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Cheap flights from Seattle to Halifax from $169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Halifax departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Halifax

Cheap round-trip flights

WestJet Logo
1:50 pm - 5:59 amSEA-YHZ
12h 09m2 stops
WestJet Logo
8:30 am - 8:29 pmYHZ-SEA
15h 59m2 stops
$380WestJet
Find Deal
Thu, Oct 16 - Mon, Oct 20
Logo
7:55 am - 9:05 pmSEA-YHZ
9h 10m1 stop
Logo
3:05 pm - 2:20 pmYHZ-SEA
27h 15m2 stops
$409
Find Deal
Wed, Dec 3 - Tue, Dec 16
WestJet Logo
1:50 pm - 7:13 amSEA-YHZ
13h 23m1 stop
WestJet Logo
8:30 am - 8:29 pmYHZ-SEA
15h 59m2 stops
$417WestJet
Find Deal
Thu, Oct 16 - Mon, Oct 20
WestJet Logo
1:50 pm - 5:59 amSEA-YHZ
12h 09m2 stops
WestJet Logo
8:30 am - 12:59 pmYHZ-SEA
32h 29m2 stops
$421WestJet
Find Deal
Wed, Oct 8 - Wed, Oct 15
American Airlines Logo
11:05 pm - 1:52 pmSEA-YHZ
10h 47m1 stop
American Airlines Logo
4:06 pm - 9:21 amYHZ-SEA
21h 15m2 stops
$490American Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29
Air Canada Logo
7:15 am - 7:18 pmSEA-YHZ
8h 03m1 stop
Air Canada Logo
9:55 pm - 2:16 pmYHZ-SEA
20h 21m2 stops
$493Air Canada
Find Deal
Wed, Oct 1 - Wed, Oct 1
Air Canada Logo
7:15 am - 7:18 pmSEA-YHZ
8h 03m1 stop
Air Canada Logo
4:35 pm - 9:45 pmYHZ-SEA
9h 10m1 stop
$494Air Canada
Find Deal
Tue, Oct 7 - Tue, Oct 14
American Airlines Logo
11:38 pm - 3:16 pmSEA-YHZ
11h 38m2 stops
American Airlines Logo
4:06 pm - 9:21 amYHZ-SEA
21h 15m2 stops
$495American Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29
United Airlines Logo
10:35 pm - 5:09 pmSEA-YHZ
14h 34m2 stops
United Airlines Logo
8:35 pm - 6:49 pmYHZ-SEA
26h 14m2 stops
$529United Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
United Airlines Logo
11:59 pm - 12:06 amSEA-YHZ
20h 07m2 stops
United Airlines Logo
7:00 am - 10:28 pmYHZ-SEA
19h 28m2 stops
$534United Airlines
Find Deal
Fri, Nov 28 - Tue, Dec 16

WestJet flights from Seattle to Halifax

Our best WestJet deals on Seattle to Halifax flight tickets
WestJet
Oct 16
SEA1:50 pmSeattle/Tacoma Intl
12h 09m
2 stops
YHZ5:59 amHalifax Intl
Oct 20
YHZ8:30 amHalifax Intl
15h 59m
2 stops
SEA8:29 pmSeattle/Tacoma Intl
$380
Find similar
WestJet
Oct 16
SEA1:50 pmSeattle/Tacoma Intl
13h 23m
1 stop
YHZ7:13 amHalifax Intl
Oct 20
YHZ8:30 amHalifax Intl
15h 59m
2 stops
SEA8:29 pmSeattle/Tacoma Intl
$417
Find similar
WestJet
Oct 8
SEA1:50 pmSeattle/Tacoma Intl
12h 09m
2 stops
YHZ5:59 amHalifax Intl
Oct 15
YHZ8:30 amHalifax Intl
32h 29m
2 stops
SEA12:59 pmSeattle/Tacoma Intl
$421
Find similar

American Airlines flights from Seattle to Halifax

Our best American Airlines deals on Seattle to Halifax flight tickets
American Airlines
Sep 5
SEA3:00 pmSeattle/Tacoma Intl
18h 30m
1 stop
YHZ1:30 pmHalifax Intl
Sep 14
YHZ4:06 pmHalifax Intl
21h 13m
2 stops
SEA9:19 amSeattle/Tacoma Intl
$479
Find similar
American Airlines
Sep 22
SEA11:05 pmSeattle/Tacoma Intl
10h 47m
1 stop
YHZ1:52 pmHalifax Intl
Sep 29
YHZ4:06 pmHalifax Intl
21h 15m
2 stops
SEA9:21 amSeattle/Tacoma Intl
$490
Find similar
American Airlines
Sep 22
SEA11:38 pmSeattle/Tacoma Intl
11h 38m
2 stops
YHZ3:16 pmHalifax Intl
Sep 29
YHZ4:06 pmHalifax Intl
21h 15m
2 stops
SEA9:21 amSeattle/Tacoma Intl
$495
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Halifax that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 25, 2025.
Use the filters below to find and compare flights from Seattle to Halifax that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Thu 10/16

