Cheap Flights from Seattle to Halifax International

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Find the cheapest month or even day of the year to fly to Halifax International

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Flight deals from Seattle to Halifax International Airport

Looking for a cheap last-minute deal or the best return flight from Seattle to Halifax International Airport? If you want to travel next month, return fares start from $755. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to Halifax International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Halifax International flights are currently cheapest in June.

Seattle to Halifax International: Alternative routes

Compare routes from Seattle to Halifax below. You may find an airport to fly into that's cheaper, faster, or easier than Halifax International.

Seattle to Halifax: Flight information

The things to know before you go.
Cheapest flight found$588
Cheapest month to flyMay

Finding cheap flights from Seattle to Halifax International: Frequently asked questions

The best price we found for a return flight from Seattle to Halifax International is $588. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to Halifax International. But we found flights with one stop from $588.
As of March 2026, there are no flights flying from Seattle to Halifax International.
The cheapest month to fly from Seattle to Halifax International is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Halifax International Airport on Tuesday, 19 May 2026.
No airlines currently offer direct flights between Seattle and Halifax International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Halifax International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Halifax is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Halifax International is WestJet .

Travelling from Seattle to Halifax Stanfield International Airport (YHZ): What you need to know

  • Seattle is home to two main airports where you can start your adventure. Check out your options for booking a flight from Seattle to Halifax Stanfield International Airport (YHZ) leaving from Seattle-Tacoma International Airport (SEA) or Lake Union Sea Plane Base Airport (LKE).

  • Halifax Stanfield International Airport is located in Halifax. The city follows the UTC-3 timezone and is four hours ahead of Seattle.

  • Your flight from Seattle to YHZ won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • In high season, allow for longer queues and get there earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international trips.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • We make it simple to find cheap flights from Seattle to YHZ that include a stopover. To explore the options departing from Seattle-Tacoma International Airport (SEA), deselect 'Direct flights only.' Then, simply choose a flight with a stop long enough to tour the city of your choice. Popular stopovers between SEA and YHZ include:

    • Pearson International Airport (YYZ)

    • Montreal-Pierre Elliott Trudeau International Airport (YUL)

    • Calgary International Airport (YYC)

  • SEA is about 23 kilometres from central Seattle. If you're ride-sharing, catching a cab or driving from the centre, it'll take 20 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 55 minutes.

  • Have an early flight from Seattle to Halifax Stanfield International Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by staying at one of these stays close to Seattle-Tacoma International Airport:

  • 81.27% of flights departing from Seattle-Tacoma International Airport land at their destination as planned. Given its impressive on-time stats, you're unlikely to be delayed when setting off from SEA.

Lake Union Sea Plane Base Airport (LKE)

  • You can arrive at LKE from the centre of Seattle in approximately 10 minutes by car (depending on traffic conditions). The journey by public transport will take roughly 25 minutes to travel the 3 kilometres or so.

  • Start your holiday sooner with an additional night away from home. Before your Seattle to YHZ flight, stay in one of these hotels near Lake Union Sea Plane Base Airport:

About Halifax Stanfield International Airport (YHZ)

Getting from Halifax Stanfield International Airport (YHZ) to central Halifax

  • Halifax Stanfield International Airport is about 27 kilometres from central Halifax. How long it'll take to get there in a car hire or cab depends on the time of day. Do some research before you go.

  • If you're travelling on public transport, expect a journey time of around 1 hour 10 minutes.

How to find the cheapest flights from Seattle to Halifax Stanfield International Airport (YHZ)

  • Right now, $313 is the best price we've found for a one-way ticket from Seattle to Halifax Stanfield International Airport. The cheapest price for a return flight is $588. Remember fares may change due to demand at the time of booking.

  • Booking in advance is often the key to scoring a cheap flight from Seattle to YHZ. Flight prices rise as demand increases, so the closer your departure date, the more you'll likely spend on your ticket.

  • The 'Whole month' tool will show you the cheapest Seattle to Halifax Stanfield International Airport tickets across the month. It's a great way to snap up a bargain if your trip dates are flexible.

  • You don't need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll let you know when a new deal shows up on flight tickets from Seattle to YHZ.

  • Filters make it easier to track down a bargain for your flight from Seattle to Halifax Stanfield International Airport. Choose the airlines, flight times and number of stops that look good to you. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from Seattle to Halifax Stanfield International Airport (YHZ)

  • February is the quietest month for flights from Seattle to Halifax Stanfield International Airport (YHZ), while August is the most popular. Choose the ideal time to visit Halifax based on whether you want a lively atmosphere or a more laid-back vibe.

  • The warmest month in Halifax is August, with temperatures ranging between 15ºC and 23ºC. Book your Seattle to YHZ flight ticket then if this is the type of weather you enjoy.

  • If you like travelling in cooler conditions, look for a cheap ticket from Seattle to Halifax Stanfield International Airport in February when temperatures are between -11ºC and 4ºC.

More about Halifax

  • When it comes to looking for somewhere to lay your head, you'll find the best stays in Halifax right here. Check out these options once you've locked in your flight from Seattle to Halifax Stanfield International Airport:

  • Every great holiday has to include a little sightseeing. Halifax Citadel National Historic Site of Canada, Silver Sands Beach and The Halifax Public Gardens are must-do's during your Halifax adventure.

Explore more of Canada

  • Halifax has its own special appeal, but there are so many other parts of Canada you'll want to see. Around 161 kilometres north-west of Halifax, a visit to Moncton will keep you busy. Check out popular attractions like Irishtown Nature Park, Centennial Park and Acadian Museum.

  • Saint John is another favourite destination in Canada and is around 209 kilometres west of Halifax. No trip is complete without a visit to Reversing Falls, Port Saint John and Stonehammer Geopark.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.