Find out what a flight from Boston to Saint John might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Boston and Saint John.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Which airports serve Boston and Saint John?

When planning a trip of about 526 km, it's a good idea to check flights from surrounding airports too.

• Airports in Boston: Boston - Logan is the only operational airport in the area.
• Airports in Saint John: The only active airport in Saint John is Saint John.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Refine your flight search from Boston to Saint John

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from the best airlines and travel agencies.

Other popular destinations

Also looking at Canada? These cities are trending: Calgary, Montreal, Quebec, Toronto, Vancouver.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.