How long is the flight from St. Louis to New Delhi?

There are many flights that can get you from St. Louis to New Delhi in 22h 25m. Fly via United Airlines to get the fastest option. St. Louis and New Delhi are separated by a distance of 7711 mi.

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 American Airlines and Qatar Airways. United Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from St. Louis to New Delhi?

Travelers seeking maximum savings on their St. Louis to New Delhi flight should consider departing on Thursday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in New Delhi ranges from 0.3 - 9.8 inches per month. August is typically the wettest month, when rainfall can reach 9.8 in. November is typically the driest time to visit New Delhi when rainfall is around 0.3 in.

If weather is an important factor for your trip to New Delhi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

What are the most popular airlines that fly from St. Louis to New Delhi?

Before booking your flight from St. Louis to New Delhi check out the most popular airlines for this route: American Airlines, Air Canada or Finnair.

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

To save up to 36% on this flight, we recommend booking at least 51 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from St. Louis to New Delhi from $1,034 1-2 weeks out and tickets from $1,417 for flights departing within the next 72 hours.

What is the cheapest month to fly from St. Louis to New Delhi?

The best pricing can be found in the month of April. Prices to New Delhi from St. Louis average $1,293. You can even find prices in April for less than $1,293, as users have found deals to New Delhi from as low as $940. The month of December appears to be one of the more expensive times to travel to New Delhi from St. Louis. Flying in the targeted month can save you up to 42%.

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.

$523+ Cheap Flights from St. Louis to New Delhi

Q: How much does it cost to fly round-trip from St. Louis to New Delhi?

Airfare is below average for this route at the moment. St. Louis to New Delhi flights typically cost between $934 and $1,205 in September. The cheapest round-trip price found within the last 3 days was $775 on American Airlines (Sep 25-Oct 8).

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Cheap flight deals from St. Louis to New Delhi

Round-trip from	$775 (American Airlines)
One-way from	$523 (Kiwi.com)
Popular in	December
Cheapest in	April
Average price	$1,137

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. 11% potential increase in price ($167 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).

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Average for round-trip flights in September 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 September 11, 2025.

Thu 9/256:00 amSTL - DEL

1 stop28h 30mAmerican Airlines

Wed 10/811:30 pmDEL - STL

1 stop24h 48mAmerican Airlines

Deal found 9/9

$775

Tue 10/216:25 amSTL - DEL

2 stops28h 05mAmerican Airlines

Mon 11/1711:55 pmDEL - STL

2 stops27h 04mAmerican Airlines

Deal found 9/9

$790

Wed 9/249:17 amSTL - DEL

2 stops25h 43mUnited Airlines

Tue 10/712:05 amDEL - STL

1 stop30h 22mUnited Airlines

Deal found 9/10

$804

Wed 9/249:17 amSTL - DEL

2 stops25h 43mUnited Airlines

Thu 10/211:35 pmDEL - STL

1 stop21h 43mUnited Airlines

Deal found 9/10

$814

Mon 11/311:51 amSTL - DEL

2 stops39h 39mQatar Airways

Mon 11/103:45 amDEL - STL

2 stops30h 12mQatar Airways

Deal found 9/11

$837

Mon 10/138:49 amSTL - DEL

2 stops44h 11mQatar Airways

Thu 10/235:00 pmDEL - STL

2 stops33h 33mQatar Airways

Deal found 9/9

$844

Wed 10/86:39 amSTL - DEL

2 stops39h 36mQatar Airways

Thu 10/163:25 amDEL - STL

2 stops27h 31mQatar Airways

Deal found 9/11

$847

Wed 9/247:08 amSTL - DEL

1 stop27h 52mUnited Airlines

Mon 10/611:35 pmDEL - STL

1 stop34h 52mUnited Airlines

Deal found 9/10

$862

Tue 9/238:17 amSTL - DEL

2 stops26h 13mAmerican Airlines

Sun 9/2811:30 pmDEL - STL

2 stops24h 23mAmerican Airlines

Deal found 9/10

$864

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 layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Wed 9/2412:35 pmSTL - DEL

