Cheap flights from Seattle to Halifax from $175
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 11/28. 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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Fly from
Fly to
Route
Depart
Return
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Sun 11/22
8:40 am-12:15 am
2 stops11h 35m
Halifax Intl
Fri 11/27
5:10 am-2:37 pm
2 stops13h 27m
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Sat 11/7
7:45 am-10:38 pm
1 stop10h 53m
Halifax Intl
Sat 11/14
3:10 pm-8:59 pm
1 stop9h 49m
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Sat 11/7
8:40 am-12:15 am
2 stops11h 35m
Halifax Intl
Sat 11/14
3:10 pm-8:59 pm
1 stop9h 49m
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Thu 11/5
11:15 pm-1:24 pm
1 stop10h 09m
Halifax Intl
Thu 11/12
2:10 pm-9:39 pm
1 stop11h 29m
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Tue 11/24
2:30 pm-5:40 am
1 stop11h 10m
Halifax Intl
Tue 12/1
6:30 am-1:40 pm
1 stop11h 10m
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Thu 11/5
7:00 am-1:58 am
2 stops14h 58m
Halifax Intl
Thu 11/12
5:00 am-8:56 pm
3 stops19h 56m
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Tue 11/24
2:30 pm-5:40 am
1 stop11h 10m
Halifax Intl
Sun 11/29
6:30 am-1:40 pm
1 stop11h 10m
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Tue 10/20
10:48 pm-2:03 pm
1 stop11h 15m
Halifax Intl
Sat 10/24
4:50 pm-10:56 pm
1 stop10h 06m
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Fri 10/23
7:35 pm-10:45 am
2 stops11h 10m
Halifax Intl
Sun 11/1
6:00 am-1:40 pm
2 stops35h 40m
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Thu 10/22
7:35 pm-10:45 am
2 stops11h 10m
Halifax Intl
Sun 11/1
6:00 am-1:40 pm
2 stops35h 40m
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?
Prices are currently low for flights on this route.
Typical prices usually range from $495 to $686.The lowest price recently found on this route was $404.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Halifax Intl?
Air Canada, Delta, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Halifax Intl
What airlines fly to Halifax?
Delta, WestJet and Air Canada are the top three most popular airlines that fly to Halifax from Seattle according to our data. Delta is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Halifax. Keep in mind that there are 3 different airlines that fly to Halifax on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Seattle and Halifax?
Calgary (YYC) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Seattle to Halifax?
Flights via Calgary (YYC) offer the lowest average round-trip price of $537.
Which layover airport has the shortest travel time from Seattle to Halifax?
Flights connecting via Calgary (YYC) have the shortest average one-way travel time: 8h 35m.
Which layover airport has the shortest connection time from Seattle to Halifax?
Toronto (YYZ) has the shortest average layover time for this route: 2h 04m.
When to book flights from Seattle to Halifax
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
Frequently asked questions about flying from Seattle to Halifax
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 12h 55m.
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?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport is 3 as of October 2026.
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?
momondo data reveals that the most frequently booked airline on the route from Seattle to Halifax is Delta, representing 43% of all bookings. The subsequent popular airlines are WestJet at 31% and Air Canada at 25%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $207 | Free Cancellation | Rating 7.8 8,654 reviews | |||
| PriceFrom $227 | Free Cancellation | Rating 7.2 3,452 reviews | |||
| PriceFrom $367 | Free Cancellation | Rating 7.1 11,751 reviews |
Traveling to a place near Halifax?
Book flights to Halifax if you plan to visit one of these locationsWhy 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.