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? You’re in the right place! Whether you're traveling for business, family, or a city adventure in the Midwest, finding affordable airfare to St. Louis is quick and easy with CompareWings.

Why Visit St. Louis?

St. Louis, Missouri, is a dynamic city on the Mississippi River, famous for its iconic Gateway Arch, rich music history, and vibrant neighborhoods. It offers the perfect mix of culture, outdoor attractions, and culinary experiences. Visit the St. Louis Zoo, explore Forest Park, or enjoy world-class museums and barbecue joints. From the historic Soulard district to exciting events and riverboat cruises, St. Louis delivers something for everyone.

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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

Getting a great deal on your flight to St. Louis is simple when you follow these smart travel tips:

1. Be Flexible with Travel Dates

Weekday flights — especially on Tuesdays and Wednesdays — tend to be cheaper. Avoid peak holiday seasons for better deals.

2. Use CompareWings to Compare Fares

With CompareWings, you can search hundreds of airlines to find the best options. Filter results by:

  • Closest airports
  • Preferred airlines
  • Nonstop vs. connecting flights
  • Price and duration

3. Set Fare Alerts

Activate fare alerts for St. Louis and get notified when prices drop, helping you book at the right time.


Major Airport in St. Louis

St. Louis Lambert International Airport (STL)

Located about 14 miles from downtown, STL is the largest and busiest airport in Missouri. It offers nonstop service to numerous cities and has all major amenities for travelers.

Other Nearby Airports:
  • MidAmerica St. Louis Airport (BLV) – about 30 miles away
  • Springfield-Branson National Airport (SGF) – around 3 hours away

Popular Routes from St. Louis

St. Louis is a key Midwest hub with strong connections. Popular routes include:

You can search and compare both nonstop and connecting flights on CompareWings to match your schedule and budget.


Airlines That Fly to St. Louis

A variety of carriers offer flights to and from STL, including:

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

Each airline brings its own mix of routes, service levels, and loyalty programs.


Tips to Save More on Your St. Louis Trip

Use these simple strategies to save on your flight and trip:

  • Book Early – Aim to book 4–6 weeks in advance for better deals.
  • Travel Light – Carry-on only flights can save you money on baggage fees.
  • Redeem Miles or Points – Use frequent flyer programs or credit card rewards.
  • Choose Off-Peak Flights – Early morning or late-night flights are often cheaper.

Why Book with CompareWings

CompareWings helps thousands of travelers secure the best airfare with:

  • Real-time fare comparisons from over 100 travel sites
  • User-friendly filters for time, stops, price, and airlines
  • Instant alerts for fare drops and last-minute deals
  • Exclusive offers and seasonal discounts
  • Zero hidden fees at checkout

Whether you’re planning a spontaneous weekend trip or a longer vacation, CompareWings helps you fly to St. Louis for less.

Frequently Asked Questions

January and February typically offer the lowest fares due to lower travel demand.


For the best deals, book 4 to 6 weeks before your departure.


Yes. STL has nonstop connections to many major U.S. cities, including Chicago, Denver, and Atlanta.


Often, yes. Early morning and red-eye flights tend to have lower prices and less crowded airports.

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