Cheap flights from St. Louis (STL) to Bengaluru (BLR) from $704

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — BLR
May 21 — May 281

The best prices from Lambert-St Louis to Bengaluru Intl are usually found in February or January, booked 38 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap 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 16, 2024.

Popular in

December

Cheapest in

February

Round-trip from

$992

One-way from

$704
High demand for flights, 31% potential price rise
Best time to find cheap flights, 18% potential price drop
From Lambert-St Louis to Bengaluru Intl
One-way flight from Lambert-St Louis to Bengaluru Intl

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

Sunday is generally a great day to depart. Flying on this day could help you save up to 30%.

How far in advance should I book a flight from St. Louis to Bengaluru?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 39 days in advance, which can save you up to 46% on flights from St. Louis to Bengaluru compared to booking the week you need them. Waiting 39 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,549. For sooner than that we have options available in the next 3 days from $1,568.

What is the cheapest month to fly from St. Louis to Bengaluru?

The best pricing can be found in the month of February. Prices to Bengaluru from St. Louis average $1,569. You can even find prices in February for less than $1,569, as users have found deals to Bengaluru from as low as $1,033. The month of December appears to be one of the more expensive times to travel to Bengaluru from St. Louis. Flying in the targeted month can save you up to 45%.

When is the cheapest time to fly from St. Louis to Bengaluru (STL - BLR)?

A simple way to save on the total cost of your ticket is to fly from St. Louis to Bengaluru in the morning. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight at noon.

Cheap Lufthansa flights from St. Louis to Bangalore

Explore cheap flight options specifically provided by Lufthansa for the route between St. Louis and Bangalore. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Check out some of the cheapest Lufthansa flights we've come across from St. Louis to Bengaluru. Come back soon if you're not finding the exact deal you're looking for.
Wed 10/28:25 amSTL - BLR
2 stops30h 25mLufthansa
Tue 10/223:00 amBLR - STL
1 stop21h 00mLufthansa
Deal found 5/15$1,218
Wed 10/23:25 pmSTL - BLR
1 stop23h 25mLufthansa
Tue 10/223:00 amBLR - STL
1 stop21h 00mLufthansa
Deal found 5/15$1,247
Fri 10/43:25 pmSTL - BLR
2 stops22h 35mLufthansa
Thu 10/242:10 amBLR - STL
2 stops24h 19mLufthansa
Deal found 5/15$1,258
Tue 10/18:25 amSTL - BLR
2 stops30h 25mLufthansa
Tue 10/223:00 amBLR - STL
1 stop21h 00mLufthansa
Deal found 5/15$1,260
Fri 10/43:25 pmSTL - BLR
2 stops22h 35mLufthansa
Wed 10/233:00 amBLR - STL
2 stops23h 29mLufthansa
Deal found 5/15$1,266
Wed 10/23:25 pmSTL - BLR
1 stop23h 25mLufthansa
Sat 10/193:00 amBLR - STL
1 stop21h 00mLufthansa
Deal found 5/15$1,311
Wed 10/23:25 pmSTL - BLR
1 stop23h 25mLufthansa
Mon 10/212:10 amBLR - STL
2 stops24h 19mLufthansa
Deal found 5/15$1,313
Wed 10/23:25 pmSTL - BLR
1 stop23h 25mLufthansa
Wed 10/233:00 amBLR - STL
2 stops23h 29mLufthansa
Deal found 5/15$1,321
Tue 10/18:25 amSTL - BLR
2 stops30h 25mLufthansa
Sat 10/193:00 amBLR - STL
1 stop21h 00mLufthansa
Deal found 5/15$1,391

