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$477+ Cheap flights from St. Louis (STL) to New Delhi (DEL)

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DEL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$906
(United Airlines)

One-way from

$477
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,235
Provider with most accurate pricing for Lambert-St Louis-New Delhi Indira Gandhi Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-New Delhi Indira Gandhi Intl flights.
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From Lambert-St Louis to New Delhi Indira Gandhi Intl
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One-way flight from Lambert-St Louis to New Delhi Indira Gandhi Intl
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Highest demand for flights based on searches. 12% potential increase in price ($173 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from St. Louis to New Delhi

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 October 28, 2025.

This KAYAK deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:43 pmSTL - DEL
2 stops41h 52mLufthansa
Fri 11/211:55 amDEL - STL
2 stops31h 15mLufthansa
Deal found 10/25$1,000
This KAYAK deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:43 pmSTL - DEL
2 stops41h 52mLufthansa
Sat 11/223:35 amDEL - STL
1 stop21h 50mLufthansa
Deal found 10/25$1,001
This CheapOair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:00 amSTL - DEL
2 stops24h 25mAir Canada
Sat 12/612:25 amDEL - STL
2 stops50h 45mAir Canada
Deal found 10/28$1,063
This KAYAK deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:37 amSTL - DEL
2 stops24h 58mLufthansa
Wed 12/31:55 amDEL - STL
2 stops33h 17mLufthansa
Deal found 10/25$1,079
This KAYAK deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:37 amSTL - DEL
2 stops24h 58mLufthansa
Tue 12/23:35 amDEL - STL
1 stop21h 50mLufthansa
Deal found 10/25$1,080
This KAYAK deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:37 amSTL - DEL
2 stops24h 58mLufthansa
Sun 11/301:55 amDEL - STL
2 stops50h 38mLufthansa
Deal found 10/25$1,084
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:05 amSTL - DEL
2 stops23h 20mUnited Airlines
Mon 12/2912:25 amDEL - STL
2 stops33h 48mUnited Airlines
Deal found 10/28$1,086
This KAYAK deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:43 pmSTL - DEL
2 stops41h 52mLufthansa
Tue 12/21:55 amDEL - STL
2 stops33h 17mLufthansa
Deal found 10/25$1,089
This KAYAK deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:43 pmSTL - DEL
2 stops41h 52mLufthansa
Tue 11/253:35 amDEL - STL
1 stop21h 50mLufthansa
Deal found 10/25$1,090
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:15 amSTL - DEL
2 stops28h 10mUnited Airlines
Mon 12/2912:25 amDEL - STL
2 stops51h 51mUnited Airlines
Deal found 10/28$1,092
This KAYAK deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:43 pmSTL - DEL
2 stops41h 52mLufthansa
Wed 11/261:55 amDEL - STL
2 stops51h 14mLufthansa
Deal found 10/25$1,094
This Air Canada deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:27 pmSTL - DEL
2 stops40h 58mAir Canada
Sat 12/2712:25 amDEL - STL
2 stops49h 31mAir Canada
Deal found 10/28$1,097

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 28, 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

Mon 3/9

11:39 am-9:10 pm

1 stop23h 01m

New Delhi Indira Gandhi Intl

Tue 4/14

2:55 am-1:30 pm

1 stop21h 05m

$856

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sat 3/28

7:30 am-9:30 pm

1 stop27h 30m

New Delhi Indira Gandhi Intl

Fri 4/3

1:45 am-9:04 pm

2 stops29h 49m

$940

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Wed 1/7

10:19 am-1:10 am

2 stops27h 21m

New Delhi Indira Gandhi Intl

Sat 1/24

3:20 am-8:45 pm

2 stops28h 55m

$1,003

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Wed 1/7

12:00 pm-9:00 am

2 stops33h 30m

New Delhi Indira Gandhi Intl

Thu 1/22

1:30 am-8:45 pm

2 stops30h 45m

$1,076

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sun 1/11

6:55 pm-9:00 am

2 stops26h 35m

New Delhi Indira Gandhi Intl

Sun 1/25

11:40 am-5:50 pm

2 stops41h 40m

$1,076

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Thu 1/8

7:10 am-2:40 am

2 stops32h 00m

New Delhi Indira Gandhi Intl

Sun 1/25

11:40 am-5:50 pm

2 stops41h 40m

$1,076

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Tue 1/6

10:19 am-3:30 am

2 stops29h 41m

New Delhi Indira Gandhi Intl

Thu 1/22

5:00 am-5:50 pm

2 stops24h 20m

$1,077

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Wed 11/12

11:37 am-12:05 am

2 stops24h 58m

New Delhi Indira Gandhi Intl

Tue 12/2

1:55 am-11:42 pm

2 stops33h 17m

$1,079

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Mon 12/1

11:05 am-9:55 pm

2 stops23h 20m

New Delhi Indira Gandhi Intl

Mon 12/29

12:25 am-10:43 pm

2 stops33h 48m

$1,086

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sat 2/7

2:48 pm-3:00 am

3 stops48h 42m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 15 results
1
2

Compare providers for flights from St. Louis to New Delhi

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to New Delhi in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
GurufarePrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-New Delhi flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-New Delhi flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-New Delhi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-New Delhi flights, Cheapflights users trust Gurufare the most. Gurufare has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-New Delhi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from St. Louis to New Delhi. Price data was last updated on October 24, 2025.

The price you pay for your flight from St. Louis to New Delhi may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $814). Flying from St. Louis to New Delhi in August is currently the most expensive (average of $1,124). 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.

What is the cheapest time of day to fly from STL to DEL?

Find hourly flight availability from St. Louis to New Delhi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

It’s typically best to fly out from St. Louis to New Delhi in the afternoon. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip 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 October 28, 2025.
Read reviews from past customers who have flown Delta, Finnair, and United Airlines from St. Louis to New Delhi. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Finnair
7.6
Good
1,333 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,000 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,533 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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

    United Airlines, at $816, was found to be the cheapest airline from St. Louis to New Delhi.Alternate airlines to your destination round-trip include Qatar Airways and American Airlines. United Airlines is 35% cheaper than the average price of flights available within the next 90 days 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 vacation 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 $814). Flying from St. Louis to New Delhi in August is currently the most expensive (average of $1,124). 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

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

Top 7 airlines flying from St. Louis to New Delhi

Discover the top 7 airlines 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 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$816Average$1,180FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$905Average$1,034FlexibilityNo cancel feeOn-time68%
American AirlinesCheapest$923Average$1,164FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$1,010Average$1,278FlexibilityNo cancel feeOn-time76%
DeltaCheapest$1,020Average$1,242FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$1,060Average$1,313FlexibilityNo cancel feeOn-time76%
KLMCheapest$1,093Average$1,230FlexibilityNo cancel feeOn-time75%

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