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

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

When did momondo last update prices for flights from Halifax Intl Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Halifax Intl Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from Halifax Intl Airport to Seattle/Tacoma 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 Halifax Intl Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$208 Cheap Flights from Halifax to Seattle in 2025/26

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Find the cheapest flights from Halifax to Seattle

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8:20 pm - 7:11 pmYHZ-SEA

26h 51m1 stop

3:10 pm - 6:03 amSEA-YHZ

34h 53m2 stops

$453Multiple Airlines

Find Deal

Mon, Jan 5 - Thu, Jan 8

4:00 pm - 10:16 pmYHZ-SEA

10h 16m1 stop

8:10 am - 10:26 pmSEA-YHZ

10h 16m1 stop

$546Air Canada

Find Deal

Mon, Jan 5 - Thu, Jan 8

8:20 pm - 2:20 pmYHZ-SEA

46h 00m3 stops

3:10 pm - 6:03 amSEA-YHZ

34h 53m2 stops

$553Multiple Airlines

Find Deal

Mon, Jan 5 - Thu, Jan 8

6:30 am - 9:10 pmYHZ-SEA

18h 40m2 stops

7:00 am - 12:22 amSEA-YHZ

13h 22m2 stops

$589American Airlines

Find Deal

Mon, Jan 5 - Thu, Jan 8

6:55 am - 10:16 pmYHZ-SEA

19h 21m2 stops

8:10 am - 10:26 pmSEA-YHZ

10h 16m1 stop

$628Air Canada

Find Deal

Mon, Dec 22 - Sun, Jan 4

8:30 am - 8:28 pmYHZ-SEA

15h 58m2 stops

7:05 am - 7:13 amSEA-YHZ

20h 08m1 stop

$631WestJet

Find Deal

Tue, May 5 - Wed, May 6

1:10 pm - 11:13 pmYHZ-SEA

14h 03m2 stops

12:14 am - 12:22 amSEA-YHZ

20h 08m2 stops

$653American Airlines

Find Deal

Mon, Dec 22 - Sat, Jan 3

8:20 am - 2:20 pmYHZ-SEA

10h 00m1 stop

3:10 pm - 6:03 amSEA-YHZ

34h 53m2 stops

$655WestJet

Find Deal

Thu, Nov 20 - Sun, Nov 23

7:00 am - 6:06 pmYHZ-SEA

15h 06m2 stops

11:59 pm - 12:26 amSEA-YHZ

20h 27m2 stops

$687United Airlines

Find Deal

Mon, Dec 22 - Sun, Jan 4

7:00 am - 10:47 pmYHZ-SEA

19h 47m2 stops

11:59 pm - 12:26 amSEA-YHZ

20h 27m2 stops

$696United Airlines

Find Deal

Mon, Dec 22 - Sun, Jan 4

Air Canada flights from Halifax to Seattle

Our best Air Canada deals on Halifax to Seattle flight tickets

Air Canada

Jan 5

YHZ4:00 pmHalifax Intl

10h 16m

1 stop

SEA10:16 pmSeattle/Tacoma Intl

Jan 8

SEA8:10 amSeattle/Tacoma Intl

10h 16m

1 stop

YHZ10:26 pmHalifax Intl

$546

Find similar

Air Canada

Dec 22

YHZ6:55 amHalifax Intl

19h 21m

2 stops

SEA10:16 pmSeattle/Tacoma Intl

Jan 4

SEA8:10 amSeattle/Tacoma Intl

10h 16m

1 stop

YHZ10:26 pmHalifax Intl

$628

Find similar

Air Canada

Dec 22

YHZ7:00 amHalifax Intl

19h 16m

1 stop

SEA10:16 pmSeattle/Tacoma Intl

Jan 4

SEA8:10 amSeattle/Tacoma Intl

10h 16m

1 stop

YHZ10:26 pmHalifax Intl

$630

Find similar

American Airlines flights from Halifax to Seattle

Our best American Airlines deals on Halifax to Seattle flight tickets

American Airlines

Jan 5

YHZ6:30 amHalifax Intl

18h 40m

2 stops

SEA9:10 pmSeattle/Tacoma Intl

Jan 8

SEA7:00 amSeattle/Tacoma Intl

13h 22m

2 stops

YHZ12:22 amHalifax Intl

$589

Find similar

American Airlines

Dec 22

YHZ1:10 pmHalifax Intl

14h 03m

2 stops

SEA11:13 pmSeattle/Tacoma Intl

Jan 3

SEA12:14 amSeattle/Tacoma Intl

20h 08m

2 stops

YHZ12:22 amHalifax Intl

$653

Find similar

American Airlines

Dec 22

YHZ1:10 pmHalifax Intl

14h 03m

2 stops

SEA11:13 pmSeattle/Tacoma Intl

Jan 4

SEA10:13 pmSeattle/Tacoma Intl

17h 59m

3 stops

YHZ8:12 pmHalifax Intl

$920

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 1/5

8:20 pm-7:11 pm

1 stop26h 51m

Seattle/Tacoma Intl

Thu 1/8

3:10 pm-6:03 am

2 stops34h 53m

$453

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 1/5

4:00 pm-10:16 pm

1 stop10h 16m

Seattle/Tacoma Intl

Thu 1/8

8:10 am-10:26 pm

1 stop10h 16m

$546

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 1/5

8:20 pm-2:20 pm

3 stops46h 00m

Seattle/Tacoma Intl

Thu 1/8

3:10 pm-6:03 am

2 stops34h 53m

