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Cheap flights from St. Louis to New Delhi from ₹ 54,438

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to New Delhi departing on 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to New Delhi

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
05:10 - 19:20
STL
-
DEL
27h 40m
2 stops
Multiple Airlines Logo
21:15 - 17:22
DEL
-
STL
30h 37m
2 stops
₹ 123,645Multiple Airlines
Fri, 17 Jul - Wed, 29 Jul
Multiple Airlines Logo
08:00 - 19:20
STL
-
DEL
24h 50m
2 stops
Multiple Airlines Logo
21:15 - 17:22
DEL
-
STL
30h 37m
2 stops
₹ 123,739Multiple Airlines
Sat, 4 Jul - Mon, 20 Jul
United Airlines Logo
06:00 - 21:30
STL
-
DEL
29h 00m
1 stop
United Airlines Logo
23:35 - 23:35
DEL
-
STL
34h 30m
1 stop
₹ 123,834United Airlines
Sun, 24 May - Tue, 16 Jun
British Airways Logo
21:35 - 08:00
STL
-
DEL
23h 55m
1 stop
British Airways Logo
01:35 - 19:30
DEL
-
STL
28h 25m
1 stop
₹ 124,497British Airways
Tue, 15 Sep - Thu, 24 Sep
United Airlines Logo
06:00 - 21:30
STL
-
DEL
29h 00m
1 stop
United Airlines Logo
23:35 - 23:44
DEL
-
STL
34h 39m
1 stop
₹ 126,674United Airlines
Sun, 31 May - Sun, 28 Jun
Lufthansa Logo
13:18 - 23:55
STL
-
DEL
24h 07m
2 stops
Lufthansa Logo
02:50 - 13:25
DEL
-
STL
21h 05m
1 stop
₹ 129,704Lufthansa
Mon, 14 Sep - Sun, 27 Sep
Lufthansa Logo
18:55 - 23:55
STL
-
DEL
42h 30m
2 stops
Lufthansa Logo
02:50 - 13:25
DEL
-
STL
21h 05m
1 stop
₹ 130,745Lufthansa
Sat, 12 Sep - Sun, 27 Sep
United Airlines Logo
06:00 - 21:30
STL
-
DEL
29h 00m
1 stop
United Airlines Logo
23:35 - 21:26
DEL
-
STL
32h 21m
2 stops
₹ 131,124United Airlines
Sun, 31 May - Sun, 28 Jun
United Airlines Logo
07:01 - 21:30
STL
-
DEL
27h 59m
1 stop
United Airlines Logo
22:50 - 14:17
DEL
-
STL
25h 57m
2 stops
₹ 131,503United Airlines
Sun, 13 Sep - Mon, 28 Sep
Multiple Airlines Logo
09:25 - 03:10
STL
-
DEL
31h 15m
2 stops
Multiple Airlines Logo
21:15 - 20:04
DEL
-
STL
33h 19m
2 stops
₹ 132,165Multiple Airlines
Thu, 25 Jun - Fri, 17 Jul

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Finnair flights from St. Louis to New Delhi

Our best Finnair deals on St. Louis to New Delhi flight tickets
Finnair
31 May
STL17:00Lambert-St Louis
25h 50m
2 stops
DEL05:20New Delhi Indira Gandhi Intl
28 Jun
DEL07:40New Delhi Indira Gandhi Intl
45h 20m
2 stops
STL18:30Lambert-St Louis
₹ 136,047
Finnair
3 Jun
STL17:00Lambert-St Louis
25h 50m
2 stops
DEL05:20New Delhi Indira Gandhi Intl
23 Jun
DEL07:40New Delhi Indira Gandhi Intl
27h 06m
2 stops
STL00:16Lambert-St Louis
₹ 140,118
Finnair
24 May
STL17:00Lambert-St Louis
25h 50m
2 stops
DEL05:20New Delhi Indira Gandhi Intl
16 Jun
DEL07:40New Delhi Indira Gandhi Intl
27h 06m
2 stops
STL00:16Lambert-St Louis
₹ 140,307

United Airlines flights from St. Louis to New Delhi

Our best United Airlines deals on St. Louis to New Delhi flight tickets
United Airlines
24 May
STL06:00Lambert-St Louis
29h 00m
1 stop
DEL21:30New Delhi Indira Gandhi Intl
16 Jun
DEL23:35New Delhi Indira Gandhi Intl
34h 30m
1 stop
STL23:35Lambert-St Louis
₹ 123,834
United Airlines
31 May
STL06:00Lambert-St Louis
29h 00m
1 stop
DEL21:30New Delhi Indira Gandhi Intl
28 Jun
DEL23:35New Delhi Indira Gandhi Intl
34h 39m
1 stop
STL23:44Lambert-St Louis
₹ 126,674
United Airlines
31 May
STL06:00Lambert-St Louis
29h 00m
1 stop
DEL21:30New Delhi Indira Gandhi Intl
28 Jun
DEL23:35New Delhi Indira Gandhi Intl
32h 21m
2 stops
STL21:26Lambert-St Louis
₹ 131,124

momondo Fare Finder

 
Customise your flight search to find flights from St. Louis to New Delhi 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, momondo users made 59,053 searches. Data last updated 6 May 2026.
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

