Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Halifax from $112

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Halifax departing on 3/23. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Halifax

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
3:20 pm - 1:41 amSEA-YHZ
30h 21m2 stops
WestJet Logo
6:55 am - 2:38 pmYHZ-SEA
11h 43m2 stops
$270WestJet
Find Deal
Sat, Jan 10 - Sat, Jan 17
WestJet Logo
3:20 pm - 1:41 amSEA-YHZ
30h 21m2 stops
WestJet Logo
8:20 am - 2:38 pmYHZ-SEA
10h 18m1 stop
$277WestJet
Find Deal
Sat, Jan 10 - Sat, Jan 17
WestJet Logo
3:10 pm - 7:28 amSEA-YHZ
12h 18m1 stop
WestJet Logo
6:10 pm - 2:19 pmYHZ-SEA
24h 09m1 stop
$284WestJet
Find Deal
Mon, Apr 20 - Wed, Apr 22
WestJet Logo
3:10 pm - 6:02 amSEA-YHZ
10h 52m2 stops
WestJet Logo
6:00 am - 2:19 pmYHZ-SEA
36h 19m2 stops
$293WestJet
Find Deal
Mon, Apr 20 - Wed, Apr 22
WestJet Logo
3:10 pm - 6:02 amSEA-YHZ
10h 52m2 stops
WestJet Logo
6:10 pm - 2:19 pmYHZ-SEA
24h 09m1 stop
$305WestJet
Find Deal
Mon, Apr 20 - Wed, Apr 22
Multiple Airlines Logo
3:10 pm - 6:03 amSEA-YHZ
10h 53m2 stops
Multiple Airlines Logo
10:40 pm - 7:17 pmYHZ-SEA
24h 37m1 stop
$320Multiple Airlines
Find Deal
Fri, Jan 9 - Fri, Jan 16
WestJet Logo
3:10 pm - 7:28 amSEA-YHZ
12h 18m1 stop
WestJet Logo
6:00 am - 2:19 pmYHZ-SEA
36h 19m2 stops
$327WestJet
Find Deal
Mon, Apr 20 - Wed, Apr 22
Air Canada Logo
8:00 pm - 11:00 amSEA-YHZ
11h 00m2 stops
Air Canada Logo
6:55 am - 3:03 pmYHZ-SEA
12h 08m2 stops
$348Air Canada
Find Deal
Mon, Apr 20 - Wed, Apr 22
Air Canada Logo
8:10 am - 10:26 pmSEA-YHZ
10h 16m1 stop
Air Canada Logo
4:00 pm - 10:16 pmYHZ-SEA
10h 16m1 stop
$350Air Canada
Find Deal
Sat, Jan 10 - Sat, Jan 17
Multiple Airlines Logo
3:10 pm - 6:03 amSEA-YHZ
10h 53m2 stops
Multiple Airlines Logo
11:35 am - 10:23 amYHZ-SEA
26h 48m2 stops
$356Multiple Airlines
Find Deal
Fri, Jan 9 - Fri, Jan 16

Air Canada flights from Seattle to Halifax

Our best Air Canada deals on Seattle to Halifax flight tickets
Air Canada
Apr 20
SEA8:00 pmSeattle/Tacoma Intl
11h 00m
2 stops
YHZ11:00 amHalifax Intl
Apr 22
YHZ6:55 amHalifax Intl
12h 08m
2 stops
SEA3:03 pmSeattle/Tacoma Intl
$348
Find similar
Air Canada
Jan 10
SEA8:10 amSeattle/Tacoma Intl
10h 16m
1 stop
YHZ10:26 pmHalifax Intl
Jan 17
YHZ4:00 pmHalifax Intl
10h 16m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$350
Find similar
Air Canada
Apr 20
SEA8:00 pmSeattle/Tacoma Intl
11h 00m
2 stops
YHZ11:00 amHalifax Intl
Apr 22
YHZ6:55 amHalifax Intl
12h 08m
2 stops
SEA3:03 pmSeattle/Tacoma Intl
$373
Find similar

United Airlines flights from Seattle to Halifax

Our best United Airlines deals on Seattle to Halifax flight tickets
United Airlines
Dec 20
SEA8:10 amSeattle/Tacoma Intl
10h 16m
1 stop
YHZ10:26 pmHalifax Intl
Jan 3
YHZ4:00 pmHalifax Intl
10h 16m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$3,134
Find similar
United Airlines
Dec 20
SEA8:57 amSeattle/Tacoma Intl
10h 57m
2 stops
YHZ11:54 pmHalifax Intl
Jan 3
YHZ11:55 amHalifax Intl
14h 52m
2 stops
SEA10:47 pmSeattle/Tacoma Intl
$3,878
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Halifax 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 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Seattle to Halifax that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sat 1/10

