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Cheap flights from Halifax to Seattle from C$ 248

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Halifax to Seattle departing on 26/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Halifax to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
8:20 a.m. - 2:19 p.m.YHZ-SEA
9h 59m1 stop
WestJet Logo
3:10 p.m. - 7:28 a.m.SEA-YHZ
12h 18m1 stop
C$ 331WestJet
Find Deal
lun., 2 feb. - mar., 10 feb.
WestJet Logo
8:20 a.m. - 2:19 p.m.YHZ-SEA
9h 59m1 stop
WestJet Logo
3:10 p.m. - 1:41 a.m.SEA-YHZ
30h 31m2 stops
C$ 344WestJet
Find Deal
lun., 2 feb. - mar., 10 feb.
WestJet Logo
6:00 a.m. - 2:19 p.m.YHZ-SEA
36h 19m2 stops
WestJet Logo
3:10 p.m. - 1:41 a.m.SEA-YHZ
30h 31m2 stops
C$ 420WestJet
Find Deal
lun., 2 feb. - mar., 10 feb.
United Airlines Logo
3:15 p.m. - 9:55 a.m.YHZ-SEA
22h 40m2 stops
United Airlines Logo
11:45 p.m. - 2:31 p.m.SEA-YHZ
10h 46m1 stop
C$ 436United Airlines
Find Deal
jue., 29 ene. - lun., 2 feb.
Air Canada Logo
6:55 a.m. - 2:31 p.m.YHZ-SEA
11h 36m2 stops
Air Canada Logo
5:50 a.m. - 10:26 p.m.SEA-YHZ
12h 36m2 stops
C$ 437Air Canada
Find Deal
jue., 29 ene. - lun., 2 feb.
American Airlines Logo
6:30 a.m. - 10:20 p.m.YHZ-SEA
19h 50m2 stops
American Airlines Logo
9:45 p.m. - 12:27 a.m.SEA-YHZ
22h 42m3 stops
C$ 807American Airlines
Find Deal
lun., 2 feb. - mar., 10 feb.
Air Canada Logo
6:55 a.m. - 10:16 p.m.YHZ-SEA
19h 21m2 stops
Air Canada Logo
8:10 a.m. - 12:26 a.m.SEA-YHZ
12h 16m1 stop
C$ 1,068Air Canada
Find Deal
lun., 22 dic. - dom., 4 ene.
United Airlines Logo
7:00 a.m. - 8:57 p.m.YHZ-SEA
17h 57m2 stops
United Airlines Logo
11:15 p.m. - 10:26 p.m.SEA-YHZ
19h 11m2 stops
C$ 1,069United Airlines
Find Deal
lun., 22 dic. - dom., 4 ene.
Air Canada Logo
7:00 a.m. - 10:16 p.m.YHZ-SEA
19h 16m1 stop
Air Canada Logo
8:10 a.m. - 12:26 a.m.SEA-YHZ
12h 16m1 stop
C$ 1,072Air Canada
Find Deal
lun., 22 dic. - dom., 4 ene.
Air Canada Logo
6:55 a.m. - 10:16 p.m.YHZ-SEA
19h 21m2 stops
Air Canada Logo
10:05 a.m. - 10:31 a.m.SEA-YHZ
20h 26m2 stops
C$ 1,100Air Canada
Find Deal
lun., 22 dic. - dom., 4 ene.

Air Canada flights from Halifax to Seattle

Our best Air Canada deals on Halifax to Seattle flight tickets
Air Canada
29 Jan
YHZ6:55 a.m.Halifax Intl
11h 36m
2 stops
SEA2:31 p.m.Seattle/Tacoma Intl
2 Feb
SEA5:50 a.m.Seattle/Tacoma Intl
12h 36m
2 stops
YHZ10:26 p.m.Halifax Intl
C$ 437
Find similar
Air Canada
22 Dec
YHZ6:55 a.m.Halifax Intl
19h 21m
2 stops
SEA10:16 p.m.Seattle/Tacoma Intl
4 Jan
SEA8:10 a.m.Seattle/Tacoma Intl
12h 16m
1 stop
YHZ12:26 a.m.Halifax Intl
C$ 1,068
Find similar
Air Canada
22 Dec
YHZ7:00 a.m.Halifax Intl
19h 16m
1 stop
SEA10:16 p.m.Seattle/Tacoma Intl
4 Jan
SEA8:10 a.m.Seattle/Tacoma Intl
12h 16m
1 stop
YHZ12:26 a.m.Halifax Intl
C$ 1,072
Find similar

