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 41% 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 travel time from Seattle to Halifax?

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

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

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

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.

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 September 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.

$153 Cheap Flights from Seattle to Halifax in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Halifax

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 pm - 11:49 amSEA Seattle/Tacoma Intl-YHZ Halifax Intl

12h 34m2 stops Vancouver Intl Ottawa

1:35 pm - 9:39 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

12h 04m2 stops Ottawa Toronto Pearson Intl

$294Air Canada

Fri, Oct 16 - Sat, Oct 24

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

8h 35m1 stop Calgary

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

11h 10m1 stop Calgary

$297WestJet

Thu, Oct 22 - Sun, Oct 25

7:55 am - 8:04 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

8h 09m1 stop Toronto Pearson Intl

8:05 am - 2:22 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

10h 17m1 stop Vancouver Intl

$298Air Canada

Sun, Oct 11 - Tue, Oct 20

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

8h 35m1 stop Calgary

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

12h 55m2 stops Edmonton Calgary

$299WestJet

Tue, Oct 20 - Thu, Oct 22

7:15 pm - 11:49 amSEA Seattle/Tacoma Intl-YHZ Halifax Intl

12h 34m2 stops Vancouver Intl Ottawa

4:15 pm - 9:39 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

9h 24m1 stop Toronto Pearson Intl

$300Air Canada

Fri, Oct 16 - Sat, Oct 24

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

8h 35m1 stop Calgary

6:15 pm - 9:40 amYHZ Halifax Intl-SEA Seattle/Tacoma Intl

19h 25m1 stop Calgary

$300WestJet

Wed, Oct 21 - Thu, Oct 22

7:00 am - 11:55 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

12h 55m1 stop Newark

7:00 am - 10:36 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

19h 36m1 stop Newark

$361United Airlines

Tue, Oct 20 - Sat, Oct 24

7:00 am - 11:55 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

12h 55m1 stop Newark

7:00 am - 10:36 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

19h 36m1 stop Newark

$361United Airlines

Sat, Oct 17 - Sat, Oct 24

6:00 am - 9:10 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

11h 10m1 stop Detroit Metropolitan Wayne County

3:30 pm - 10:05 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

10h 35m1 stop Detroit Metropolitan Wayne County

$512Delta

Sun, Sep 20 - Tue, Sep 22

6:00 am - 9:10 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

11h 10m1 stop Detroit Metropolitan Wayne County

1:30 pm - 10:10 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

12h 40m2 stops Toronto Pearson Intl Salt Lake City

$525Delta

Sun, Sep 20 - Tue, Sep 22

Cheap last minute flights

Enter your travel dates to find the best prices.

9:07 am - 9:45 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

8h 38m1 stop Vancouver Intl

1:30 pm - 11:55 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

14h 25m2 stops Toronto Pearson Intl Minneapolis St Paul

$529Delta

Fri, Sep 11 - Mon, Sep 28

5:45 am - 9:25 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

11h 40m2 stops Salt Lake City Toronto Pearson Intl

1:30 pm - 11:55 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

14h 25m2 stops Toronto Pearson Intl Minneapolis St Paul

$547Delta

Fri, Sep 11 - Mon, Sep 28

11:57 pm - 1:40 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

9h 43m1 stop Chicago O'Hare Intl

2:46 pm - 10:57 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

12h 11m1 stop Philadelphia

$584American Airlines

Fri, Sep 11 - Mon, Sep 28

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

8h 35m1 stop Calgary

8:30 am - 6:45 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

14h 15m2 stops Toronto Pearson Intl Calgary

$626WestJet

Mon, Sep 7 - Thu, Sep 10

7:00 am - 9:20 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

10h 20m1 stop Calgary

3:30 pm - 10:05 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

10h 35m1 stop Detroit Metropolitan Wayne County

$688Delta

Mon, Sep 7 - Thu, Sep 10

5:30 am - 11:18 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

13h 48m2 stops Detroit Metropolitan Wayne County New York LaGuardia

3:30 pm - 11:58 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

12h 28m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$716Delta

Mon, Sep 7 - Thu, Sep 10

9:07 am - 9:45 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

8h 38m1 stop Vancouver Intl

1:30 pm - 11:55 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

14h 25m2 stops Toronto Pearson Intl Minneapolis St Paul

$1,550Delta

Fri, Sep 11 - Mon, Sep 28

11:57 pm - 1:40 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

9h 43m1 stop Chicago O'Hare Intl

2:46 pm - 10:57 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

12h 11m1 stop Philadelphia

$1,766American Airlines

Fri, Sep 11 - Mon, Sep 28

11:57 pm - 1:40 pmSEA Seattle/Tacoma Intl-YHZ Halifax Intl

9h 43m1 stop Chicago O'Hare Intl

3:19 pm - 12:11 amYHZ Halifax Intl-SEA Seattle/Tacoma Intl

12h 52m2 stops New York LaGuardia Chicago O'Hare Intl

$1,803American Airlines

Fri, Sep 11 - Mon, Sep 28

11:04 pm - 11:46 amSEA Seattle/Tacoma Intl-YHZ Halifax Intl

8h 42m1 stop Washington, D.C. Dulles Intl

7:00 am - 9:55 pmYHZ Halifax Intl-SEA Seattle/Tacoma Intl

18h 55m1 stop Newark

$1,840Multiple Airlines

Fri, Sep 11 - Mon, Sep 28

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Air Canada flights from Seattle to Halifax

