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Cheap flights from Bengaluru to St. Louis from ₹ 62,297

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
BLR — STL
1 Sep — 8 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangalore to St. Louis

Enter your travel dates to find the best prices.

Cheapest flights from Bangalore to St. Louis
Explore the most affordable flight options available from Bangalore to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 August 2026.

Mon 14/910:00
BLR
-
STL
2 stops37h 46m
Multiple Airlines
Mon 21/905:00
STL
-
BLR
2 stops28h 25m
Multiple Airlines
Deal found 31/7₹ 99,695
Fri 11/910:00
BLR
-
STL
2 stops40h 42m
Multiple Airlines
Wed 7/1005:00
STL
-
BLR
2 stops28h 25m
Multiple Airlines
Deal found 1/8₹ 99,790
Wed 2/1202:40
BLR
-
STL
2 stops25h 33m
British Airways
Thu 7/117:04
STL
-
BLR
2 stops24h 31m
British Airways
Deal found 29/7₹ 102,461
Wed 16/906:50
BLR
-
STL
2 stops28h 07m
British Airways
Tue 23/314:00
STL
-
BLR
2 stops24h 10m
British Airways
Deal found 28/7₹ 107,041
Wed 16/906:50
BLR
-
STL
2 stops28h 07m
British Airways
Thu 18/314:00
STL
-
BLR
2 stops28h 35m
British Airways
Deal found 28/7₹ 109,140
Thu 10/906:50
BLR
-
STL
2 stops28h 07m
British Airways
Tue 6/1021:35
STL
-
BLR
1 stop40h 35m
British Airways
Deal found 1/8₹ 116,581
Tue 8/902:40
BLR
-
STL
2 stops29h 34m
British Airways
Tue 23/317:27
STL
-
BLR
2 stops25h 08m
British Airways
Deal found 28/7₹ 118,680
Fri 11/906:50
BLR
-
STL
2 stops28h 07m
British Airways
Fri 25/921:35
STL
-
BLR
1 stop40h 35m
British Airways
Deal found 1/8₹ 118,871
Fri 11/906:50
BLR
-
STL
2 stops28h 07m
British Airways
Wed 7/1021:35
STL
-
BLR
1 stop40h 35m
British Airways
Deal found 1/8₹ 123,545

Find flight deals from Bangalore to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Bangalore (BLR) to St. Louis (STL). 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 2 August 2026.

Round-trip from

₹ 99,695

One-way from

₹ 62,297

Popular in

April

Cheapest in

June

Average price

₹ 127,743
14/9-21/9
  • 14/9-21/9
  • 4 total stops
  • 66h 11m total
  • Bengaluru to St. Louis
Search Deals
15/11
  • 15/11
  • 3 total stops
  • 47h 00m total
  • Bengaluru to St. Louis
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (₹ 5,371,999 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (₹ 1,427,092 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangalore to St. Louis 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 454,620 searches. Data last updated 2 August 2026.
Use the filters below to find and compare flights from Bengaluru to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Mon 14/9

10:00-13:16

2 stops37h 46m

Lambert-St Louis

Mon 21/9

05:00-19:55

2 stops28h 25m

₹ 99,695
Fastest return journey

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Wed 2/12

02:40-16:43

2 stops25h 33m

Lambert-St Louis

Thu 7/1

17:04-05:05

2 stops24h 31m

₹ 102,461

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Wed 16/9

06:50-00:27

2 stops28h 07m

Lambert-St Louis

Tue 23/3

14:00-00:40

2 stops24h 10m

₹ 107,041

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Tue 8/9

02:40-21:44

2 stops29h 34m

Lambert-St Louis

Tue 23/3

17:27-05:05

2 stops25h 08m

₹ 118,680

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Fri 11/9

06:50-00:27

2 stops28h 07m

Lambert-St Louis

Wed 7/10

21:35-00:40

1 stop40h 35m

₹ 123,545

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Tue 15/9

02:40-19:30

1 stop27h 20m

Lambert-St Louis

Thu 18/3

14:00-05:05

2 stops28h 35m

₹ 125,835

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Mon 14/9

04:00-19:07

2 stops25h 37m

Lambert-St Louis

Wed 7/10

07:29-02:30

2 stops32h 31m

₹ 128,792

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Tue 8/9

21:10-14:44

2 stops28h 04m

Lambert-St Louis

Sun 4/10

13:49-02:30

2 stops26h 11m

₹ 131,845

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Mon 14/9

04:00-19:07

2 stops25h 37m

Lambert-St Louis

Sun 4/10

13:49-02:30

2 stops26h 11m

₹ 131,845

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Sun 13/9

04:00-19:16

2 stops25h 46m

Lambert-St Louis

Sat 10/10

13:06-02:30

2 stops26h 54m

₹ 134,803

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Bangalore to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Bangalore with our price prediction graph.
Estimated return 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 Bengaluru to St. Louis

What is the cheapest month to book a flight from Bengaluru to St. Louis?

Currently, June is the cheapest month in which you can book a flight from Bengaluru to St. Louis (average of ₹ 85,098). Flying from Bengaluru to St. Louis in April is currently the most expensive (average of ₹ 301,279). 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.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated 2 August 2026.
Read reviews from past customers who have flown with KLM from Bengaluru to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,552 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7.8
Good
1,552 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Related info for your journey

Find useful and relevant information for your journey from Bangalore to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bengaluru to St. Louis?

    British Airways can get you from Bengaluru to St. Louis in just under 25h 33m. Your travel time can differ by up to . Bengaluru and St. Louis are separated by a distance of 14098 km.

  • What is the cheapest airline to fly from Bengaluru to St. Louis round-trip?

    Cheapflights users have booked flights from Bengaluru to St. Louis return from ₹ 199,501.

  • Can I find deals for flights from Bangalore to St. Louis that include hotel bookings?

    Yes. In addition to deals on Bangalore to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangalore to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangalore to St. Louis.

  • Can I find deals for business class flights from Bangalore to St. Louis?

    Yes. Cheapflights offers flight deals from Bangalore to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bengaluru to St. Louis?

    Currently, June is the cheapest month in which you can book a flight from Bengaluru to St. Louis (average of ₹ 85,098). Flying from Bengaluru to St. Louis in April is currently the most expensive (average of ₹ 301,279). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bangalore to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Bangalore to Kansas City flights

Top airline flying from Bangalore to St. Louis

Discover the top airline that operate flights from Bangalore to St. Louis. 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 454,620 searches. Data last updated 2 August 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest₹ 199,501Average₹ 289,381FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bangalore to St. Louis?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to St. Louis from Bangalore today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Bangalore to St. Louis?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Bangalore to St. Louis.

Can Cheapflights find flights from Bangalore to St. Louis with no change fees?

Certainly. Search results for flights to St. Louis from Bangalore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Bangalore to St. Louis become cheaper?

Yes, Cheapflights offers price alerts on Bangalore to St. Louis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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