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How to find cheap flights to St. Louis?

The cheapest prices found with in the last 7 days for return flights were C$327 and C$213 for one-way flights to St. Louis for the period specified. Prices and availability are subject to change. Additional terms apply

Origin Destination Travel Dates Flights From*
DEN St. Louis 6 Jul. - 13 Jul. C$327
SEA St. Louis 9 Jul. - 16 Jul. C$468
*Prices include taxes and fees

Your guide to flights to St. Louis, MO

Air Canada, United fly to St. Louis, so use Travelocity to search, find, and compare some truly tempting deals from the 2 airlines—that way you can be sure you’ve found the best deal for you. A flight to St. Louis MO currently costs between C$327 and C$468. Prices vary, but for the best fares, travel in October when prices are at their lowest.  

Top tips for finding cheap flights to St. Louis  

The cheapest flight for a round trip to St. Louis is currently C$327. When you search for flights to St. Louis, enter your preferred travel dates then click on ‘flexible dates’ to compare cheap flight tickets to St. Louis for nearby days.  The cheapest month to travel to St. Louis is July from our list of deals available.  

But if you’re flexible about when you travel, you can find great deals on flights across the year. If you’re planning a vacation, you can save more on Travelocity when you bundle flights with car rental and hotel bookings, too. Many airlines currently offer flexible booking options, so look for flights offering no change fees.   

How to cancel flights to St. Louis 

We know plans change, that’s why at Travelocity, we make it as easy as possible for you to cancel or amend your plane tickets. Go to My Trips, enter your itinerary number, then follow the instructions. Many airlines let you cancel flights online free of charge if you booked it in the last 24 hours. Visit Customer Service for more advice.  

Why you should book your flight to St. Louis with Travelocity 

We have top deals on plane tickets even for last minute flights to St. Louis, so you can simply type in your travel dates and compare our best prices. Booking with Travelocity means you get flexible cancellation options, 24/7 support, and, thanks to our Price Match Promise, if the airfare drops after you book, you can get a refund! Whether you’re planning a business trip, weekend getaway, or a family vacation—let Travelocity get you to St. Louis for less. 

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FAQs about St. Louis Flights

Can I catch a flight to St. Louis at the moment?

For the most up-to-date and complete info regarding flights bound for St. Louis, visit the Covid-19 Travel Advisor. All you need to know about current travel restrictions and quarantine requirements is located here in one handy place.

Which airlines fly to St. Louis?

A total of 10 carriers fly into St. Louis, which means you have plenty of choice. Worldly wanderers often recommend:

  • Southwest Airlines
  • American Airlines
  • United Airlines
If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to St. Louis, please visit our Customer Service Portal.

What airport is best to fly into St. Louis?

Before booking your spot on the plane to St. Louis, remember it's home to two airports. Lambert-St. Louis Intl. Airport (STL) is 19 kilometers from the center of the city, while St. Louis Airport is about 40 kilometers from all the bright lights downtown.

Where to stay in St. Louis

Secure your St. Louis accommodations with Travelocity and then start concentrating on what really matters — creating lasting travel memories. Take your pick of 1,148 properties from which you can explore this delightful destination.

It's time for your vacation! Why not treat yourself to luxury? If you want first-class service and soft, silky sheets, make a reservation at the St. Louis Union Station Hotel, Curio Collection by Hilton or The Hotel Majestic St. Louis. If you're the type of traveler who prefers to spend all their time out and about, a lavish suite may not be to your taste. Some fantastic budget options are the Americas Best Value Inn St. Louis Downtown and the Days Inn by Wyndham Downtown St. Louis.

If you haven't visited Gateway Arch before, now's the time! Make the most of your experience and secure a place to lay your head in the surrounding area. The Hyatt Regency St. Louis at The Arch and the Drury Plaza Hotel St. Louis at the Arch are some popular options.

Places to visit in St. Louis

Busch Stadium, and Gateway Arch should be high priority on the bucket lists of all St. Louis wanderers. Clear your sightseeing schedule and spend a day looking around these truly breathtaking attractions!

Avid sightseers ought to have a look at City Museum, and Dome at America’s Center. Are you after more things to do in this buzzing city? Anheuser-Busch Brewery, and Cathedral Basilica of St. Louis should keep you busy.

Add a taste of the arts to your getaway by enjoying a play at Fox Theater. Like some more options? You never have to leave the city to enjoy the fresh air and natural atmosphere of pleasing parkland spaces. Tower Grove Park awaits tourists and locals alike. But that's not all. At World Aquarium you will see exhibits filled with wonderful creatures from the depths of our enigmatic oceans.

