--- title: "Cheap Flights from St. John's (YYT) to St. Louis (STL) from CA $582 - Expedia.ca" description: "Looking for low fare flights from St. John's (YYT) to St. Louis (STL)? Discover one-way flights from CA $582 and roundtrip from CA $1,033—compare prices in seconds!" canonical: "https://www.expedia.ca/lp/flights/yyt/stl/st-johns-to-st-louis" language: en-CA market: CA currency: CAD prices_as_of: 2026-11-12T21:14:02Z --- # CA $582 Cheap Flights from St. John's (YYT) to St. Louis (STL) ![A city skyline with a prominent arch bridge at sunset.](https://images.trvl-media.com/place/5002323/199e2ff7-9ba1-40d2-987c-00d8170be611.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View CA $582 flight on Sun, Feb 21, 2027](https://www.expedia.ca/Flights-Search?leg1=from:YYT,to:STL,departure:21/02/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:581.93&airProductToken=AQqdAQozCMGGARIENzY3MRiYngEg-MkBKP7ppQMwhuulAzhMQABYAWoFQkFTSUNyCExOQTJBMkJBCjIIwYYBEgM2MDcY-MkBIJjOASjG66UDMObspQM4TEABWAFqBUJBU0lDcghMTkEyQTJCQQoyCMGGARIEODg4ORiYzgEg8lwo3u2lAzDm7qUDOExAAVgBagVCQVNJQ3IITE5BMkEyQkESCggBEAEYASoCQUMYASIECAEQASgCKAMoBDAN) ## Popular airlines from St. John's Intl. Airport (YYT) to Lambert-St. Louis International Airport (STL) [Air Canada](https://www.expedia.ca/Flights-Search?leg1=from:YYT,to:STL,departure:26/11/2026TANYT&leg2=from:STL,to:YYT,departure:03/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) [United](https://www.expedia.ca/Flights-Search?leg1=from:YYT,to:STL,departure:26/11/2026TANYT&leg2=from:STL,to:YYT,departure:03/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap Flights from St. John's to St. Louis (YYT-STL) Prices were available within the past 7 days and start at CA $582 for one-way flights and CA $1,033 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select American Airlines flight, departing Thu, Jul 1 from St. John's to St. Louis, returning Mon, Jul 5, priced at CA $1,033 Found 19 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:YYT,to:STL,departure:01/07/2027TANYT&leg2=from:STL,to:YYT,departure:05/07/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1032.35&airProductToken=AQqfAQo0CMGCARIEOTE2ORiYngEgmM4BKOyesQMw%5F6CxAzhHQABYAWoGTUFJTlBMcghHV0FDWk5UMQozCMGCARIENjQ4OBiYzgEgrhwoy6KxAzDIo7EDOEdAAFgBagZNQUlOUExyCEdXQUNaTlQxCjIIwYIBEgQ0NTM3GK4cIPJcKJmlsQMw9qWxAzhHQABYAWoGTUFJTlBMcghHV0FDWk5UMQqfAQoyCMGCARIENDM2OBjyXCDLASi0zbEDMM%5FOsQM4R0AAWAFqBk1BSU5QTHIIR1dBQ1pOVDEKMwjBggESBDQ2MjMYywEgmM4BKPrOsQMw5c-xAzhHQABYAWoGTUFJTlBMcghHV0FDWk5UMQo0CMGCARIEOTEzNxiYzgEgmJ4BKPbQsQMw89GxAzhHQABYAWoGTUFJTlBMcghHV0FDWk5UMRIMCAIQAhgBKgJBQTIAGAEiBAgBEAEoAigDKAQoBjAB) Thu, Jul 1 - Mon, Jul 5 · YYT · STL · Roundtrip [Select Air Canada flight, departing Sun, Feb 21 from St. John's to St. Louis, returning Sun, Feb 28, priced at CA $1,087 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YYT,to:STL,departure:21/02/2027TANYT&leg2=from:STL,to:YYT,departure:28/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1086.78&airProductToken=AQqdAQozCMGGARIENzY3MRiYngEg-MkBKP7ppQMwhuulAzhMQABYAWoFQkFTSUNyCExOQTJBMkJBCjIIwYYBEgM2MDcY-MkBIJjOASjG66UDMObspQM4TEABWAFqBUJBU0lDcghMTkEyQTJCQQoyCMGGARIEODg4ORiYzgEg8lwo3u2lAzDm7qUDOExAAVgBagVCQVNJQ3IITE5BMkEyQkEKaAoyCMGGARIEODg5MBjyXCCYzgEo7b2mAzDlvqYDOExAAFgBagVCQVNJQ3IITE5BMkEyQkEKMgjBhgESAzY5OBiYzgEgmJ4BKNi%5FpgMwl8GmAzhMQAFYAWoFQkFTSUNyCExOQTJBMkJBEgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwDQ) Sun, Feb 21 - Sun, Feb 28 · YYT · STL · Roundtrip [Select Air Canada flight, departing