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₹ 54,405+ 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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
10 Apr — 17 Apr1
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 11 March 2026.

Fri 13/1107:50
DEL
-
STL
2 stops47h 10m
Finnair
Mon 16/1113:20
STL
-
DEL
2 stops29h 15m
Finnair
Deal found 9/3₹ 87,214
Tue 21/407:40
DEL
-
STL
2 stops46h 20m
Multiple Airlines
Tue 28/409:34
STL
-
DEL
2 stops33h 16m
Multiple Airlines
Deal found 7/3₹ 87,949
Tue 7/415:55
DEL
-
STL
2 stops36h 39m
Etihad Airways
Tue 14/405:51
STL
-
DEL
2 stops26h 59m
Etihad Airways
Deal found 8/3₹ 88,409
Wed 8/415:55
DEL
-
STL
2 stops34h 35m
Multiple Airlines
Thu 23/406:00
STL
-
DEL
2 stops34h 40m
Multiple Airlines
Deal found 11/3₹ 89,144
Mon 6/415:55
DEL
-
STL
2 stops32h 38m
Multiple Airlines
Mon 13/407:05
STL
-
DEL
2 stops33h 35m
Multiple Airlines
Deal found 9/3₹ 89,328
Wed 19/807:40
DEL
-
STL
2 stops26h 41m
Multiple Airlines
Wed 11/1113:20
STL
-
DEL
2 stops29h 15m
Multiple Airlines
Deal found 9/3₹ 96,129
Mon 3/801:35
DEL
-
STL
1 stop28h 25m
British Airways
Tue 10/1114:50
STL
-
DEL
2 stops22h 55m
British Airways
Deal found 9/3₹ 98,058
Sun 2/807:40
DEL
-
STL
2 stops26h 46m
Finnair
Mon 9/1113:20
STL
-
DEL
2 stops29h 15m
Finnair
Deal found 9/3₹ 98,518
Sun 2/807:40
DEL
-
STL
2 stops26h 46m
Finnair
Fri 13/1113:20
STL
-
DEL
2 stops29h 15m
Finnair
Deal found 9/3₹ 101,367
Sun 10/507:40
DEL
-
STL
2 stops46h 20m
Finnair
Fri 29/517:00
STL
-
DEL
2 stops25h 50m
Finnair
Deal found 11/3₹ 101,735

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 11 March 2026.

Return from

₹ 87,949

One-way from

₹ 54,405

Popular in

December

Cheapest in

January

Average price

₹ 129,305
21/4-28/4
  • 21/4-28/4
  • 4 total stops
  • 79h 36m total
  • New Delhi to St. Louis
Search Deals
26/5
  • 26/5
  • 2 total stops
  • 29h 25m total
  • New Delhi to St. Louis
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (₹ 504 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 3,325 potential savings vs. average return price).
Search Deals
Average for return flights in March 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 11 March 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 7/4

15:55-14:03

2 stops32h 38m

Lambert-St Louis

Wed 9/9

09:46-19:20

2 stops23h 04m

₹ 89,328

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Thu 20/8

07:40-23:51

2 stops26h 41m

Lambert-St Louis

Mon 9/11

13:20-06:05

2 stops29h 15m

₹ 98,518

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Thu 20/8

07:40-23:51

2 stops26h 41m

Lambert-St Louis

Thu 12/11

13:20-06:05

2 stops29h 15m

₹ 98,518

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 10/5

07:40-19:30

2 stops46h 20m

Lambert-St Louis

Fri 29/5

17:00-05:20

2 stops25h 50m

₹ 106,146

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sat 9/5

02:15-16:39

1 stop24h 54m

Lambert-St Louis

Fri 29/5

09:23-16:00

1 stop20h 07m

₹ 144,009
Fastest return journey

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Fri 3/4

23:35-10:56

1 stop21h 51m

Lambert-St Louis

Fri 1/5

13:24-21:30

2 stops21h 36m

₹ 192,900

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Fri 27/3

21:45-15:29

1 stop28h 14m

Lambert-St Louis

Thu 30/4

10:25-21:30

2 stops24h 35m

₹ 201,172

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 24/3

21:45-15:29

1 stop28h 14m

Lambert-St Louis

Mon 27/4

13:10-21:30

2 stops21h 50m

₹ 201,172

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sat 28/3

21:45-15:24

1 stop28h 09m

Lambert-St Louis

Thu 30/4

10:25-21:30

2 stops24h 35m

₹ 201,172

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Thu 2/4

23:35-10:56

1 stop21h 51m

Lambert-St Louis

Wed 6/5

07:05-19:50

1 stop26h 15m

₹ 201,263

Flights are sorted by cheapest return flights first.

Deals found on 11/3

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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

What are the cheapest airlines that fly to St. Louis?

The cheapest airlines flying from New Delhi to St. Louis are British Airways, Finnair and KLM.

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 11 March 2026.
Check out reviews from past customers who have flown KLM,Finnair, andBritish Airways to the United States to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,470 reviews
Check prices

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,470 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Finnair
7.6
Good
1,371 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,784 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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.

  • What is the cheapest airport to fly to in St. Louis?

    Lambert-St Louis is currently the cheapest airport to fly to in St. Louis. One-way flights to Lambert-St Louis typically cost ₹ 18,259, while return flights cost around ₹ 34,220.

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

    For those looking to save time traveling to St. Louis, Mumbai Chhatrapati Shivaji Intl offers the quickest one-way flight (20 hours 30 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. 3-bedroom building in serene Saint Ann with WiFi, AC is the closest property to Lambert-St Louis (0.0 km away from Lambert-St Louis).

See more FAQs

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