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Cheap flights from Halifax to Seattle from C$ 185

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 9/5. 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
7:40 a.m. - 1:08 p.m.
YHZ
-
SEA
9h 28m
1 stop
WestJet Logo
7:05 a.m. - 9:15 p.m.
SEA
-
YHZ
10h 10m
1 stop
C$ 304WestJet
sex, 1 mai - seg, 4 mai
WestJet Logo
8:15 p.m. - 1:08 p.m.
YHZ
-
SEA
20h 53m
2 stops
WestJet Logo
2:05 p.m. - 6:40 a.m.
SEA
-
YHZ
12h 35m
2 stops
C$ 336WestJet
sex, 1 mai - seg, 4 mai
WestJet Logo
8:15 p.m. - 1:08 p.m.
YHZ
-
SEA
20h 53m
2 stops
WestJet Logo
7:05 a.m. - 9:15 p.m.
SEA
-
YHZ
10h 10m
1 stop
C$ 339WestJet
sex, 1 mai - seg, 4 mai
WestJet Logo
6:10 p.m. - 2:19 p.m.
YHZ
-
SEA
24h 09m
1 stop
WestJet Logo
3:10 p.m. - 6:02 a.m.
SEA
-
YHZ
10h 52m
2 stops
C$ 346WestJet
qua, 25 fev - seg, 2 mar
WestJet Logo
8:20 a.m. - 2:19 p.m.
YHZ
-
SEA
9h 59m
1 stop
WestJet Logo
3:10 p.m. - 1:41 a.m.
SEA
-
YHZ
30h 31m
2 stops
C$ 379WestJet
qui, 26 fev - seg, 2 mar
WestJet Logo
6:10 p.m. - 2:19 p.m.
YHZ
-
SEA
24h 09m
1 stop
WestJet Logo
3:10 p.m. - 7:28 a.m.
SEA
-
YHZ
12h 18m
1 stop
C$ 394WestJet
qua, 25 fev - seg, 2 mar
WestJet Logo
8:20 a.m. - 2:19 p.m.
YHZ
-
SEA
9h 59m
1 stop
WestJet Logo
3:10 p.m. - 6:02 a.m.
SEA
-
YHZ
10h 52m
2 stops
C$ 458WestJet
ter, 10 mar - qua, 11 mar
Air Canada Logo
5:35 a.m. - 3:01 p.m.
YHZ
-
SEA
13h 26m
2 stops
Air Canada Logo
8:00 p.m. - 11:04 a.m.
SEA
-
YHZ
11h 04m
2 stops
C$ 462Air Canada
ter, 10 mar - qua, 11 mar
WestJet Logo
6:10 p.m. - 7:38 a.m.
YHZ
-
SEA
17h 28m
2 stops
WestJet Logo
3:10 p.m. - 6:02 a.m.
SEA
-
YHZ
10h 52m
2 stops
C$ 463WestJet
qua, 25 fev - seg, 2 mar
Air Canada Logo
5:35 a.m. - 3:01 p.m.
YHZ
-
SEA
13h 26m
2 stops
Air Canada Logo
8:00 p.m. - 11:04 a.m.
SEA
-
YHZ
11h 04m
2 stops
C$ 465Air Canada
ter, 10 mar - qua, 11 mar

WestJet flights from Halifax to Seattle

Our best WestJet deals on Halifax to Seattle flight tickets
WestJet
1 May
YHZ7:40 a.m.Halifax Intl
9h 28m
1 stop
SEA1:08 p.m.Seattle/Tacoma Intl
4 May
SEA7:05 a.m.Seattle/Tacoma Intl
10h 10m
1 stop
YHZ9:15 p.m.Halifax Intl
C$ 304
WestJet
1 May
YHZ8:15 p.m.Halifax Intl
20h 53m
2 stops
SEA1:08 p.m.Seattle/Tacoma Intl
4 May
SEA2:05 p.m.Seattle/Tacoma Intl
12h 35m
2 stops
YHZ6:40 a.m.Halifax Intl
C$ 336
WestJet
1 May
YHZ8:15 p.m.Halifax Intl
20h 53m
2 stops
SEA1:08 p.m.Seattle/Tacoma Intl
4 May
SEA7:05 a.m.Seattle/Tacoma Intl
10h 10m
1 stop
YHZ9:15 p.m.Halifax Intl
C$ 339

