Popular airlines from Saint John, NB (YSJ) to Lambert-St. Louis International Airport (STL)
Air CanadaAir Canada
WestJetWestJet
Flair AirlinesFlair Airlines
American AirlinesAmerican Airlines
UnitedUnited
DeltaDelta
Porter AirlinesPorter Airlines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap flights from Saint John (YSJ) to St. Louis (STL)
Prices were available within the past 7 days and start at CA $439 for one-way flights and CA $913 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | Saint John |
Destination airport | Lambert-St. Louis Intl. |
Roundtrip price | CA $912 |
Distance | 2127 km |
Saint John to St. Louis Flights
The easy way to book your flights from Saint John to St. Louis
With Expedia, it’s simple to find and book flights to St. Louis from Saint John whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 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 Saint John to St. Louis today, tomorrow, or this week.
Save dollars with cheap flights from Saint John, YSJ to Lambert-St. Louis Intl., STL
Sort your search results by price to find great deals on your flight from Saint John to St. Louis—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Louis from Saint John currently is just CA $913 rising to CA $1,027.
Here are more money-saving tips:
- Fly in September 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 Saint John
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
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Other Airlines
- Main Airports for Flights
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Saint John
- Saint John to Calgary (YSJ - YYC)
- Saint John to Bangkok (YSJ - BKK)
- Saint John to Montreal Metropolitan Airport (YSJ - YHU)
- Saint John to San Antonio (YSJ - SAT)
- Saint John to Fort Lauderdale (YSJ - FLL)
- Saint John to Amsterdam (YSJ - AMS)
- Saint John to Honolulu (YSJ - HNL)
- Saint John to Halifax (YSJ - YHZ)
- Saint John to Delhi (YSJ - DEL)
- Saint John to Montreal (YSJ - YUL)
- Saint John to Houston (YSJ - IAH)
- Saint John to Kitchener (YSJ - YKF)
Top Routes to St. Louis
- Ottawa to St. Louis (YOW - STL)
- Calgary to St. Louis (YYC - STL)
- Kelowna to St. Louis (YLW - STL)
- Detroit to St. Louis (DTW - STL)
- Saskatoon to St. Louis (YXE - STL)
- Winnipeg to St. Louis (YWG - STL)
- Halifax to St. Louis (YHZ - STL)
- Québec to St. Louis (YQB - STL)
- Sault Ste. Marie to St. Louis (CIU - STL)
- Montreal to St. Louis (YUL - STL)
- Vancouver to St. Louis (YVR - STL)
- Memphis to St. Louis (MEM - STL)
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Chicago
- Flights to San Diego
- Flights to Myrtle Beach
- Flights to Los Angeles
- Flights to Ocean City
- Flights to San Francisco
- Flights to Miami
- Flights to Destin
- Flights to Nashville
- Flights to Panama City Beach
- Flights to Atlantic City
- Flights to Pigeon Forge
- Flights to Honolulu
- Flights to Houston
- Flights to Atlanta
- Flights to Seattle
- Flights to Virginia Beach
Other Airlines
Fredericton
Expedia's Latest Trends
- YOW to LAS flights
- YVR to SAN flights
- YVR to LAS flights
- YYZ to PHL flights
- YYZ to SEA flights
- YYZ to SAN flights
- YYZ to MYR flights
- YYZ to NYC flights
- YUL to LAS flights
- DTW to LAS flights
- YVR to SEA flights
- YUL to FLL flights
- YLW to LAS flights
- YQM to YYZ flights
- YWG to LAS flights
- YYC to DFW flights
- YYC to SEA flights
- YYZ to YFC flights
- YYZ to YQM flights
- BUF to FLL flights
- YYZ to FLL flights
- BLI to LAS flights
- SEA to DEL flights
- YVR to PSP flights
- YFC to YYZ flights
- YVR to DFW flights
- YYZ to LAS flights
- BUF to LAS flights
- YEG to SEA flights
- YYJ to LAS flights