Find flights
When to book
Airlines
FAQs

Cheap flights from St. Louis to Mumbai from ₹ 37,574

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BOM
29 Jan — 5 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. Louis to Mumbai

Enter your travel dates to find the best prices.

Cheapest flights from St. Louis to Mumbai
Explore the most affordable flight options available from St. Louis to Mumbai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 December 2025.

Sun 28/1215:50STL - BOM
1 stop21h 45mLufthansa
Sat 3/101:35BOM - STL
2 stops23h 50mLufthansa
Deal found 28/12₹ 311,112
Sun 28/1218:35STL - BOM
2 stops41h 50mMultiple Airlines
Sat 3/104:10BOM - STL
3 stops30h 03mMultiple Airlines
Deal found 28/12₹ 377,631
Sun 28/1217:02STL - BOM
3 stops45h 43mUnited Airlines
Sat 3/104:10BOM - STL
3 stops67h 49mUnited Airlines
Deal found 28/12₹ 404,868
Tue 30/1213:05STL - BOM
2 stops24h 30mLufthansa
Sun 4/101:35BOM - STL
2 stops33h 47mLufthansa
Deal found 29/12₹ 613,864
Tue 30/1215:10STL - BOM
3 stops47h 50mMultiple Airlines
Mon 5/106:25BOM - STL
2 stops44h 34mMultiple Airlines
Deal found 29/12₹ 622,224

Find flight deals from St. Louis to Mumbai

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Mumbai (BOM). 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 30 December 2025.

Round-trip from

₹ 74,879

One-way from

₹ 37,574

Popular in

December

Cheapest in

September

Average price

₹ 138,162
Delta
  • Delta
  • 10/2-26/3
  • 4 total stops
  • 59h 20m total
  • St. Louis to Mumbai
Search Deals
Delta
  • Delta
  • 17/1
  • 2 total stops
  • 29h 21m total
  • St. Louis to Mumbai
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (₹ 1,024,803 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 293,984 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from St. Louis to Mumbai 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 30 December 2025.
Use the filters below to find and compare flights from St. Louis to Mumbai that are best for you.

