Which layover airport has the shortest connection time from Seattle to Halifax?

Toronto (YYZ) has the shortest average layover time for this route: 2h 04m.

Which airport is the most popular layover for flights between Seattle and Halifax?

Calgary (YYC) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Halifax Intl?

United Airlines and Air Canada are the most popular carriers operating from Seattle/Tacoma Intl to Halifax Intl

Which layover airport has the shortest travel time from Seattle to Halifax?

Flights connecting via Calgary (YYC) have the shortest average one-way travel time: 8h 35m.

What airlines fly to Halifax?

Delta, WestJet and Air Canada are the top three most popular airlines that fly to Halifax from Seattle according to our data. Delta is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Halifax. Keep in mind that there are 3 different airlines that fly to Halifax on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Seattle to Halifax?

Flights via Calgary (YYC) offer the lowest average round-trip price of $537.

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?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport is 3 as of October 2026.

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.

$148 Cheap Flights from Seattle to Halifax in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Halifax

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:50 pm - 1:24 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

10h 34m1 stop Newark

2:10 pm - 9:41 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

11h 31m1 stop Newark

$367United Airlines

Sun, Jan 24 - Sat, Jan 30

10:50 pm - 1:24 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

10h 34m1 stop Newark

5:10 am - 2:37 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

13h 27m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$374Multiple Airlines

Sun, Jan 24 - Sat, Jan 30

7:28 pm - 1:24 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

13h 56m2 stops San Francisco Newark

2:10 pm - 9:49 amYHZ Halifax Intl-SEA Seattle/Tacoma Intl

23h 39m2 stops Newark Denver Intl

$382United Airlines

Sun, Jan 24 - Sat, Jan 30

3:15 pm - 9:32 amSEA Seattle/Tacoma Intl-YHZ Halifax Intl

14h 17m2 stops Vancouver Intl Toronto Pearson Intl

7:15 am - 8:59 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

17h 44m2 stops Ottawa Toronto Pearson Intl

$420Air Canada

Thu, Nov 26 - Thu, Dec 3

3:15 pm - 9:32 amSEA Seattle/Tacoma Intl-YHZ Halifax Intl

14h 17m2 stops Vancouver Intl Toronto Pearson Intl

7:10 am - 8:59 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

17h 49m1 stop Toronto Pearson Intl

$420Air Canada

Thu, Nov 26 - Thu, Dec 3

7:45 am - 10:38 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

10h 53m1 stop Toronto Pearson Intl

3:10 pm - 8:59 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

9h 49m1 stop Toronto Pearson Intl

$422Air Canada

Sat, Nov 7 - Sat, Nov 14

2:30 pm - 5:40 amSEA Seattle/Tacoma Intl-YHZ Halifax Intl

11h 10m1 stop Calgary

6:30 am - 1:40 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

11h 10m1 stop Calgary

$490Delta

Thu, Nov 26 - Thu, Dec 3

2:30 pm - 5:40 amSEA Seattle/Tacoma Intl-YHZ Halifax Intl

11h 10m1 stop Calgary

6:30 am - 1:40 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

11h 10m1 stop Calgary

$490Delta

Tue, Nov 24 - Tue, Dec 1

2:30 pm - 5:40 amSEA Seattle/Tacoma Intl-YHZ Halifax Intl

11h 10m1 stop Calgary

6:20 pm - 1:40 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

23h 20m1 stop Calgary

$648WestJet

Thu, Dec 10 - Wed, Dec 16

2:30 pm - 5:40 amSEA Seattle/Tacoma Intl-YHZ Halifax Intl

11h 10m1 stop Calgary

6:20 pm - 1:40 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

23h 20m1 stop Calgary

$649WestJet

Fri, Dec 11 - Wed, Dec 16

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United Airlines flights from Seattle to Halifax

