$620 Cheap Flights from Bengaluru (BLR) to St. Louis (STL)

View $620 flight on Fri, Jun 6, 2025Opens in a new window

Popular airlines from Kempegowda Intl. Airport (BLR) to St. Louis Lambert Intl. Airport (STL)

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Find available prices by choosing your travel dates.

Cheap Flights from Bengaluru to St. Louis (BLR-STL)

Prices were available within the past 7 days and start at $620 for one-way flights and $1,091 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, May 12 - Tue, Jun 10
BLR
Bengaluru
STL
St. Louis
$1,091 Roundtrip, found 6 days ago
$1,091
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, May 12 from Bengaluru to St. Louis, returning Tue, Jun 10, priced at $1,091 found 6 days ago
Virgin Atlantic
Thu, May 29 - Mon, Jun 16
BLR
Bengaluru
STL
St. Louis
$1,101 Roundtrip, found 5 days ago
$1,101
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Thu, May 29 from Bengaluru to St. Louis, returning Mon, Jun 16, priced at $1,101 found 5 days ago
Virgin Atlantic
Tue, Sep 16 - Wed, Mar 18
BLR
Bengaluru
STL
St. Louis
$1,104 Roundtrip, found 1 day ago
$1,104
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Tue, Sep 16 from Bengaluru to St. Louis, returning Wed, Mar 18, priced at $1,104 found 1 day ago
Delta
Wed, Jun 4 - Sun, Jun 15
BLR
Bengaluru
STL
St. Louis
$1,115 Roundtrip, found 5 days ago
$1,115
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Jun 4 from Bengaluru to St. Louis, returning Sun, Jun 15, priced at $1,115 found 5 days ago
Delta
Mon, May 12 - Tue, Jun 10
BLR
Bengaluru
STL
St. Louis
$1,118 Roundtrip, found 6 days ago
$1,118
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, May 12 from Bengaluru to St. Louis, returning Tue, Jun 10, priced at $1,118 found 6 days ago
Delta
Tue, May 13 - Wed, Jun 11
BLR
Bengaluru
STL
St. Louis
$1,123 Roundtrip, found 6 days ago
$1,123
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, May 13 from Bengaluru to St. Louis, returning Wed, Jun 11, priced at $1,123 found 6 days ago
Delta
Tue, May 13 - Wed, Jun 11
BLR
Bengaluru
STL
St. Louis
$1,124 Roundtrip, found 6 days ago
$1,124
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, May 13 from Bengaluru to St. Louis, returning Wed, Jun 11, priced at $1,124 found 6 days ago
Lufthansa
Wed, Sep 17 - Tue, Mar 10
BLR
Bengaluru
STL
St. Louis
$1,268 Roundtrip, found 6 days ago
$1,268
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, Sep 17 from Bengaluru to St. Louis, returning Tue, Mar 10, priced at $1,268 found 6 days ago
Japan Airlines
Tue, Jun 10 - Sun, Sep 21
BLR
Bengaluru
STL
St. Louis
$1,287 Roundtrip, found 12 hours ago
$1,287
Roundtrip
found 12 hours ago
Select Japan Airlines flight, departing Tue, Jun 10 from Bengaluru to St. Louis, returning Sun, Sep 21, priced at $1,287 found 12 hours ago
Air Canada
Wed, Sep 17 - Tue, Mar 10
BLR
Bengaluru
STL
St. Louis
$1,298 Roundtrip, found 6 days ago
$1,298
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Sep 17 from Bengaluru to St. Louis, returning Tue, Mar 10, priced at $1,298 found 6 days ago

Frequently asked questions

How much does a flight from Kempegowda Intl. Airport (BLR) to Lambert-St. Louis Intl. Airport (STL) cost?
Discover the latest flight deals from BLR to STL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BLR to STL?
The cheapest flights from BLR to STL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BLR to STL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from BLR to STL. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Kempegowda Intl. Airport (BLR) to Lambert-St. Louis Intl. Airport (STL)?
There are no daily nonstop flights available from Kempegowda Intl. Airport (BLR) to Lambert-St. Louis Intl. Airport (STL). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be soaring above the clouds in no time.
What day of the week has the most flights from BLR to STL?
Usually you’ll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kempegowda Intl. Airport (BLR) to Lambert-St. Louis Intl. Airport (STL)?
To reach Lambert-St. Louis Intl. Airport (STL) on time, pick a flight that takes off from Kempegowda Intl. Airport (BLR) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Kempegowda Intl. Airport (BLR) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Holding off until just before your trip to book your flight from BLR to STL often results in higher prices. Although you may find some last-minute offers, they’re not always guaranteed. Be flexible with your travel plans for a better chance of scoring a bargain.
Is it cheaper to book a BLR to STL flight and hotel package?
You’ll generally save money by securing a BLR to STL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage it all in one convenient place. Once you’ve chosen your ideal accommodations and flights, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Kempegowda Intl. Airport (BLR) to Lambert-St. Louis Intl. Airport (STL)?
If you reserved your BLR to STL flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.
*Available to One Key members.