Cheap Flights from Saint John to Seattle

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Flight deals from Saint John to Seattle

Looking for a cheap last-minute deal or the best return flight from Saint John Airport to Seattle? If you want to travel next month, return fares start from Rs195,191. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Saint John to Seattle

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

Saint John to Seattle: Flight information

The things to know before you go.
Cheapest flight foundRs97,523
Cheapest month to flyAugust

Finding cheap flights from Saint John to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Saint John to Seattle is Rs152,414. 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 Saint John to Seattle. But we found flights with one or more stops from Rs152,414.
As of April 2026, there are no flights flying from Saint John to Seattle.
The cheapest month to fly from Saint John to Seattle is usually May.
If you're flying from Saint John Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from Rs152,414.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Saint John Airport to Seattle on Monday, 25 May 2026.
No airlines currently offer direct flights between Saint John Airport and Seattle. 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 Seattle 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 Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 8°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Flair Airlines offers the cheapest flight tickets to Seattle.

Flying from Saint John Airport (YSJ) to Seattle: what you need to know

  • Saint John Airport is located in Saint John. Following the UTC-7 timezone, Seattle is four hours behind Saint John.

  • Give yourself plenty of time to catch your YSJ to Seattle flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • You can expect longer lines in popular months like August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a good idea.

  • YSJ is about 14 kilometres from central Saint John. If you're catching a cab, driving or ride-sharing from the centre, it'll take 20 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the trip time to be around 55 minutes.

  • Want a stress-free start to your journey? Stay near YSJ. Whether you're boarding an early flight from Saint John Airport to Seattle or want to avoid feeling rushed, these hotels are worth a look:

  • Of the flights that depart from Saint John Airport, 77.05% arrive as scheduled at their destination.

How to find the cheapest flights from Saint John Airport (YSJ) to Seattle

  • The best price we've found for a one-way Saint John Airport to Seattle flight is Rs97,523. The cheapest price for a return flight is Rs152,414. Keep in mind fares may change due to demand at the time of booking.

  • Booking ahead of time is often the key to securing a cheap flight from YSJ to Seattle. Fares tend to rise as seats fill up, so the nearer you get to departure, the more it could cost you.

  • The 'Whole month' tool will show you the cheapest tickets from Saint John Airport to Seattle across every month. It's an easy way to find a bargain if your travel dates are flexible.

  • Spend less time searching for cheap flights from YSJ to Seattle by creating a Price Alert. You'll receive an email or push notification on the app when a special offer becomes available.

  • Choose your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Saint John Airport to Seattle by 'Cheapest,' 'Fastest' or 'Best.'

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • The distance from Seattle-Tacoma International Airport (SEA) to central Seattle is roughly 23 kilometres. It takes around 20 minutes to reach the centre driving.

  • It takes around 55 minutes when travelling by public transport.

  • If you have a late flight from Saint John Airport to Seattle, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting soon after at one of these accommodation options near SEA:

  • Travel at your own speed with a Seattle-Tacoma International Airport rental car. Book your wheels from Thrifty, Europcar or Budget and venture far and wide through Seattle and beyond.

  • Booking your ride from Seattle-Tacoma International Airport around one week before your flight from YSJ to Seattle can help you get the best possible rate.

Lake Union Sea Plane Base Airport (LKE)

  • Lake Union Sea Plane Base Airport (LKE) is about 3 kilometres from the centre of Seattle. Once you've disembarked your flight from Saint John Airport to Seattle, it'll take you around 10 minutes to reach the heart of the city in a taxi or ride-share.

  • The trip will take roughly 25 minutes on public transport.

  • There are some comfortable places to park your luggage (and yourself) near LKE. Tuck yourself in and get cosy after your YSJ to Seattle flight at any of these well-located options:

Best time to go to Seattle

  • Travel to Seattle in peak season if you like a bustling atmosphere, but remember that hotel prices are typically higher. Alternatively, book your flights from Saint John Airport to Seattle in the off-season when prices are cheaper and it's less crowded.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Lock in your Saint John Airport to Seattle flight ticket then if this is the type of weather you enjoy.

  • February sees average temperatures of between -1ºC and 11ºC. Look for a cheap ticket from YSJ to Seattle around that time if you like travelling in cooler conditions.

More about Seattle

  • When it comes to looking for somewhere to rest your head, you'll find the best stays in Seattle right here. Explore these options as soon as you've locked in your flight from Saint John Airport to Seattle:

  • There are so many things to see and do in this city it can be tricky to know where to start. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are major attractions which should be on any well-planned Seattle itinerary.

Explore more of United States

  • Seattle has plenty to offer, but there are so many other corners of United States you'll want to see. Around 241 kilometres south of Seattle, a visit to Portland will keep your itinerary busy. Start with leading attractions like Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • Spokane is another standout destination in United States and is around 370 kilometres east of Seattle. No trip is complete without seeing Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.