Cheap American Airlines flights from St. Louis to Bangalore

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Bangalore. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from St. Louis to Bengaluru. Check back soon if you're not seeing flights that suit your needs.
Fri 10/44:17 pmSTL - BLR
2 stops25h 58mAmerican Airlines
Sat 10/263:15 pmBLR - STL
2 stops32h 15mAmerican Airlines
Deal found 5/15$1,271
Tue 6/116:11 amSTL - BLR
2 stops39h 49mAmerican Airlines
Mon 7/86:50 amBLR - STL
2 stops27h 34mAmerican Airlines
Deal found 5/15$1,462
Wed 9/184:17 pmSTL - BLR
2 stops25h 58mAmerican Airlines
Sun 9/226:50 amBLR - STL
2 stops25h 15mAmerican Airlines
Deal found 5/14$1,552

Cheap St. Louis to Bangalore flights in May & June 2024

Find cheap flight options from St. Louis to Bangalore specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
Scroll through some of the best deals on flights from St. Louis to Bengaluru in 2024. Check back regularly for other flight deals.
Tue 6/116:11 amSTL - BLR
2 stops39h 49mAmerican Airlines
Mon 7/86:50 amBLR - STL
2 stops27h 34mAmerican Airlines
Deal found 5/15$1,462
Tue 6/119:50 amSTL - BLR
2 stops36h 45mMultiple Airlines
Sun 7/73:00 amBLR - STL
2 stops27h 31mMultiple Airlines
Deal found 5/15$1,525
Sun 6/2311:00 amSTL - BLR
2 stops32h 55mMultiple Airlines
Mon 7/223:00 amBLR - STL
2 stops28h 35mMultiple Airlines
Deal found 5/14$1,576
Sun 6/2311:38 amSTL - BLR
2 stops26h 22mLufthansa
Mon 7/222:10 amBLR - STL
3 stops24h 00mLufthansa
Deal found 5/14$1,751
Tue 6/256:08 pmSTL - BLR
2 stops24h 07mBritish Airways
Wed 7/318:30 amBLR - STL
3 stops43h 19mBritish Airways
Deal found 5/15$1,777
Sun 6/2311:00 amSTL - BLR
2 stops27h 00mMultiple Airlines
Tue 7/235:30 pmBLR - STL
2 stops37h 01mMultiple Airlines
Deal found 5/14$1,862
Tue 6/258:25 amSTL - BLR
2 stops30h 25mLufthansa
Wed 7/318:55 pmBLR - STL
2 stops51h 05mLufthansa
Deal found 5/15$1,927
Tue 6/119:50 amSTL - BLR
2 stops36h 45mMultiple Airlines
Mon 7/89:55 pmBLR - STL
3 stops28h 50mMultiple Airlines
Deal found 5/15$2,010
Tue 6/111:10 pmSTL - BLR
3 stops25h 10mMultiple Airlines
Mon 7/89:55 pmBLR - STL
3 stops28h 50mMultiple Airlines
Deal found 5/15$2,089

St. Louis to Bangalore 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Bangalore in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Scroll through some of the best deals on flights from St. Louis to Bengaluru in 2024. Check back regularly for other flight deals.
Sun 9/299:56 amSTL - BLR
2 stops23h 39mMultiple Airlines
Thu 10/249:55 pmBLR - STL
2 stops32h 42mMultiple Airlines
Deal found 5/15$1,151
Sun 9/297:30 amSTL - BLR
2 stops26h 05mMultiple Airlines
Fri 10/259:55 pmBLR - STL
2 stops33h 55mMultiple Airlines
Deal found 5/15$1,154
Tue 10/17:30 amSTL - BLR
2 stops26h 05mMultiple Airlines
Thu 10/249:55 pmBLR - STL
2 stops32h 42mMultiple Airlines
Deal found 5/15$1,193
Tue 10/17:30 amSTL - BLR
2 stops26h 05mMultiple Airlines
Fri 10/254:25 amBLR - STL
2 stops27h 25mMultiple Airlines
Deal found 5/15$1,196
Wed 10/28:25 amSTL - BLR
2 stops30h 25mLufthansa
Tue 10/223:00 amBLR - STL
1 stop21h 00mLufthansa
Deal found 5/15$1,218
Sat 10/54:05 pmSTL - BLR
2 stops45h 55mMultiple Airlines
Mon 10/212:10 amBLR - STL
2 stops28h 20mMultiple Airlines
Deal found 5/15$1,221
Sat 10/54:05 pmSTL - BLR
2 stops45h 55mMultiple Airlines
Wed 10/233:00 amBLR - STL
2 stops22h 50mMultiple Airlines
Deal found 5/15$1,229
Tue 10/112:00 pmSTL - BLR
2 stops26h 50mMultiple Airlines
Sat 10/192:10 amBLR - STL
2 stops28h 20mMultiple Airlines
Deal found 5/15$1,234
Wed 10/210:10 amSTL - BLR
2 stops28h 40mMultiple Airlines
Sat 10/192:10 amBLR - STL
2 stops28h 20mMultiple Airlines
Deal found 5/15$1,239

