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Cheap flights from Halifax to Seattle from C$ 190

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 11/5. 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
9:50 a.m. - 6:45 p.m.
YHZ
-
SEA
12h 55m
2 stops
WestJet Logo
7:35 p.m. - 8:10 a.m.
SEA
-
YHZ
8h 35m
1 stop
C$ 327WestJet
Mon, 27 Apr - Thu, 30 Apr
WestJet Logo
9:50 a.m. - 6:45 p.m.
YHZ
-
SEA
12h 55m
2 stops
WestJet Logo
7:35 p.m. - 8:10 a.m.
SEA
-
YHZ
8h 35m
1 stop
C$ 328WestJet
Mon, 27 Apr - Thu, 30 Apr
WestJet Logo
9:50 a.m. - 6:45 p.m.
YHZ
-
SEA
12h 55m
2 stops
WestJet Logo
7:35 p.m. - 10:45 a.m.
SEA
-
YHZ
11h 10m
2 stops
C$ 337WestJet
Mon, 27 Apr - Thu, 30 Apr
WestJet Logo
9:50 a.m. - 6:45 p.m.
YHZ
-
SEA
12h 55m
2 stops
WestJet Logo
7:35 p.m. - 10:45 a.m.
SEA
-
YHZ
11h 10m
2 stops
C$ 338WestJet
Mon, 27 Apr - Thu, 30 Apr
WestJet Logo
7:45 a.m. - 6:45 p.m.
YHZ
-
SEA
15h 00m
1 stop
WestJet Logo
7:35 p.m. - 8:10 a.m.
SEA
-
YHZ
8h 35m
1 stop
C$ 372WestJet
Mon, 27 Apr - Thu, 30 Apr
WestJet Logo
7:45 a.m. - 6:45 p.m.
YHZ
-
SEA
15h 00m
1 stop
WestJet Logo
7:35 p.m. - 8:10 a.m.
SEA
-
YHZ
8h 35m
1 stop
C$ 373WestJet
Mon, 27 Apr - Thu, 30 Apr
Air Canada Logo
1:00 p.m. - 9:53 p.m.
YHZ
-
SEA
12h 53m
2 stops
Air Canada Logo
8:00 a.m. - 10:09 p.m.
SEA
-
YHZ
10h 09m
1 stop
C$ 492Air Canada
Mon, 30 Mar - Tue, 31 Mar
WestJet Logo
9:50 a.m. - 6:45 p.m.
YHZ
-
SEA
12h 55m
2 stops
WestJet Logo
7:00 a.m. - 9:05 p.m.
SEA
-
YHZ
10h 05m
2 stops
C$ 531WestJet
Sun, 14 Jun - Wed, 17 Jun
WestJet Logo
9:50 a.m. - 6:45 p.m.
YHZ
-
SEA
12h 55m
2 stops
WestJet Logo
7:00 a.m. - 7:10 p.m.
SEA
-
YHZ
8h 10m
1 stop
C$ 533WestJet
Sun, 14 Jun - Wed, 17 Jun
Air Canada Logo
9:00 a.m. - 9:53 p.m.
YHZ
-
SEA
16h 53m
2 stops
Air Canada Logo
8:00 a.m. - 10:09 p.m.
SEA
-
YHZ
10h 09m
1 stop
C$ 542Air Canada
Mon, 30 Mar - Tue, 31 Mar

Air Canada flights from Halifax to Seattle

Our best Air Canada deals on Halifax to Seattle flight tickets
Air Canada
21 Mar
YHZ1:00 p.m.Halifax Intl
13h 56m
2 stops
SEA10:56 p.m.Seattle/Tacoma Intl
28 Mar
SEA8:00 a.m.Seattle/Tacoma Intl
8h 10m
1 stop
YHZ8:10 p.m.Halifax Intl
C$ 480
Air Canada
21 Mar
YHZ1:00 p.m.Halifax Intl
13h 56m
2 stops
SEA10:56 p.m.Seattle/Tacoma Intl
28 Mar
SEA8:00 a.m.Seattle/Tacoma Intl
12h 25m
2 stops
YHZ12:25 a.m.Halifax Intl
C$ 484
Air Canada
30 Mar
YHZ9:00 a.m.Halifax Intl
16h 53m
2 stops
SEA9:53 p.m.Seattle/Tacoma Intl
31 Mar
SEA8:00 a.m.Seattle/Tacoma Intl
10h 09m
1 stop
YHZ10:09 p.m.Halifax Intl
C$ 542

