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Cheap flights from Bengaluru to St. Louis from ₹ 66,560

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
BLR — STL
16 Jul — 23 Jul1
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 16 June 2026.

Mon 31/810:00
BLR
-
STL
2 stops41h 20m
Etihad Airways
Tue 26/113:35
STL
-
BLR
2 stops36h 55m
Etihad Airways
Deal found 16/6₹ 97,949
Mon 10/804:00
BLR
-
STL
2 stops30h 04m
Qatar Airways
Tue 19/107:15
STL
-
BLR
2 stops31h 30m
Qatar Airways
Deal found 16/6₹ 120,640
Mon 13/721:05
BLR
-
STL
2 stops29h 53m
Qatar Airways
Mon 20/719:22
STL
-
BLR
2 stops27h 03m
Qatar Airways
Deal found 15/6₹ 121,680
Mon 10/804:00
BLR
-
STL
2 stops30h 04m
Qatar Airways
Mon 18/113:35
STL
-
BLR
2 stops25h 15m
Qatar Airways
Deal found 16/6₹ 124,328
Tue 1/904:00
BLR
-
STL
2 stops28h 06m
Qatar Airways
Mon 25/112:01
STL
-
BLR
2 stops26h 44m
Qatar Airways
Deal found 16/6₹ 125,084
Wed 2/921:05
BLR
-
STL
2 stops33h 16m
Qatar Airways
Mon 18/114:54
STL
-
BLR
2 stops23h 51m
Qatar Airways
Deal found 16/6₹ 127,920
Sun 30/821:05
BLR
-
STL
2 stops28h 07m
Qatar Airways
Tue 19/112:01
STL
-
BLR
2 stops26h 44m
Qatar Airways
Deal found 16/6₹ 128,109
Fri 28/804:00
BLR
-
STL
2 stops26h 13m
Qatar Airways
Wed 27/114:54
STL
-
BLR
2 stops23h 51m
Qatar Airways
Deal found 16/6₹ 130,946
Fri 28/804:00
BLR
-
STL
2 stops26h 13m
Qatar Airways
Fri 29/113:35
STL
-
BLR
2 stops25h 10m
Qatar Airways
Deal found 16/6₹ 133,877
Fri 31/704:00
BLR
-
STL
2 stops26h 23m
Qatar Airways
Fri 7/811:35
STL
-
BLR
2 stops34h 50m
Qatar Airways
Deal found 16/6₹ 143,142
Sun 30/806:50
BLR
-
STL
1 stop23h 10m
British Airways
Tue 19/113:35
STL
-
BLR
2 stops28h 00m
British Airways
Deal found 16/6₹ 146,262
Sun 30/806:50
BLR
-
STL
1 stop23h 10m
British Airways
Wed 27/113:35
STL
-
BLR
2 stops28h 00m
British Airways
Deal found 16/6₹ 146,735

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 16 June 2026.

Round-trip from

₹ 97,949

One-way from

₹ 66,560

Popular in

April

Cheapest in

February

Average price

₹ 95,397
Etihad Airways
  • Etihad Airways
  • 31/8-26/1
  • 4 total stops
  • 78h 15m total
  • Bengaluru to St. Louis
Search Deals
Qatar Airways
  • Qatar Airways
  • 19/10
  • 2 total stops
  • 28h 10m total
  • Bengaluru to St. Louis
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (₹ 5,188,905 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (₹ 1,393,648 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 16 June 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 19/10

22:15-16:11

2 stops28h 26m

Lambert-St Louis

Sat 31/10

14:47-03:00

2 stops25h 43m

₹ 97,949

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Mon 13/7

21:05-16:28

2 stops29h 53m

Lambert-St Louis

Mon 20/7

19:22-08:55

2 stops27h 03m

₹ 121,680

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Wed 2/9

04:00-20:26

2 stops26h 56m

Lambert-St Louis

Tue 26/1

12:01-02:15

2 stops26h 44m

₹ 127,920

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Thu 13/8

04:00-23:34

2 stops30h 04m

Lambert-St Louis

Mon 18/1

14:54-02:20

2 stops23h 56m

₹ 127,920

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Thu 3/9

21:05-19:43

2 stops33h 08m

Lambert-St Louis

Tue 19/1

11:06-02:15

2 stops27h 39m

₹ 127,920

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Wed 2/9

04:00-20:26

2 stops26h 56m

Lambert-St Louis

Fri 29/1

13:35-02:15

2 stops25h 10m

₹ 130,946

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Thu 13/8

04:00-23:34

2 stops30h 04m

Lambert-St Louis

Sat 16/1

11:06-02:15

2 stops27h 39m

₹ 130,946

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Sat 29/8

04:00-20:26

2 stops26h 56m

Lambert-St Louis

Fri 29/1

13:35-02:15

2 stops25h 10m

₹ 133,877

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Sun 18/10

03:00-13:25

1 stop20h 55m

Lambert-St Louis

Sat 31/10

18:45-01:50

2 stops44h 35m

₹ 152,219
Fastest return journey

BengaluruSt. Louis

BLR - STL

BLRSTL

Bengaluru Intl

Sun 12/7

03:00-13:25

1 stop20h 55m

Lambert-St Louis

Mon 20/7

15:30-00:30

2 stops22h 30m

₹ 166,968

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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, February is the cheapest month in which you can book a flight from Bengaluru to St. Louis (average of ₹ 84,713). Flying from Bengaluru to St. Louis in April is currently the most expensive (average of ₹ 298,575). 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 for a return flight from Bengaluru to St. Louis?

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 16 June 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
1,528 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,528 reviews
KLM
7.8
Good
1,528 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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?

    Qatar Airways can get you from Bengaluru to St. Louis in just under 29h 53m. 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 ₹ 197,711.

  • 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, February is the cheapest month in which you can book a flight from Bengaluru to St. Louis (average of ₹ 84,713). Flying from Bengaluru to St. Louis in April is currently the most expensive (average of ₹ 298,575). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 16 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest₹ 197,711Average₹ 286,784FlexibilityNo 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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