App
Customer Support
USD
Find Bookings

Latest Flight Deals to St. Louis

These are the best offers on flights to St. Louis you’ll find over the next 60 days, with savings of up to $1,129. Don’t miss out!

73%
St. Louis $414 per passenger Departing on Sun, May 18 One-way flight operated by Sichuan Airlines "The one-way connecting flight operated by Sichuan Airlines departs from Suvarnabhumi Intl. Airport on Sun, May 18, arriving in St. Louis Lambert International Airport." Price start from $414, including taxes and charges.
BangkokSt. Louis
Sichuan AirlinesSichuan Airlines
One way
Economy
Sun, May 18
$414
$1,543
61%
St. Louis $451 per passenger Departing on Tue, May 6 One-way flight operated by United Airlines "The one-way connecting flight operated by United Airlines departs from Incheon Intl. Airport on Tue, May 6, arriving in St. Louis Lambert International Airport." Price start from $451, including taxes and charges.
SeoulSt. Louis
United AirlinesUnited Airlines
One way
Economy
Tue, May 6
$451
$1,171
64%
St. Louis $472 per passenger Departing on Sun, May 18 One-way flight operated by Sichuan Airlines "The one-way connecting flight operated by Sichuan Airlines departs from Pudong Intl. Airport on Sun, May 18, arriving in St. Louis Lambert International Airport." Price start from $472, including taxes and charges.
ShanghaiSt. Louis
Sichuan AirlinesSichuan Airlines
One way
Economy
Sun, May 18
$472
$1,307
50%
St. Louis $476 per passenger Departing on Tue, May 13 One-way flight operated by Sichuan Airlines "The one-way connecting flight operated by Sichuan Airlines departs from Kuala Lumpur Intl. Airport on Tue, May 13, arriving in St. Louis Lambert International Airport." Price start from $476, including taxes and charges.
Kuala LumpurSt. Louis
Sichuan AirlinesSichuan Airlines
One way
Economy
Tue, May 13
$476
$943
61%
St. Louis $495 per passenger Departing on Sun, May 18 One-way flight operated by China Southern Airlines "The one-way connecting flight operated by China Southern Airlines departs from Ninoy Aquino Intl. Airport on Sun, May 18, arriving in St. Louis Lambert International Airport." Price start from $495, including taxes and charges.
ManilaSt. Louis
China Southern AirlinesChina Southern Airlines
One way
Economy
Sun, May 18
$495
$1,258
62%
St. Louis $509 per passenger Departing on Wed, Apr 9 One-way flight operated by United Airlines "The one-way connecting flight operated by United Airlines departs from Changi Airport on Wed, Apr 9, arriving in St. Louis Lambert International Airport." Price start from $509, including taxes and charges.
SingaporeSt. Louis
United AirlinesUnited Airlines
One way
Economy
Wed, Apr 9
$509
$1,343

Round-trip fights to St. Louis

Whether it's a quick getaway or a business trip to remember, our 3–7 day round trips are perfect for experiencing St. Louis affordably.

