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

United Airlines, Qatar Airways, and Air Canada can get you from New Delhi to St. Louis in just under 27h 06m. Your travel time can differ by up to 6h 51m. Airlines will cover a distance of 12410 km. This flight may include one or multiple stops.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

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

When flying from New Delhi to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

Yes. Cheapflights offers flight deals from New Delhi 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.

₹ 47,140+ Cheap Flights from New Delhi to St. Louis

Cheap flight deals from New Delhi to St. Louis

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from New Delhi to St. Louis
Explore the most affordable flight options available from New Delhi to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Wed 4/1107:30 -

2 stops25h 57m

Sun 22/1120:12 -

2 stops41h 33m

Deal found 20/9₹ 99,453

Wed 7/1004:50 -

2 stops29h 59m

Mon 9/1109:50 -

2 stops34h 25m

Deal found 19/9₹ 100,028

Sun 4/1023:35 -

1 stop22h 17m

Sun 8/1106:00 -

1 stop28h 20m

Deal found 19/9₹ 114,495

Sun 4/1023:35 -

1 stop26h 55m

Fri 6/1117:00 -

1 stop41h 20m

Deal found 19/9₹ 119,190

Fri 6/1100:55 -

2 stops50h 01m

Fri 4/1216:05 -

2 stops33h 40m

Deal found 21/9₹ 119,286

Tue 3/1100:30 -

2 stops47h 10m

Tue 24/1116:05 -

2 stops24h 40m

Deal found 20/9₹ 121,681

Mon 2/1123:50 -

2 stops33h 20m

Mon 23/1116:05 -

2 stops33h 40m

Deal found 20/9₹ 122,160

Sun 4/1023:30 -

2 stops27h 53m

Mon 9/1110:35 -

2 stops23h 30m

Deal found 19/9₹ 122,639

Mon 2/1123:50 -

1 stop27h 06m

Sun 22/1116:05 -

2 stops24h 40m

Deal found 20/9₹ 123,406

Sat 17/1004:35 -

2 stops40h 46m

Sat 24/1011:31 -

2 stops52h 59m

Deal found 18/9₹ 127,047

Sat 17/1021:30 -

2 stops33h 57m

Sat 24/1013:06 -

2 stops32h 44m

Deal found 19/9₹ 127,334

Sat 7/1123:50 -

1 stop27h 06m

Fri 4/1216:05 -

2 stops33h 40m

Deal found 21/9₹ 128,101

Find flight deals from New Delhi to St. Louis

Round-trip from	₹ 98,207
One-way from	₹ 47,140
Popular in	May
Cheapest in	January
Average price	₹ 154,928

Finnair
3/2-7/2
4 total stops
77h 44m total
New Delhi to St. Louis

Search Deals

23/11-31/12
2 total stops
48h 45m total
New Delhi to St. Louis

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (₹ 775,692 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (₹ 233,018 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Sun 6/12

07:50-20:19

2 stops47h 59m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 57,679

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Sun 6/12

16:20-00:12

3 stops43h 22m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 63,140

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Sun 22/11

03:20-23:56

2 stops32h 06m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 67,164

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Thu 8/10

03:55-00:44

2 stops31h 19m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 67,260

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Tue 6/10

03:55-23:54

2 stops30h 29m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 67,260

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Thu 1/10

02:05-23:16

2 stops31h 41m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 69,176

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Tue 24/11

23:55-16:17

1 stop27h 52m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 74,350

Fastest return journey

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Thu 8/10

23:35-11:22

1 stop22h 17m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 74,446

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Mon 5/10

23:35-11:22

1 stop22h 17m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 74,446

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Mon 23/11

23:55-16:17

1 stop27h 52m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 74,829

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 22 resultsSorted by cheapest first

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

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

DEL-STL

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 New Delhi to St. Louis

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

Currently, January is the cheapest month in which you can book a flight from New Delhi to St. Louis (average of ₹ 90,063). Flying from New Delhi to St. Louis in May is currently the most expensive (average of ₹ 159,623). 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 New Delhi to St. Louis?

Airfare is below average for this route at the moment.

New Delhi to St. Louis flights typically cost between ₹ 111,286 and ₹ 138,401 in February.
The cheapest return price found within the last 5 days was ₹ 98,207 on Finnair (3 Feb–7 Feb).

Related info for your journey

How long is the flight from New Delhi to St. Louis?
United Airlines, Qatar Airways, and Air Canada can get you from New Delhi to St. Louis in just under 27h 06m. Your travel time can differ by up to 6h 51m. Airlines will cover a distance of 12410 km. This flight may include one or multiple stops.
Can I find deals for flights from New Delhi to St. Louis that include hotel bookings?
Yes. In addition to deals on New Delhi to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from New Delhi to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Delhi to St. Louis.
Can I find deals for business class flights from New Delhi to St. Louis?
Yes. Cheapflights offers flight deals from New Delhi 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.
What is the cheapest month to book a flight from New Delhi to St. Louis?
Currently, January is the cheapest month in which you can book a flight from New Delhi to St. Louis (average of ₹ 90,063). Flying from New Delhi to St. Louis in May is currently the most expensive (average of ₹ 159,623). 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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Why should you use Cheapflights to find cheap flight tickets from New Delhi to St. Louis?

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

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

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Cheap flights from New Delhi to St. Louis from ₹ 47,140

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from New Delhi to St. Louis

Cheapest flights from New Delhi to St. LouisExplore the most affordable flight options available from New Delhi to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Explore the most affordable flight options available from New Delhi to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Best flights from New Delhi to St. LouisDiscover carefully curated flight deals from New Delhi to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Discover carefully curated flight deals from New Delhi to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Last-minute flights from New Delhi to St. LouisDiscover last-minute flight deals from New Delhi to St. Louis. Data last updated 22 September 2026 and is based on user searches.

Discover last-minute flight deals from New Delhi to St. Louis. Data last updated 22 September 2026 and is based on user searches.

One-way flights from New Delhi to St. LouisSearch for one-way flight options from New Delhi to St. Louis. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.

Search for one-way flight options from New Delhi to St. Louis. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.

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

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

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

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

New Delhi to St. Louis flights typically cost between ₹ 111,286 and ₹ 138,401 in February.The cheapest return price found within the last 5 days was ₹ 98,207 on Finnair (3 Feb–7 Feb).

Related info for your journey

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for New Delhi to St. Louis

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New Delhi and St. Louis flights

Browse other New Delhi and St. Louis flight options. Last updated on 22 September 2026.

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

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Cheapest flights from New Delhi to St. Louis
Explore the most affordable flight options available from New Delhi to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Best flights from New Delhi to St. Louis
Discover carefully curated flight deals from New Delhi to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Last-minute flights from New Delhi to St. Louis
Discover last-minute flight deals from New Delhi to St. Louis. Data last updated 22 September 2026 and is based on user searches.

One-way flights from New Delhi to St. Louis
Search for one-way flight options from New Delhi to St. Louis. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.

New Delhi to St. Louis flights typically cost between ₹ 111,286 and ₹ 138,401 in February.
The cheapest return price found within the last 5 days was ₹ 98,207 on Finnair (3 Feb–7 Feb).