Cheap flights from St. Louis to New Delhi from ₹ 38,836

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DEL
5 Jan — 12 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Lambert-St Louis to New Delhi Indira Gandhi Intl are usually found in September or April, booked 59 days in advance, depart on a Friday or Tuesday and return on a Monday

Cheap flight deals from St. Louis to New Delhi

Enter your travel dates to find the best prices.

Cheapest flights from St. Louis to New Delhi
Explore the most affordable flight options available from St. Louis to New Delhi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 December 2025.

Tue 30/1218:35STL - DEL
2 stops42h 00mLufthansa
Wed 18/201:55DEL - STL
2 stops31h 35mLufthansa
Deal found 6/12₹ 104,911
Mon 29/1218:35STL - DEL
2 stops42h 00mLufthansa
Tue 17/201:55DEL - STL
2 stops27h 19mLufthansa
Deal found 6/12₹ 114,800
Fri 26/1215:50STL - DEL
2 stops44h 45mLufthansa
Tue 17/203:35DEL - STL
2 stops29h 55mLufthansa
Deal found 6/12₹ 117,946
Tue 30/1205:30STL - DEL
2 stops39h 30mQatar Airways
Sat 21/216:10DEL - STL
2 stops42h 28mQatar Airways
Deal found 6/12₹ 118,665
Fri 26/1215:50STL - DEL
2 stops44h 45mLufthansa
Mon 16/201:55DEL - STL
2 stops31h 35mLufthansa
Deal found 6/12₹ 118,845
Sat 27/1211:41STL - DEL
2 stops30h 54mFinnair
Wed 18/207:50DEL - STL
2 stops47h 05mFinnair
Deal found 6/12₹ 132,060
Sat 27/1211:41STL - DEL
2 stops30h 54mFinnair
Tue 17/207:50DEL - STL
2 stops47h 05mFinnair
Deal found 6/12₹ 132,689
Sun 28/1205:30STL - DEL
2 stops39h 30mQatar Airways
Thu 19/216:10DEL - STL
2 stops43h 19mQatar Airways
Deal found 6/12₹ 133,409
Sun 28/1205:30STL - DEL
2 stops39h 30mQatar Airways
Tue 17/221:15DEL - STL
2 stops32h 26mQatar Airways
Deal found 6/12₹ 139,701
Thu 25/1211:41STL - DEL
2 stops30h 54mFinnair
Tue 17/207:50DEL - STL
2 stops47h 05mFinnair
Deal found 6/12₹ 139,881
Mon 29/1209:55STL - DEL
2 stops24h 25mUnited Airlines
Wed 18/223:55DEL - STL
1 stop22h 33mUnited Airlines
Deal found 6/12₹ 141,230
Sun 28/1205:30STL - DEL
2 stops33h 10mQatar Airways
Sat 21/216:10DEL - STL
2 stops43h 19mQatar Airways
Deal found 6/12₹ 141,679

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 6 December 2025.

Round-trip from

₹ 60,232

One-way from

₹ 38,836

Popular in

December

Cheapest in

September

Average price

₹ 148,781
United Airlines
  • United Airlines
  • 11/4-24/4
  • 4 total stops
  • 73h 03m total
  • St. Louis to New Delhi
17/1
  • 17/1
  • 2 total stops
  • 47h 28m total
  • St. Louis to New Delhi
Highest demand for flights based on searches. 8% potential increase in price (₹ 910,516 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (₹ 308,411 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 6 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 20/1

13:15-00:05

2 stops23h 20m

New Delhi Indira Gandhi Intl

Tue 10/2

01:55-17:43

2 stops27h 18m

₹ 68,682

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Wed 1/4

15:30-00:55

1 stop22h 55m

New Delhi Indira Gandhi Intl

Tue 28/4

01:45-22:59

2 stops31h 44m

₹ 70,300

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Wed 15/4

15:30-23:55

2 stops21h 55m

New Delhi Indira Gandhi Intl

Tue 5/5

02:55-13:30

1 stop21h 05m

₹ 70,750

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Fri 6/3

15:50-01:30

1 stop22h 10m

New Delhi Indira Gandhi Intl

Thu 19/3

01:55-14:55

2 stops23h 30m

₹ 79,470

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Thu 22/1

12:44-01:50

2 stops25h 36m

New Delhi Indira Gandhi Intl

Wed 18/2

01:55-00:05

2 stops33h 40m

₹ 81,537

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sat 17/1

13:15-01:30

2 stops24h 45m

New Delhi Indira Gandhi Intl

Wed 28/1

01:45-23:59

2 stops33h 44m

₹ 82,436

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Mon 19/1

11:22-00:05

2 stops25h 13m

New Delhi Indira Gandhi Intl

Tue 17/2

01:55-17:44

2 stops27h 19m

₹ 82,436

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Tue 20/1

13:15-00:05

2 stops23h 20m

New Delhi Indira Gandhi Intl

Mon 16/2

01:55-22:00

2 stops31h 35m

₹ 82,436

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Tue 20/1

12:44-00:05

2 stops23h 51m

New Delhi Indira Gandhi Intl

Sat 14/2

01:55-00:05

2 stops33h 40m

₹ 82,436

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Wed 21/1

15:50-01:30

1 stop22h 10m

New Delhi Indira Gandhi Intl

Mon 16/2

03:35-17:44

2 stops25h 39m

₹ 82,706

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 19 results
1
2

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 28 November 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, September is the cheapest month in which you can book a flight from St. Louis to New Delhi (average of ₹ 73,177). Flying from St. Louis to New Delhi in August is currently the most expensive (average of ₹ 101,045). 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 6 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.

Overall

6.8

Boarding

7.0

Crew

7.6

Entertainment

6.4

Comfort

6.8

Food

6.3

Reviews

1 / 20
6.0
Good

Priyank,Jun 2025

MUC - BOM

Flight was delayed, and they forgot to load headphones for the entertainment system.

Overall

6.8

Boarding

7.0

Crew

7.6

Entertainment

6.4

Comfort

6.8

Food

6.3

Reviews

1 / 20
6.0
Good

Priyank,Jun 2025

MUC - BOM

Flight was delayed, and they forgot to load headphones for the entertainment system.

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 ₹ 68,682, Lufthansa can have you in New Delhi from St. Louis in 23h 20m. 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 ₹ 68,582, was found to be the cheapest airline from St. Louis to New Delhi.. Users have found that Lufthansa is 38% 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, September is the cheapest month in which you can book a flight from St. Louis to New Delhi (average of ₹ 73,177). Flying from St. Louis to New Delhi in August is currently the most expensive (average of ₹ 101,045). 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 6 December 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest₹ 68,582Average₹ 130,672FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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

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