
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Seattle to St. John's
Cheap round-trip flights
Cheap one-way flights
Air Canada flights from Seattle to St. John's
Our best Air Canada deals on Seattle to St. John's flight tickets
United Airlines flights from Seattle to St. John's
Our best United Airlines deals on Seattle to St. John's flight tickets
See travel insights to St. John's from
How to get the cheapest flight ticket from Seattle to St. John's
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 St. John's?
If you aren’t able to travel during the month of December, then book flights to St. John's from Seattle during August instead. Flights to St. John's in August, while not as cheap as those in December, still average around $540.
What is the cheapest day to depart on your flight to St. John's?
Our data shows that Friday is the least expensive day to fly to St. John's. Tickets to fly out on this day can be as low as $580. Flights from Seattle to St. John's on a Sunday will generally be more expensive and average around $791. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest airline that flies from Seattle/Tacoma Intl to St John's?
Air Canada, United Airlines, and WestJet are the most popular carriers operating from Seattle/Tacoma Intl to St John's
What airlines fly to St. John's?
Air Canada, WestJet and United Airlines are the top three most popular airlines that fly to St. John's from Seattle according to our data. Air Canada is the first choice among our users, with 47% of people opting to fly with this airline when traveling to St. John's. Keep in mind that there are 3 different airlines that fly to St. John's on a routine basis, so you have a few additional options to choose from.
When to book flights from Seattle to St. John's
Cheap Seattle to St. John's (SEA to YYT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to St. John's
How far is Seattle/Tacoma Intl to St John's by plane?
Seattle/Tacoma Intl and St John's are 3127.4 mi apart from one another. By plane, this route typically takes 9h 19m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to St John's Airport?
Prices for flights from Seattle/Tacoma Intl Airport to St John's Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to St John's Airport?
There are 3 operators available for flights from Seattle/Tacoma Intl Airport to St John's Airport as of April 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to St John's Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to St John's Airport.
What documentation or ID do you need to fly to St John's Airport?
The travel and health documents you'll need for your trip to St John's Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at St John's Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to St. John's?
Based on momondo bookings for flights between Seattle and St. John's, the leading airline is Air Canada, making up 47% of the total bookings. Other popular airlines include WestJet with 34% and United Airlines with 19%.
Best airlines flying from Seattle to St. John's
Compare and see reviews for airlines that fly from Seattle to St. John's with momondo
Airline | Rating | Free Cancellation | Price | ||
---|---|---|---|---|---|
PriceFrom $366 | Free Cancellation | Rating 7.2 2,809 reviews | |||
PriceFrom $459 | Free Cancellation | Rating 7.0 9,139 reviews | |||
PriceFrom $531 | Free Cancellation | Rating 7.4 8,667 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to St. John's?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to St. John's. momondo saves you time and could save you money on your trip.
Can I find flights from Seattle to St. John's with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to St. John's from Seattle with this policy.
How can momondo help me find flights from Seattle to St. John's?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. John's from Seattle.
I’m not ready to book a flight from Seattle to St. John's right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to St. John's from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.