Cheap flights from Canada to Seattle from C$ 134
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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Canada to Seattle
Keep the following information in mind while searching for Canada to Seattle flight deals. Data was last updated 3 July 2025.
Round-trip from | C$ 237 |
---|---|
One-way from | C$ 139 |
Popular in | July |
Cheapest in | February |
Average price | C$ 587 |
Good round-trip deal | C$ 366 or less |
Good one-way deal | C$ 158 or less |
Find flight deals from Canada to Seattle
Cheapest flights from Canada to SeattleExplore the most affordable flight options available from Canada to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.
Explore the most affordable flight options available from Canada to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Canada to Seattle 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 629,999 searches. Data last updated 3 July 2025.
Use the filters below to find and compare flights from Canada to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
VancouverSeattle
YVR - SEA
YVRSEA
Vancouver Intl
Tue 9/9
9:00 a.m.-2:09 p.m.
1 stop5h 09m
Seattle/Tacoma Intl
Fri 12/9
3:39 p.m.-7:38 p.m.
1 stop3h 59m
CalgarySeattle
YYC - SEA
YYCSEA
Calgary
Thu 7/8
7:00 a.m.-12:35 p.m.
1 stop6h 35m
Seattle/Tacoma Intl
Sun 10/8
7:35 p.m.-10:15 p.m.
Nonstop1h 40m
CalgarySeattle
YYC - SEA
YYCSEA
Calgary
Sat 16/8
12:30 p.m.-6:36 p.m.
2 stops7h 06m
Seattle/Tacoma Intl
Sat 23/8
2:55 p.m.-8:28 p.m.
1 stop4h 33m
CalgarySeattle
YYC - SEA
YYCSEA
Calgary
Sat 12/7
12:30 p.m.-6:36 p.m.
2 stops7h 06m
Seattle/Tacoma Intl
Mon 14/7
7:35 p.m.-10:15 p.m.
Nonstop1h 40m
CalgarySeattle
YYC - SEA
YYCSEA
Calgary
Fri 19/9
7:00 p.m.-7:52 p.m.
Nonstop1h 52m
Seattle/Tacoma Intl
Sun 21/9
7:59 a.m.-10:40 a.m.
Nonstop1h 41m
EdmontonSeattle
YEG - SEA
YEGSEA
Edmonton
Tue 14/10
4:00 p.m.-8:29 p.m.
1 stop5h 29m
Seattle/Tacoma Intl
Fri 17/10
3:39 p.m.-8:52 p.m.
1 stop4h 13m
VancouverSeattle
YVR - SEA
YVRSEA
Vancouver Intl
Wed 13/8
10:30 a.m.-11:37 a.m.
Nonstop1h 07m
Seattle/Tacoma Intl
Wed 13/8
11:10 p.m.-12:11 a.m.
Nonstop1h 01m
EdmontonSeattle
YEG - SEA
YEGSEA
Edmonton
Sat 20/9
11:39 a.m.-12:35 p.m.
Nonstop1h 56m
Seattle/Tacoma Intl
Mon 29/9
7:55 a.m.-10:49 a.m.
Nonstop1h 54m
HamiltonSeattle
YHM - SEA
YHMSEA
Hamilton
Wed 15/10
6:00 a.m.-12:59 p.m.
1 stop9h 59m
Seattle/Tacoma Intl
Thu 23/10
1:50 p.m.-12:40 a.m.
1 stop7h 50m
EdmontonSeattle
YEG - SEA
YEGSEA
Edmonton
Thu 17/7
7:15 p.m.-10:16 p.m.
1 stop4h 01m
Seattle/Tacoma Intl
Sun 27/7
5:30 a.m.-11:00 a.m.
1 stop4h 30m
Best time to book a flight from Canada to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Canada with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Canada to Seattle
What is the cheapest month to book a flight from Canada to Seattle?
Currently, January is the cheapest month in which you can book a flight from Canada to Seattle (average of C$ 262). Flying from Canada to Seattle in December is currently the most expensive (average of C$ 353). 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 CA to SEA?
Find hourly flight availability from Canada to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2025.
When flying from Canada to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Canada to Seattle
Explore weekly flight availability from Canada to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 3 July 2025.
The most flights from CA0 to SEA are scheduled on a Wednesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 3 July 2025.
Check out reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Canada to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Related info for your journey
Find useful and relevant information for your journey from Canada to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Canada to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Canada to Seattle
Discover the top 8 airlines that operate flights from Canada to Seattle. 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 629,999 searches. Data last updated 3 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Canada to Seattle?
When you search for this flight from Canada to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Canada to Seattle?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Canada to Seattle.
Can Cheapflights find flights from Canada to Seattle with no change fees?
Certainly. Search results for flights to Seattle from Canada shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Canada to Seattle become cheaper?
Of course! You can now track prices for flights from Canada to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.