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Cheap flights from New Delhi to St. Louis from ₹ 73,799

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — STL
24 Jul — 31 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 24 June 2026.

Wed 21/1008:10
DEL
-
STL
2 stops25h 51m
British Airways
Sun 24/118:44
STL
-
DEL
2 stops23h 06m
British Airways
Deal found 20/6₹ 90,283
Tue 20/1008:10
DEL
-
STL
2 stops25h 45m
British Airways
Sat 23/114:54
STL
-
DEL
2 stops22h 51m
British Airways
Deal found 20/6₹ 95,778
Sat 12/904:50
DEL
-
STL
2 stops30h 07m
Multiple Airlines
Mon 14/907:21
STL
-
DEL
2 stops33h 19m
Multiple Airlines
Deal found 23/6₹ 95,967
Tue 20/1008:10
DEL
-
STL
2 stops25h 45m
British Airways
Sun 24/114:54
STL
-
DEL
2 stops22h 51m
British Airways
Deal found 20/6₹ 97,483
Sun 18/1007:40
DEL
-
STL
2 stops26h 15m
Finnair
Sat 23/111:55
STL
-
DEL
2 stops30h 40m
Finnair
Deal found 20/6₹ 100,135
Sun 18/1007:40
DEL
-
STL
2 stops26h 15m
Finnair
Fri 22/111:55
STL
-
DEL
2 stops30h 40m
Finnair
Deal found 20/6₹ 105,156
Sat 24/1007:40
DEL
-
STL
2 stops46h 36m
Finnair
Wed 27/111:55
STL
-
DEL
2 stops30h 40m
Finnair
Deal found 20/6₹ 110,556
Wed 5/810:05
DEL
-
STL
2 stops47h 59m
British Airways
Sun 9/820:00
STL
-
DEL
2 stops49h 30m
British Airways
Deal found 23/6₹ 111,977
Mon 19/1023:35
DEL
-
STL
2 stops23h 08m
United Airlines
Fri 22/106:30
STL
-
DEL
1 stop27h 50m
United Airlines
Deal found 20/6₹ 113,020
Sat 24/1007:40
DEL
-
STL
2 stops26h 15m
Finnair
Fri 22/111:55
STL
-
DEL
2 stops30h 40m
Finnair
Deal found 20/6₹ 115,577
Thu 22/1023:35
DEL
-
STL
2 stops26h 38m
United Airlines
Fri 22/107:30
STL
-
DEL
1 stop26h 50m
United Airlines
Deal found 20/6₹ 118,893

Find 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 24 June 2026.

Round-trip from

₹ 90,283

One-way from

₹ 73,799

Popular in

May

Cheapest in

July

Average price

₹ 140,493
British Airways
  • British Airways
  • 21/10-24/1
  • 4 total stops
  • 48h 57m total
  • New Delhi to St. Louis
Search Deals
United Airlines
  • United Airlines
  • 26/7
  • 2 total stops
  • 32h 21m total
  • New Delhi to St. Louis
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 1,543,646 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 299,245 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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 24 June 2026.
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 - STL

DELSTL

New Delhi Indira Gandhi Intl

Sat 12/9

04:50-00:27

2 stops30h 07m

Lambert-St Louis

Mon 14/9

07:21-03:10

2 stops33h 19m

₹ 95,967

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 18/10

07:40-23:25

2 stops26h 15m

Lambert-St Louis

Thu 21/1

11:55-06:05

2 stops30h 40m

₹ 100,135

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 19/10

07:40-19:46

2 stops46h 36m

Lambert-St Louis

Thu 21/1

11:55-06:05

2 stops30h 40m

₹ 100,135

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 21/10

07:40-19:46

2 stops46h 36m

Lambert-St Louis

Sat 23/1

11:55-06:05

2 stops30h 40m

₹ 100,135

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 18/10

23:35-21:09

1 stop32h 04m

Lambert-St Louis

Sat 23/1

16:17-21:50

2 stops42h 03m

₹ 113,020
Fastest return journey

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 5/8

22:50-14:04

1 stop25h 44m

Lambert-St Louis

Sun 9/8

12:23-21:30

1 stop22h 37m

₹ 161,429

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Thu 23/7

01:35-19:26

2 stops28h 21m

Lambert-St Louis

Fri 27/11

14:50-01:15

2 stops22h 55m

₹ 161,524

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 13/9

04:35-18:38

2 stops24h 33m

Lambert-St Louis

Mon 14/9

06:29-03:00

2 stops34h 01m

₹ 170,998
Cheapest one-way

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 28/7

23:35-15:46

2 stops26h 41m

₹ 73,799

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Fri 10/7

23:35-21:26

2 stops32h 21m

₹ 73,799

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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, July is the cheapest month in which you can book a flight from New Delhi to St. Louis (average of ₹ 85,830). Flying from New Delhi to St. Louis in May is currently the most expensive (average of ₹ 157,829). 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.

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?

    Finnair and United Airlines can get you from New Delhi to St. Louis in just under 26h 15m. Your travel time can differ by up to 5h 49m. 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, July is the cheapest month in which you can book a flight from New Delhi to St. Louis (average of ₹ 85,830). Flying from New Delhi to St. Louis in May is currently the most expensive (average of ₹ 157,829). 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.
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Fly with Cheapflights

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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.

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

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