Flights to Collinsville at a glance

Traveling to Collinsville is easy—select from full-service or budget airlines, compare travel times, and choose the best Collinsville flight that aligns with your budget and itinerary. Whether you’re seeking cheap flights to Collinsville or looking for the ideal option, planning your visit to this charming city is a breeze.

• Major airport near Collinsville: Lambert-St. Louis International Airport (STL)
• Flights per week: 3,150+ flights arriving at Collinsville airport
• Number of airlines that fly to Collinsville: around 40+ carriers

Popular airport near Collinsville

Collinsville is a vibrant city ideal for family vacations, outdoor adventures, and cultural experiences. Visitors are drawn to its family-friendly atmosphere, business opportunities, sports events, and rich culture. The city is conveniently accessible via major airports, including the nearby St. Louis Airport and MidAmerica St. Louis Airport.

• Lambert-St. Louis International Airport (STL): Situated in St. Louis County, Missouri, approximately 21 miles from Collinsville, this airport offers a wide range of both domestic and international flights. Travelers can reach around 210 domestic cities and 110 international destinations. For enhanced comfort, options to upgrade to first class, premium economy, and business class seating are available, depending on the airline and route. Notable carriers operating at this airport include Southwest Airlines, American Airlines, and Delta.

Top routes to Collinsville

• New York (JFK/LGA) to Collinsville (STL), with one-way flights starting at around $90
• Las Vegas (LAS) to Collinsville (STL), with one-way airfare from around $60
• Orlando (MCO) to Collinsville (STL), with one-way fares starting at around $45
• Denver (DEN) to Collinsville (STL), with one-way fares starting at around $45
• Los Angeles (LAX) to Collinsville (STL), with one-way fares starting at around $120

Cheapest routes to Collinsville

• Chicago (ORD/MDW) to Collinsville (STL), with low-cost one-way tickets from around $40
• Kansas City (MCI) to Collinsville (STL), with low one-way fares from around $40
• Quincy (UIN) to Collinsville (STL), with budget one-way fares from around $40
• Orlando (MCO) to Collinsville (STL), with low one-way fares from around $45
• Denver (DEN) to Collinsville (STL), with low-cost one-way tickets from around $45

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to Collinsville

• American Airlines: Offering flights to Lambert-St. Louis International Airport (STL), this carrier represents about 28% of arrivals in Collinsville. The typical one-way fare hovers around $330, and premium service may include first class based on the route.
• Southwest Airlines: Operating to Lambert-St. Louis International Airport (STL), Southwest accounts for roughly 27% of arrivals in Collinsville. Passengers can expect an average one-way fare of about $240.
• Delta: Serving Lambert-St. Louis International Airport (STL), Delta is responsible for approximately 20% of arrivals to Collinsville. The average one-way fare is around $290, with premium cabins potentially offering both premium economy and first class, depending on the route.
• United: Flights to Lambert-St. Louis International Airport (STL) from United make up about 15% of arrivals in Collinsville. The average one-way fare is around $320, and premium service may feature first class based on specific routes.
• Frontier Airlines: Operating to Lambert-St. Louis International Airport (STL), Frontier has about 5% of arrivals to Collinsville. This airline typically offers low-cost travel, with average one-way fares around $150.

Best time to fly to Collinsville

The most popular months for travelers to fly to Collinsville are January, March, and April, when peak temperatures in Collinsville can reach up to 55.4°F in April. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 70°F and typically the lowest average one-way fare (around $222), roughly 9% cheaper than the yearly average. Looking for additional cheaper months to fly? October, May, and August offer average one-way fares of around $230, making them good options for flexible travelers.

