$625+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BLR
Oct 24 — Oct 311
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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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 September 24, 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 September 24, 2026.
This Ovago deal was found by Cheapflights users on 9/22. 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 11/267:43 am -
2 stops24h 37m
Tue 12/84:30 pm -
2 stops34h 21m
Deal found 9/22![Etihad Airways logo]()
$1,126
This Etihad Airways deal was found by Cheapflights users on 9/20. 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 9/215:00 am -
2 stops35h 45m
Sun 10/1110:15 pm -
2 stops36h 34m
Deal found 9/20![Multiple Airlines logo]()
$1,128
This Etihad Airways deal was found by Cheapflights users on 9/22. 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 10/107:29 am -
2 stops33h 16m
Sun 10/184:35 am -
2 stops26h 52m
Deal found 9/22![Multiple Airlines logo]()
$1,129
This Ovago deal was found by Cheapflights users on 9/19. 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 12/2410:00 am -
2 stops40h 25m
Wed 1/2710:00 am -
2 stops43h 19m
Deal found 9/19![Etihad Airways logo]()
$1,138
This Ovago deal was found by Cheapflights users on 9/21. 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 10/117:29 am -
2 stops44h 16m
Wed 10/284:20 am -
2 stops39h 39m
Deal found 9/21![Etihad Airways logo]()
$1,197
This Ovago deal was found by Cheapflights users on 9/22. 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 11/196:43 am -
2 stops32h 47m
Wed 3/104:20 am -
2 stops49h 17m
Deal found 9/22![Etihad Airways logo]()
$1,203
This Ovago deal was found by Cheapflights users on 9/20. 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.
Fri 10/1611:31 am -
2 stops29h 14m
Sat 10/314:20 am -
2 stops40h 26m
Deal found 9/20![Etihad Airways logo]()
$1,207
This Ovago deal was found by Cheapflights users on 9/22. 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 10/2211:31 am -
2 stops29h 14m
Sat 11/710:00 am -
2 stops58h 46m
Deal found 9/22![Etihad Airways logo]()
$1,211
This oojo deal was found by Cheapflights users on 9/21. 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.
Sun 10/2511:32 am -
2 stops28h 18m
Wed 11/119:15 pm -
2 stops28h 19m
Deal found 9/21![Qatar Airways logo]()
$1,215
This Ovago deal was found by Cheapflights users on 9/20. 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 10/267:29 am -
2 stops25h 51m
Tue 11/104:20 am -
2 stops40h 26m
Deal found 9/20![Etihad Airways logo]()
$1,217
This Indian Eagle deal was found by Cheapflights users on 9/22. 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 10/207:10 pm -
2 stops27h 15m
Wed 11/43:50 am -
2 stops31h 13m
Deal found 9/22![Qatar Airways logo]()
$1,219
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 September 24, 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 September 24, 2026.
This Etihad Airways deal was found by Cheapflights users on 9/23. 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 2/106:00 am -
2 stops26h 20m
Fri 2/264:20 am -
2 stops27h 28m
Deal found 9/23![Multiple Airlines logo]()
$1,115
This Ovago deal was found by Cheapflights users on 9/19. 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 12/2410:00 am -
2 stops40h 25m
Wed 1/2710:00 am -
2 stops43h 19m
Deal found 9/19![Etihad Airways logo]()
$1,138
This Qatar Airways deal was found by Cheapflights users on 9/23. 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 10/1910:12 am -
2 stops36h 13m
Fri 10/234:00 am -
2 stops26h 18m
Deal found 9/23![Qatar Airways logo]()
$1,283
This Etihad Airways deal was found by Cheapflights users on 9/22. 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 10/107:29 am -
2 stops33h 16m
Sun 10/184:35 am -
2 stops26h 52m
Deal found 9/22![Multiple Airlines logo]()
$1,129
This KAYAK deal was found by Cheapflights users on 9/23. 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 2/1010:27 am -
2 stops29h 03m
Wed 2/244:20 am -
2 stops27h 28m
Deal found 9/23![Etihad Airways logo]()
$1,171
This Qatar Airways deal was found by Cheapflights users on 9/22. 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 10/197:28 am -
2 stops38h 57m
Sun 11/83:50 am -
2 stops27h 02m
Deal found 9/22![Qatar Airways logo]()
$1,283
This KAYAK deal was found by Cheapflights users on 9/23. 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 2/109:58 am -
2 stops22h 22m
Thu 2/254:20 am -
2 stops27h 28m
Deal found 9/23![Etihad Airways logo]()
$1,171
This Qatar Airways deal was found by Cheapflights users on 9/20. 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 2/101:40 pm -
2 stops25h 10m
Thu 4/294:00 am -
2 stops26h 03m
Deal found 9/20![Qatar Airways logo]()
$1,315
This Qatar Airways deal was found by Cheapflights users on 9/20. 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 2/111:06 pm -
2 stops25h 44m
Thu 5/64:25 am -
2 stops26h 35m
Deal found 9/20![Qatar Airways logo]()
$1,315
This Qatar Airways deal was found by Cheapflights users on 9/22. 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.
