A lush green landscape with rolling hills and dense forests.

Cheap Flights to Collinsville , IL from CA $168

Flight 1

How much is the cheapest flight to Collinsville?

Prices were available within the past 7 days and start at CA $168 for one-way flights and CA $477 for roundtrip, for the period specified. Prices and availability are subject to change.

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Find Your Flights to Collinsville STL

Cheap flights to Collinsville (STL)

Get started finding a cheap flight to Collinsville on Expedia by either choosing a deal on this page or using the search bar to enter your travel dates, origin airport, and whether you want a roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

We recommend using the ‘Flexible Dates’ calendar at the top of the page to see the price of plane tickets on the surrounding dates. This allows you to pick the cheapest days to fly if your trip allows flexibility and score cheap flight deals to Collinsville.

Roundtrip prices range from CA $477 - CA $477, and one-ways Collinsville start as low as CA $168.

Be aware that choosing a non-stop flight can sometimes be more expensive while saving you time. And routes with connections may be available at a cheaper rate.

Airlines that fly to Collinsville (STL)

You have several options for which airline you choose to travel with to Collinsville. There are 4 airlines flying into STL: American Airlines, Delta, Frontier Airlines, United.

Cheap plane tickets may be available from different airlines at different times and with unique terms. It’s best to understand the details of each airline’s offer before judging its value.

For example, if you plan to check a bag or bring a carry-on, check whether the cheap airfare deal includes a baggage allowance. If not, verify whether the baggage fee is higher than the difference of other airline plane ticket deals offering free checked/carry-on baggage in exchange for a slightly higher airfare.

Additionally, your preferred frequent flyer membership programmes may influence your choice of cheap airline. Expedia allows you to enter your membership numbers during checkout to earn points from your airline and Expedia Rewards—all while getting a great deal and planning all your travel on one online platform.

Find the best deals

At Expedia, we source many flight deals from multiple providers, so you can easily find the best deals that are right for you. A great strategy for getting the best deals can be to make sure you book and travel at optimal times. Airfare to Collinsville (STL) varies throughout the year based on seasonal demand. You’ll see the lowest rates for roundtrips to STL in October and in November for one-ways.

Cancellation & flexibility

To change or cancel eligible flights, go to ‘My Trips’ and navigate to your itinerary. If you booked within the last 24 hours, you might be able to cancel your flight for free. Learn more about flight changes or cancellations from our customer service portal. Some plane tickets are available with no change fees, which you can filter for during your search.

Frequently Asked Questions

What is the name of Collinsville's airport?

Lambert-St. Louis Intl. Airport (STL) is the most popular airport in Collinsville.

How far is Lambert-St. Louis Intl. Airport (STL) from central Collinsville?

Lambert-St. Louis Intl. Airport (STL) is 32 kilometres from downtown Collinsville, so expect a decent commute into the city.

What airport is best to fly into Collinsville?

Travellers flying into Collinsville can opt to hit the runway at two major airports. Lambert-St. Louis Intl. Airport (STL) is 32 kilometres away from the downtown streets. MidAmerica-St. Louis Airport (BLV) is 21 kilometres away.

How many airlines fly to Collinsville?

There are 12 air carriers that jet into Collinsville from 65 worldwide airports.

Which airlines fly to Collinsville?

United Airlines and American Airlines are some of the top airlines with flights to Collinsville. Travellers often pick Chicago as a departure point with United Airlines operating the most flights on this route.

How many nonstop flights are there to Collinsville?

With approximately 1,217 direct flights each week, you'll be arriving in Collinsville before you can ask, "Are we there yet?"

Where are the most popular flights to Collinsville departing from?

A large number of flights to Collinsville depart from Chicago, Dallas and New York airports.

How long is the flight to Collinsville Airport?

If it's Chicago you're departing, you'll be airborne for around 1 hour and 22 minutes before you arrive in Collinsville. Runway to runway from Dallas generally takes 1 hour and 43 minutes and from New York, 3 hours and 1 minute.

