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Cheap flights from St. Louis to New Delhi from $503

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 3/26. 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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0 bags

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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.
Multiple Airlines Logo
7:00 am - 7:20 pm
STL
-
DEL
25h 50m
2 stops
Multiple Airlines Logo
9:15 pm - 7:30 pm
DEL
-
STL
32h 45m
2 stops
$936Multiple Airlines
Sun, Apr 26 - Sat, May 9
Multiple Airlines Logo
7:00 am - 7:20 pm
STL
-
DEL
25h 50m
2 stops
Multiple Airlines Logo
3:55 pm - 6:04 pm
DEL
-
STL
36h 39m
2 stops
$940Multiple Airlines
Sun, Apr 26 - Sun, May 3
Multiple Airlines Logo
9:37 am - 7:20 pm
STL
-
DEL
23h 13m
2 stops
Multiple Airlines Logo
9:15 pm - 6:04 pm
DEL
-
STL
31h 19m
2 stops
$956Multiple Airlines
Thu, Apr 2 - Sun, Apr 12
Multiple Airlines Logo
8:57 am - 7:20 pm
STL
-
DEL
23h 53m
2 stops
Multiple Airlines Logo
3:55 pm - 8:09 pm
DEL
-
STL
38h 44m
2 stops
$976Multiple Airlines
Sat, Apr 11 - Fri, Apr 24
Multiple Airlines Logo
7:00 am - 7:20 pm
STL
-
DEL
25h 50m
2 stops
Multiple Airlines Logo
3:55 pm - 4:41 pm
DEL
-
STL
35h 16m
2 stops
$1,016Multiple Airlines
Wed, Apr 29 - Wed, May 6
Multiple Airlines Logo
8:00 am - 2:35 am
STL
-
DEL
32h 05m
2 stops
Multiple Airlines Logo
3:55 pm - 6:04 pm
DEL
-
STL
36h 39m
2 stops
$1,096Multiple Airlines
Sat, Mar 28 - Thu, Apr 9
Lufthansa Logo
3:30 pm - 12:55 am
STL
-
DEL
22h 55m
1 stop
Lufthansa Logo
2:50 am - 1:25 pm
DEL
-
STL
21h 05m
1 stop
$1,114Lufthansa
Sun, Apr 26 - Sat, May 2
Lufthansa Logo
1:13 pm - 12:55 am
STL
-
DEL
25h 12m
2 stops
Lufthansa Logo
1:45 am - 1:25 pm
DEL
-
STL
22h 10m
2 stops
$1,130Lufthansa
Sat, Jul 11 - Thu, Jul 30
Lufthansa Logo
3:30 pm - 11:55 pm
STL
-
DEL
21h 55m
2 stops
Lufthansa Logo
2:50 am - 1:25 pm
DEL
-
STL
21h 05m
1 stop
$1,139Lufthansa
Sun, Apr 26 - Sat, May 2
Lufthansa Logo
1:13 pm - 11:55 pm
STL
-
DEL
48h 12m
2 stops
Lufthansa Logo
1:45 am - 9:22 pm
DEL
-
STL
30h 07m
2 stops
$1,150Lufthansa
Wed, Jul 15 - Fri, Aug 14

United Airlines flights from St. Louis to New Delhi

Our best United Airlines deals on St. Louis to New Delhi flight tickets
United Airlines
May 19
STL7:05 amLambert-St Louis
26h 15m
1 stop
DEL7:50 pmNew Delhi Indira Gandhi Intl
Jun 22
DEL11:35 pmNew Delhi Indira Gandhi Intl
22h 36m
1 stop
STL11:41 amLambert-St Louis
$1,152
United Airlines
May 19
STL7:05 amLambert-St Louis
26h 15m
1 stop
DEL7:50 pmNew Delhi Indira Gandhi Intl
Jun 22
DEL11:35 pmNew Delhi Indira Gandhi Intl
26h 41m
2 stops
STL3:46 pmLambert-St Louis
$1,156
United Airlines
Apr 28
STL1:10 pmLambert-St Louis
21h 50m
2 stops
DEL9:30 pmNew Delhi Indira Gandhi Intl
May 29
DEL11:35 pmNew Delhi Indira Gandhi Intl
22h 36m
1 stop
STL11:41 amLambert-St Louis
$1,187