Sun, Feb 21 from St. John's to St. Louis, returning Sun, Feb 28, priced at CA $1,144 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YYT,to:STL,departure:21/02/2027TANYT&leg2=from:STL,to:YYT,departure:28/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1143.57&airProductToken=AQqdAQozCMGGARIENzY3MRiYngEg-MkBKP7ppQMwhuulAzhMQABYAWoFQkFTSUNyCExOQTJBMkJBCjIIwYYBEgM2MDcY-MkBIJjOASjG66UDMObspQM4TEABWAFqBUJBU0lDcghMTkEyQTJCQQoyCMGGARIEODg4ORiYzgEg8lwo3u2lAzDm7qUDOExAAVgBagVCQVNJQ3IITE5BMkEyQkEKngEKMgjBhgESBDg4OTAY8lwgmM4BKO29pgMw5b6mAzhMQABYAWoFQkFTSUNyCExOQTJBMkJBCjMIwYYBEgQyMDY0GJjOASD4yQEowcCmAzDGwaYDOExAAVgBagVCQVNJQ3IITE5BMkEyQkEKMwjBhgESBDc2NzIY-MkBIJieASi1xKYDMKbFpgM4TEABWAFqBUJBU0lDcghMTkEyQTJCQRIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMA0) Sun, Feb 21 - Sun, Feb 28 · YYT · STL · Roundtrip [Select Air Canada flight, departing Sun, Feb 21 from St. John's to St. Louis, returning Sun, Feb 28, priced at CA $1,172 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YYT,to:STL,departure:21/02/2027TANYT&leg2=from:STL,to:YYT,departure:28/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1171.74&airProductToken=AQqmAQo2CMGGARIENzY3MRiYngEg-MkBKP7ppQMwhuulAzhHQABYAWoIU1RBTkRBUkRyCEdDMk5aQVRHCjUIwYYBEgM2MDcY-MkBIJjOASjG66UDMObspQM4S0ABWAFqCFNUQU5EQVJEcghLTkEyQTJURwo1CMGGARIEODg4ORiYzgEg8lwo3u2lAzDm7qUDOEtAAVgBaghTVEFOREFSRHIIS05BMkEyVEcKhQEKQAjVggESBDY2MDYY8lwgmM4BKO29pgMw5b6mAzhMQABYAWoHRUNPTk9NWXIITE5BMkEyVEd6CgjBhgESBDY2MDYKQQjVggESBDg0MDkYmM4BIJieASjYv6YDMJfBpgM4TEABWAFqB0VDT05PTVlyCExOQTJBMlRHegoIwYYBEgQ4NDA5EgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) Sun, Feb 21 - Sun, Feb 28 · YYT · STL · Roundtrip [Select Air Canada flight, departing Sun, Feb 21 from St. John's to St. Louis, returning Sun, Feb 28, priced at CA $1,198 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YYT,to:STL,departure:21/02/2027TANYT&leg2=from:STL,to:YYT,departure:28/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1197.24&airProductToken=AQqmAQo2CMGGARIENzY3MRiYngEg-MkBKP7ppQMwhuulAzhHQABYAWoIU1RBTkRBUkRyCEdDMk5aQVRHCjUIwYYBEgM2MDcY-MkBIJjOASjG66UDMObspQM4S0ABWAFqCFNUQU5EQVJEcghLTkEyQTJURwo1CMGGARIEODg4ORiYzgEg8lwo3u2lAzDm7qUDOEtAAVgBaghTVEFOREFSRHIIS05BMkEyVEcKsQEKNAjVggESBDIxNzQY8lwgxI0BKJC5pgMwnbqmAzhLQABYAWoHRUNPTk9NWXIIS05BMkEyVEcKQQjVggESBDY2MjMYxI0BIPjJASjpu6YDMO68pgM4S0ABWAFqB0VDT05PTVlyCEtOQTJBMlRHegoIwYYBEgQ2NjIzCjYIwYYBEgQ3NjgyGPjJASCYngEo%5Fr6mAzDzv6YDOEdAAVgBaghTVEFOREFSRHIIR0MyTlpBVEcSCggBEAEYASoCQUMYASIECAEQASgCKAMoBDAB) Sun, Feb 21 - Sun, Feb 28 · YYT · STL · Roundtrip [Select United flight, departing Sun, Feb 21 from St. John's to St. Louis, returning Sun, Feb 28, priced at CA $1,200 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YYT,to:STL,departure:21/02/2027TANYT&leg2=from:STL,to:YYT,departure:28/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1199.61&airProductToken=AQqtAQpBCNWCARIEODY1NBiYngEgmM4BKMLppQMwo-ulAzhMQABYAWoHRUNPTk9NWXIITE5BMkEyVEd6CgjBhgESBDg2NTQKNAjVggESBDI4MTYYmM4BIK4cKJnspQMwmO2lAzhMQAFYAWoHRUNPTk9NWXIITE5BMkEyVEcKMgjVggESAzQ1MxiuHCDyXCjz8KUDMMvxpQM4TEABWAFqB0VDT05PTVlyCExOQTJBMlRHCoUBCkAI1YIBEgQ2NjA2GPJcIJjOASjtvaYDMOW-pgM4TEAAWAFqB0VDT05PTVlyCExOQTJBMlRHegoIwYYBEgQ2NjA2CkEI1YIBEgQ4NDA5GJjOASCYngEo2L-mAzCXwaYDOExAAVgBagdFQ09OT01ZcghMTkEyQTJUR3oKCMGGARIEODQwORIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) Sun, Feb 21 - Sun, Feb 28 · YYT · STL · Roundtrip [Select Air Canada flight, departing Sun, Feb 21 from St. John's to St. Louis, returning Sun, Feb 28, priced at CA $1,209 