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Cheap flights from St. Louis to New Delhi from ₹ 42,328

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DEL
1 May — 8 May1
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.

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 1 April 2026.

Tue 12/508:55
STL
-
DEL
2 stops23h 55m
Multiple Airlines
Tue 19/515:55
DEL
-
STL
2 stops31h 57m
Multiple Airlines
Deal found 28/3₹ 102,770
Sat 11/420:03
STL
-
DEL
2 stops43h 22m
Multiple Airlines
Fri 24/421:30
DEL
-
STL
2 stops30h 21m
Multiple Airlines
Deal found 29/3₹ 103,896
Sun 31/507:30
STL
-
DEL
2 stops25h 20m
Multiple Airlines
Sun 28/604:50
DEL
-
STL
2 stops25h 02m
Multiple Airlines
Deal found 30/3₹ 104,366
Wed 27/507:30
STL
-
DEL
2 stops25h 20m
Multiple Airlines
Wed 10/604:50
DEL
-
STL
2 stops25h 01m
Multiple Airlines
Deal found 27/3₹ 105,492
Wed 11/1113:20
STL
-
DEL
2 stops29h 15m
Finnair
Mon 11/107:50
DEL
-
STL
2 stops47h 09m
Finnair
Deal found 30/3₹ 106,055
Tue 26/513:19
STL
-
DEL
2 stops29h 31m
Finnair
Wed 10/607:40
DEL
-
STL
2 stops45h 23m
Finnair
Deal found 27/3₹ 107,087
Sat 11/412:27
STL
-
DEL
3 stops26h 58m
Multiple Airlines
Mon 13/403:25
DEL
-
STL
2 stops29h 24m
Multiple Airlines
Deal found 28/3₹ 107,463
Sat 20/617:14
STL
-
DEL
2 stops28h 11m
Multiple Airlines
Sun 12/704:50
DEL
-
STL
2 stops26h 09m
Multiple Airlines
Deal found 28/3₹ 108,120
Thu 28/513:19
STL
-
DEL
2 stops29h 31m
Finnair
Tue 9/607:40
DEL
-
STL
2 stops50h 49m
Finnair
Deal found 27/3₹ 110,935
Tue 2/617:00
STL
-
DEL
2 stops25h 50m
Finnair
Wed 24/607:40
DEL
-
STL
2 stops45h 23m
Finnair
Deal found 27/3₹ 113,469

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 1 April 2026.

Round-trip from

₹ 102,770

One-way from

₹ 42,328

Popular in

December

Cheapest in

September

Average price

₹ 92,446
12/5-19/5
  • 12/5-19/5
  • 4 total stops
  • 55h 52m total
  • St. Louis to New Delhi
Search Deals
8/4
  • 8/4
  • 2 total stops
  • 25h 45m total
  • St. Louis to New Delhi
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 987,226 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 373,843 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 1 April 2026.
Use the filters below to find and compare flights from St. Louis to New Delhi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Tue 12/5

08:55-19:20

2 stops23h 55m

New Delhi Indira Gandhi Intl

Tue 19/5

15:55-13:22

2 stops31h 57m

₹ 102,770

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sat 11/4

20:03-01:55

2 stops43h 22m

New Delhi Indira Gandhi Intl

Fri 24/4

21:30-17:21

2 stops30h 21m

₹ 103,896

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sun 31/5

05:14-19:20

2 stops27h 36m

New Delhi Indira Gandhi Intl

Sun 28/6

21:15-20:30

2 stops33h 45m

₹ 104,366
Fastest return journey

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Mon 22/6

09:24-19:20

2 stops23h 26m

New Delhi Indira Gandhi Intl

Sun 12/7

04:50-23:56

2 stops29h 36m

₹ 104,366

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sat 20/6

17:14-07:55

2 stops28h 11m

New Delhi Indira Gandhi Intl

Sun 12/7

04:50-20:29

2 stops26h 09m

₹ 108,120

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Fri 29/5

17:00-05:20

2 stops25h 50m

New Delhi Indira Gandhi Intl

Mon 8/6

07:40-19:36

2 stops46h 26m

₹ 120,602

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sat 20/6

17:14-05:20

2 stops25h 36m

New Delhi Indira Gandhi Intl

Sun 28/6

07:40-18:33

2 stops45h 23m

₹ 130,363

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Thu 25/6

07:00-05:20

2 stops35h 50m

New Delhi Indira Gandhi Intl

Fri 17/7

07:40-08:31

2 stops35h 21m

₹ 135,056
Cheapest one-way
Fastest single journey

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Mon 13/4

06:00-19:20

2 stops26h 50m

₹ 42,328

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Wed 8/4

08:54-03:10

2 stops31h 46m

₹ 42,328

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 16 resultsSorted by cheapest first
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 13 March 2026.

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 ₹ 64,384). Flying from St. Louis to New Delhi in June is currently the most expensive (average of ₹ 102,770). 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 1 April 2026.
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.
Lufthansa
6.8
Okay
7,880 reviews
Check prices

Food

6.3

Comfort

6.8

Crew

7.6

Entertainment

6.4

Overall

6.8

Boarding

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.
Lufthansa
6.8
Okay
7,880 reviews
Lufthansa
6.8
Okay
7,880 reviews
Check prices

Food

6.3

Comfort

6.8

Crew

7.6

Entertainment

6.4

Overall

6.8

Boarding

7.0

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.

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

    Lufthansa, at ₹ 71,600, was found to be the cheapest airline from St. Louis to New Delhi.. Users have found that Lufthansa is 34% 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 ₹ 64,384). Flying from St. Louis to New Delhi in June is currently the most expensive (average of ₹ 102,770). 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

Browse thousands of different options on Cheapflights for your next trip

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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.
Kansas City to New Delhi flights
Springfield to New Delhi flights

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 1 April 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest₹ 71,600Average₹ 124,925FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from St. Louis to New Delhi, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to New Delhi?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis to New Delhi for you. Better yet — we are completely free to use.

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.

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

Of course! You can now track prices for flights from St. Louis to New Delhi and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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