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.

$134 Cheap Flights from Halifax to Seattle in 2026

Q: What is the typical price of a round-trip flight between Halifax and Seattle?

Prices are currently low for flights on this route. Typical prices usually range from $384 to $486. The lowest price recently found on this route was $220.

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Find the cheapest flights from Halifax to Seattle

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 am - 1:08 pm

YHZ

SEA

9h 28m

1 stop

7:05 am - 9:15 pm

SEA

YHZ

10h 10m

1 stop

$220WestJet

Fri, May 1 - Mon, May 4

8:15 pm - 1:08 pm

YHZ

SEA

20h 53m

2 stops

2:05 pm - 6:40 am

SEA

YHZ

12h 35m

2 stops

$243WestJet

Fri, May 1 - Mon, May 4

8:15 pm - 1:08 pm

YHZ

SEA

20h 53m

2 stops

7:05 am - 9:15 pm

SEA

YHZ

10h 10m

1 stop

$245WestJet

Fri, May 1 - Mon, May 4

6:10 pm - 2:19 pm

YHZ

SEA

24h 09m

1 stop

3:10 pm - 6:02 am

SEA

YHZ

10h 52m

2 stops

$250WestJet

Wed, Feb 25 - Mon, Mar 2

8:20 am - 2:19 pm

YHZ

SEA

9h 59m

1 stop

3:10 pm - 1:41 am

SEA

YHZ

30h 31m

2 stops

$274WestJet

Thu, Feb 26 - Mon, Mar 2

6:10 pm - 2:19 pm

YHZ

SEA

24h 09m

1 stop

3:10 pm - 7:28 am

SEA

YHZ

12h 18m

1 stop

$285WestJet

Wed, Feb 25 - Mon, Mar 2

8:20 am - 2:19 pm

YHZ

SEA

9h 59m

1 stop

3:10 pm - 6:02 am

SEA

YHZ

10h 52m

2 stops

$331WestJet

Tue, Mar 10 - Wed, Mar 11

5:35 am - 3:01 pm

YHZ

SEA

13h 26m

2 stops

8:00 pm - 11:04 am

SEA

YHZ

11h 04m

2 stops

$334Air Canada

Tue, Mar 10 - Wed, Mar 11

6:10 pm - 7:38 am

YHZ

SEA

17h 28m

2 stops

3:10 pm - 6:02 am

SEA

YHZ

10h 52m

2 stops

$335WestJet

Wed, Feb 25 - Mon, Mar 2

5:35 am - 3:01 pm

YHZ

SEA

13h 26m

2 stops

8:00 pm - 11:04 am

SEA

YHZ

11h 04m

2 stops

$336Air Canada

Tue, Mar 10 - Wed, Mar 11

WestJet flights from Halifax to Seattle

Our best WestJet deals on Halifax to Seattle flight tickets

WestJet

May 1

YHZ7:40 amHalifax Intl

9h 28m

1 stop

SEA1:08 pmSeattle/Tacoma Intl

May 4

SEA7:05 amSeattle/Tacoma Intl

10h 10m

1 stop

YHZ9:15 pmHalifax Intl

$220

WestJet

May 1

YHZ8:15 pmHalifax Intl

20h 53m

2 stops

SEA1:08 pmSeattle/Tacoma Intl

May 4

SEA2:05 pmSeattle/Tacoma Intl

12h 35m

2 stops

YHZ6:40 amHalifax Intl

$243

WestJet

May 1

YHZ8:15 pmHalifax Intl

20h 53m

2 stops

SEA1:08 pmSeattle/Tacoma Intl

May 4

SEA7:05 amSeattle/Tacoma Intl

10h 10m

1 stop

YHZ9:15 pmHalifax Intl

$245

American Airlines flights from Halifax to Seattle

Our best American Airlines deals on Halifax to Seattle flight tickets

American Airlines

Feb 26

YHZ1:10 pmHalifax Intl

13h 54m

2 stops

SEA11:04 pmSeattle/Tacoma Intl

Mar 2

SEA10:57 pmSeattle/Tacoma Intl

18h 40m

2 stops

YHZ9:37 pmHalifax Intl

$400

American Airlines

Feb 22

YHZ1:10 pmHalifax Intl

25h 45m

2 stops

SEA10:55 amSeattle/Tacoma Intl

Feb 28

SEA6:00 amSeattle/Tacoma Intl

14h 22m

2 stops

YHZ12:22 amHalifax Intl

$543

American Airlines

Jan 26

YHZ1:10 pmHalifax Intl

24h 27m

2 stops

SEA9:37 amSeattle/Tacoma Intl

Feb 4

SEA8:04 amSeattle/Tacoma Intl

12h 23m

2 stops

YHZ12:27 amHalifax Intl

$661

Fly from

Fly to

Route

Depart

Return

Price

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Fri 5/1

7:40 am-1:08 pm

1 stop9h 28m

Seattle/Tacoma Intl

Mon 5/4

7:05 am-9:15 pm

1 stop10h 10m

$220

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Fri 5/1

8:15 pm-1:08 pm

2 stops20h 53m

Seattle/Tacoma Intl

Mon 5/4

2:05 pm-6:40 am

2 stops12h 35m

$243

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Fri 5/1

8:15 pm-1:08 pm

2 stops20h 53m

Seattle/Tacoma Intl

Mon 5/4

7:05 am-9:15 pm

1 stop10h 10m

$245

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Wed 2/25

6:10 pm-2:19 pm

1 stop24h 09m

Seattle/Tacoma Intl

Mon 3/2

3:10 pm-6:02 am

2 stops10h 52m

$250

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Thu 2/26

8:20 am-2:19 pm

1 stop9h 59m

Seattle/Tacoma Intl

Mon 3/2

3:10 pm-1:41 am

2 stops30h 31m

$274

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Wed 2/25

6:10 pm-2:19 pm

1 stop24h 09m

Seattle/Tacoma Intl

Mon 3/2

3:10 pm-7:28 am

1 stop12h 18m

$285

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Tue 3/10

8:20 am-2:19 pm

1 stop9h 59m

Seattle/Tacoma Intl

Wed 3/11

3:10 pm-6:02 am

2 stops10h 52m

$331

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Tue 3/10

5:35 am-3:01 pm

2 stops13h 26m

Seattle/Tacoma Intl

Wed 3/11

8:00 pm-11:04 am

2 stops11h 04m

$334

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Wed 2/25

6:10 pm-7:38 am

2 stops17h 28m

Seattle/Tacoma Intl

Mon 3/2

3:10 pm-6:02 am

2 stops10h 52m

$335

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Tue 3/10

5:35 am-3:01 pm

2 stops13h 26m

Seattle/Tacoma Intl

Wed 3/11

8:00 pm-11:04 am

2 stops11h 04m

$336

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 typical price of a round-trip flight between Halifax and Seattle?

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	9h 28m
Direct flights	None

The fastest flight from Halifax to Seattle takes 9h 28m

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 28m 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

Redmond

Puyallup

Cle Elum

Tukwila

Lakewood

Federal Way

Centralia

Westport

Kirkland

Fife

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.