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YYT,to:STL,departure:21/02/2027TANYT&leg2=from:STL,to:YYT,departure:28/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1208.67&airProductToken=AQqmAQo2CMGGARIENzY3MRiYngEg-MkBKP7ppQMwhuulAzhMQABYAWoIU1RBTkRBUkRyCExOQTJBMlRHCjUIwYYBEgM2MDcY-MkBIJjOASjG66UDMObspQM4TEABWAFqCFNUQU5EQVJEcghMTkEyQTJURwo1CMGGARIEODg4ORiYzgEg8lwo3u2lAzDm7qUDOExAAVgBaghTVEFOREFSRHIITE5BMkEyVEcKpwEKNQjBhgESBDg4OTAY8lwgmM4BKO29pgMw5b6mAzhMQABYAWoIU1RBTkRBUkRyCExOQTJBMlRHCjYIwYYBEgQyMDY0GJjOASD4yQEowcCmAzDGwaYDOExAAVgBaghTVEFOREFSRHIITE5BMkEyVEcKNgjBhgESBDc2NzIY-MkBIJieASi1xKYDMKbFpgM4TEABWAFqCFNUQU5EQVJEcghMTkEyQTJURxIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMA0) Sun, Feb 21 - Sun, Feb 28 · YYT · STL · Roundtrip [Select United flight, departing Sun, Feb 21 from St. John's to St. Louis, returning Sun, Feb 28, priced at CA $1,226 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YYT,to:STL,departure:21/02/2027TANYT&leg2=from:STL,to:YYT,departure:28/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1225.12&airProductToken=AQq5AQpBCNWCARIEODY1NBiYngEgmM4BKMLppQMwo-ulAzhMQABYAWoHRUNPTk9NWXIITE5BMkEyVEd6CgjBhgESBDg2NTQKQAjVggESBDg2OTQYmM4BIK4cKNzspQMw4e2lAzhMQAFYAWoHRUNPTk9NWXIITE5BMkEyVEd6CgjBhgESBDg2OTQKMgjVggESAzQ1MxiuHCDyXCjz8KUDMMvxpQM4TEABWAFqB0VDT05PTVlyCExOQTJBMlRHCrEBCjQI1YIBEgQyMTc0GPJcIMSNASiQuaYDMJ26pgM4S0AAWAFqB0VDT05PTVlyCEtOQTJBMlRHCkEI1YIBEgQ2NjIzGMSNASD4yQEo6bumAzDuvKYDOEtAAVgBagdFQ09OT01ZcghLTkEyQTJUR3oKCMGGARIENjYyMwo2CMGGARIENzY4Mhj4yQEgmJ4BKP6-pgMw87-mAzhHQAFYAWoIU1RBTkRBUkRyCEdDMk5aQVRHEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) Sun, Feb 21 - Sun, Feb 28 · YYT · STL · Roundtrip [Select United flight, departing Sun, Feb 21 from St. John's to St. Louis, returning Sun, Feb 28, priced at CA $1,237 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YYT,to:STL,departure:21/02/2027TANYT&leg2=from:STL,to:YYT,departure:28/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1236.42&airProductToken=AQqtAQpBCNWCARIEODY1NBiYngEgmM4BKMLppQMwo-ulAzhMQABYAWoHRUNPTk9NWXIITE5BMkEyVEd6CgjBhgESBDg2NTQKNAjVggESBDI4MTYYmM4BIK4cKJnspQMwmO2lAzhMQAFYAWoHRUNPTk9NWXIITE5BMkEyVEcKMgjVggESAzQ1MxiuHCDyXCjz8KUDMMvxpQM4TEABWAFqB0VDT05PTVlyCExOQTJBMlRHCqcBCjUIwYYBEgQ4ODkwGPJcIJjOASjtvaYDMOW-pgM4S0AAWAFqCFNUQU5EQVJEcghLTkEyQTJURwo2CMGGARIEMjA2NBiYzgEg-MkBKMHApgMwxsGmAzhLQAFYAWoIU1RBTkRBUkRyCEtOQTJBMlRHCjYIwYYBEgQ3NjcyGPjJASCYngEotcSmAzCmxaYDOEdAAVgBaghTVEFOREFSRHIIR0MyTlpBVEcSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) Sun, Feb 21 - Sun, Feb 28 · YYT · STL · Roundtrip [Select Porter Airlines flight, departing Thu, Jul 1 from St. John's to St. Louis, returning Mon, Jul 5, priced at CA $1,401 Found 19 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:YYT,to:STL,departure:01/07/2027TANYT&leg2=from:STL,to:YYT,departure:05/07/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1400.60&airProductToken=AQqnAQo2CNCIARIEMjQyNhiYngEg-MkBKLyfsQMwwaCxAzhOQABYAWoIU1RBTkRBUkRyCE42QTBaUlpTCjYIxJgBEgQ1MzI0GPjJASDLASjvorEDMPWjsQM4VUABWAFqCU1BSU5DTEFTQ3IIVUFWT0EwTUwKNQjEmAESBDQ5MjYYywEg8lwo%5F6WxAzCvp7EDOFVAAVgBaglNQUlOQ0xBU0NyCFVBVk9BME1MEgoIARABGAEqAlBEGAEiBAgBEAEoAigDKAQwAQ) Thu, Jul 1 - Mon, Jul 5 · YYT · STL · Roundtrip ## Book with confidence ### St. John's to St. Louis Flights #### The easy way to book your flights from St. John's to St. Louis With Expedia, it’s simple to find and book flights to St. Louis from St. John's whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 4 airlines that cover