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Cheap flights from St. Louis to New Delhi from $536

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 11/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to New Delhi

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:25 am - 9:00 pmSTL-DEL
28h 05m2 stops
American Airlines Logo
11:55 pm - 3:02 pmDEL-STL
26h 37m2 stops
$788American Airlines
Find Deal
Tue, Oct 21 - Mon, Nov 17
Lufthansa Logo
6:40 pm - 12:05 amSTL-DEL
41h 55m2 stops
Lufthansa Logo
1:55 am - 10:00 pmDEL-STL
31h 35m2 stops
$885Lufthansa
Find Deal
Mon, Feb 2 - Thu, Feb 12
Lufthansa Logo
11:22 am - 12:05 amSTL-DEL
25h 13m2 stops
Lufthansa Logo
3:35 am - 2:55 pmDEL-STL
21h 50m1 stop
$894Lufthansa
Find Deal
Tue, Feb 10 - Tue, Mar 10
Lufthansa Logo
11:22 am - 12:05 amSTL-DEL
25h 13m2 stops
Lufthansa Logo
1:55 am - 11:58 pmDEL-STL
33h 33m2 stops
$895Lufthansa
Find Deal
Tue, Feb 3 - Wed, Feb 11
Lufthansa Logo
6:40 pm - 12:05 amSTL-DEL
41h 55m2 stops
Lufthansa Logo
3:35 am - 9:10 pmDEL-STL
28h 05m2 stops
$896Lufthansa
Find Deal
Mon, Feb 9 - Wed, Mar 11
American Airlines Logo
7:01 am - 9:00 pmSTL-DEL
27h 29m2 stops
American Airlines Logo
11:55 pm - 11:07 pmDEL-STL
34h 42m2 stops
$974American Airlines
Find Deal
Thu, Oct 23 - Mon, Nov 17
United Airlines Logo
5:00 am - 10:10 pmSTL-DEL
30h 40m2 stops
United Airlines Logo
12:25 am - 2:24 pmDEL-STL
25h 29m2 stops
$975United Airlines
Find Deal
Thu, Oct 23 - Tue, Nov 11
United Airlines Logo
6:30 am - 8:15 pmSTL-DEL
27h 15m2 stops
United Airlines Logo
11:55 pm - 10:52 amDEL-STL
22h 27m1 stop
$980United Airlines
Find Deal
Tue, Oct 21 - Mon, Nov 17
Delta Logo
7:30 am - 2:40 amSTL-DEL
31h 40m2 stops
Delta Logo
11:40 am - 6:04 pmDEL-STL
40h 54m2 stops
$1,033Delta
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Fri, Feb 6 - Tue, Mar 10
Finnair Logo
11:55 am - 6:05 amSTL-DEL
30h 40m2 stops
Finnair Logo
7:50 am - 6:19 pmDEL-STL
45h 59m2 stops
$1,090Finnair
Find Deal
Sun, Feb 1 - Sat, Feb 28

American Airlines flights from St. Louis to New Delhi

Our best American Airlines deals on St. Louis to New Delhi flight tickets
American Airlines
Oct 21
STL6:25 amLambert-St Louis
28h 05m
2 stops
DEL9:00 pmNew Delhi Indira Gandhi Intl
Nov 17
DEL11:55 pmNew Delhi Indira Gandhi Intl
26h 37m
2 stops
STL3:02 pmLambert-St Louis
$788
Find similar
American Airlines
Oct 23
STL7:01 amLambert-St Louis
27h 29m
2 stops
DEL9:00 pmNew Delhi Indira Gandhi Intl
Nov 17
DEL11:55 pmNew Delhi Indira Gandhi Intl
34h 42m
2 stops
STL11:07 pmLambert-St Louis
$974
Find similar
American Airlines
Oct 8
STL10:22 amLambert-St Louis
24h 08m
2 stops
DEL9:00 pmNew Delhi Indira Gandhi Intl
Oct 17
DEL11:30 pmNew Delhi Indira Gandhi Intl
26h 45m
2 stops
STL3:45 pmLambert-St Louis
$1,115
Find similar

United Airlines flights from St. Louis to New Delhi

Our best United Airlines deals on St. Louis to New Delhi flight tickets
United Airlines
Oct 23
STL5:00 amLambert-St Louis
30h 40m
2 stops
DEL10:10 pmNew Delhi Indira Gandhi Intl
Nov 11
DEL12:25 amNew Delhi Indira Gandhi Intl
25h 29m
2 stops
STL2:24 pmLambert-St Louis
$975
Find similar
United Airlines
Oct 21
STL6:30 amLambert-St Louis
27h 15m
2 stops
DEL8:15 pmNew Delhi Indira Gandhi Intl
Nov 17
DEL11:55 pmNew Delhi Indira Gandhi Intl
22h 27m
1 stop
STL10:52 amLambert-St Louis
$980
Find similar
United Airlines
Oct 23
STL6:30 amLambert-St Louis
29h 10m
2 stops
DEL10:10 pmNew Delhi Indira Gandhi Intl
Nov 12
DEL11:55 pmNew Delhi Indira Gandhi Intl
22h 27m
1 stop
STL10:52 amLambert-St Louis
$1,050
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated October 2, 2025.
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

