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Cheap flights from Halifax to Seattle from C$ 263

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 27/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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. - 2:40 p.m.YHZ-SEA
10h 20m1 stop
WestJet Logo
3:10 p.m. - 6:03 a.m.SEA-YHZ
10h 53m2 stops
C$ 399WestJet
Find Deal
Sat, 22 Nov - Fri, 28 Nov
WestJet Logo
8:20 a.m. - 2:40 p.m.YHZ-SEA
10h 20m1 stop
WestJet Logo
3:10 p.m. - 7:28 a.m.SEA-YHZ
12h 18m1 stop
C$ 458WestJet
Find Deal
Sat, 22 Nov - Fri, 28 Nov
Air Canada Logo
5:35 a.m. - 2:31 p.m.YHZ-SEA
12h 56m2 stops
Air Canada Logo
8:10 a.m. - 12:06 a.m.SEA-YHZ
11h 56m2 stops
C$ 518Air Canada
Find Deal
Sat, 15 Nov - Sat, 22 Nov
Air Canada Logo
4:00 p.m. - 10:16 p.m.YHZ-SEA
10h 16m1 stop
Air Canada Logo
5:50 a.m. - 12:21 a.m.SEA-YHZ
14h 31m2 stops
C$ 556Air Canada
Find Deal
Wed, 12 Nov - Fri, 14 Nov
American Airlines Logo
2:15 p.m. - 10:16 p.m.YHZ-SEA
12h 01m1 stop
American Airlines Logo
10:54 p.m. - 1:30 p.m.SEA-YHZ
10h 36m1 stop
C$ 568American Airlines
Find Deal
Mon, 27 Oct - Thu, 30 Oct
United Airlines Logo
7:00 a.m. - 10:16 p.m.YHZ-SEA
19h 16m1 stop
United Airlines Logo
11:59 p.m. - 11:54 p.m.SEA-YHZ
19h 55m2 stops
C$ 569United Airlines
Find Deal
Mon, 27 Oct - Thu, 30 Oct
United Airlines Logo
1:20 p.m. - 10:28 p.m.YHZ-SEA
13h 08m2 stops
United Airlines Logo
5:05 a.m. - 12:26 a.m.SEA-YHZ
15h 21m2 stops
C$ 583United Airlines
Find Deal
Wed, 12 Nov - Fri, 14 Nov
American Airlines Logo
1:10 p.m. - 11:18 p.m.YHZ-SEA
14h 08m2 stops
American Airlines Logo
12:59 a.m. - 8:12 p.m.SEA-YHZ
15h 13m2 stops
C$ 604American Airlines
Find Deal
Thu, 13 Nov - Sat, 15 Nov
Multiple Airlines Logo
11:35 a.m. - 10:22 a.m.YHZ-SEA
26h 47m3 stops
Multiple Airlines Logo
11:55 a.m. - 1:42 a.m.SEA-YHZ
33h 47m3 stops
C$ 701Multiple Airlines
Find Deal
Sat, 22 Nov - Fri, 28 Nov
Multiple Airlines Logo
6:00 a.m. - 2:20 p.m.YHZ-SEA
36h 20m3 stops
Multiple Airlines Logo
11:55 a.m. - 7:28 a.m.SEA-YHZ
15h 33m3 stops
C$ 702Multiple Airlines
Find Deal
Sat, 15 Nov - Sat, 22 Nov

WestJet flights from Halifax to Seattle

Our best WestJet deals on Halifax to Seattle flight tickets
WestJet
22 Nov
YHZ8:20 a.m.Halifax Intl
10h 20m
1 stop
SEA2:40 p.m.Seattle/Tacoma Intl
28 Nov
SEA3:10 p.m.Seattle/Tacoma Intl
10h 53m
2 stops
YHZ6:03 a.m.Halifax Intl
C$ 399
Find similar
WestJet
22 Nov
YHZ8:20 a.m.Halifax Intl
10h 20m
1 stop
SEA2:40 p.m.Seattle/Tacoma Intl
28 Nov
SEA3:10 p.m.Seattle/Tacoma Intl
12h 18m
1 stop
YHZ7:28 a.m.Halifax Intl
C$ 458
Find similar
WestJet
12 Nov
YHZ6:10 p.m.Halifax Intl
24h 10m
1 stop
SEA2:20 p.m.Seattle/Tacoma Intl
14 Nov
SEA3:10 p.m.Seattle/Tacoma Intl
12h 18m
1 stop
YHZ7:28 a.m.Halifax Intl
C$ 467
Find similar

