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St. Louis

$610+ Cheap flights from New Delhi (DEL) to St. Louis (STL)

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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — STL
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from New Delhi to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from New Delhi (DEL) to St. Louis (STL). 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 junio 12, 2025.

Round-trip from

$953
(British Airways)

One-way from

$610
(Delta)

Popular in

August

Cheapest in

January

Average price

$1,291
From New Delhi Indira Gandhi Intl to Lambert-St Louis
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One-way flight from New Delhi Indira Gandhi Intl to Lambert-St Louis
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Highest demand for flights based on searches. 5% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from New Delhi to St. Louis

Cheapest flights from New Delhi to St. Louis
Explore the most affordable flight options available from New Delhi to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/221:35 amDEL - STL
2 stops29h 10mBritish Airways
mié. 3/1112:58 pmSTL - DEL
2 stops25h 47mBritish Airways
Deal found 6/10$953
This Finnair deal was found by Cheapflights users on 6/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/237:40 amDEL - STL
2 stops45h 15mMultiple Airlines
mié. 3/1112:01 pmSTL - DEL
2 stops31h 34mMultiple Airlines
Deal found 6/10$965
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/123:55 amDEL - STL
2 stops28h 37mDelta
mié. 9/107:00 amSTL - DEL
2 stops29h 20mDelta
Deal found 6/12$1,199
This United Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 9/2311:35 pmDEL - STL
1 stop21h 36mUnited Airlines
mié. 3/1111:20 amSTL - DEL
2 stops23h 20mUnited Airlines
Deal found 6/10$1,240
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/232:55 amDEL - STL
1 stop21h 05mLufthansa
mié. 3/114:50 pmSTL - DEL
1 stop22h 10mLufthansa
Deal found 6/10$1,255
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/257:05 pmDEL - STL
2 stops38h 55mJapan Airlines
vie. 8/18:37 amSTL - DEL
2 stops44h 53mJapan Airlines
Deal found 6/10$1,259
This Finnair deal was found by Cheapflights users on 6/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/257:40 amDEL - STL
2 stops26h 41mFinnair
vie. 8/15:27 pmSTL - DEL
2 stops25h 23mFinnair
Deal found 6/9$1,384
This Air Canada deal was found by Cheapflights users on 6/12. 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.
mié. 8/1310:50 pmDEL - STL
1 stop31h 25mAir Canada
mié. 9/109:15 amSTL - DEL
2 stops28h 10mAir Canada
Deal found 6/12$1,562

Cheapflights Fare Finder

Customize your flight search to find flights from New Delhi to St. Louis 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 junio 12, 2025.
Use the filters below to find and compare flights from New Delhi to St. Louis that are best for you.

Fly from

New Delhi

Fly to

St. Louis

Route

Depart

Return

Price

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

lun. 9/22

1:35 am-8:15 pm

2 stops29h 10m

Lambert-St Louis

mié. 3/11

12:58 pm-1:15 am

2 stops25h 47m

$953

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

mar. 9/23

7:40 am-6:25 pm

2 stops45h 15m

Lambert-St Louis

mié. 3/11

12:01 pm-6:05 am

2 stops31h 34m

$965

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

mar. 8/12

3:55 am-10:02 pm

2 stops28h 37m

Lambert-St Louis

mié. 9/10

7:00 am-10:50 pm

2 stops29h 20m

$1,199

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

mar. 9/23

11:35 pm-10:41 am

1 stop21h 36m

Lambert-St Louis

mié. 3/11

11:20 am-9:10 pm

2 stops23h 20m

$1,240

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

mar. 9/23

2:55 am-1:30 pm

1 stop21h 05m

Lambert-St Louis

mié. 3/11

4:50 pm-1:30 am

1 stop22h 10m

$1,255

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

vie. 7/25

7:05 pm-11:30 pm

2 stops38h 55m

Lambert-St Louis

vie. 8/1

8:37 am-4:00 pm

2 stops44h 53m

$1,259

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

vie. 7/25

7:40 am-11:51 pm

2 stops26h 41m

Lambert-St Louis

vie. 8/1

5:27 pm-5:20 am

2 stops25h 23m

$1,384

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

mié. 8/13

10:50 pm-7:45 pm

1 stop31h 25m

Lambert-St Louis

mié. 9/10

9:15 am-11:55 pm

2 stops28h 10m

$1,562

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

dom. 10/19

2:05 am-8:35 pm

2 stops29h 00m

$610

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

vie. 10/24

7:40 am-6:18 pm

2 stops45h 08m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 16 results
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Best time to book a flight from New Delhi to St. Louis

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

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

Currently, August is the cheapest month in which you can book a flight from New Delhi to St. Louis (average of $311). Flying from New Delhi to St. Louis in March is currently the most expensive (average of $356). 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.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated junio 12, 2025.
Japan Airlines
8.3
Very good
1,489 reviews

Food

7.7

Overall

8.3

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Crew

8.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Japan Airlines
8.3
Very good
1,489 reviews
Japan Airlines
8.3
Very good
1,489 reviews

Food

7.7

Overall

8.3

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Crew

8.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Delta
8.0
Very good
7,950 reviews
Japan Airlines
8.3
Very good
1,489 reviews

Food

7.7

Overall

8.3

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Crew

8.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Finnair
7.6
Good
1,290 reviews
Japan Airlines
8.3
Very good
1,489 reviews

Food

7.7

Overall

8.3

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Crew

8.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
United Airlines
7.4
Good
8,790 reviews
Japan Airlines
8.3
Very good
1,489 reviews

Food

7.7

Overall

8.3

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Crew

8.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
American Airlines
7.2
Good
10,000 reviews
Japan Airlines
8.3
Very good
1,489 reviews

Food

7.7

Overall

8.3

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Crew

8.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

Related info for your journey

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

    British Airways, at $953, was found to be the cheapest airline from New Delhi to St. Louis.Alternate airlines to your destination round-trip include Delta and United Airlines. British Airways is 25% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from New Delhi to St. Louis one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $610. However, be on the lookout for offers from Finnair and United Airlines, as they are both options that can get you from New Delhi to St. Louis for a low price.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from New Delhi to St. Louis (average of $311). Flying from New Delhi to St. Louis in March is currently the most expensive (average of $356). 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
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Festus
Alton
Farmington

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Alternative routes for New Delhi to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from New Delhi to St. Louis

Discover the top 2 airlines that operate flights from New Delhi to St. Louis. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$912Average$1,084FlexibilityNo cancel feeOn-time70%
DeltaCheapest$1,044Average$1,182FlexibilityNo cancel feeOn-timeN/A

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