Cheapest return flight

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Fri 17/7

05:10-19:20

2 stops27h 40m

New Delhi Indira Gandhi Intl

Wed 29/7

21:15-17:22

2 stops30h 37m

₹ 123,645

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sat 4/7

08:00-19:20

2 stops24h 50m

New Delhi Indira Gandhi Intl

Mon 20/7

21:15-17:22

2 stops30h 37m

₹ 123,739

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sun 24/5

06:00-21:30

1 stop29h 00m

New Delhi Indira Gandhi Intl

Tue 16/6

23:35-23:35

1 stop34h 30m

₹ 123,834

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Tue 15/9

21:35-08:00

1 stop23h 55m

New Delhi Indira Gandhi Intl

Thu 24/9

01:35-19:30

1 stop28h 25m

₹ 124,497

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sun 31/5

06:00-21:30

1 stop29h 00m

New Delhi Indira Gandhi Intl

Sun 28/6

23:35-23:44

1 stop34h 39m

₹ 126,674
Fastest return journey

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Mon 14/9

13:18-23:55

2 stops24h 07m

New Delhi Indira Gandhi Intl

Sun 27/9

02:50-13:25

1 stop21h 05m

₹ 129,704

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sat 12/9

18:55-23:55

2 stops42h 30m

New Delhi Indira Gandhi Intl

Sun 27/9

02:50-13:25

1 stop21h 05m

₹ 130,745

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sun 31/5

06:00-21:30

1 stop29h 00m

New Delhi Indira Gandhi Intl

Sun 28/6

23:35-21:26

2 stops32h 21m

₹ 131,124

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sun 13/9

07:01-21:30

1 stop27h 59m

New Delhi Indira Gandhi Intl

Mon 28/9

22:50-14:17

2 stops25h 57m

₹ 131,503

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Thu 25/6

09:25-03:10

2 stops31h 15m

New Delhi Indira Gandhi Intl

Fri 17/7

21:15-20:04

2 stops33h 19m

₹ 132,165

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New Delhi from

How to get the cheapest flight ticket from St. Louis to New Delhi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and New Delhi?

What is the cheapest month to fly to New Delhi?

The month of February is another great option to travel to New Delhi, with average flight prices from St. Louis averaging around ₹ 94,864.

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

You are more likely to see cheaper flights to New Delhi from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to New Delhi for around ₹ 109,846 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Delhi from St. Louis for as low as ₹ 77,444 on momondo.

Can stopping save me money on St. Louis to New Delhi flights?

You could potentially save up to 43% on your flight if you consider stops on a St. Louis to New Delhi flight.

How have St. Louis to New Delhi flight prices changed over time?

When to book flights from St. Louis to New Delhi

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to New Delhi according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap St. Louis to New Delhi (STL to DEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to New Delhi

Fastest flight time

22h 33m

Direct flights

None
The fastest flight from St. Louis to New Delhi takes 22h 33m
There are no direct flights from St. Louis to New Delhi. There are no popular flight routes from St. Louis to New Delhi.
Search flight deals

Frequently asked questions about flying from St. Louis to New Delhi

  • How far is Lambert-St Louis to New Delhi Indira Gandhi Intl by plane?

    Lambert-St Louis and New Delhi Indira Gandhi Intl are 12416.2 km apart from one another. A reasonable flight in good conditions will take 22h 33m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to New Delhi Indira Gandhi Intl Airport?

    Prices for flights from Lambert-St Louis Airport to New Delhi Indira Gandhi Intl Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to New Delhi Indira Gandhi Intl Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to New Delhi Indira Gandhi Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to New Delhi Indira Gandhi Intl Airport.

  • What documentation or ID do you need to fly to New Delhi Indira Gandhi Intl Airport?

    The travel and health documents you'll need for your trip to New Delhi Indira Gandhi Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New Delhi Indira Gandhi Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to New Delhi?

Best airlines flying from St. Louis to New Delhi

Compare and see reviews for airlines that fly from St. Louis to New Delhi with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom ₹ 72,226Free CancellationRating
6.8
7,974 reviews
Search Lufthansa flights

Travelling to a place near New Delhi?

Book flights to New Delhi if you plan to visit one of these locations
Gurugram
Noida
Faridabad

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to New Delhi?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to New Delhi. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to New Delhi with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to New Delhi flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to New Delhi?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to New Delhi from St. Louis.

I’m not ready to book a flight from St. Louis to New Delhi right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to New Delhi from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Lufthansa