Cheap Flights to Weldon Spring Heights , MO from CA $42

View CA $42 flight on Thu, Aug. 7, 2025Opens in a new window

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How much is the cheapest flight to Weldon Spring Heights?

Prices were available within the past 7 days and start at CA $42 for one-way flights and CA $82 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Fri., Aug. 22 - Sun., Aug. 31
DTW
Detroit
STL
St. Louis
CA $82 Roundtrip, found 2 days ago
CA $82
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Fri., Aug. 22 from Detroit to St. Louis, returning Sun., Aug. 31, priced at CA $82 found 2 days ago
Delta
Fri., Oct. 31 - Sun., Nov. 9
DTW
Detroit
STL
St. Louis
CA $136 Roundtrip, found 18 hours ago
CA $136
Roundtrip
found 18 hours ago
Select Delta flight, departing Fri., Oct. 31 from Detroit to St. Louis, returning Sun., Nov. 9, priced at CA $136 found 18 hours ago
American Airlines
Thu., Aug. 7 - Mon., Aug. 11
DTW
Detroit
STL
St. Louis
CA $217 Roundtrip, found 6 hours ago
CA $217
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu., Aug. 7 from Detroit to St. Louis, returning Mon., Aug. 11, priced at CA $217 found 6 hours ago
United
Wed., Nov. 5 - Mon., Nov. 24
DTW
Detroit
STL
St. Louis
CA $297 Roundtrip, found 1 day ago
CA $297
Roundtrip
found 1 day ago
Select United flight, departing Wed., Nov. 5 from Detroit to St. Louis, returning Mon., Nov. 24, priced at CA $297 found 1 day ago
Air Canada
Fri., Aug. 22 - Sun., Aug. 24
YHM
Hamilton
STL
St. Louis
CA $462 Roundtrip, just found
CA $462
Roundtrip
just found
Select Air Canada flight, departing Fri., Aug. 22 from Hamilton to St. Louis, returning Sun., Aug. 24, priced at CA $462 just found

Find the cheapest month to fly from Columbus (CMH) to St. Louis (STL)

September is typically the cheapest month to fly

From CA $228 - CA $894 per traveller.

Graph displaying average flight prices per month

Expedia.ca gives you the best tools to secure great deals on flights to Weldon Spring Heights. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Weldon Spring Heights. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Weldon Spring Heights.

Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Weldon Spring Heights flights with full confidence knowing that you've found the best deal online.

Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Weldon Spring Heights.

Looking to save even more? Get additional savings by bundling your Weldon Spring Heights flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Weldon Spring Heights trip!

Frequently asked questions

What is the name of Weldon Spring Heights' airport?
Organize a flight to Weldon Spring Heights with Expedia and you'll be hitting the tarmac at Lambert-St. Louis Intl. Airport (STL).
How far is Lambert Field from central Weldon Spring Heights?
Long commutes aren't a big deal if you work out your strategy ahead of time. Downtown Weldon Spring Heights is 29 kilometres from Lambert-St. Louis Intl. Airport (STL), so it's wise to know how to get to the city before you touchdown.
What airport is best to fly into Weldon Spring Heights?
A flight to Weldon Spring Heights means coming in to land at STL. Disembark the plane, gather your bags and you'll be 29 kilometres from the centre of town.
How many airlines fly to Weldon Spring Heights?
There are 12 air carriers that fly into Weldon Spring Heights from 61 worldwide airports.
Which airlines fly to Weldon Spring Heights?
United Airlines and American Airlines offer the majority of flights to Weldon Spring Heights. One of the most preferred ways to travel there is on a United Airlines flight leaving from Chicago.
How many nonstop flights are there to Weldon Spring Heights?
With around 1,206 nonstop flights operating every week, you'll be touching down in Weldon Spring Heights before you can say, "Are we there yet?"
Where are the most popular flights to Weldon Spring Heights departing from?
Flights to Weldon Spring Heights from Chicago, Dallas and New York airports are always popular.
How long is the flight to Weldon Spring Heights Airport?
If it's Chicago you're departing, you'll be midair for around 1 hour and 22 minutes before you touchdown in Weldon Spring Heights. Airport to airport from Dallas takes around 1 hour and 43 minutes and from New York, the average flight time is 3 hours and 1 minute.
How to book the cheapest flight to Weldon Spring Heights?
We all know those travellers who somehow manage to pick up super cheap fares wherever they go. Want to know how to do it for your Weldon Spring Heights vacation? Don't wait until the very last minute to lock in your flight. Also, shop around and compare your options. If your destination has a few airports, you may be able to score an excellent deal by flying into one a little farther out. Last but not least, be ready to book quickly if you stumble on a great deal. It might not be available for long. With a bit of know-how and a little luck, the ideal fare can be yours.
Do you have any tips for my flight to Weldon Spring Heights?
If you're poorly prepared, airports and flying can be testing. But don't hit the panic button just yet. Follow these helpful hints for a comfortable start to your time in Weldon Spring Heights. What to pack in your hand luggage:

