Cheap flights from St. Louis to Bengaluru from $580
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Bengaluru departing on 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Lufthansa flights from St. Louis to Bengaluru
Our best Lufthansa deals on St. Louis to Bengaluru flight tickets
Delta flights from St. Louis to Bengaluru
Our best Delta deals on St. Louis to Bengaluru flight tickets
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How to get the cheapest flight ticket from St. Louis to Bengaluru
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between St. Louis and Bengaluru?
What is the cheapest month to fly to Bengaluru?
The month of February is, on average, the cheapest month to fly to Bengaluru from St. Louis, with most prices found around $1,166. If you are unable to visit Bengaluru during the month of February, then departing from St. Louis during the month March is also very affordable. Most momondo users find prices during this month for around $1,177.
What is the cheapest day to depart on your flight to Bengaluru?
Our data shows that Thursday is the least expensive day to fly to Bengaluru. Tickets to fly out on this day can be as low as $1,406. Flights from St. Louis to Bengaluru on a Friday will generally be more expensive and average around $1,506. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Bengaluru?
Flying to Bengaluru from St. Louis in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,487 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Bengaluru is at noon when prices are around $1,509.
What is the cheapest Lambert-St Louis to Bengaluru Intl flight route?
Fly from Lambert-St Louis to Bengaluru Intl for the best Lambert-St Louis - Bengaluru Intl flight prices
How far in advance should I book a flight to Bengaluru?
You are more likely to see cheaper flights to Bengaluru from St. Louis when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Bengaluru for around $1,357 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bengaluru from St. Louis for as low as $1,312 on momondo.
What cabin class options are available on Lambert-St Louis to Bengaluru Intl flights?
There are 1 cabin classes available to choose from on Lambert-St Louis to Bengaluru Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Lambert-St Louis to Bengaluru Intl?
Qatar Airways and Lufthansa are the most popular carriers operating from Lambert-St Louis to Bengaluru Intl
What airlines fly to Bengaluru?
Lufthansa, Qatar Airways and Delta are the top three most popular airlines that fly to Bengaluru from St. Louis according to our data. Lufthansa is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Bengaluru. Keep in mind that there are 4 different airlines that fly to Bengaluru on a routine basis, so you have a few additional options to choose from.
When to book flights from St. Louis to Bengaluru
Cheap St. Louis to Bengaluru (STL to BLR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Bengaluru
How far is Lambert-St Louis to Bengaluru Intl by plane?
The straight-line distance from Lambert-St Louis to Bengaluru Intl is 8779.3 mi. Flights usually cover this in 22h 30m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Lambert-St Louis Airport to Bengaluru Intl Airport?
Prices for flights from Lambert-St Louis Airport to Bengaluru Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Bengaluru Intl Airport?
As of April 2025, there are 4 operators available to choose from for flights from Lambert-St Louis Airport to Bengaluru Intl Airport.
How old do you have to be to fly from Lambert-St Louis Airport to Bengaluru Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Bengaluru Intl Airport.
What documentation or ID do you need to fly to Bengaluru Intl Airport?
The travel and health documents required for your trip to Bengaluru Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bengaluru Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from St. Louis to Bengaluru?
Based on momondo bookings for flights between St. Louis and Bengaluru, the leading airline is Lufthansa, making up 58% of the total bookings. Other popular airlines include Qatar Airways with 22%, Delta with 16%, and British Airways with 4%.
Best airlines flying from St. Louis to Bengaluru
Compare and see reviews for airlines that fly from St. Louis to Bengaluru with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,035 | Free Cancellation | Rating 7.4 3,560 reviews | |||
| PriceFrom $1,183 | Free Cancellation | Rating 6.7 7,029 reviews | |||
| PriceFrom $1,229 | Free Cancellation | Rating 8.0 7,919 reviews | |||
| PriceFrom $1,242 | Free Cancellation | Rating 6.6 6,815 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Bengaluru?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bengaluru from St. Louis.
Can I find flights from St. Louis to Bengaluru with flexible booking policies on momondo?
All flight searches from St. Louis to Bengaluru on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from St. Louis to Bengaluru?
Once all potential St. Louis to Bengaluru flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from St. Louis to Bengaluru right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of St. Louis to Bengaluru flights. All you need is a valid email address and we will do the rest; it is that quick and easy.