St. Louis

$692+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — STL
Jul 12 — Jul 191
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Cheap 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 June 12, 2026.

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.
Wed 11/187:20 am
DEL
-
STL
2 stops28h 06m
British Airways
Wed 3/176:50 pm
STL
-
DEL
2 stops24h 00m
British Airways
Deal found 6/10$952
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.
Tue 7/712:55 am
DEL
-
STL
2 stops28h 17m
Multiple Airlines
Tue 10/612:10 pm
STL
-
DEL
2 stops25h 40m
Multiple Airlines
Deal found 6/10$1,035
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.
Sun 11/157:50 am
DEL
-
STL
2 stops47h 10m
Finnair
Wed 3/1711:47 am
STL
-
DEL
2 stops31h 48m
Finnair
Deal found 6/10$1,048
This Finnair deal was found by Cheapflights users on 6/11. 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.
Tue 9/157:40 am
DEL
-
STL
2 stops45h 57m
Multiple Airlines
Mon 11/211:39 am
STL
-
DEL
2 stops30h 56m
Multiple Airlines
Deal found 6/11$1,064
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.
Sun 11/157:50 am
DEL
-
STL
2 stops47h 10m
Finnair
Fri 3/1911:47 am
STL
-
DEL
2 stops31h 48m
Finnair
Deal found 6/10$1,100
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.
Wed 7/811:35 pm
DEL
-
STL
1 stop34h 39m
United Airlines
Tue 10/68:00 am
STL
-
DEL
2 stops51h 00m
United Airlines
Deal found 6/10$1,107
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:15 am
DEL
-
STL
2 stops44h 45m
Multiple Airlines
Wed 3/174:40 pm
STL
-
DEL
1 stop22h 25m
Multiple Airlines
Deal found 6/10$1,121
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.
Thu 11/1911:55 pm
DEL
-
STL
1 stop35h 00m
United Airlines
Wed 3/172:00 pm
STL
-
DEL
1 stop21h 20m
United Airlines
Deal found 6/10$1,157
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/153:35 am
DEL
-
STL
2 stops23h 25m
Air Canada
Sun 3/144:15 pm
STL
-
DEL
2 stops21h 20m
Air Canada
Deal found 6/10$1,167
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.
Sun 11/157:50 am
DEL
-
STL
2 stops47h 10m
Finnair
Mon 3/1511:47 am
STL
-
DEL
2 stops31h 48m
Finnair
Deal found 6/10$1,169
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2311:35 pm
DEL
-
STL
1 stop34h 30m
Multiple Airlines
Wed 9/237:00 am
STL
-
DEL
1 stop28h 00m
Multiple Airlines
Deal found 6/9$1,199
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2311:35 pm
DEL
-
STL
1 stop34h 30m
United Airlines
Wed 9/239:43 am
STL
-
DEL
2 stops49h 17m
United Airlines
Deal found 6/9$1,204

Find 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 June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$952
(British Airways)

One-way from

$692
(Travelocity)

Popular in

May

Cheapest in

July

Average price

$1,387
Provider with most accurate pricing for New Delhi Indira Gandhi Intl-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for New Delhi Indira Gandhi Intl-Lambert-St Louis flights.
From New Delhi Indira Gandhi Intl to Lambert-St Louis
One-way flight from New Delhi Indira Gandhi Intl to Lambert-St Louis
Highest demand for flights based on searches. 13% potential increase in price ($191 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 12, 2026.
Use the filters below to find and compare flights from New Delhi to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 9/30

7:40 am-1:16 pm

2 stops40h 06m

Lambert-St Louis

Tue 11/3

1:20 pm-6:05 am

2 stops29h 15m

$1,064
Quickest round-trip

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 9/15

11:35 pm-11:57 am

2 stops22h 52m

Lambert-St Louis

Mon 11/2

6:30 am-9:50 pm

1 stop27h 50m

$1,212

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Fri 7/3

11:35 pm-6:35 pm

1 stop29h 30m

Lambert-St Louis

Mon 8/31

7:00 am-9:30 pm

1 stop28h 00m

$1,386

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 7/12

12:50 am-8:37 pm

2 stops30h 17m

Lambert-St Louis

Fri 1/8

12:00 pm-1:10 am

2 stops25h 40m

$1,395

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sat 6/27

11:35 pm-11:44 pm

1 stop34h 39m

Lambert-St Louis

Sat 8/29

12:59 pm-9:30 pm

2 stops22h 01m

$1,422

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Thu 7/23

1:35 am-7:26 pm

2 stops28h 21m

Lambert-St Louis

Wed 11/18

2:50 pm-1:15 am

2 stops22h 55m

$1,693

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Thu 8/6

1:35 am-7:27 pm

2 stops28h 22m

Lambert-St Louis

Wed 11/18

2:50 pm-1:15 am

2 stops22h 55m

$1,697
Cheapest one-way

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Thu 8/20

3:50 pm-2:42 pm

2 stops33h 22m

$823

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sat 7/11

9:30 pm-7:53 pm

2 stops32h 53m

$854

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 7/20

3:50 pm-4:28 pm

2 stops35h 08m

$895

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from New Delhi to St. Louis

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 New Delhi to St. Louis in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*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 New Delhi-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Delhi-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Delhi-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Delhi-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub 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 New Delhi-St. Louis 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 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, July is the cheapest month in which you can book a flight from New Delhi to St. Louis (average of $906). Flying from New Delhi to St. Louis in May is currently the most expensive (average of $1,683). 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 June 12, 2026.
Peruse reviews from past customers who have flown with British Airways 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.

Boarding

6.9

Crew

7.7

Comfort

6.8

Overall

6.7

Entertainment

6.4

Food

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Boarding

6.9

Crew

7.7

Comfort

6.8

Overall

6.7

Entertainment

6.4

Food

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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

    A quick flight from New Delhi to St. Louis can take about 22h 52m. United Airlines provides one of the quickest options available for as low as $1,212. Airlines will cover a distance of 7711 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    British Airways, at $824, was found to be the cheapest airline from New Delhi to St. Louis.. British Airways is 34% 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 Finnair, with whom users have recently found tickets for as low as $558. However, be on the lookout for offers from Japan Airlines and Lufthansa, 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, July is the cheapest month in which you can book a flight from New Delhi to St. Louis (average of $906). Flying from New Delhi to St. Louis in May is currently the most expensive (average of $1,683). 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
Edwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington

Browse thousands of different options on Cheapflights for your next trip

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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.

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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$824Average$1,126FlexibilityNo cancel feeOn-time70%

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