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

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

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

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

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 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.

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 November 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.

$156 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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2:30 pm - 5:05 amSEA Seattle/Tacoma Intl-YHZ Halifax Intl

10h 35m2 stops Calgary Edmonton

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

11h 10m1 stop Calgary

$336WestJet

Fri, Jan 22 - Fri, Jan 29

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

$338WestJet

Fri, Jan 22 - Fri, Jan 29

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

$339WestJet

Tue, Dec 1 - Tue, Dec 8

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

$361United Airlines

Sat, Jan 23 - Fri, Jan 29

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

$361United Airlines

Fri, Jan 22 - Thu, Jan 28

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

$361United Airlines

Sat, Jan 23 - Thu, Jan 28

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

10h 53m1 stop Toronto Pearson Intl

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

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

$363Air Canada

Thu, Jan 21 - Fri, Jan 29

7:45 am - 8:08 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

8h 23m1 stop Toronto Pearson Intl

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

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

$363Air Canada

Sat, Jan 23 - Fri, Jan 29

3:30 pm - 6:40 amSEA Seattle/Tacoma Intl-YHZ Halifax Intl

11h 10m1 stop Calgary

7:30 am - 2:40 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

11h 10m1 stop Calgary

$492Delta

Mon, Mar 22 - Thu, Mar 25

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

$508Delta

Wed, Dec 16 - Wed, Dec 30

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Air Canada flights from Seattle to Halifax

Our best Air Canada deals on Seattle to Halifax flight tickets

Air Canada

Jan 21

SEA7:45 amSeattle/Tacoma Intl

8h 23m

1 stop

YHZ8:08 pmHalifax Intl

Jan 28

YHZ2:10 pmHalifax Intl

10h 49m

1 stop

SEA8:59 pmSeattle/Tacoma Intl

$363

Air Canada

Jan 22

SEA8:40 amSeattle/Tacoma Intl

12h 15m

2 stops

YHZ12:55 amHalifax Intl

Jan 29

YHZ5:10 amHalifax Intl

13h 27m

2 stops

SEA2:37 pmSeattle/Tacoma Intl

$364

Air Canada

Jan 21

SEA7:45 amSeattle/Tacoma Intl

8h 23m

1 stop

YHZ8:08 pmHalifax Intl

Jan 28

YHZ5:00 amHalifax Intl

13h 37m

2 stops

SEA2:37 pmSeattle/Tacoma Intl

$368

WestJet flights from Seattle to Halifax

Our best WestJet deals on Seattle to Halifax flight tickets

WestJet

Jan 22

SEA2:30 pmSeattle/Tacoma Intl

10h 35m

2 stops

YHZ5:05 amHalifax Intl

Jan 29

YHZ6:30 amHalifax Intl

11h 10m

1 stop

SEA1:40 pmSeattle/Tacoma Intl

$336

WestJet

Jan 22

SEA2:30 pmSeattle/Tacoma Intl

11h 10m

1 stop

YHZ5:40 amHalifax Intl

Jan 29

YHZ6:30 amHalifax Intl

11h 10m

1 stop

SEA1:40 pmSeattle/Tacoma Intl

$338

WestJet

Dec 1

SEA2:30 pmSeattle/Tacoma Intl

11h 10m

1 stop

YHZ5:40 amHalifax Intl

Dec 8

YHZ6:30 amHalifax Intl

11h 10m

1 stop

SEA1:40 pmSeattle/Tacoma Intl

$339

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Fri 1/22

2:30 pm-5:05 am

2 stops10h 35m

Halifax Intl

Fri 1/29

6:30 am-1:40 pm

1 stop11h 10m

$336

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Fri 1/22

2:30 pm-5:40 am

1 stop11h 10m

Halifax Intl

Fri 1/29

6:30 am-1:40 pm

1 stop11h 10m

$338

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Tue 12/1

2:30 pm-5:40 am

1 stop11h 10m

Halifax Intl

Tue 12/8

6:30 am-1:40 pm

1 stop11h 10m

$339

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Sat 1/23

10:50 pm-1:24 pm

1 stop10h 34m

Halifax Intl

Fri 1/29

2:10 pm-9:41 pm

1 stop11h 31m

$361

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Fri 1/22

10:50 pm-1:24 pm

1 stop10h 34m

Halifax Intl

Thu 1/28

2:10 pm-9:41 pm

1 stop11h 31m

$361

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Sat 1/23

10:50 pm-1:24 pm

1 stop10h 34m

Halifax Intl

Thu 1/28

2:10 pm-9:41 pm

1 stop11h 31m

$361

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Thu 1/21

7:45 am-10:38 pm

1 stop10h 53m

Halifax Intl

Fri 1/29

5:10 am-2:37 pm

2 stops13h 27m

$363

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Sat 1/23

7:45 am-8:08 pm

1 stop8h 23m

Halifax Intl

Fri 1/29

5:10 am-2:37 pm

2 stops13h 27m

$363

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Mon 3/22

3:30 pm-6:40 am

1 stop11h 10m

Halifax Intl

Thu 3/25

7:30 am-2:40 pm

1 stop11h 10m

$492

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Wed 12/16

2:30 pm-5:40 am

1 stop11h 10m

Halifax Intl

Wed 12/30

6:30 am-1:40 pm

1 stop11h 10m

$508

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 cheapest month to fly to Halifax?

In general, February 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 February, then April is your next best option. Flight prices from Seattle to Halifax during April average around $281.

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	$156
Fastest flight time	10h 53m
Direct flights	None

The best one-way flight to Halifax from Seattle in the past 72 hours is $156. The best round-trip flight deal from Seattle to Halifax found on momondo in the last 72 hours is $336.

The fastest flight from Seattle to Halifax takes 10h 53m

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 53m.
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 November 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 30% and Air Canada at 27%.

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
Air Canada	PriceFrom $180	Free Cancellation	Rating 7.1 11,850 reviews	Search Air Canada flights
Delta	PriceFrom $207	Free Cancellation	Rating 7.8 8,696 reviews	Search Delta flights
WestJet	PriceFrom $227	Free Cancellation	Rating 7.2 3,441 reviews	Search WestJet flights

Dartmouth

Enfield

Bridgewater

Liverpool

Truro

Lunenburg

Windsor

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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.

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Cheap flights from Seattle to Halifax from $156

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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Air Canada flights from Seattle to Halifax

Our best Air Canada deals on Seattle to Halifax flight tickets

WestJet flights from Seattle to Halifax

Our best WestJet 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 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

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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.

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Find better results for your trip to Canada

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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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