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Cheap flights from New Delhi to St. Louis from ₹ 40,531

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — STL
1 dic. — 8 dic.1
1 adult
1 adult, Economy, 0 bags

Find flight deals from New Delhi to St. Louis

Enter your travel dates to find the best prices.

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 1 noviembre 2025.

mar. 4/1101:30DEL - STL
2 stops28h 02mDelta
dom. 9/1110:45STL - DEL
2 stops25h 15mDelta
Deal found 31/10₹ 106,694
mié. 19/1103:20DEL - STL
2 stops31h 54mDelta
dom. 28/1206:05STL - DEL
2 stops31h 35mDelta
Deal found 1/11₹ 106,872
mié. 5/1101:30DEL - STL
2 stops26h 43mDelta
lun. 10/1109:33STL - DEL
2 stops28h 07mDelta
Deal found 29/10₹ 107,138
jue. 20/1107:50DEL - STL
2 stops50h 14mMultiple Airlines
dom. 28/1211:41STL - DEL
2 stops30h 54mMultiple Airlines
Deal found 30/10₹ 110,951
mié. 19/1100:25DEL - STL
2 stops26h 34mAir Canada
dom. 28/1216:05STL - DEL
1 stop18h 25mAir Canada
Deal found 1/11₹ 112,814
jue. 20/1123:55DEL - STL
1 stop22h 16mUnited Airlines
dom. 28/1216:05STL - DEL
1 stop18h 25mUnited Airlines
Deal found 31/10₹ 113,435

Cheap flight deals from New Delhi to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from New Delhi (DEL) 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 1 noviembre 2025.

Round-trip from

₹ 94,366

One-way from

₹ 40,531

Popular in

April

Cheapest in

January

Average price

₹ 106,872
Finnair
  • Finnair
  • 9/4-16/4
  • 4 total stops
  • 75h 04m total
  • New Delhi to St. Louis
Search Deals
11/12
  • 11/12
  • 3 total stops
  • 48h 49m total
  • New Delhi to St. Louis
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (₹ 1,301,093 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 185,797 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from New Delhi 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 1 noviembre 2025.
Use the filters below to find and compare flights from New Delhi to St. Louis that are best for you.

Fly from

New Delhi

Fly to

St. Louis

Route

Depart

Return

Price

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

jue. 9/4

07:40-23:24

2 stops26h 14m

Lambert-St Louis

jue. 16/4

18:00-05:20

2 stops48h 50m

₹ 94,366

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

mié. 8/4

00:50-23:40

2 stops33h 20m

Lambert-St Louis

jue. 16/4

11:51-23:59

2 stops25h 38m

₹ 96,495

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

mié. 19/11

03:20-23:44

2 stops31h 54m

Lambert-St Louis

dom. 28/12

06:05-01:10

2 stops31h 35m

₹ 106,872

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

jue. 20/11

07:50-22:34

2 stops50h 14m

Lambert-St Louis

dom. 28/12

11:41-06:05

2 stops30h 54m

₹ 110,951

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

mié. 19/11

00:25-15:29

2 stops26h 34m

Lambert-St Louis

dom. 28/12

16:05-22:00

1 stop18h 25m

₹ 112,814

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

jue. 20/11

23:55-10:41

1 stop22h 16m

Lambert-St Louis

dom. 28/12

16:05-22:00

1 stop18h 25m

₹ 113,435

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

jue. 11/12

20:55-10:14

3 stops48h 49m

₹ 40,531

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

jue. 11/12

05:00-23:42

2 stops30h 12m

₹ 54,544

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

jue. 11/12

13:25-13:55

1 stop36h 00m

₹ 90,464

Flights are sorted by cheapest return flights first.

Deals found on 31/10

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.
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, October is the cheapest month in which you can book a flight from New Delhi to St. Louis (average of ₹ 78,579). Flying from New Delhi to St. Louis in April is currently the most expensive (average of ₹ 113,789). 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.

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

Find hourly flight availability from New Delhi to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 noviembre 2025.

It’s typically best to fly out from New Delhi to St. Louis in the morning. Doing so could potentially save you 18% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

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 1 noviembre 2025.
See what other customers who have flown with KLM, Finnair, andUnited Airlines from New Delhi to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Finnair
7.6
Good
1,333 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
8,995 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,489 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

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

    Delta can get you from New Delhi to St. Louis in just under 33h 20m. Your travel time can differ by up to . Airlines will cover a distance of 12410 km.

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

    Currently priced at ₹ 80,482, British Airways will fly you from New Delhi to St. Louis and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Finnair and KLM - these airlines can fly you to your destination from ₹ 88,945 and ₹ 91,354, respectively. British Airways is 24% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, October is the cheapest month in which you can book a flight from New Delhi to St. Louis (average of ₹ 78,579). Flying from New Delhi to St. Louis in April is currently the most expensive (average of ₹ 113,789). 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

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Alternative routes for New Delhi to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
New Delhi to Kansas City flights

Top 4 airlines flying from New Delhi to St. Louis

Discover the top 4 airlines that operate flights from New Delhi 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 1 noviembre 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest₹ 80,482Average₹ 99,502FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest₹ 88,945Average₹ 102,419FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest₹ 91,354Average₹ 129,187FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest₹ 109,234Average₹ 134,410FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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

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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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