How long is the flight from St. Louis to New Delhi?

For as low as ₹ 143,663, United Airlines can have you in New Delhi from St. Louis in 28h 20m. Airlines will cover a distance of 12410 km.

What is the cheapest airline to fly from St. Louis to New Delhi round-trip?

Lufthansa, at ₹ 72,430, was found to be the cheapest airline from St. Louis to New Delhi.. Users have found that Lufthansa is 43% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in New Delhi ranges from 7.0 - 248.0 inches per month. August is typically the wettest month, when rainfall can reach 248.0 mm. November is typically the driest time to visit New Delhi when rainfall is around 7.0 mm.

If weather is an important factor for your trip to New Delhi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What is the cheapest time of day to fly from STL to DEL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to New Delhi as you normally would.

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

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

How can I find direct flights from St. Louis to New Delhi?

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

Can I find deals for business class flights from St. Louis to New Delhi?

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

₹ 50,486+ Cheap Flights from St. Louis to New Delhi

Cheap flight deals from St. Louis to New Delhi

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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

Wed 30/1212:15 -

2 stops30h 20m

Wed 20/107:50 -

2 stops47h 41m

Deal found 11/10₹ 125,693

Wed 28/1005:00 -

2 stops40h 50m

Wed 18/1121:40 -

2 stops36h 04m

Deal found 10/10₹ 125,883

Wed 30/1215:40 -

1 stop22h 25m

Wed 20/107:50 -

2 stops47h 41m

Deal found 11/10₹ 127,595

Sun 8/1109:50 -

2 stops29h 40m

Fri 20/1116:20 -

2 stops38h 18m

Deal found 12/10₹ 127,975

Wed 2/1209:59 -

2 stops29h 31m

Thu 25/222:05 -

2 stops28h 58m

Deal found 11/10₹ 128,070

Sun 8/1106:00 -

2 stops38h 50m

Tue 8/1216:10 -

2 stops39h 47m

Deal found 12/10₹ 130,447

Tue 20/1005:00 -

2 stops41h 25m

Mon 9/1116:10 -

2 stops37h 15m

Deal found 10/10₹ 132,824

Wed 21/1013:29 -

2 stops23h 56m

Wed 28/1023:50 -

1 stop26h 03m

Deal found 13/10₹ 133,109

Wed 2/1209:59 -

2 stops29h 31m

Fri 26/222:05 -

2 stops28h 58m

Deal found 11/10₹ 134,060

Wed 30/1212:14 -

2 stops30h 21m

Wed 13/107:50 -

2 stops47h 41m

Deal found 13/10₹ 134,155

Find flight deals from St. Louis to New Delhi

Round-trip from	₹ 99,452
One-way from	₹ 50,486
Popular in	July
Cheapest in	February
Average price	₹ 143,093

1/2-25/2
4 total stops
60h 33m total
St. Louis to New Delhi

Search Deals

6/11-31/12
2 total stops
54h 21m total
St. Louis to New Delhi

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (₹ 2,445,922 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (₹ 853,668 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to New Delhi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisNew Delhi

STL Lambert-St Louis - DEL New Delhi Indira Gandhi Intl

STLDEL

Lambert-St Louis

Thu 4/3

07:23-08:25

2 stops37h 32m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 60,850

St. LouisNew Delhi

STL Lambert-St Louis - DEL New Delhi Indira Gandhi Intl

STLDEL

Lambert-St Louis

Thu 14/1

11:34-02:10

2 stops27h 06m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 61,706

St. LouisNew Delhi

STL Lambert-St Louis - DEL New Delhi Indira Gandhi Intl

STLDEL

Lambert-St Louis

Thu 3/12

14:20-05:15

2 stops27h 25m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 65,509

St. LouisNew Delhi

STL Lambert-St Louis - DEL New Delhi Indira Gandhi Intl

STLDEL

Lambert-St Louis

Fri 1/1

06:04-21:50

1 stop28h 16m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 69,122

Fastest return journey

St. LouisNew Delhi

STL Lambert-St Louis - DEL New Delhi Indira Gandhi Intl

STLDEL

Lambert-St Louis

Thu 14/1

11:00-21:50

1 stop23h 20m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 71,689

St. LouisNew Delhi

STL Lambert-St Louis - DEL New Delhi Indira Gandhi Intl

STLDEL

Lambert-St Louis

Mon 4/1

09:35-21:50

2 stops24h 45m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 79,105

St. LouisNew Delhi

STL Lambert-St Louis - DEL New Delhi Indira Gandhi Intl

STLDEL

Lambert-St Louis

Sun 3/1

05:20-21:50

2 stops29h 00m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 79,105

St. LouisNew Delhi

STL Lambert-St Louis - DEL New Delhi Indira Gandhi Intl

STLDEL

Lambert-St Louis

Thu 31/12

08:22-21:50

2 stops25h 58m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 79,580

St. LouisNew Delhi

STL Lambert-St Louis - DEL New Delhi Indira Gandhi Intl

STLDEL

Lambert-St Louis

Thu 4/3

07:00-21:50

3 stops51h 20m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 81,957

St. LouisNew Delhi

STL Lambert-St Louis - DEL New Delhi Indira Gandhi Intl

STLDEL

Lambert-St Louis

Fri 13/11

13:08-00:15

2 stops23h 37m

New Delhi Indira Gandhi Intl

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 82,528

Flights are sorted by cheapest return flights first.

Deals found on 10/10

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from St. Louis to New Delhi

Have a flexible travel schedule? Discover the best time to fly to New Delhi from St. Louis with our price prediction graph.

