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₹ 54,583+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
22 feb. — 1 mar.1
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 23 enero 2026.

mié. 17/606:00
DEL
-
STL
2 stops24h 35m
Multiple Airlines
mié. 1/708:55
STL
-
DEL
2 stops28h 45m
Multiple Airlines
Deal found 20/1₹ 77,295
mié. 1/407:40
DEL
-
STL
2 stops46h 19m
Multiple Airlines
sáb. 20/614:54
STL
-
DEL
2 stops27h 56m
Multiple Airlines
Deal found 22/1₹ 85,354
dom. 10/507:40
DEL
-
STL
2 stops46h 20m
Multiple Airlines
vie. 29/513:11
STL
-
DEL
2 stops29h 39m
Multiple Airlines
Deal found 23/1₹ 90,666
dom. 29/307:40
DEL
-
STL
2 stops46h 19m
Finnair
mar. 23/613:26
STL
-
DEL
2 stops29h 24m
Finnair
Deal found 22/1₹ 93,505
dom. 14/607:40
DEL
-
STL
2 stops45h 20m
Finnair
mié. 1/713:26
STL
-
DEL
2 stops29h 24m
Finnair
Deal found 20/1₹ 93,872
lun. 9/307:50
DEL
-
STL
2 stops46h 09m
Finnair
lun. 16/311:22
STL
-
DEL
2 stops32h 13m
Finnair
Deal found 23/1₹ 96,069
sáb. 4/407:40
DEL
-
STL
2 stops24h 01m
Finnair
mar. 23/613:26
STL
-
DEL
2 stops29h 24m
Finnair
Deal found 22/1₹ 96,344
mar. 16/607:40
DEL
-
STL
2 stops45h 20m
Finnair
lun. 29/613:26
STL
-
DEL
2 stops29h 24m
Finnair
Deal found 20/1₹ 96,711
dom. 25/101:30
DEL
-
STL
2 stops33h 37m
Delta
sáb. 28/211:55
STL
-
DEL
2 stops27h 15m
Delta
Deal found 22/1₹ 98,451

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 23 enero 2026.

Return from

₹ 77,295

One-way from

₹ 54,583

Popular in

December

Cheapest in

January

Average price

₹ 86,087
17/6-1/7
  • 17/6-1/7
  • 4 total stops
  • 53h 20m total
  • New Delhi to St. Louis
Search Deals
5/3
  • 5/3
  • 3 total stops
  • 30h 24m total
  • New Delhi to St. Louis
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (₹ 259 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 3,290 potential savings vs. average return price).
Search Deals
Average for return flights in January 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 23 enero 2026.
Use the filters below to find and compare flights to St. Louis that are best for you.

Fly from

New Delhi

Route

Depart

Return

Price

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

mié. 8/4

07:40-19:30

2 stops46h 20m

Lambert-St Louis

mar. 9/6

14:54-05:20

2 stops27h 56m

₹ 85,354

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

dom. 10/5

07:40-19:30

2 stops46h 20m

Lambert-St Louis

vie. 29/5

13:11-05:20

2 stops29h 39m

₹ 90,666

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

mié. 1/4

07:40-19:29

2 stops46h 19m

Lambert-St Louis

mar. 23/6

13:26-05:20

2 stops29h 24m

₹ 93,505

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

mar. 16/6

07:40-18:30

2 stops45h 20m

Lambert-St Louis

mar. 30/6

13:26-05:20

2 stops29h 24m

₹ 93,505

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

dom. 14/6

07:40-18:30

2 stops45h 20m

Lambert-St Louis

mié. 1/7

13:26-05:20

2 stops29h 24m

₹ 93,872

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

lun. 9/3

07:50-19:29

2 stops46h 09m

Lambert-St Louis

lun. 16/3

11:22-06:05

2 stops32h 13m

₹ 96,069

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

mié. 17/6

07:40-18:30

2 stops45h 20m

Lambert-St Louis

mar. 30/6

13:26-05:20

2 stops29h 24m

₹ 96,711

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

mar. 16/6

07:40-18:30

2 stops45h 20m

Lambert-St Louis

lun. 29/6

13:26-05:20

2 stops29h 24m

₹ 96,711

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

dom. 14/6

07:40-18:30

2 stops45h 20m

Lambert-St Louis

mar. 30/6

13:26-05:20

2 stops29h 24m

₹ 96,711

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

jue. 18/6

07:40-23:42

2 stops26h 32m

Lambert-St Louis

mié. 1/7

13:26-05:20

2 stops29h 24m

₹ 98,909

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 21 results
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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

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

The cheapest airlines flying from New Delhi to St. Louis are Finnair, British Airways 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 23 enero 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
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Crew

8.4

Overall

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,442 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Crew

8.4

Overall

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Finnair
7.6
Good
1,353 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Crew

8.4

Overall

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,690 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Crew

8.4

Overall

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 ₹ 18,196, while return flights cost around ₹ 34,101.

  • 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. 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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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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