St. Louis $811 per passenger Departing on Fri, May 23, returning on Thu, May 29 Roundtrip flight operated by United Airlines and United Airlines "Outbound connecting flight operated by United Airlines departs from Incheon Intl. Airport on Fri, May 23, arriving in St. Louis Lambert International Airport." "Inbound connecting flight operated by United Airlines departs from St. Louis Lambert International Airport on Thu, May 29, arriving in Incheon Intl. Airport." Roundtrip price start from $811, including taxes and charges.
7 Day Trip
Fri, May 23 - Thu, May 29
7 Day Trip
Seoul
St. Louis
$811
Search
St. Louis $923 per passenger Departing on Sun, May 4, returning on Sat, May 10 Roundtrip flight operated by Philippine Airlines and Southwest Airlines "Outbound connecting flight operated by Philippine Airlines departs from Suvarnabhumi Intl. Airport on Sun, May 4, arriving in St. Louis Lambert International Airport." "Inbound connecting flight operated by Southwest Airlines departs from St. Louis Lambert International Airport on Sat, May 10, arriving in Suvarnabhumi Intl. Airport." Roundtrip price start from $923, including taxes and charges.
7 Day Trip
Sun, May 4 - Sat, May 10
7 Day Trip
Bangkok
St. Louis
$923
Search
St. Louis $1,006 per passenger Departing on Mon, Apr 21, returning on Sat, Apr 26 Roundtrip flight operated by United Airlines and Frontier Airlines "Outbound connecting flight operated by United Airlines departs from Changi Airport on Mon, Apr 21, arriving in St. Louis Lambert International Airport." "Inbound connecting flight operated by Frontier Airlines departs from St. Louis Lambert International Airport on Sat, Apr 26, arriving in Changi Airport." Roundtrip price start from $1,006, including taxes and charges.
6 Day Trip
Mon, Apr 21 - Sat, Apr 26
6 Day Trip
Singapore
St. Louis
$1,006
Search
St. Louis $1,078 per passenger Departing on Wed, Apr 16, returning on Tue, Apr 22 Roundtrip flight operated by United Airlines and United Airlines "Outbound connecting flight operated by United Airlines departs from Pudong Intl. Airport on Wed, Apr 16, arriving in St. Louis Lambert International Airport." "Inbound connecting flight operated by United Airlines departs from St. Louis Lambert International Airport on Tue, Apr 22, arriving in Pudong Intl. Airport." Roundtrip price start from $1,078, including taxes and charges.
7 Day Trip
Wed, Apr 16 - Tue, Apr 22
7 Day Trip
Shanghai
St. Louis
$1,078
Search
St. Louis $1,082 per passenger Departing on Fri, Apr 18, returning on Thu, Apr 24 Roundtrip flight operated by Cathay Pacific and American Airlines "Outbound connecting flight operated by Cathay Pacific departs from Ninoy Aquino Intl. Airport on Fri, Apr 18, arriving in St. Louis Lambert International Airport." "Inbound connecting flight operated by American Airlines departs from St. Louis Lambert International Airport on Thu, Apr 24, arriving in Ninoy Aquino Intl. Airport." Roundtrip price start from $1,082, including taxes and charges.
7 Day Trip
Fri, Apr 18 - Thu, Apr 24
7 Day Trip
Manila
St. Louis
$1,082
Search
St. Louis $1,139 per passenger Departing on Tue, May 6, returning on Sat, May 10 Roundtrip flight operated by Cathay Pacific and Southwest Airlines "Outbound connecting flight operated by Cathay Pacific departs from Hong Kong Intl. Airport on Tue, May 6, arriving in St. Louis Lambert International Airport." "Inbound connecting flight operated by Southwest Airlines departs from St. Louis Lambert International Airport on Sat, May 10, arriving in Hong Kong Intl. Airport." Roundtrip price start from $1,139, including taxes and charges.
5 Day Trip
Tue, May 6 - Sat, May 10
5 Day Trip
Hong Kong
St. Louis
$1,139
Search
View more round-trip flights

Airports in St. Louis

Learn about the different airports in St. Louis, find the best flight and transfer options, and plan your journey.

  • 21.12 km from downtown St. Louis
    St. Louis Lambert International Airport
    Tickets From
    $47

Top airlines fly to St. Louis

See which airlines fly to St. Louis. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Frontier Airlines logoFrontier AirlinesAmerican Airlines logoAmerican AirlinesUnited Airlines logoUnited AirlinesDelta Air Lines logoDelta Air LinesAlaska Airlines logoAlaska AirlinesSichuan Airlines logoSichuan AirlinesPhilippine Airlines logoPhilippine AirlinesKorean Air logoKorean AirSun Country Airlines logoSun Country AirlinesAir Canada logoAir CanadaQatar Airways logoQatar AirwaysSouthern Airways Express logoSouthern Airways ExpressWestJet logoWestJetEVA Air logoEVA AirSpirit Airlines logoSpirit AirlinesAsiana Airlines logoAsiana AirlinesZIPAIR logoZIPAIRTurkish Airlines logoTurkish AirlinesCathay Pacific logoCathay PacificAir France logoAir France

Useful info for your flights to St. Louis from the United States

Cheapest one-way flight price$54
Cheapest round-trip ticket price$109
Off-season for travelFebruary
Peak season for travelJune
Flight distance2,219.31 km
Average flight time4 hours 10 minutes
Popular airlineAlaska Airlines
Cheapest monthJuly

Frequently asked questions about flights to St. Louis

  • What is the average flight ticket price from United States to St. Louis?

    The average ticket price to St. Louis is $348. Please use this price as a reference only.

  • How long is the flight to St. Louis?

    • Approx. 3 hours 20 minutes to fly from Las Vegas to St. Louis.
    • Approx. 2 hours 25 minutes to fly from Denver to St. Louis.
    • Approx. 2 hours 47 minutes to fly from Orlando to St. Louis.
    • Approx. 4 hours 26 minutes to fly from Seattle to St. Louis.

  • How to get cheap flights to St. Louis?

    You can book cheaper flights in the following ways:
    • Search for tickets to a city or airport near St. Louis.
    • Look up different airlines that have flights to St. Louis.
    • Browse different departure dates from the same month.
    • Filter for different departure times from the same day.
    • Check for discount information on various social media sites.
    • Explore deals and discounts on airline websites.

  • What is the most popular month to visit St. Louis?

    Understanding peak and off travel seasons to St. Louis can help you arrange your travel plans accordingly. The most popular month to visit St. Louis is April. The average price of flight tickets to St. Louis in April is $329.

  • When are the cheapest flights to St. Louis?

    Flight tickets to St. Louis are the cheapest in July compared to other months, the average price is $208.

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20 km. It takes about 40 minutes by taxi.

  • Which popular airlines have flights to St. Louis?

    Popular airlines with flights to St. Louis: Frontier Airlines , American Airlines , and United Airlines .

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.