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.

$157 Cheap Flights from Halifax to Seattle in 2026

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Find the cheapest flights from Halifax to Seattle

Round-trip

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Cheap round-trip flights

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10:00 am - 8:28 pm

YHZ

SEA

14h 28m2 stops

7:05 am - 9:15 pm

SEA

YHZ

10h 10m1 stop

$204WestJet

Fri, May 8 - Sun, May 17

3:30 pm - 8:28 pm

YHZ

SEA

8h 58m1 stop

7:05 am - 9:15 pm

SEA

YHZ

10h 10m1 stop

$206WestJet

Fri, May 8 - Sun, May 17

8:20 am - 2:19 pm

YHZ

SEA

9h 59m1 stop

3:10 pm - 6:02 am

SEA

YHZ

10h 52m2 stops

$214WestJet

Tue, Mar 10 - Wed, Mar 25

8:20 am - 2:19 pm

YHZ

SEA

9h 59m1 stop

3:10 pm - 6:02 am

SEA

YHZ

10h 52m2 stops

$215WestJet

Mon, Mar 9 - Wed, Mar 25

10:00 am - 8:28 pm

YHZ

SEA

14h 28m2 stops

7:05 am - 6:40 am

SEA

YHZ

19h 35m2 stops

$229WestJet

Fri, May 8 - Sun, May 17

8:20 am - 2:19 pm

YHZ

SEA

9h 59m1 stop

3:10 pm - 6:02 am

SEA

YHZ

34h 52m2 stops

$234WestJet

Wed, Feb 18 - Tue, Mar 10

8:20 am - 2:19 pm

YHZ

SEA

9h 59m1 stop

3:10 pm - 5:15 pm

SEA

YHZ

22h 05m1 stop

$236WestJet

Wed, Feb 18 - Tue, Mar 10

8:20 am - 2:19 pm

YHZ

SEA

9h 59m1 stop

3:10 pm - 5:15 pm

SEA

YHZ

22h 05m1 stop

$237WestJet

Wed, Feb 18 - Tue, Mar 10

8:20 am - 2:19 pm

YHZ

SEA

9h 59m1 stop

3:10 pm - 6:02 am

SEA

YHZ

10h 52m2 stops

$244WestJet

Thu, Mar 5 - Wed, Mar 25

8:20 am - 2:19 pm

YHZ

SEA

9h 59m1 stop

3:10 pm - 7:28 am

SEA

YHZ

12h 18m1 stop

$254WestJet

Mon, Mar 9 - Wed, Mar 25

Air Canada flights from Halifax to Seattle

Our best Air Canada deals on Halifax to Seattle flight tickets

Air Canada

Mar 6

YHZ6:55 amHalifax Intl

12h 06m

2 stops

SEA3:01 pmSeattle/Tacoma Intl

Mar 26

SEA8:10 amSeattle/Tacoma Intl

10h 16m

1 stop

YHZ10:26 pmHalifax Intl

$291

Air Canada

Mar 5

YHZ5:35 amHalifax Intl

13h 26m

2 stops

SEA3:01 pmSeattle/Tacoma Intl

Mar 25

SEA10:05 amSeattle/Tacoma Intl

10h 16m

2 stops

YHZ12:21 amHalifax Intl

$292

Air Canada

Feb 5

YHZ5:35 amHalifax Intl

12h 56m

2 stops

SEA2:31 pmSeattle/Tacoma Intl

Feb 12

SEA8:10 amSeattle/Tacoma Intl

10h 16m

1 stop

YHZ10:26 pmHalifax Intl

$293

WestJet flights from Halifax to Seattle

Our best WestJet deals on Halifax to Seattle flight tickets

WestJet

May 8

YHZ10:00 amHalifax Intl

14h 28m

2 stops

SEA8:28 pmSeattle/Tacoma Intl

May 17

SEA7:05 amSeattle/Tacoma Intl

10h 10m

1 stop

YHZ9:15 pmHalifax Intl

$204

WestJet

May 8

YHZ3:30 pmHalifax Intl

8h 58m

1 stop

SEA8:28 pmSeattle/Tacoma Intl

May 17

SEA7:05 amSeattle/Tacoma Intl

10h 10m

1 stop

YHZ9:15 pmHalifax Intl

$206

WestJet

Mar 10

YHZ8:20 amHalifax Intl

9h 59m

1 stop

SEA2:19 pmSeattle/Tacoma Intl

Mar 25

SEA3:10 pmSeattle/Tacoma Intl

10h 52m

2 stops

YHZ6:02 amHalifax Intl

$214

Fly from

Fly to

Route

Depart

Return

Price

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Fri 5/8

10:00 am-8:28 pm

2 stops14h 28m

Seattle/Tacoma Intl

Sun 5/17

7:05 am-9:15 pm

1 stop10h 10m

$204

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Fri 5/8

3:30 pm-8:28 pm

1 stop8h 58m

Seattle/Tacoma Intl

Sun 5/17

7:05 am-9:15 pm

1 stop10h 10m

$206

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Tue 3/10

8:20 am-2:19 pm

1 stop9h 59m

Seattle/Tacoma Intl

Wed 3/25

3:10 pm-6:02 am

2 stops10h 52m

$214

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 3/9

8:20 am-2:19 pm

1 stop9h 59m

Seattle/Tacoma Intl

Wed 3/25

3:10 pm-6:02 am

2 stops10h 52m

$215

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Fri 5/8

10:00 am-8:28 pm

2 stops14h 28m

Seattle/Tacoma Intl

Sun 5/17

7:05 am-6:40 am

2 stops19h 35m

$229

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Wed 2/18

8:20 am-2:19 pm

1 stop9h 59m

Seattle/Tacoma Intl

Tue 3/10

3:10 pm-6:02 am

2 stops34h 52m

$234

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Wed 2/18

8:20 am-2:19 pm

1 stop9h 59m

Seattle/Tacoma Intl

Tue 3/10

3:10 pm-5:15 pm

1 stop22h 05m

$236

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Wed 2/18

8:20 am-2:19 pm

1 stop9h 59m

Seattle/Tacoma Intl

Tue 3/10

3:10 pm-5:15 pm

1 stop22h 05m

$237

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Thu 3/5

8:20 am-2:19 pm

1 stop9h 59m

Seattle/Tacoma Intl

Wed 3/25

3:10 pm-6:02 am

2 stops10h 52m

$244

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 3/9

8:20 am-2:19 pm

1 stop9h 59m

Seattle/Tacoma Intl

Wed 3/25

3:10 pm-7:28 am

1 stop12h 18m

$254

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 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 $382. 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 $397.

Can stopping save me money on Halifax to Seattle flights?

You could potentially save up to 49% 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

Fastest flight time	8h 58m
Direct flights	None

The fastest flight from Halifax to Seattle takes 8h 58m

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

Search flight deals

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 58m 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

Marysville

Puyallup

Redmond

Tukwila

Federal Way

Cle Elum

Lakewood

Fife

Westport

Kirkland

Centralia

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.