One-way flights to Bangalore from St. Louis

Search for one-way flight options from St. Louis to Bangalore. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the one-way flights we've detected from St. Louis to Bengaluru. For those needing a return trip from St. Louis, there is a search form available above.
Mon 8/511:51 amSTL - BLR
2 stops25h 34mAir France
Deal found 5/15$704
Tue 7/164:05 pmSTL - BLR
2 stops45h 55mMultiple Airlines
Deal found 5/16$719
Mon 8/54:45 pmSTL - BLR
3 stops39h 25mMultiple Airlines
Deal found 5/15$742
Tue 7/1612:15 pmSTL - BLR
3 stops34h 10mMultiple Airlines
Deal found 5/16$746
Wed 6/198:16 amSTL - BLR
3 stops42h 19mMultiple Airlines
Deal found 5/15$910
Wed 6/196:06 amSTL - BLR
2 stops30h 39mDelta
Deal found 5/15$974

Find flights from St. Louis to Bangalore within your budget

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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,151 - $1,997

Route

Depart

Return

Price

Lambert-St LouisBengaluru Intl

STL - BLR

STLBLR

Lambert-St Louis

Sun 9/29

2 stops23h 39m

Bengaluru Intl

Mon 10/21

2 stops25h 34m

$1,151

Lambert-St LouisBengaluru Intl

STL - BLR

STLBLR

Lambert-St Louis

Sun 9/29

2 stops26h 05m

Bengaluru Intl

Fri 10/25

2 stops33h 55m

$1,154

Lambert-St LouisBengaluru Intl

STL - BLR

STLBLR

Lambert-St Louis

Wed 10/2

2 stops30h 25m

Bengaluru Intl

Tue 10/22

1 stop21h 00m

$1,218

Lambert-St LouisBengaluru Intl

STL - BLR

STLBLR

Lambert-St Louis

Wed 10/2

1 stop23h 25m

Bengaluru Intl

Tue 10/22

1 stop21h 00m

$1,247

Lambert-St LouisBengaluru Intl

STL - BLR

STLBLR

Lambert-St Louis

Fri 10/4

2 stops25h 58m

Bengaluru Intl

Sat 10/26

2 stops32h 15m

$1,271

Lambert-St LouisBengaluru Intl

STL - BLR

STLBLR

Lambert-St Louis

Wed 9/18

2 stops24h 08m

Bengaluru Intl

Sat 9/21

2 stops26h 33m

$1,597

Lambert-St LouisBengaluru Intl

STL - BLR

STLBLR

Lambert-St Louis

Tue 6/25

2 stops24h 07m

Bengaluru Intl

Wed 7/31

3 stops43h 19m

$1,777

Lambert-St LouisBengaluru Intl

STL - BLR

STLBLR

Lambert-St Louis

Mon 7/1

2 stops30h 39m

Bengaluru Intl

Thu 7/25

2 stops32h 24m

$1,858

Lambert-St LouisBengaluru Intl

STL - BLR

STLBLR

Lambert-St Louis

Fri 7/26

2 stops35h 00m

Bengaluru Intl

Mon 8/12

2 stops51h 58m

$1,997

Flights are sorted by cheapest first

Deals found on 5/15

When is the best time to book a flight from St. Louis to Bengaluru?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Bangalore. Price data was last updated on May 10, 2024.
To ensure you get the cheapest price possible for a flight from St. Louis to Bengaluru, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from St. Louis to Bengaluru?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Bangalore. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Bengaluru flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Bangalore by month

Plan your trip from St. Louis to Bangalore by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Bangalore is currently $799 while a round-trip flight costs $1,474. Price data was last updated on May 12, 2024.