How to book the cheapest flight to Collinsville?

Don't leave booking your flight to Collinsville until the last possible moment. That's one trick savvy travellers use to get the best deals. Booking in advance means more choices and cheaper flights. Another easy way to pick up the best deal is to shop around. If your destination has a few airports, be sure to research the cost of flying into a less busy terminal. Finally, another simple way to save some money is be ready to book at a moment's notice. If you come across a fantastic deal, don't hold off — grab it while you can.

Do you have any tips for my flight to Collinsville?

We've pulled together all the info you need to make your flight a pleasant experience. Follow our insider tips and you'll be cruising through the airport and enjoying Collinsville in no time. What to pack in your hand luggage:

  • Travelling on a plane can be a pleasure if you carry the right stuff. First of all you'll need toiletry items, such as deodorant and a toothbrush, a clean pair of socks and a good read. Secondly, find room in your hand luggage for your electronic devices, chargers, any vital medications and perhaps a cozy neck pillow too. Lastly, don't forget to bring your passport, travel documents and your credit cards.

Do not pack the following items in your hand luggage:

  • While the list of prohibited items differs between airlines, the general rule to follow is nothing flammable, sharp or explosive. This includes knives, scissors, fuels and bleaching agents. Sports equipment like hockey sticks, and objects that could injure passengers, such as guns and swords, are also banned from the cabin.

What to wear on a flight:

  • Choose comfort over style. Prepare for changes in temperature by layering up, and wear flat, easy-to-remove footwear like slip-ons.
  • The result of sustained periods of inactivity, deep vein thrombosis (DVT) is a blood clotting condition that can affect passengers during long flights. Reduce the risks by staying hydrated, keeping your legs and ankles moving and wearing compression socks to help improve your circulation.

How to get through airport security fast when flying to Collinsville?

The answer is — be prepared. We've put together some tips and tricks for a speedy trip through security. Watch out Collinsville, here you come:

  • Airport security personnel first need to check that you have a valid passport and travel documents before anything else. Have them in your hand, ready for inspection.
  • The X-ray machine comes next. Empty your pockets and remove anything that is likely to set off the scanner's alarm. This includes items like earphones or headphones, as well as your coat or jacket. They'll need to be placed on the conveyor belt for screening.
  • For just a few minutes, you'll have to unplug from the digital world. Your tablet, phone and any other electronic devices will need to go through the scanner.
  • Want to bring along your favourite perfume? No problem. As long as the volume is no larger than 3.4 ounces (100 millilitres) and it's stored in a zip-lock bag, you can bring it with you in your carry-on luggage.
  • There's a good chance you'll need to take your shoes off to be X-rayed, so wearing lightweight sneakers is always a wise idea.
  • Take all prohibited items out of your carry-on bag. If you have any sharp or pointed objects, pack them in your checked baggage. They won't be allowed in the cabin.

Travel information

Destination city name
St. Louis
Destination airport
Lambert-St. Louis International Airport
Destination airport IATA code
STL
Airlines serving
American Airlines, Delta, United, Southwest Airlines, Alaska Airlines, Frontier Airlines, Air Canada, Lufthansa, British Airways, KLM, Air France, Finnair, Iberia, Austrian Airlines, WestJet, Virgin Atlantic, Brussels Airlines, Aer Lingus, Turkish Airlines, Qatar Airways, Cathay Pacific, Japan Airlines, SAS, All Nippon Airways, Korean Air, Copa, LATAM Airlines Group, Aeromexico, Emirates, Qantas Airways, Air New Zealand, Royal Jordanian, Virgin Australia, Icelandair, Starlux Airlines, Southern Airways
Popular airline
American Airlines
Roundtrip price
CA $168

Trending flights to Collinsville

Prices were available within the past 7 days and start at CA $168 for one-way flights and CA $477 for roundtrip, for the period specified. Prices and availability are subject to change.
*Available to Expedia members.