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Tue 10/21

6:25 am-9:00 pm

2 stops28h 05m

New Delhi Indira Gandhi Intl

Mon 11/17

11:55 pm-3:02 pm

2 stops26h 37m

$788

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Mon 2/2

6:40 pm-12:05 am

2 stops41h 55m

New Delhi Indira Gandhi Intl

Thu 2/12

1:55 am-10:00 pm

2 stops31h 35m

$885

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Tue 2/10

11:22 am-12:05 am

2 stops25h 13m

New Delhi Indira Gandhi Intl

Tue 3/10

3:35 am-2:55 pm

1 stop21h 50m

$894

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Tue 2/3

11:22 am-12:05 am

2 stops25h 13m

New Delhi Indira Gandhi Intl

Wed 2/11

1:55 am-11:58 pm

2 stops33h 33m

$895

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Mon 2/9

6:40 pm-12:05 am

2 stops41h 55m

New Delhi Indira Gandhi Intl

Wed 3/11

3:35 am-9:10 pm

2 stops28h 05m

$896

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Thu 10/23

7:01 am-9:00 pm

2 stops27h 29m

New Delhi Indira Gandhi Intl

Mon 11/17

11:55 pm-11:07 pm

2 stops34h 42m

$974

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Thu 10/23

5:00 am-10:10 pm

2 stops30h 40m

New Delhi Indira Gandhi Intl

Tue 11/11

12:25 am-2:24 pm

2 stops25h 29m

$975

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Tue 10/21

6:30 am-8:15 pm

2 stops27h 15m

New Delhi Indira Gandhi Intl

Mon 11/17

11:55 pm-10:52 am

1 stop22h 27m

$980

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Fri 2/6

7:30 am-2:40 am

2 stops31h 40m

New Delhi Indira Gandhi Intl

Tue 3/10

11:40 am-6:04 pm

2 stops40h 54m

$1,033

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sun 2/1

11:55 am-6:05 am

2 stops30h 40m

New Delhi Indira Gandhi Intl

Sat 2/28

7:50 am-6:19 pm

2 stops45h 59m

$1,090

Flights are sorted by cheapest round-trip 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 April is, on average, the cheapest month to fly to New Delhi from St. Louis, with most prices found around $1,024. If you’re not able to fly to New Delhi in April, then September is your next best option. Flight prices from St. Louis to New Delhi during September average around $1,024.

What is the cheapest time of day to depart on your flight to New Delhi?

According to our data, the cheapest time of day to fly to New Delhi is in the evening. momondo users have found flights departing from St. Louis to New Delhi in the evening for as low as $1,253. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $1,386. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Lambert-St Louis to New Delhi Indira Gandhi Intl flight route?

Fly from Lambert-St Louis to New Delhi Indira Gandhi Intl for the best Lambert-St Louis - New Delhi Indira Gandhi Intl flight prices

How far in advance should I book a flight 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 $1,282 when searching weeks out. 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 $1,142 on momondo.

What cabin class options are available on Lambert-St Louis to New Delhi Indira Gandhi Intl flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to New Delhi Indira Gandhi Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 13% 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 round-trip 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

Direct flights

None
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

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

    Lambert-St Louis and New Delhi Indira Gandhi Intl are 7715.1 mi apart from one another. In terms of flight time, this usually takes a little over 20h 45m.

  • 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 were last updated today.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your New Delhi Indira Gandhi Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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
United AirlinesPriceFrom $816Free CancellationRating
7.4
8,933 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $931Free CancellationRating
7.4
3,639 reviews
Search Qatar Airways flights
American AirlinesPriceFrom $938Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $1,033Free CancellationRating
6.8
7,444 reviews
Search Lufthansa flights
DeltaPriceFrom $1,037Free CancellationRating
7.9
7,962 reviews
Search Delta flights
FinnairPriceFrom $1,060Free CancellationRating
7.6
1,332 reviews
Search Finnair flights
KLMPriceFrom $1,093Free CancellationRating
7.8
1,389 reviews
Search KLM flights

Traveling 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?

It is quick and easy to find St. Louis to New Delhi flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to New Delhi that suits you.

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

All flight searches from St. Louis to New Delhi on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for St. Louis to New Delhi flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to New Delhi from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your New Delhi trip

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Fly your favorite airline to New Delhi

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Alaska Airlines
Emirates