Currently, September is the cheapest month in which you can book a flight from St. Louis to Bengaluru (average of $992). Flying from St. Louis to Bengaluru in June is currently the most expensive (average of $1,606). 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.

January

$1,070

February

$1,048

March

$1,083

April

$1,054

May

$1,136

June

$1,606

July

$1,519

August

$1,131

September

$992

October

$1,066

November

$1,201

December

$1,510

Temperature and rainfall in Bangalore by month

Plan your trip to Bangalore by taking into account the average temperature and rainfall totals by month.

BLR

Temperature

69.8 - 82.4 °F

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 16, 2024.
See what other customers who have flown with Lufthansa, American Airlines and Qatar Airways from St. Louis to Bengaluru have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
3,955 reviews

Food

7.9

Crew

8.3

Entertainment

8.3

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

8.1
Very good
3,955 reviews
8.1
Very good
3,955 reviews

Food

7.9

Crew

8.3

Entertainment

8.3

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

8.0
Very good
10,673 reviews
8.1
Very good
3,955 reviews

Food

7.9

Crew

8.3

Entertainment

8.3

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

7.7
Good
4,387 reviews
8.1
Very good
3,955 reviews

Food

7.9

Crew

8.3

Entertainment

8.3

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

7.6
Good
1,764 reviews
8.1
Very good
3,955 reviews

Food

7.9

Crew

8.3

Entertainment

8.3

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

7.3
Good
14,514 reviews
8.1
Very good
3,955 reviews

Food

7.9

Crew

8.3

Entertainment

8.3

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

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.
  • Can I find flights from St. Louis to Bengaluru for under $1,200 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Bengaluru for under $1,200. The cheapest flight booked recently is on Multiple Airlines for just $1,151, but on average you can expect to pay $1,243.

  • What are the cheapest airlines flying from St. Louis to Bengaluru round-trip?

    Currently priced at $1,218, Lufthansa will fly you from St. Louis to Bengaluru and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $1,271. Users have found that Lufthansa is 22% cheaper than the other options available to this destination.

  • What are the most popular airlines that fly from St. Louis to Bengaluru?

  • What does STL to BLR mean?

    STL stands for Lambert-St Louis Airport, while BLR stands for Bengaluru Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from St. Louis to Bangalore that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Bangalore flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Bangalore with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Bangalore flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from St. Louis to Bangalore that allow pets onboard?

    Many airlines flying from St. Louis to Bangalore offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Bangalore?

    Yes, you can often find last-minute deals on St. Louis to Bangalore flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Bengaluru flight deals updated?

    The St. Louis to Bengaluru flight deals you see on this page were last updated on 5/15.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Bangalore
See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from St. Louis to Bangalore

Discover the top 9 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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,066Average$1,458FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
LufthansaCheapest$1,256Average$1,660FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
EmiratesCheapest$1,266Average$1,316FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air FranceCheapest$1,266Average$1,592FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest$1,270Average$1,494FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest$1,273Average$1,679FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Japan AirlinesCheapest$1,315Average$1,470FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
American AirlinesCheapest$1,366Average$1,373FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$1,520Average$1,715FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Search flights from St. Louis to Bangalore by cabin class

Find flights from St. Louis to Bangalore, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

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

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

Cheapflights makes it easy to find St. Louis to Bangalore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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 St. Louis to Bangalore.

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

Yes! Cheapflights helps users easily find flights from St. Louis to Bangalore with no change fees.

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

Not ready to book yet? You can track prices for flights from St. Louis to Bangalore on Cheapflights with our Price Alert feature and get notified when better prices are available.

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