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St. Louis

$762+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — STL
août 3 — août 101
dim. 8/3
dim. 8/10
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 juillet 29, 2025.

Round-trip from

$989
(Finnair)

One-way from

$762
(United Airlines)

Popular in

April

Cheapest in

January

Average price

$1,125
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. 7% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in July 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 juillet 29, 2025.

This Finnair deal was found by Cheapflights users on 7/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/47:40 amDEL - STL
2 stops25h 40mFinnair
mar. 11/41:20 pmSTL - DEL
2 stops29h 15mFinnair
Deal found 7/28$989
This KLM deal was found by Cheapflights users on 7/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/93:55 amDEL - STL
2 stops23h 26mKLM
mer. 9/174:10 pmSTL - DEL
2 stops23h 15mKLM
Deal found 7/27$1,061
This Delta deal was found by Cheapflights users on 7/27. 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.
mer. 9/243:55 amDEL - STL
2 stops29h 44mDelta
lun. 9/2910:40 amSTL - DEL
2 stops36h 10mDelta
Deal found 7/27$1,072
This Virgin Atlantic deal was found by Cheapflights users on 7/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/242:05 amDEL - STL
2 stops26h 12mVirgin Atlantic
lun. 9/293:30 pmSTL - DEL
2 stops31h 20mVirgin Atlantic
Deal found 7/28$1,080
This Orbitz deal was found by Cheapflights users on 7/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/212:05 amDEL - STL
2 stops22h 50mMultiple Airlines
mer. 11/264:05 pmSTL - DEL
2 stops23h 40mMultiple Airlines
Deal found 7/29$1,148
This United Airlines deal was found by Cheapflights users on 7/28. 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.
jeu. 9/2511:35 pmDEL - STL
1 stop21h 43mUnited Airlines
lun. 9/2912:25 pmSTL - DEL
2 stops22h 35mUnited Airlines
Deal found 7/28$1,169
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/2511:30 pmDEL - STL
2 stops23h 51mAmerican Airlines
lun. 9/291:53 pmSTL - DEL
2 stops20h 37mAmerican Airlines
Deal found 7/26$1,174
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/41:40 pmDEL - STL
1 stop34h 20mLufthansa
mer. 11/263:50 pmSTL - DEL
2 stops44h 45mLufthansa
Deal found 7/29$1,261
This British Airways deal was found by Cheapflights users on 7/29. 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. 8/251:35 amDEL - STL
2 stops28h 16mBritish Airways
mer. 11/2611:39 amSTL - DEL
2 stops26h 06mBritish Airways
Deal found 7/29$1,337
This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/912:05 amDEL - STL
1 stop30h 22mAir Canada
mer. 9/179:15 amSTL - DEL
2 stops50h 25mAir Canada
Deal found 7/27$1,358
This Expedia deal was found by Cheapflights users on 7/29. 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.
lun. 9/13:25 amDEL - STL
2 stops30h 19mQatar Airways
mer. 11/267:00 amSTL - DEL
2 stops31h 40mQatar Airways
Deal found 7/29$1,429

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 juillet 29, 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

jeu. 9/4

7:40 am-10:50 pm

2 stops25h 40m

Lambert-St Louis

mar. 11/4

1:20 pm-6:05 am

2 stops29h 15m

$989

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

mar. 9/9

3:55 am-4:51 pm

2 stops23h 26m

Lambert-St Louis

mer. 9/17

4:10 pm-1:55 am

2 stops23h 15m

$1,061

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

mer. 9/24

3:55 am-11:09 pm

2 stops29h 44m

Lambert-St Louis

lun. 9/29

10:40 am-9:20 am

2 stops36h 10m

$1,072

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

mer. 9/24

2:05 am-5:47 pm

2 stops26h 12m

Lambert-St Louis

lun. 9/29

3:30 pm-9:20 am

2 stops31h 20m

$1,080

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

mar. 9/2

12:05 am-12:25 pm

2 stops22h 50m

Lambert-St Louis

mer. 11/26

4:05 pm-3:15 am

2 stops23h 40m

$1,148

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

jeu. 9/25

11:35 pm-12:28 pm

2 stops23h 23m

Lambert-St Louis

lun. 9/29

12:25 pm-9:30 pm

2 stops22h 35m

$1,169

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

jeu. 9/25

11:30 pm-12:51 pm

2 stops23h 51m

Lambert-St Louis

lun. 9/29

1:53 pm-9:00 pm

2 stops20h 37m

$1,174

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

jeu. 9/4

1:40 pm-1:30 pm

1 stop34h 20m

Lambert-St Louis

mer. 11/26

3:50 pm-12:05 am

2 stops44h 45m

$1,261

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

lun. 8/25

1:35 am-7:21 pm

2 stops28h 16m

Lambert-St Louis

mer. 11/26

11:39 am-1:15 am

2 stops26h 06m

$1,337

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

mar. 9/9

12:05 am-7:57 pm

1 stop30h 22m

Lambert-St Louis

mer. 9/17

9:15 am-10:10 pm

2 stops50h 25m

$1,358

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 19 results
1
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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.

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

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 juillet 29, 2025.
Peruse reviews from past customers who have flown with Japan Airlines, Delta, and KLM from New Delhi to St. Louis 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.
Japan Airlines
8.3
Very good
1,535 reviews

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Japan Airlines
8.3
Very good
1,535 reviews
Japan Airlines
8.3
Very good
1,535 reviews

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Delta
8.0
Very good
7,977 reviews
Japan Airlines
8.3
Very good
1,535 reviews

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
KLM
7.8
Good
1,383 reviews
Japan Airlines
8.3
Very good
1,535 reviews

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Finnair
7.6
Good
1,316 reviews
Japan Airlines
8.3
Very good
1,535 reviews

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Qatar Airways
7.4
Good
3,609 reviews
Japan Airlines
8.3
Very good
1,535 reviews

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

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?

    Finnair, at $989, was found to be the cheapest airline from New Delhi to St. Louis.Alternate airlines to your destination round-trip include KLM and Delta. Finnair is 21% 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 United Airlines, with whom users have recently found tickets for as low as $762. However, be on the lookout for offers from Finnair and Air Canada, 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
Festus
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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New Delhi to Springfield flights

Top airline flying from New Delhi to St. Louis

Discover the top airline 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 juillet 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$1,205Average$1,249FlexibilityNo cancel feeOn-time76%

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