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.

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

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

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.

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.

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.

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.

$170 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

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10:30 am - 8:10 amSEA Seattle/Tacoma Intl-YHZ Halifax Intl

17h 40m1 stop Calgary

9:50 am - 6:45 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

12h 55m2 stops Edmonton Calgary

$338WestJet

Wed, Oct 21 - Sat, Oct 24

7:35 pm - 8:10 amSEA Seattle/Tacoma Intl-YHZ Halifax Intl

8h 35m1 stop Calgary

7:45 am - 6:45 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

15h 00m1 stop Calgary

$341WestJet

Wed, Oct 21 - Sat, Oct 24

11:15 pm - 1:24 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

10h 09m1 stop Newark

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

11h 10m1 stop Calgary

$342WestJet

Fri, Nov 6 - Fri, Nov 13

8:40 am - 9:32 amSEA Seattle/Tacoma Intl-YHZ Halifax Intl

20h 52m2 stops Vancouver Intl Toronto Pearson Intl

5:15 am - 2:37 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

13h 22m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$383Air Canada

Fri, Nov 6 - Fri, Nov 13

8:40 am - 9:32 amSEA Seattle/Tacoma Intl-YHZ Halifax Intl

20h 52m2 stops Vancouver Intl Toronto Pearson Intl

5:00 am - 8:59 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

19h 59m1 stop Toronto Pearson Intl

$416Air Canada

Fri, Nov 6 - Fri, Nov 13

7:55 am - 9:54 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

9h 59m1 stop Toronto Pearson Intl

8:05 am - 6:32 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

14h 27m1 stop Vancouver Intl

$418Air Canada

Tue, Oct 20 - Sat, Oct 24

11:15 pm - 1:24 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

10h 09m1 stop Newark

2:10 pm - 9:47 amYHZ Halifax Intl-SEA Seattle/Tacoma Intl

23h 37m2 stops Newark Denver Intl

$426United Airlines

Mon, Oct 26 - Mon, Nov 2

10:48 pm - 2:03 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

11h 15m1 stop Newark

2:10 pm - 9:39 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

11h 29m1 stop Newark

$430United Airlines

Tue, Oct 20 - Tue, Oct 27

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

$532Delta

Thu, Nov 5 - Tue, Nov 10

5:30 am - 12:15 amSEA Seattle/Tacoma Intl-YHZ Halifax Intl

14h 45m2 stops Salt Lake City Toronto Pearson Intl

6:00 am - 2:45 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

12h 45m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County

$543Delta

Thu, Oct 29 - Tue, Nov 3

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WestJet flights from Seattle to Halifax

Our best WestJet deals on Seattle to Halifax flight tickets

WestJet

Oct 21

SEA10:30 amSeattle/Tacoma Intl

17h 40m

1 stop

YHZ8:10 amHalifax Intl

Oct 24

YHZ9:50 amHalifax Intl

12h 55m

2 stops

SEA6:45 pmSeattle/Tacoma Intl

$338

WestJet

Oct 21

SEA7:35 pmSeattle/Tacoma Intl

8h 35m

1 stop

YHZ8:10 amHalifax Intl

Oct 24

YHZ7:45 amHalifax Intl

15h 00m

1 stop

SEA6:45 pmSeattle/Tacoma Intl

$341

WestJet

Nov 6

SEA11:15 pmSeattle/Tacoma Intl

10h 09m

1 stop

YHZ1:24 pmHalifax Intl

Nov 13

YHZ6:30 amHalifax Intl

11h 10m

1 stop

SEA1:40 pmSeattle/Tacoma Intl

$342

Air Canada flights from Seattle to Halifax

Our best Air Canada deals on Seattle to Halifax flight tickets

Air Canada

Nov 6

SEA8:40 amSeattle/Tacoma Intl

20h 52m

2 stops

YHZ9:32 amHalifax Intl

Nov 13

YHZ5:15 amHalifax Intl

13h 22m

2 stops

SEA2:37 pmSeattle/Tacoma Intl

$383

Air Canada

Nov 6

SEA8:40 amSeattle/Tacoma Intl

20h 52m

2 stops

YHZ9:32 amHalifax Intl

Nov 13

YHZ5:00 amHalifax Intl

19h 59m

1 stop

SEA8:59 pmSeattle/Tacoma Intl

$416

Air Canada

Oct 20

SEA7:55 amSeattle/Tacoma Intl

9h 59m

1 stop

YHZ9:54 pmHalifax Intl

Oct 24

YHZ8:05 amHalifax Intl

14h 27m

1 stop

SEA6:32 pmSeattle/Tacoma Intl

$418

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Wed 10/21

10:30 am-8:10 am

1 stop17h 40m

Halifax Intl

Sat 10/24

9:50 am-6:45 pm

2 stops12h 55m

$338

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Wed 10/21

7:35 pm-8:10 am

1 stop8h 35m

Halifax Intl

Sat 10/24

7:45 am-6:45 pm

1 stop15h 00m

$341

Quickest round-trip

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Fri 11/6

11:15 pm-1:24 pm

1 stop10h 09m

Halifax Intl

Fri 11/13

6:30 am-1:40 pm

1 stop11h 10m

$342

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Fri 11/6

8:40 am-9:32 am

2 stops20h 52m

Halifax Intl

Fri 11/13

5:15 am-2:37 pm

2 stops13h 22m

$383

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Fri 11/6

8:40 am-9:32 am

2 stops20h 52m

Halifax Intl

Fri 11/13

5:00 am-8:59 pm

1 stop19h 59m

$416

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Tue 10/20

7:55 am-9:54 pm

1 stop9h 59m

Halifax Intl

Sat 10/24

8:05 am-6:32 pm

1 stop14h 27m

$418

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Mon 10/26

11:15 pm-1:24 pm

1 stop10h 09m

Halifax Intl

Mon 11/2

2:10 pm-9:47 am

2 stops23h 37m

$426

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Tue 10/20

10:48 pm-2:03 pm

1 stop11h 15m

Halifax Intl

Tue 10/27

2:10 pm-9:39 pm

1 stop11h 29m

$430

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Thu 11/5

2:30 pm-5:40 am

1 stop11h 10m

Halifax Intl

Tue 11/10

6:30 am-1:40 pm

1 stop11h 10m

$532

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Thu 10/29

5:30 am-12:15 am

2 stops14h 45m

Halifax Intl

Tue 11/3

6:00 am-2:45 pm

2 stops12h 45m

$543

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 $338.

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.

How far in advance should I book a flight from Seattle 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 $595 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 $290 on momondo.

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	$170
Fastest flight time	8h 04m
Direct flights	None

The best one-way flight to Halifax from Seattle in the past 72 hours is $170. The best round-trip flight deal from Seattle to Halifax found on momondo in the last 72 hours is $338.

The fastest flight from Seattle to Halifax takes 8h 04m

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 8h 04m.
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 26%.

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 8,617 reviews	Search Delta flights
WestJet	PriceFrom $227	Free Cancellation	Rating 7.2 3,448 reviews	Search WestJet flights
Air Canada	PriceFrom $331	Free Cancellation	Rating 7.1 11,706 reviews	Search Air Canada flights

Dartmouth

Enfield

Bridgewater

Liverpool

Lunenburg

Truro

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 $170

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 11/6. 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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WestJet flights from Seattle to Halifax

Our best WestJet deals on Seattle to Halifax flight tickets

Air Canada flights from Seattle to Halifax

Our best Air Canada deals on Seattle to Halifax flight tickets

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See travel insights to Halifax from

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?

How far in advance should I book a flight from Seattle 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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