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

United Airlines is the most popular carrier 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.

$165 Cheap Flights from Halifax to Seattle in 2025/26

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8:20 am - 2:20 pm

YHZ

SEA

10h 00m1 stop

3:10 pm - 7:28 am

SEA

YHZ

12h 18m1 stop

$253WestJet

Thu, Jan 15 - Wed, Jan 21

5:35 am - 2:31 pm

YHZ

SEA

12h 56m2 stops

8:00 pm - 11:04 am

SEA

YHZ

11h 04m2 stops

$258Air Canada

Thu, Jan 15 - Wed, Jan 21

8:20 am - 2:20 pm

YHZ

SEA

10h 00m1 stop

3:10 pm - 1:41 am

SEA

YHZ

30h 31m2 stops

$259WestJet

Thu, Jan 15 - Wed, Jan 21

5:35 am - 2:31 pm

YHZ

SEA

12h 56m2 stops

5:45 am - 7:44 pm

SEA

YHZ

9h 59m2 stops

$290Air Canada

Tue, Feb 10 - Tue, Feb 17

5:35 am - 2:31 pm

YHZ

SEA

12h 56m2 stops

8:10 am - 10:26 pm

SEA

YHZ

10h 16m1 stop

$291Air Canada

Tue, Feb 10 - Tue, Feb 17

5:35 am - 2:31 pm

YHZ

SEA

12h 56m2 stops

8:00 pm - 11:04 am

SEA

YHZ

11h 04m2 stops

$292Air Canada

Sat, Jan 17 - Wed, Jan 21

5:35 am - 2:31 pm

YHZ

SEA

12h 56m2 stops

8:10 am - 10:26 pm

SEA

YHZ

10h 16m1 stop

$298Air Canada

Sat, Jan 17 - Wed, Jan 21

1:15 pm - 10:16 pm

YHZ

SEA

13h 01m1 stop

8:10 am - 10:26 pm

SEA

YHZ

10h 16m1 stop

$313Air Canada

Tue, Feb 10 - Tue, Feb 17

5:35 am - 2:31 pm

YHZ

SEA

12h 56m2 stops

8:00 pm - 7:35 pm

SEA

YHZ

19h 35m3 stops

$337Multiple Airlines

Thu, Jan 15 - Wed, Jan 21

1:15 pm - 10:16 pm

YHZ

SEA

13h 01m1 stop

8:10 am - 10:26 pm

SEA

YHZ

10h 16m1 stop

$338Air Canada

Sat, Jan 17 - Wed, Jan 21

Air Canada flights from Halifax to Seattle

Our best Air Canada deals on Halifax to Seattle flight tickets

Air Canada

Jan 15

YHZ5:35 amHalifax Intl

12h 56m

2 stops

SEA2:31 pmSeattle/Tacoma Intl

Jan 21

SEA8:00 pmSeattle/Tacoma Intl

11h 04m

2 stops

YHZ11:04 amHalifax Intl

$258

Find similar

Air Canada

Feb 10

YHZ5:35 amHalifax Intl

12h 56m

2 stops

SEA2:31 pmSeattle/Tacoma Intl

Feb 17

SEA5:45 amSeattle/Tacoma Intl

9h 59m

2 stops

YHZ7:44 pmHalifax Intl

$290

Find similar

Air Canada

Feb 10

YHZ5:35 amHalifax Intl

12h 56m

2 stops

SEA2:31 pmSeattle/Tacoma Intl

Feb 17

SEA8:10 amSeattle/Tacoma Intl

10h 16m

1 stop

YHZ10:26 pmHalifax Intl

$291

Find similar

WestJet flights from Halifax to Seattle

Our best WestJet deals on Halifax to Seattle flight tickets

WestJet

Jan 15

YHZ8:20 amHalifax Intl

10h 00m

1 stop

SEA2:20 pmSeattle/Tacoma Intl

Jan 21

SEA3:10 pmSeattle/Tacoma Intl

12h 18m

1 stop

YHZ7:28 amHalifax Intl

$253

Find similar

WestJet

Jan 15

YHZ8:20 amHalifax Intl

10h 00m

1 stop

SEA2:20 pmSeattle/Tacoma Intl

Jan 21

SEA3:10 pmSeattle/Tacoma Intl

30h 31m

2 stops

YHZ1:41 amHalifax Intl

$259

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Thu 1/15

8:20 am-2:20 pm

1 stop10h 00m

Seattle/Tacoma Intl

Wed 1/21

3:10 pm-7:28 am

1 stop12h 18m

$253

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Thu 1/15

5:35 am-2:31 pm

2 stops12h 56m

Seattle/Tacoma Intl

Wed 1/21

8:00 pm-11:04 am

2 stops11h 04m

$258

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Thu 1/15

8:20 am-2:20 pm

1 stop10h 00m

Seattle/Tacoma Intl

Wed 1/21

3:10 pm-1:41 am

2 stops30h 31m

$259

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Tue 2/10

5:35 am-2:31 pm

2 stops12h 56m

Seattle/Tacoma Intl

Tue 2/17

5:45 am-7:44 pm

2 stops9h 59m

$290

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Tue 2/10

5:35 am-2:31 pm

2 stops12h 56m

Seattle/Tacoma Intl

Tue 2/17

8:10 am-10:26 pm

1 stop10h 16m

$291

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Sat 1/17

5:35 am-2:31 pm

2 stops12h 56m

Seattle/Tacoma Intl

Wed 1/21

8:00 pm-11:04 am

2 stops11h 04m

$292

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Sat 1/17

5:35 am-2:31 pm

2 stops12h 56m

Seattle/Tacoma Intl

Wed 1/21

8:10 am-10:26 pm

1 stop10h 16m

$298

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Tue 2/10

1:15 pm-10:16 pm

1 stop13h 01m

Seattle/Tacoma Intl

Tue 2/17

8:10 am-10:26 pm

1 stop10h 16m

$313

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Thu 1/15

5:35 am-2:31 pm

2 stops12h 56m

Seattle/Tacoma Intl

Wed 1/21

8:00 pm-7:35 pm

3 stops19h 35m

$337

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Sat 1/17

1:15 pm-10:16 pm

1 stop13h 01m

Seattle/Tacoma Intl

Wed 1/21

8:10 am-10:26 pm

1 stop10h 16m

$338

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 April to fly from Halifax, when ticket prices are also cheap, with an average price of $401.

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	9h 59m
Direct flights	None

The fastest flight from Halifax to Seattle takes 9h 59m

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. 9h 59m 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

Centralia

Westport

Kirkland

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.