheapest round-trip price found within the last 5 days was $1,058 on Multiple Airlines (Sep 23-Oct 13).
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 August 11, 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.
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
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 August 11, 2026.
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St. Louis and Bangalore flights
Browse other St. Louis and Bangalore flight options. Last updated on August 11, 2026.
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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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$953 | Average$1,370 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,030 | Average$1,222 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,096 | Average$1,665 | FlexibilityNo cancel fee | On-timeN/A |