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

WestJet and United Airlines 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.

$138 Cheap Flights from Halifax to Seattle in 2025/26

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 $483 to $576. The lowest price recently found on this route was $266.

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Find the cheapest flights from Halifax to Seattle

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6:55 am - 2:38 pmYHZ-SEA

11h 43m2 stops

3:10 pm - 1:41 amSEA-YHZ

30h 31m2 stops

$266WestJet

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sáb., ene. 24 - vie., ene. 30

8:20 am - 2:38 pmYHZ-SEA

10h 18m1 stop

3:10 pm - 1:41 amSEA-YHZ

30h 31m2 stops

$268WestJet

Find Deal

sáb., ene. 24 - vie., ene. 30

4:00 pm - 10:16 pmYHZ-SEA

10h 16m1 stop

8:10 am - 10:26 pmSEA-YHZ

10h 16m1 stop

$287Air Canada

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sáb., ene. 24 - vie., ene. 30

3:15 pm - 11:15 pmYHZ-SEA

12h 00m1 stop

11:45 pm - 2:31 pmSEA-YHZ

10h 46m1 stop

$294United Airlines

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jue., ene. 29 - lun., feb. 2

5:35 am - 2:31 pmYHZ-SEA

12h 56m2 stops

8:10 am - 10:26 pmSEA-YHZ

10h 16m1 stop

$295Air Canada

Find Deal

jue., ene. 29 - lun., feb. 2

5:35 am - 2:31 pmYHZ-SEA

12h 56m2 stops

8:00 pm - 8:10 pmSEA-YHZ

20h 10m2 stops

$326Air Canada

Find Deal

jue., ene. 29 - lun., feb. 2

5:35 am - 2:31 pmYHZ-SEA

12h 56m2 stops

8:00 pm - 3:17 pmSEA-YHZ

15h 17m2 stops

$328Air Canada

Find Deal

jue., ene. 29 - lun., feb. 2

6:55 am - 2:31 pmYHZ-SEA

11h 36m2 stops

8:00 pm - 3:17 pmSEA-YHZ

15h 17m2 stops

$329Air Canada

Find Deal

jue., ene. 29 - lun., feb. 2

6:55 am - 2:38 pmYHZ-SEA

11h 43m2 stops

3:10 pm - 12:12 pmSEA-YHZ

17h 02m3 stops

$348Multiple Airlines

Find Deal

sáb., ene. 24 - vie., ene. 30

1:10 pm - 10:23 amYHZ-SEA

25h 13m3 stops

3:10 pm - 8:12 pmSEA-YHZ

25h 02m3 stops

$420Multiple Airlines

Find Deal

sáb., ene. 24 - vie., ene. 30

WestJet flights from Halifax to Seattle

Our best WestJet deals on Halifax to Seattle flight tickets

WestJet

Jan 24

YHZ6:55 amHalifax Intl

11h 43m

2 stops

SEA2:38 pmSeattle/Tacoma Intl

Jan 30

SEA3:10 pmSeattle/Tacoma Intl

30h 31m

2 stops

YHZ1:41 amHalifax Intl

$266

Find similar

WestJet

Jan 24

YHZ8:20 amHalifax Intl

10h 18m

1 stop

SEA2:38 pmSeattle/Tacoma Intl

Jan 30

SEA3:10 pmSeattle/Tacoma Intl

30h 31m

2 stops

YHZ1:41 amHalifax Intl

$268

Find similar

Air Canada flights from Halifax to Seattle

Our best Air Canada deals on Halifax to Seattle flight tickets

Air Canada

Jan 24

YHZ4:00 pmHalifax Intl

10h 16m

1 stop

SEA10:16 pmSeattle/Tacoma Intl

Jan 30

SEA8:10 amSeattle/Tacoma Intl

10h 16m

1 stop

YHZ10:26 pmHalifax Intl

$287

Find similar

Air Canada

Jan 29

YHZ5:35 amHalifax Intl

12h 56m

2 stops

SEA2:31 pmSeattle/Tacoma Intl

Feb 2

SEA8:10 amSeattle/Tacoma Intl

10h 16m

1 stop

YHZ10:26 pmHalifax Intl

$295

Find similar

Air Canada

Jan 29

YHZ5:35 amHalifax Intl

12h 56m

2 stops

SEA2:31 pmSeattle/Tacoma Intl

Feb 2

SEA8:00 pmSeattle/Tacoma Intl

20h 10m

2 stops

YHZ8:10 pmHalifax Intl

$326

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

sáb. 1/24

6:55 am-2:38 pm

2 stops11h 43m

Seattle/Tacoma Intl

vie. 1/30

3:10 pm-1:41 am

2 stops30h 31m

$266

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

sáb. 1/24

8:20 am-2:38 pm

1 stop10h 18m

Seattle/Tacoma Intl

vie. 1/30

3:10 pm-1:41 am

2 stops30h 31m

$268

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

sáb. 1/24

4:00 pm-10:16 pm

1 stop10h 16m

Seattle/Tacoma Intl

vie. 1/30

8:10 am-10:26 pm

1 stop10h 16m

$287

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

jue. 1/29

3:15 pm-11:15 pm

1 stop12h 00m

Seattle/Tacoma Intl

lun. 2/2

11:45 pm-2:31 pm

1 stop10h 46m

$294

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

jue. 1/29

5:35 am-2:31 pm

2 stops12h 56m

Seattle/Tacoma Intl

lun. 2/2

8:10 am-10:26 pm

1 stop10h 16m

$295

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

jue. 1/29

5:35 am-2:31 pm

2 stops12h 56m

Seattle/Tacoma Intl

lun. 2/2

8:00 pm-8:10 pm

2 stops20h 10m

$326

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

jue. 1/29

5:35 am-2:31 pm

2 stops12h 56m

Seattle/Tacoma Intl

lun. 2/2

8:00 pm-3:17 pm

2 stops15h 17m

$328

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

jue. 1/29

6:55 am-2:31 pm

2 stops11h 36m

Seattle/Tacoma Intl

lun. 2/2

8:00 pm-3:17 pm

2 stops15h 17m

$329

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

sáb. 1/24

6:55 am-2:38 pm

2 stops11h 43m

Seattle/Tacoma Intl

vie. 1/30

3:10 pm-12:12 pm

3 stops17h 02m

$348

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

sáb. 1/24

1:10 pm-10:23 am

3 stops25h 13m

Seattle/Tacoma Intl

vie. 1/30

3:10 pm-8:12 pm

3 stops25h 02m

$420

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 $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 $405.

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	11h 43m
Direct flights	None

The fastest flight from Halifax to Seattle takes 11h 43m

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. 10h 00m 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

Lakewood

Federal Way

Fife

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.