this route. There are nonstop flights to Lambert-St. Louis Intl., too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from St. John's to St. Louis today, tomorrow, or this week. #### Save dollars with cheap flights from St. John's Intl., YYT to Lambert-St. Louis Intl., STL Sort your search results by price to find great deals on your flight from St. John's to St. Louis—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Louis from St. John's currently is just CA $1,033 rising to CA $1,401\. Here are more money-saving tips: - Fly in July when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to St. Louis - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! #### Reasons to choose Expedia for your flight to St. Louis from St. John's Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Louis with Expedia today. ## Frequently Asked Questions ### How much does a flight from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) cost? You can find cheap one-way flights from CA $582 and cheap return flights CA $1,033 YYT to STL with Expedia. Return flights often range between CA$1140 and CA$2773\. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when YYT to STL ticket fares go up or down. ### What is the cheapest month to fly from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)? The cheapest months to fly from YYT to STL are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route. ### Which airlines fly direct from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)? Enter YYT to STL and your travel dates, then apply the 'Nonstop' filter to see only direct flights. ### What is the cheapest airline that flies from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)? Air Canada is one of the cheapest airlines offering connecting return flights from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.), with prices starting from around CA$1026 for flights that can be booked for departure within the next year. These flights typically include a layover in Pearson Intl. (YYZ). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget. ### How do I find cheap flights from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)? To find a cheap flight from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up [Price Tracking](https://www.expedia.ca/why/price-tracking) and receive alerts when fares go up or down. ### What is the best time to fly from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)? The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience. ### How many flights per day from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)? There are approximately 6 connecting flights per day from St. John's Intl. (YYT) to Lambert-St. Louis Intl. (STL). Some common connection points include Pearson Intl. (YYZ), Pierre Elliott Trudeau Intl. (YUL), and Stanfield Intl. (YHZ). ### What is the earliest flight from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)? The earliest flight from St. John's Intl. (YYT) to Lambert-St. Louis Intl. (STL) typically departs around 5:00 AM local time. This flight is operated by Air Canada. This is a seasonal service, active in January and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search. ### What day of the week has the most flights from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)? You'll generally find the most flights from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) on a Saturday, with around 10 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air Canada and