Which airport typically offers the quickest layover for flights from Halifax to Seattle?

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 2h 20m.

What’s the top layover airport for flights from Halifax to Seattle?

Toronto (YYZ) – chosen by Cheapflights users on 57% of one-stop itineraries from Halifax to Seattle on Cheapflights.

What’s the fastest layover option from Halifax to Seattle?

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 10h 25m.

What’s the cheapest layover airport for flights from Halifax to Seattle?

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 368.

How long is the flight from Halifax to Seattle?

Airlines like United Airlines, Air Canada, and Delta fly from Halifax to Seattle in about 11h 10m. The time it takes to get you to your destination can typically vary by up to 2h 17m. The distance from Halifax to Seattle is about 4424 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines flying from Halifax to Seattle round-trip?

Flying on WestJet is currently your cheapest option to Seattle, with prices starting at C$ 253. Another option worth looking into is Air Canada, starting at C$ 507 round trip. WestJet is 61% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from YHZ to SEA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Halifax to Seattle as you normally would.

Can I find deals for flights from Halifax to Seattle that include hotel bookings?

Yes. In addition to deals on Halifax to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Halifax to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Halifax to Seattle.

Can I find deals for business class flights from Halifax to Seattle?

Yes. Cheapflights offers flight deals from Halifax to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 296+ Cheap Flights from Halifax to Seattle

Cheap flight deals from Halifax to Seattle

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Halifax to Seattle
Explore the most affordable flight options available from Halifax to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Fri 20/112:10 p.m. -

2 stops13h 05m

Fri 27/1111:15 p.m. -

1 stop10h 09m

Deal found 7/10C$ 430

Fri 20/115:10 a.m. -

2 stops13h 27m

Fri 27/118:40 a.m. -

2 stops11h 35m

Deal found 7/10C$ 464

Fri 13/115:15 a.m. -

2 stops13h 22m

Sat 28/1110:10 a.m. -

2 stops11h 48m

Deal found 7/10C$ 505

Sat 31/105:15 a.m. -

2 stops13h 22m

Sat 7/118:40 a.m. -

2 stops11h 35m

Deal found 3/10C$ 514

Fri 20/115:10 a.m. -

2 stops13h 27m

Thu 26/113:15 p.m. -

2 stops14h 17m

Deal found 7/10C$ 540

Thu 3/126:30 a.m. -

1 stop11h 10m

Thu 10/122:30 p.m. -

2 stops31h 25m

Deal found 5/10C$ 571

Thu 3/126:30 a.m. -

1 stop11h 10m

Thu 10/122:30 p.m. -

1 stop11h 10m

Deal found 5/10C$ 585

Sat 31/1010:15 a.m. -

2 stops16h 36m

Sat 7/1112:20 p.m. -

3 stops21h 04m

Deal found 3/10C$ 599

Fri 13/115:00 a.m. -

3 stops19h 47m

Sat 28/115:05 a.m. -

2 stops13h 33m

Deal found 7/10C$ 608

Find flight deals from Halifax to Seattle

Round-trip from	C$ 430
One-way from	C$ 296
Popular in	January
Cheapest in	August
Average price	C$ 834

United Airlines
20/11-27/11
3 total stops
23h 14m total
Halifax to Seattle

Search Deals

Air Canada
20/11-31/12
2 total stops
13h 27m total
Halifax to Seattle

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (C$ 238 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 41 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HalifaxSeattle

YHZ Halifax Intl - SEA Seattle/Tacoma Intl

YHZSEA

Halifax Intl

Fri 20/11

5:10 a.m.-2:37 p.m.

2 stops13h 27m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 296

HalifaxSeattle

YHZ Halifax Intl - SEA Seattle/Tacoma Intl

YHZSEA

Halifax Intl

Fri 20/11

2:10 p.m.-9:39 p.m.

1 stop11h 29m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 306

Quickest round-trip

HalifaxSeattle

YHZ Halifax Intl - SEA Seattle/Tacoma Intl

YHZSEA

Halifax Intl

Wed 13/1

6:30 a.m.-1:40 p.m.

1 stop11h 10m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 306

HalifaxSeattle

YHZ Halifax Intl - SEA Seattle/Tacoma Intl

YHZSEA

Halifax Intl

Wed 13/1

6:05 a.m.-2:37 p.m.