American Airlines flights from Halifax to Seattle

Our best American Airlines deals on Halifax to Seattle flight tickets
American Airlines
26 Feb
YHZ1:10 p.m.Halifax Intl
13h 54m
2 stops
SEA11:04 p.m.Seattle/Tacoma Intl
2 Mar
SEA10:57 p.m.Seattle/Tacoma Intl
18h 40m
2 stops
YHZ9:37 p.m.Halifax Intl
C$ 553
American Airlines
25 Jan
YHZ6:30 a.m.Halifax Intl
19h 50m
2 stops
SEA10:20 p.m.Seattle/Tacoma Intl
26 Jan
SEA11:55 a.m.Seattle/Tacoma Intl
28h 17m
2 stops
YHZ8:12 p.m.Halifax Intl
C$ 830
American Airlines
23 Jan
YHZ1:10 p.m.Halifax Intl
25h 51m
2 stops
SEA11:01 a.m.Seattle/Tacoma Intl
26 Jan
SEA8:04 a.m.Seattle/Tacoma Intl
12h 23m
2 stops
YHZ12:27 a.m.Halifax Intl
C$ 1,049

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 21 janeiro 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

sex 1/5

7:40 a.m.-1:08 p.m.

1 stop9h 28m

Seattle/Tacoma Intl

seg 4/5

7:05 a.m.-9:15 p.m.

1 stop10h 10m

C$ 304

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

sex 1/5

8:15 p.m.-1:08 p.m.

2 stops20h 53m

Seattle/Tacoma Intl

seg 4/5

2:05 p.m.-6:40 a.m.

2 stops12h 35m

C$ 336

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

sex 1/5

8:15 p.m.-1:08 p.m.

2 stops20h 53m

Seattle/Tacoma Intl

seg 4/5

7:05 a.m.-9:15 p.m.

1 stop10h 10m

C$ 339

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

qua 25/2

6:10 p.m.-2:19 p.m.

1 stop24h 09m

Seattle/Tacoma Intl

seg 2/3

3:10 p.m.-6:02 a.m.

2 stops10h 52m

C$ 346

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

qui 26/2

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

1 stop9h 59m

Seattle/Tacoma Intl

seg 2/3

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

2 stops30h 31m

C$ 379

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

qua 25/2

6:10 p.m.-2:19 p.m.

1 stop24h 09m

Seattle/Tacoma Intl

seg 2/3

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

1 stop12h 18m

C$ 394

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

ter 10/3

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

1 stop9h 59m

Seattle/Tacoma Intl

qua 11/3

3:10 p.m.-6:02 a.m.

2 stops10h 52m

C$ 458

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

ter 10/3

5:35 a.m.-3:01 p.m.

2 stops13h 26m

Seattle/Tacoma Intl

qua 11/3

8:00 p.m.-11:04 a.m.

2 stops11h 04m

C$ 462

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

qua 25/2

6:10 p.m.-7:38 a.m.

2 stops17h 28m

Seattle/Tacoma Intl

seg 2/3

3:10 p.m.-6:02 a.m.

2 stops10h 52m

C$ 463

HalifaxSeattle

YHZ - SEA

YHZSEA

Halifax Intl

ter 10/3

5:35 a.m.-3:01 p.m.

2 stops13h 26m

Seattle/Tacoma Intl

qua 11/3

8:00 p.m.-11:04 a.m.

2 stops11h 04m

C$ 465

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 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$ 549.

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

8h 58m

Direct flights

None
The fastest flight from Halifax to Seattle takes 8h 58m
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. 8h 58m 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$ 273Free CancellationRating
7.2
3,247 reviews
Search WestJet flights
United AirlinesPriceFrom C$ 519Free CancellationRating
7.4
9,191 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 531Free CancellationRating
7.1
10,646 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
Tacoma
Marysville
SeaTac
Redmond
Kirkland
Tukwila
Olympia
Ocean Shores
Bainbridge Island
Ellensburg
Gig Harbor
Renton
Mukilteo
Cle Elum
Centralia
Puyallup
Kent
Edmonds

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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