WestJet. Flight schedules are fairly consistent throughout the week, with only a slight increase on Saturdays compared to other days like Monday, which has around 9 flights. ### What are the most popular departure times for flights from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)? The most popular departure times for flights from St. John's Intl. (YYT) to Lambert-St. Louis Intl. (STL) are in the early morning, from 6am to 9am. Air Canada offers flights during this window. Many travellers prefer these times because it allows for an early start to their journey, often leading to an earlier arrival at their destination. ### How long does it take to fly from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)? There are no nonstop flights from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.). The distance between these two airports is approximately 3170 kilometres. If you're looking for the quickest option, one-stop flights typically take around 13 hours. Flights with two or more stops usually take a bit longer, averaging about 12 hours. Keep in mind that these are average travel times, and your actual flight duration can vary depending on the specific routing, layover times, and factors like wind patterns. ### Can you fly business or first class from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)? You can fly business class between YYT and STL. Airlines that offer business class service on this route include: - Air Canada ### How do I earn miles on a St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight with Expedia? It's easy to earn miles on a St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of [One Key™](https://www.expedia.ca/welcome-one-key), you can also earn OneKeyCash™\* on top of your airline miles when you book with Expedia. \*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands. ### What airports do you fly into for St. Louis, MO (STL) from St. John's, NL (YYT)? If you're planning to travel to St. Louis from St. John's Intl. (YYT), you can fly directly into Lambert-St. Louis Intl. (STL). Some flights may connect through major hubs like Pearson Intl. (YYZ), Pierre Elliott Trudeau Intl. (YUL), or Stanfield Intl. (YHZ) before reaching St. Louis. Compare routes and airports on Expedia to find the best flight options for your travel plans. ### Is it cheaper to buy a plane ticket from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) at the last minute? Typically, booking a last minute flight from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare. ### Is it cheaper to book a St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight and hotel package? Securing a St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) [flight and hotel package](https://www.expedia.ca/st-louis.d178309.destination-travel-guides) is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars. ### Can I cancel or change the date of my flight from St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)? If you booked your St. John's, NL (YYT-St. John's Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.ca/trips) or confirmation email. Or, head to our [Customer Service portal](https://www.expedia.ca/helpcenter/) if you'd like more information. ## Travel information | Origin airport | St. John's Intl. Airport | | ------------------- | --------------------------------------- | | Destination airport | Lambert-St. Louis International Airport | | Distance | 3,170 km away | | Airlines serving | Air Canada, United | | Popular