Cheap Flight Deals to St. Louis MO from CA $251
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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 CA $297 and CA $251 for one-way flights to St. Louis for the period specified. Prices and availability are subject to change. Additional terms apply
Your guide to flights to St. Louis, MO
American Airlines fly to St. Louis, so use Travelocity to search, find, and compare some truly tempting deals from the 3 airlines—that way you can be sure you’ve found the best deal for you. A flight to St. Louis MO currently costs between CA $297 and CA $645. Prices vary, but for the best fares, travel in September 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 CA $297. 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 September 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.
Find The Perfect Hotel For After Your Flight
Amazing Place to Stay After Flight to St. Louis
Quality Inn St. Louis Airport Hotel
Reviewed on Aug. 13, 2025
Americas Best Value Inn St. Louis Downtown
Reviewed on Aug. 10, 2025
OYO Hotel St. Louis Downtown City Center MO
Reviewed on Apr. 11, 2024
Days Inn and Suites by Wyndham St. Louis/Westport Plaza
Reviewed on Aug. 7, 2025
Our Top St. Louis hotel with Airport Shuttles
Quality Inn St. Louis Airport Hotel
Reviewed on Aug. 13, 2025
La Quinta Inn by Wyndham St. Louis Hazelwood - Airport North
Reviewed on Aug. 13, 2025
Hilton Garden Inn St. Louis Airport
Reviewed on Aug. 15, 2025
Renaissance St. Louis Airport Hotel
Reviewed on Aug. 18, 2025
Luxury Hotels in St. Louis
The Royal Sonesta Chase Park Plaza St. Louis
Reviewed on Aug. 14, 2025
Ameristar Casino Resort and Spa
Reviewed on Aug. 13, 2025
The Ritz-Carlton, St. Louis
Reviewed on Jul. 18, 2025
Four Seasons Hotel St Louis
Reviewed on Aug. 5, 2025
Family Friendly Hotels in St. Louis
Days Inn by Wyndham St. Louis Lindbergh Boulevard
Reviewed on Feb. 18, 2021
Drury Plaza Hotel St. Louis at the Arch
Reviewed on Aug. 16, 2025
Pear Tree Inn St. Louis Near Union Station
Reviewed on Aug. 16, 2025
Clayton Plaza Hotel & Extended Stay
Reviewed on Aug. 15, 2025
Best St. Louis Flight and Hotel Packages
St. Louis flight + hotel packages - economy flights
Need a car after flight to St. Louis?
Economy
Compact
Midsize
SUV
Frequently asked questions
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.
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