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Halifax

$152+ Cheap flights from Seattle (SEA) to Halifax (YHZ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YHZ
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Halifax Intl are usually found in April or October, booked 23 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Seattle to Halifax

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Halifax (YHZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$376
(Trip.com)

One-way from

$152
(oojo)

Popular in

February

Cheapest in

April

Average price

$577
From Seattle/Tacoma Intl to Halifax Intl
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One-way flight from Seattle/Tacoma Intl to Halifax Intl
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Highest demand for flights based on searches. 15% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Seattle to Halifax

Cheapest flights from Seattle to Halifax
Explore the most affordable flight options available from Seattle to Halifax. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/31:50 pmSEA - YHZ
1 stop13h 23mWestJet
mar. 9/98:00 amYHZ - SEA
1 stop16h 29mWestJet
Deal found 6/12$376
This Air Canada deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/37:15 amSEA - YHZ
1 stop8h 03mAir Canada
mar. 9/97:15 amYHZ - SEA
2 stops11h 01mAir Canada
Deal found 6/12$386
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/2311:21 pmSEA - YHZ
1 stop10h 42mUnited Airlines
sáb. 6/285:00 pmYHZ - SEA
1 stop10h 59mUnited Airlines
Deal found 6/11$454
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1912:45 amSEA - YHZ
2 stops9h 59mAmerican Airlines
mié. 8/274:28 pmYHZ - SEA
2 stops20h 51mAmerican Airlines
Deal found 6/11$456
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/82:05 pmSEA - YHZ
2 stops11h 56mMultiple Airlines
lun. 7/2112:35 pmYHZ - SEA
3 stops31h 50mMultiple Airlines
Deal found 6/10$459
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/811:55 pmSEA - YHZ
2 stops13h 44mDelta
vie. 9/193:20 pmYHZ - SEA
2 stops12h 14mDelta
Deal found 6/11$1,352

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Seattle to Halifax that are best for you.

Fly from

Seattle

Fly to

Halifax

Route

Depart

Return

Price

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

mié. 9/3

1:50 pm-7:13 am

1 stop13h 23m

Halifax Intl

mar. 9/9

8:00 am-8:29 pm

1 stop16h 29m

$376

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

mié. 9/3

7:15 am-7:18 pm

1 stop8h 03m

Halifax Intl

mar. 9/9

7:15 am-2:16 pm

2 stops11h 01m

$386

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

lun. 6/23

11:21 pm-2:03 pm

1 stop10h 42m

Halifax Intl

sáb. 6/28

5:00 pm-11:59 pm

1 stop10h 59m

$454

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

mar. 8/19

12:45 am-2:44 pm

2 stops9h 59m

Halifax Intl

mié. 8/27

4:28 pm-9:19 am

2 stops20h 51m

$456

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

mar. 7/8

2:05 pm-6:01 am

2 stops11h 56m

Halifax Intl

lun. 7/21

12:35 pm-4:25 pm

3 stops31h 50m

$459

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

lun. 9/8

11:55 pm-5:39 pm

2 stops13h 44m

Halifax Intl

vie. 9/19

3:20 pm-11:34 pm

2 stops12h 14m

$1,352

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

jue. 9/4

1:50 pm-5:59 am

2 stops12h 09m

$152

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

mar. 6/24

11:35 am-2:09 am

1 stop10h 34m

$163

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

mié. 9/3

5:07 am-11:55 pm

2 stops14h 48m

$176

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

mié. 8/20

12:45 am-2:44 pm

2 stops9h 59m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 11 results
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Best time to book a flight from Seattle to Halifax

Have a flexible travel schedule? Discover the best time to fly to Halifax from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Halifax

How far ahead should I book a flight from Seattle to Halifax?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Halifax. Price data was last updated on June 9, 2025.

The price you pay for your flight from Seattle to Halifax may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seattle to Halifax?

Currently, January is the cheapest month in which you can book a flight from Seattle to Halifax (average of $375). Flying from Seattle to Halifax in May is currently the most expensive (average of $499). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to YHZ?

Find hourly flight availability from Seattle to Halifax. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Halifax in the afternoon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at noon.

Rainfall in Halifax by month

Plan your trip to Halifax by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Halifax ranges from 3.6 - 5.6 inches per month. December is typically the wettest month, when rainfall can reach 5.6 in. August is typically the driest time to visit Halifax when rainfall is around 3.6 in.

Temperature in Halifax by month

Plan your trip to Halifax by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Halifax, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Halifax

Get insights into the airlines that provide service to Halifax. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Halifax. Reviews last updated junio 12, 2025.
To help decide which airline to fly from Seattle to Halifax, see what other customers have to say about Delta, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Seattle to Halifax. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Seattle to Halifax round-trip?

    WestJet, at $376, was found to be the cheapest airline from Seattle to Halifax.Alternate airlines to your destination round-trip include Air Canada and United Airlines. You may be able to fly from Seattle to Halifax for 34% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seattle to Halifax one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $152. Air Canada flights start at $163 while deals on United Airlines start at $176 one-way.

  • Can I find deals for flights from Seattle to Halifax that include hotel bookings?

    Yes. In addition to deals on Seattle to Halifax flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Halifax?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Halifax.

  • Can I find deals for business class flights from Seattle to Halifax?

    Yes. Cheapflights offers flight deals from Seattle to Halifax by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Halifax?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Halifax (average of $375). Flying from Seattle to Halifax in May is currently the most expensive (average of $499). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Dartmouth
Bridgewater

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Alternative routes for Seattle to Halifax

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Charlottetown flights
Portland to Halifax flights
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Top 4 airlines flying from Seattle to Halifax

Discover the top 4 airlines that operate flights from Seattle to Halifax. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$203Average$527FlexibilityNo cancel feeOn-time69%
WestJetCheapest$344Average$518FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$346Average$578FlexibilityNo cancel feeOn-time67%
DeltaCheapest$526Average$788FlexibilityNo cancel feeOn-timeN/A

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