3:20 pm-1:41 am

2 stops30h 21m

Halifax Intl

Sat 1/17

6:55 am-2:38 pm

2 stops11h 43m

$270

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sat 1/10

3:20 pm-1:41 am

2 stops30h 21m

Halifax Intl

Sat 1/17

8:20 am-2:38 pm

1 stop10h 18m

$277

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 4/20

3:10 pm-7:28 am

1 stop12h 18m

Halifax Intl

Wed 4/22

6:10 pm-2:19 pm

1 stop24h 09m

$284

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 4/20

3:10 pm-6:02 am

2 stops10h 52m

Halifax Intl

Wed 4/22

6:00 am-2:19 pm

2 stops36h 19m

$293

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 4/20

3:10 pm-6:02 am

2 stops10h 52m

Halifax Intl

Wed 4/22

6:10 pm-2:19 pm

1 stop24h 09m

$305

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Fri 1/9

3:10 pm-6:03 am

2 stops10h 53m

Halifax Intl

Fri 1/16

10:40 pm-7:17 pm

1 stop24h 37m

$320

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 4/20

3:10 pm-7:28 am

1 stop12h 18m

Halifax Intl

Wed 4/22

6:00 am-2:19 pm

2 stops36h 19m

$327

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 4/20

8:00 pm-11:00 am

2 stops11h 00m

Halifax Intl

Wed 4/22

6:55 am-3:03 pm

2 stops12h 08m

$348

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sat 1/10

8:10 am-10:26 pm

1 stop10h 16m

Halifax Intl

Sat 1/17

4:00 pm-10:16 pm

1 stop10h 16m

$350

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Fri 1/9

3:10 pm-6:03 am

2 stops10h 53m

Halifax Intl

Fri 1/16

11:35 am-10:23 am

2 stops26h 48m

$356

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Halifax from

How to get the cheapest flight ticket from Seattle to Halifax

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 Seattle and Halifax?

What is the cheapest month to fly to Halifax?

In general, April is the cheapest month to fly from Seattle to Halifax. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $260. If you’re not able to fly to Halifax in April, then September is your next best option. Flight prices from Seattle to Halifax during September average around $491.

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

According to our data, Monday is the cheapest day to fly to Halifax from Seattle. The lowest ticket price found for a Monday departure recently was $431. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Halifax is Sunday, with ticket prices averaging around $565.

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

The cheapest time of day to fly to Halifax is in the afternoon when flights can be purchased for as low as $438. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $612 on average. Flights to Halifax from Seattle at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Halifax?

You are more likely to see cheaper flights to Halifax from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Halifax for around $586 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Halifax from Seattle for as low as $277 on momondo.

Can stopping save me money on Seattle to Halifax flights?

You could potentially save up to 20% on your flight if you consider stops on a Seattle to Halifax flight.

When to book flights from Seattle to Halifax

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Halifax according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Halifax (SEA to YHZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Halifax

Fastest flight time

10h 49m

Direct flights

None
The fastest flight from Seattle to Halifax takes 10h 49m
There are no direct flights from Seattle to Halifax. There are no popular flight routes from Seattle to Halifax.
Search flight deals

  • How far is Seattle/Tacoma Intl to Halifax Intl by plane?

    Halifax Intl is 2751.5 mi away from Seattle/Tacoma Intl. A reasonable flight in good conditions will take 10h 09m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport?

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

  • What documentation or ID do you need to fly to Halifax Intl Airport?

    The required travel and health documents for your Halifax 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 Halifax 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 Seattle to Halifax?

Best airlines flying from Seattle to Halifax

Compare and see reviews for airlines that fly from Seattle to Halifax with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $203Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
WestJetPriceFrom $329Free CancellationRating
7.2
3,173 reviews
Search WestJet flights
Air CanadaPriceFrom $346Free CancellationRating
7.1
10,476 reviews
Search Air Canada flights

Traveling to a place near Halifax?

Book flights to Halifax if you plan to visit one of these locations
Dartmouth
Lunenburg
Truro
Liverpool
Windsor
Bridgewater
Enfield

Why use momondo?

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

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

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

All flight searches from Seattle to Halifax on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Halifax?

momondo helps you find the best flight between Seattle and Halifax by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Halifax right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Halifax flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Halifax trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/26
Fri 1/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada

Airports servicing Nova Scotia

Sydney Airport