YHZ - SEA

C$ 217 Find Cheap Flights from Halifax to Seattle – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 403
Typical prices: C$ 396-C$ 659
WestJet
Fri 16/11Tue 20/11
YHZ - SEA • 1 stop
Cheapest one-way flights
C$ 255
Typical prices: C$ 254-C$ 594
Air Canada
Sun 28/10
YHZ - SEA • 2 stops
Direct flights
Not available
There are currently no direct flights between Halifax and Seattle. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
August
Cheapest • 39% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Calgary (YYC)
Cheapest • Avg C$ 458 (round-trip)
Vancouver Intl (YVR)
Shortest trip • 8h 55m (one-way)
Insights
Insights
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We hope you enjoy your trip to Seattle!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Halifax to Seattle (YHZ-SEA)

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

Recent round-trip flight deals from Halifax to Seattle

Mon, 16 Nov - Fri, 20 Nov
WestJet Logo
6:30 a.m. - 1:40 p.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
11h 10m1 stop Calgary
WestJet Logo
2:30 p.m. - 5:40 a.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
11h 10m1 stop Calgary
C$ 403WestJet
Wed, 14 Oct - Wed, 21 Oct
WestJet Logo
3:35 p.m. - 9:40 a.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
22h 05m1 stop Calgary
WestJet Logo
7:35 p.m. - 8:10 a.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
8h 35m1 stop Calgary
C$ 404WestJet
Tue, 20 Oct - Sat, 24 Oct
Air Canada Logo
8:05 a.m. - 2:22 p.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
10h 17m1 stop Vancouver Intl
Air Canada Logo
7:15 p.m. - 11:58 a.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
12h 43m2 stops Vancouver Intl Ottawa
C$ 421Air Canada
Tue, 17 Nov - Tue, 24 Nov
WestJet Logo
6:30 a.m. - 1:40 p.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
11h 10m1 stop Calgary
WestJet Logo
2:30 p.m. - 4:20 p.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
21h 50m1 stop Calgary
C$ 422WestJet
Wed, 14 Oct - Wed, 21 Oct
WestJet Logo
3:35 p.m. - 6:45 p.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
31h 10m1 stop Calgary
WestJet Logo
7:35 p.m. - 10:45 a.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
11h 10m2 stops Calgary Toronto Pearson Intl
C$ 424WestJet
Tue, 20 Oct - Sat, 24 Oct
Air Canada Logo
8:05 a.m. - 2:22 p.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
10h 17m1 stop Vancouver Intl
Air Canada Logo
5:50 a.m. - 8:20 p.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
10h 30m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
C$ 434Air Canada
Fri, 2 Oct - Mon, 5 Oct
United Airlines Logo
7:00 a.m. - 9:55 p.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
18h 55m1 stop Newark
United Airlines Logo
11:59 p.m. - 11:55 p.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
19h 56m2 stops Houston George Bush Intcntl Newark
C$ 436United Airlines
Fri, 2 Oct - Mon, 5 Oct
United Airlines Logo
2:50 p.m. - 10:59 p.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
12h 09m2 stops Newark Denver Intl
United Airlines Logo
11:59 p.m. - 11:55 p.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
19h 56m2 stops Houston George Bush Intcntl Newark
C$ 436United Airlines
Tue, 17 Nov - Mon, 23 Nov
United Airlines Logo
2:10 p.m. - 9:49 p.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
11h 39m1 stop Newark
United Airlines Logo
3:49 p.m. - 1:24 p.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
17h 35m2 stops Denver Intl Newark
C$ 438United Airlines
Sun, 15 Nov - Wed, 25 Nov
Air Canada Logo
5:15 a.m. - 2:37 p.m.YHZ  Halifax Intl-SEA Seattle/Tacoma Intl
13h 22m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
10:10 a.m. - 12:15 a.m.SEA  Seattle/Tacoma Intl-YHZ Halifax Intl
10h 05m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
C$ 439Air Canada
Booking Insights

Price, demand, and travel trends for Halifax to Seattle flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Halifax to Seattle with more confidence.

