HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Seattle (SEA) to Saint John (YSJ) from $732

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — YSJ
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

When is the cheapest time to fly from Seattle to Saint John (SEA - YSJ)?

It’s typically best to fly out from Seattle to Saint John at noon. Doing so could potentially save you 26% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Air Canada flights from Seattle to St John

Explore cheap flight options specifically provided by Air Canada for the route between Seattle and St John. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Take a peek at the cheapest Air Canada flights we've detected traveling from Seattle to Saint John. Make sure to check back often as deals are often changing.
Sat 8/247:05 pmSEA - YSJ
2 stops11h 41mAir Canada
Sat 8/315:30 amYSJ - SEA
1 stop9h 21mAir Canada
Deal found 5/28$732
Sat 8/247:05 pmSEA - YSJ
2 stops11h 41mAir Canada
Sat 8/315:10 pmYSJ - SEA
2 stops21h 41mAir Canada
Deal found 5/28$780
Mon 6/105:55 amSEA - YSJ
2 stops15h 51mAir Canada
Fri 6/145:30 amYSJ - SEA
2 stops10h 57mAir Canada
Deal found 5/27$877
Mon 6/1011:40 amSEA - YSJ
1 stop10h 06mAir Canada
Fri 6/145:30 amYSJ - SEA
2 stops12h 57mAir Canada
Deal found 5/27$898
Mon 6/1011:40 amSEA - YSJ
1 stop10h 06mAir Canada
Fri 6/145:30 amYSJ - SEA
1 stop9h 13mAir Canada
Deal found 5/27$937
Sat 8/2411:40 amSEA - YSJ
1 stop19h 06mAir Canada
Sat 8/3111:40 amYSJ - SEA
1 stop14h 18mAir Canada
Deal found 5/28$1,366

Cheap United Airlines flights from Seattle to St John

Explore cheap flight options specifically provided by United Airlines for the route between Seattle and St John. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Seattle to Saint John. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 8/2411:59 pmSEA - YSJ
2 stops12h 32mUnited Airlines
Sat 8/315:30 amYSJ - SEA
3 stops34h 16mUnited Airlines
Deal found 5/28$1,133
Mon 6/1010:25 pmSEA - YSJ
2 stops14h 03mUnited Airlines
Fri 6/1411:55 amYSJ - SEA
3 stops28h 48mUnited Airlines
Deal found 5/27$1,424

Cheap Seattle to St John flights in May & June 2024

Find cheap flight options from Seattle to St John specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Prices were last updated on May 28, 2024.
Check out some of the best flight deals from Seattle to Saint John in 2024. More deals are always being added, so be sure to check back regularly.
Mon 6/105:55 amSEA - YSJ
2 stops15h 51mAir Canada
Fri 6/145:30 amYSJ - SEA
2 stops10h 57mAir Canada
Deal found 5/27$877
Mon 6/1011:40 amSEA - YSJ
1 stop10h 06mAir Canada
Fri 6/145:30 amYSJ - SEA
2 stops12h 57mAir Canada
Deal found 5/27$898
Mon 6/1011:40 amSEA - YSJ
1 stop10h 06mAir Canada
Fri 6/145:30 amYSJ - SEA
1 stop9h 13mAir Canada
Deal found 5/27$937
Mon 6/1010:25 pmSEA - YSJ
2 stops14h 03mUnited Airlines
Fri 6/1411:55 amYSJ - SEA
3 stops28h 48mUnited Airlines
Deal found 5/27$1,424

Seattle to St John 2024 flight deals

Discover exclusive flight deals for travel between Seattle and St John in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Check out some of the best flight deals from Seattle to Saint John in 2024. More deals are always being added, so be sure to check back regularly.
Sat 8/247:05 pmSEA - YSJ
2 stops11h 41mAir Canada
Sat 8/315:30 amYSJ - SEA
1 stop9h 21mAir Canada
Deal found 5/28$732
Sat 8/247:05 pmSEA - YSJ
2 stops11h 41mAir Canada
Sat 8/315:10 pmYSJ - SEA
2 stops21h 41mAir Canada
Deal found 5/28$780
Mon 6/105:55 amSEA - YSJ
2 stops15h 51mAir Canada
Fri 6/145:30 amYSJ - SEA
2 stops10h 57mAir Canada
Deal found 5/27$877
Mon 6/1011:40 amSEA - YSJ
1 stop10h 06mAir Canada
Fri 6/145:30 amYSJ - SEA
2 stops12h 57mAir Canada
Deal found 5/27$898
Mon 6/1011:40 amSEA - YSJ
1 stop10h 06mAir Canada
Fri 6/145:30 amYSJ - SEA
1 stop9h 13mAir Canada
Deal found 5/27$937
Sat 8/2411:59 pmSEA - YSJ
2 stops12h 32mUnited Airlines
Sat 8/315:30 amYSJ - SEA
3 stops34h 16mUnited Airlines
Deal found 5/28$1,133
Sat 8/2411:40 amSEA - YSJ
1 stop19h 06mAir Canada
Sat 8/3111:40 amYSJ - SEA
1 stop14h 18mAir Canada
Deal found 5/28$1,366
Mon 6/1010:25 pmSEA - YSJ
2 stops14h 03mUnited Airlines
Fri 6/1411:55 amYSJ - SEA
3 stops28h 48mUnited Airlines
Deal found 5/27$1,424

