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YHZ - SEA

$165 Find Cheap Flights from Halifax to Seattle - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$326
Typical prices: $283-$471
WestJet
Sat 12/1Tue 12/4
YHZ - SEA • 1 stop
Cheapest one-way
$165
Typical prices: $182-$424
WestJet
Thu 10/11
YHZ - SEA • 2 stops
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 • 39% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Calgary (YYC)
Cheapest • Avg $327 (round-trip)
Vancouver Intl (YVR)
Shortest trip • 8h 55m (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

Tue, Dec 1 - Fri, Dec 4
WestJet Logo
6:30 am - 1:40 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
11h 10m1 stop Calgary
WestJet Logo
2:30 pm - 5:05 amSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
10h 35m2 stops Calgary Edmonton
$326WestJet
Wed, Dec 2 - Fri, Dec 4
WestJet Logo
6:30 am - 1:40 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
11h 10m1 stop Calgary
WestJet Logo
2:30 pm - 5:05 amSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
10h 35m2 stops Calgary Edmonton
$326WestJet
Tue, Oct 20 - Wed, Oct 21
United Airlines Logo
7:00 am - 6:19 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
15h 19m1 stop Newark
United Airlines Logo
7:00 am - 11:55 pmSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
12h 55m1 stop Newark
$327United Airlines
Tue, Oct 20 - Wed, Oct 21
United Airlines Logo
2:50 pm - 9:55 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
11h 05m1 stop Newark
United Airlines Logo
10:48 pm - 2:03 pmSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
11h 15m1 stop Newark
$329United Airlines
Tue, Oct 20 - Wed, Oct 21
United Airlines Logo
7:00 am - 9:55 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
18h 55m1 stop Newark
United Airlines Logo
7:00 am - 11:55 pmSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
12h 55m1 stop Newark
$329United Airlines
Tue, Dec 1 - Fri, Dec 4
Air Canada Logo
5:10 am - 2:37 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
13h 27m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
8:40 am - 11:55 pmSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
11h 15m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$339Air Canada
Wed, Dec 2 - Fri, Dec 4
Air Canada Logo
6:00 am - 2:37 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
12h 37m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
10:10 am - 11:55 pmSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
9h 45m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$344Air Canada
Wed, Dec 2 - Fri, Dec 4
WestJet Logo
6:30 am - 1:40 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
11h 10m1 stop Calgary
WestJet Logo
2:30 pm - 5:40 amSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
11h 10m1 stop Calgary
$351WestJet
Sun, Oct 11 - Tue, Oct 13
Delta Logo
1:30 pm - 11:59 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
14h 29m2 stops Toronto Pearson Intl Salt Lake City
Delta Logo
7:35 pm - 8:10 amSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
8h 35m1 stop Calgary
$626Delta
Sun, Oct 11 - Tue, Oct 13
Delta Logo
1:30 pm - 11:59 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
14h 29m2 stops Toronto Pearson Intl Salt Lake City
Delta Logo
11:10 pm - 7:25 pmSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
16h 15m2 stops Detroit Metropolitan Wayne County Toronto Pearson Intl
$638Delta
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 $283 to $471. The lowest price found in the past 5 days was $326, on WestJet.

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 32% cheaper than the average day, while Monday is the most expensive, with prices 22% 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 February ($613) 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

$165
Beat the crowds with an average 65% drop in travelers.
The most popular month to fly with an average 29% 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 $283 to $471, with an average of $386 over the past 12 months. Anything below $283 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 $326 to $1,194. 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 $211, which is 23% below 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 starting from around $4 for economy cars. Top options include:

    • Fox
    • Europcar
    • 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) - 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

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

    Yes. Flexible dates can save you up to 45% on flights from Halifax to Seattle. Wednesday is the cheapest departure day at $263 round-trip on average, while Monday is the most expensive at $471, a difference of $208.

    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 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 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 $263, about $208 less than Monday fares (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 $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.

    • 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