How much is a round-trip flight from Halifax to Seattle?

Round-trip flights from Halifax to Seattle start at C$ 403. Prices are typical for this route right now, with typical round-trip fares ranging from C$ 396 to C$ 659. The lowest price found in the past 5 days was C$ 403 on WestJet.

What's the cheapest day of the week to fly from Halifax to Seattle?

Wednesday is the cheapest day of the week to fly from Halifax to Seattle and is 32% cheaper than the average day. Monday is the most expensive day with flight prices 22% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Halifax to Seattle?

•August is the cheapest month to fly from Halifax to Seattle at C$ 332 round-trip.
•January (C$ 937) and February (C$ 858) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 182% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Halifax to Seattle flights

Low season

January

Cheapest flight

C$ 255
Best time to beat the crowds but there is an average 74% increase in price.
Most popular time to fly (12% more expensive on average)
Flights from Halifax to Seattle

When to book flights from Halifax to Seattle

Are your dates flexible? Find out the best times to travel from Halifax to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Halifax to Seattle flight questions, answered

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

  • Which airports can I use when flying from Halifax to Seattle?

    Flights from Halifax to Seattle usually depart from Halifax Intl (YHZ) and arrive at Seattle/Tacoma Intl (SEA).

  • Which cabin classes can I book on flights from Halifax to Seattle?

    Two cabin classes are available on flights from Halifax to Seattle:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Halifax to Seattle pass through?

    One-stop flights from Halifax to Seattle most commonly connect through:

    • Calgary (YYC) – 58% of one-stop connections
    • Toronto Pearson Intl (YYZ) – 34% of one-stop connections
    • Philadelphia (PHL) – 5% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) – 1% of one-stop connections

    Calgary (YYC) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Halifax to Seattle?

    Yes. Being flexible with your travel dates can save you up to 45% on the Halifax to Seattle route. Wednesday is the cheapest departure day at C$ 368 round-trip on average, while Monday is the most expensive at C$ 659, a difference of C$ 291. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Lumen Field, T-Mobile Park, and Seattle Waterfront. These are among the most viewed places in Seattle on KAYAK.

  • How long does a flight from Halifax to Seattle take?

    A direct flight from Halifax to Seattle takes 0h 00m, covering 7,121 km.

  • Do I need a passport to fly from Halifax to Seattle?

    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.

  • Have flight prices from Halifax to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 403 to C$ 1,800. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Halifax to Seattle looking right now?

    One-way fares from Halifax to Seattle are currently lower than usual. Average one-way flight prices are about C$ 298, which is 22% below the typical average for this route.

  • How much time can I save by choosing a different layover airport when travelling from Halifax to Seattle?

    Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time at 8h 55m, compared with 9h 55m via Calgary (YYC) and 9h 57m via Toronto Pearson Intl (YYZ).

  • What is the time difference between Halifax and Seattle?

    Seattle is 4 hours behind Halifax (Pacific Time vs Atlantic Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around C$ 5 for economy cars. Top options include:
    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Dollar

  • How much should I expect to pay for a Halifax to Seattle flight?

    Round-trip flights from Halifax to Seattle range from C$ 396 to C$ 659, with an average of C$ 540 over the past 12 months. Anything below C$ 396 counts as a good deal.

Your guide to booking Halifax to Seattle 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 Wednesday departure instead of Monday. On this route, Wednesday flights average C$ 368 – about C$ 291 less than Monday (44% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Halifax to Seattle trip for August. Fares historically average C$ 332 round-trip in that month – typically C$ 606 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
    - Seattle Airport Marriott
    - Coast Gateway Hotel
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

More options for your flight from Halifax to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Car rentals in Seattle
Hotels in Seattle
Vacations in Seattle