Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Vancouver are usually found in January or March, booked 66 days in advance, depart on a Thursday or Wednesday and return on a Friday
Find flight deals from Seattle to Vancouver
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Vancouver (8CA). 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 23 September 2026.
Popular in
August
Cheapest in
January
Average price
C$ 396
Highest demand for flights based on searches. 13% potential increase in price (C$ 80 potential increase over avg. RT price).
Best time to book a flight from Seattle to Vancouver
Have a flexible travel schedule? Discover the best time to fly to Vancouver from Seattle with our price prediction graph.
SEA-8CA
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 Vancouver
Prices
Airlines
How far ahead should I book a flight from Seattle to Vancouver?
To ensure you get the cheapest price possible for a flight from Seattle to Vancouver, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to Vancouver?
Currently, January is the cheapest month in which you can book a flight from Seattle to Vancouver (average of C$ 249). Flying from Seattle to Vancouver in August is currently the most expensive (average of C$ 469). 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 YVR?
Find hourly flight availability from Seattle to Vancouver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 September 2026.
A simple way to save on the total cost of your ticket is to fly from Seattle to Vancouver in the afternoon. If you’re flexible enough to do this you can expect to save up to 80% on your trip compared to booking a flight in the evening.
What is the cheapest day to fly from Seattle to Vancouver?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Vancouver. Price data was last updated on 19 September 2026.
Travelers seeking maximum savings on their Seattle to Vancouver flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Seattle to Vancouver
Explore weekly flight availability from Seattle to Vancouver. 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 23 September 2026.
The most flights from SEA to 8CA are scheduled on a Tuesday (64 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (50 on average).
Related info for your journey
Find useful and relevant information for your journey from Seattle to Vancouver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Seattle to Vancouver?
Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly out of when you book flights from Seattle to Vancouver. 0 airlines have flights from Seattle/Tacoma Intl to Vancouver on a regular basis. Booking flights from Seattle/Tacoma Intl to Vancouver should not be difficult; the airport handles an average of 57 outbound flights to Vancouver per day.
What are the cheapest airlines to fly from Seattle to Vancouver one-way?
One-way options have recently been found by users for as low as C$ 74 on WestJet. Other airlines that offer cheap prices include Alaska Airlines from C$ 82 and Delta from C$ 97 one-way.
What are the most reliable airlines from Seattle to Vancouver?
The top 3 most reliable airlines when flying from Seattle to Vancouver are LATAM Airlines (74%), Scandinavian Airlines (70%) and Delta (70%).
What are the cheapest flights from Seattle to Vancouver?
The cheapest flight price from Seattle to Vancouver is C$ 172. On average you can expect to pay C$ 593. The most popular route, (Seattle/Tacoma Intl - Vancouver Intl), can usually be booked for C$ 316.
Can I find deals for business class flights from Seattle to Vancouver?
Yes. Cheapflights offers flight deals from Seattle to Vancouver 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 Vancouver?
Currently, January is the cheapest month in which you can book a flight from Seattle to Vancouver (average of C$ 249). Flying from Seattle to Vancouver in August is currently the most expensive (average of C$ 469). 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.
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on 23 September 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Seattle to Vancouver?
Deals for Seattle to Vancouver flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Seattle to Vancouver?
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 Seattle to Vancouver.
Can Cheapflights find flights from Seattle to Vancouver with no change fees?
Yes, we can. To see specific flights from Seattle to Vancouver with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Seattle to Vancouver become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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