Fri 10/2311:31 am -
2 stops28h 19m
Thu 11/59:15 pm -
2 stops32h 32m
Deal found 9/22![Qatar Airways logo]()
$1,323
This Qatar Airways deal was found by Cheapflights users on 9/20. 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 2/1611:31 am -
2 stops27h 19m
Sat 5/84:25 am -
2 stops25h 25m
Deal found 9/20![Qatar Airways logo]()
$1,355
Last-minute flights from St. Louis to BangaloreDiscover last-minute flight deals from St. Louis to Bangalore. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Bangalore. Data last updated September 24, 2026 and is based on user searches.
This Etihad Airways deal was found by Cheapflights users on 9/22. 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 10/107:29 am -
2 stops33h 16m
Sun 10/184:35 am -
2 stops26h 52m
Deal found 9/22![Multiple Airlines logo]()
$1,129
This Ovago deal was found by Cheapflights users on 9/21. 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 10/117:29 am -
2 stops44h 16m
Wed 10/284:20 am -
2 stops39h 39m
Deal found 9/21![Etihad Airways logo]()
$1,197
This Ovago deal was found by Cheapflights users on 9/20. 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.
Fri 10/1611:31 am -
2 stops29h 14m
Sat 10/314:20 am -
2 stops40h 26m
Deal found 9/20![Etihad Airways logo]()
$1,207
This Indian Eagle deal was found by Cheapflights users on 9/22. 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 10/207:10 pm -
2 stops27h 15m
Wed 11/43:50 am -
2 stops31h 13m
Deal found 9/22![Qatar Airways logo]()
$1,219
This Indian Eagle deal was found by Cheapflights users on 9/22. 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 10/207:10 pm -
2 stops27h 15m
Mon 11/93:50 am -
2 stops25h 57m
Deal found 9/22![Qatar Airways logo]()
$1,236
This FlightHub deal was found by Cheapflights users on 9/22. 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 10/211:06 pm -
2 stops26h 54m
Thu 11/53:50 am -
2 stops29h 39m
Deal found 9/22![Qatar Airways logo]()
$1,239
This Ovago deal was found by Cheapflights users on 9/22. 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 10/2211:31 am -
2 stops29h 14m
Sat 11/710:00 am -
2 stops58h 46m
Deal found 9/22![Etihad Airways logo]()
$1,211
This oojo deal was found by Cheapflights users on 9/21. 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.
Sun 10/2511:32 am -
2 stops28h 18m
Wed 11/119:15 pm -
2 stops28h 19m
Deal found 9/21![Qatar Airways logo]()
$1,215
This Ovago deal was found by Cheapflights users on 9/20. 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 10/267:29 am -
2 stops25h 51m
Tue 11/104:20 am -
2 stops40h 26m
Deal found 9/20![Etihad Airways logo]()
$1,217
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 September 24, 2026.
Search for one-way flight options from St. Louis to Bangalore. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/115:53 pm -
3 stops30h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$625
This oojo deal was found by Cheapflights users on 9/21. 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.