Fly from

St. Louis

Fly to

Mumbai

Route

Depart

Return

Price

St. LouisMumbai

STL - BOM

STLBOM

Lambert-St Louis

Tue 10/2

06:35-00:20

2 stops30h 15m

Mumbai Chhatrapati Shivaji Intl

Thu 26/3

04:40-23:15

2 stops29h 05m

₹ 74,879

St. LouisMumbai

STL - BOM

STLBOM

Lambert-St Louis

Thu 16/4

10:50-00:01

2 stops26h 41m

Mumbai Chhatrapati Shivaji Intl

Fri 1/5

04:35-21:17

2 stops27h 12m

₹ 74,879

St. LouisMumbai

STL - BOM

STLBOM

Lambert-St Louis

Wed 4/2

09:59-00:20

2 stops26h 51m

Mumbai Chhatrapati Shivaji Intl

Tue 3/3

02:25-19:39

2 stops28h 44m

₹ 80,812

St. LouisMumbai

STL - BOM

STLBOM

Lambert-St Louis

Thu 12/2

06:35-00:25

2 stops30h 20m

Mumbai Chhatrapati Shivaji Intl

Thu 12/3

02:25-00:21

2 stops32h 26m

₹ 80,902

St. LouisMumbai

STL - BOM

STLBOM

Lambert-St Louis

Wed 14/1

14:54-02:25

2 stops24h 01m

Mumbai Chhatrapati Shivaji Intl

Mon 16/2

22:10-17:27

2 stops30h 47m

₹ 82,699

St. LouisMumbai

STL - BOM

STLBOM

Lambert-St Louis

Thu 12/2

18:07-08:10

2 stops26h 33m

Mumbai Chhatrapati Shivaji Intl

Fri 13/3

22:10-12:28

2 stops24h 48m

₹ 83,239

St. LouisMumbai

STL - BOM

STLBOM

Lambert-St Louis

Wed 4/2

11:55-02:25

2 stops27h 00m

Mumbai Chhatrapati Shivaji Intl

Fri 13/2

22:10-12:33

2 stops25h 53m

₹ 84,228

St. LouisMumbai

STL - BOM

STLBOM

Lambert-St Louis

Wed 4/2

11:05-02:25

2 stops27h 50m

Mumbai Chhatrapati Shivaji Intl

Wed 4/3

22:10-17:27

2 stops30h 47m

₹ 84,767

St. LouisMumbai

STL - BOM

STLBOM

Lambert-St Louis

Thu 5/2

09:45-00:20

2 stops27h 05m

Mumbai Chhatrapati Shivaji Intl

Thu 12/2

05:10-08:57

2 stops39h 17m

₹ 86,655

St. LouisMumbai

STL - BOM

STLBOM

Lambert-St Louis

Thu 5/2

09:45-03:00

2 stops29h 45m

Mumbai Chhatrapati Shivaji Intl

Thu 12/2

02:25-23:23

2 stops32h 28m

₹ 86,745

Flights are sorted by cheapest return flights first.

Deals found on 29/12

Showing 1-10 of 23 results
1
2
3

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

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

How far ahead should I book a flight from St. Louis to Mumbai?

Use this chart to determine the optimal time to book a return flight from St. Louis to Mumbai. Price data was last updated on 26 December 2025.

To ensure you get the cheapest price possible for a flight from St. Louis to Mumbai, you should look to book at least 26 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.

What is the cheapest month to book a flight from St. Louis to Mumbai?

Currently, March is the cheapest month in which you can book a flight from St. Louis to Mumbai (average of ₹ 68,407). Flying from St. Louis to Mumbai in June is currently the most expensive (average of ₹ 108,678). 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 St. Louis to Mumbai?

Reviews of airlines servicing Mumbai

Get insights into the airlines that provide service to Mumbai. 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 Mumbai. Reviews last updated 30 December 2025.
Get a feel of what it's like to fly with Lufthansa from St. Louis to Mumbai by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,663 reviews
Check prices

Crew

7.6

Overall

6.8

Food

6.3

Boarding

7.0

Comfort

6.8

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Priyank,Jun 2025

MUC - BOM

Flight was delayed, and they forgot to load headphones for the entertainment system.
Lufthansa
6.8
Okay
7,663 reviews
Lufthansa
6.8
Okay
7,663 reviews
Check prices

Crew

7.6

Overall

6.8

Food

6.3

Boarding

7.0

Comfort

6.8

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Priyank,Jun 2025

MUC - BOM

Flight was delayed, and they forgot to load headphones for the entertainment system.

Related info for your journey

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

    A quick flight from St. Louis to Mumbai can take about 30h 15m. Delta provides one of the quickest options available for as low as ₹ 74,879. The distance between St. Louis and Mumbai is about 13341 km.

  • What is the cheapest airline to fly from St. Louis to Mumbai round-trip?

    Cheapflights users have booked flights from St. Louis to Mumbai return from ₹ 96,395. Lufthansa is currently priced 5% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Mumbai 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 St. Louis to Mumbai?

    Currently, March is the cheapest month in which you can book a flight from St. Louis to Mumbai (average of ₹ 68,407). Flying from St. Louis to Mumbai in June is currently the most expensive (average of ₹ 108,678). 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 St. Louis to Mumbai

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

Top airline flying from St. Louis to Mumbai

Discover the top airline that operate flights from St. Louis to Mumbai. 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 30 December 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest₹ 96,395Average₹ 111,642FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 St. Louis to Mumbai?

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 Mumbai from St. Louis today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from St. Louis to Mumbai by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Mumbai from St. Louis? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from St. Louis to Mumbai and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.