STL-DEL

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 New Delhi

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

The best time to book flights from St. Louis to New Delhi is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from St. Louis to New Delhi (average of ₹ 98,216). Flying from St. Louis to New Delhi in July is currently the most expensive (average of ₹ 227,427). 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 New Delhi?

Airfare is below average for this route at the moment.

St. Louis to New Delhi flights typically cost between ₹ 116,376 and ₹ 157,830 in February.
The cheapest return price found within the last 5 days was ₹ 99,452 on Multiple Airlines (1 Feb–25 Feb).

Reviews of airlines servicing New Delhi

Check out reviews from past customers who have flown with Lufthansa from St. Louis to New Delhi to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Lufthansa

6.8

Okay

8,277 reviews

Check prices

Reviews

1 / 20

6.0

Good

Kunal,Jul 2026

LAX - MUC

The flight was delayed from Munich to Thira, the wait was very annoying and frustrating

Lufthansa

6.8

Okay

8,277 reviews

Lufthansa

6.8

Okay

8,277 reviews

Check prices

Reviews

1 / 20

6.0

Good

Kunal,Jul 2026

LAX - MUC

The flight was delayed from Munich to Thira, the wait was very annoying and frustrating

Related info for your journey

How long is the flight from St. Louis to New Delhi?
For as low as ₹ 143,663, United Airlines can have you in New Delhi from St. Louis in 28h 20m. Airlines will cover a distance of 12410 km.
What is the cheapest airline to fly from St. Louis to New Delhi round-trip?
Lufthansa, at ₹ 72,430, was found to be the cheapest airline from St. Louis to New Delhi.. Users have found that Lufthansa is 43% cheaper than the other options available to this destination.
Can I find deals for flights from St. Louis to New Delhi that include hotel bookings?
Yes. In addition to deals on St. Louis to New Delhi flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from St. Louis to New Delhi?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to New Delhi.
Can I find deals for business class flights from St. Louis to New Delhi?
Yes. Cheapflights offers flight deals from St. Louis to New Delhi 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 New Delhi?
Currently, February is the cheapest month in which you can book a flight from St. Louis to New Delhi (average of ₹ 98,216). Flying from St. Louis to New Delhi in July is currently the most expensive (average of ₹ 227,427). 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

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Faridabad

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Alternative routes for St. Louis to New Delhi

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Springfield to New Delhi flights

Top airline flying from St. Louis to New Delhi

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest₹ 72,430	Average₹ 109,539	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

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

When you search for this flight from St. Louis to New Delhi, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis to New Delhi for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from St. Louis to New Delhi flexibly with Cheapflights today.

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

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Cheap flights from St. Louis to New Delhi from ₹ 50,486

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from St. Louis to New Delhi

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

Explore the most affordable flight options available from St. Louis to New Delhi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2026.

Best flights from St. Louis to New DelhiDiscover carefully curated flight deals from St. Louis to New Delhi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 October 2026.

Discover carefully curated flight deals from St. Louis to New Delhi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 October 2026.

Last-minute flights from St. Louis to New DelhiDiscover last-minute flight deals from St. Louis to New Delhi. Data last updated 15 October 2026 and is based on user searches.

Discover last-minute flight deals from St. Louis to New Delhi. Data last updated 15 October 2026 and is based on user searches.

One-way flights from St. Louis to New DelhiSearch for one-way flight options from St. Louis to New Delhi. Find affordable one-way fares based on user searches. Data last updated 15 October 2026.

Search for one-way flight options from St. Louis to New Delhi. Find affordable one-way fares based on user searches. Data last updated 15 October 2026.

Find flight deals from St. Louis to New Delhi

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One-way from

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Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to New Delhi that are best for you.

Best time to book a flight from St. Louis to New Delhi

Have a flexible travel schedule? Discover the best time to fly to New Delhi from St. Louis with our price prediction graph.

Cheapflights Insights

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

The best time to book flights from St. Louis to New Delhi is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

How much does it cost for a return flight from St. Louis to New Delhi?

Airfare is below average for this route at the moment.

St. Louis to New Delhi flights typically cost between ₹ 116,376 and ₹ 157,830 in February.The cheapest return price found within the last 5 days was ₹ 99,452 on Multiple Airlines (1 Feb–25 Feb).

Reviews of airlines servicing New Delhi

Check out reviews from past customers who have flown with Lufthansa from St. Louis to New Delhi to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from St. Louis to New Delhi?

What is the cheapest airline to fly from St. Louis to New Delhi round-trip?

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

How can I find direct flights from St. Louis to New Delhi?

Can I find deals for business class flights from St. Louis to New Delhi?

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

Travelling to a place near New Delhi?

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Alternative routes for St. Louis to New Delhi

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Complete your trip

Complete your trip to New Delhi by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to India

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Search flights from St. Louis to New Delhi by cabin class

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Other flights to New Delhi

Explore flights to New Delhi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 15 October 2026.

St. Louis and New Delhi flights

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Top airline flying from St. Louis to New Delhi

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

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

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

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

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

Best flights from St. Louis to New Delhi
Discover carefully curated flight deals from St. Louis to New Delhi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 October 2026.

Last-minute flights from St. Louis to New Delhi
Discover last-minute flight deals from St. Louis to New Delhi. Data last updated 15 October 2026 and is based on user searches.

One-way flights from St. Louis to New Delhi
Search for one-way flight options from St. Louis to New Delhi. Find affordable one-way fares based on user searches. Data last updated 15 October 2026.

St. Louis to New Delhi flights typically cost between ₹ 116,376 and ₹ 157,830 in February.
The cheapest return price found within the last 5 days was ₹ 99,452 on Multiple Airlines (1 Feb–25 Feb).