Cheap flights to Saint John
3 cities have regular scheduled flights to Saint John (YSJ). 6 airlines fly to the city, from major international carriers to budget low-cost options. Most flights depart from Toronto, Montreal, Halifax. Compare fares, choose the best option and book your tickets online at the best price. Enter your departure city above to find flights and check prices.
$ 93
Toronto — Saint John
07:05—10:00
12 Aug 2026
1 h 55 m
Direct flight
$ 177
Montreal — Saint John
13:30—16:00
15 Aug 2026
1 h 30 m
Direct flight
Popular departure cities to Saint John
Flight insights to Saint John
Data-driven trends for direct flights to Saint John — how often airlines fly, where passengers come from, and typical fares and flight times.
Most frequent departure cities
The most frequent direct routes to Saint John come from Toronto, Montreal and Halifax. Toronto leads with around 46 flights a week.
Frequently asked questions
- Which cities have flights to Saint John?
- There are 3+ cities with regular flights to Saint John, from major international hubs to nearby regional airports. Pick your departure city to compare fares and book.
- Where do most flights to Saint John depart from?
- Most travelers fly to Saint John from Toronto, Montreal, Halifax. These routes have the highest flight frequency and passenger traffic, so fares are usually competitive.
- How many airlines fly to Saint John?
- 6 airlines operate flights to Saint John, ranging from major international carriers to budget low-cost airlines. Competition helps keep fares affordable.
- When is the best time to book flights to Saint John?
- For short-haul routes, booking 4–8 weeks ahead usually gives the best prices. For long-haul flights, aim for 2–3 months ahead. Prices also drop in off-peak seasons and for midweek departures.
- How to find cheap flights to Saint John?
- Compare offers from multiple airlines, use flexible dates and set up price alerts. Our platform lets you track price trends and choose the best time to buy your tickets.