How long is the flight from Seattle to Halifax?

For as low as C$ 722, Air Canada can have you in Halifax from Seattle in 11h 10m. Airlines will cover a distance of 4424 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Halifax ranges from 92.0 - 141.0 mm per month. December is typically the wettest month, when rainfall can reach 141.0 mm. August is typically the driest time to visit Halifax when rainfall is around 92.0 mm.

If weather is an important factor for your trip to Halifax, use this chart to help with planning. For those seeking warmer temperatures, August 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 January, when temperatures are typically at their lowest (around -5.0 C).

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

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

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

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

How can I find direct flights from Seattle to Halifax?

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

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

Yes. Cheapflights offers flight deals from Seattle to Halifax 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$ 271+ Cheap Flights from Seattle to Halifax

Cheap flight deals from Seattle to Halifax

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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

Thu 5/117:45 a.m. -

1 stop14h 13m

Thu 12/115:15 a.m. -

2 stops13h 22m

Deal found 8/10C$ 608

Wed 4/118:40 a.m. -

2 stops11h 35m

Wed 11/115:15 a.m. -

2 stops13h 22m

Deal found 4/10C$ 612

Thu 5/1111:15 p.m. -

1 stop10h 09m

Thu 12/112:10 p.m. -

1 stop11h 29m

Deal found 8/10C$ 618

Fri 23/107:15 p.m. -

2 stops11h 20m

Sat 31/105:15 a.m. -

2 stops13h 22m

Deal found 7/10C$ 625

Fri 20/118:40 a.m. -

2 stops11h 35m

Fri 27/115:10 a.m. -

2 stops13h 27m

Deal found 6/10C$ 661

Tue 20/107:55 a.m. -

1 stop9h 59m

Wed 28/105:15 a.m. -

2 stops13h 22m

Deal found 5/10C$ 664

Wed 4/1111:15 p.m. -

1 stop10h 09m

Wed 11/115:00 a.m. -

1 stop19h 59m

Deal found 4/10C$ 702

Find flight deals from Seattle to Halifax

Round-trip from	C$ 612
One-way from	C$ 271
Popular in	December
Cheapest in	August
Average price	C$ 772

Air Canada
4/11-11/11
4 total stops
24h 57m total
Seattle to Halifax

Search Deals

United Airlines
4/11-31/12
1 total stop
10h 09m total
Seattle to Halifax

Search Deals

Highest demand for flights based on searches. 39% potential increase in price (C$ 774 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (C$ 89 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

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Wed 4/11

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

1 stop10h 09m

Halifax Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 271

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Thu 19/11

8:40 a.m.-1:58 a.m.

2 stops13h 18m

Halifax Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 273

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Thu 19/11

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

1 stop11h 10m

Halifax Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 383

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Tue 20/10

7:00 a.m.-11:55 p.m.

1 stop12h 55m

Halifax Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 409

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Fri 16/10

9:42 p.m.-3:29 p.m.

2 stops13h 47m

Halifax Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 457

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Thu 19/11

9:13 p.m.-11:22 a.m.

3 stops34h 09m

Halifax Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 496

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Fri 20/11

8:40 a.m.-12:15 a.m.

2 stops11h 35m

Halifax Intl

Fri 27/11

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

2 stops13h 27m

C$ 661

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Tue 20/10

7:55 a.m.-9:54 p.m.

1 stop9h 59m

Halifax Intl

Wed 28/10

5:15 a.m.-2:37 p.m.

2 stops13h 22m

C$ 664

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Thu 5/11

3:15 p.m.-10:35 a.m.

2 stops15h 20m

Halifax Intl

Thu 12/11

5:15 a.m.-2:37 p.m.

2 stops13h 22m

C$ 671

SeattleHalifax

SEA Seattle/Tacoma Intl - YHZ Halifax Intl

SEAYHZ

Seattle/Tacoma Intl

Tue 20/10

7:35 p.m.-10:45 a.m.

3 stops35h 10m

Halifax Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 689

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 16 resultsSorted by cheapest first

Best time to book a flight from Seattle to Halifax

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

SEA-YHZ

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 Seattle to Halifax

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

Airfare is below average for this route at the moment.

Seattle to Halifax flights typically cost between C$ 705 and C$ 977 in November.
The cheapest round-trip price found within the last 5 days was C$ 608 on Air Canada (5 Nov-12 Nov).

Related info for your journey

How long is the flight from Seattle to Halifax?
For as low as C$ 722, Air Canada can have you in Halifax from Seattle in 11h 10m. Airlines will cover a distance of 4424 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Seattle to Halifax that include hotel bookings?
Yes. In addition to deals on Seattle to Halifax flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Halifax?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Halifax.
Can I find deals for business class flights from Seattle to Halifax?
Yes. Cheapflights offers flight deals from Seattle to Halifax by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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

When you search for this flight from Seattle to Halifax, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Halifax from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Halifax from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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Cheap flights from Seattle to Halifax from C$ 271

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seattle to Halifax

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

Best flights from Seattle to HalifaxDiscover carefully curated flight deals from Seattle to Halifax 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 Seattle to Halifax 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 Seattle to HalifaxDiscover last-minute flight deals from Seattle to Halifax. Data last updated 8 October 2026 and is based on user searches.

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

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

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

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

Best time to book a flight from Seattle to Halifax

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

Cheapflights Insights

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

Airfare is below average for this route at the moment.

Seattle to Halifax flights typically cost between C$ 705 and C$ 977 in November.The cheapest round-trip price found within the last 5 days was C$ 608 on Air Canada (5 Nov-12 Nov).

Related info for your journey

How long is the flight from Seattle to Halifax?

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

How can I find direct flights from Seattle to Halifax?

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

Travelling to a place near Halifax?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Halifax

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Complete your trip

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

Direct flights to Nova Scotia

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

Search flights from Seattle to Halifax by cabin class

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

Other flights to Halifax

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

Seattle and Halifax flights

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

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

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

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

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

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

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

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

Seattle to Halifax flights typically cost between C$ 705 and C$ 977 in November.
The cheapest round-trip price found within the last 5 days was C$ 608 on Air Canada (5 Nov-12 Nov).