1:50 pm-5:59 am

2 stops12h 09m

Halifax Intl

Mon 10/20

8:30 am-8:29 pm

2 stops15h 59m

$380

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Wed 12/3

7:55 am-9:05 pm

1 stop9h 10m

Halifax Intl

Tue 12/16

3:05 pm-2:20 pm

2 stops27h 15m

$409

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Thu 10/16

1:50 pm-7:13 am

1 stop13h 23m

Halifax Intl

Mon 10/20

8:30 am-8:29 pm

2 stops15h 59m

$417

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Wed 10/8

1:50 pm-5:59 am

2 stops12h 09m

Halifax Intl

Wed 10/15

8:30 am-12:59 pm

2 stops32h 29m

$421

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 9/22

11:05 pm-1:52 pm

1 stop10h 47m

Halifax Intl

Mon 9/29

4:06 pm-9:21 am

2 stops21h 15m

$490

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Wed 10/1

7:15 am-7:18 pm

1 stop8h 03m

Halifax Intl

Wed 10/1

9:55 pm-2:16 pm

2 stops20h 21m

$493

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Tue 10/7

7:15 am-7:18 pm

1 stop8h 03m

Halifax Intl

Tue 10/14

4:35 pm-9:45 pm

1 stop9h 10m

$494

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 9/22

11:38 pm-3:16 pm

2 stops11h 38m

Halifax Intl

Mon 9/29

4:06 pm-9:21 am

2 stops21h 15m

$495

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Tue 10/7

10:35 pm-5:09 pm

2 stops14h 34m

Halifax Intl

Tue 10/14

8:35 pm-6:49 pm

2 stops26h 14m

$529

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Fri 11/28

11:59 pm-12:06 am

2 stops20h 07m

Halifax Intl

Tue 12/16

7:00 am-10:28 pm

2 stops19h 28m

$534

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Halifax from

How to get the cheapest flight ticket from Seattle to Halifax

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Halifax?

In general, April is the cheapest month to fly from Seattle to Halifax. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $260. If you’re not able to fly to Halifax in April, then September is your next best option. Flight prices from Seattle to Halifax during September average around $494.

What is the cheapest day to depart on your flight to Halifax?

According to our data, Monday is the cheapest day to fly to Halifax from Seattle. The lowest ticket price found for a Monday departure recently was $431. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Halifax is Sunday, with ticket prices averaging around $565.

What is the cheapest time of day to depart on your flight to Halifax?

The cheapest time of day to fly to Halifax is in the afternoon when flights can be purchased for as low as $438. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $612 on average. Flights to Halifax from Seattle at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Halifax?

You are more likely to see cheaper flights to Halifax from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Halifax for around $568 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Halifax from Seattle for as low as $296 on momondo.

Can stopping save me money on Seattle to Halifax flights?

You could potentially save up to 20% on your flight if you consider stops on a Seattle to Halifax flight.

When to book flights from Seattle to Halifax

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Halifax according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Halifax (SEA to YHZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Halifax

Direct flights

None
There are no direct flights from Seattle to Halifax. There are no popular flight routes from Seattle to Halifax.
Search flight deals

  • How far is Seattle/Tacoma Intl to Halifax Intl by plane?

    Halifax Intl is 2751.5 mi away from Seattle/Tacoma Intl. A reasonable flight in good conditions will take 8h 03m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Halifax Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Halifax Intl Airport.

  • What documentation or ID do you need to fly to Halifax Intl Airport?

    The required travel and health documents for your Halifax Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Halifax Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Seattle to Halifax?

Best airlines flying from Seattle to Halifax

Compare and see reviews for airlines that fly from Seattle to Halifax with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $204Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
WestJetPriceFrom $344Free CancellationRating
7.2
3,050 reviews
Search WestJet flights
Air CanadaPriceFrom $346Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

Traveling to a place near Halifax?

Book flights to Halifax if you plan to visit one of these locations
Truro
Dartmouth
Lunenburg
Liverpool
Windsor
Bridgewater
Enfield

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Halifax?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Halifax. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Halifax with flexible booking policies on momondo?

All flight searches from Seattle to Halifax on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Halifax?

momondo helps you find the best flight between Seattle and Halifax by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Halifax right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Halifax flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Halifax trip

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