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

Air Canada 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.

$171 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 am - 2:19 pm

YHZ

SEA

9h 59m1 stop

3:10 pm - 5:15 pm

SEA

YHZ

22h 05m1 stop

$236WestJet

Wed, Mar 4 - Tue, Mar 10

8:20 am - 2:19 pm

YHZ

SEA

9h 59m1 stop

3:10 pm - 6:02 am

SEA

YHZ

34h 52m2 stops

$237WestJet

Wed, Mar 4 - Tue, Mar 10

6:00 am - 2:19 pm

YHZ

SEA

36h 19m2 stops

3:10 pm - 6:02 am

SEA

YHZ

34h 52m2 stops

$279WestJet

Wed, Mar 4 - Tue, Mar 10

8:20 am - 2:19 pm

YHZ

SEA

9h 59m1 stop

3:20 pm - 9:15 pm

SEA

YHZ

25h 55m1 stop

$285WestJet

Thu, Apr 23 - Sat, Apr 25

8:20 am - 2:19 pm

YHZ

SEA

9h 59m1 stop

3:20 pm - 7:28 am

SEA

YHZ

12h 08m1 stop

$336Delta

Thu, Apr 23 - Sat, Apr 25

8:20 am - 2:19 pm

YHZ

SEA

9h 59m1 stop

3:20 pm - 11:10 am

SEA

YHZ

15h 50m2 stops

$355WestJet

Thu, Apr 23 - Sat, Apr 25

5:35 am - 3:03 pm

YHZ

SEA

13h 28m2 stops

8:00 am - 12:04 am

SEA

YHZ

12h 04m1 stop

$363Air Canada

Thu, Apr 23 - Sat, Apr 25

9:00 am - 7:00 pm

YHZ

SEA

14h 00m2 stops

5:00 am - 12:04 am

SEA

YHZ

15h 04m2 stops

$370United Airlines

Thu, Apr 23 - Sat, Apr 25

5:35 am - 3:03 pm

YHZ

SEA

13h 28m2 stops

8:00 am - 9:25 am

SEA

YHZ

21h 25m2 stops

$372Air Canada

Thu, Apr 23 - Sat, Apr 25

6:00 am - 2:20 pm

YHZ

SEA

36h 20m2 stops

7:55 am - 1:41 am

SEA

YHZ

13h 46m1 stop

$436Multiple Airlines

Sun, Jan 11 - Sun, Jan 18

Air Canada flights from Halifax to Seattle

Our best Air Canada deals on Halifax to Seattle flight tickets

Air Canada

Apr 23

YHZ5:35 amHalifax Intl

13h 28m

2 stops

SEA3:03 pmSeattle/Tacoma Intl

Apr 25

SEA8:00 amSeattle/Tacoma Intl

12h 04m

1 stop

YHZ12:04 amHalifax Intl

$363

Find similar

Air Canada

Apr 23

YHZ5:35 amHalifax Intl

13h 28m

2 stops

SEA3:03 pmSeattle/Tacoma Intl

Apr 25

SEA8:00 amSeattle/Tacoma Intl

21h 25m

2 stops

YHZ9:25 amHalifax Intl

$372

Find similar

Air Canada

Dec 20

YHZ12:20 pmHalifax Intl

13h 56m

1 stop

SEA10:16 pmSeattle/Tacoma Intl

Dec 28

SEA8:10 amSeattle/Tacoma Intl

10h 16m

1 stop

YHZ10:26 pmHalifax Intl

$867

Find similar

WestJet flights from Halifax to Seattle

Our best WestJet deals on Halifax to Seattle flight tickets

WestJet

Mar 4

YHZ8:20 amHalifax Intl

9h 59m

1 stop

SEA2:19 pmSeattle/Tacoma Intl

Mar 10

SEA3:10 pmSeattle/Tacoma Intl

22h 05m

1 stop

YHZ5:15 pmHalifax Intl

$236

Find similar

WestJet

Mar 4

YHZ8:20 amHalifax Intl

9h 59m

1 stop

SEA2:19 pmSeattle/Tacoma Intl

Mar 10

SEA3:10 pmSeattle/Tacoma Intl

34h 52m

2 stops

YHZ6:02 amHalifax Intl

$237

Find similar

WestJet

Mar 4

YHZ6:00 amHalifax Intl

36h 19m

2 stops

SEA2:19 pmSeattle/Tacoma Intl

Mar 10

SEA3:10 pmSeattle/Tacoma Intl

34h 52m

2 stops

YHZ6:02 amHalifax Intl

$279

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Wed 3/4

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 3/4

8:20 am-2:19 pm

1 stop9h 59m

Seattle/Tacoma Intl

Tue 3/10

3:10 pm-6:02 am

2 stops34h 52m

$237

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Wed 3/4

6:00 am-2:19 pm

2 stops36h 19m

Seattle/Tacoma Intl

Tue 3/10

3:10 pm-6:02 am

2 stops34h 52m

$279

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Thu 4/23

8:20 am-2:19 pm

1 stop9h 59m

Seattle/Tacoma Intl

Sat 4/25

3:20 pm-9:15 pm

1 stop25h 55m

$285

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Thu 4/23

8:20 am-2:19 pm

1 stop9h 59m

Seattle/Tacoma Intl

Sat 4/25

3:20 pm-7:28 am

1 stop12h 08m

$336

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Thu 4/23

8:20 am-2:19 pm

1 stop9h 59m

Seattle/Tacoma Intl

Sat 4/25

3:20 pm-11:10 am

2 stops15h 50m

$355

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Thu 4/23

5:35 am-3:03 pm

2 stops13h 28m

Seattle/Tacoma Intl

Sat 4/25

8:00 am-12:04 am

1 stop12h 04m

$363

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Thu 4/23

9:00 am-7:00 pm

2 stops14h 00m

Seattle/Tacoma Intl

Sat 4/25

5:00 am-12:04 am

2 stops15h 04m

$370

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Thu 4/23

5:35 am-3:03 pm

2 stops13h 28m

Seattle/Tacoma Intl

Sat 4/25

8:00 am-9:25 am

2 stops21h 25m

$372

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Sun 1/11

6:00 am-2:20 pm

2 stops36h 20m

Seattle/Tacoma Intl

Sun 1/18

7:55 am-1:41 am

1 stop13h 46m

$436

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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.

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 58% 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

Cle Elum

Federal Way

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.