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₹ 62,076+ Cheap flights to St. Louis

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to St. Louis in 2026

Enter your travel dates to find the best prices.

Cheapest flights to St. Louis
Explore the most affordable flight options available to St. Louis. Find the lowest fares based on data from user searches, with prices last updated on 27 July 2026.

Tue 24/1103:20
DEL
-
STL
2 stops27h 35m
British Airways
Wed 20/117:04
STL
-
DEL
2 stops24h 46m
British Airways
Deal found 26/7₹ 91,572
Tue 8/921:15
DEL
-
STL
2 stops30h 45m
Multiple Airlines
Tue 15/911:01
STL
-
DEL
2 stops29h 39m
Multiple Airlines
Deal found 25/7₹ 98,898
Wed 25/1123:55
DEL
-
STL
2 stops23h 45m
United Airlines
Wed 20/106:30
STL
-
DEL
1 stop27h 50m
United Airlines
Deal found 26/7₹ 113,646
Sun 23/816:10
DEL
-
STL
2 stops33h 02m
Qatar Airways
Sun 30/815:35
STL
-
DEL
2 stops30h 50m
Qatar Airways
Deal found 26/7₹ 128,105
Sun 2/823:35
DEL
-
STL
1 stop34h 39m
United Airlines
Mon 1/208:50
STL
-
DEL
2 stops25h 30m
United Airlines
Deal found 26/7₹ 128,298
Mon 5/1008:10
DEL
-
STL
2 stops26h 18m
British Airways
Tue 15/1214:54
STL
-
DEL
2 stops22h 51m
British Airways
Deal found 24/7₹ 128,394
Sat 25/716:10
DEL
-
STL
2 stops41h 14m
Multiple Airlines
Sat 1/818:19
STL
-
DEL
2 stops40h 11m
Multiple Airlines
Deal found 24/7₹ 128,490
Tue 24/1103:35
DEL
-
STL
1 stop21h 40m
Lufthansa
Wed 20/115:40
STL
-
DEL
1 stop22h 25m
Lufthansa
Deal found 26/7₹ 128,683
Sun 2/804:35
DEL
-
STL
2 stops42h 36m
Japan Airlines
Mon 1/213:06
STL
-
DEL
2 stops41h 44m
Japan Airlines
Deal found 26/7₹ 141,792
Sat 22/800:55
DEL
-
STL
2 stops28h 17m
Multiple Airlines
Sun 30/815:30
STL
-
DEL
1 stop22h 55m
Multiple Airlines
Deal found 26/7₹ 144,395
Mon 5/1023:35
DEL
-
STL
1 stop26h 55m
United Airlines
Tue 15/1213:00
STL
-
DEL
2 stops46h 15m
United Airlines
Deal found 24/7₹ 150,179

Find flight deals to St. Louis

Find the latest flights to St. Louis in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 454,620 searches and data was last updated on 27 July 2026.

Return from

₹ 91,572

One-way from

₹ 62,076

Popular in

May

Cheapest in

January

Average price

₹ 138,033
British Airways
  • British Airways
  • 24/11-20/1
  • 4 total stops
  • 52h 21m total
  • New Delhi to St. Louis
Search Deals
18/10
  • 18/10
  • 3 total stops
  • 46h 40m total
  • New Delhi to St. Louis
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (₹ 7,743 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 2,411 potential savings vs. average return price).
Search Deals
Average for return flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to St. Louis that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 454,620 searches and data was last updated on 27 July 2026.
Use the filters below to find and compare flights to St. Louis that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 24/11

03:20-19:25

2 stops27h 35m

Lambert-St Louis

Wed 20/1

17:04-05:20

2 stops24h 46m

₹ 91,572

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 8/9

21:15-17:30

2 stops30h 45m

Lambert-St Louis

Tue 15/9

11:01-03:10

2 stops29h 39m

₹ 98,898

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 25/11

23:55-12:10

2 stops23h 45m

Lambert-St Louis

Wed 20/1

06:30-21:50

1 stop27h 50m

₹ 113,646

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 23/8

16:10-14:42

2 stops33h 02m

Lambert-St Louis

Sun 30/8

15:35-08:55

2 stops30h 50m

₹ 128,105

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 5/10

08:10-23:58

2 stops26h 18m

Lambert-St Louis

Tue 15/12

14:54-01:15

2 stops22h 51m

₹ 128,394

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 5/10

23:35-16:00

1 stop26h 55m

Lambert-St Louis

Tue 15/12

13:00-22:45

2 stops46h 15m

₹ 150,179

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sat 22/8

00:05-15:38

3 stops50h 03m

Lambert-St Louis

Sun 30/8

08:42-20:15

2 stops49h 03m

₹ 162,035
Fastest return journey

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 5/10

22:50-14:00

1 stop25h 40m

Lambert-St Louis

Tue 15/12

16:05-21:50

1 stop18h 15m

₹ 167,722

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sat 22/8

01:35-19:30

1 stop28h 25m

Lambert-St Louis

Sun 30/8

21:40-08:00

1 stop23h 50m

₹ 204,158

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 16/9

10:05-21:43

2 stops46h 08m

Lambert-St Louis

Fri 26/2

11:31-01:15

2 stops26h 14m

₹ 269,512

Flights are sorted by cheapest return flights first.

Deals found on 24/7

Showing 1-10 of 19 resultsSorted by cheapest first
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Best time to book a flight to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis 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 to St. Louis

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 mm per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

How long is the flight to St. Louis?

On average, a flight from New Delhi to St. Louis takes 23 hours 58 minutes. Flights to St. Louis from other popular cities in India will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flying to St. Louis

  • What airport do you fly into for flights to St. Louis?

    Lambert-St Louis (STL), located 20.4 km from the city centre, is the airport you fly into when you book flights to St. Louis.

  • Can I find cheaper flights to St. Louis if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to St. Louis on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to St. Louis?

    Based on reviews from Cheapflights users, British Airways is rated the highest out of the airlines that fly to St. Louis.

  • Where does the fastest flight to St. Louis depart from?

    For those looking to save time traveling to St. Louis, New Delhi Indira Gandhi Intl offers the quickest one-way flight (23 hours 58 minutes).

  • Does Lambert-St Louis have rental cars?

    Yes. Those touching down at Lambert-St Louis can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Lambert-St Louis?

    Yes. Lambert-St Louis has hotels nearby for those requiring accommodations. St Ann Townhome Less Than 1 Mi to International Airport! is the closest property to Lambert-St Louis (0.0 km away from Lambert-St Louis).

See more FAQs

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

Cheapflights does show flights with no change fees to all users. To see these options for flights to St. Louis, users can toggle the no change fees filter when performing a flight search.

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