SEA - YSJ

$339 Find Cheap Flights from Seattle to Saint John

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Saint John departing on 6/26. 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.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Saint John

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Saint John, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Saint John, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$660
Multiple Airlines
Thu 9/17Mon 9/21
SEA - YSJ • 2 stops
Cheapest one-way
$339
Air Canada
Fri 6/26
SEA - YSJ • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Seattle and Saint John. You'll need at least 1 connection.
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We hope you love your trip to Saint John!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Seattle to Saint John (SEA-YSJ)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Saint John that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Saint John

Thu, Sep 17 - Mon, Sep 21
Multiple Airlines Logo
10:30 am - 10:00 am
SEA
-
YSJ
19h 30m
2 stops
Multiple Airlines Logo
10:45 am - 6:45 pm
YSJ
-
SEA
12h 00m
2 stops
$660Multiple Airlines
Thu, Sep 17 - Mon, Sep 21
Multiple Airlines Logo
10:30 am - 10:00 am
SEA
-
YSJ
19h 30m
2 stops
Multiple Airlines Logo
10:45 am - 6:45 pm
YSJ
-
SEA
36h 00m
3 stops
$721Multiple Airlines
Thu, Sep 17 - Mon, Sep 21
Multiple Airlines Logo
10:30 am - 10:00 am
SEA
-
YSJ
19h 30m
2 stops
Multiple Airlines Logo
10:45 am - 7:13 pm
YSJ
-
SEA
12h 28m
1 stop
$773Multiple Airlines
Thu, Sep 17 - Mon, Sep 21
Multiple Airlines Logo
10:30 am - 10:00 am
SEA
-
YSJ
19h 30m
3 stops
Multiple Airlines Logo
10:45 am - 6:45 pm
YSJ
-
SEA
36h 00m
3 stops
$784Multiple Airlines
Thu, Sep 17 - Mon, Sep 21
Air Canada Logo
5:40 am - 11:51 pm
SEA
-
YSJ
14h 11m
2 stops
Air Canada Logo
5:40 am - 2:22 pm
YSJ
-
SEA
12h 42m
2 stops
$790Air Canada
Thu, Sep 17 - Mon, Sep 21
Multiple Airlines Logo
7:52 am - 10:00 am
SEA
-
YSJ
22h 08m
1 stop
Multiple Airlines Logo
10:45 am - 7:13 pm
YSJ
-
SEA
12h 28m
1 stop
$807Multiple Airlines
Thu, Sep 17 - Mon, Sep 21
Air Canada Logo
8:00 am - 11:51 pm
SEA
-
YSJ
11h 51m
1 stop
Air Canada Logo
5:40 am - 2:22 pm
YSJ
-
SEA
12h 42m
2 stops
$809Air Canada
Mon, Jul 6 - Mon, Jul 13
Multiple Airlines Logo
8:53 pm - 10:00 am
SEA
-
YSJ
33h 07m
2 stops
Multiple Airlines Logo
10:45 am - 7:25 pm
YSJ
-
SEA
12h 40m
1 stop
$827Multiple Airlines
Thu, Sep 17 - Mon, Sep 21
Air Canada Logo
8:00 am - 11:51 pm
SEA
-
YSJ
11h 51m
1 stop
Air Canada Logo
12:50 pm - 9:04 pm
YSJ
-
SEA
12h 14m
1 stop
$828Air Canada
Mon, Jul 20 - Mon, Jul 27
Multiple Airlines Logo
8:53 pm - 10:00 am
SEA
-
YSJ
33h 07m
2 stops
Multiple Airlines Logo
10:45 am - 7:25 pm
YSJ
-
SEA
12h 40m
1 stop
$897Multiple Airlines
Useful Info

Good to know

Cheapest flight$339
Flight from Seattle to Saint John

When to book flights from Seattle to Saint John

Are your dates flexible? Find out the best times to travel from Seattle to Saint John based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Saint John

  • What is the cheapest flight from Seattle to Saint John?

    In the last 5 days, the lowest price for a flight from Seattle to Saint John was $339 for a one-way ticket and $660 for a round-trip.

  • Do I need a passport to fly between Seattle and Saint John?

    Yes

  • Which airports will I be using when flying from Seattle to Saint John?

    Seattle and Saint John are both served by 1 main airport. You will leave Seattle from Seattle/Tacoma Intl and will be arriving at Saint John.

  • Which aircraft models fly most regularly from Seattle to Saint John?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Seattle to Saint John?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Saint John.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Saint John?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Saint John from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Saint John?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Saint John with an airline and back to Seattle with another airline. Booking your flights between Seattle and YSJ can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Saint John?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Saint John from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Seattle to Saint John

Information on your arrival and departure airports