Plane tickets from Houston to Saint John

The lowest priced flight from Saint John to Houston at the time of this response is $328 USD. Prices do fluctuate depending on the dates and availability of flights. This depends on the airline, so it is best to check the flight schedules of the specific airlines that serve this route. The best time to fly from Saint John to Houston is during the month of October. Generally, October has the lowest prices and best availability when flying from Saint John to Houston. Most major airlines offer multiple daily flights from Saint John to Houston. Yes, if you are traveling from Canada to the United States, you will need a valid visa. Depending on what type of visa you need and your nationality, the process of obtaining the visa will vary. 1. American Airlines 2. United Airlines 3. Air Canada 4. Delta Air Lines 5. WestJet The most popular airlines that offer direct flights from Saint John, New Brunswick, Canada to Houston, Texas, USA are Air Canada, United Airlines, and WestJet.