YSJ

Find Cheap Flights from Belfast to Saint John – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Saint John!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Belfast to Saint John

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Belfast to Saint John

Multiple Airlines Logo
BF1  Bere Ferrers-YSJ Saint John
2652 mimulti-stop
Multiple Airlines Logo
YSJ  Saint John-BF1 Bere Ferrers
2652 mimulti-stop
Multiple Airlines
Useful Info

When to book flights from Belfast to Saint John

Are your dates flexible? Find out the best times to travel from Belfast to Saint John based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Belfast to Saint John flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Do I need a passport to fly from Belfast to Saint John?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Which car hire options are available at Saint John Airport (YSJ)?

    Saint John Airport (YSJ) hosts 5 major car hire companies, with daily rates starting from around £22 for economy cars. Top options include:
    • Budget
    • Alamo
    • Avis
    • Enterprise Rent-A-Car
    • National

  • Which airports can I use when flying from Belfast to Saint John?

    Flights from Belfast to Saint John may depart from several airports in Belfast area, including Belfast Intl (BFS) and Belfast City (BHD). Flights usually arrive at Saint John (YSJ).

  • Can I save money by using flexible dates for flights from Belfast to Saint John?

    Yes. Being flexible with your travel dates can save you up to 4% on the Belfast to Saint John route. Friday is the cheapest departure day at £871 return on average, while Tuesday is the most expensive at £900, a difference of £29. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Belfast and Saint John?

    Saint John is 4 hours behind Belfast (Atlantic Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Belfast to Saint John flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure instead of Tuesday. On this route, Friday flights average £871 – about £29 less than Tuesday (3% savings) based on the last 12 months.

More options for your flight from Belfast to Saint John

Complete your trip to Saint John with a hotel stay or car hire

Car hire in Saint John
Hotels in Saint John
Holidays in Saint John