$553

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 1/5

6:30 am-9:10 pm

2 stops18h 40m

Seattle/Tacoma Intl

Thu 1/8

7:00 am-12:22 am

2 stops13h 22m

$589

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 12/22

6:55 am-10:16 pm

2 stops19h 21m

Seattle/Tacoma Intl

Sun 1/4

8:10 am-10:26 pm

1 stop10h 16m

$628

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Tue 5/5

8:30 am-8:28 pm

2 stops15h 58m

Seattle/Tacoma Intl

Wed 5/6

7:05 am-7:13 am

1 stop20h 08m

$631

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 12/22

1:10 pm-11:13 pm

2 stops14h 03m

Seattle/Tacoma Intl

Sat 1/3

12:14 am-12:22 am

2 stops20h 08m

$653

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Thu 11/20

8:20 am-2:20 pm

1 stop10h 00m

Seattle/Tacoma Intl

Sun 11/23

3:10 pm-6:03 am

2 stops34h 53m

$655

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 12/22

7:00 am-6:06 pm

2 stops15h 06m

Seattle/Tacoma Intl

Sun 1/4

11:59 pm-12:26 am

2 stops20h 27m

$687

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 12/22

7:00 am-10:47 pm

2 stops19h 47m

Seattle/Tacoma Intl

Sun 1/4

11:59 pm-12:26 am

2 stops20h 27m

$696

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Halifax to Seattle

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

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Halifax to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $388. If you don’t want to visit Seattle in February, then you should wait until June to fly from Halifax, when ticket prices are also cheap, with an average price of $413.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Halifax is on a Friday. momondo users have found tickets for Friday departures for as low as $518. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Halifax because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $780.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Halifax in the morning is the least expensive time of day to depart. momondo users have found prices as low as $432 when looking at flights departing in the morning. Flights to Seattle are more costly in the afternoon, with an average ticket price of $625. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Halifax to Seattle flights?

You could potentially save up to 40% on your flight if you consider stops on a Halifax to Seattle flight.

When to book flights from Halifax to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Halifax to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Halifax to Seattle (YHZ to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Halifax to Seattle

Direct flights	None

There are no direct flights from Halifax to Seattle. There are no popular flight routes from Halifax to Seattle.

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How far is Halifax Intl to Seattle/Tacoma Intl by plane?
The straight-line distance from Halifax Intl to Seattle/Tacoma Intl is 2751.5 mi. 8h 41m is a normal flight duration for this route.
When did momondo last update prices for flights from Halifax Intl Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Halifax Intl Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Halifax Intl Airport to Seattle/Tacoma 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 Halifax Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Puyallup

Marysville

Redmond

Tukwila

Lakewood

Federal Way

Fife

Cle Elum

Centralia

Kirkland

Westport

Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Halifax to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Halifax.

Can I find flights from Halifax to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Halifax which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Halifax to Seattle?

Once all potential Halifax to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Halifax to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Halifax to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.