2 stops22h 25mUnited Airlines

Thu 10/211:35 pmDEL - STL

2 stops25h 22mUnited Airlines

Deal found 9/10

$814

Thu 10/236:08 pmSTL - DEL

2 stops28h 07mQatar Airways

Wed 11/129:15 pmDEL - STL

2 stops34h 36mQatar Airways

Deal found 9/10

$905

Wed 9/249:17 amSTL - DEL

2 stops25h 43mUnited Airlines

Wed 10/811:35 pmDEL - STL

2 stops23h 23mUnited Airlines

Deal found 9/10

$814

Wed 9/2412:35 pmSTL - DEL

2 stops22h 25mUnited Airlines

Sat 10/411:35 pmDEL - STL

2 stops29h 12mUnited Airlines

Deal found 9/10

$814

Mon 9/295:28 amSTL - DEL

2 stops33h 57mQatar Airways

Sun 10/53:25 amDEL - STL

2 stops27h 31mQatar Airways

Deal found 9/10

$906

Wed 9/2412:35 pmSTL - DEL

2 stops22h 25mUnited Airlines

Fri 10/311:35 pmDEL - STL

1 stop22h 42mUnited Airlines

Deal found 9/10

$814

Tue 10/212:15 pmSTL - DEL

2 stops26h 10mQatar Airways

Mon 11/179:15 pmDEL - STL

2 stops31h 53mQatar Airways

Deal found 9/11

$907

Thu 10/236:08 pmSTL - DEL

2 stops28h 07mQatar Airways

Sun 11/163:45 amDEL - STL

2 stops30h 12mQatar Airways

Deal found 9/11

$907

Thu 10/236:08 pmSTL - DEL

2 stops28h 07mQatar Airways

Tue 11/184:40 pmDEL - STL

2 stops36h 28mQatar Airways

Deal found 9/11

$907

Last-minute flights from St. Louis to New Delhi
Discover last-minute flight deals from St. Louis to New Delhi. Data last updated September 11, 2025 and is based on user searches.

Sat 9/1310:25 amSTL - DEL

2 stops30h 00mQatar Airways

Wed 9/173:25 amDEL - STL

2 stops31h 04mQatar Airways

Deal found 9/10

$876

Tue 9/238:17 amSTL - DEL

2 stops26h 13mAmerican Airlines

Sun 9/2811:30 pmDEL - STL

2 stops24h 23mAmerican Airlines

Deal found 9/10

$864

Wed 9/249:17 amSTL - DEL

2 stops25h 43mUnited Airlines

Tue 10/712:05 amDEL - STL

1 stop30h 22mUnited Airlines

Deal found 9/10

$804

Wed 9/2412:35 pmSTL - DEL

2 stops22h 25mUnited Airlines

Thu 10/211:35 pmDEL - STL

2 stops25h 22mUnited Airlines

Deal found 9/10

$814

Wed 9/247:08 amSTL - DEL

1 stop27h 52mUnited Airlines

Mon 10/611:35 pmDEL - STL

1 stop34h 52mUnited Airlines

Deal found 9/10

$862

Thu 9/256:00 amSTL - DEL

1 stop28h 30mAmerican Airlines

Wed 10/811:30 pmDEL - STL

1 stop24h 48mAmerican Airlines

Deal found 9/9

$775

Wed 10/86:39 amSTL - DEL

2 stops39h 36mQatar Airways

Thu 10/163:25 amDEL - STL

2 stops27h 31mQatar Airways

Deal found 9/11

$847

Mon 10/138:49 amSTL - DEL

2 stops44h 11mQatar Airways

Thu 10/235:00 pmDEL - STL

2 stops33h 33mQatar Airways

Deal found 9/9

$844

Tue 10/216:25 amSTL - DEL

2 stops28h 05mAmerican Airlines

Mon 11/1711:55 pmDEL - STL

2 stops27h 04mAmerican Airlines

Deal found 9/9

$790

One-way flights from St. Louis to New Delhi
Search for one-way flight options from St. Louis to New Delhi. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Sun 9/144:00 pmSTL - DEL