Air Canada flights from Halifax to Seattle

Our best Air Canada deals on Halifax to Seattle flight tickets
Air Canada
15 Nov
YHZ5:35 a.m.Halifax Intl
12h 56m
2 stops
SEA2:31 p.m.Seattle/Tacoma Intl
22 Nov
SEA8:10 a.m.Seattle/Tacoma Intl
11h 56m
2 stops
YHZ12:06 a.m.Halifax Intl
C$ 518
Find similar
Air Canada
12 Nov
YHZ4:00 p.m.Halifax Intl
10h 16m
1 stop
SEA10:16 p.m.Seattle/Tacoma Intl
14 Nov
SEA5:50 a.m.Seattle/Tacoma Intl
14h 31m
2 stops
YHZ12:21 a.m.Halifax Intl
C$ 556
Find similar
Air Canada
28 Nov
YHZ9:00 a.m.Halifax Intl
17h 16m
1 stop
SEA10:16 p.m.Seattle/Tacoma Intl
1 Dec
SEA8:00 p.m.Seattle/Tacoma Intl
11h 04m
2 stops
YHZ11:04 a.m.Halifax Intl
C$ 563
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 14 October 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

Sat 22/11

8:20 a.m.-2:40 p.m.

1 stop10h 20m

Seattle/Tacoma Intl

Fri 28/11

3:10 p.m.-6:03 a.m.

2 stops10h 53m

C$ 399

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Sat 22/11

8:20 a.m.-2:40 p.m.

1 stop10h 20m

Seattle/Tacoma Intl

Fri 28/11

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

1 stop12h 18m

C$ 458

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Sat 15/11

5:35 a.m.-2:31 p.m.

2 stops12h 56m

Seattle/Tacoma Intl

Sat 22/11

8:10 a.m.-12:06 a.m.

2 stops11h 56m

C$ 518

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Wed 12/11

4:00 p.m.-10:16 p.m.

1 stop10h 16m

Seattle/Tacoma Intl

Fri 14/11

5:50 a.m.-12:21 a.m.

2 stops14h 31m

C$ 556

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 27/10

2:15 p.m.-10:16 p.m.

1 stop12h 01m

Seattle/Tacoma Intl

Thu 30/10

10:54 p.m.-1:30 p.m.

1 stop10h 36m

C$ 568

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 27/10

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

1 stop19h 16m

Seattle/Tacoma Intl

Thu 30/10

11:59 p.m.-11:54 p.m.

2 stops19h 55m

C$ 569

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Wed 12/11

1:20 p.m.-10:28 p.m.

2 stops13h 08m

Seattle/Tacoma Intl

Fri 14/11

5:05 a.m.-12:26 a.m.

2 stops15h 21m

C$ 583

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Thu 13/11

1:10 p.m.-11:18 p.m.

2 stops14h 08m

Seattle/Tacoma Intl

Sat 15/11

12:59 a.m.-8:12 p.m.

2 stops15h 13m

C$ 604

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Sat 22/11

11:35 a.m.-10:22 a.m.

3 stops26h 47m

Seattle/Tacoma Intl

Fri 28/11

11:55 a.m.-1:42 a.m.

3 stops33h 47m

C$ 701

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Sat 15/11

6:00 a.m.-2:20 p.m.

3 stops36h 20m

Seattle/Tacoma Intl

Sat 22/11

11:55 a.m.-7:28 a.m.

3 stops15h 33m

C$ 702

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 June is also cheap. Prices for this month can be found on momondo for an average of C$ 579.

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$ 437. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 675. 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$ 489. Flights at noon are often more expensive with an average ticket price of C$ 776.

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

Direct flights

None
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. 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 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$ 427Free CancellationRating
7.2
3,125 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 521Free CancellationRating
7.1
10,297 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 560Free CancellationRating
7.4
8,976 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
Redmond
Olympia
Ocean Shores
Shoreline
Ellensburg
Gig Harbor
Renton
Mukilteo
Cle Elum
Federal Way
Poulsbo
Puyallup
Shelton
Lakewood

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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