How to get through airport security fast when traveling to St. Louis

Your adventure to St. Louis starts as soon as you've finished the security checks. We've put together a list of handy tips to ensure you get through quickly:

  • Make sure you know the location of your boarding pass and passport. You don't want to hold up the line when you're asked to present them.
  • Take off your jewellery, belt and shoes before approaching security. Items like these are not allowed to pass through the body scanner.
  • Laptops, tablets and other electronic devices must be placed in separate trays to be X-rayed.
  • Flying with your favorite cologne or perfume? As long as it's no larger than 3.4 ounces (161 kilometerslliliters) and it's stored in a clear resealable plastic bag, you can keep it with you in your carry-on luggage.
  • Security personnel will likely ask you to take off your shoes prior to entering the body scanner. Pick a pair that you can take off easily. There's nothing worse than having to do your laces up over and over again.
  • Pack any multi-tools or other pointy items inside your checked luggage. Security personnel don't permit such things in carry-on baggage.

Flights To St. Louis

Standing under a perfectly sculpted silver arch, you feel as if you’re on a precipice. Your future is within reach, just on the other side of the metallic ribbon. Along the horizon, where the sun is beginning to set on another day, you can spot the infinite. “Yes,” you remark to no one in particular, “this really is the Gateway to the West.” The Midwest soil where you stand gives way to the western region of the country, and it also embodies the spirit of a westward bound traveler. It inspires you to ride off into your own sunset, toward possibility and against the current of the expected. Welcome to St. Louis, Missouri.

You’re a savvy traveler, so flight deals to St. Louis will feel familiar. Yes, the satisfaction of saving big on your transportation is matched only by the sense of contentment you feel after devouring a plate of ribs so tender they fall off the bone. Book your St. Louis flight on Travelocity today, and before you know it you’ll be elbow deep in barbecue sauce.

Transportation from STL

Flights to St. Louis never leave eager travelers high and dry. No, wise wanderers such as yourself can easily navigate your way to your hotel. In fact, you have plenty of transportation options; before you know it, you’ll be all checked in and off to your first adventure in The Lou. In addition to rental cars and taxis, which are available outside of Door 14 on Terminal 1 and Door 12 on Terminal 2, you can also hop on the MetroLink and head into the city via light rail. Your hotel may also offer a free shuttle, or you can call an Uber from the arrival terminal once you’ve picked up your luggage from baggage claim.

Hotels Near STL

Want to wake up with a view of the Gateway Arch on the other side of your hotel curtains? Book a room in the heart of the city, and you’ll have more than the iconic arch within an arm’s reach. As soon as you have your St. Louis airfare, book a stay at one of these hotels in The Gateway City:

  • Hyatt Regency St. Louis at The Arch: This hotel is just steps from the famous arch in the heart of downtown St. Louis. Contemporary furniture and modern amenities, like iHome stereos decorate the rooms while an 18th floor outdoor terrace overlooks the Mississippi River. You can grab a bite at the Ruth’s Chris Steak House without ever leaving the hotel.
  • The Westin St. Louis: When you want to get pampered, The Westin caters to what you need. Get an in-room spa treatment, enjoying aromatherapy and relaxing music as you get a massage. Heed the call to get your blood pumping again, and get a running map from the front desk or take a 3-mile group run lead by the hotel running concierge.
  • HoteLumiere Suites and Casino: Chic is your style, and the HoteLumiere is like coming home. Sip on a cocktail as you look out at a four-story waterfall, and go to sleep at night on Egyptian cotton sheets. Each suite has an Italian duvet and two flat-screen TVs.
  • The Chase Park Plaza: Are you in St. Louis or indulging in a vacation abroad? The Chase Park Plaza is a historic property with European touches and a Mediterranean-style pool. From elegant chandeliers to hip restaurant décor, you’ll be swept away.

Things to Do in St. Louis

After your trip to the top of the Gateway Arch, you’re ready to wisely wander through the rest of The Lou. Take a slow, easy walk through Forest Park and excite your senses at the St. Louis Science Center. Of course you can’t leave the city without tasting some of its liquid gold: local brew. Take a tour of the Anheuser-Busch Brewer and sample the goods.

The brew and culture of The Gateway City is calling. Book St. Louis plane tickets with Travelocity now, and soon you’ll be pondering your next move. Standing in the Gateway to the West, anything seems possible. It all starts with one of our cheapest flights to St. Louis, so let’s get booking.

How to find cheap flights

What is the best day to buy a plane ticket?

Airfares offered on Wednesdays tend to be the cheapest, according to flight demand on in 2020. Purchasing your airfares on a Thursday or Friday can also provide better value, however our advice if you’re looking to save money is to avoid booking on a Saturday. Our data shows, the start of the weekend has the highest ticket values on average, so keep this in mind if you’re browsing flight deals on a weekend.

What are the cheapest days to fly?

Frequent travellers may already know this, but earlier in the week is often the cheapest time to fly. Flights departing on a Tuesday are the cheapest of the week. Since weekend flights tend to be more popular, this causes the prices to rise which is why on average. Airfares booked on in 2020 were most expensive for Saturday departures.

How far in advance can you book a flight?

Here’s the deal: It is typically possible to start comparing international airfares on up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 3 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travellers who booked flights on in 2020 saved close to 60% when their return flights consisted of two different airlines or fare types.

*According to flight demand on from January to December 2020. Savings are subject to change and may vary depending on selections made.

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.