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₹ 17,803+ Cheap flights from St. Louis

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — DEL
6 Sep — 13 Sep1
1 adult
1 adult, Economy, 0 bags

Find flights from St. Louis within your budget

 
Find flights departing from St. Louis that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 7 August 2026. In the last 7 days, Cheapflights users made a total of 454,620 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisChennai

STL Lambert-St Louis - MAA Chennai

STLMAA

Lambert-St Louis

Mon 14/9

11:01-02:50

2 stops29h 19m

Chennai

Thu 17/9

21:55-17:30

2 stops30h 05m

₹ 97,295

St. LouisChennai

STL Lambert-St Louis - MAA Chennai

STLMAA

Lambert-St Louis

Fri 4/9

09:32-02:50

2 stops30h 48m

Chennai

Sun 13/9

04:05-20:44

2 stops27h 09m

₹ 97,295

St. LouisChennai

STL Lambert-St Louis - MAA Chennai

STLMAA

Lambert-St Louis

Thu 14/1

07:00-08:05

2 stops37h 35m

Chennai

Fri 22/1

03:55-21:08

2 stops28h 43m

₹ 97,295

St. LouisChennai

STL Lambert-St Louis - MAA Chennai

STLMAA

Lambert-St Louis

Fri 11/9

07:21-02:50

2 stops32h 59m

Chennai

Fri 18/9

21:55-20:44

2 stops33h 19m

₹ 97,295

St. LouisChennai

STL Lambert-St Louis - MAA Chennai

STLMAA

Lambert-St Louis

Fri 18/9

07:21-20:10

2 stops26h 19m

Chennai

Fri 2/10

21:55-20:44

2 stops33h 19m

₹ 97,295

St. LouisNew Delhi

STL Lambert-St Louis - DEL New Delhi Indira Gandhi Intl

STLDEL

Lambert-St Louis

Fri 11/9

13:49-03:10

2 stops26h 51m

New Delhi Indira Gandhi Intl

Sat 19/9

21:15-20:44

2 stops33h 59m

₹ 97,676

St. LouisNew Delhi

STL Lambert-St Louis - DEL New Delhi Indira Gandhi Intl

STLDEL

Lambert-St Louis

Fri 23/10

11:31-03:10

2 stops29h 09m

New Delhi Indira Gandhi Intl

Fri 20/11

04:25-19:25

2 stops26h 30m

₹ 97,676

St. LouisKolkata

STL Lambert-St Louis - CCU Kolkata Netaji S. Chandra

STLCCU

Lambert-St Louis

Fri 29/1

11:31-02:25

2 stops27h 24m

Kolkata Netaji S. Chandra

Fri 26/2

21:00-19:30

2 stops34h 00m

₹ 98,152

St. LouisChennai

STL Lambert-St Louis - MAA Chennai

STLMAA

Lambert-St Louis

Thu 27/8

06:54-15:05

2 stops45h 41m

Chennai

Mon 7/9

15:40-12:54

2 stops31h 44m

₹ 98,247

St. LouisHyderabad

STL Lambert-St Louis - HYD Hyderabad Rajiv Gandhi Intl

STLHYD

Lambert-St Louis

Mon 14/9

11:01-02:55

2 stops29h 24m

Hyderabad Rajiv Gandhi Intl

Wed 3/2

03:35-23:58

2 stops31h 53m

₹ 106,720

Flights are sorted by cheapest return flights first.

Deals found on 5/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from St. Louis

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from St. Louis

Get recent, data-driven insights about flights from St. Louis including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from St. Louis?

Currently, September is the cheapest month in which you can book a flight from St. Louis (average of ₹ 91,202). Flying from St. Louis in July will prove the most costly (average of ₹ 227,721). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from St. Louis?

For flights departing from St. Louis check dates and pricing for the following: Lufthansa. This airline departs to the following popular destinations: New Delhi.

Lufthansa
Lufthansa
From ₹ 72,628

What are popular destinations to fly to from St. Louis?

St. Louis offers frequent flights to Chicago (558 flights per day), Atlanta (225 flights per day) and Detroit (198 flights per day).

Philadelphia
Philadelphia
From ₹ 45,829
Phoenix Sky Harbor Intl
Phoenix Sky Harbor Intl
From ₹ 30,293

What is the cheapest place to fly to from St. Louis?

The cheapest city to fly to from St. Louis is Phoenix Sky Harbor Intl, with prices starting at ₹ 30,293. Explore other affordable destinations below.

Phoenix Sky Harbor Intl
Phoenix Sky Harbor Intl
From ₹ 30,293
Philadelphia
Philadelphia
From ₹ 45,829

When is the best time to book a flight from St. Louis?

Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Airline reviews for flights from St. Louis

Get insights into the airlines that provide service from 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 airline for your flight from St. Louis. In the last 7 days, Cheapflights users made a total of 454,620 searches.
Check out reviews from past customers who have flown Lufthansa from St. Louis 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
8,178 reviews
Check prices

Food

6.3

Crew

7.6

Entertainment

6.5

Overall

6.8

Boarding

7.0

Comfort

6.8

Reviews

1 / 20
6.0
Good

Kunal,Jul 2026

LAX - MUC

The flight was delayed from Munich to Thira, the wait was very annoying and frustrating
Lufthansa
6.8
Okay
8,178 reviews
Lufthansa
6.8
Okay
8,178 reviews
Check prices

Food

6.3

Crew

7.6

Entertainment

6.5

Overall

6.8

Boarding

7.0

Comfort

6.8

Reviews

1 / 20
6.0
Good

Kunal,Jul 2026

LAX - MUC

The flight was delayed from Munich to Thira, the wait was very annoying and frustrating

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Direct flights from Missouri

Book a direct flight from one of these other cities located in Missouri.
Direct flights from Kansas City

Related info for your journey

Access useful and relevant information related to your journey from St. Louis. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 7 August 2026.

  • What are the most popular destinations to fly to from St. Louis?

    For the current month, the most popular flights from St. Louis are Denver, Atlanta, Boston. Denver, Cancún, Atlanta are the most popular locations from St. Louis year round.

  • What is the cheapest flight from St. Louis to anywhere?

    Users have flown out of St. Louis for as low as ₹ 30,293 to Phoenix Sky Harbor Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for ₹ 101,883 to fly from St. Louis.

  • What is the cheapest premium economy flight from St. Louis?

    Options for some of the cheapest premium economy flights from St. Louis we have found on Cheapflights are as follows:
    Fly from Lambert-St Louis to Frankfurt am Main Airport starting at ₹ 186,343
    Fly from Lambert-St Louis to Atlanta starting at ₹ 217,531
    Fly from Lambert-St Louis to Minneapolis starting at ₹ 244,510
    Fly from Lambert-St Louis to Philadelphia starting at ₹ 299,428

  • What is the cheapest month to fly from St. Louis?

    September is currently the cheapest month to fly from St. Louis. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • How does Cheapflights help users find flights from St. Louis?

    Deals for flights from St. Louis are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from St. Louis with no change fees?

    Yes! Cheapflights helps users easily find flights from St. Louis with no change fees.

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

    Yes, Cheapflights offers price alerts on flights from St. Louis so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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

Deals for flights from St. Louis are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis for you. Better yet — we are completely free to use.

Can Cheapflights find flights from St. Louis with no change fees?

Yes! Cheapflights helps users easily find flights from St. Louis with no change fees.

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

Yes, Cheapflights offers price alerts on flights from St. Louis so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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