Cheap flights from St. Louis to New Delhi from ₹ 41,248

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DEL
30 Jan — 6 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. Louis to New Delhi

Enter your travel dates to find the best prices.

Best flights from St. Louis to New Delhi
Discover carefully curated flight deals from St. Louis to New Delhi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 December 2025.

Tue 17/206:25STL - DEL
2 stops28h 00mUnited Airlines
Sun 15/323:00DEL - STL
1 stop22h 14mUnited Airlines
Deal found 30/12₹ 61,738
Fri 23/106:00STL - DEL
2 stops28h 20mUnited Airlines
Tue 3/223:55DEL - STL
2 stops33h 35mUnited Airlines
Deal found 31/12₹ 61,827
Fri 23/109:57STL - DEL
2 stops24h 23mUnited Airlines
Wed 4/200:25DEL - STL
2 stops34h 03mUnited Airlines
Deal found 31/12₹ 73,330
Fri 23/109:57STL - DEL
2 stops24h 23mUnited Airlines
Wed 4/223:55DEL - STL
2 stops34h 33mUnited Airlines
Deal found 31/12₹ 75,128
Tue 27/111:20STL - DEL
2 stops23h 00mUnited Airlines
Tue 3/223:55DEL - STL
2 stops33h 35mUnited Airlines
Deal found 31/12₹ 75,128
Fri 23/109:57STL - DEL
2 stops24h 23mUnited Airlines
Fri 6/223:55DEL - STL
1 stop22h 16mUnited Airlines
Deal found 31/12₹ 75,128
Mon 26/108:05STL - DEL
2 stops26h 15mUnited Airlines
Mon 2/223:55DEL - STL
2 stops32h 48mUnited Airlines
Deal found 31/12₹ 75,128
Mon 26/108:30STL - DEL
2 stops25h 50mUnited Airlines
Wed 4/223:55DEL - STL
2 stops34h 33mUnited Airlines
Deal found 31/12₹ 75,128
Fri 23/109:57STL - DEL
2 stops24h 23mUnited Airlines
Sun 1/223:55DEL - STL
2 stops34h 33mUnited Airlines
Deal found 31/12₹ 75,128
Mon 26/108:30STL - DEL
2 stops25h 50mUnited Airlines
Fri 6/223:55DEL - STL
1 stop22h 16mUnited Airlines
Deal found 31/12₹ 75,128

Find flight deals from St. Louis to New Delhi

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to New Delhi (DEL). 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 31 December 2025.

Round-trip from

₹ 61,738

One-way from

₹ 41,248

Popular in

December

Cheapest in

September

Average price

₹ 147,200
United Airlines
  • United Airlines
  • 17/2-15/3
  • 3 total stops
  • 50h 14m total
  • St. Louis to New Delhi
American Airlines
  • American Airlines
  • 11/1
  • 2 total stops
  • 25h 52m total
  • St. Louis to New Delhi
Highest demand for flights based on searches. 6% potential increase in price (₹ 698,504 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (₹ 303,675 potential savings vs. average return price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from St. Louis to New Delhi 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 31 December 2025.
Use the filters below to find and compare flights from St. Louis to New Delhi that are best for you.

