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CA $249 Cheap Flights from Halifax (YHZ) to Seattle (SEA)

View CA $249 flight on Sat, Sep 19, 2026Opens in a new window

Popular airlines from Stanfield Intl. Airport (YHZ) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Halifax (YHZ) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $249 for one-way flights and CA $381 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Fri, Aug 28 - Fri, Sep 4
YHZ
Halifax
SEA
Seattle
CA $381 Roundtrip, found 3 days ago
CA $381
Roundtrip
found 3 days ago
Select WestJet flight, departing Fri, Aug 28 from Halifax to Seattle, returning Fri, Sep 4, priced at CA $381 found 3 days ago
WestJet
Sun, Nov 22 - Wed, Nov 25
YHZ
Halifax
SEA
Seattle
CA $381 Roundtrip, found 6 days ago
CA $381
Roundtrip
found 6 days ago
Select WestJet flight, departing Sun, Nov 22 from Halifax to Seattle, returning Wed, Nov 25, priced at CA $381 found 6 days ago
WestJet
Sat, Sep 12 - Wed, Sep 16
YHZ
Halifax
SEA
Seattle
CA $410 Roundtrip, found 3 days ago
CA $410
Roundtrip
found 3 days ago
Select WestJet flight, departing Sat, Sep 12 from Halifax to Seattle, returning Wed, Sep 16, priced at CA $410 found 3 days ago
Air Canada
Wed, Nov 18 - Sun, Dec 13
YHZ
Halifax
SEA
Seattle
CA $415 Roundtrip, found 4 days ago
CA $415
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Nov 18 from Halifax to Seattle, returning Sun, Dec 13, priced at CA $415 found 4 days ago
United
Mon, Nov 16 - Sun, Dec 13
YHZ
Halifax
SEA
Seattle
CA $418 Roundtrip, found 4 days ago
CA $418
Roundtrip
found 4 days ago
Select United flight, departing Mon, Nov 16 from Halifax to Seattle, returning Sun, Dec 13, priced at CA $418 found 4 days ago
Air Canada
Wed, Nov 11 - Sat, Nov 14
YHZ
Halifax
SEA
Seattle
CA $420 Roundtrip, found 4 days ago
CA $420
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Nov 11 from Halifax to Seattle, returning Sat, Nov 14, priced at CA $420 found 4 days ago
Air Canada
Sun, Nov 22 - Wed, Nov 25
YHZ
Halifax
SEA
Seattle
CA $420 Roundtrip, found 6 days ago
CA $420
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Nov 22 from Halifax to Seattle, returning Wed, Nov 25, priced at CA $420 found 6 days ago
American Airlines
Sat, Sep 19 - Mon, Sep 28
YHZ
Halifax
SEA
Seattle
CA $421 Roundtrip, found 5 hours ago
CA $421
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, Sep 19 from Halifax to Seattle, returning Mon, Sep 28, priced at CA $421 found 5 hours ago
WestJet
Sat, Sep 12 - Mon, Sep 14
YHZ
Halifax
SEA
Seattle
CA $422 Roundtrip, found 3 days ago
CA $422
Roundtrip
found 3 days ago
Select WestJet flight, departing Sat, Sep 12 from Halifax to Seattle, returning Mon, Sep 14, priced at CA $422 found 3 days ago
Delta
Thu, Dec 17 - Tue, Jan 5
YHZ
Halifax
SEA
Seattle
CA $508 Roundtrip, found 15 hours ago
CA $508
Roundtrip
found 15 hours ago
Select Delta flight, departing Thu, Dec 17 from Halifax to Seattle, returning Tue, Jan 5, priced at CA $508 found 15 hours ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from CA $613
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from CA $613

Frequently asked questions

How much does a flight from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find cheap one-way flights from CA $249 and cheap return flights from CA $381 YHZ to SEA with Expedia. One-way flights typically cost between CA$298 and CA$1614, and return flights often range between CA$691 and CA$2557. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when YHZ to SEA ticket fares go up or down.
What is the cheapest month to fly from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest months to fly from YHZ to SEA are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Enter YHZ to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Porter Airlines is one of the cheapest airlines offering connecting return flights from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with a layover in Pearson Intl. (YYZ), with tickets starting from around CA$664 for flights that can be booked for departure within the next year. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are approximately 33 connecting flights per day from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Some common connection points include Pearson Intl. (YYZ), LaGuardia (LGA), and Liberty Intl. (EWR).
What is the earliest flight from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically departs around 5:00 AM local time. This service is offered by Air Canada and United, but it's a seasonal service active only in October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll typically find the most flights from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) on a Tuesday, with around 30 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air Canada, Porter Airlines, and WestJet. Looking at the week, Tuesday offers notably more flight options compared to other days, ensuring you have plenty of choices.
What are the most popular departure times for flights from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are in the early morning, from 6am to 9am. Many major carriers, including Air Canada, WestJet and Porter Airlines, offer flights during this window. Many travelers prefer this time because it allows for an early start to their journey, often leading to an earlier arrival at their destination.
How long does it take to fly from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are no nonstop flights from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). The distance between these two cities is approximately 4427 kilometres. Flights with one stop typically take around 10 hours 18 minutes. If you have two or more stops, your travel time will be longer, usually around 16 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.
Can you fly business or first class from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Yes, you can fly business class or first class between YHZ and SEA. Air Canada offers business class service on this route.First class cabins are available on Delta and United.
How do I earn miles on a Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle, WA (SEA) from Halifax, NS (YHZ)?
If you're planning to travel to Seattle from Stanfield Intl. (YHZ), you can fly directly into Seattle - Tacoma Intl. (SEA). Some flights may connect through major hubs like Pearson Intl. (YYZ), Pierre Elliott Trudeau Intl. (YUL), or LaGuardia (LGA) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Halifax, NS (YHZ-Stanfield Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Stanfield Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, American Airlines, Delta, United, WestJet
Roundtrip price
CA $380
Distance
4400 km

Book with confidence

Goffs to Seattle Flights

The easy way to book your flights from Halifax to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Halifax whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Halifax to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Stanfield Intl., YHZ to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Halifax to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Halifax currently is just CA $381 rising to CA $508.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Halifax 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Goffs to Seattle Flights

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*Available to Expedia members.