  • First of all, put in your passport, official ID, cash and daily medications. Next, you'll want some in-flight entertainment to while away the time. A juicy novel and a phone crammed with your favourite shows are always good options. If you plan to take a quick snooze, a comfy neck pillow and a pair of noise-cancelling headphones will also come in handy. Finally, make room for a toothbrush and some facial wipes so you'll arrive at your destination looking fresh and ready to go.

Do not pack the following items in your hand luggage:

  • While the list of banned items can differ between air carriers, the general guide to follow is nothing flammable, sharp or explosive. This includes things like box cutters, razor blades, spray paint and flares. Sporting equipment like hockey sticks, and objects that could harm passengers, such as swords and batons, won't be allowed on board either.

What to wear on a flight:

  • Go for comfort over style. Prepare for temperature changes in the cabin by layering up, and pick easy-to-remove footwear like slip-ons.
  • Deep vein thrombosis (DVT), a blood clot condition caused by extended periods of inactivity, can be a risk on long-haul flights. Try to wander around the cabin or do some gentle exercises in your seat to improve your circulation.

How to get through airport security fast when flying to Weldon Spring Heights?
Being prepared before you arrive at the airport will help make your trip to Weldon Spring Heights quick and painless. We've compiled some handy tips and tricks for a stress-free journey through security:

  • Airport security personnel first need to know that you have a valid ID and matching travel documents before you're allowed to proceed any further. Have them within easy reach, ready for inspection.
  • The X-ray machine is up next. Remove anything metal on you that is likely to beep. This includes things like headphones or earphones, as well as bulky coats or jackets. They'll all need to go on the X-ray conveyor belt.
  • For just a few moments, you'll have to unplug from technology. Your phone, laptop and any other electronic gadgets must also be sent through the scanner.
  • Any gels or liquids, such as perfume or toothpaste, that you want to take on board must be no larger than 3.4 ounces (100 millilitres). Also, everything must fit inside a quart-size (one litre), clear zip-lock bag.
  • Slip-on shoes are a good footwear choice as you're less likely to have to remove them when passing through security. Big boots and other heavy shoes are often subjected to additional screening.
  • Airlines won't allow any sharp objects in your carry-on luggage. If you need to bring these kinds of items, pack them safely in your checked luggage.

Flights to Weldon Spring Heights information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
CA $82

Trending flights to Weldon Spring Heights

Prices were available within the past 7 days and start at CA $42 for one-way flights and CA $82 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue., Nov. 11 - Tue., Nov. 18
YUL
Montreal
STL
St. Louis
CA $435 Roundtrip, found 5 hours ago
CA $435
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue., Nov. 11 from Montreal to St. Louis, returning Tue., Nov. 18, priced at CA $435 found 5 hours ago
*Available to Expedia members.