Fly from

St. Louis

Fly to

New Delhi

Route

Depart

Return

Price

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Tue 17/2

06:25-21:55

2 stops28h 00m

New Delhi Indira Gandhi Intl

Sun 15/3

23:00-10:44

1 stop22h 14m

₹ 61,738

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Fri 23/1

06:00-21:50

2 stops28h 20m

New Delhi Indira Gandhi Intl

Tue 3/2

23:55-22:00

2 stops33h 35m

₹ 61,827

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Fri 23/1

09:57-21:50

2 stops24h 23m

New Delhi Indira Gandhi Intl

Wed 4/2

00:25-22:58

2 stops34h 03m

₹ 73,330

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Fri 23/1

09:57-21:50

2 stops24h 23m

New Delhi Indira Gandhi Intl

Wed 4/2

23:55-22:58

2 stops34h 33m

₹ 75,128

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Tue 27/1

11:20-21:50

2 stops23h 00m

New Delhi Indira Gandhi Intl

Tue 3/2

23:55-22:00

2 stops33h 35m

₹ 75,128

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Fri 23/1

09:57-21:50

2 stops24h 23m

New Delhi Indira Gandhi Intl

Fri 6/2

23:55-10:41

1 stop22h 16m

₹ 75,128

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Mon 26/1

08:05-21:50

2 stops26h 15m

New Delhi Indira Gandhi Intl

Mon 2/2

23:55-21:13

2 stops32h 48m

₹ 75,128

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Mon 26/1

08:30-21:50

2 stops25h 50m

New Delhi Indira Gandhi Intl

Wed 4/2

23:55-22:58

2 stops34h 33m

₹ 75,128

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Fri 23/1

09:57-21:50

2 stops24h 23m

New Delhi Indira Gandhi Intl

Sun 1/2

23:55-22:58

2 stops34h 33m

₹ 75,128

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Mon 26/1

08:30-21:50

2 stops25h 50m

New Delhi Indira Gandhi Intl

Fri 6/2

23:55-10:41

1 stop22h 16m

₹ 75,128

Flights are sorted by cheapest return flights first.

Deals found on 31/12

Showing 1-10 of 22 results
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Best time to book a flight from St. Louis to New Delhi

Have a flexible travel schedule? Discover the best time to fly to New Delhi from St. Louis 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 St. Louis to New Delhi

How far ahead should I book a flight from St. Louis to New Delhi?

Use this chart to determine the optimal time to book a return flight from St. Louis to New Delhi. Price data was last updated on 26 December 2025.

The best time to book flights from St. Louis to New Delhi is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from St. Louis to New Delhi?

Currently, January is the cheapest month in which you can book a flight from St. Louis to New Delhi (average of ₹ 61,827). Flying from St. Louis to New Delhi in August is currently the most expensive (average of ₹ 101,009). 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 St. Louis to New Delhi?

Reviews of airlines servicing New Delhi

Get insights into the airlines that provide service to New Delhi. 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 New Delhi. Reviews last updated 31 December 2025.
Check out reviews from past customers who have flown with Lufthansa from St. Louis to New Delhi to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

7.6

Boarding

7.0

Comfort

6.8

Overall

6.8

Entertainment

6.4

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.

Crew

7.6

Boarding

7.0

Comfort

6.8

Overall

6.8

Entertainment

6.4

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.

Related info for your journey

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

    For as low as ₹ 61,738, United Airlines can have you in New Delhi from St. Louis in 28h. Airlines will cover a distance of 12410 km.

  • What is the cheapest airline to fly from St. Louis to New Delhi round-trip?

    Lufthansa, at ₹ 68,557, was found to be the cheapest airline from St. Louis to New Delhi.. Users have found that Lufthansa is 37% cheaper than the other options available to this destination.

  • Can I find deals for flights from St. Louis to New Delhi that include hotel bookings?

    Yes. In addition to deals on St. Louis to New Delhi flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to New Delhi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to New Delhi.

  • Can I find deals for business class flights from St. Louis to New Delhi?

    Yes. Cheapflights offers flight deals from St. Louis to New Delhi 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 St. Louis to New Delhi?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to New Delhi (average of ₹ 61,827). Flying from St. Louis to New Delhi in August is currently the most expensive (average of ₹ 101,009). 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

Travelling to a place near New Delhi?

Book flights to New Delhi if you plan to visit one of these locations
Noida
Faridabad

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Alternative routes for St. Louis to New Delhi

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from St. Louis to New Delhi

Discover the top airline that operate flights from St. Louis to New Delhi. 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 31 December 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest₹ 68,557Average₹ 123,782FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

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Can Cheapflights find flights from St. Louis to New Delhi with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from St. Louis to New Delhi flexibly with Cheapflights today.

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