United Airlines flights from Halifax to Seattle

Our best United Airlines deals on Halifax to Seattle flight tickets
United Airlines
29 Jan
YHZ3:15 p.m.Halifax Intl
22h 40m
2 stops
SEA9:55 a.m.Seattle/Tacoma Intl
2 Feb
SEA11:45 p.m.Seattle/Tacoma Intl
10h 46m
1 stop
YHZ2:31 p.m.Halifax Intl
C$ 436
Find similar
United Airlines
22 Dec
YHZ7:00 a.m.Halifax Intl
17h 57m
2 stops
SEA8:57 p.m.Seattle/Tacoma Intl
4 Jan
SEA11:15 p.m.Seattle/Tacoma Intl
19h 11m
2 stops
YHZ10:26 p.m.Halifax Intl
C$ 1,069
Find similar
United Airlines
28 Nov
YHZ7:00 a.m.Halifax Intl
15h 10m
2 stops
SEA6:10 p.m.Seattle/Tacoma Intl
30 Nov
SEA8:10 a.m.Seattle/Tacoma Intl
9h 56m
1 stop
YHZ10:06 p.m.Halifax Intl
C$ 1,398
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Halifax to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 25 noviembre 2025.
Use the filters below to find and compare flights from Halifax to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

lun. 2/2

8:20 a.m.-2:19 p.m.

1 stop9h 59m

Seattle/Tacoma Intl

mar. 10/2

3:10 p.m.-7:28 a.m.

1 stop12h 18m

C$ 331

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

lun. 2/2

8:20 a.m.-2:19 p.m.

1 stop9h 59m

Seattle/Tacoma Intl

mar. 10/2

3:10 p.m.-1:41 a.m.

2 stops30h 31m

C$ 344

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

lun. 2/2

6:00 a.m.-2:19 p.m.

2 stops36h 19m

Seattle/Tacoma Intl

mar. 10/2

3:10 p.m.-1:41 a.m.

2 stops30h 31m

C$ 420

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

jue. 29/1

3:15 p.m.-9:55 a.m.

2 stops22h 40m

Seattle/Tacoma Intl

lun. 2/2

11:45 p.m.-2:31 p.m.

1 stop10h 46m

C$ 436

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

jue. 29/1

6:55 a.m.-2:31 p.m.

2 stops11h 36m

Seattle/Tacoma Intl

lun. 2/2

5:50 a.m.-10:26 p.m.

2 stops12h 36m

C$ 437

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

lun. 2/2

6:30 a.m.-10:20 p.m.

2 stops19h 50m

Seattle/Tacoma Intl

mar. 10/2

9:45 p.m.-12:27 a.m.

3 stops22h 42m

C$ 807

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

lun. 22/12

6:55 a.m.-10:16 p.m.

2 stops19h 21m

Seattle/Tacoma Intl

dom. 4/1

8:10 a.m.-12:26 a.m.

1 stop12h 16m

C$ 1,068

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

lun. 22/12

7:00 a.m.-8:57 p.m.

2 stops17h 57m

Seattle/Tacoma Intl

dom. 4/1

11:15 p.m.-10:26 p.m.

2 stops19h 11m

C$ 1,069

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

lun. 22/12

7:00 a.m.-10:16 p.m.

1 stop19h 16m

Seattle/Tacoma Intl

dom. 4/1

8:10 a.m.-12:26 a.m.

1 stop12h 16m

C$ 1,072

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

lun. 22/12

6:55 a.m.-10:16 p.m.

2 stops19h 21m

Seattle/Tacoma Intl

dom. 4/1

10:05 a.m.-10:31 a.m.

2 stops20h 26m

C$ 1,100

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Seattle from

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

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

What is the cheapest month to fly to Seattle?

If you aren’t able to travel to Seattle during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of C$ 571.

What is the cheapest day to depart on your flight to Seattle?

Our data shows that Sunday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as C$ 440. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 679. These prices are subject to change though, so be sure to set up a Price Alert for flights to Seattle.

What is the cheapest time of day to depart on your flight to Seattle?

Our most recent data shows that the best time of day to fly to Seattle is in the evening. Flights from Halifax to Seattle during this time can be as low as C$ 492. Flights at noon are often more expensive with an average ticket price of C$ 781.

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

17h 57m

Direct flights

None
The fastest flight from Halifax to Seattle takes 17h 57m
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 4428.0 km. 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 many operators does momondo search for flights from Halifax Intl Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Halifax Intl Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Halifax to Seattle?

Best airlines flying from Halifax to Seattle

Compare and see reviews for airlines that fly from Halifax to Seattle with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 371Free CancellationRating
7.2
3,173 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 525Free CancellationRating
7.1
10,476 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 564Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Lynnwood
Marysville
Tacoma
SeaTac
Kirkland
Olympia
Ocean Shores
Redmond
Ellensburg
Gig Harbor
Renton
Mukilteo
Cle Elum
Centralia
Federal Way
Shelton
Puyallup
Lakewood
Kent

Why use momondo?

Why should I use momondo to find a flight deal from Halifax to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Halifax to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from Halifax to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from Halifax on momondo can be compared and filtered by various policies on offer, including flexible booking.

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 simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Halifax and alert you when they change.

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