Find flights from Seattle to St John within your budget

Customize your flight search to find flights from Seattle to St John 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 2,740,132 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$732 - $1,424

Route

Depart

Return

Price

Seattle/Tacoma IntlSaint John

SEA - YSJ

SEAYSJ

Seattle/Tacoma Intl

Sat 8/24

2 stops11h 41m

Saint John

Sat 8/31

1 stop9h 21m

$732

Seattle/Tacoma IntlSaint John

SEA - YSJ

SEAYSJ

Seattle/Tacoma Intl

Sat 8/24

2 stops11h 41m

Saint John

Sat 8/31

2 stops21h 41m

$780

Seattle/Tacoma IntlSaint John

SEA - YSJ

SEAYSJ

Seattle/Tacoma Intl

Mon 6/10

2 stops15h 51m

Saint John

Fri 6/14

2 stops10h 57m

$877

Seattle/Tacoma IntlSaint John

SEA - YSJ

SEAYSJ

Seattle/Tacoma Intl

Mon 6/10

1 stop10h 06m

Saint John

Fri 6/14

2 stops12h 57m

$898

Seattle/Tacoma IntlSaint John

SEA - YSJ

SEAYSJ

Seattle/Tacoma Intl

Mon 6/10

1 stop10h 06m

Saint John

Fri 6/14

1 stop9h 13m

$937

Seattle/Tacoma IntlSaint John

SEA - YSJ

SEAYSJ

Seattle/Tacoma Intl

Sat 8/24

2 stops12h 32m

Saint John

Sat 8/31

3 stops34h 16m

$1,133

Seattle/Tacoma IntlSaint John

SEA - YSJ

SEAYSJ

Seattle/Tacoma Intl

Sat 8/24

1 stop19h 06m

Saint John

Sat 8/31

1 stop14h 18m

$1,366

Seattle/Tacoma IntlSaint John

SEA - YSJ

SEAYSJ

Seattle/Tacoma Intl

Mon 6/10

2 stops14h 03m

Saint John

Fri 6/14

3 stops28h 48m

$1,424

Flights are sorted by cheapest first

Deals found on 5/28

No data available for this route at this time. Please check back soon.

Best time to book a flight from Seattle to St John

Have a flexible travel schedule? Discover the best time to fly to St John from Seattle with our price prediction graph.
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.

Reviews of airlines servicing St John

Get insights into the airlines that provide service to St John. 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 St John. Reviews last updated May 28, 2024.
See what other customers who have flown with Air Canada and United Airlines from Seattle to Saint John have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,799 reviews
Check prices

Food

6.7

Crew

8.1

Comfort

7.2

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

United Airlines
7.4
Good
10,799 reviews
United Airlines
7.4
Good
10,799 reviews
Check prices

Food

6.7

Crew

8.1

Comfort

7.2

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

Air Canada
7.0
Good
6,988 reviews
United Airlines
7.4
Good
10,799 reviews
Check prices

Food

6.7

Crew

8.1

Comfort

7.2

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

Related info for your journey

Find useful and relevant information for your journey from Seattle to St John. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Seattle to Saint John for under $800 on Cheapflights?

    Yes, there are multiple flights from Seattle to Saint John for under $800. The cheapest flight booked recently is on Air Canada for just $732, but on average you can expect to pay $1,018.

  • What does SEA to YSJ mean?

    SEA and YSJ are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to YSJ refers to a flight route from Seattle/Tacoma Intl Airport to Saint John Airport.

  • Can I find deals for flights from Seattle to St John that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to St John flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to St John with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to St John flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to St John that include hotel bookings?

    Yes. In addition to deals on Seattle to St John flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to St John?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to St John.

  • Can I find deals for business class flights from Seattle to St John?

    Yes. Cheapflights offers flight deals from Seattle to St John by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to St John that allow pets onboard?

    Many airlines flying from Seattle to St John offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to St John?

    Yes, you can often find last-minute deals on Seattle to St John flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Saint John flight deals updated?

    The Seattle to Saint John flight deals you see on this page were last updated on 5/28.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to St John
See prices for flight routes from nearby airports that may be better suited for you.

Portland to Fredericton flights
Los Angeles to Amsterdam flights
USA to Japan flights
San Francisco to Istanbul flights
Cleveland to Las Vegas flights
Atlanta to Cancún flights
Chicago to San Francisco flights
Miami to Houston flights
Denver to Seattle flights
USA to Curaçao flights
Miami to London flights
Seattle to Toronto flights

Search flights from Seattle to St John by cabin class

Find flights from Seattle to St John, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

Fly with Cheapflights

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 St John?

Deals for Seattle to St John 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 St John?

Cheapflights helps you find that perfect flight to St John from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to St John with no change fees?

Certainly. Search results for flights to St John from Seattle 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 Seattle to St John become cheaper?

Yes! Start tracking prices for Seattle to St John flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines