Find flights
Airlines
Travel Guide

₹ 65,595+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
22 May — 29 May1
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 22 April 2026.

Thu 24/907:40
DEL
-
STL
2 stops46h 36m
Finnair
Mon 28/916:29
STL
-
DEL
2 stops26h 21m
Finnair
Deal found 17/4₹ 93,533
Wed 24/607:40
DEL
-
STL
2 stops35h 43m
Multiple Airlines
Wed 2/1213:20
STL
-
DEL
2 stops29h 15m
Multiple Airlines
Deal found 19/4₹ 97,084
Wed 10/605:30
DEL
-
STL
2 stops25h 25m
Multiple Airlines
Wed 30/912:10
STL
-
DEL
2 stops25h 30m
Multiple Airlines
Deal found 20/4₹ 98,766
Tue 23/601:30
DEL
-
STL
2 stops29h 25m
Multiple Airlines
Sat 21/1116:15
STL
-
DEL
2 stops24h 10m
Multiple Airlines
Deal found 19/4₹ 99,140
Wed 17/605:30
DEL
-
STL
2 stops41h 21m
Multiple Airlines
Wed 30/912:10
STL
-
DEL
2 stops25h 30m
Multiple Airlines
Deal found 21/4₹ 99,513
Wed 8/723:30
DEL
-
STL
1 stop31h 55m
American Airlines
Thu 16/709:22
STL
-
DEL
1 stop25h 08m
American Airlines
Deal found 21/4₹ 114,464
Wed 24/601:35
DEL
-
STL
2 stops25h 28m
British Airways
Tue 1/1216:48
STL
-
DEL
2 stops25h 02m
British Airways
Deal found 19/4₹ 115,585

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 22 April 2026.

Return from

₹ 93,533

One-way from

₹ 65,595

Popular in

December

Cheapest in

January

Average price

₹ 126,517
Finnair
  • Finnair
  • 24/9-28/9
  • 4 total stops
  • 72h 57m total
  • New Delhi to St. Louis
Search Deals
6/6
  • 6/6
  • 2 total stops
  • 41h 55m total
  • New Delhi to St. Louis
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (₹ 1,447 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 3,466 potential savings vs. average return price).
Search Deals
Average for return flights in April 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 22 April 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

Thu 24/9

07:40-19:46

2 stops46h 36m

Lambert-St Louis

Mon 28/9

16:29-05:20

2 stops26h 21m

₹ 93,533

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Fri 29/5

07:40-23:54

2 stops26h 44m

Lambert-St Louis

Mon 14/9

18:51-05:20

2 stops47h 59m

₹ 116,800

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Fri 15/5

21:15-16:41

2 stops29h 56m

Lambert-St Louis

Sun 5/7

17:11-07:55

2 stops28h 14m

₹ 125,209

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 10/5

10:25-23:59

2 stops48h 04m

Lambert-St Louis

Fri 29/5

13:45-08:45

2 stops32h 30m

₹ 125,396

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Mon 6/7

07:40-19:51

2 stops46h 41m

Lambert-St Louis

Mon 13/7

17:11-05:20

2 stops25h 39m

₹ 125,677

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Wed 20/5

21:30-22:58

2 stops35h 58m

Lambert-St Louis

Sun 5/7

11:00-02:55

2 stops29h 25m

₹ 130,535
Fastest return journey

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Thu 25/6

03:55-20:40

2 stops27h 15m

Lambert-St Louis

Wed 2/12

10:45-01:10

2 stops26h 55m

₹ 134,273

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Sun 10/5

22:50-19:27

2 stops31h 07m

Lambert-St Louis

Fri 29/5

07:05-19:50

1 stop26h 15m

₹ 135,207

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Fri 3/7

07:40-23:56

2 stops26h 46m

Lambert-St Louis

Wed 16/12

13:20-06:05

2 stops29h 15m

₹ 143,337

New DelhiSt. Louis

DEL - STL

DELSTL

New Delhi Indira Gandhi Intl

Tue 23/6

01:35-19:36

2 stops28h 31m

Lambert-St Louis

Sat 5/12

15:22-05:20

2 stops26h 28m

₹ 149,504

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 18 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 airlines flying from New Delhi to St. Louis are British Airways and 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 22 April 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
7,939 reviews
Check prices

Entertainment

6.4

Boarding

7.0

Comfort

6.8

Crew

7.6

Food

6.3

Overall

6.8

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
7,939 reviews
Lufthansa
6.8
Okay
7,939 reviews
Check prices

Entertainment

6.4

Boarding

7.0

Comfort

6.8

Crew

7.6

Food

6.3

Overall

6.8

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
7,905 reviews
Lufthansa
6.8
Okay
7,939 reviews
Check prices

Entertainment

6.4

Boarding

7.0

Comfort

6.8

Crew

7.6

Food

6.3

Overall

6.8

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 ₹ 18,565, while return flights cost around ₹ 34,793.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to St. Louis by cabin class

Find flights to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First class flights to St. Louis
Business class flights to St. Louis
Prem Economy class flights to St. Louis
Economy class flights to St. Louis

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to St. Louis?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to St. Louis today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets to St. Louis?

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.

Can Cheapflights notify me if prices for flights to St. Louis become cheaper?

Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.