CA $454 Cheap Flights from Seattle (SEA) to Saint John (YSJ)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Saint John, NB (YSJ)

  • 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

Cheap flights from Seattle (SEA) to Saint John (YSJ)

Prices were available within the past 7 days and start at CA $454 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to YSJ?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between SEA and YSJ start from . Make your booking ASAP to score the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to YSJ?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from SEA to Saint John Airport that have flexible change policies?
Many airlines will allow you to reschedule your flight without a change fee. All you pay is any additional cost for the new flight. When searching for SEA to YSJ flights, you'll find a "No change fees" filter for you to tick.
How many hours is the flight from Seattle - Tacoma Intl. Airport (SEA) to Saint John Airport?
The flight time between Sea-Tac Airport and Saint John Airport is 6 hours and 41 minutes. If you're travelling with kids, it's always a good idea to pack some healthy snacks in your carry-on baggage.
How far is the flight from Sea-Tac Airport to Saint John Airport (YSJ)?
With a flight distance of 4,200 kilometres between Sea-Tac Airport and Saint John Airport (YSJ), this is a long trip. Be sure to keep well hydrated and go for a short walk down the aisle from time to time.
Which airlines fly direct from Sea-Tac Airport to Saint John Airport (YSJ)?
There are no direct flights, so you'll have to make at least one stop between SEA and Saint John Airport (YSJ). Make the most of the layover time to stretch your legs and freshen up.
Are Seattle - Tacoma Intl. Airport (SEA) to YSJ flight tickets cheaper when they're purchased at the last minute?
It is possible to score an amazing last-minute deal from Sea-Tac Airport to Saint John Airport (YSJ), but it's also possible to miss out altogether! As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can feel confident knowing you're always getting the latest offers.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Saint John
Distance
4212 km

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.