United Airlines flights from Halifax to Seattle

Our best United Airlines deals on Halifax to Seattle flight tickets
United Airlines
22 Mar
YHZ9:00 a.m.Halifax Intl
17h 16m
1 stop
SEA10:16 p.m.Seattle/Tacoma Intl
29 Mar
SEA8:00 a.m.Seattle/Tacoma Intl
10h 09m
1 stop
YHZ10:09 p.m.Halifax Intl
C$ 616
United Airlines
6 Apr
YHZ2:50 p.m.Halifax Intl
22h 56m
2 stops
SEA9:46 a.m.Seattle/Tacoma Intl
13 Apr
SEA10:55 p.m.Seattle/Tacoma Intl
11h 08m
1 stop
YHZ2:03 p.m.Halifax Intl
C$ 632

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 22 February 2026.
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

Mon 27/4

9:50 a.m.-6:45 p.m.

2 stops12h 55m

Seattle/Tacoma Intl

Thu 30/4

7:35 p.m.-8:10 a.m.

1 stop8h 35m

C$ 327

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 27/4

9:50 a.m.-6:45 p.m.

2 stops12h 55m

Seattle/Tacoma Intl

Thu 30/4

7:35 p.m.-8:10 a.m.

1 stop8h 35m

C$ 328

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 27/4

9:50 a.m.-6:45 p.m.

2 stops12h 55m

Seattle/Tacoma Intl

Thu 30/4

7:35 p.m.-10:45 a.m.

2 stops11h 10m

C$ 337

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 27/4

9:50 a.m.-6:45 p.m.

2 stops12h 55m

Seattle/Tacoma Intl

Thu 30/4

7:35 p.m.-10:45 a.m.

2 stops11h 10m

C$ 338

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 27/4

7:45 a.m.-6:45 p.m.

1 stop15h 00m

Seattle/Tacoma Intl

Thu 30/4

7:35 p.m.-8:10 a.m.

1 stop8h 35m

C$ 372

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 27/4

7:45 a.m.-6:45 p.m.

1 stop15h 00m

Seattle/Tacoma Intl

Thu 30/4

7:35 p.m.-8:10 a.m.

1 stop8h 35m

C$ 373

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 30/3

1:00 p.m.-9:53 p.m.

2 stops12h 53m

Seattle/Tacoma Intl

Tue 31/3

8:00 a.m.-10:09 p.m.

1 stop10h 09m

C$ 492

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Sun 14/6

9:50 a.m.-6:45 p.m.

2 stops12h 55m

Seattle/Tacoma Intl

Wed 17/6

7:00 a.m.-9:05 p.m.

2 stops10h 05m

C$ 531

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Sun 14/6

9:50 a.m.-6:45 p.m.

2 stops12h 55m

Seattle/Tacoma Intl

Wed 17/6

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

1 stop8h 10m

C$ 533

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

Mon 30/3

9:00 a.m.-9:53 p.m.

2 stops16h 53m

Seattle/Tacoma Intl

Tue 31/3

8:00 a.m.-10:09 p.m.

1 stop10h 09m

C$ 542

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 cheapest month to fly to Seattle?

If you aren’t able to travel to Seattle during the month of April, then flying in July is also cheap. Prices for this month can be found on momondo for an average of C$ 551.

Can stopping save me money on Halifax to Seattle flights?

You could potentially save up to 67% 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 53m

Direct flights

None
The fastest flight from Halifax to Seattle takes 9h 53m
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 53m 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$ 244Free CancellationRating
7.2
3,270 reviews
Search WestJet flights
United AirlinesPriceFrom C$ 359Free CancellationRating
7.4
9,341 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 525Free CancellationRating
7.1
10,738 reviews
Search Air Canada flights

Travelling to a place near Seattle?

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

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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