2 stops24h 45mMultiple Airlines

Deal found 9/10

$523

Fri 9/197:55 pmSTL - DEL

3 stops46h 35mMultiple Airlines

Deal found 9/11

$535

Thu 12/46:26 pmSTL - DEL

3 stops47h 19mMultiple Airlines

Deal found 9/10

$558

Fri 12/56:26 pmSTL - DEL

2 stops46h 44mMultiple Airlines

Deal found 9/10

$560

Wed 12/35:11 pmSTL - DEL

3 stops44h 49mMultiple Airlines

Deal found 9/10

$562

Sat 12/62:48 pmSTL - DEL

3 stops50h 22mMultiple Airlines

Deal found 9/10

$571

Sun 12/76:26 pmSTL - DEL

3 stops47h 19mMultiple Airlines

Deal found 9/10

$586

Wed 9/243:30 pmSTL - DEL

2 stops21h 55mLufthansa

Deal found 9/10

$596

Fri 10/1711:32 amSTL - DEL

3 stops49h 33mMultiple Airlines

Deal found 9/9

$598

Cheapflights Fare Finder

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

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Wed 9/24

12:35 pm-9:30 pm

2 stops22h 25m

New Delhi Indira Gandhi Intl

Thu 10/2

11:35 pm-2:27 pm

2 stops25h 22m

$814

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Wed 9/24

9:17 am-9:30 pm

2 stops25h 43m

New Delhi Indira Gandhi Intl

Wed 10/8

11:35 pm-12:28 pm

2 stops23h 23m

$814

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Wed 9/24

12:35 pm-9:30 pm

2 stops22h 25m

New Delhi Indira Gandhi Intl

Sat 10/4

11:35 pm-6:17 pm

2 stops29h 12m

$814

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Wed 9/24

12:35 pm-9:30 pm

2 stops22h 25m

New Delhi Indira Gandhi Intl

Fri 10/3

11:35 pm-11:47 am

1 stop22h 42m

$814

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Thu 10/23

6:08 pm-8:45 am

2 stops28h 07m

New Delhi Indira Gandhi Intl

Wed 11/12

9:15 pm-8:21 pm

2 stops34h 36m

$905

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Mon 9/29

5:28 am-1:55 am

2 stops33h 57m

New Delhi Indira Gandhi Intl

Sun 10/5

3:25 am-8:26 pm

2 stops27h 31m

$906

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Tue 10/21

2:15 pm-2:55 am

2 stops26h 10m

New Delhi Indira Gandhi Intl

Mon 11/17

9:15 pm-5:38 pm

2 stops31h 53m

$907

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Thu 10/23

6:08 pm-8:45 am

2 stops28h 07m

New Delhi Indira Gandhi Intl

Sun 11/16

3:45 am-10:27 pm

2 stops30h 12m

$907

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Thu 10/23

6:08 pm-8:45 am

2 stops28h 07m

New Delhi Indira Gandhi Intl

Tue 11/18

4:40 pm-5:38 pm

2 stops36h 28m

$907

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sun 9/14

4:00 pm-3:15 am

2 stops24h 45m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 17 results

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?

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 50 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 $765). Flying from St. Louis to New Delhi in December is currently the most expensive (average of $1,347). 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?

It’s typically best to fly out from St. Louis to New Delhi in the morning. Doing so could potentially save you 12% 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

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

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,960 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,323 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,937 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Lufthansa

6.8

Okay

7,409 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

How long is the flight from St. Louis to New Delhi?
There are many flights that can get you from St. Louis to New Delhi in 22h 25m. Fly via United Airlines to get the fastest option. St. Louis and New Delhi are separated by a distance of 7711 mi.
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 American Airlines and Qatar Airways. United Airlines is 36% 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 $765). Flying from St. Louis to New Delhi in December is currently the most expensive (average of $1,347). 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

Noida

Faridabad

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Alternative routes for St. Louis to New Delhi

Kansas City to New Delhi flights

Springfield to New Delhi flights

Columbia to New Delhi flights

Other flights to New Delhi

Top 8 airlines flying from St. Louis to New Delhi

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$816	Average$1,247	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$938	Average$1,248	FlexibilityNo cancel fee	On-time71%
Qatar Airways	Cheapest$940	Average$1,051	FlexibilityNo cancel fee	On-time68%
Air Canada	Cheapest$968	Average$1,461	FlexibilityNo cancel fee	On-time67%
Lufthansa	Cheapest$1,034	Average$1,301	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$1,037	Average$1,276	FlexibilityNo cancel fee	On-timeN/A
Finnair	Cheapest$1,060	Average$1,319	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$1,093	Average$1,259	FlexibilityNo cancel fee	On-time75%

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$523+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to New Delhi with Cheapflights

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3. Compare prices and book

Cheap flight deals from St. Louis to New Delhi

Round-trip from

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Find flight deals from St. Louis to New Delhi

Cheapest flights from St. Louis to New DelhiExplore 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 September 11, 2025.

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 September 11, 2025.

Cheapflights Fare Finder

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

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.

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?

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

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

How much does it cost to fly round-trip from St. Louis to New Delhi?

Reviews of airlines servicing New Delhi

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.

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?

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

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

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

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

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

Traveling to a place near New Delhi?

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Alternative routes for St. Louis to New Delhi

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Top 8 airlines flying from St. Louis to New Delhi

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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 September 11, 2025.