Cheap flights from New Delhi to St. Louis from ₹ 41,620

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — STL
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

₹ 76,009

One-way from

₹ 41,620

Popular in

April

Cheapest in

January

Average price

₹ 84,298
13/10-20/10
  • 13/10-20/10
  • 4 total stops
  • 65h 48m total
  • New Delhi to St. Louis
11/11
  • 11/11
  • 3 total stops
  • 49h 57m total
  • New Delhi to St. Louis
Highest demand for flights based on searches. 10% potential increase in price (₹ 1,158,386 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (₹ 174,248 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from New Delhi to St. Louis

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 16 September 2025.

Mon 13/1013:30DEL - STL
2 stops40h 43mMultiple Airlines
Mon 20/1016:05STL - DEL
2 stops25h 05mMultiple Airlines
Deal found 13/9₹ 76,009
Thu 20/1107:50DEL - STL
2 stops47h 10mFinnair
Sun 28/1211:41STL - DEL
2 stops30h 54mFinnair
Deal found 16/9₹ 85,974
Wed 15/1015:55DEL - STL
2 stops42h 29mMultiple Airlines
Wed 22/1009:35STL - DEL
2 stops31h 10mMultiple Airlines
Deal found 15/9₹ 87,649
Sat 27/901:35DEL - STL
2 stops28h 15mBritish Airways
Wed 4/311:18STL - DEL
2 stops26h 27mBritish Airways
Deal found 14/9₹ 91,176
Tue 30/907:40DEL - STL
2 stops41h 34mMultiple Airlines
Tue 14/1009:43STL - DEL
2 stops33h 07mMultiple Airlines
Deal found 14/9₹ 91,881
Sun 28/921:15DEL - STL
2 stops37h 03mMultiple Airlines
Wed 4/306:04STL - DEL
2 stops37h 56mMultiple Airlines
Deal found 14/9₹ 96,114
Wed 5/1101:30DEL - STL
2 stops31h 38mDelta
Mon 10/1116:30STL - DEL
2 stops29h 00mDelta
Deal found 14/9₹ 98,936
Wed 19/1103:20DEL - STL
2 stops31h 33mDelta
Sun 28/1215:35STL - DEL
2 stops29h 55mDelta
Deal found 16/9₹ 99,024

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 16 September 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

Thu 20/11

07:50-19:30

2 stops47h 10m

Lambert-St Louis

Sun 28/12

09:36-06:05

2 stops32h 59m

₹ 85,974

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 15/10

15:55-23:54

2 stops42h 29m

Lambert-St Louis

Wed 22/10

09:35-03:15

2 stops31h 10m

₹ 87,649

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 12/10

00:05-19:57

1 stop30h 22m

Lambert-St Louis

Mon 20/10

16:05-01:20

2 stops22h 45m

₹ 89,236

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sat 27/9

01:35-19:20

2 stops28h 15m

Lambert-St Louis

Wed 4/3

11:18-01:15

2 stops26h 27m

₹ 91,176

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 30/9

07:40-14:44

2 stops41h 34m

Lambert-St Louis

Tue 14/10

09:43-05:20

2 stops33h 07m

₹ 91,881

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 28/9

21:15-23:48

2 stops37h 03m

Lambert-St Louis

Wed 4/3

06:04-07:30

2 stops37h 56m

₹ 96,114

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 5/11

01:30-21:38

2 stops31h 38m

Lambert-St Louis

Mon 10/11

16:30-09:00

2 stops29h 00m

₹ 98,936

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 19/11

01:30-21:04

2 stops31h 04m

Lambert-St Louis

Sun 28/12

15:35-02:40

2 stops23h 35m

₹ 99,024

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 11/11

03:00-17:27

3 stops49h 57m

₹ 41,620

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 14/10

21:50-10:37

3 stops47h 17m

₹ 42,943

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 13 results
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 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 16 September 2025.

It’s typically best to fly out from New Delhi to St. Louis in the morning. Doing so could potentially save you 15% on the flight price compared to flying at midday, 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 16 September 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.

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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

    Currently priced at ₹ 80,017, 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 ₹ 88,431 and ₹ 90,827, 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.

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.

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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest₹ 80,017Average₹ 98,928FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest₹ 88,431Average₹ 101,828FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest₹ 90,827Average₹ 128,210FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest₹ 107,906Average₹ 122,388FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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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