SEA - YHZ

$175 Find Cheap Flights from Seattle to Halifax - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$369
Typical prices: $394-$645
WestJet
Sun 10/21Wed 10/24
SEA - YHZ • 1 stop
Cheapest one-way
$175
Typical prices: $192-$402
United Airlines
Wed 10/17
SEA - YHZ • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Seattle and Halifax. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
April
Cheapest • 16% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Detroit Metropolitan Wayne County (DTW)
Cheapest • Avg $516 (round-trip)
Vancouver Intl (YVR)
Shortest trip • 9h 16m (one-way)
Insights
Insights
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We hope you love your trip to Halifax!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Halifax (SEA-YHZ)

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

Recent round-trip flight deals from Seattle to Halifax

Wed, Oct 21 - Sat, Oct 24
WestJet Logo
7:35 pm - 8:10 amSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
8h 35m1 stop Calgary
WestJet Logo
9:50 am - 6:45 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
12h 55m2 stops Edmonton Calgary
$369WestJet
Mon, Nov 2 - Mon, Nov 9
Air Canada Logo
10:10 am - 12:15 amSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
10h 05m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:15 am - 2:37 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
13h 22m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$375Air Canada
Sat, Oct 17 - Sat, Oct 24
Air Canada Logo
5:50 am - 11:55 pmSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
14h 05m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:05 pm - 9:27 amYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
17h 22m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$384Air Canada
Mon, Oct 12 - Tue, Oct 20
Air Canada Logo
10:50 am - 7:07 amSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
16h 17m1 stop Vancouver Intl
Air Canada Logo
8:05 pm - 10:05 amYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
18h 00m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$385Air Canada
Mon, Oct 19 - Tue, Oct 27
WestJet Logo
7:35 pm - 8:10 amSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
8h 35m1 stop Calgary
WestJet Logo
6:00 am - 2:40 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
12h 40m2 stops Toronto Pearson Intl Calgary
$392WestJet
Sat, Oct 17 - Sat, Oct 24
Multiple Airlines Logo
10:48 pm - 2:03 pmSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
11h 15m1 stop Newark
Multiple Airlines Logo
8:05 am - 2:22 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
10h 17m1 stop Vancouver Intl
$394Multiple Airlines
Sat, Oct 17 - Sat, Oct 24
Multiple Airlines Logo
10:48 pm - 2:03 pmSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
11h 15m1 stop Newark
Multiple Airlines Logo
8:05 am - 2:22 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
10h 17m1 stop Vancouver Intl
$395Multiple Airlines
Sat, Oct 17 - Sat, Oct 24
WestJet Logo
7:35 pm - 8:10 amSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
8h 35m1 stop Calgary
WestJet Logo
7:45 am - 6:45 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
15h 00m1 stop Calgary
$411WestJet
Tue, Oct 20 - Sun, Oct 25
Delta Logo
7:35 pm - 8:10 amSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
8h 35m1 stop Calgary
Delta Logo
6:00 am - 6:35 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
16h 35m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County
$489Delta
Mon, Oct 19 - Sun, Oct 25
Delta Logo
9:24 am - 9:45 pmSEA  Seattle/Tacoma Intl-YHZ Halifax Intl
8h 21m1 stop Vancouver Intl
Delta Logo
6:00 am - 6:35 pmYHZ  Halifax Intl-SEA Seattle/Tacoma Intl
16h 35m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County
$489Delta
Booking Insights

Price, demand and travel trends for Seattle to Halifax flights

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

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

Round-trip flights from Seattle to Halifax start at $369. Prices are below average for this route right now, with typical round-trip fares ranging from $394 to $645. The lowest price found in the past 5 days was $369 on WestJet.

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

Friday is the cheapest day of the week to fly from Seattle to Halifax, it is 37% cheaper than the average day. Thursday is the most expensive day with flight prices 6% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Seattle to Halifax flights

Low season

February

Cheapest flight

$175
Most popular time to fly with an average 19% increase in price.
Flight from Seattle to Halifax

When to book flights from Seattle to Halifax

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

Your Seattle to Halifax flight questions, answered

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

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

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

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Seattle to Halifax?

    A nonstop flight from Seattle to Halifax takes 0h 00m, covering 2,749 miles.

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

    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 Seattle to Halifax flight?

    Round-trip flights from Seattle to Halifax range from $394 to $645, with an average of $518 over the past 12 months. Anything below $394 counts as a good deal.

  • Have flight prices from Seattle to Halifax 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 $369 to $1,132. That means the highest observed fare was about 3x higher than the lowest one.

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

    One-way fares from Seattle to Halifax are currently lower than usual. Average one-way flight prices are about $204, which is 13% below the typical average for this route.

  • What car rental options are available at Halifax Intl Airport (YHZ)?

    Halifax Intl Airport (YHZ) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
    • Budget
    • Hertz
    • Thrifty
    • Avis
    • Dollar

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

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

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

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

    • Calgary (YYC) - 58% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 29% of one-stop connections
    • Philadelphia (PHL) - 6% of one-stop connections
    • Vancouver Intl (YVR) - 5% 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 Seattle to Halifax?

    Yes. Being flexible with your travel dates can save you up to 40% on the Seattle to Halifax route. Friday is the cheapest departure day at $330 round-trip on average, while Thursday is the most expensive at $550, a difference of $220. 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 Seattle to Halifax?

    Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time at 9h 16m, compared with 9h 33m via Calgary (YYC) and 10h 27m via Toronto Pearson Intl (YYZ).

  • What is the time difference between Seattle and Halifax?

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

  • What popular places can I visit in Halifax?

    Some of the most popular sights in Halifax are Scotiabank Centre, Halifax World Trade and Convention Centre and Casino Nova Scotia. These are among the most viewed places in Halifax on KAYAK.

Your guide to booking Seattle to Halifax flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Thursday. On this route, Friday flights average $330 - about $220 less than Thursday (40% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Seattle to Halifax trip for April. Fares historically average $437 round-trip in that month - typically $762 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Seattle to Halifax

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

Car rentals in Halifax
Hotels in Halifax
Vacations in Halifax