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Cheap flights from New Delhi to St. Louis from ₹ 62,133

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — STL
22 Aug — 29 Aug1
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 23 July 2026.

Thu 23/723:30
DEL
-
STL
2 stops32h 48m
American Airlines
Thu 6/808:36
STL
-
DEL
2 stops25h 54m
American Airlines
Deal found 19/7₹ 103,331
Tue 11/823:35
DEL
-
STL
1 stop34h 33m
United Airlines
Mon 24/809:00
STL
-
DEL
2 stops26h 00m
United Airlines
Deal found 19/7₹ 113,654
Mon 24/816:10
DEL
-
STL
2 stops35h 01m
Qatar Airways
Mon 26/1015:20
STL
-
DEL
2 stops30h 40m
Qatar Airways
Deal found 21/7₹ 121,951
Wed 22/703:25
DEL
-
STL
2 stops29h 59m
Qatar Airways
Thu 6/813:25
STL
-
DEL
2 stops33h 00m
Qatar Airways
Deal found 22/7₹ 123,302
Mon 17/803:55
DEL
-
STL
2 stops31h 16m
Delta
Tue 25/811:00
STL
-
DEL
2 stops28h 25m
Delta
Deal found 21/7₹ 128,415
Sat 1/803:55
DEL
-
STL
2 stops29h 57m
Delta
Sun 15/1111:51
STL
-
DEL
2 stops27h 19m
Delta
Deal found 20/7₹ 130,538
Mon 24/823:35
DEL
-
STL
1 stop34h 33m
United Airlines
Mon 26/1016:56
STL
-
DEL
1 stop18h 24m
United Airlines
Deal found 21/7₹ 130,634
Thu 23/723:35
DEL
-
STL
1 stop34h 39m
United Airlines
Thu 6/813:13
STL
-
DEL
2 stops21h 47m
United Airlines
Deal found 19/7₹ 133,529
Mon 17/801:35
DEL
-
STL
2 stops28h 22m
British Airways
Tue 25/821:35
STL
-
DEL
1 stop23h 55m
British Airways
Deal found 21/7₹ 134,108
Fri 31/723:35
DEL
-
STL
1 stop34h 39m
United Airlines
Mon 16/1113:24
STL
-
DEL
2 stops20h 56m
United Airlines
Deal found 20/7₹ 140,572
Sat 22/816:10
DEL
-
STL
2 stops33h 05m
Qatar Airways
Thu 26/1113:20
STL
-
DEL
2 stops25h 20m
Qatar Airways
Deal found 19/7₹ 140,958

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 23 July 2026.

Round-trip from

₹ 97,059

One-way from

₹ 62,133

Popular in

May

Cheapest in

January

Average price

₹ 138,160
30/8-2/10
  • 30/8-2/10
  • 4 total stops
  • 61h 52m total
  • New Delhi to St. Louis
Search Deals
18/10
  • 18/10
  • 3 total stops
  • 46h 40m total
  • New Delhi to St. Louis
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (₹ 747,701 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 232,829 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 23 July 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

Tue 11/8

23:35-23:38

1 stop34h 33m

Lambert-St Louis

Mon 24/8

12:27-21:30

1 stop22h 33m

₹ 113,654

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 17/8

03:55-00:41

2 stops31h 16m

Lambert-St Louis

Tue 25/8

11:00-01:55

2 stops28h 25m

₹ 128,415

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 24/8

23:35-23:38

1 stop34h 33m

Lambert-St Louis

Mon 26/10

16:56-21:50

1 stop18h 24m

₹ 130,634

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sat 22/8

23:35-11:16

1 stop22h 11m

Lambert-St Louis

Thu 26/11

19:04-21:50

2 stops39h 16m

₹ 133,529
Fastest return journey

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sat 1/8

03:55-16:46

2 stops23h 21m

Lambert-St Louis

Mon 16/11

14:18-01:10

2 stops23h 22m

₹ 155,140

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 2/8

07:40-00:16

2 stops27h 06m

Lambert-St Louis

Wed 18/11

13:20-06:05

2 stops29h 15m

₹ 157,842

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 4/8

07:40-20:26

2 stops47h 16m

Lambert-St Louis

Mon 16/11

13:20-06:05

2 stops29h 15m

₹ 157,842

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 3/8

23:35-23:36

1 stop34h 31m

Lambert-St Louis

Wed 18/11

07:30-21:50

1 stop26h 50m

₹ 160,447

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 3/8

23:35-15:46

2 stops26h 41m

Lambert-St Louis

Thu 12/11

07:33-21:50

2 stops26h 47m

₹ 177,138
Cheapest one-way

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 18/10

21:30-09:40

3 stops46h 40m

₹ 63,677

Flights are sorted by cheapest return flights first.

Deals found on 21/7

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, January is the cheapest month in which you can book a flight from New Delhi to St. Louis (average of ₹ 90,692). Flying from New Delhi to St. Louis in May is currently the most expensive (average of ₹ 160,736). 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?

    United Airlines and Delta can get you from New Delhi to St. Louis in just under 31h 16m. Your travel time can differ by up to 3h 17m. 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 ₹ 90,692). Flying from New Delhi to St. Louis in May is currently the most expensive (average of ₹ 160,736). 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

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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