Cheap flights from Seattle to St John's

Compare Seattle to St John's flight deals

Find the cheapest month or even day of the year to fly to St John's

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Find the cheapest month to fly from Seattle to St John's

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to St John's flights are currently cheapest in August.

Seattle to St John's: Alternative routes

Compare routes from Seattle to St John's below. You may find an airport to fly into that's cheaper, faster, or easier than St John's.

Seattle to St John's: Flight information

The things to know before you go.
Cheapest flight found$297
Cheapest month to flyAugust

Finding cheap flights from Seattle to St John's: Frequently asked questions

The best price we found for a return flight from Seattle to St John's is $642. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to St John's. But we found flights with one stop from $642.
As of July 2026, there are no flights flying from Seattle to St John's.
The cheapest month to fly from Seattle to St John's is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to St John's Airport on Tuesday, 6 October 2026.
No airlines currently offer direct flights between Seattle and St John's Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St John's but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St John's is around 40 days in advance, so don’t leave your flight to the last minute.

The cheapest airline that flies to St John's is WestJet .

Flying from Seattle to St John's International Airport (YYT): What you need to know

  • The timezone in St John's is UTC-4:30, which is four hours 30 minutes ahead of Seattle. St John's International Airport is located in St John's.

  • Leave plenty of time to get on your flight from Seattle to YYT. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • July is a busy month for travelling. If you're taking off then or during a major holiday like Christmas or Thanksgiving, be there even earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • A stopover is the ideal opportunity to take a break from travelling and perhaps even explore a different city. When searching for cheap flights from Seattle to YYT leaving from Seattle-Tacoma International Airport (SEA), deselect the 'Direct flights only' box to find all potential stops. Your journey might pause in:

    • Toronto Pearson International Airport (YYZ)

    • Orlando International Airport (MCO)

    • Calgary International Airport (YYC)

  • The journey from central Seattle to SEA takes around 35 minutes on public transport. If you drive, ride-share or get a taxi, you'll cover the 23 kilometres in 25 minutes or so, depending on traffic conditions.

  • Looking for a comfortable hotel close to Seattle-Tacoma International Airport? If you've booked an early flight from Seattle to St John's International Airport, these accommodation options will put you just around the corner from the terminal:

  • 80% of flights departing from Seattle-Tacoma International Airport reach their destination as planned. Given its strong on-time stats, you're unlikely to face delays when jetting out of SEA.

Seattle Paine Field International Airport (PAE)

  • PAE is around 40 kilometres from central Seattle. It'll take 40 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 1 hour 30 minutes.

  • Want to treat yourself to an extra night away before your Seattle to YYT flight? Unwind in a hotel near Seattle Paine Field International Airport before your trip officially starts. Here's where you can stay:

  • The majority of flights that depart Seattle Paine Field International Airport touch down at their destination right on cue. It achieves a consistent on-time performance rate of 80%.

About St John's International Airport (YYT)

Getting from St John's International Airport (YYT) to central St John's

  • Central St John's is around 11 kilometres from St John's International Airport and takes about 20 minutes to reach by car. Work out your options for getting into the city, whether that's with a taxi, car hire or ride-share.

  • It typically takes 35 minutes when travelling by public transport.

How to find the cheapest flights from Seattle to St John's International Airport (YYT)

  • $297 is the lowest price for a one-way ticket from Seattle to St John's International Airport. A return flight starts from $642. These prices may change based on availability.

  • Booking in advance is often the key to scoring a cheap flight from Seattle to YYT. Fares tend to rise as seats fill up, so the closer your departure date, the more it could cost you.

  • If you're flexible with your travel dates, try using the 'Whole month' tool. It'll show you the cheapest price across the month when searching for your Seattle to St John's International Airport ticket.

  • Save time looking for cheap plane tickets from Seattle to YYT by creating a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.

  • Save on your flight from Seattle to St John's International Airport by using the search filters. Select your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Seattle to St John's International Airport (YYT)

  • February is the quietest month for flights from Seattle to St John's International Airport (YYT), while July is the busiest. Find the best time to go to St John's based on whether you want a lively atmosphere or a more laid-back vibe.

  • Book a Seattle to YYT plane ticket departing in August if you're eager to visit the city during its warmest month. You can expect temperatures in St John's to range from 12ºC (54ºF) to 20ºC (68ºF).

  • If you want to travel in cooler conditions, search for a cheap ticket from Seattle to St John's International Airport in February when temperatures are between -7ºC (19ºF) and 2ºC (36ºF).

More about St John's

Explore more of Canada

  • St John's will leave a lasting impression, but there are so many other corners of Canada waiting to be explored. About 257 kilometres northwest of St John's, a trip to Grand Falls-Windsor will fill your itinerary to the brim. Start with attractions like Roman Catholic Cathedral of the Immaculate Conception, Canyon Park Walking Trail and Salmonid Interpretation Centre.

  • Grand Bank is another well-known destination in Canada and is around 241 kilometres west of St John's. No trip is complete without a visit to Victoria Hall Museum, Seaman's Provincial Museum and George C. Harris House - Museum of Local History.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.