$267+ Cheap flights from Seattle (SEA) to Halifax (YHZ)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YHZ
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Halifax with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Halifax
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to HalifaxExplore 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 October 26, 2026.
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 October 26, 2026.
This Flightnetwork deal was found by Cheapflights users on 10/24. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:10 am -
2 stops10h 05m
Tue 12/15:10 am -
2 stops17h 12m
Deal found 10/24![Air Canada logo]()
$372
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 12/211:33 pm -
1 stop9h 51m
Mon 12/72:10 pm -
1 stop12h 17m
Deal found 10/21![United Airlines logo]()
$385
This Air Canada deal was found by Cheapflights users on 10/21. 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.
Tue 12/17:45 am -
1 stop8h 23m
Wed 12/96:05 am -
2 stops12h 32m
Deal found 10/21![Air Canada logo]()
$387
This Air Canada deal was found by Cheapflights users on 10/21. 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.
Tue 12/17:45 am -
1 stop8h 23m
Tue 12/810:30 am -
2 stops15h 27m
Deal found 10/21![Air Canada logo]()
$391
This Air Canada deal was found by Cheapflights users on 10/21. 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.
Mon 11/307:05 pm -
2 stops13h 58m
Wed 12/96:05 am -
2 stops12h 32m
Deal found 10/21![Air Canada logo]()
$392
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 12/34:04 pm -
2 stops17h 20m
Tue 12/82:10 pm -
1 stop12h 17m
Deal found 10/21![United Airlines logo]()
$395
This Air Canada deal was found by Cheapflights users on 10/21. 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.
Mon 11/307:05 pm -
2 stops12h 08m
Tue 12/810:30 am -
2 stops15h 27m
Deal found 10/21![Air Canada logo]()
$397
This Air Canada deal was found by Cheapflights users on 10/21. 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.
Tue 12/17:45 am -
1 stop8h 23m
Mon 12/76:05 am -
2 stops19h 52m
Deal found 10/21![Air Canada logo]()
$405
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Fri 12/411:25 pm -
1 stop9h 59m
Tue 12/82:10 pm -
1 stop12h 17m
Deal found 10/24![United Airlines logo]()
$406
This United deal was found by Cheapflights users on 10/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:25 pm -
1 stop9h 59m
Thu 12/106:00 am -
1 stop18h 59m
Deal found 10/21![Multiple Airlines logo]()
$407
Best flights from Seattle to HalifaxDiscover carefully curated flight deals from Seattle to Halifax that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Seattle to Halifax that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Flightnetwork deal was found by Cheapflights users on 10/23. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/228:40 am -
2 stops11h 11m
Sat 5/15:20 pm -
2 stops20h 00m
Deal found 10/23![Air Canada logo]()
$367
This United deal was found by Cheapflights users on 10/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/110:50 pm -
1 stop10h 34m
Fri 2/56:05 am -
2 stops12h 32m
Deal found 10/26![Multiple Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 2/110:50 pm -
1 stop10h 34m
Fri 2/52:10 pm -
1 stop11h 31m
Deal found 10/26![United Airlines logo]()
$376
This Air Canada deal was found by Cheapflights users on 10/26. 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.
Mon 2/18:40 am -
2 stops12h 15m
Fri 2/55:10 am -
2 stops13h 27m
Deal found 10/26![Air Canada logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Tue 1/1210:50 pm -
1 stop10h 34m
Thu 1/282:10 pm -
1 stop11h 31m
Deal found 10/22![United Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 1/1610:50 pm -
1 stop10h 34m
Fri 1/292:10 pm -
1 stop11h 31m
Deal found 10/22![United Airlines logo]()
$385
This United deal was found by Cheapflights users on 10/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/226:50 am -
1 stop13h 07m
Sat 5/17:15 am -
2 stops19h 00m
Deal found 10/22![Multiple Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 1/1510:50 pm -
1 stop10h 34m
Thu 1/282:10 pm -
1 stop11h 31m
Deal found 10/22![United Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 1/1510:50 pm -
1 stop10h 34m
Sat 1/302:10 pm -
1 stop11h 31m
Deal found 10/22![United Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Wed 1/1312:25 pm -
2 stops20h 59m
Tue 1/262:10 pm -
1 stop11h 31m
Deal found 10/22![United Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 2/52:20 pm -
2 stops21h 38m
Mon 2/810:15 am -
2 stops30h 58m
Deal found 10/26![United Airlines logo]()
$499
Last-minute flights from Seattle to HalifaxDiscover last-minute flight deals from Seattle to Halifax. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Halifax. Data last updated October 26, 2026 and is based on user searches.
