YHZ - SEA

$339 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
$363
Typical prices: $269-$448
Air Canada
Fri 12/7Sun 12/9
YHZ - SEA • 2 stops
Cheapest one-way
$339
Typical prices: $180-$306
Delta
Fri 12/21
YHZ - SEA • 1 stop
Nonstop 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 • 38% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Calgary (YYC)
Cheapest • Avg $337 (round-trip)
Toronto Pearson Intl (YYZ)
Shortest trip • 10h 02m (one-way)
Insights
Insights
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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, Dec 7 - Wed, Dec 9
Air Canada Logo
6:55 pm - 9:32 amYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
18h 37m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
7:05 pm - 11:13 amSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
12h 08m2 stops Vancouver Intl Toronto Pearson Intl
$363Air Canada
Mon, Dec 7 - Wed, Dec 9
Air Canada Logo
6:55 pm - 9:32 amYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
18h 37m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
7:05 pm - 11:13 amSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
12h 08m2 stops Vancouver Intl Toronto Pearson Intl
$364Air Canada
Mon, Dec 7 - Wed, Dec 9
Air Canada Logo
6:55 pm - 9:32 amYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
18h 37m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
8:40 am - 1:58 amSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
13h 18m2 stops Vancouver Intl Toronto Pearson Intl
$367Air Canada
Thu, Feb 11 - Mon, Feb 22
Air Canada Logo
6:00 am - 8:59 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
18h 59m1 stop Toronto Pearson Intl
Air Canada Logo
7:45 am - 12:55 amSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
13h 10m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$371Air Canada
Thu, Feb 11 - Mon, Feb 22
Air Canada Logo
7:15 am - 8:59 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
17h 44m2 stops Ottawa Toronto Island
Air Canada Logo
7:45 am - 12:55 amSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
13h 10m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$371Air Canada
Mon, Dec 7 - Wed, Dec 9
Air Canada Logo
6:55 pm - 9:32 amYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
18h 37m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
8:40 am - 1:58 amSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
13h 18m2 stops Vancouver Intl Toronto Pearson Intl
$382Air Canada
Mon, Dec 7 - Wed, Dec 9
United Airlines Logo
10:15 am - 10:27 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
16h 12m1 stop Newark
United Airlines Logo
11:33 pm - 1:24 pmSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
9h 51m1 stop Newark
$400United Airlines
Mon, Dec 7 - Wed, Dec 9
United Airlines Logo
10:15 am - 10:27 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
16h 12m1 stop Newark
United Airlines Logo
8:30 am - 3:58 pmSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
27h 28m2 stops Denver Intl Newark
$400United Airlines
Tue, Jan 5 - Fri, Jan 8
Delta Logo
6:30 am - 1:40 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
11h 10m1 stop Calgary
Delta Logo
2:30 pm - 5:40 amSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
11h 10m1 stop Calgary
$437Delta
Sat, Dec 5 - Sat, Dec 12
Delta Logo
6:30 am - 1:40 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
11h 10m1 stop Calgary
Delta Logo
2:20 pm - 5:40 amSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
11h 20m1 stop Calgary
$507Delta
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 with more confidence.

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

Round-trip flights from Halifax to Seattle typically range from $269 to $448. The lowest price found in the past 5 days was $363, on Air Canada.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Halifax to Seattle. It’s 39% cheaper than the average day, while Monday is the most expensive, with prices 54% higher.

What’s the cheapest month to fly from Halifax to Seattle?

•August is the cheapest month to fly from Halifax to Seattle at $237 round-trip.
•January ($670) and November ($652) 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.

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Key details for Halifax to Seattle flights

Low season

December

Cheapest flight

$339
Beat the crowds with an average 68% drop in travelers.
The most popular month to fly with an average 74% increase in travelers.
One-way flight 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 answers about this route, including flight times, airports, airlines and booking tips.

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

    Only Economy Class is available on flights from Halifax to Seattle.

  • How long is a flight from Halifax to Seattle?

    A nonstop flight from Halifax to Seattle takes 00m, covering 2,749 miles.

  • 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.

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

    Round-trip flights from Halifax to Seattle range from $269 to $448, with an average of $385 over the past 12 months. Anything below $269 counts as a good deal.

  • 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 $363 to $1,165. That means the highest observed fare was about 3x 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 higher than usual. Average one-way flight prices are about $424, which is 75% above the typical average for this route.

  • 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 averaging $61 for economy cars. Top options include:

    • Europcar
    • Fox
    • Thrifty
    • Budget
    • Dollar

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

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

    • Calgary (YYC) - 62% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 33% of one-stop connections
    • Philadelphia (PHL) - 3% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 1% of one-stop connections

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

    Yes. Flexible dates can save you up to 61% on flights from Halifax to Seattle. Wednesday is the cheapest departure day at $237 round-trip on average, while Monday is the most expensive at $594, a difference of $357.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Flying via Calgary (YYC) gives the shortest average 1-stop total travel time at 9h 48m, compared with 10h 02m via Toronto Pearson Intl (YYZ) and 11h 29m via Philadelphia (PHL).

  • 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 popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

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 and avoid flying on Monday. On this route, Wednesday flights average $237, about $357 less than Monday fares (60% 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 $237 round-trip in that month - typically $433 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.

    • Coast Gateway Hotel
    • Seattle Airport Marriott
    • 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