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Cheap flights from New Delhi to St. Louis from ₹ 63,051

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 20/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — STL
20 Jun — 27 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from New Delhi to St. Louis

Enter your travel dates to find the best prices.

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 21 May 2026.

Sat 3/1007:40
DEL
-
STL
2 stops26h 10m
Finnair
Wed 7/1012:43
STL
-
DEL
2 stops30h 07m
Finnair
Deal found 18/5₹ 93,802
Sun 24/507:40
DEL
-
STL
2 stops35h 43m
Multiple Airlines
Sun 25/1010:13
STL
-
DEL
2 stops33h 22m
Multiple Airlines
Deal found 18/5₹ 98,154
Tue 21/704:50
DEL
-
STL
2 stops25h 01m
Multiple Airlines
Wed 18/1116:48
STL
-
DEL
2 stops27h 12m
Multiple Airlines
Deal found 19/5₹ 100,668
Tue 7/704:50
DEL
-
STL
2 stops29h 56m
Multiple Airlines
Wed 18/1114:17
STL
-
DEL
2 stops29h 43m
Multiple Airlines
Deal found 20/5₹ 106,277
Tue 26/507:40
DEL
-
STL
2 stops35h 43m
Finnair
Fri 14/808:36
STL
-
DEL
2 stops34h 14m
Finnair
Deal found 17/5₹ 107,341
Wed 27/507:40
DEL
-
STL
2 stops47h 42m
Finnair
Sat 15/820:05
STL
-
DEL
2 stops46h 45m
Finnair
Deal found 17/5₹ 109,178
Wed 27/507:40
DEL
-
STL
2 stops35h 43m
Multiple Airlines
Thu 16/709:22
STL
-
DEL
2 stops33h 28m
Multiple Airlines
Deal found 17/5₹ 109,758
Tue 26/507:40
DEL
-
STL
2 stops35h 43m
Finnair
Tue 14/713:14
STL
-
DEL
2 stops29h 36m
Finnair
Deal found 17/5₹ 114,013
Thu 28/507:40
DEL
-
STL
2 stops35h 43m
Finnair
Thu 9/709:08
STL
-
DEL
2 stops33h 42m
Finnair
Deal found 17/5₹ 114,304

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 21 May 2026.

Round-trip from

₹ 93,802

One-way from

₹ 63,051

Popular in

December

Cheapest in

January

Average price

₹ 152,598
Finnair
  • Finnair
  • 3/10-7/10
  • 4 total stops
  • 56h 17m total
  • New Delhi to St. Louis
Search Deals
20/6
  • 20/6
  • 3 total stops
  • 57h 47m total
  • New Delhi to St. Louis
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (₹ 200,981 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 351,970 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 454,620 searches. Data last updated 21 May 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 return flight

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sat 3/10

07:40-23:20

2 stops26h 10m

Lambert-St Louis

Wed 7/10

12:43-05:20

2 stops30h 07m

₹ 99,895

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 21/7

04:50-19:21

2 stops25h 01m

Lambert-St Louis

Wed 18/11

14:17-07:30

2 stops29h 43m

₹ 109,662

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 28/7

01:35-20:04

2 stops28h 59m

Lambert-St Louis

Mon 9/11

14:50-01:15

2 stops22h 55m

₹ 121,943

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Thu 2/7

03:25-23:59

2 stops31h 04m

Lambert-St Louis

Sun 26/7

19:21-08:55

2 stops27h 04m

₹ 129,389

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Thu 18/6

21:30-19:36

2 stops32h 36m

Lambert-St Louis

Thu 25/6

19:20-08:55

2 stops27h 05m

₹ 129,776

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 10/6

23:35-19:26

2 stops30h 21m

Lambert-St Louis

Fri 25/9

05:10-21:30

2 stops29h 50m

₹ 133,644
Fastest return journey

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 20/10

08:10-19:30

1 stop21h 50m

Lambert-St Louis

Sat 24/10

13:00-01:15

2 stops25h 45m

₹ 135,288

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 1/6

21:30-23:59

2 stops36h 59m

Lambert-St Louis

Tue 30/6

08:36-01:55

2 stops30h 49m

₹ 135,385

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 31/5

23:35-23:35

1 stop34h 30m

Lambert-St Louis

Thu 9/7

06:01-21:30

1 stop28h 59m

₹ 144,378

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 31/5

23:35-23:35

1 stop34h 30m

Lambert-St Louis

Sun 12/7

06:01-21:30

1 stop28h 59m

₹ 149,117

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 return 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, January is the cheapest month in which you can book a flight from New Delhi to St. Louis (average of ₹ 90,901). Flying from New Delhi to St. Louis in December is currently the most expensive (average of ₹ 160,624). 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 for a return flight 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 21 May 2026.
See what other customers who have flown with Lufthansa from New Delhi to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
8,018 reviews
Check prices

Food

6.3

Comfort

6.8

Crew

7.6

Overall

6.8

Boarding

7.0

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines
Lufthansa
6.8
Okay
8,018 reviews
Lufthansa
6.8
Okay
8,018 reviews
Check prices

Food

6.3

Comfort

6.8

Crew

7.6

Overall

6.8

Boarding

7.0

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines

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?

    Finnair, British Airways, and Qatar Airways can get you from New Delhi to St. Louis in just under 26h 10m. Your travel time can differ by up to 4h 54m. Airlines will cover a distance of 12410 km. This flight may include one or multiple stops.

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

    Currently priced at ₹ 119,527, Lufthansa will fly you from New Delhi to St. Louis and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from New Delhi to St. Louis (average of ₹ 90,901). Flying from New Delhi to St. Louis in December is currently the most expensive (average of ₹ 160,624). 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

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.
New Delhi to Kansas City 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 454,620 searches. Data last updated 21 May 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest₹ 119,527Average₹ 164,472FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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How does Cheapflights help users find flights from New Delhi to St. Louis?

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Why should you use Cheapflights to find cheap flight tickets from New Delhi to St. Louis?

Cheapflights helps you find that perfect flight to St. Louis from New Delhi by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from New Delhi to St. Louis with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from New Delhi to St. Louis flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from New Delhi to St. Louis become cheaper?

Of course! You can now track prices for flights from New Delhi to St. Louis and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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