Cheap Flights from Seattle to St. John's
No deal from Seattle to St. John's has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Seattle to St. John's, the lowest round-trip fare we recorded was $371, in August. The typical fare was $577. August was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $614 on Air Canada, United, and WestJet, seen Oct 28. It is an unverified observation and may have changed.
See every deal <a href="/from/seattle">from Seattle</a>, <a href="/to/st-john-s">to St. John's</a>, or the return direction <a href="/from/st-john-s/to/seattle">St. John's to Seattle</a>.
Latest price we saw: Seattle to St. John's
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Seattle (SEA) to St. John's (YYT) | $614 | 9.8¢ | Dec 7 – Dec 14 | Air Canada, United, and WestJet | Oct 28 | Check price |
Price history: Seattle to St. John's
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $614 | $705 | 28 |
| Sep 2026 | $440 | $575 | 34 |
| Aug 2026 | $371 | $564 | 152 |
| Jul 2026 | $463 | $463 | 1 |
Frequently asked questions
How many flight deals from Seattle to St. John's are on Sparkflights right now?
There are 0 verified deals from Seattle to St. John's on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Seattle to St. John's?
The lowest fare we've recorded from Seattle to St. John's is $371, based on 215 price observations over 4 months.
How much does a flight from Seattle to St. John's cost?
The typical round-trip fare we observed from Seattle to St. John's is $577, against a recorded low of $371. These are observations, not quotes.
When is the cheapest month to fly Seattle to St. John's?
August was the cheapest month we observed from Seattle to St. John's and October the dearest, over 4 months of data.
What is the current price from Seattle to St. John's?
The most recent fare our sweep saw from Seattle to St. John's is $614, on Oct 28. It is an unverified observation rather than a verified deal, so check it before booking.