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

Finnair can get you from New Delhi to St. Louis in just under 47h 41m. Your travel time can differ by up to . Airlines will cover a distance of 12410 km.

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.

₹ 52,003+ 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 20 October 2026.

Mon 16/1123:55 -

2 stops29h 04m

Mon 23/1107:26 -

2 stops26h 39m

Deal found 17/10₹ 112,073

Thu 3/1223:55 -

2 stops26h 45m

Thu 10/1209:59 -

2 stops24h 06m

Deal found 18/10₹ 135,228

Sun 15/1123:55 -

2 stops24h 53m

Sun 22/1113:14 -

2 stops20h 51m

Deal found 18/10₹ 155,441

Mon 16/1123:55 -

1 stop22h 23m

Mon 23/1113:00 -

2 stops46h 15m

Deal found 17/10₹ 159,996

Sun 15/1123:50 -

2 stops27h 23m

Sun 22/1115:40 -

1 stop22h 25m

Deal found 18/10₹ 175,369

Mon 16/1120:35 -

3 stops35h 21m

Mon 23/1116:05 -

3 stops34h 50m

Deal found 17/10₹ 178,690

Sat 5/1201:55 -

2 stops23h 20m

Sun 6/1218:55 -

2 stops41h 40m

Deal found 16/10₹ 197,670

Thu 3/1223:50 -

2 stops33h 03m

Thu 10/1206:00 -

1 stop28h 20m

Deal found 18/10₹ 212,663

Sat 5/1203:35 -

1 stop21h 40m

Sun 6/1218:55 -

2 stops39h 25m

Deal found 16/10₹ 212,853

Sat 14/1103:35 -

1 stop21h 40m

Sun 22/1115:40 -

1 stop22h 25m

Deal found 18/10₹ 218,072

Find flight deals from New Delhi to St. Louis

Round-trip from	₹ 98,123
One-way from	₹ 52,003
Popular in	May
Cheapest in	January
Average price	₹ 103,912

Finnair
3/2-7/2
4 total stops
78h 54m total
New Delhi to St. Louis

Search Deals

7/12-31/12
3 total stops
59h 37m total
New Delhi to St. Louis

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (₹ 707,626 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (₹ 223,784 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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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

Mon 7/12

11:10-11:17

3 stops59h 37m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 52,003

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Sun 6/12

09:40-00:12

3 stops50h 02m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 60,354

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Sat 5/12

16:10-11:17

2 stops54h 37m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 61,683

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Mon 21/12

21:40-22:35

2 stops36h 25m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 67,756

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Sun 6/12

16:10-13:55

2 stops33h 15m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 70,603

Fastest return journey

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Sat 5/12

21:40-18:49

2 stops32h 39m

Lambert-St Louis

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 70,603

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Wed 3/2

07:50-20:01

2 stops47h 41m

Lambert-St Louis

Sun 7/2

11:22-06:05

2 stops31h 13m

₹ 98,123

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Mon 16/11

23:55-17:29

2 stops29h 04m

Lambert-St Louis

Mon 23/11

07:26-21:35

2 stops26h 39m

₹ 112,073

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Wed 3/2

23:55-12:13

2 stops23h 48m

Lambert-St Louis

Sun 7/2

16:57-21:50

1 stop41h 23m

₹ 126,023

New DelhiSt. Louis

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

DELSTL

New Delhi Indira Gandhi Intl

Mon 16/11

23:55-10:48

1 stop22h 23m

Lambert-St Louis

Mon 23/11

09:59-21:50

1 stop24h 21m

₹ 169,770

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Sorted 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 ₹ 89,203). Flying from New Delhi to St. Louis in May is currently the most expensive (average of ₹ 158,098). 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 ₹ 99,167 and ₹ 123,271 in February.
The cheapest return price found within the last 5 days was ₹ 98,123 on Finnair (3 Feb–7 Feb).

Related info for your journey

How long is the flight from New Delhi to St. Louis?
Finnair can get you from New Delhi to St. Louis in just under 47h 41m. Your travel time can differ by up to . Airlines will cover a distance of 12410 km.
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 ₹ 89,203). Flying from New Delhi to St. Louis in May is currently the most expensive (average of ₹ 158,098). 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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Cheap flights from New Delhi to St. Louis from ₹ 52,003

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. 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 20 October 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 20 October 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 20 October 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 20 October 2026.

Last-minute flights from New Delhi to St. LouisDiscover last-minute flight deals from New Delhi to St. Louis. Data last updated 20 October 2026 and is based on user searches.

Discover last-minute flight deals from New Delhi to St. Louis. Data last updated 20 October 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 20 October 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 20 October 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 ₹ 99,167 and ₹ 123,271 in February.The cheapest return price found within the last 5 days was ₹ 98,123 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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New Delhi and St. Louis flights

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

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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 20 October 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 20 October 2026.

Last-minute flights from New Delhi to St. Louis
Discover last-minute flight deals from New Delhi to St. Louis. Data last updated 20 October 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 20 October 2026.

New Delhi to St. Louis flights typically cost between ₹ 99,167 and ₹ 123,271 in February.
The cheapest return price found within the last 5 days was ₹ 98,123 on Finnair (3 Feb–7 Feb).