2 stops12h 32m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 308

HalifaxSeattle

YHZ Halifax Intl - SEA Seattle/Tacoma Intl

YHZSEA

Halifax Intl

Wed 13/1

5:00 a.m.-9:02 p.m.

3 stops20h 02m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 370

HalifaxSeattle

YHZ Halifax Intl - SEA Seattle/Tacoma Intl

YHZSEA

Halifax Intl

Fri 20/11

2:10 p.m.-9:39 p.m.

1 stop11h 29m

Seattle/Tacoma Intl

Fri 27/11

11:15 p.m.-1:24 p.m.

1 stop10h 09m

C$ 430

HalifaxSeattle

YHZ Halifax Intl - SEA Seattle/Tacoma Intl

YHZSEA

Halifax Intl

Sun 25/10

7:30 a.m.-2:40 p.m.

1 stop11h 10m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 a.m.

Nonstop0h 00m

C$ 490

HalifaxSeattle

YHZ Halifax Intl - SEA Seattle/Tacoma Intl

YHZSEA

Halifax Intl

Fri 20/11

5:10 a.m.-2:37 p.m.

2 stops13h 27m

Seattle/Tacoma Intl

Thu 26/11

3:15 p.m.-9:32 a.m.

2 stops14h 17m

C$ 540

HalifaxSeattle

YHZ Halifax Intl - SEA Seattle/Tacoma Intl

YHZSEA

Halifax Intl

Thu 3/12

6:30 a.m.-1:40 p.m.

1 stop11h 10m

Seattle/Tacoma Intl

Thu 10/12

2:30 p.m.-5:40 a.m.

1 stop11h 10m

C$ 585

HalifaxSeattle

YHZ Halifax Intl - SEA Seattle/Tacoma Intl

YHZSEA

Halifax Intl

Sat 31/10

10:15 a.m.-10:51 p.m.

2 stops16h 36m

Seattle/Tacoma Intl

Sat 7/11

12:20 p.m.-1:24 p.m.

3 stops21h 04m

C$ 599

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 18 resultsSorted by cheapest first

Best time to book a flight from Halifax to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Halifax with our price prediction graph.

YHZ-SEA

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Halifax to Seattle

Prices

Currently, August is the cheapest month in which you can book a flight from Halifax to Seattle (average of C$ 396). Flying from Halifax to Seattle in January is currently the most expensive (average of C$ 954). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Halifax to Seattle?

Airfare is below average for this route at the moment.

Halifax to Seattle flights typically cost between C$ 518 and C$ 1,074 in November.
The cheapest round-trip price found within the last 5 days was C$ 430 on United Airlines (20 Nov-27 Nov).

Reviews of airlines servicing Seattle

Check out reviews from past customers who have flown with WestJet and Air Canada from Halifax to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

WestJet

7.2

Good

3,453 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2026

YHZ - DTW

Better snacks I also flew Delta much better with movies and entertainment

WestJet

7.2

Good

3,453 reviews

WestJet

7.2

Good

3,453 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2026

YHZ - DTW

Better snacks I also flew Delta much better with movies and entertainment

Air Canada

7.1

Good

11,741 reviews

WestJet

7.2

Good

3,453 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2026

YHZ - DTW

Better snacks I also flew Delta much better with movies and entertainment

Related info for your journey

How long is the flight from Halifax to Seattle?
Airlines like United Airlines, Air Canada, and Delta fly from Halifax to Seattle in about 11h 10m. The time it takes to get you to your destination can typically vary by up to 2h 17m. The distance from Halifax to Seattle is about 4424 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Halifax to Seattle round-trip?
Flying on WestJet is currently your cheapest option to Seattle, with prices starting at C$ 253. Another option worth looking into is Air Canada, starting at C$ 507 round trip. WestJet is 61% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Halifax to Seattle that include hotel bookings?
Yes. In addition to deals on Halifax to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Halifax to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Halifax to Seattle.
Can I find deals for business class flights from Halifax to Seattle?
Yes. Cheapflights offers flight deals from Halifax to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Halifax to Seattle?
Currently, August is the cheapest month in which you can book a flight from Halifax to Seattle (average of C$ 396). Flying from Halifax to Seattle in January is currently the most expensive (average of C$ 954). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

SeaTac

Kent

Mukilteo

Renton

Lynnwood

Cashmere

Ellensburg

Leavenworth

Tukwila

Tacoma

Marysville

Federal Way

Kirkland

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

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Flights by cabin class

Other flight options

Other flights from Halifax

Popular flights

Seattle flight routes

Alternative routes for Halifax to Seattle

St John to Portland flights

Top 2 airlines flying from Halifax to Seattle

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 253	AverageC$ 494	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 507	AverageC$ 687	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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How does Cheapflights help users find flights from Halifax to Seattle?