Our best Air Canada deals on Seattle to Halifax flight tickets

Air Canada

Oct 16

SEA7:15 pmSeattle/Tacoma Intl

12h 34m

2 stops

YHZ11:49 amHalifax Intl

Oct 24

YHZ1:35 pmHalifax Intl

12h 04m

2 stops

SEA9:39 pmSeattle/Tacoma Intl

$294

Air Canada

Oct 11

SEA7:55 amSeattle/Tacoma Intl

8h 09m

1 stop

YHZ8:04 pmHalifax Intl

Oct 20

YHZ8:05 amHalifax Intl

10h 17m

1 stop

SEA2:22 pmSeattle/Tacoma Intl

$298

Air Canada

Oct 11

SEA5:50 amSeattle/Tacoma Intl

14h 59m

2 stops

YHZ12:49 amHalifax Intl

Oct 20

YHZ8:05 amHalifax Intl

10h 17m

1 stop

SEA2:22 pmSeattle/Tacoma Intl

$304

WestJet flights from Seattle to Halifax

Our best WestJet deals on Seattle to Halifax flight tickets

WestJet

Oct 22

SEA7:35 pmSeattle/Tacoma Intl

8h 35m

1 stop

YHZ8:10 amHalifax Intl

Oct 25

YHZ7:30 amHalifax Intl

11h 10m

1 stop

SEA2:40 pmSeattle/Tacoma Intl

$297

WestJet

Oct 20

SEA7:35 pmSeattle/Tacoma Intl

8h 35m

1 stop

YHZ8:10 amHalifax Intl

Oct 22

YHZ9:50 amHalifax Intl

12h 55m

2 stops

SEA6:45 pmSeattle/Tacoma Intl

$299

WestJet

Oct 3

SEA7:35 pmSeattle/Tacoma Intl

8h 35m

1 stop

YHZ8:10 amHalifax Intl

Oct 14

YHZ6:15 pmHalifax Intl

19h 25m

1 stop

SEA9:40 amSeattle/Tacoma Intl

$300

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Fri 10/16

7:15 pm-11:49 am

2 stops12h 34m

Halifax Intl

Sat 10/24

1:35 pm-9:39 pm

2 stops12h 04m

$294

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Thu 10/22

7:35 pm-8:10 am

1 stop8h 35m

Halifax Intl

Sun 10/25

7:30 am-2:40 pm

1 stop11h 10m

$297

Quickest round-trip

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Sun 10/11

7:55 am-8:04 pm

1 stop8h 09m

Halifax Intl

Tue 10/20

8:05 am-2:22 pm

1 stop10h 17m

$298

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Tue 10/20

7:35 pm-8:10 am

1 stop8h 35m

Halifax Intl

Thu 10/22

9:50 am-6:45 pm

2 stops12h 55m

$299

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Fri 10/16

7:15 pm-11:49 am

2 stops12h 34m

Halifax Intl

Sat 10/24

4:15 pm-9:39 pm

1 stop9h 24m

$300

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

Thu 10/22

6:15 pm-9:40 am

1 stop19h 25m

$300

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Tue 10/20

7:00 am-11:55 pm

1 stop12h 55m

Halifax Intl

Sat 10/24

7:00 am-10:36 pm

1 stop19h 36m

$361

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Sat 10/17

7:00 am-11:55 pm

1 stop12h 55m

Halifax Intl

Sat 10/24

7:00 am-10:36 pm

1 stop19h 36m

$361

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Sun 9/20

6:00 am-9:10 pm

1 stop11h 10m

Halifax Intl

Tue 9/22

3:30 pm-10:05 pm

1 stop10h 35m

$512

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Sun 9/20

6:00 am-9:10 pm

1 stop11h 10m

Halifax Intl

Tue 9/22

1:30 pm-10:10 pm

2 stops12h 40m

$525

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 $437 to $624.
The lowest price recently found on this route was $294.

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.

Can stopping save me money on Seattle to Halifax flights?

You could potentially save up to 33% 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

Best Price Found	$153
Fastest flight time	8h 35m
Direct flights	None

The best one-way flight to Halifax from Seattle in the past 72 hours is $153. The best round-trip flight deal from Seattle to Halifax found on momondo in the last 72 hours is $294.

The fastest flight from Seattle to Halifax takes 8h 35m

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 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 September 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 41% of all bookings. The subsequent popular airlines are WestJet at 30% and Air Canada at 29%.

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 8,558 reviews	Search Delta flights
WestJet	PriceFrom $227	Free Cancellation	Rating 7.2 3,446 reviews	Search WestJet flights
Air Canada	PriceFrom $331	Free Cancellation	Rating 7.1 11,592 reviews	Search Air Canada flights

Dartmouth

Enfield

Bridgewater

Lunenburg

Truro

Liverpool

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 $153

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 12/8. 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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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?

Can stopping save me money on Seattle to Halifax flights?

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

Cabin classes currently available on flights to Halifax

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

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Popular flights according to clicks in the last 7 days on momondo

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