Cheap flights from Halifax to Seattle from $159
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 9/1. 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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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?
In general, October is the cheapest month to fly from Halifax to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $393. If you don’t want to visit Seattle in October, then you should wait until September to fly from Halifax, when ticket prices are also cheap, with an average price of $398.
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from Halifax is on a Friday. momondo users have found tickets for Friday departures for as low as $518. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Halifax because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $780.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from Halifax in the morning is the least expensive time of day to depart. momondo users have found prices as low as $432 when looking at flights departing in the morning. Flights to Seattle are more costly in the afternoon, with an average ticket price of $625. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Seattle?
You are more likely to see cheaper flights to Seattle from Halifax when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $459 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Halifax for as low as $350 on momondo.
When to book flights from Halifax to Seattle
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
How far is Halifax Intl to Seattle/Tacoma Intl by plane?
The straight-line distance from Halifax Intl to Seattle/Tacoma Intl is 2751.5 mi. 8h 59m 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?
As of April 2025, there are 2 operators available to choose from 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?
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 Halifax Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Halifax to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Halifax to Seattle is Air Canada (54% of total bookings). The next most popular airline is United Airlines (46%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $344 | Free Cancellation | Rating 7.0 9,127 reviews | |||
| PriceFrom $390 | Free Cancellation | Rating 7.4 8,658 reviews |
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Halifax to Seattle?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Halifax.
Can I find flights from Halifax to Seattle with flexible booking policies on momondo?
momondo does allow users to show only those flights to Seattle from Halifax which offer a flexible booking policy as well as other useful filters and features.
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 not ready to book a flight from Halifax to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.