This Flightnetwork deal was found by Cheapflights users on 10/24. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:10 am -
2 stops10h 05m
Tue 12/15:10 am -
2 stops17h 12m
Deal found 10/24![Air Canada logo]()
$372
This United deal was found by Cheapflights users on 10/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:15 pm -
1 stop10h 09m
Tue 12/15:10 am -
2 stops17h 12m
Deal found 10/25![Multiple Airlines logo]()
$424
This Air Canada deal was found by Cheapflights users on 10/21. 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.
Mon 11/307:05 pm -
2 stops13h 58m
Wed 12/96:05 am -
2 stops12h 32m
Deal found 10/21![Air Canada logo]()
$392
This Air Canada deal was found by Cheapflights users on 10/21. 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.
Mon 11/307:05 pm -
2 stops12h 08m
Tue 12/810:30 am -
2 stops15h 27m
Deal found 10/21![Air Canada logo]()
$397
This Air Canada deal was found by Cheapflights users on 10/21. 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.
Mon 11/307:05 pm -
2 stops13h 58m
Mon 12/76:05 am -
2 stops16h 17m
Deal found 10/21![Air Canada logo]()
$411
This Air Canada deal was found by Cheapflights users on 10/21. 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.
Mon 11/307:05 pm -
2 stops13h 58m
Thu 12/107:15 am -
2 stops17h 44m
Deal found 10/21![Air Canada logo]()
$421
This Air Canada deal was found by Cheapflights users on 10/24. 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.
Mon 11/3010:10 am -
2 stops11h 48m
Fri 12/116:55 pm -
2 stops23h 42m
Deal found 10/24![Air Canada logo]()
$443
One-way flights from Seattle to HalifaxSearch for one-way flight options from Seattle to Halifax. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Seattle to Halifax. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sun 1/311:44 pm -
2 stops22h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![United Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/311:00 am -
3 stops34h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![WestJet logo]()
$385
Find 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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $367 (Flightnetwork) |
One-way from | $267 (United Airlines) |
Popular in | December |
Cheapest in | August |
Average price | $550 |
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 7,457,451 searches. Data last updated October 26, 2026.
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
Cheapest round-trip
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Sun 1/3
11:44 pm-1:58 am
2 stops22h 14m
Halifax Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$267
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Thu 4/22
8:40 am-11:51 pm
2 stops11h 11m
Halifax Intl
Sat 5/1
5:20 pm-9:20 am
2 stops20h 00m
$367
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Mon 2/1
10:50 pm-1:24 pm
1 stop10h 34m
Halifax Intl
Fri 2/5
6:05 am-2:37 pm
2 stops12h 32m
$375
Quickest round-trip
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Mon 2/1
10:50 pm-1:24 pm
1 stop10h 34m
Halifax Intl
Fri 2/5
2:10 pm-9:41 pm
1 stop11h 31m
$376
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Mon 2/1
8:40 am-12:55 am
2 stops12h 15m
Halifax Intl
Fri 2/5
5:10 am-2:37 pm
2 stops13h 27m
$379
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Tue 1/12
10:50 pm-1:24 pm
1 stop10h 34m
Halifax Intl
Thu 1/28
2:10 pm-9:41 pm
1 stop11h 31m
$385
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Sat 1/16
10:50 pm-1:24 pm
1 stop10h 34m
Halifax Intl
Fri 1/29
2:10 pm-9:41 pm
1 stop11h 31m
$385
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Fri 1/15
10:50 pm-1:24 pm
1 stop10h 34m
Halifax Intl
Thu 1/28
2:10 pm-9:41 pm
1 stop11h 31m
$385
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Fri 1/15
10:50 pm-1:24 pm
1 stop10h 34m
Halifax Intl
Sat 1/30
2:10 pm-9:41 pm
1 stop11h 31m
$385
SeattleHalifax
SEA Seattle/Tacoma Intl - YHZ Halifax Intl
SEAYHZ
Seattle/Tacoma Intl
Wed 1/13
12:25 pm-1:24 pm
2 stops20h 59m
Halifax Intl
Tue 1/26
2:10 pm-9:41 pm
1 stop11h 31m
$395
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Seattle to Halifax
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Halifax in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Halifax flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Halifax flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Halifax flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Halifax flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Halifax flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SEA-YHZ
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
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 October 26, 2026.
See what other customers who have flown with Delta,WestJet, andAir Canada from Seattle to Halifax have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near Halifax?
Book flights to Halifax if you plan to visit one of these locationsTruro
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Other flights to Halifax
Explore flights to Halifax departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Seattle and Halifax flights
Browse other Seattle and Halifax flight options. Last updated on October 26, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Seattle to Halifax
Discover the top 3 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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$207 | Average$517 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$227 | Average$330 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$367 | Average$588 | FlexibilityNo cancel fee | On-time67% |