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₹ 62,931+ 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 20/6. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
19 Jun — 26 Jun1
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 20 May 2026.

Sat 3/1007:40
DEL
-
STL
2 stops26h 10m
Finnair
Wed 7/1012:43
STL
-
DEL
2 stops30h 07m
Finnair
Deal found 18/5₹ 93,625
Sun 24/507:40
DEL
-
STL
2 stops35h 43m
Multiple Airlines
Sun 25/1010:13
STL
-
DEL
2 stops33h 22m
Multiple Airlines
Deal found 18/5₹ 97,968
Tue 21/704:50
DEL
-
STL
2 stops25h 01m
Multiple Airlines
Wed 18/1116:48
STL
-
DEL
2 stops27h 12m
Multiple Airlines
Deal found 19/5₹ 100,478
Tue 26/507:40
DEL
-
STL
2 stops35h 43m
Finnair
Fri 14/808:36
STL
-
DEL
2 stops34h 14m
Finnair
Deal found 17/5₹ 107,138
Wed 27/507:40
DEL
-
STL
2 stops47h 42m
Finnair
Sat 15/820:05
STL
-
DEL
2 stops46h 45m
Finnair
Deal found 17/5₹ 108,972
Wed 27/507:40
DEL
-
STL
2 stops35h 43m
Multiple Airlines
Thu 16/709:22
STL
-
DEL
2 stops33h 28m
Multiple Airlines
Deal found 17/5₹ 109,551
Tue 26/507:40
DEL
-
STL
2 stops35h 43m
Finnair
Sat 18/709:43
STL
-
DEL
2 stops33h 07m
Finnair
Deal found 17/5₹ 113,798
Thu 28/507:40
DEL
-
STL
2 stops35h 43m
Finnair
Thu 9/709:08
STL
-
DEL
2 stops33h 42m
Finnair
Deal found 17/5₹ 114,087
Sun 28/603:25
DEL
-
STL
2 stops26h 26m
Qatar Airways
Mon 6/709:39
STL
-
DEL
2 stops29h 46m
Qatar Airways
Deal found 15/5₹ 116,693
Wed 10/601:35
DEL
-
STL
2 stops25h 28m
British Airways
Wed 23/914:45
STL
-
DEL
2 stops22h 20m
British Airways
Deal found 19/5₹ 118,238
Fri 12/621:30
DEL
-
STL
2 stops31h 29m
Qatar Airways
Thu 24/918:51
STL
-
DEL
2 stops27h 24m
Qatar Airways
Deal found 19/5₹ 119,878

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 20 May 2026.

Return from

₹ 93,625

One-way from

₹ 62,931

Popular in

December

Cheapest in

January

Average price

₹ 152,309
Finnair
  • Finnair
  • 3/10-7/10
  • 4 total stops
  • 56h 17m total
  • New Delhi to St. Louis
Search Deals
20/6
  • 20/6
  • 3 total stops
  • 57h 47m total
  • New Delhi to St. Louis
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (₹ 2,074 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 3,633 potential savings vs. average return price).
Search Deals
Average for return flights in May 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 20 May 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

Sat 3/10

07:40-23:20

2 stops26h 10m

Lambert-St Louis

Wed 7/10

12:43-05:20

2 stops30h 07m

₹ 99,899

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 21/7

04:50-19:21

2 stops25h 01m

Lambert-St Louis

Wed 18/11

16:48-07:30

2 stops27h 12m

₹ 100,478

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 28/7

01:35-19:30

1 stop28h 25m

Lambert-St Louis

Mon 9/11

14:50-01:15

2 stops22h 55m

₹ 121,423

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 18/8

01:35-19:30

1 stop28h 25m

Lambert-St Louis

Mon 9/11

14:50-01:15

2 stops22h 55m

₹ 131,461
Fastest return journey

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 20/10

08:10-19:30

1 stop21h 50m

Lambert-St Louis

Sat 24/10

13:00-01:15

2 stops25h 45m

₹ 135,032

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 8/6

03:55-20:46

2 stops27h 21m

Lambert-St Louis

Fri 25/9

12:00-22:50

2 stops24h 20m

₹ 137,349

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Fri 29/5

03:55-23:21

2 stops29h 56m

Lambert-St Louis

Wed 12/8

12:30-01:55

2 stops26h 55m

₹ 150,572

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 29/7

23:35-23:44

1 stop34h 39m

Lambert-St Louis

Mon 9/11

06:30-21:50

1 stop27h 50m

₹ 154,143

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sat 30/5

23:35-23:35

1 stop34h 30m

Lambert-St Louis

Tue 7/7

17:33-21:30

2 stops41h 27m

₹ 161,093

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 29/6

23:35-23:36

1 stop34h 31m

Lambert-St Louis

Mon 6/7

19:05-21:30

2 stops39h 55m

₹ 161,093

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 19 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 20 May 2026.
Check out reviews from past customers who have flown Lufthansa and British 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.
Lufthansa
6.8
Okay
8,015 reviews
Check prices

Crew

7.6

Overall

6.8

Comfort

6.8

Entertainment

6.4

Boarding

7.0

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
8,015 reviews
Lufthansa
6.8
Okay
8,015 reviews
Check prices

Crew

7.6

Overall

6.8

Comfort

6.8

Entertainment

6.4

Boarding

7.0

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
British Airways
6.7
Okay
7,990 reviews
Lufthansa
6.8
Okay
8,015 reviews
Check prices

Crew

7.6

Overall

6.8

Comfort

6.8

Entertainment

6.4

Boarding

7.0

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.

  • 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 ₹ 19,177, while return flights cost around ₹ 42,739.

  • 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 (25 hours 1 minute).

  • 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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