Month	Temperature	Precipitation	Cloudiness	Demand	Average one-way Fare
January	31.1°F (-0.5°C)	Light Rain	Mostly Cloudy	Moderately High	$277
February	34.3°F (1.3°C)	Light Rain	Mostly Sunny	Average	$245
March	45.9°F (7.7°C)	Light Rain	Mostly Sunny	Moderately High	$273
April	55.4°F (13.0°C)	Light Rain	Mostly Sunny	Moderately High	$249
May	65.8°F (18.8°C)	Light Rain	Mostly Sunny	Average	$229
June	75.4°F (24.1°C)	Light Rain	Mostly Sunny	Average	$258
July	77.7°F (25.4°C)	Light Rain	Mostly Sunny	Average	$251
August	75.9°F (24.4°C)	Light Rain	Mostly Sunny	Average	$235
September	70.0°F (21.1°C)	Light Rain	Mostly Sunny	Moderately Low	$222
October	57.9°F (14.4°C)	Light Rain	Mostly Sunny	Average	$225
November	45.5°F (7.5°C)	Light Rain	Mostly Sunny	Moderately Low	$243
December	37.2°F (2.9°C)	Light Rain	Mostly Sunny	Moderately Low	$249

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to save money on a flight to Collinsville

Getting some of the best deals on flights to Collinsville is all about timing and flexibility. Here are some key tips to help you save:

1. Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Collinsville hotel and flight deals.
4. Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
5. Earn miles—you can earn airline miles when you book your Collinsville flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Collinsville

Collinsville welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Collinsville efficiently:

• Public transportation: From Lambert-St. Louis International Airport, Lambert Main Terminal Station, a metro station, is located about 0.1 miles from the airport, providing easy access for travelers.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Collinsville, with private rides that can be arranged in advance.
• Car rental: Renting a car in Collinsville is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Collinsville on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay around Collinsville

• Fairview Heights: Fairview Heights is located 5 miles drive away from Collinsville and offers a vibrant mix of family-friendly activities and urban experiences. Visitors can enjoy a variety of entertainment options at the arena entertainment facility and explore the shopping mall center. Notable attractions include the Gateway Arch, a stunning monument that celebrates culture, and the Cahokia Mounds State Historic Site, which is rich in archaeological significance. Additionally, the Enterprise Center serves as a prime venue for sports and live events, making Fairview Heights a great stop for both relaxation and excitement.
• O'Fallon: O'Fallon is located 7 miles away from Collinsville and is a charming city perfect for family outings and outdoor adventures. With a selection of parks and urban spaces, it invites visitors to enjoy leisurely strolls and recreational activities. Key points of interest include the historic Gateway Arch and McKendree University, which showcases modern educational facilities. The Gateway Conference Center also stands out as a venue for business events and gatherings, making O'Fallon a versatile destination for travelers seeking both leisure and professional experiences.
• Pontoon Beach: Pontoon Beach is located 7 miles away from Collinsville and is a welcoming village that blends outdoor pursuits with family fun. This area is known for its recreational spots and motor racing activities, catering to thrill-seekers and casual visitors alike. Noteworthy attractions include the Gateway Arch, a cultural landmark, and the City Museum, which offers a unique museum experience. The America's Center Convention Complex is also nearby, serving as a venue for various events, making Pontoon Beach an appealing choice for travelers looking to engage with both nature and city life.

Tips for short-haul flights to Collinsville

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

• Pack light and skip checked bags—with budget airlines, traveling with just a carry-on is often more cost-effective. Optimize your packing by using mini toiletries, wearing your heaviest clothing, and planning your outfits wisely. This approach also helps you avoid the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself entertained, download TV shows, movies, music, or podcasts beforehand, and consider bringing a book. Remember to fully charge your devices before you board.
• Arrive at the airport in plenty of time—even for short or domestic flights, it's advisable to arrive at least 1.5 to 2 hours prior to departure, taking into account traffic and security lines.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money at the airport.

Tips for long-haul flights to Collinsville

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

• Select your seat in advance—for longer flights, choosing your seat is essential for comfort. Full-service airlines often allow free seat selection once online check-in becomes available, typically 24–48 hours before your flight. Some airlines may offer seat selection even earlier than this.
• Arrive at the airport in plenty of time—make sure to get to the airport at least 3 hours prior to departure for international flights to account for check-in, security, and immigration procedures.
• Relax at the airport—if you have some extra time, explore the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and available.
• Adjust to the new time zone mid-flight—begin syncing your body clock by setting your watch and adjusting your sleep schedule to align with your destination's time zone. Try to sleep or stay awake during the flight according to the local time at your arrival destination to help minimize jet lag.