Delta flights from St. Louis to New Delhi

Our best Delta deals on St. Louis to New Delhi flight tickets
Delta
May 20
STL9:30 amLambert-St Louis
29h 55m
2 stops
DEL1:55 amNew Delhi Indira Gandhi Intl
Jun 16
DEL3:55 amNew Delhi Indira Gandhi Intl
22h 33m
2 stops
STL3:58 pmLambert-St Louis
$1,299
Delta
May 19
STL1:05 pmLambert-St Louis
24h 30m
2 stops
DEL12:05 amNew Delhi Indira Gandhi Intl
Jun 19
DEL3:55 amNew Delhi Indira Gandhi Intl
22h 33m
2 stops
STL3:58 pmLambert-St Louis
$1,300
Delta
May 19
STL1:05 pmLambert-St Louis
24h 30m
2 stops
DEL12:05 amNew Delhi Indira Gandhi Intl
Jun 18
DEL3:55 amNew Delhi Indira Gandhi Intl
27h 25m
2 stops
STL8:50 pmLambert-St Louis
$1,301

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 March 16, 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 round-trip

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sun 4/26

7:00 am-7:20 pm

2 stops25h 50m

New Delhi Indira Gandhi Intl

Sat 5/9

9:15 pm-7:30 pm

2 stops32h 45m

$936

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sun 4/26

7:00 am-7:20 pm

2 stops25h 50m

New Delhi Indira Gandhi Intl

Sun 5/3

3:55 pm-6:04 pm

2 stops36h 39m

$940

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Thu 4/2

9:37 am-7:20 pm

2 stops23h 13m

New Delhi Indira Gandhi Intl

Sun 4/12

9:15 pm-6:04 pm

2 stops31h 19m

$956

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sat 4/11

8:57 am-7:20 pm

2 stops23h 53m

New Delhi Indira Gandhi Intl

Fri 4/24

3:55 pm-8:09 pm

2 stops38h 44m

$976

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Wed 4/29

7:00 am-7:20 pm

2 stops25h 50m

New Delhi Indira Gandhi Intl

Wed 5/6

3:55 pm-4:41 pm

2 stops35h 16m

$1,016

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sat 3/28

8:00 am-2:35 am

2 stops32h 05m

New Delhi Indira Gandhi Intl

Thu 4/9

3:55 pm-6:04 pm

2 stops36h 39m

$1,096

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sun 4/26

3:30 pm-12:55 am

1 stop22h 55m

New Delhi Indira Gandhi Intl

Sat 5/2

2:50 am-1:25 pm

1 stop21h 05m

$1,114

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sat 7/11

1:13 pm-12:55 am

2 stops25h 12m

New Delhi Indira Gandhi Intl

Thu 7/30

1:45 am-1:25 pm

2 stops22h 10m

$1,130
Quickest round-trip

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Sun 4/26

3:30 pm-11:55 pm

2 stops21h 55m

New Delhi Indira Gandhi Intl

Sat 5/2

2:50 am-1:25 pm

1 stop21h 05m

$1,139

St. LouisNew Delhi

STL - DEL

STLDEL

Lambert-St Louis

Wed 7/15

1:13 pm-11:55 pm

2 stops48h 12m

New Delhi Indira Gandhi Intl

Fri 8/14

1:45 am-9:22 pm

2 stops30h 07m

$1,150

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 September is, on average, the cheapest month to fly to New Delhi from St. Louis, with most prices found around $938. If you’re not able to fly to New Delhi in September, then April is your next best option. Flight prices from St. Louis to New Delhi during April average around $985.

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 $1,165 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 $818 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 22% 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

Fastest flight time

23h 42m

Direct flights

None
The fastest flight from St. Louis to New Delhi takes 23h 42m
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 23h 42m.

  • 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 $362Free CancellationRating
7.4
9,431 reviews
Search United Airlines flights
LufthansaPriceFrom $897Free CancellationRating
6.8
7,858 reviews
Search Lufthansa flights
Qatar AirwaysPriceFrom $905Free CancellationRating
7.4
3,736 reviews
Search Qatar Airways flights
American AirlinesPriceFrom $923Free CancellationRating
7.1
11,466 reviews
Search American Airlines flights
DeltaPriceFrom $1,003Free CancellationRating
7.9
8,288 reviews
Search Delta flights
KLMPriceFrom $1,077Free CancellationRating
7.8
1,472 reviews
Search KLM flights
FinnairPriceFrom $1,131Free CancellationRating
7.6
1,371 reviews
Search Finnair flights
British AirwaysPriceFrom $1,142Free CancellationRating
6.7
7,797 reviews
Search British Airways 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
Lufthansa
United Airlines
Delta
American Airlines
Qatar Airways
Finnair
KLM
British Airways