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Cheap flights from Mumbai to St. Louis from ₹ 53,751

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOM — STL
14 Apr — 21 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Mumbai to St. Louis

Enter your travel dates to find the best prices.

Cheapest flights from Mumbai to St. Louis
Explore the most affordable flight options available from Mumbai to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 March 2026.

Wed 15/701:40
BOM
-
STL
2 stops28h 10m
British Airways
Tue 15/913:15
STL
-
BOM
2 stops23h 55m
British Airways
Deal found 10/3₹ 81,366
Tue 14/701:40
BOM
-
STL
2 stops28h 10m
British Airways
Wed 9/919:45
STL
-
BOM
2 stops25h 15m
British Airways
Deal found 11/3₹ 81,735
Mon 13/701:40
BOM
-
STL
2 stops28h 10m
British Airways
Wed 9/912:47
STL
-
BOM
2 stops24h 23m
British Airways
Deal found 12/3₹ 81,828
Tue 2/612:50
BOM
-
STL
2 stops45h 39m
British Airways
Wed 2/909:45
STL
-
BOM
2 stops38h 35m
British Airways
Deal found 14/3₹ 82,567
Tue 2/601:40
BOM
-
STL
2 stops28h 12m
British Airways
Wed 26/809:45
STL
-
BOM
2 stops27h 25m
British Airways
Deal found 13/3₹ 86,076
Wed 23/901:40
BOM
-
STL
2 stops28h 53m
British Airways
Mon 28/909:46
STL
-
BOM
2 stops38h 34m
British Airways
Deal found 11/3₹ 86,261
Tue 16/601:40
BOM
-
STL
1 stop28h 20m
British Airways
Mon 24/809:45
STL
-
BOM
2 stops27h 25m
British Airways
Deal found 11/3₹ 86,446
Wed 15/701:40
BOM
-
STL
2 stops28h 10m
British Airways
Mon 7/913:37
STL
-
BOM
2 stops23h 33m
British Airways
Deal found 10/3₹ 86,538

Find flight deals from Mumbai to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Mumbai (BOM) 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 15 March 2026.

Round-trip from

₹ 81,366

One-way from

₹ 53,751

Popular in

March

Cheapest in

January

Average price

₹ 133,825
British Airways
  • British Airways
  • 15/7-15/9
  • 4 total stops
  • 52h 05m total
  • Mumbai to St. Louis
Search Deals
20/4
  • 20/4
  • 2 total stops
  • 27h 25m total
  • Mumbai to St. Louis
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (₹ 1,709,376 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 232,881 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Mumbai 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 15 March 2026.
Use the filters below to find and compare flights from Mumbai to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Sun 31/5

12:50-20:30

2 stops42h 10m

Lambert-St Louis

Sun 30/8

09:45-23:40

2 stops27h 25m

₹ 93,003

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Thu 16/7

01:20-16:55

2 stops26h 05m

Lambert-St Louis

Thu 10/9

16:13-02:10

2 stops23h 27m

₹ 98,729

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Fri 5/6

01:40-20:30

2 stops29h 20m

Lambert-St Louis

Sun 6/9

09:45-23:40

2 stops27h 25m

₹ 100,946

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Sun 14/6

01:40-19:00

2 stops27h 50m

Lambert-St Louis

Tue 15/9

13:15-23:40

2 stops23h 55m

₹ 102,054

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Thu 16/7

01:20-20:50

2 stops30h 00m

Lambert-St Louis

Fri 11/9

09:00-00:01

2 stops28h 31m

₹ 103,439

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Sat 4/7

01:20-20:31

2 stops29h 41m

Lambert-St Louis

Thu 10/9

16:13-02:10

2 stops23h 27m

₹ 105,471

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Sat 13/6

01:40-20:30

2 stops29h 20m

Lambert-St Louis

Sun 13/9

09:46-23:40

2 stops27h 24m

₹ 109,535

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Wed 1/7

01:20-16:55

2 stops26h 05m

Lambert-St Louis

Sun 30/8

15:50-09:35

2 stops31h 15m

₹ 115,723
Fastest return journey

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Mon 22/6

02:40-13:25

1 stop21h 15m

Lambert-St Louis

Wed 9/9

15:30-01:00

1 stop23h 00m

₹ 116,184

MumbaiSt. Louis

BOM - STL

BOMSTL

Mumbai Chhatrapati Shivaji Intl

Sun 31/5

21:25-13:25

2 stops26h 30m

Lambert-St Louis

Tue 8/9

15:30-01:00

1 stop23h 00m

₹ 120,156

Flights are sorted by cheapest return flights first.

Deals found on 10/3

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

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Mumbai 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.

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 15 March 2026.
Read reviews from past customers who have flown with KLM and British Airways from Mumbai 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
1,471 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.6

Entertainment

7.1

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,471 reviews
KLM
7.8
Good
1,471 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.6

Entertainment

7.1

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,792 reviews
KLM
7.8
Good
1,471 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.6

Entertainment

7.1

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Mumbai 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 Mumbai to St. Louis?

    British Airways and Delta can get you from Mumbai to St. Louis in just under 26h 05m. Your travel time can differ by up to 16h 05m. There are 13341 km between Mumbai and St. Louis. Both multi-stop and direct flights can be found to your destination and back.

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

    Our cheapest airline available from Mumbai to St. Louis is British Airways. Our recent data shows that you can find tickets from as low as ₹ 78,956 on this airline. An additional option worth looking into is KLM, starting at ₹ 98,563. British Airways is 27% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Mumbai 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Mumbai to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Mumbai to Kansas City flights
Pune to Kansas City flights
Pune to St. Louis flights

Top 2 airlines flying from Mumbai to St. Louis

Discover the top 2 airlines that operate flights from Mumbai 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 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest₹ 78,956Average₹ 93,093FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest₹ 98,563Average₹ 115,900FlexibilityNo 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 Mumbai to St. Louis?

Cheapflights helps you search for flights from Mumbai to St. Louis via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to St. Louis from Mumbai.

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

Certainly. Search results for flights to St. Louis from Mumbai 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 Mumbai to St. Louis become cheaper?

Yes! Start tracking prices for Mumbai to St. Louis flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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