Sun 10/117:29 am -
2 stops32h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Qatar Airways logo]()
$691
This oojo deal was found by Cheapflights users on 9/22. 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.
Tue 3/98:29 am -
2 stops36h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Qatar Airways logo]()
$700
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 3/93:24 pm -
3 stops45h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$733
This Ovago deal was found by Cheapflights users on 9/21. 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 10/113:30 pm -
1 stop23h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Lufthansa logo]()
$870
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 stops30h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$1,152
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Sat 12/126:04 am -
3 stops43h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$1,167
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 12/146:00 am -
3 stops39h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$1,215
This FlightHub deal was found by Cheapflights users on 9/22. 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 12/146:02 am -
2 stops32h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Qatar Airways logo]()
$1,279
This Qatar Airways deal was found by Cheapflights users on 9/22. 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 12/131:20 pm -
2 stops31h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Qatar Airways logo]()
$1,318
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 12/166:13 pm -
3 stops43h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$1,374
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 12/216:00 am -
3 stops39h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$1,413
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 September 24, 2026.
Most accurate provider | Indian Eagle 3 stars |
|---|---|
Most trusted provider | Indian Eagle 3 stars |
Round-trip from | $1,108 (Etihad Airways) |
One-way from | $625 (Kiwi.com) |
Popular in | March |
Cheapest in | April |
Average price | $1,766 |
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 7,457,451 searches. Data last updated September 24, 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
Sun 10/11
5:53 pm-10:30 am
3 stops30h 07m
Bengaluru Intl
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$625
St. LouisBengaluru
STL Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Sun 10/11
7:29 am-2:30 am
2 stops32h 31m
Bengaluru Intl
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$691
Quickest round-trip
St. LouisBengaluru
STL Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Sun 10/11
3:30 pm-1:20 am
1 stop23h 20m
Bengaluru Intl
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$870
St. LouisBengaluru
STL Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Wed 2/10
6:00 am-7:50 pm
2 stops26h 20m
Bengaluru Intl
Fri 2/26
4:20 am-8:18 pm
2 stops27h 28m
$1,115
St. LouisBengaluru
STL Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Sat 10/10
7:29 am-3:15 am
2 stops33h 16m
Bengaluru Intl
Sun 10/18
4:35 am-8:57 pm
2 stops26h 52m
$1,129
St. LouisBengaluru
STL Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Thu 12/24
10:00 am-1:55 pm
2 stops40h 25m
Bengaluru Intl
Wed 1/27
10:00 am-5:49 pm
2 stops43h 19m
$1,138
St. LouisBengaluru
STL Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Wed 2/10
10:27 am-3:00 am
2 stops29h 03m
Bengaluru Intl
Wed 2/24
4:20 am-8:18 pm
2 stops27h 28m
$1,171
St. LouisBengaluru
STL Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Wed 2/10
9:58 am-7:50 pm
2 stops22h 22m
Bengaluru Intl
Thu 2/25
4:20 am-8:18 pm
2 stops27h 28m
$1,171
St. LouisBengaluru
STL Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Mon 10/19
10:12 am-8:55 am
2 stops36h 13m
Bengaluru Intl
Fri 10/23
4:00 am-7:48 pm
2 stops26h 18m
$1,283
St. LouisBengaluru
STL Lambert-St Louis - BLR Bengaluru Intl
STLBLR
Lambert-St Louis
Mon 10/19
7:28 am-8:55 am
2 stops38h 57m
Bengaluru Intl
Sun 11/8
3:50 am-7:22 pm
2 stops27h 02m
$1,283
Showing 1-10 of 20 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 September.
| 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*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 $1,320 and $1,621 in January.The cheapest round-trip price found within the last 5 days was $1,108 on Multiple Airlines (Jan 19-Feb 16).
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 September 24, 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.
Food
7.2
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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 September 24, 2026.
Complete your trip
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St. Louis and Bangalore flights
Browse other St. Louis and Bangalore flight options. Last updated on September 24, 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 7,457,451 searches. Data last updated September 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$955 | Average$1,352 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,014 | Average$1,258 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,320 | Average$1,608 | FlexibilityNo cancel fee | On-timeN/A |