airline | Air Canada | | Roundtrip price | CA $1,033 | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Grand Rapids (GRR) to St. Louis (STL)](https://www.expedia.ca/lp/flights/grr/stl/grand-rapids-to-st-louis) - [Flights from Dakar (DKR) to St. Louis (STL)](https://www.expedia.ca/lp/flights/dkr/stl/dakar-to-st-louis) - [Flights from Boston (BOS) to St. Louis (STL)](https://www.expedia.ca/lp/flights/bos/stl/boston-to-st-louis) - [Flights from Kamloops (YKA) to St. Louis (STL)](https://www.expedia.ca/lp/flights/yka/stl/kamloops-to-st-louis) - [Flights from Delhi (DEL) to St. Louis (STL)](https://www.expedia.ca/lp/flights/del/stl/delhi-to-st-louis) - [Flights from Minot (MOT) to St. Louis (STL)](https://www.expedia.ca/lp/flights/mot/stl/minot-to-st-louis) - [Flights from Miami (MIA) to St. Louis (STL)](https://www.expedia.ca/lp/flights/mia/stl/miami-to-st-louis) - [Flights from Pittsburgh (PIT) to St. Louis (STL)](https://www.expedia.ca/lp/flights/pit/stl/pittsburgh-to-st-louis) - [Flights from Kelowna (YLW) to St. Louis (STL)](https://www.expedia.ca/lp/flights/ylw/stl/kelowna-to-st-louis) - [Flights from Kansas City (MCI) to St. Louis (STL)](https://www.expedia.ca/lp/flights/mci/stl/kansas-city-to-st-louis) - [Flights from Salt Lake City (SLC) to St. Louis (STL)](https://www.expedia.ca/lp/flights/slc/stl/salt-lake-city-to-st-louis) - [Flights from Dallas (DFW) to St. Louis (STL)](https://www.expedia.ca/lp/flights/dfw/stl/dallas-to-st-louis) - [Flights from Hamilton (HLT) to St. Louis (STL)](https://www.expedia.ca/lp/flights/hlt/stl/hamilton-to-st-louis) - [Flights from Winnipeg (YWG) to St. Louis (STL)](https://www.expedia.ca/lp/flights/ywg/stl/winnipeg-to-st-louis) - [Flights from Grand Forks (GFK) to St. Louis (STL)](https://www.expedia.ca/lp/flights/gfk/stl/grand-forks-to-st-louis) - [Flights from Regina (YQR) to St. Louis (STL)](https://www.expedia.ca/lp/flights/yqr/stl/regina-to-st-louis) - [Flights from Chicago (ORD) to St. Louis (STL)](https://www.expedia.ca/lp/flights/ord/stl/chicago-to-st-louis) - [Flights from Toronto (YTO) to St. Louis (STL)](https://www.expedia.ca/lp/flights/yto/stl/toronto-to-st-louis) - [Flights from Kitchener (YKF) to St. Louis (STL)](https://www.expedia.ca/lp/flights/ykf/stl/kitchener-to-st-louis) - [Flights from New Orleans (MSY) to St. Louis (STL)](https://www.expedia.ca/lp/flights/msy/stl/new-orleans-to-st-louis) - [Flights from Detroit (DTW) to St. Louis (STL)](https://www.expedia.ca/lp/flights/dtw/stl/detroit-to-st-louis) - [Flights from Vancouver (YVR) to St. Louis (STL)](https://www.expedia.ca/lp/flights/yvr/stl/vancouver-to-st-louis) - [Flights from Austin (AUS) to St. Louis (STL)](https://www.expedia.ca/lp/flights/aus/stl/austin-to-st-louis) - [Flights from Washington (DCA) to St. Louis (STL)](https://www.expedia.ca/lp/flights/dca/stl/washington-to-st-louis) - [Flights from Thunder Bay (YQT) to St. Louis (STL)](https://www.expedia.ca/lp/flights/yqt/stl/thunder-bay-to-st-louis) - [Flights from Waterloo (ALO) to St. Louis (STL)](https://www.expedia.ca/lp/flights/alo/stl/waterloo-to-st-louis) - [Flights from Denver (DEN) to St. Louis (STL)](https://www.expedia.ca/lp/flights/den/stl/denver-to-st-louis) - [Flights from Cincinnati (CVG) to St. Louis (STL)](https://www.expedia.ca/lp/flights/cvg/stl/cincinnati-to-st-louis) - [Flights from Flint (FNT) to St. Louis (STL)](https://www.expedia.ca/lp/flights/fnt/stl/flint-to-st-louis) - [Flights from Ontario Intl. 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