Our best United Airlines deals on Seattle to Halifax flight tickets

United Airlines

Jan 24

SEA10:50 pmSeattle/Tacoma Intl

10h 34m

1 stop

YHZ1:24 pmHalifax Intl

Jan 30

YHZ2:10 pmHalifax Intl

11h 31m

1 stop

SEA9:41 pmSeattle/Tacoma Intl

$367

United Airlines

Jan 24

SEA7:28 pmSeattle/Tacoma Intl

13h 56m

2 stops

YHZ1:24 pmHalifax Intl

Jan 30

YHZ2:10 pmHalifax Intl

23h 39m

2 stops

SEA9:49 amSeattle/Tacoma Intl

$382

United Airlines

Dec 15

SEA12:25 pmSeattle/Tacoma Intl

20h 59m

2 stops

YHZ1:24 pmHalifax Intl

Jan 5

YHZ2:10 pmHalifax Intl

23h 39m

2 stops

SEA9:49 amSeattle/Tacoma Intl

$449

Delta flights from Seattle to Halifax

Our best Delta deals on Seattle to Halifax flight tickets

Delta

Nov 26

SEA2:30 pmSeattle/Tacoma Intl

11h 10m

1 stop

YHZ5:40 amHalifax Intl

Dec 3

YHZ6:30 amHalifax Intl

11h 10m

1 stop

SEA1:40 pmSeattle/Tacoma Intl

$490

Delta

Dec 10

SEA2:30 pmSeattle/Tacoma Intl

11h 10m

1 stop

YHZ5:40 amHalifax Intl

Dec 14

YHZ6:30 amHalifax Intl

11h 10m

1 stop

SEA1:40 pmSeattle/Tacoma Intl

$523

Delta

Dec 10

SEA2:30 pmSeattle/Tacoma Intl

11h 10m

1 stop

YHZ5:40 amHalifax Intl

Dec 18

YHZ6:00 amHalifax Intl

16h 43m

2 stops

SEA6:43 pmSeattle/Tacoma Intl

$546

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Sun 1/24

10:50 pm-1:24 pm

1 stop10h 34m

Halifax Intl

Sat 1/30

2:10 pm-9:41 pm

1 stop11h 31m

$367

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Sun 1/24

10:50 pm-1:24 pm

1 stop10h 34m

Halifax Intl

Sat 1/30

5:10 am-2:37 pm

2 stops13h 27m

$374

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Sun 1/24

7:28 pm-1:24 pm

2 stops13h 56m

Halifax Intl

Sat 1/30

2:10 pm-9:49 am

2 stops23h 39m

$382

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Thu 11/26

3:15 pm-9:32 am

2 stops14h 17m

Halifax Intl

Thu 12/3

7:15 am-8:59 pm

2 stops17h 44m

$420

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Thu 11/26

3:15 pm-9:32 am

2 stops14h 17m

Halifax Intl

Thu 12/3

7:10 am-8:59 pm

1 stop17h 49m

$420

Quickest round-trip

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Sat 11/7

7:45 am-10:38 pm

1 stop10h 53m

Halifax Intl

Sat 11/14

3:10 pm-8:59 pm

1 stop9h 49m

$422

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Thu 11/26

2:30 pm-5:40 am

1 stop11h 10m

Halifax Intl

Thu 12/3

6:30 am-1:40 pm

1 stop11h 10m

$490

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Tue 11/24

2:30 pm-5:40 am

1 stop11h 10m

Halifax Intl

Tue 12/1

6:30 am-1:40 pm

1 stop11h 10m

$490

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Thu 12/10

2:30 pm-5:40 am

1 stop11h 10m

Halifax Intl

Wed 12/16

6:20 pm-1:40 pm

1 stop23h 20m

$648

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Fri 12/11

2:30 pm-5:40 am

1 stop11h 10m

Halifax Intl

Wed 12/16

6:20 pm-1:40 pm

1 stop23h 20m

$649

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Seattle and Halifax?

Prices are currently low for flights on this route.

Typical prices usually range from $495 to $686.
The lowest price recently found on this route was $367.

What is the cheapest month to fly to Halifax?

In general, November 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 $0. If you’re not able to fly to Halifax in November, then February is your next best option. Flight prices from Seattle to Halifax during February average around $0.

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

Best Price Found	$148
Fastest flight time	10h 45m
Direct flights	None

The best one-way flight to Halifax from Seattle in the past 72 hours is $148. The best round-trip flight deal from Seattle to Halifax found on momondo in the last 72 hours is $367.

The fastest flight from Seattle to Halifax takes 10h 45m

There are no direct flights from Seattle to Halifax. There are no popular flight routes from Seattle to Halifax.

Search flight deals

Frequently asked questions about flying from Seattle to Halifax

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 10h 45m.
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?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport is 3 as of October 2026.
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?
momondo data reveals that the most frequently booked airline on the route from Seattle to Halifax is Delta, representing 43% of all bookings. The subsequent popular airlines are WestJet at 31% and Air Canada at 25%.

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
Delta	PriceFrom $207	Free Cancellation	Rating 7.8 8,650 reviews	Search Delta flights
WestJet	PriceFrom $227	Free Cancellation	Rating 7.2 3,446 reviews	Search WestJet flights
Air Canada	PriceFrom $367	Free Cancellation	Rating 7.1 11,770 reviews	Search Air Canada flights

Dartmouth

Enfield

Bridgewater

Liverpool

Truro

Lunenburg

Windsor

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Seattle to Halifax from $148

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 11/28. 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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United Airlines flights from Seattle to Halifax

Our best United Airlines deals on Seattle to Halifax flight tickets

Delta flights from Seattle to Halifax

Our best Delta deals on Seattle to Halifax flight tickets

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How to get the cheapest flight ticket from Seattle to Halifax

What is the typical price of a round-trip flight between Seattle and Halifax?

What is the cheapest month to fly to Halifax?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Halifax Intl?

What airlines fly to Halifax?

Which airport is the most popular layover for flights between Seattle and Halifax?

Which layover airport offers the lowest fares from Seattle to Halifax?

Which layover airport has the shortest travel time from Seattle to Halifax?

Which layover airport has the shortest connection time from Seattle to Halifax?

When to book flights from Seattle to Halifax

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Halifax?

Why use momondo?

An easier way to manage your Halifax trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Airports servicing Nova Scotia

Fly your favorite airline to Halifax

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Halifax. Availability may vary depending on flight origin and airline.

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