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₹ 42,997+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
13 Oct — 20 Oct1
1 adult
1 adult, Economy

Flights to St. Louis in 2025

Find the latest flights to St. Louis in 2025, 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 13 September 2025.

Return from

₹ 86,082

One-way from

₹ 42,997

Popular in

April

Cheapest in

January

Average price

₹ 108,154
Finnair
  • Finnair
  • 20/11-28/12
  • 4 total stops
  • 78h 04m total
  • New Delhi to St. Louis
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7/10
  • 7/10
  • 3 total stops
  • 47h 17m total
  • New Delhi to St. Louis
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Highest demand for flights based on searches. 9% potential increase in price (₹ 975,585 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 157,780 potential savings vs. average return price).
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Average for return flights in September 2025
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Find flight deals to St. Louis

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 13 September 2025.

Thu 20/1107:50DEL - STL
2 stops47h 10mFinnair
Sun 28/1211:41STL - DEL
2 stops30h 54mFinnair
Deal found 13/9₹ 86,082
Thu 20/1107:50DEL - STL
2 stops47h 10mMultiple Airlines
Sun 28/1209:36STL - DEL
2 stops32h 59mMultiple Airlines
Deal found 11/9₹ 86,170
Thu 23/1015:55DEL - STL
2 stops39h 01mMultiple Airlines
Mon 10/1106:00STL - DEL
2 stops33h 30mMultiple Airlines
Deal found 12/9₹ 86,700
Mon 24/1116:20DEL - STL
2 stops35h 26mMultiple Airlines
Wed 14/106:00STL - DEL
2 stops38h 00mMultiple Airlines
Deal found 12/9₹ 87,053
Wed 19/1101:30DEL - STL
2 stops33h 23mDelta
Sun 28/1206:04STL - DEL
2 stops31h 36mDelta
Deal found 11/9₹ 98,795
Wed 5/1101:30DEL - STL
2 stops28h 02mDelta
Mon 10/1116:30STL - DEL
2 stops29h 00mDelta
Deal found 11/9₹ 98,972

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 13 September 2025.
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

Thu 20/11

07:50-19:30

2 stops47h 10m

Lambert-St Louis

Sun 28/12

09:36-06:05

2 stops32h 59m

₹ 86,170

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 24/11

16:20-16:16

2 stops35h 26m

Lambert-St Louis

Wed 14/1

06:00-07:30

2 stops38h 00m

₹ 87,053

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 19/11

01:30-23:23

2 stops33h 23m

Lambert-St Louis

Sun 28/12

06:04-01:10

2 stops31h 36m

₹ 98,795

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 5/11

01:30-18:02

2 stops28h 02m

Lambert-St Louis

Mon 10/11

16:30-09:00

2 stops29h 00m

₹ 98,972

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Thu 6/11

05:00-18:02

2 stops24h 32m

Lambert-St Louis

Mon 10/11

13:55-09:00

2 stops31h 35m

₹ 99,855

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 22/10

02:55-15:44

2 stops23h 19m

Lambert-St Louis

Tue 11/11

11:49-23:50

2 stops24h 31m

₹ 103,033

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Thu 25/9

00:50-16:05

2 stops25h 45m

Lambert-St Louis

Mon 6/10

13:35-00:05

2 stops24h 00m

₹ 104,622

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 18/11

03:00-14:29

3 stops46h 59m

₹ 46,528

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 7/10

04:50-22:55

2 stops28h 35m

₹ 48,912

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 26/10

03:20-18:40

2 stops25h 50m

₹ 52,532

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 17 results
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 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 13 September 2025.
Check out reviews from past customers who have flown KLM, Finnair, andUnited Airlines 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
1,385 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Finnair
7.6
Good
1,323 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
United Airlines
7.4
Good
8,934 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6.7
Okay
7,361 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 ₹ 10,107, while return flights cost around ₹ 32,875.

  • How much is a return flight to St. Louis?

    A return flight to St. Louis will typically cost around ₹ 372, however they can be found for as little as ₹ 372.

  • 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 52 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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