Cheap Flight Deals to St. Louis

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MCO
Orlando
STL
St Louis
02 Aug 2025 - 10 Aug 2025
from $334 
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ATL
Atlanta
STL
St Louis
02 Aug 2025 - 10 Aug 2025
from $356 
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DEN
Denver
STL
St Louis
02 Aug 2025 - 10 Aug 2025
from $130 
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MIA
Miami
STL
St Louis
02 Aug 2025 - 10 Aug 2025
from $417 
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ORD
Chicago
STL
St Louis
02 Aug 2025 - 10 Aug 2025
from $300 
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JFK
New York
STL
St Louis
02 Aug 2025 - 10 Aug 2025
from $220 

Book flights to St. Louis at the best price

Looking for cheap flights to St. Louis, Missouri? Whether you’re traveling for a business conference, sports game, or a weekend getaway, CompareWings makes it easy to find and book the lowest fares. Our platform compares real-time prices from hundreds of travel sites and airlines to help you book the best deal for your flight to St. Louis. Start planning your journey today and explore one of America’s most iconic cities.

Why Visit St. Louis?

St. Louis, known as the Gateway to the West, is a city rich in history, culture, and innovation. Located on the banks of the Mississippi River, St. Louis is home to the iconic Gateway Arch, award-winning museums, scenic parks, and a dynamic food and music scene. It’s also known for major league sports, thriving local breweries, and family-friendly attractions like the St. Louis Zoo and City Museum. Whether you're here for barbecue, blues, or baseball, St. Louis offers a memorable experience for every type of traveler.

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When’s a good time to book a flight to St. Louis?

What’s the cheapest day of the week to fly to St. Louis?

If you’re looking for a flight deal for St. Louis, it’s recommended to look for departures on Monday. Sunday tends to have higher prices.

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

Historically, December has been the cheapest month for flights to St. Louis. On the other hand, the most expensive months tend to be May.

How to Find Cheap Flights to St. Louis

CompareWings helps you unlock the best airfare to St. Louis with a few smart booking tips:

  • Book in Advance: Fares are usually cheaper when you book 3–6 weeks before departure.
  • Use Flexible Dates: Traveling a day earlier or later could result in lower fares.
  • Set Fare Alerts: Get notified as soon as flight prices to St. Louis drop.
  • Avoid Peak Times: Flying in the off-season or midweek often yields better deals.

Major Airport Serving St. Louis

St. Louis Lambert International Airport (STL)

St. Louis Lambert International Airport (STL) is the primary airport serving the city. Located about 14 miles northwest of downtown, STL is the largest and busiest airport in Missouri. With multiple terminals, easy ground transportation, and quick access to interstates and downtown attractions, STL provides a smooth and efficient travel experience.


Popular Routes from St. Louis

St. Louis connects travelers to cities across the country via nonstop and connecting flights. Popular routes include:

Use CompareWings to view the best options for round-trip or one-way flights to and from St. Louis.


Airlines Flying to St. Louis

Several major and budget airlines operate regular flights to St. Louis Lambert International Airport. These include:

  • Southwest Airlines
  • American Airlines
  • Delta Air Lines
  • United Airlines
  • Frontier Airlines
  • Spirit Airlines

CompareWings shows all available flights side-by-side so you can choose the most affordable and convenient itinerary.


Top Things to Do in St. Louis

St. Louis is packed with attractions that appeal to visitors of all ages and interests. Don’t miss:

  1. Gateway Arch: Take a tram ride to the top of this 630-foot monument and enjoy panoramic views of the city and river.
  2. Forest Park: One of the largest urban parks in the U.S., home to the St. Louis Zoo, Art Museum, and Science Center.
  3. City Museum: A creative and interactive museum for kids and adults alike, featuring tunnels, slides, and sculptures.
  4. Busch Stadium: Catch a St. Louis Cardinals baseball game or tour the legendary ballpark.
  5. Soulard District: Explore historic streets filled with live music, Cajun cuisine, and vibrant nightlife.

Travel Tips for Visiting St. Louis

  • Weather: Summers can be hot and humid, while winters may bring snow. Spring and fall are ideal for outdoor sightseeing.
  • Getting Around: St. Louis has a light rail system (MetroLink) and bus services, but renting a car gives you more flexibility.
  • Stay Central: Downtown, the Central West End, and Forest Park areas offer convenient access to top attractions.
  • Family-Friendly City: Many of St. Louis's museums and the zoo offer free admission, making it great for budget-conscious travelers.

Why Book with CompareWings?

CompareWings is your one-stop platform for booking flights to St. Louis at the best possible prices. Our advanced search tools make it simple to compare airlines, times, and fares—all in one place.

  • Real-time comparison from hundreds of booking platforms
  • No hidden fees or last-minute charges
  • User-friendly mobile and desktop experience
  • Helpful customer support when you need it

Book Cheap Flights to St. Louis Today

Travel smarter and save more on your next flight to St. Louis with CompareWings.

Frequently Asked Questions

St. Louis Lambert International Airport (STL) is the city’s main airport, located about 14 miles from downtown.


The most affordable months to fly are typically January through March and September through November. Booking at least 3 weeks in advance also helps.


Yes, major U.S. cities like Chicago, Denver, Atlanta, and Dallas offer nonstop flights to St. Louis.


Yes, low-cost carriers such as Frontier Airlines, Spirit Airlines, and Southwest Airlines offer cheap flights to and from St. Louis.

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