Cheapflights helps you search for flights from Halifax to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Halifax to Seattle?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Halifax to Seattle.

Can Cheapflights find flights from Halifax to Seattle with no change fees?

Yes! Cheapflights helps users easily find flights from Halifax to Seattle with no change fees.

Can Cheapflights notify me if prices for flights from Halifax to Seattle become cheaper?

Of course! You can now track prices for flights from Halifax to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Halifax to Seattle from C$ 296

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Halifax to Seattle

Cheapest flights from Halifax to SeattleExplore the most affordable flight options available from Halifax to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Explore the most affordable flight options available from Halifax to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Best flights from Halifax to SeattleDiscover carefully curated flight deals from Halifax to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Discover carefully curated flight deals from Halifax to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Last-minute flights from Halifax to SeattleDiscover last-minute flight deals from Halifax to Seattle. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from Halifax to Seattle. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Halifax to SeattleSearch for one-way flight options from Halifax to Seattle. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Search for one-way flight options from Halifax to Seattle. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Find flight deals from Halifax to Seattle

Round-trip from

One-way from

Popular in

Cheapest in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Halifax to Seattle that are best for you.

Best time to book a flight from Halifax to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Halifax with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Halifax to Seattle?

How much does it cost to fly round-trip from Halifax to Seattle?

Airfare is below average for this route at the moment.

Halifax to Seattle flights typically cost between C$ 518 and C$ 1,074 in November.The cheapest round-trip price found within the last 5 days was C$ 430 on United Airlines (20 Nov-27 Nov).

What’s the top layover airport for flights from Halifax to Seattle?

Toronto (YYZ) – chosen by Cheapflights users on 57% of one-stop itineraries from Halifax to Seattle on Cheapflights.

What’s the cheapest layover airport for flights from Halifax to Seattle?

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 368.

What’s the fastest layover option from Halifax to Seattle?

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 10h 25m.

Which airport typically offers the quickest layover for flights from Halifax to Seattle?

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 2h 20m.

Reviews of airlines servicing Seattle

Check out reviews from past customers who have flown with WestJet and Air Canada from Halifax to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Halifax to Seattle?

What are the cheapest airlines flying from Halifax to Seattle round-trip?

Can I find deals for flights from Halifax to Seattle that include hotel bookings?

How can I find direct flights from Halifax to Seattle?

Can I find deals for business class flights from Halifax to Seattle?

What is the cheapest month to book a flight from Halifax to Seattle?

Travelling to a place near Seattle?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Halifax to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Washington

Book a non-stop flight to one of these other cities located in Washington.

Search flights from Halifax to Seattle by cabin class

Find flights from Halifax to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Halifax and Seattle flights

Browse other Halifax and Seattle flight options. Last updated on 8 October 2026.

Other flights from Halifax

Browse through other flights departing from Halifax. Flights are based on user searches made on Cheapflights and were last updated on 8 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Seattle

Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 October 2026.

Top 2 airlines flying from Halifax to Seattle

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How does Cheapflights help users find flights from Halifax to Seattle?

Why should you use Cheapflights to find cheap flight tickets from Halifax to Seattle?

Can Cheapflights find flights from Halifax to Seattle with no change fees?

Can Cheapflights notify me if prices for flights from Halifax to Seattle become cheaper?

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Cheapest flights from Halifax to Seattle
Explore the most affordable flight options available from Halifax to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Best flights from Halifax to Seattle
Discover carefully curated flight deals from Halifax to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Last-minute flights from Halifax to Seattle
Discover last-minute flight deals from Halifax to Seattle. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Halifax to Seattle
Search for one-way flight options from Halifax to Seattle. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Halifax to Seattle flights typically cost between C$ 518 and C$ 1,074 in November.
The cheapest round-trip price found within the last 5 days was C$ 430 on United Airlines (20 Nov-27 Nov).