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₹ 66,120+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
10 Jul — 17 Jul1
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 10 June 2026.

Tue 23/623:35
DEL
-
STL
1 stop34h 30m
Multiple Airlines
Wed 23/907:00
STL
-
DEL
1 stop28h 00m
Multiple Airlines
Deal found 9/6₹ 114,397
Tue 23/623:35
DEL
-
STL
1 stop34h 30m
United Airlines
Wed 23/909:43
STL
-
DEL
2 stops49h 17m
United Airlines
Deal found 9/6₹ 114,874
Wed 15/704:35
DEL
-
STL
2 stops43h 57m
Air Canada
Tue 5/116:15
STL
-
DEL
2 stops20h 30m
Air Canada
Deal found 9/6₹ 115,638
Wed 15/704:35
DEL
-
STL
2 stops43h 57m
Air Canada
Sat 9/116:15
STL
-
DEL
2 stops42h 10m
Air Canada
Deal found 9/6₹ 118,977
Wed 15/723:35
DEL
-
STL
1 stop34h 39m
United Airlines
Mon 4/106:30
STL
-
DEL
1 stop27h 50m
United Airlines
Deal found 9/6₹ 120,122
Wed 15/704:35
DEL
-
STL
2 stops43h 57m
Air Canada
Sun 3/116:15
STL
-
DEL
2 stops20h 30m
Air Canada
Deal found 9/6₹ 120,408
Tue 14/704:35
DEL
-
STL
2 stops43h 57m
Air Canada
Tue 5/116:15
STL
-
DEL
2 stops20h 30m
Air Canada
Deal found 9/6₹ 120,885
Mon 22/601:35
DEL
-
STL
2 stops27h 55m
British Airways
Wed 23/911:01
STL
-
DEL
2 stops26h 04m
British Airways
Deal found 9/6₹ 120,981
Mon 13/700:50
DEL
-
STL
2 stops27h 04m
Delta
Fri 8/112:00
STL
-
DEL
2 stops25h 40m
Delta
Deal found 9/6₹ 122,412
Mon 13/700:50
DEL
-
STL
2 stops27h 04m
Delta
Mon 4/116:13
STL
-
DEL
2 stops24h 32m
Delta
Deal found 9/6₹ 122,507
Fri 26/601:35
DEL
-
STL
2 stops26h 20m
British Airways
Sat 29/809:32
STL
-
DEL
2 stops27h 33m
British Airways
Deal found 6/6₹ 124,034

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 10 June 2026.

Return from

₹ 114,397

One-way from

₹ 66,120

Popular in

May

Cheapest in

July

Average price

₹ 132,335
SWISS
  • SWISS
  • 23/6-23/9
  • 2 total stops
  • 62h 30m total
  • New Delhi to St. Louis
Search Deals
5/8
  • 5/8
  • 2 total stops
  • 30h 22m total
  • New Delhi to St. Louis
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (₹ 18,231 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 3,723 potential savings vs. average return price).
Search Deals
Average for return flights in June 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 10 June 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

Fri 26/6

01:35-17:25

2 stops26h 20m

Lambert-St Louis

Sat 29/8

09:32-23:35

2 stops27h 33m

₹ 124,034

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 12/7

00:50-20:37

2 stops30h 17m

Lambert-St Louis

Fri 8/1

12:00-01:10

2 stops25h 40m

₹ 133,098

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sat 27/6

23:35-23:44

1 stop34h 39m

Lambert-St Louis

Sat 29/8

12:59-21:30

2 stops22h 01m

₹ 135,674
Fastest return journey

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Thu 23/7

01:35-19:26

2 stops28h 21m

Lambert-St Louis

Wed 18/11

14:50-01:15

2 stops22h 55m

₹ 161,530

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Thu 30/7

01:35-19:30

1 stop28h 25m

Lambert-St Louis

Wed 18/11

14:50-01:15

2 stops22h 55m

₹ 188,150

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Thu 30/7

01:35-19:30

1 stop28h 25m

Lambert-St Louis

Mon 30/11

14:17-01:15

2 stops23h 28m

₹ 192,920

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 6/7

01:35-20:03

2 stops28h 58m

Lambert-St Louis

Wed 23/12

13:55-01:15

2 stops23h 50m

₹ 221,353
Cheapest one-way

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 20/7

15:50-16:28

2 stops35h 08m

₹ 85,393

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Fri 28/8

19:05-12:15

2 stops27h 40m

₹ 128,232
Fastest single journey

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 23/8

02:50-13:25

1 stop21h 05m

₹ 131,190

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 airline flying from New Delhi to St. Louis is Lufthansa.

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 10 June 2026.
Check out reviews from past customers who have flown Lufthansa 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.
Lufthansa
6.8
Okay
8,052 reviews
Check prices

Crew

7.6

Comfort

6.8

Overall

6.8

Boarding

7.0

Entertainment

6.4

Food

6.3

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines
Lufthansa
6.8
Okay
8,052 reviews
Lufthansa
6.8
Okay
8,052 reviews
Check prices

Crew

7.6

Comfort

6.8

Overall

6.8

Boarding

7.0

Entertainment

6.4

Food

6.3

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines

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, Hyderabad Rajiv Gandhi Intl offers the quickest one-way flight (26 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. Hampton Inn St. Louis-Airport is the closest property to Lambert-St Louis (0.0 km away from Lambert-St Louis).

See more FAQs

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to St. Louis.

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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